CN214309034U - Electric float level meter measuring device and electric float level meter - Google Patents
Electric float level meter measuring device and electric float level meter Download PDFInfo
- Publication number
- CN214309034U CN214309034U CN202120548131.9U CN202120548131U CN214309034U CN 214309034 U CN214309034 U CN 214309034U CN 202120548131 U CN202120548131 U CN 202120548131U CN 214309034 U CN214309034 U CN 214309034U
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- Prior art keywords
- mounting
- float level
- rotating shaft
- measuring device
- mounting seat
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- 230000001681 protective effect Effects 0.000 claims description 13
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 10
- 238000005188 flotation Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Level Indicators Using A Float (AREA)
Abstract
The utility model discloses an electric float level meter measuring device, which comprises a mounting seat, wherein a mounting groove is arranged in one end of the mounting seat, a rotating shaft rotationally connected with the mounting seat is arranged on the bottom surface of the mounting groove, the rotating shaft and the mounting seat are coaxially arranged, a clamping groove for mounting a central rod is arranged at the center of one end of the rotating shaft, the central rod is fixedly connected with the rotating shaft, and a groove for mounting a reflecting plate is arranged on the side wall of the rotating shaft; the side wall of the mounting seat is provided with a laser and a photoelectric sensor, and the axis of the laser is intersected with the reflecting plate. The utility model adopts the above structure's electric float level gauge measuring device and have this measuring device's electric float level gauge, can improve current electric float level gauge measurement accuracy and sensitivity.
Description
Technical Field
The utility model belongs to the technical field of the flotation pontoon level gauge structure technique and specifically relates to a measuring device of flotation pontoon level gauge and have this measuring device's electric flotation pontoon level gauge is related to.
Background
The electric float level meter can be used for measuring liquid level, interface level or density, outputting 4-20 mADC standard direct current signals and providing HART communication protocol output, and is widely applied to measurement of various liquids in normal-pressure or pressure containers in petroleum, chemical industry, pharmacy and other industries. The electric float level meter has the measuring principle that the torque arm is connected with the torque tube according to the gravity of the float and the buoyancy of liquid, so that the torque tube generates torsional moment, and the torsional deformation of the torque tube is utilized to change the angle of the reflecting plate, thereby generating 4-20mA current output. The electric float level meter measures by means of torsion, resistance needs to be overcome, and the precision and the sensitivity of liquid level measurement by adopting the Hall element are low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric float level meter measuring device improves current electric float level meter measurement accuracy and sensitivity. Another object of the utility model is to provide an electric float level gauge with above-mentioned measuring device.
In order to achieve the purpose, the utility model provides an electric float level meter measuring device, which comprises a mounting seat, wherein a mounting groove is arranged inside one end of the mounting seat, a rotating shaft rotationally connected with the mounting seat is arranged on the bottom surface of the mounting groove, the rotating shaft and the mounting seat are coaxially arranged, a clamping groove for mounting a central rod is arranged in the center of one end of the rotating shaft, the central rod is fixedly connected with the rotating shaft, and a groove for mounting a reflecting plate is arranged on the side wall of the rotating shaft; the side wall of the mounting seat is provided with a laser and a photoelectric sensor, and the axis of the laser is intersected with the reflecting plate.
Preferably, the end of the rotating shaft is provided with a connector, and the connector is rotatably connected with a connecting hole formed in the bottom of the mounting seat through a bearing; the connector is coaxial with the rotating shaft.
Preferably, a first mounting plate and a second mounting plate are arranged on the side wall of the mounting seat, and the first mounting plate and the second mounting plate are vertically arranged; the center of first mounting panel is provided with the first mounting hole of fixed laser instrument, and the center of second mounting panel is provided with the second mounting hole of fixed photoelectric sensor.
An electric float level meter comprising the measuring device of the electric float level meter comprises a torsion tube, wherein one end of the torsion tube is fixedly connected with one end of a center rod, which is far away from a mounting seat, the other end of the torsion tube is fixedly connected with a buffer regulator, the middle part of the buffer regulator is fixedly connected with one end of a torque arm, the other end of the torque arm is connected with a cylinder body through a connecting rod, and two ends of the connecting rod are respectively hinged with the cylinder body and the torque arm; a protective cover is arranged outside the buffer regulator, the protective cover is fixedly connected with the fixed seat through a sleeve, the fixed seat and the sleeve are covered outside the torsion tube, and the buffer regulator is rotatably connected with the protective cover; be provided with the guard ring on the guard shield, the guard ring cover is established in the outside of moment arm, is provided with the through-hole that makes the moment arm pass and communicate with the protection casing on the guard ring.
Preferably, the middle part of the end head of the buffer regulator is provided with a supporting rod, the center of the protective cover is provided with a through hole for the supporting rod to pass through, and the supporting rod is rotatably connected with the protective cover through a bearing.
A electricity flotation pontoon level gauge measuring device and electricity flotation pontoon level gauge, set up the pivot at the center of mount pad, set up the reflecting plate in the pivot, laser instrument and the photoelectric sensor setting that set up on the mount pad are on two vertically mounting panels, torsion tube drives the pivot through the center tube and takes place torsional deformation to change the angle of reflecting plate, change the angle of incidence, make the irradiation point position on the photoelectric sensor change, utilize photoelectric sensor's characteristic to reachd the height of liquid level. The bending deformation of the barrel on the torsion tube does not influence the rotation of the rotating shaft, so that the measurement accuracy of the electric float level meter is improved.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural view of an electric float level gauge measuring device and a measuring device of an embodiment of the electric float level gauge of the present invention;
FIG. 2 is a schematic structural view of an electric float level gauge according to an embodiment of the present invention;
FIG. 3 is a schematic view of the internal structure of an embodiment of the electric float level gauge measuring device and the electric float level gauge of the present invention;
FIG. 4 is a schematic view of the structure of the mounting seat of the electric float level gauge measuring device and the electric float level gauge according to the embodiment of the present invention;
FIG. 5 is a schematic view of a top view structure of a mounting seat of an embodiment of a measuring device of an electric float level meter and the electric float level meter of the present invention;
FIG. 6 is a schematic view of the structure of a rotating shaft of an embodiment of the electric float level gauge measuring device and the electric float level gauge of the present invention;
fig. 7 is a schematic view of the structure of the rotation shaft in front view of the measuring device of the electric float level meter and the electric float level meter of the present invention.
Reference numerals
1. A protective cover; 2. a guard ring; 3. a barrel; 4. a connecting rod; 5. a torque arm; 6. a sleeve; 7. a fixed seat; 8. a center pole; 9. a mounting seat; 10. a rotating shaft; 11. a laser; 12. a photosensor; 13. A torsion tube; 14. a buffer adjuster; 15. a support bar; 16. a reflective plate; 17. a first mounting plate; 18. A first mounting hole; 19. a second mounting plate; 20. a second mounting hole; 21. connecting holes; 22. a card slot; 23. a connecting head.
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
Fig. 1 is the utility model relates to a measuring device structure sketch map of electric float level gauge measuring device and electric float level gauge embodiment. As shown in the figure, the measuring device of the electric float level meter comprises a mounting seat 9, wherein the mounting seat 9 is of a cylindrical structure. The inside mounting groove that is provided with of one end of mount pad 9 is provided with the pivot 10 of being connected with mount pad 9 rotation on the bottom surface of mounting groove, pivot 10 and the coaxial setting of mount pad 9. A clamping groove 22 for installing the central rod 8 is formed in the center of one end of the rotating shaft 10, and one end of the central rod 8 is inserted into the clamping groove 22 and fixedly connected with the rotating shaft 10. The side wall of the rotating shaft 10 is provided with a groove for installing the reflection plate 16, and the reflection plate 16 is fixedly installed in the groove. A laser 11 and a photoelectric sensor 12 are arranged on the side wall of the mounting seat 9, and the axis of the laser 11 is intersected with the reflecting plate 16. Light generated by the laser 11 is reflected to the photoelectric sensor 12 through the emitting plate, the photoelectric sensor 12 is of an existing structure, and different electric signals are emitted by the photoelectric sensor 12 according to different positions of the reflected light received by the photoelectric sensor 12 and are used for calibrating different liquid level values.
Fig. 4 is the utility model relates to a mount pad schematic structure view of electric float level gauge measuring device and electric float level gauge embodiment, fig. 5 is the utility model relates to a mount pad schematic structure view is overlooked to electric float level gauge measuring device and electric float level gauge embodiment. As shown in the figure, a first mounting plate 17 and a second mounting plate 19 are arranged on the side wall of the mounting base 9, and the first mounting plate 17 and the second mounting plate 19 are vertically arranged. The first mounting board 17 is provided at the center with a first mounting hole 18 for fixing the laser 11, and the second mounting board 19 is provided at the center with a second mounting hole 20 for fixing the photosensor 12.
Fig. 6 is the utility model relates to a pivot structure sketch map of electric float level gauge measuring device and electric float level gauge embodiment, fig. 7 is the utility model relates to an electric float level gauge measuring device and pivot orthographic view structure sketch map of electric float level gauge embodiment. As shown in the figure, the end of the rotating shaft 10 is provided with a connector 23, and the connector 23 is arranged coaxially with the rotating shaft 10. The connecting head 23 is rotatably connected with a connecting hole 21 arranged at the bottom of the mounting seat 9 through a bearing.
Fig. 2 is the utility model relates to an electric float level gauge measuring device and electric float level gauge embodiment's electric float level gauge structural schematic diagram, fig. 3 is the utility model relates to an electric float level gauge measuring device and electric float level gauge embodiment's inner structure schematic diagram. As shown in the figure, the electric float level meter comprises a torsion tube 13, and one end of the torsion tube 13 is fixedly connected with one end of the central rod 8 far away from the mounting seat 9 in a welding mode. The other end of the torsion tube 13 is fixedly connected with a buffer adjuster 14, and the buffer adjuster 14 adopts the existing structure, so that the bending deformation of the torsion tube 13 is reduced. The middle part of buffer adjustment ware 14 and the one end fixed connection of moment arm 5, the other end of moment arm 5 passes through connecting rod 4 to be connected with barrel 3, and the both ends of connecting rod 4 are articulated with barrel 3 and moment arm 5 respectively.
The outside of buffer regulator 14 is provided with protection casing 1, and protection casing 1 passes through sleeve 6 and fixing base 7 fixed connection. The fixed seat 7 and the sleeve 6 are both covered outside the torsion tube 13. Welding is provided with guard ring 2 on the protection casing 1, and the outside at moment arm 5 is established to 2 covers of guard ring, is provided with the through-hole that makes moment arm 5 pass and communicate with protection casing 1 on the guard ring 2. The shield 1, the guard ring 2 and the sleeve 6 provide protection for the torque tube 13 and the torque arm 5. The fixing seat 7 and the mounting seat 9 fix the electric buoy liquid level meter through a support. A supporting rod 15 is fixedly arranged in the middle of the end head of the buffer regulator 14, a through hole for the supporting rod 15 to pass through is formed in the center of the protective cover 1, and the supporting rod 15 is rotatably connected with the protective cover 1 through a bearing. The support rod 15 has a supporting function for the damper adjuster 14 and the torsion tube 13.
During the use, according to the height of liquid level, the buoyancy of liquid to barrel 3 is different, and the torsional deformation volume that torque tube 13 received is different, and torque tube 13 transmits the moment of torsion for the center tube, and torsional deformation takes place for the center tube to drive reflecting plate 16 and rotate, and the incident light position of laser 11 is unchangeable, because the rotation of reflecting plate 16, has changed the size of incident angle, thereby has changed the position of reflection light irradiation point on photoelectric sensor 12, and photoelectric sensor 12 launches different electrical signals, thereby detects different liquid level values.
Therefore, the utility model adopts the above structure electric float level gauge measuring device and electric float level gauge can improve current electric float level gauge measurement accuracy and sensitivity.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. An electric float level meter measuring device is characterized in that: the reflection plate mounting device comprises a mounting seat, wherein a mounting groove is formed in one end of the mounting seat, a rotating shaft which is rotatably connected with the mounting seat is arranged on the bottom surface of the mounting groove, the rotating shaft and the mounting seat are coaxially arranged, a clamping groove for mounting a central rod is formed in the center of one end of the rotating shaft, the central rod is fixedly connected with the rotating shaft, and a groove for mounting a reflection plate is formed in the side wall of the rotating shaft; the side wall of the mounting seat is provided with a laser and a photoelectric sensor, and the axis of the laser is intersected with the reflecting plate.
2. An electrical float level gauge measuring device according to claim 1, characterized in that: the end of the rotating shaft is provided with a connector, and the connector is rotatably connected with a connecting hole arranged at the bottom of the mounting seat through a bearing; the connector is coaxial with the rotating shaft.
3. An electrical float level gauge measuring device according to claim 1, characterized in that: a first mounting plate and a second mounting plate are arranged on the side wall of the mounting seat, and the first mounting plate and the second mounting plate are vertically arranged; the center of first mounting panel is provided with the first mounting hole of fixed laser instrument, and the center of second mounting panel is provided with the second mounting hole of fixed photoelectric sensor.
4. An electrical float level gauge comprising an electrical float level gauge measuring device according to any of claims 1-3, characterized in that: the torsion tube is fixedly connected with one end of the central rod, which is far away from the mounting seat, and the other end of the torsion tube is fixedly connected with the buffer adjuster; a protective cover is arranged outside the buffer regulator, the protective cover is fixedly connected with the fixed seat through a sleeve, the fixed seat and the sleeve are covered outside the torsion tube, and the buffer regulator is rotatably connected with the protective cover; be provided with the guard ring on the guard shield, the guard ring cover is established in the outside of moment arm, is provided with the through-hole that makes the moment arm pass and communicate with the protection casing on the guard ring.
5. An electrical float level gauge according to claim 4, wherein: the middle part of the end head of the buffer regulator is provided with a supporting rod, the center of the protective cover is provided with a through hole for the supporting rod to pass through, and the supporting rod is rotatably connected with the protective cover through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548131.9U CN214309034U (en) | 2021-03-17 | 2021-03-17 | Electric float level meter measuring device and electric float level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548131.9U CN214309034U (en) | 2021-03-17 | 2021-03-17 | Electric float level meter measuring device and electric float level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214309034U true CN214309034U (en) | 2021-09-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120548131.9U Withdrawn - After Issue CN214309034U (en) | 2021-03-17 | 2021-03-17 | Electric float level meter measuring device and electric float level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214309034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857530A (en) * | 2021-03-17 | 2021-05-28 | 承德热河克罗尼仪表有限公司 | Electric float level meter measuring device and electric float level meter with same |
-
2021
- 2021-03-17 CN CN202120548131.9U patent/CN214309034U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857530A (en) * | 2021-03-17 | 2021-05-28 | 承德热河克罗尼仪表有限公司 | Electric float level meter measuring device and electric float level meter with same |
| CN112857530B (en) * | 2021-03-17 | 2024-06-18 | 承德热河克罗尼仪表有限公司 | Electric pontoon liquid level meter measuring device and have this measuring device's electric pontoon liquid level meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210928 Effective date of abandoning: 20240618 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210928 Effective date of abandoning: 20240618 |