CN210862824U - Liquid level sensor - Google Patents
Liquid level sensor Download PDFInfo
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- CN210862824U CN210862824U CN201922089037.7U CN201922089037U CN210862824U CN 210862824 U CN210862824 U CN 210862824U CN 201922089037 U CN201922089037 U CN 201922089037U CN 210862824 U CN210862824 U CN 210862824U
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- level sensor
- fixing plate
- liquid level
- shell
- casing
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Abstract
The utility model discloses a liquid level sensor, including the level sensor body, be used for installing the casing of level sensor body and be connected with the casing and be used for bearing the plummer of casing, the plummer includes can dismantle the first fixed plate of being connected with the casing, be used for bearing the second fixed plate of casing and locate the locating lever between first fixed plate and the second fixed plate. The utility model discloses a level sensor adopts level sensor body, casing and plummer, through the second fixed plate on the plummer with level sensor flat arrange subaerially in, be convenient for measure the great liquid of viscosity or the more liquid of impurity, test and convenient to use, can be applied to different test environment, the commonality is strong.
Description
Technical Field
The utility model relates to a changer field especially discloses a level sensor.
Background
A level sensor (static pressure level gauge/level transmitter/level sensor) is a type of pressure sensor that measures the liquid level. Level sensors fall into two categories: the first type is contact type, and comprises a single-flange static pressure/double-flange differential pressure liquid level transmitter, a floating ball type liquid level transmitter, a magnetic liquid level transmitter, a drop-in type liquid level transmitter, an electric inner floating ball type liquid level transmitter, an electric floating drum type liquid level transmitter, a capacitance type liquid level transmitter, a magnetostrictive liquid level transmitter, a servo liquid level transmitter and the like. The second type is non-contact, and is classified into ultrasonic level transmitters, radar level transmitters and the like. The static pressure input type liquid level transmitter (liquid level meter) is suitable for liquid level measurement of various media in petrochemical, metallurgical, electric, pharmaceutical, water supply and drainage, environmental protection and other systems and industries. The structure of the existing static pressure liquid level sensor is schematically shown in fig. 1, and the shell 100 of the existing liquid level sensor has the same size from the bottom to the top in appearance diameter, so that the measurement in special environment is not applicable.
Therefore, the measurement of the existing transmitter in a special environment is not applicable, and the technical problem to be solved urgently is solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a liquid level sensor aims at solving the unsuitable technical problem of measurement of current changer in special environment.
The utility model provides a liquid level sensor, including the level sensor body, be used for installing the casing of level sensor body and be connected with the casing and be used for bearing the plummer of casing, the plummer includes can dismantle the first fixed plate of being connected, be used for bearing the second fixed plate of casing with the casing and locate the locating lever between first fixed plate and the second fixed plate.
Further, the bottom area of the second fixing plate is larger than that of the housing.
Further, the shell, the first fixing plate and the second fixing plate are all cylindrical, and the diameter of the second fixing plate is larger than that of the shell.
Further, the level sensor body includes the level sensor core and the cable of being connected with the level sensor core electricity, and the level sensor core sets up in casing 10, is equipped with the connecting portion that are connected with first fixed plate on one end of casing, offers the hole of drawing forth that is used for drawing forth the cable on another tip of casing.
Furthermore, the connecting portion comprises a screw rod, and a first threaded hole matched with the screw rod is formed in the first fixing plate.
Furthermore, the shell is also provided with a stopping part which is extended along the radial direction of the outer edge of the end part of the connecting part.
Further, the stopping part protrudes out of the side wall of the connecting part.
Further, the stopper is a ring.
Furthermore, the number of the positioning rods is multiple, and the positioning rods are uniformly distributed at intervals along the circumferential direction of the end face of the second fixing plate.
Furthermore, still correspond on the first fixed plate and be equipped with a plurality of second screw holes with many locating levers matched with, a plurality of second screw holes are along the circumferencial direction interval evenly distributed of the terminal surface of first fixed plate.
The utility model discloses the beneficial effect who gains does:
the utility model discloses a level sensor adopts level sensor body, casing and plummer, and the second fixed plate through the plummer is arranged level sensor in subaerially, is convenient for measure the great liquid of viscosity or the more liquid of impurity. The utility model discloses a level sensor, test and convenient to use, can be applied to different test environment, the commonality is strong.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a prior art level sensor;
fig. 2 is a schematic front view of an embodiment of a liquid level sensor according to the present invention;
fig. 3 is a schematic diagram of a right-side view structure of an embodiment of the liquid level sensor provided by the present invention.
10. A housing; 20. a bearing table; 21. a first fixing plate; 22. a second fixing plate; 23. positioning a rod; 30. a cable; 211. and a second threaded hole.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
As shown in fig. 2, fig. 2 is a schematic view of a front view structure of an embodiment of a liquid level sensor provided by the present invention. The liquid level sensor comprises a liquid level sensor body, a shell 10 used for installing the liquid level sensor body, and a bearing platform 20 connected with the shell 10 and used for bearing the shell 10, wherein the bearing platform 20 comprises a first fixing plate 21 detachably connected with the shell 10, a second fixing plate 22 used for bearing the shell 10, and a positioning rod 23 arranged between the first fixing plate 21 and the second fixing plate 22.
In the above structure, the bottom areas of the first fixing plate 21 and the second fixing plate 22 are the same. The bottom area of the second fixing plate 22 is larger than that of the case 10. The housing 10, the first fixing plate 21 and the second fixing plate 22 are all cylindrical, and the diameter of the second fixing plate 22 is larger than that of the housing 10.
The liquid level sensor disclosed in this embodiment adopts level sensor body, casing and plummer, and the second fixed plate through the plummer is arranged level sensor in subaerial, is convenient for measure the great liquid of viscosity or the more liquid of impurity. The liquid level sensor disclosed by the embodiment is convenient to test and use, can be applied to different test environments, and is strong in universality.
Preferably, please see fig. 2 and fig. 3, in the liquid level sensor disclosed in this embodiment, the liquid level sensor body includes a liquid level sensor core and a cable 30 electrically connected to the liquid level sensor core, the liquid level sensor core is disposed in the housing 10, a connecting portion connected to the first fixing plate 21 is disposed on one end of the housing 10, and a leading-out hole for leading out the cable 30 is disposed on the other end of the housing 10. Specifically, the connecting portion includes a screw, and the first fixing plate 21 is provided with a first threaded hole matched with the screw. In this embodiment, the housing 10 and the first fixing plate 21 are connected by a screw thread, so that the assembly is convenient and the production efficiency is improved.
Further, referring to fig. 2 and 3, in the liquid level sensor disclosed in the present embodiment, the housing 10 further has a stopper 11 extending radially along an outer edge of the end portion of the connecting portion. Preferably, the stopper 11 protrudes from a sidewall of the connecting portion. In the present embodiment, the stopping portion 11 is a circular ring, but may have other structures, such as a square shape, and all of them are within the protection scope of the present patent. The stop part 11 radially extends along the outer edge of the end part of the connecting part, so that the liquid level sensor is placed more stably and firmly to apply different test environments.
Alternatively, as shown in fig. 2 and fig. 3, in the liquid level sensor disclosed in this embodiment, the number of the positioning rods 23 is multiple, and the multiple positioning rods 23 are uniformly distributed at intervals along the circumferential direction of the end surface of the second fixing plate 22. Correspondingly, a plurality of second threaded holes 211 matched with the positioning rods 23 are correspondingly arranged on the first fixing plate 21, and the plurality of second threaded holes are uniformly distributed at intervals along the circumferential direction of the end face of the first fixing plate 21. In this embodiment, the liquid level sensor is supported and fixed by a plurality of positioning rods 23 uniformly arranged on the first fixing plate 21 and the second fixing plate 22 at intervals, so that the liquid level sensor is horizontally arranged on the ground, and the measurement of the liquid with high viscosity or the liquid with more impurities is facilitated. The liquid level sensor disclosed by the embodiment is convenient to test and use, can be applied to different test environments, and is strong in universality.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The liquid level sensor is characterized by comprising a liquid level sensor body, a shell (10) used for installing the liquid level sensor body, and a bearing table (20) connected with the shell (10) and used for bearing the shell (10), wherein the bearing table (20) comprises a first fixing plate (21) detachably connected with the shell (10), a second fixing plate (22) used for bearing the shell (10), and a positioning rod (23) arranged between the first fixing plate (21) and the second fixing plate (22).
2. The fluid level sensor of claim 1,
the bottom area of the second fixing plate (22) is larger than that of the housing (10).
3. Level sensor according to claim 1 or 2,
the shell (10), the first fixing plate (21) and the second fixing plate (22) are all cylindrical, and the diameter of the second fixing plate (22) is larger than that of the shell (10).
4. The fluid level sensor of claim 3,
the liquid level sensor comprises a liquid level sensor body and a cable (30) electrically connected with the liquid level sensor body, wherein the liquid level sensor body is arranged in the shell (10), a connecting part connected with the first fixing plate (21) is arranged at one end of the shell (10), and a leading-out hole for leading out the cable (30) is formed in the other end of the shell (10).
5. The fluid level sensor of claim 4,
the connecting part comprises a screw rod, and a first threaded hole matched with the screw rod is formed in the first fixing plate (21).
6. The fluid level sensor of claim 5,
the shell (10) is also provided with a stopping part (11) which is arranged along the radial direction of the outer edge of the end part of the connecting part.
7. The fluid level sensor of claim 6,
the stopping part (11) protrudes out of the side wall of the connecting part.
8. The fluid level sensor of claim 6,
the stopping part (11) is a circular ring.
9. The fluid level sensor of claim 1,
the number of the positioning rods (23) is multiple, and the positioning rods (23) are uniformly distributed at intervals along the circumferential direction of the end face of the second fixing plate (22).
10. The fluid level sensor of claim 9,
the first fixing plate (21) is correspondingly provided with a plurality of second threaded holes (211) matched with the positioning rods (23), and the second threaded holes (211) are uniformly distributed along the circumferential direction of the end face of the first fixing plate (21) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922089037.7U CN210862824U (en) | 2019-11-28 | 2019-11-28 | Liquid level sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922089037.7U CN210862824U (en) | 2019-11-28 | 2019-11-28 | Liquid level sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210862824U true CN210862824U (en) | 2020-06-26 |
Family
ID=71287343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922089037.7U Active CN210862824U (en) | 2019-11-28 | 2019-11-28 | Liquid level sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210862824U (en) |
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2019
- 2019-11-28 CN CN201922089037.7U patent/CN210862824U/en active Active
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