CN213543721U - Magnetostrictive linear liquid level meter - Google Patents
Magnetostrictive linear liquid level meter Download PDFInfo
- Publication number
- CN213543721U CN213543721U CN202021541881.5U CN202021541881U CN213543721U CN 213543721 U CN213543721 U CN 213543721U CN 202021541881 U CN202021541881 U CN 202021541881U CN 213543721 U CN213543721 U CN 213543721U
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- measuring rod
- mounting
- mounting seat
- magnetostrictive linear
- rod
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Abstract
The utility model discloses a magnetostrictive linear liquid level instrument, which comprises a mounting seat, a measuring rod, a guide rod, a magnetic suspension, an echo detection mechanism and a waveguide wire; the measuring rod is of a hollow structure and is positioned at the lower part of the mounting seat, the guide rods are arranged at two sides of the measuring rod, one end of each guide rod is connected with the mounting seat, a plurality of through holes are formed in the magnetic suspension, and the magnetic suspension is connected with the measuring rod and the guide rods through the through holes and floats upwards or downwards; the echo detection mechanism is arranged at the top of the mounting seat; the waveguide wire is arranged in the hollow structure of the measuring rod; the utility model discloses simple structure, convenient to use, measurement accuracy is high.
Description
Technical Field
The utility model belongs to the technical field of the level gauge technique and specifically relates to a linear level gauge of magnetostriction.
Background
In the technical field of industrial measurement, liquid level needs to be measured due to the requirements of various working conditions. The magnetostrictive liquid level meter precisely measures the time value between pulse waves by using the Wedman effect principle and modern advanced electronic technical means to achieve the aim of precisely measuring the liquid level of liquid, so that the magnetostrictive liquid level meter is widely applied to the industrial field. The conventional magnetostrictive liquid level instrument has the problems of complex structure, inconvenience in use and low accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that lie in to the linear level gauge structure of magnetostriction among the above-mentioned prior art complicacy, use inconvenient and the low not enough of accuracy, provide a simple structure, convenient to use, measurement accuracy's the linear level gauge of magnetostriction.
The utility model provides a technical scheme that its technical problem adopted is: a magnetostrictive linear liquid level instrument comprises a mounting seat, a measuring rod, a guide rod, a magnetic suspension and echo detection mechanism and a waveguide wire; the measuring rod is of a hollow structure and is positioned at the lower part of the mounting seat, the guide rods are arranged at two sides of the measuring rod, one end of each guide rod is connected with the mounting seat, a plurality of through holes are formed in the magnetic suspension, and the magnetic suspension is connected with the measuring rod and the guide rods through the through holes and floats upwards or downwards; the echo detection mechanism is arranged at the top of the mounting seat; the waveguide wire is arranged in the hollow structure of the measuring rod; simple structure, convenient use and high measurement accuracy.
As a further improvement of the technical scheme, the waveguide wires are provided with a plurality of waveguide wires, and the waveguide wires penetrate through the mounting seat through the sleeve, so that the layout rationality of the magnetostrictive linear liquid level meter is improved.
As a further improvement of the technical scheme, a sealing ring is arranged between the sleeve and the mounting seat, and the sealing ring can improve the sealing performance of the sleeve and the mounting seat.
As a further improvement of the above technical scheme, an installation disc is further arranged between the measuring rod and the installation seat, the installation disc is arranged at the bottom of the installation seat through a threaded structure, and the measuring rod is sealed with the installation disc through a sealing ring, so that the measuring rod and the waveguide wire inside the measuring rod can be conveniently replaced or maintained.
As a further improvement of the above technical solution, the magnetostrictive linear level gauge further includes a damper, and the damper is disposed on the measuring rod and the guide rod and is far away from one end of the mounting seat.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and convenient use, and because the magnetostrictive linear liquid level meter adopts the waveguide principle, the whole waveguide wire is sealed in the measuring rod and is in zero contact with the measuring medium, thereby prolonging the service life of the measuring rod; the magnetic levitation is connected with the measuring rod and the guide rod through the through holes and floats upwards or downwards, so that the measuring accuracy of the magnetostrictive linear liquid level meter can be improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the structure of the present invention.
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Referring to fig. 1-2, a magnetostrictive linear liquid level meter includes a mounting base 1, a measuring rod 2, a guide rod 3, a magnetic suspension 4, an echo detection mechanism 5 and a waveguide wire 6; the measuring rod 2 is of a hollow structure and is positioned at the lower part of the mounting seat 1, the guide rods 3 are arranged at two sides of the measuring rod 2, one end of each guide rod is connected with the mounting seat 1, a plurality of through holes are formed in the magnetic suspension 4, and the magnetic suspension 4 is connected with the measuring rod 2 and the guide rods 3 through the through holes and floats upwards or downwards; the echo detection mechanism 5 is arranged on the top of the mounting seat 1; the waveguide wire 6 is arranged in the hollow structure of the measuring rod 2. When the device is used, the wave guide wire 6 sends out a transmitting pulse signal, so that the wave guide wire generates a magnetic field, the magnetic suspension 4 generates a magnetic field, when the magnetic field generated by the wave guide wire and the magnetic suspension 4 generate the magnetic field to be crossed, the magnetic field formed by the wave guide wire 6 is disturbed due to the influence of the two magnetic fields, the echo detection mechanism 5 receives the echo pulse signal and sends the echo pulse signal to the external receiving unit, and the external receiving unit receives the measurement data and obtains the liquid level according to the measurement data. The utility model has simple structure and convenient use, and because the magnetostrictive linear liquid level meter adopts the waveguide principle, the whole waveguide wire is sealed in the measuring rod and is in zero contact with the measuring medium, thereby prolonging the service life of the measuring rod; the magnetic levitation is connected with the measuring rod and the guide rod through the through holes and floats upwards or downwards, so that the measuring accuracy of the magnetostrictive linear liquid level meter can be improved.
The waveguide wire 6 is provided with a plurality of, and a plurality of waveguide wire 6 passes through sleeve pipe 7 mount pad 1, and then can conveniently arrange and sum up waveguide wire 6, improves the linear level appearance overall arrangement rationality of magnetostriction.
And a sealing ring is arranged between the sleeve 7 and the mounting seat 1, and the sealing ring can improve the sealing property between the sleeve 7 and the mounting seat 1.
Measuring stick 2 with still be provided with mounting disc 8 between the mount pad 1, mounting disc 8 pass through the helicitic texture set up in the bottom of mount pad 1, measuring stick 2 pass through the sealing washer with mounting disc 8 is sealed, because mounting disc 8 with mount pad 1 is the helicitic texture connection, and then conveniently change or maintain measuring stick 2 and inside waveguide silk 6.
The magnetostrictive linear liquid level meter further comprises a damper 9, and the damper 9 is arranged on the measuring rod 2 and the guide rod 3 and far away from one end of the mounting base 1.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A magnetostrictive linear liquid level instrument is characterized by comprising a mounting seat (1), a measuring rod (2), a guide rod (3), a magnetic suspension (4), an echo detection mechanism (5) and a waveguide wire (6); the measuring rod (2) is of a hollow structure and is positioned at the lower part of the mounting seat (1), the guide rods (3) are arranged at two sides of the measuring rod (2), one end of each guide rod is connected with the mounting seat (1), a plurality of through holes are formed in the magnetic suspension (4), and the magnetic suspension (4) is connected with the measuring rod (2) and the guide rods (3) through the through holes and floats upwards or downwards; the echo detection mechanism (5) is arranged at the top of the mounting seat (1); the waveguide wire (6) is arranged in the hollow structure of the measuring rod (2).
2. A magnetostrictive linear level gauge according to claim 1, characterized in that the wave guide wire (6) is provided in several numbers.
3. A magnetostrictive linear level gauge according to claim 2, characterized in that several wave-guide wires (6) are passed through the mounting (1) by means of bushings (7).
4. A magnetostrictive linear level gauge according to claim 3, characterized in that a sealing ring is arranged between the sleeve (7) and the mounting (1).
5. A magnetostrictive linear level gauge according to claim 1, characterized in that a mounting disc (8) is arranged between the measuring rod (2) and the mounting (1).
6. A magnetostrictive linear level gauge according to claim 5, characterized in that the mounting disc (8) is arranged at the bottom of the mounting base (1) by means of a screw thread, and the measuring rod (2) is sealed with the mounting disc (8) by means of a sealing ring.
7. A magnetostrictive linear level gauge according to any one of claims 1-6, characterized in that it further comprises a damper (9), which damper (9) is arranged at the end of the measuring rod (2) and the guide rod (3) remote from the mounting (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021541881.5U CN213543721U (en) | 2020-07-30 | 2020-07-30 | Magnetostrictive linear liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021541881.5U CN213543721U (en) | 2020-07-30 | 2020-07-30 | Magnetostrictive linear liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213543721U true CN213543721U (en) | 2021-06-25 |
Family
ID=76487419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021541881.5U Active CN213543721U (en) | 2020-07-30 | 2020-07-30 | Magnetostrictive linear liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213543721U (en) |
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2020
- 2020-07-30 CN CN202021541881.5U patent/CN213543721U/en active Active
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