CN212206288U - Magnetostrictive liquid level instrument with five temperature points - Google Patents
Magnetostrictive liquid level instrument with five temperature points Download PDFInfo
- Publication number
- CN212206288U CN212206288U CN202021319984.7U CN202021319984U CN212206288U CN 212206288 U CN212206288 U CN 212206288U CN 202021319984 U CN202021319984 U CN 202021319984U CN 212206288 U CN212206288 U CN 212206288U
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- CN
- China
- Prior art keywords
- liquid level
- temperature sensor
- metal hose
- temperature
- outer ring
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- 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.)
- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 title claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000000523 sample Substances 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a magnetostrictive liquid level meter with five temperature points, which comprises a metal hose, wherein the lower part of the outer ring of the metal hose is sleeved with an interface floater, the middle part of the outer ring of the metal hose is sleeved with a liquid level floater, the inner cavity of the metal hose is positioned at the upper part of the bottom and is provided with a first temperature sensor, the middle distance from the first temperature sensor to the top part of the inner cavity of the metal hose is averagely provided with four temperature sensors, the first temperature sensor, the second temperature sensor, the third temperature sensor, the fourth temperature sensor and the fifth temperature sensor are respectively arranged from bottom to top, the top part of the outer ring of the metal hose is sleeved with an adjusting rod, the upper part of the adjusting rod is fixedly connected with an electronic bin, the outer ring of the adjusting rod is fixedly connected with an installation upper flange, the bottom of the installation upper flange is fixedly connected with a meter hole, the adjusting nut is sleeved on the outer ring of the adjusting rod and positioned at the top of the upper flange.
Description
Technical Field
The utility model relates to a liquid level appearance technical field specifically is a magnetostrictive liquid level appearance with five temperature points.
Background
As everyone knows, filling station belongs to easily fires the explosive place, so also very rigorous rigor of detection requirement to the tank body of filling station, and traditional measuring method adopts the dipstick formula to measure mostly, and operation process is loaded down with trivial details, and the manual measurement is makeed mistakes easily and factor of safety is lower moreover, and the manual detection can only detect the tank body when taking out, can't accomplish real-time supervision.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a magnetostrictive liquid level meter with five temperature points to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a magnetostrictive liquid level meter with five temperature points comprises a metal hose, wherein an interface floater is sleeved on the lower portion of an outer ring of the metal hose, a liquid level floater is sleeved on the middle portion of the outer ring of the metal hose, a first temperature sensor is arranged at a position, which is located at the upper part of the bottom, of an inner cavity of the metal hose, four temperature sensors are averagely arranged at a distance from the first temperature sensor to the middle part of the top of the inner cavity of the metal hose, a second temperature sensor, a third temperature sensor, a fourth temperature sensor and a fifth temperature sensor are respectively arranged from bottom to top, an adjusting rod is sleeved on the top of the outer ring of the metal hose, an electronic cabin is fixedly connected above the adjusting rod, an installation upper flange is fixedly connected to the outer ring of the adjusting rod, an instrument hole flange is fixedly connected to the bottom of the installation upper flange, and a, the right side of the protective cover is provided with a wired pipe hole, the adjusting rod outer ring is positioned at the top of the upper flange and sleeved with an adjusting nut, and the adjusting rod outer ring is positioned at the top of the adjusting nut and sleeved with a locking nut.
Preferably, the bottom of the outer ring of the metal hose is fixedly connected with a heavy hammer, and the inner cavity of the metal hose is connected with a waveguide wire in a penetrating manner.
Preferably, the bottom of the adjusting nut is fixedly connected with an O-shaped adjusting nut sealing ring.
Preferably, the inner cavity for installing the upper flange is provided with a screw hole and is fixedly connected with the instrument hole flange through a screw.
Preferably, the temperature sensor and the electronic bin are connected with the circuit board through wires.
Preferably, the magnetostrictive probe monitors the liquid level, the interface and the temperature of the oil tank in real time and transmits the liquid level, the interface and the temperature to the liquid level monitoring management machine through an RS485 bus.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this magnetostrictive liquid level appearance with five temperature points, first temperature sensor, second temperature sensor, third temperature sensor, fourth temperature sensor, the cooperation of fifth temperature sensing are used, can carry out accurate real-time supervision to the temperature of different liquid levels to improve the security.
2. The magnetostrictive liquid level meter with five temperature points is characterized in that an interface floater, a liquid level floater and a waveguide wire are matched for use, when a circuit unit generates current pulses, the pulses are transmitted downwards along a waveguide line and generate an annular magnetic field, the floater is sleeved on the outer ring of a probe, the floater moves up and down along a probe rod along with the change of the liquid level, a group of permanent magnets are arranged in the floater, so that the floater simultaneously generates a magnetic field, when the current magnetic field meets the magnetic field of the floater, a 'distorted' pulse, or 'return' pulse is generated, the time difference between the 'return' pulse and the current pulse is converted into a pulse signal, the actual position of the floater is calculated, and the liquid level is measured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partial sectional view of the present invention.
In the figure: the device comprises a metal hose 1, a heavy hammer 2, an interface floater 3, a liquid level floater 4, a first temperature sensor 5, a second temperature sensor 6, a third temperature sensor 7, a fourth temperature sensor 8, a fifth temperature sensor 9, an adjusting rod 10, an electronic cabin 11, an upper flange 12, an instrument hole flange 13, a protective cover 14, a wire tube hole 15, an adjusting nut 16, a locking nut 17 and a waveguide wire 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a magnetostrictive liquid level meter with five temperature points comprises a metal hose 1, an interface floater 3 is sleeved on the lower portion of the outer ring of the metal hose 1, a liquid level floater 4 is sleeved on the middle portion of the outer ring of the metal hose 1, a first temperature sensor 5 is arranged at a position, located at 30 centimeters upwards from the bottom, of the inner cavity of the metal hose 1, four temperature sensors are averagely arranged at a distance from the first temperature sensor 5 to the top of the inner cavity of the metal hose 1, a second temperature sensor 6, a third temperature sensor 7, a fourth temperature sensor 8 and a fifth temperature sensor 9 are respectively arranged from bottom to top, an adjusting rod 10 is sleeved on the top of the outer ring of the metal hose 1, an electronic cabin 11 is fixedly connected above the adjusting rod 10, an upper flange 12 is fixedly connected to the outer ring of the adjusting rod 10, an instrument hole flange 13 is fixedly connected to the bottom of the upper flange 12, and a protective cover 14, wired pipe hole 15 is seted up on the right side of protection casing 14, adjusting rod 10 outer lane is located the top cover that installs flange 12 and is equipped with adjusting female 16, adjusting rod 10 outer lane is located adjusting female 16's top cover and is equipped with locking female 17, the bottom fixedly connected with weight 2 of metal collapsible tube 1 outer lane, the inner chamber through connection of metal collapsible tube 1 has waveguide silk 18, adjusting female 16's bottom fixedly connected with O shape adjusting female sealing washer, the screw hole has been seted up to the inner chamber of flange 12 on the installation, through screw and instrument hole flange 13 fixed connection, temperature sensor, electron bin 11 is connected with circuit board circular telegram line, the magnetostrictive probe is to the oil tank liquid level, the interface, the temperature carries out real-time supervision, and convey the liquid level control supervisor through the RS485 bus.
The working principle is as follows: when the magnetostrictive liquid level meter with five temperature points is used, firstly, the waveguide wire 18 is inserted into the waveguide wire fixing support, then the waveguide wire support is penetrated into the inner cavity of the metal hose 1 and welded, then one end of the magnetostrictive liquid level meter is extended into the oil tank, when in measurement, the circuit unit generates current pulse, the pulse is transmitted downwards along the waveguide wire 18, an annular magnetic field is generated, a floater is sleeved on the outer ring of the probe, the floater moves up and down along the probe along the liquid level change, because a group of permanent magnets are arranged in the floater, the floater simultaneously generates a magnetic field, when the current magnetic field meets the magnetic field of the floater, a 'distorted' pulse, or 'returning' pulse is generated, the time difference between the 'returning' pulse and the current pulse is converted into a pulse signal, thereby calculating the actual position of the floater, measuring the liquid level, and five temperature sensors, The electronic bin 11 is connected with circuit board circular telegram line, and five temperature sensor can carry out temperature measurement to the liquid of different aspect simultaneously, then transmit to the liquid level monitoring manager through the RS485 bus on to accomplish the real-time supervision to the oil tank body.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a magnetostrictive liquid level meter with five temperature points, includes metal collapsible tube (1), its characterized in that: the lower portion of the outer ring of the metal hose (1) is sleeved with an interface floater (3), the middle portion of the outer ring of the metal hose (1) is sleeved with a liquid level floater (4), an inner cavity of the metal hose (1) is located at a position 30 centimeters upwards from the bottom, a first temperature sensor (5) is arranged at a position, from the first temperature sensor (5) to the top of the inner cavity of the metal hose (1), four temperature sensors are averagely arranged at a middle distance, from the bottom to the top, of the inner cavity of the metal hose (1), a second temperature sensor (6), a third temperature sensor (7), a fourth temperature sensor (8) and a fifth temperature sensor (9) are respectively arranged from bottom to top, an adjusting rod (10) is sleeved at the top of the outer ring of the metal hose (1), an electronic bin (11) is fixedly connected above the adjusting rod (10), an upper flange (12) is fixedly connected with the outer ring of the, the top fixedly connected with protection casing (14) of flange (12) on the installation, wired tube hole (15) are seted up on the right side of protection casing (14), the top cover that adjusting lever (10) outer lane is located flange (12) on the installation is equipped with the adjustment mother (16), the top cover that adjusting lever (10) outer lane is located the adjustment mother (16) is equipped with the locking mother (17).
2. A magnetostrictive liquid level gauge with five temperature points according to claim 1, characterized in that: the bottom of the outer ring of the metal hose (1) is fixedly connected with a heavy hammer (2), and the inner cavity of the metal hose (1) is connected with a waveguide wire (18) in a penetrating manner.
3. A magnetostrictive liquid level gauge with five temperature points according to claim 1, characterized in that: the bottom of the adjusting nut (16) is fixedly connected with an O-shaped adjusting nut sealing ring.
4. A magnetostrictive liquid level gauge with five temperature points according to claim 1, characterized in that: the inner cavity of the upper mounting flange (12) is provided with screw holes and is fixedly connected with the instrument hole flange (13) through screws.
5. A magnetostrictive liquid level gauge with five temperature points according to claim 1, characterized in that: the temperature sensor and the electronic bin (11) are connected with the circuit board through wires.
6. A magnetostrictive liquid level gauge with five temperature points according to claim 1, characterized in that: the magnetostrictive probe monitors the liquid level, the interface and the temperature of the oil tank in real time and transmits the liquid level, the interface and the temperature to the liquid level monitoring management machine through an RS485 bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021319984.7U CN212206288U (en) | 2020-07-07 | 2020-07-07 | Magnetostrictive liquid level instrument with five temperature points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021319984.7U CN212206288U (en) | 2020-07-07 | 2020-07-07 | Magnetostrictive liquid level instrument with five temperature points |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212206288U true CN212206288U (en) | 2020-12-22 |
Family
ID=73818330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021319984.7U Expired - Fee Related CN212206288U (en) | 2020-07-07 | 2020-07-07 | Magnetostrictive liquid level instrument with five temperature points |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212206288U (en) |
-
2020
- 2020-07-07 CN CN202021319984.7U patent/CN212206288U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |