CN217276404U - Radar magnetic flap level gauge - Google Patents

Radar magnetic flap level gauge Download PDF

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Publication number
CN217276404U
CN217276404U CN202221140559.0U CN202221140559U CN217276404U CN 217276404 U CN217276404 U CN 217276404U CN 202221140559 U CN202221140559 U CN 202221140559U CN 217276404 U CN217276404 U CN 217276404U
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level gauge
magnetic
guided wave
liquid level
radar
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CN202221140559.0U
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Chinese (zh)
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薛志勇
刘红坤
白凤玲
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Abstract

The utility model provides a radar magnetism turns over board level gauge relates to level measurement technical field, including guided wave radar level gauge, this siphuncle is equipped with to the lower surface of guided wave radar level gauge instrument flange. The utility model discloses: through having set up the guided wave radar level gauge, this body pipe, the magnetic resistance level gauge, the magnetism turns over the board level gauge, the guided wave pole, magnetism float, the blowoff valve, can realize high accuracy measurement function and signal remote transmission function to the liquid level through guided wave radar level gauge and magnetic resistance level gauge, turn over the board level gauge through magnetic resistance level gauge or magnetism, this body pipe, the guided wave pole, the structure combination of magnetism float, realize the measurement function to the liquid level lift, avoid the material residue to cause the condition emergence of influence to this level gauge stability through this body pipe and blowoff valve, with current guided wave radar level gauge, the magnetic resistance level gauge is integrated with the magnetism turns over the board level gauge, form integrative double-circuit output level gauge, the precision of reading of on-the-spot liquid level has not only been ensured, the performance and the stability of product have still been promoted.

Description

Radar magnetic flap liquid level meter
Technical Field
The utility model relates to a level measurement technical field especially relates to a radar magnetism turns over board level gauge.
Background
The guided wave radar, the magnetic turning plate liquid level meter and the magnetic resistance liquid level meter are common measuring equipment for liquid level measurement, in the actual use of the liquid level measurement, as the guided wave radar probe sends out microwave pulses and conducts downwards along the cable probe, the guided wave radar antenna is required to be perpendicular to the surface of a material in field installation, so that the liquid level height cannot be read visually on the field with certain installation height, the magnetic turning plate liquid level meter and the magnetic induced shrinkage or elongation liquid level meter are low in precision and do not have a remote transmission function, high-precision liquid level data cannot be transmitted to a central control room in time for analysis and decision making, and therefore in the actual liquid level measurement process, all measuring equipment have certain limitations, influence is caused on the measurement completeness, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a radar magnetic turning plate liquid level meter.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a radar magnetism turns over board level gauge, includes the guided wave radar level gauge, the lower surface of guided wave radar level gauge is equipped with this body pipe, the lower surface of guided wave radar level gauge is equipped with the instrument flange, the pipe flange is equipped with on the top of this body pipe, the instrument flange passes through bolt fixed connection with the pipe flange, the lower surface of this body pipe is provided with the magnetic resistance level gauge, this body pipe passes through staple bolt fixed connection with the magnetic resistance level gauge, the blowoff valve is equipped with to the bottom of this body pipe, the surface of this body pipe is equipped with magnetism and turns over board or the magnetostrictive level gauge, the bottom inboard of this body pipe is equipped with the wave guide pole, the surface sliding connection of wave guide pole has the magnetism float.
In order to ensure the stationarity that this level gauge was placed, the utility model discloses an improvement has, flange is equipped with to the one end of blowoff valve, flange's surface is equipped with a jar body.
In order to realize the magnetic force drive function of the magnetic floater, the utility model discloses an improvement has, permanent magnet steel is equipped with to the inside of magnetic floater, the magnetism turns over the surface that the board and is equipped with magnetism and turns over post indicator.
In order to realize magnetism and turn over the drive function that the post indicator turned over the post to red and white, the utility model discloses an improvement has, magnetism turns over the output of post indicator and is equipped with red and white and turns over the post, magnetism turns over the side surface that the board and is equipped with the level gauge indicator.
In order to realize the pulse measurement function of guided wave radar level gauge, the utility model discloses an improvement has, the surface of guided wave radar level gauge is equipped with pulse emission device.
In order to realize the signal remote transmission function of magnetic resistance level gauge, the utility model discloses an improvement has, magnetic liquid level switch and level sensor are equipped with to the surface of magnetic resistance level gauge, level sensor's inside is installed 4-20mA analog signal output module additional.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
the utility model discloses, through having set up the guided wave radar level gauge, this kind of pipe, the magnetic resistance level gauge, the blowoff valve, magnetism turns over the board, the guided wave pole, the magnetism float, can realize high accuracy measurement function and signal remote transmission function to the liquid level through guided wave radar level gauge and magnetic resistance level gauge, turn over the board through magnetic resistance level gauge or magnetism, the guided wave pole, the structure combination of magnetism float, realize the detection function to the liquid level lift, avoid material residue to cause the condition emergence of influence to this level gauge stability through this kind of pipe and blowoff valve, integrate present guided wave radar level gauge and magnetic resistance level gauge with the magnetism board level gauge that turns over together, form an organic whole nature double-circuit output level gauge, the reading precision of on-the-spot liquid level has not only been ensured to this kind of design, the performance and the stability of product have still been promoted.
Drawings
Fig. 1 is the utility model provides a whole part schematic diagram of radar magnetism board level gauge that turns over.
Illustration of the drawings:
1. a guided wave radar level gauge; 2. a body tube; 3. a magnetoresistive level gauge; 4. a blowoff valve; 5. a magnetic flap; 6. a wave guide rod; 7. a magnetic float.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Example one
Referring to fig. 1, the present invention provides a technical solution: a radar magnetic turning plate liquid level meter comprises a guided wave radar liquid level meter 1, a body pipe 2 is arranged on the lower surface of the guided wave radar liquid level meter 1, an instrument flange is arranged on the lower surface of the guided wave radar liquid level meter 1, a pipe flange is arranged on the top end of the body pipe 2, the instrument flange is fixedly connected with the pipe flange through a bolt, the design aims to realize the connection function of the body pipe 2 and the guided wave radar liquid level meter 1 through the instrument flange and the connection mode of the pipe flange and the bolt, and the connection stability is ensured, a magnetic resistance liquid level meter 3 is arranged on the lower surface of the body pipe 2, the body pipe 2 is fixedly connected with the magnetic resistance liquid level meter 3 through a hoop, the design aims to realize the connection function of the body pipe 2 and the magnetic resistance liquid level meter 3, a blow-off valve 4 is arranged at the bottom end of the body pipe 2, a magnetic turning plate 5 or a magnetic resistance liquid level meter is arranged on the outer surface of the body pipe 2, a guided wave rod 6 is arranged on the inner side of the bottom end of the body pipe 2, the outer surface of the wave guide rod 6 is connected with a magnetic floater 7 in a sliding way, the moving track of the magnetic floater 7 is limited, one end of the drain valve 4 is provided with a connecting flange, and the outer surface of the connecting flange is provided with a tank body, and the magnetic floater is designed to form an integral bypass loop.
Referring to fig. 1, a permanent magnetic steel is installed inside a magnetic float 7, a magnetic turn column indicator is installed on the outer surface of a magnetic turn plate 5, the purpose of the design is to achieve the magnetic driving function of the magnetic float 7, a red-white turn column is installed at the output end of the magnetic turn column indicator, the purpose of the design is to achieve the turning driving function of the magnetic turn column indicator on the red-white turn column, so that the rising and falling of the liquid level are displayed, the permanent magnetic steel in the magnetic float 7 is transmitted to the magnetic turn column indicator through magnetic coupling, the red-white turn column is driven to turn over for 180 degrees, the red-white turn column changes from white to red when the liquid level rises, the red-white turn column changes from red to white when the liquid level falls, a liquid level indicator is installed on the side surface of the magnetic turn plate 5, and the actual height of the liquid level at the junction of the red-white turn column can be visually seen through the liquid level indicator.
Referring to fig. 1, a pulse transmitting device is installed on the surface of a guided wave radar liquid level meter 1, the purpose of the design is to realize the pulse transmitting function of the guided wave radar liquid level meter 1, when a pulse meets the surface of a measured medium, part of the pulse of the guided wave radar liquid level meter 1 is reflected to form an echo and returns to the pulse transmitting device along the same path, the distance between the pulse transmitting device and the surface of the measured medium is in direct proportion to the propagation time of the pulse in the period, the liquid level height is obtained through calculation, the liquid level height can be more accurately measured through the matching of the guided wave radar liquid level meter 1 and a magnetic floater 7, so as to realize the clear display of the liquid level, a magnetic liquid level switch and a liquid level sensor are installed on the surface of a magnetic resistance liquid level meter 3, at a set position, a magnetic steel in the magnetic floater 7 can move the magnetic liquid level switch at a corresponding liquid position point, and a switching value signal is turned on or off, the liquid level sensor is internally provided with a 4-20mA analog quantity signal output module, outputs a standard variable resistance signal under the action of the magnetic force of the floating ball, converts the resistance signal into a 4-20mA current signal through the transmitter for output, and transmits the current signal to the PLC or the liquid level display meter through a remote transmission cable so as to be convenient for remote observation and recording.
The working principle is as follows: permanent magnetic steel in the magnetic floater 7 is transmitted to a magnetic turning column indicator through magnetic coupling to drive a red-white turning column to turn over by 180 degrees, the red-white turning column is changed from white to red when the liquid level rises, the red-white turning column is changed from red to white when the liquid level falls, a liquid level meter indicator is arranged on the side surface of the magnetic turning plate 5, the actual height of the liquid level at the junction of the red-white turning column can be visually seen through the liquid level meter indicator, the guided wave radar liquid level meter 1 transmits pulses through a pulse transmitting device, when the pulses meet the surface of a measured medium, part of the pulses of the guided wave radar liquid level meter 1 are reflected to form echoes and return to the pulse transmitting device along the same path, the distance between the pulse transmitting device and the surface of the measured medium is in direct proportion to the propagation time of the pulses between the pulse transmitting device and the measured medium, the liquid level height is obtained through calculation, and the liquid level height can be more accurately measured through the matching of the guided wave radar liquid level meter 1 and the magnetic floater 7, thereby realize the clear show of liquid level, in the position of setting for, the magnet steel in the magnetism float 7 can be with magnetism liquid level switch at the action of corresponding liquid position point, switching value signal is opened or is closed, level sensor's inside adds and is equipped with 4-20mA analog quantity signal output module, level sensor is under the effect of floater magnetic force, output standard's change resistance signal, convert resistance signal into 4-20mA current signal output through the changer again, send PLC or liquid level display meter through the teletransmission cable, so that remote observation and record.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a radar magnetism turns over board level gauge, includes guided wave radar level gauge (1), its characterized in that: the lower surface of guided wave radar level gauge (1) is equipped with this body pipe (2), the lower surface of guided wave radar level gauge (1) is equipped with the instrument flange, the pipe flange is equipped with on the top of this body pipe (2), the instrument flange passes through bolt fixed connection with the pipe flange, the lower surface of this body pipe (2) is provided with magnetic resistance level gauge (3), this body pipe (2) is through staple bolt fixed connection with magnetic resistance level gauge (3), blowoff valve (4) are equipped with to the bottom of this body pipe (2), the surface of this body pipe (2) is equipped with magnetism and turns over board level gauge (5) or magnetic resistance level gauge, guided wave pole (6) are equipped with to the bottom inboard of this body pipe (2), the surface sliding connection of guided wave pole (6) has magnetism float (7).
2. The radar magnetic flap level gauge according to claim 1, wherein: and one end of the blow-down valve (4) is provided with a connecting flange, and the outer surface of the connecting flange is provided with a tank body.
3. The radar magnetic flap level gauge according to claim 1, wherein: permanent magnetic steel is arranged in the magnetic floater (7), and a magnetic turning column indicator is arranged on the outer surface of the magnetic turning plate liquid level meter (5).
4. The radar magnetic flap level gauge according to claim 3, wherein: the output end of the magnetic turning column indicator is provided with a red-white turning column, and the side surface of the magnetic turning plate liquid level meter (5) is provided with a liquid level meter indicator.
5. The radar magnetic flap level gauge according to claim 1, wherein: and a pulse transmitting device is arranged on the surface of the guided wave radar liquid level meter (1).
6. The radar magnetic level gauge according to claim 1, wherein: the surface of the magnetic resistance liquid level meter (3) is provided with a magnetic liquid level switch and a liquid level sensor, and a 4-20mA analog quantity signal output module is additionally arranged in the liquid level sensor.
CN202221140559.0U 2022-05-12 2022-05-12 Radar magnetic flap level gauge Active CN217276404U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221140559.0U CN217276404U (en) 2022-05-12 2022-05-12 Radar magnetic flap level gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221140559.0U CN217276404U (en) 2022-05-12 2022-05-12 Radar magnetic flap level gauge

Publications (1)

Publication Number Publication Date
CN217276404U true CN217276404U (en) 2022-08-23

Family

ID=82884253

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221140559.0U Active CN217276404U (en) 2022-05-12 2022-05-12 Radar magnetic flap level gauge

Country Status (1)

Country Link
CN (1) CN217276404U (en)

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