阅读说明：本技术 一种储罐自动计量仪 (Automatic metering instrument for storage tank ) 是由 李玉杏 邵洪槐 王靓 于 2019-10-18 设计创作，主要内容包括：一种储罐自动计量仪,包括,电源激励端、电源接收端、计量仪本体、旋转轮毂、电缆,以及多功能浮子,其中,所述电源激励端,其固定在所述计量仪本体上,所述电源接收端,其固定在所述旋转轮毂的一侧并与所述电源激励端相对应并通过缠绕在所述旋转轮毂上的所述电缆与所述多功能浮子相连接。本发明的储罐自动计量仪,通过无线供电方式为储罐内的多功能浮子进行供电、计量仪本体与多功能浮子同样采用无线通讯进行测量数据的传输,通过电源和通讯的隔离传输,减少固定部件与旋转部件电气连接的复杂性,增加设备抗雷击能力,防止事故的发生。(The automatic measuring instrument for the storage tank comprises a power supply excitation end, a power supply receiving end, a measuring instrument body, a rotating hub, a cable and a multifunctional floater, wherein the power supply excitation end is fixed on the measuring instrument body, and the power supply receiving end is fixed on one side of the rotating hub, corresponds to the power supply excitation end and is connected with the multifunctional floater through the cable wound on the rotating hub. The automatic metering instrument for the storage tank supplies power to the multifunctional floater in the storage tank in a wireless power supply mode, the metering instrument body and the multifunctional floater also transmit measured data in a wireless communication mode, and the complexity of electrical connection between a fixed part and a rotating part is reduced, the lightning protection capability of equipment is improved, and accidents are prevented by isolated transmission of a power supply and communication.)

1. An automatic measuring instrument for a storage tank comprises a power supply excitation end, a power supply receiving end, a measuring instrument body, a rotating hub, a cable and a multifunctional floater,

the power supply excitation end is fixed on the metering device body,

and the power supply receiving end is fixed on one side of the rotating hub, corresponds to the power supply exciting end and is connected with the multifunctional floater through the cable wound on the rotating hub.

2. The automatic tank meter according to claim 1, wherein a space is provided between the power source excitation end and the power source receiving end.

3. The automatic tank meter according to claim 1, wherein a planar structure or a spindle structure is adopted between the power source excitation end and the power source receiving end.

4. The automatic tank meter according to claim 1, wherein the multifunctional float wirelessly communicates measurement data with the meter body.

5. The automatic tank meter according to claim 1, wherein the multifunctional float comprises a wireless transmission module and a sensor assembly, the sensor assembly transmitting measurement data to the meter body through the wireless transmission module.

6. The automatic tank meter according to claim 5, wherein the sensor assembly comprises, a temperature sensor, a density sensor; the temperature sensor adopts a PT100 or PT1000 thermal resistor or a semiconductor sensor; the density sensor adopts a resonant cylinder density sensor or a resonant tuning fork densimeter.

Technical Field

The invention relates to the technical field of liquid metering, in particular to an automatic metering instrument for a storage tank.

Background

Disclosure of Invention

In order to solve the defects in the prior art, the invention aims to provide an automatic storage tank metering instrument which supplies power to a multifunctional floater in a storage tank in a wireless mode and outputs signals acquired by the multifunctional floater to a measuring instrument body in a wireless mode, so that the use of a slide wire ring is avoided, the lightning protection capability is improved, and accidents are prevented.

In order to achieve the above object, the automatic tank gauging instrument of the present invention comprises a power excitation end, a power receiving end, a gauging instrument body, a rotating hub, a cable, and a multifunctional float, wherein,

the power supply excitation end is fixed on the metering device body,

and the power supply receiving end is fixed on one side of the rotating hub, corresponds to the power supply exciting end and is connected with the multifunctional floater through the cable wound on the rotating hub.

Further, a gap is arranged between the power supply excitation end and the power supply receiving end.

Furthermore, a plane structure or an inserting shaft structure is adopted between the power supply excitation end and the power supply receiving end.

Furthermore, the multifunctional floater wirelessly transmits the measurement data with the meter body.

Further, the multifunctional floater comprises a wireless transmitting module and a sensor assembly, and the sensor assembly transmits the measurement data to the meter body through the wireless transmitting module.

Still further, the sensor assembly includes, a temperature sensor, a density sensor; the temperature sensor adopts a PT100 or PT1000 thermal resistor or a semiconductor sensor; the density sensor adopts a resonant cylinder density sensor or a resonant tuning fork densimeter.

The automatic metering instrument for the storage tank supplies power to the multifunctional floater in the storage tank in a wireless power supply mode, the metering instrument body and the multifunctional floater also transmit measured data in a wireless communication mode, and the complexity of electrical connection between a fixed part and a rotating part is reduced, the lightning protection capability of equipment is improved, and accidents are prevented by isolated transmission of a power supply and communication.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a block diagram of an automatic tank meter according to the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Fig. 1 is a block diagram illustrating the structure of an automatic tank meter according to the present invention, and as shown in fig. 1, the automatic tank meter according to the present invention includes a power source excitation terminal 10, a power source receiving terminal 20, a meter body 30, a rotating hub 40, a cable 50, and a multifunctional float 60, wherein,

and a power supply excitation end 10 fixed on the meter body 30 and connected with a power supply inside the automatic storage tank meter.

And a power receiving terminal 20 fixed to one side of the rotary hub 40 corresponding to the power excitation terminal 10 and rotating together with the rotary hub 40.

The power receiving end 20 is connected to the multi-function float 60 through a cable 50 wound around the rotating hub 40 to supply power to the multi-function float 60.

A certain interval is arranged between the power excitation end 10 and the power receiving end 20; the plane structure or the inserting shaft structure can be adopted between the power source transmitting end and the receiving end.

A multi-functional float 60 comprising a wireless transmission module and a sensor assembly; wherein the sensor assembly comprises a temperature sensor, a density sensor, and the like. The density sensor is a resonant cylinder density sensor or a resonant tuning fork densitometer or the like. The temperature sensor may be a PT100 or PT1000 thermal resistor or other semiconductor sensor or other type of temperature sensor.

The sensor assembly sends the measurement data to the meter body through the wireless sending module.

Rotation of the rotating hub 50 is effected by a stepper motor or other form of motor.

The automatic storage tank metering instrument disclosed by the invention supplies power to the multifunctional floater in the storage tank in a wireless power supply mode, and the metering instrument body and the multifunctional floater adopt wireless power supply to transmit measured data, so that the lightning stroke resistance is improved, and accidents are prevented.

Those of ordinary skill in the art will understand that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.