CN210400538U - Embedded integrated material level detection system - Google Patents
Embedded integrated material level detection system Download PDFInfo
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- CN210400538U CN210400538U CN201920409312.6U CN201920409312U CN210400538U CN 210400538 U CN210400538 U CN 210400538U CN 201920409312 U CN201920409312 U CN 201920409312U CN 210400538 U CN210400538 U CN 210400538U
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Abstract
The utility model provides an embedded integrated material level detection system, include: the device comprises a detection conversion module, a signal processing module and an input/output module, wherein the output end of the detection conversion module is connected with the input end of the signal processing module, and the output end of the signal processing module is connected with the input end of the input/output module. The utility model discloses to the current situation of isotope charge level indicator distributing type structure, the signal calculation of instrument is handled has been proposed, the detection function of detector, the integrated detector scheme of the whole integrations in the detector structure of power adaptation and the many detector synthesis function of wide range, material level indicator and detector integration are not only realized, and ten meters level wide range continuous material level measuring's engineering technical problem has been solved, the integration of level indicator instrument and gamma receiver has been realized, process equipment's installation and maintenance intensity have effectively been simplified, the manufacturing cost input has been reduced, keep unanimous with production autonomous system, safety and reliability.
Description
Technical Field
The utility model relates to a nuclear radiation detects technical field, especially relates to an embedded integrated material level detecting system.
Background
Level sensing is a general requirement of process technology. The basic idea is to arrange a detector on the process equipment, and the instrument is installed in a remote operation room to form a distributed detection system. Currently, in the field of isotope nuclear radiation level detection, most of the measurements belong to the mode. Due to differences of field environments, the distributed layout cannot completely meet various engineering requirements, installation is complex, and equipment cost is high.
Therefore, the prior art has yet to be developed.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide an embedded integrated material level detecting system for solve among the prior art material level detecting system can not adapt to the problem that various engineering needs the installation complicacy and equipment cost is high completely.
In order to realize above-mentioned purpose and other relevant purpose, the utility model provides an embedded integrated material level detecting system, include: the device comprises a detection conversion module, a signal processing module and an input/output module, wherein the output end of the detection conversion module is connected with the input end of the signal processing module, and the output end of the signal processing module is connected with the input end of the input/output module.
In an embodiment of the utility model, it draws and plastic drive circuit to detect conversion module including ray inductor, photoelectric conversion unit, high-pressure generator and narrow pulse signal, ray inductor output with the photoelectric conversion unit input is connected, photoelectric conversion unit output with high-pressure generator and narrow pulse signal draw and plastic drive circuit's input.
In an embodiment of the present invention, the signal processing module includes a CPU, a power adapter unit, and an external signal synthesizing circuit inside and outside the detector.
In an embodiment of the present invention, the input/output module includes a standard liquid level signal output and an operation display interface.
In an embodiment of the present invention, the operation display interface is a multiple interface, including a standard 4-20mA liquid level signal, a local programmer interface, a remote programmer interface, a +24V power supply, and an alarm trigger.
As above, the utility model discloses an embedded integrated material level detecting system has following beneficial effect: the utility model discloses to isotope charge level indicator distributing type structure's current situation, the signal calculation processing to the instrument has been proposed, the detection function of detector, the integrated detector scheme of the whole integrations of power adaptation and the many detector synthesis function of wide range in the detector structure, material level indicator and detector integration are not only realized, and ten meters level wide range continuous level measurement's engineering technical problem has been solved, the integration of level indicator instrument and gamma receiver has been realized, process equipment's installation and maintenance intensity have effectively been simplified, the manufacturing cost input is reduced, the ten meters level wide range of chemical plant material jar continuous level measurement's technical problem has been solved, keep unanimous with production autonomous system, safety and reliability.
Drawings
Fig. 1 shows the utility model discloses an embodiment discloses an embedded integrated material level detection system's of utility model name schematic structure diagram.
Fig. 2 shows a schematic view of the utility model discloses an embedded integrated material level detection system in use state of utility model name in the embodiment of the utility model discloses.
Description of the element reference numerals
1 ray inductor
2 photoelectric conversion unit
3 high voltage generator and narrow pulse signal
Extraction and shaping driving circuit
4 signal processing module
5 input/output module
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-2. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 1, the present invention provides an embedded integrated material level detecting system, which includes: the device comprises a detection conversion module, a signal processing module 4 and an input/output module 5, wherein the output end of the detection conversion module is connected with the input end of the signal processing module 4, and the output end of the signal processing module 4 is connected with the input end of the input/output module 5.
Specifically, the detection conversion module comprises a ray inductor 1, a photoelectric conversion unit 2, a high-voltage generator and a narrow pulse signal extraction and shaping driving circuit 3, wherein the output end of the ray inductor 1 is connected with the input end of the photoelectric conversion unit 2, and the output end of the photoelectric conversion unit 2 is connected with the input ends of the high-voltage generator and the narrow pulse signal extraction and shaping driving circuit 3.
Specifically, the signal processing module 4 includes a CPU, a power adapter unit, and a detector internal and external signal synthesis circuit.
Specifically, the input/output module 5 includes a standard liquid level signal output and an operation display interface.
As shown in FIG. 2, in the present invention, the material level detecting system utilizes the gamma ray released by the radioactive source to pass through the wall of the container to be detected and the medium of the container, and the gamma ray is absorbed and attenuated by the material. The higher the fill level, the greater the degree to which the gamma rays are attenuated, and the smaller the gamma rays will pass through the object to be measured to the receiver. The receiver converts the received ray into an electric pulse signal and transmits the electric pulse signal to the processor of the liquid level meter, and the corresponding material level in the container can be accurately calculated according to the strength of the pulse signal. The device is suitable for measuring materials of high-temperature, high-pressure and strong-corrosivity toxic media in a sealed tank body, and has good applicability to measuring liquid and solid powdery materials.
The absorption of rays follows an exponential law:
I＝I0e-μph
activity of I-ray through object
I0 initial Activity of Radioactive Source
Mu mass absorption coefficient
Density of p medium
Thickness of h-ray penetration
To sum up, the utility model discloses to the current situation of isotope material level score distributing type structure, put forward the signal calculation of instrument and handle, the detection function of detector, power adaptation and the whole integrated detector schemes in the detector structure of the many detector synthesis functions of wide range, not only realized that material level instrument and detector are integrated integrative, solved ten meters level wide range continuous material level measuring engineering technical problem moreover, reduced manufacturing cost and dropped into, keep unanimous, safe and reliable with production autonomous system. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (4)
1. An embedded integrated level sensing system comprising: detect conversion module, signal processing module and input/output module, its characterized in that: the output end of the detection conversion module is connected with the input end of the signal processing module, the output end of the signal processing module is connected with the input end of the input/output module, the detection conversion module comprises a ray inductor, a photoelectric conversion unit, a high-voltage generator and a narrow pulse signal extraction and shaping driving circuit, the output end of the ray inductor is connected with the input end of the photoelectric conversion unit, and the output end of the photoelectric conversion unit is connected with the input ends of the high-voltage generator and the narrow pulse signal extraction and shaping driving circuit.
2. The embedded integrated level detecting system of claim 1, wherein: the signal processing module comprises a CPU, a power supply adapting unit and a detector internal and external signal synthesis circuit.
3. The embedded integrated level detecting system of claim 1, wherein: the input and output module comprises a standard liquid level signal output and an operation display interface.
4. The embedded integrated level detecting system of claim 3, wherein: the operation display interface is a multi-interface and comprises a standard 4-20mA liquid level signal, a local programmer interface, a remote programmer interface, a +24V power supply, an alarm electric shock and the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409312.6U CN210400538U (en) | 2019-03-28 | 2019-03-28 | Embedded integrated material level detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409312.6U CN210400538U (en) | 2019-03-28 | 2019-03-28 | Embedded integrated material level detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210400538U true CN210400538U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920409312.6U Active CN210400538U (en) | 2019-03-28 | 2019-03-28 | Embedded integrated material level detection system |
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| CN (1) | CN210400538U (en) |
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2019
- 2019-03-28 CN CN201920409312.6U patent/CN210400538U/en active Active
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