CN220729393U - High-voltage single-electrode capacitive liquid level sensor - Google Patents
High-voltage single-electrode capacitive liquid level sensor Download PDFInfo
- Publication number
- CN220729393U CN220729393U CN202322301536.4U CN202322301536U CN220729393U CN 220729393 U CN220729393 U CN 220729393U CN 202322301536 U CN202322301536 U CN 202322301536U CN 220729393 U CN220729393 U CN 220729393U
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- connecting pipe
- liquid level
- flange
- level sensor
- wire
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- 239000007788 liquid Substances 0.000 title claims abstract description 41
- 229920002492 poly(sulfone) Polymers 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 12
- 239000010949 copper Substances 0.000 claims abstract description 12
- 229920001973 fluoroelastomer Polymers 0.000 claims description 13
- 239000000523 sample Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 2
- 229910052731 fluorine Inorganic materials 0.000 abstract 2
- 239000011737 fluorine Substances 0.000 abstract 2
- 238000005259 measurement Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a high-voltage single-electrode capacitive liquid level sensor, which comprises a shell; a shell: the lower extreme threaded connection of its has the casing connecting wire, the lower extreme threaded connection of casing connecting wire has the connecting pipe, and polysulfone stick is installed through fluorine rubber pad cooperation in the upper end of connecting pipe inner wall, and the lower extreme of polysulfone stick has the copper joint to be cup jointed, and the lower extreme of copper joint is provided with the tetrafluoroprobe, the equal threaded connection in upper and lower both ends of connecting pipe has the cap, and the lower extreme threaded connection of connecting pipe has the flange connection wire, also installs fluorine rubber pad cooperation between connecting pipe and the flange connection wire, and the surface threaded connection of flange connection wire has the flange, and connecting pipe and flange connection wire all are installed with tetrafluoroprobe cooperation, and this high-pressure type single electrode capacitive liquid level sensor has effectively improved high-pressure type single electrode capacitive liquid level sensor and has measured the convenient degree of work, and then effectively improved high-pressure type single electrode capacitive liquid level sensor and measured work's work efficiency.
Description
Technical Field
The utility model relates to the technical field of liquid level measurement of conductive solution in a high-pressure environment, in particular to a high-pressure single-electrode capacitive liquid level sensor.
Background
In modern industrial production, an instrument is used as an important tool for detecting the running condition of equipment, a liquid level meter is used as an instrument for measuring the liquid level of a liquid medium in a container, the type of the current liquid level meter is mainly divided into a magnetic levitation type, a pressure type, an ultrasonic type and the like, and the liquid level meter has the defects of insufficient metering precision, complex structure, high price and the like, and can not meet the requirements of modern industrial production. In recent years, a new type of capacitance type liquid level meter has been developed, and the working principle of the capacitance type liquid level meter is to convert the position change of the measured object into capacitance for measurement;
the existing partial high-voltage single-electrode capacitive liquid level sensor adopts a more complex measuring mechanism mode to realize the liquid level measurement of the conductive solution in a high-pressure environment;
at present, some problems exist, such as realizing the liquid level measurement work of the conductive solution in a high-pressure environment through a more complex measurement mechanism, which may influence the convenience degree of the measurement work of the high-voltage type single-electrode capacitive liquid level sensor and further may influence the working efficiency of the measurement work of the high-voltage type single-electrode capacitive liquid level sensor.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the high-voltage type single-electrode capacitive liquid level sensor, by optimizing a measuring mechanism, the measuring convenience of the high-voltage type single-electrode capacitive liquid level sensor is effectively improved, the working efficiency of the high-voltage type single-electrode capacitive liquid level sensor in measuring is further effectively improved, and the problems in the background art can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high-voltage single-electrode capacitive liquid level sensor comprises a shell;
a shell: the lower end threaded connection has the casing connecting wire, through optimizing measuring mechanism, has effectively alleviateed measuring mechanism's weight, and the cooperation installation of the sensor of being convenient for simultaneously with the container has effectively improved the convenient degree of high pressure type single electrode capacitive liquid level sensor measurement work, and then has effectively improved the work efficiency of high pressure type single electrode capacitive liquid level sensor measurement work.
Further, the lower extreme threaded connection of casing connecting wire has the connecting pipe, and polysulfone stick is installed through fluororubber pad cooperation to the upper end of connecting pipe inner wall, and the lower extreme cover of polysulfone stick has connect the copper, and the lower extreme of copper connects is provided with the tetrafluoroprobe, realizes the connection of tetrafluoroprobe and control unit.
Further, the upper end and the lower end of the connecting pipe are both in threaded connection with the spare caps, the lower end of the connecting pipe is in threaded connection with the flange connection wire, the fluoro-rubber pad is also matched and installed between the connecting pipe and the flange connection wire, the flange is in threaded connection with the outer surface of the flange connection wire, the connecting pipe and the flange connection wire are both matched and installed with the tetrafluoroprobe, and the sensor and the container are convenient to be matched and installed.
Further, the lower end threaded connection of flange joint silk inner wall has down compresses tightly the silk, and flange joint silk and compress tightly down two tetrafluoro pads of fixedly connected with down between the silk, and flange joint silk and compress tightly down fixedly connected with two O type circles between the silk, tetrafluoro pad and O type circle top-down interval distribution, and O type circle, tetrafluoro pad and compress tightly down the silk and all cooperate the installation with the tetrafluoro probe, realize the fixed to the lower extreme of tetrafluoro probe.
Compared with the prior art, the utility model has the beneficial effects that: the high-voltage single-electrode capacitive liquid level sensor has the following advantages:
personnel at first with casing connecting wire and casing threaded connection, then with connecting pipe threaded connection to the lower extreme of casing connecting wire, then install polysulfone stick cooperation to the lower extreme of connecting pipe through the fluoro-rubber pad, then install the tetrafluoro feeler to polysulfone stick's inside groove bottom through the copper joint cooperation, and later will be equipped with cap threaded connection respectively to the upper and lower both ends of connecting pipe, and at the lower extreme threaded connection flange connection silk of connecting pipe, seal between connecting pipe and the flange connection silk through the fluoro-rubber pad, O type circle and the tetrafluoro pad with interval distribution all with tetrafluoro feeler cooperation installation simultaneously, then with flange threaded connection to the surface of flange connection silk, then personnel stably install high-pressure type single electrode capacitive liquid level sensor and work container through optimizing measuring mechanism, effectively alleviateed measuring mechanism's weight, be convenient for simultaneously sensor and container's cooperation installation, high-pressure type single electrode capacitive liquid level sensor's measuring work's convenient degree has effectively been improved, and high-pressure type single electrode capacitive liquid level sensor's measuring work efficiency has been effectively improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the interior of the present utility model.
In the figure: 1 shell, 2 shell connecting wires, 3 polysulfone rods, 4 copper joints, 5 fluororubber pads, 6 spare caps, 7 connecting pipes, 8 flange connecting wires, 9O-shaped rings, 10 tetrafluoro pads, 11 flanges, 12 lower pressing wires and 13 tetrafluoro probes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present embodiment provides a technical solution: a high-voltage single-electrode capacitive liquid level sensor comprises a shell 1;
the shell 1: the lower end of the polysulfone rod 3 is connected with a shell connecting wire 2 in a threaded manner, the lower end of the shell connecting wire 2 is connected with a connecting pipe 7 in a threaded manner, the upper end of the inner wall of the connecting pipe 7 is provided with the polysulfone rod 3 in a matched manner through a fluororubber pad 5, the lower end of the polysulfone rod 3 is sleeved with a copper joint 4, and the lower end of the copper joint 4 is provided with a tetrafluoro probe 13;
wherein: the upper end and the lower end of the connecting pipe 7 are both in threaded connection with the backup cap 6, the lower end of the connecting pipe 7 is in threaded connection with the flange connection wire 8, the fluoro-rubber pad 5 is also matched and installed between the connecting pipe 7 and the flange connection wire 8, the outer surface of the flange connection wire 8 is in threaded connection with the flange 11, the connecting pipe 7 and the flange connection wire 8 are matched and installed with the tetrafluoroprobe 13, the lower end of the inner wall of the flange connection wire 8 is in threaded connection with the lower compression wire 12, two tetrafluoropads 10 are fixedly connected between the flange connection wire 8 and the lower compression wire 12, two O-shaped rings 9 are fixedly connected between the flange connection wire 8 and the lower compression wire 12, the tetrafluoropads 10 and the O-shaped rings 9 are distributed at intervals from top to bottom, the O-shaped rings 9, the tetrafluoropads 10 and the lower compression wire 12 are matched and installed with the tetrafluoroprobe 13, the shell connection wire 2 is in threaded connection with the shell 1, then the connecting pipe 7 is connected to the lower end of the shell connecting wire 2 in a threaded mode, then the polysulfone rod 3 is matched and installed to the lower end of the connecting pipe 7 through the fluororubber pad 5, then the tetrafluoroprobe 13 is matched and installed to the bottom of an inner groove of the polysulfone rod 3 through the copper joint 4, then the backup caps 6 are respectively connected to the upper end and the lower end of the connecting pipe 7 in a threaded mode, the flange connecting wire 8 is connected to the lower end of the connecting pipe 7 in a threaded mode, the connecting pipe 7 and the flange connecting wire 8 are sealed through the fluororubber pad 5, meanwhile, the O-shaped rings 9 and the tetrafluoropad 10 which are distributed at intervals are matched and installed with the tetrafluoroprobe 13, the flange 11 is connected to the outer surface of the flange connecting wire 8 in a threaded mode, and then a high-voltage type single-electrode capacitive liquid level sensor and a working container are stably installed through the flange 11.
The working principle of the high-voltage single-electrode capacitive liquid level sensor provided by the utility model is as follows: during operation, a person first connects the shell connecting wire 2 with the shell 1 in a threaded manner, then connects the connecting pipe 7 with the lower end of the shell connecting wire 2 in a threaded manner, then installs the polysulfone rod 3 to the lower end of the connecting pipe 7 in a matched manner through the fluororubber gasket 5, then installs the tetrafluoroprobe 13 to the bottom of an inner groove of the polysulfone rod 3 in a matched manner through the copper joint 4, then connects the spare cap 6 to the upper end and the lower end of the connecting pipe 7 in a threaded manner respectively, and connects the flange connecting wire 8 in a threaded manner at the lower end of the connecting pipe 7 in a threaded manner, seals between the connecting pipe 7 and the flange connecting wire 8 through the fluororubber gasket 5, simultaneously installs O-shaped rings 9 and tetrafluoropads 10 distributed at intervals in a matched manner with the tetrafluoroprobe 13, then installs the flange 11 in a threaded manner to the outer surface of the flange connecting wire 8, then stably installs the high-voltage type single-electrode capacitive liquid level sensor with a working container through the flange 11, after the installation is stable, the person realizes the operation of the high-voltage type single-electrode capacitive liquid level sensor through the control switch, the inner rod of the tetrafluoroprobe 13 serves as a positive electrode of the capacitor, and a conductive medium to be detected serves as a negative electrode of the capacitor, thus forming a coaxial capacitor, and the medium is changed in a synchronous capacitance when the measured value of the high level changes. The sensor converts the measured capacitance value acquired in real time into a liquid level height signal through an internal algorithm and outputs the liquid level height signal, so that the liquid level measurement work of the guide solution in a high-pressure environment is completed.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (3)
1. A high-voltage single-electrode capacitive liquid level sensor is characterized in that: comprises a shell (1);
shell (1): the lower end of the shell is connected with a shell connecting wire (2) through threads;
the lower extreme threaded connection of casing connecting wire (2) has connecting pipe (7), and polysulfone bar (3) are installed through fluororubber pad (5) cooperation to the upper end of connecting pipe (7) inner wall, and the lower extreme cover of polysulfone bar (3) has connect copper (4), and the lower extreme of copper (4) is provided with tetrafluoro probe (13).
2. A high voltage type single electrode capacitive liquid level sensor as claimed in claim 1 wherein: the upper end and the lower end of the connecting pipe (7) are both in threaded connection with the backup cap (6), the lower end of the connecting pipe (7) is in threaded connection with the flange connection wire (8), the fluororubber pad (5) is also matched and installed between the connecting pipe (7) and the flange connection wire (8), the outer surface of the flange connection wire (8) is in threaded connection with the flange (11), and the connecting pipe (7) and the flange connection wire (8) are matched and installed with the tetrafluoro probe (13).
3. A high voltage type single electrode capacitive liquid level sensor as claimed in claim 2 wherein: the lower end threaded connection of flange joint silk (8) inner wall has down compresses tightly silk (12), and two tetrafluoro pads (10) of fixedly connected with between flange joint silk (8) and the lower silk (12) that compresses tightly down, and two O type circles (9) of fixedly connected with between flange joint silk (8) and the lower silk (12), tetrafluoro pad (10) and O type circle (9) top-down interval distribution, O type circle (9), tetrafluoro pad (10) and lower silk (12) all with tetrafluoro probe (13) cooperation installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322301536.4U CN220729393U (en) | 2023-08-26 | 2023-08-26 | High-voltage single-electrode capacitive liquid level sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322301536.4U CN220729393U (en) | 2023-08-26 | 2023-08-26 | High-voltage single-electrode capacitive liquid level sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220729393U true CN220729393U (en) | 2024-04-05 |
Family
ID=90492057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322301536.4U Active CN220729393U (en) | 2023-08-26 | 2023-08-26 | High-voltage single-electrode capacitive liquid level sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220729393U (en) |
-
2023
- 2023-08-26 CN CN202322301536.4U patent/CN220729393U/en active Active
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