CN203705002U - Oil-water double-interface measuring instrument - Google Patents
Oil-water double-interface measuring instrument Download PDFInfo
- Publication number
- CN203705002U CN203705002U CN201320828583.8U CN201320828583U CN203705002U CN 203705002 U CN203705002 U CN 203705002U CN 201320828583 U CN201320828583 U CN 201320828583U CN 203705002 U CN203705002 U CN 203705002U
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- CN
- China
- Prior art keywords
- rapier
- liquid level
- board
- digital display
- profit
- Prior art date
- 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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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model provides an oil-water double-interface measuring instrument which comprises a probe, a connector, a pipe joint, an adapter coupling part, an acquisition board, an analog board, a digital display board and a shell, wherein the probe is tightly connected with the connector; the pipe joint is tightly connected with the adapter coupling part; the adapter coupling part is tightly connected with the shell; the probe is arranged inside the shell and is used for sectionally measuring liquid levels of different liquid; all the sections of probe are insulated and are tightly connected; the probe is also used for sending detected liquid level signals of different liquid to the acquisition board sequentially by different channels, the connector, the pipe joint and the adapter coupling part; the acquisition board is used for sending the received liquid level signals to the analog board; the analog board is used for carrying out amplification processing on the liquid level signals received by the acquisition board by a double-channel amplification circuit and sending the liquid level signals subjected to amplification processing to the digital display board; and a liquid crystal display module is arranged on the upper surface of the digital display board so as to display a real-time state. The double-interface measuring instrument provided by the utility model has high accuracy.
Description
Technical field
The utility model belongs to Petro-Chemical Machinery field, particularly the two interface measuring instruments of a kind of profit.
Background technology
At present, in double liquid level or two level gauging technology, never have good solution, have to be subject to temperature humidity to affect large drift large unstable and be afraid of the easily drawback such as stuck of thickness, bring very big inconvenience to the industries such as oil field and chemical industry, traditional technology can not meet the requirement of two interfaces cause development far away.
Utility model content
Based on the above-mentioned technical matters existing in prior art.The purpose of this utility model is to have proposed the two interface measuring instruments of a kind of profit, and the measuring accuracy of this measuring instrument is high, without correction, is not subject to the kind of liquid level or thing position, the impact that character and moisture content are how many.
The utility model provides a kind of profit two interface measuring instruments, comprise: rapier, connector, pipe adapter, adaptor, collection plate, analog board, digital display board and housing, wherein, rapier is closely connected with connector, pipe adapter is closely connected with adaptor, adaptor is closely connected with housing, rapier setting is contained in the inside of housing, and for the liquid level of the different liquid of areal survey, between each section of rapier, be insulation be closely connected, rapier is also for passing through successively different passages by the liquid level signal of the different liquid of surveying, connector and pipe adapter and adaptor send to collection plate, collection plate is for sending to analog board by the liquid level signal of reception, analog board amplifies processing for liquid level signal collection plate being received by double-channel amplifying circuit, and liquid level signal after treatment amplification is sent to digital display board, is provided with LCD MODULE and shows real-time status above digital display board.
Further the two interface measuring instruments of profit, also comprise seal protection part, after connection terminal is set above digital display board carefully connects the wire, through via hole output 4～20mA signal or the RS485 signal of housing and seal protection part.
Further the displacement analyzing and processing chip on the collection plate of the two interface measuring instruments of profit is specially LS138, with MAX352 control survey rapier on-off circuit.
Further the double-channel amplifying circuit model of the analog board of the two interface measuring instruments of profit is LM358, exports for Circuit tuning.
Further the CPU model of the digital display board of the two interface measuring instruments of profit is specially IAP12LE5A62S2, and storage chip is specially AT93C66, and RS-485 communication chip is specially MAX485, and Liquid Crystal Module is specially LCM0802.
The further two interface measuring instruments of profit, also comprise: polyfluortetraethylene pipe, and polyfluortetraethylene pipe is arranged on enclosure interior, and rapier outside, for the protection of rapier.
The two interface measuring instruments of profit of the present utility model have following effect: the utility model adopts the interface level measurement problem of binary channels and two kinds of multi-channel measurement technical point other places reasons and multiple different liquid or object, this treatment technology measuring accuracy is high, without correction, be not subject to the kind of liquid level or thing position, character, the impact that moisture content is how many, applies very extensive.
Accompanying drawing explanation
Fig. 1 is the structural representation of the two interface measuring instruments of a kind of profit of the present utility model.
In figure, 1, plug/plug/pipe adapter nut, 2, polyfluortetraethylene pipe, 3, rapier, 4, connector, 5, pipe adapter, 6, adaptor, 7, collection plate, 8, analog board, 9, digital display board, 10, housing, 11, O-ring seal, 12, upper cover, 13, housing, 14, seal protection part.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described, is to be noted that described embodiment is only intended to be convenient to the understanding of the present invention, and it is not played to any restriction effect.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the utility model provides a kind of profit two interface measuring instruments, comprising: plug/plug/pipe adapter nut 1; polyfluortetraethylene pipe 2, rapier 3, connector 4; pipe adapter 5; adaptor 6, collection plate 7, analog board 8; digital display board 9; housing 10 and 13, O-ring seal 11, upper cover 12 and seal protection part 14.Wherein, rapier 3 is closely connected with connector 4; pipe adapter 5 is closely connected with adaptor 6; adaptor 6 is closely connected with housing 10; polyfluortetraethylene pipe 2 and rapier 3 are contained in the inside of housing 10; polyfluortetraethylene pipe 2 is for the protection of rapier 3; rapier 3 is for the liquid level of the different liquid of areal survey; between each section of rapier, be insulation and be closely connected, rapier 3 is also for sending to collection plate 7 by different passages and connector 4 and pipe adapter 5 and adaptor 6 successively by the liquid level signal of the different liquid of detection.Collection plate 7 is for sending to analog board 8 by the liquid level signal of reception; analog board 8 amplifies processing for liquid level signal collection plate 7 being received by double-channel amplifying circuit; and liquid level signal after treatment amplification is sent to digital display board 9; digital display board 9 has LCD MODULE to show real-time status above; this real-time status is amplifies liquid level signal after treatment, and above digital display board, connection terminal is exported 4～20mA signal or RS485 signal through the via hole of housing 13 and seal protection part 14 after carefully connecting the wire in addition.Displacement analyzing and processing chip on above-mentioned collection plate 7 can be specially LS138, with MAX352 control survey rapier on-off circuit.The signal of analog board 8 amplifies to be realized by double-channel amplifying circuit, and double-channel amplifying circuit model is LM358, is used for Circuit tuning output.The CPU model of digital display board 9 can be IAP12LE5A62S2, and storage chip is AT93C66, and RS-485 communication chip is MAX485, and Liquid Crystal Module can be LCM0802.
The two interface measuring instruments of profit of the present utility model have following effect: the two interface measuring instruments of profit that the utility model relates to, it is first to calculate liquid level or thing position on that section by digital technology, thereby calculate by analogue technique total hop count that the position of interface on a certain section add liquid level or thing position again and calculate overall height, therefore the utility model adopts the interface level measurement problem of binary channels and two kinds of multi-channel measurement technical point other places reasons and multiple different liquid or object, this treatment technology measuring accuracy is high, without correction, be not subject to the kind of liquid level or thing position, character, the impact that moisture content is how many, apply very extensive.
Describing is above only a specific embodiment of the present invention, and obviously anyone modification of doing of this area or local replacement under technical scheme of the present invention instructs, all belong to the scope that the claims in the present invention book limits.
Claims (6)
1. the two interface measuring instruments of profit, it is characterized in that, comprise: rapier, connector, pipe adapter, adaptor, collection plate, analog board, digital display board and housing, wherein, described rapier is closely connected with described connector, described pipe adapter is closely connected with described adaptor, described adaptor is closely connected with described housing, described rapier setting is contained in the inside of described housing, and for the liquid level of the different liquid of areal survey, between each section of rapier, be insulation be closely connected, described rapier is also for passing through successively different passages by the liquid level signal of the different liquid of surveying, connector and pipe adapter and adaptor send to collection plate, described collection plate is for sending to described analog board by the liquid level signal of reception, described analog board amplifies processing for the liquid level signal described collection plate being received by double-channel amplifying circuit, and liquid level signal after treatment amplification is sent to described digital display board, above described digital display board, be provided with LCD MODULE and show real-time status.
2. the two interface measuring instruments of profit as claimed in claim 1; it is characterized in that; also comprise seal protection part, after above described digital display board, connection terminal being set and carefully connecting the wire, through via hole output 4 ~ 20mA signal or the RS485 signal of housing and described seal protection part.
3. the two interface measuring instruments of profit as claimed in claim 1, is characterized in that, the displacement analyzing and processing chip on described collection plate is specially LS138, with MAX352 control survey rapier on-off circuit.
4. the two interface measuring instruments of profit as claimed in claim 1, is characterized in that, the double-channel amplifying circuit model of described analog board is LM358, exports for Circuit tuning.
5. the two interface measuring instruments of profit as claimed in claim 1, it is characterized in that, the CPU model of described digital display board is specially IAP12LE5A62S2, and storage chip is specially AT93C66, RS-485 communication chip is specially MAX485, and Liquid Crystal Module is specially LCM0802.
6. the two interface measuring instruments of profit as claimed in claim 1, is characterized in that, also comprise: polyfluortetraethylene pipe, and described polyfluortetraethylene pipe is arranged on enclosure interior, and rapier outside, for the protection of rapier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320828583.8U CN203705002U (en) | 2013-12-16 | 2013-12-16 | Oil-water double-interface measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320828583.8U CN203705002U (en) | 2013-12-16 | 2013-12-16 | Oil-water double-interface measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203705002U true CN203705002U (en) | 2014-07-09 |
Family
ID=51055425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320828583.8U Expired - Fee Related CN203705002U (en) | 2013-12-16 | 2013-12-16 | Oil-water double-interface measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203705002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318908A (en) * | 2014-10-30 | 2016-02-10 | 北京正工电子科技有限责任公司 | Intelligent self-correcting oil-water multifunctional and multi-parameter measuring instrument |
-
2013
- 2013-12-16 CN CN201320828583.8U patent/CN203705002U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318908A (en) * | 2014-10-30 | 2016-02-10 | 北京正工电子科技有限责任公司 | Intelligent self-correcting oil-water multifunctional and multi-parameter measuring instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140709 Termination date: 20171216 |