CN209372504U - It is a kind of for measuring the instrument of oil content in compressed air system - Google Patents
It is a kind of for measuring the instrument of oil content in compressed air system Download PDFInfo
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- CN209372504U CN209372504U CN201821837222.9U CN201821837222U CN209372504U CN 209372504 U CN209372504 U CN 209372504U CN 201821837222 U CN201821837222 U CN 201821837222U CN 209372504 U CN209372504 U CN 209372504U
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- sensor unit
- compressed air
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- measuring
- sample probe
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Abstract
The utility model discloses a kind of for measuring the instrument of oil content in compressed air system, including sensor unit, sample probe, cable and electronic computing units, the sample probe is L-type structure, and the lower end at longitudinal position opens up import, the upper end is fixedly connected with sensor unit, the lateral position of the sample probe opens up outlet, and the sensor unit is electrically connected by cable and electronic computing units.The utility model is compact-sized, easy to use, and electronic computing units built-in memory module utilizes cable connection, it is simply integrated into computer network, by touch screen operation, convenient realization data retrieval, data are directly read without other equipment, and being capable of consistently online measurement.
Description
Technical field
The utility model relates to detection device technology fields, and in particular to one kind contains for measuring oil in compressed air system
The instrument of amount.
Background technique
JB/T 7664-2005 compressed air purifying term has made as given a definition oil: oil is by six or six or more carbon
Former molecular hydrocarbon.Oil in compressed air mostlys come from compressor, there is the lubricating oil of oil lubricating compressor
Always it is into compressed air.Oilless (oil free) compressor is also difficult to ensure generation oil-free compressed air, because containing in itself in air
Oil contaminants.Even if hydrocarbons content in air is still in the grass roots that motor vehicles are rare, industrialization degree is low
More than the 1 grade standard (oil content≤0.01mg/m of ISO8571-1 defined3).
ISO 8573-1 international standard and GBT 13277.1-2008 national standard all define compressed air pollutant
Clean level.Oil can be deposited in compressed air with one of three kinds of states (liquid, suspended state and oil vapour) or diversified forms
?.
In the application field more demanding to compressed air quality, such as food and drink, medicine, electronics industry, detection is simultaneously
Determine that the oil content of compressed air becomes most important.Therefore a solution is needed.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, it provides a kind of for measuring compressed air
The instrument of oil content in system.
To achieve the above object, the technique device that the utility model uses is: one kind is for measuring in compressed air system
The instrument of oil content, innovative point are: including sensor unit, sample probe, cable and electronic computing units, the sampling
Probe is L-type structure, and the lower end at longitudinal position opens up import, and the upper end is fixedly connected with sensor unit, and the sampling is visited
The lateral position of needle opens up outlet, and the sensor unit is electrically connected by cable and electronic computing units.
Further, the sensor unit includes interconnected purification position and detection position, the purification position
It is cavity structure with detection position, the purification position opens up gas outlet, and the detection position opens up air inlet, the air inlet
Mouth is connected to sample probe, ultraviolet radiator is fixedly installed in the detection position, the ultraviolet radiator is located at air inlet, described
Counterelectrode and potential electrode are fixedly installed respectively on the inner wall of sensor unit.
Further, the electronic computing units include shell, and touch display screen, the shell is arranged in the shell front
Outside fixed setting cable interface and Ethernet interface, the interior fixed setting amplifier of the shell, analog-to-digital conversion device and storage mould
Block.
After adopting the above structure, the utility model has the beneficial effect that
The utility model is compact-sized, easy to use, electronic computing units built-in memory module, utilizes cable connection, letter
It changes places and is integrated into computer network, by touch screen operation, convenient realization data retrieval directly reads number without other equipment
According to, and being capable of consistently online measurement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the principles of the present invention structure chart；
Fig. 3 is the principle assumption diagram of the middle sensor unit of the utility model.
Description of symbols:
1 sensor unit, 11 gas outlets, 12 air inlets, 13 ultraviolet radiator, 14 counterelectrodes, 15 potential electrodes, 2 samplings are visited
Needle, 21 imports, 22 outlets, 3 cables, 4 electronic computing units, 41 shells, 42 touch display screens, 43 cable interfaces, 44 Ethernets
Interface.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
In order to which the purpose of this utility model, technique device and advantage is more clearly understood, below in conjunction with attached drawing and specifically
Embodiment, the present invention will be further described in detail.It should be appreciated that the specific embodiments described herein are only used
To explain the utility model, it is not used to limit the utility model.
It is a kind of for measuring the instrument of oil content in compressed air system, including sensor unit 1, sampling referring to Fig. 1-3
Probe 2, cable 3 and electronic computing units 4, sample probe 2 is L-type structure, and the lower end at longitudinal position opens up import 21, thereon
End is fixedly connected with sensor unit 1, and the lateral position of sample probe 2 opens up outlet 22, sensor unit 1 by cable 3 and
Electronic computing units 4 are electrically connected.
In the present embodiment, sensor unit 1 includes interconnected purification position and detection position, purifies position and detection
Position is cavity structure, and purification position opens up gas outlet 11, and detection position opens up air inlet 12, air inlet 12 and sample probe
2 connections, detection position is interior to be fixedly installed ultraviolet radiator 13, and ultraviolet radiator 13 is located at air inlet 12, the inner wall of sensor unit 1
It is upper that counterelectrode 14 and potential electrode 15 are fixedly installed respectively.
In the present embodiment, electronic computing units 4 include shell 41,41 front setting touch display screen 42 of shell, shell 41
Outside fixed setting cable interface 43 and Ethernet interface 44, the interior fixed setting amplifier of shell 41, analog-to-digital conversion device and storage
Module.Memory module uses 2GB capacity.
Working principle of the utility model is:
Compressed air is transmitted to sensor unit 1 by sample probe 2, the compressed air of a part of volume flow, here,
Clean unit generates a reference gas, and fixed setting ultraviolet radiator 13 is by being exposed to ultraviolet light for air-flow in detection position
Under, to measure the hydrocarbons content of compressed air, as soon as ultraviolet light is contacted with hydrocarbon particulates, electricity is carried out to it
From then particle becomes conducting particles.The air-flow ionized is accurately measured, and intensity is right in proportion with hydrocarbons content
It answers.Measurement result is shown on touch screen 42 in the form of evaluation.Touch screen 42 can show over 10 measured values
Average value can also show limiting value.When the numerical value over-limit condition of this freely programmable, warning device will be triggered.Separately
Outside, electronic computing units 4 include cable interface 43 and Ethernet interface 44, and memory size is 2GB, be can recorde up to 10 years
Measurement result.
The above is only to illustrate the technique device of the utility model rather than limits, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technique device of the utility model is made, without departing from the utility model technique device
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (3)
1. a kind of for measuring the instrument of oil content in compressed air system, it is characterised in that: visited including sensor unit, sampling
Needle, cable and electronic computing units, the sample probe are L-type structure, and the lower end at longitudinal position opens up import, the upper end with
Sensor unit is fixedly connected, and the lateral position of the sample probe opens up outlet, and the sensor unit passes through cable and electricity
Sub- computing unit is electrically connected.
2. according to claim 1 a kind of for measuring the instrument of oil content in compressed air system, it is characterised in that: institute
Stating sensor unit includes interconnected purification position and detection position, and the purification position and detection position are cavity knot
Structure, the purification position open up gas outlet, and the detection position opens up air inlet, and the air inlet is connected to sample probe, institute
It states and ultraviolet radiator is fixedly installed in detection position, the ultraviolet radiator is located at air inlet, on the inner wall of the sensor unit
Counterelectrode and potential electrode are fixedly installed respectively.
3. according to claim 1 a kind of for measuring the instrument of oil content in compressed air system, it is characterised in that: institute
Stating electronic computing units includes shell, and touch display screen is arranged in the shell front, and the hull outside fixed setting cable connects
Mouth and Ethernet interface, the interior fixed setting amplifier of the shell, analog-to-digital conversion device and memory module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821837222.9U CN209372504U (en) | 2018-11-08 | 2018-11-08 | It is a kind of for measuring the instrument of oil content in compressed air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821837222.9U CN209372504U (en) | 2018-11-08 | 2018-11-08 | It is a kind of for measuring the instrument of oil content in compressed air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209372504U true CN209372504U (en) | 2019-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821837222.9U Active CN209372504U (en) | 2018-11-08 | 2018-11-08 | It is a kind of for measuring the instrument of oil content in compressed air system |
Country Status (1)
| Country | Link |
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| CN (1) | CN209372504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405263A (en) * | 2021-12-24 | 2022-04-29 | 宁波鲍斯能源装备股份有限公司 | Protection device and catalysis oil-free compression system of catalysis deoiling equipment |
-
2018
- 2018-11-08 CN CN201821837222.9U patent/CN209372504U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405263A (en) * | 2021-12-24 | 2022-04-29 | 宁波鲍斯能源装备股份有限公司 | Protection device and catalysis oil-free compression system of catalysis deoiling equipment |
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