CN203396694U - Simple oil body concentration detection device - Google Patents
Simple oil body concentration detection device Download PDFInfo
- Publication number
- CN203396694U CN203396694U CN201320510082.5U CN201320510082U CN203396694U CN 203396694 U CN203396694 U CN 203396694U CN 201320510082 U CN201320510082 U CN 201320510082U CN 203396694 U CN203396694 U CN 203396694U
- Authority
- CN
- China
- Prior art keywords
- concentration detection
- oil body
- photoresistance
- circuit part
- body concentration
- 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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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a simple oil body concentration detection device which comprises an illumination circuit part and an illumination measurement circuit, wherein the illumination circuit part comprises a resistor R0 and a light emitting diode; the illumination measurement circuit comprises a comparison circuit consisting of triodes VT1 and VT2; a current meter and a variable resistor RP are connected between emitters of the triodes VT1 and VT2; bases of the triodes VT1 and VT2 are respectively connected with a photoresistor RL1 and a photoresistor RL2. The simple oil body concentration detection device is simple in structure, reasonable in design, low in manufacturing cost and convenient to operate and can read numbers conveniently and measure the concentration accurately.
Description
Technical field
The utility model relates to a kind of concentration detection apparatus, be specifically related to a kind of simple in structure, measure simple and easy oil body concentration detection apparatus easily.
Background technology
Liquid concentration measuring device ubiquity complex structure of the prior art, measures inconvenient shortcoming, and purchase cost is higher, thereby has increased enterprise's production cost.
Utility model content
Utility model object: the purpose of this utility model is in order to solve deficiency of the prior art, provide a kind of simple in structure, measure simple and easy oil body concentration detection apparatus easily.
Technical scheme: a kind of simple and easy oil body concentration detection apparatus described in the utility model, comprise illumination circuit part and light exposure measurement circuit part, described illumination circuit part comprises resistance R 0 and light emitting diode, described light exposure measurement circuit part comprises the contrast circuit being comprised of triode VT1 and VT2, between described triode VT1 and the emitter of VT2, be connected with reometer and variable resistor RP, the base stage of described triode VT1 and VT2 is connected with respectively photoresistance RL1 and photoresistance RL2.
The voltage U of described device is 6V.
Described photoresistance RL1 and photoresistance RL2 are irradiated by standard solution and solution to be measured respectively.
Beneficial effect: the utility model is simple in structure, reasonable in design, cost of manufacture is cheap, and convenient reading is measured accurately, easy to operate.
Accompanying drawing explanation
Fig. 1 is electrical block diagram of the present utility model.
Embodiment
A kind of simple and easy oil body concentration detection apparatus as shown in Figure 1, comprise illumination circuit part and light exposure measurement circuit part, illumination circuit part comprises resistance R 0 and light emitting diode, light exposure measurement circuit part comprises the contrast circuit being comprised of triode VT1 and VT2, between triode VT1 and the emitter of VT2, be connected with reometer and variable resistor RP, the base stage of triode VT1 and VT2 is connected with respectively photoresistance RL1 and photoresistance RL2, this device voltage is 6V, and photoresistance RL1 and photoresistance RL2 are irradiated by standard solution and solution to be measured respectively.
The utility model needs to carry out before measuring to do compared with odd-job, and light emitting diode is not worked, photoresistance is unglazed photograph, and adjusting variable resistor RP, to make the reometer number of degrees be zero; While starting to measure, open light emitting diode, and irradiate standard solution and detected solution simultaneously, photoresistance RL1 and photoresistance RL2 are irradiated by the illumination of standard solution and solution transmission to be measured respectively simultaneously, enter oversampling circuit contrast, and the number of degrees are presented on reometer the most at last.
Claims (3)
1. a simple and easy oil body concentration detection apparatus, it is characterized in that: comprise illumination circuit part and light exposure measurement circuit part, described illumination circuit part comprises resistance R 0 and light emitting diode, described light exposure measurement circuit part comprises the contrast circuit being comprised of triode VT1 and VT2, between described triode VT1 and the emitter of VT2, be connected with reometer and variable resistor RP, the base stage of described triode VT1 and VT2 is connected with respectively photoresistance RL1 and photoresistance RL2.
2. a kind of simple and easy oil body concentration detection apparatus according to claim 1, is characterized in that: the voltage U of described device is 6V.
3. a kind of simple and easy oil body concentration detection apparatus according to claim 1, is characterized in that: described photoresistance RL1 and photoresistance RL2 are irradiated by standard solution and solution to be measured respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320510082.5U CN203396694U (en) | 2013-08-21 | 2013-08-21 | Simple oil body concentration detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320510082.5U CN203396694U (en) | 2013-08-21 | 2013-08-21 | Simple oil body concentration detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203396694U true CN203396694U (en) | 2014-01-15 |
Family
ID=49908218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320510082.5U Expired - Fee Related CN203396694U (en) | 2013-08-21 | 2013-08-21 | Simple oil body concentration detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203396694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411887A (en) * | 2013-08-21 | 2013-11-27 | 南通海辰蛋白科技有限公司 | Simple oil body concentration detection device |
-
2013
- 2013-08-21 CN CN201320510082.5U patent/CN203396694U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411887A (en) * | 2013-08-21 | 2013-11-27 | 南通海辰蛋白科技有限公司 | Simple oil body concentration detection device |
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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 |
Granted publication date: 20140115 Termination date: 20140821 |
|
| EXPY | Termination of patent right or utility model |