CN105021570B - A kind of liquid concentration detection device - Google Patents
A kind of liquid concentration detection device Download PDFInfo
- Publication number
- CN105021570B CN105021570B CN201510416821.8A CN201510416821A CN105021570B CN 105021570 B CN105021570 B CN 105021570B CN 201510416821 A CN201510416821 A CN 201510416821A CN 105021570 B CN105021570 B CN 105021570B
- Authority
- CN
- China
- Prior art keywords
- hollow tube
- detection device
- concentration detection
- liquid concentration
- prism
- 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
Links
Abstract
The invention discloses a kind of liquid concentration detection device, including the first hollow tube and the second hollow tube, the lower end of first hollow tube connects with the upper end of second hollow tube, prism and luminescence component are from top to bottom separately installed with second hollow tube, imaging sensor is installed in first hollow tube, the light of the luminescence component is projeced on the imaging sensor in the first hollow tube through prism, and the side wall of second hollow tube offers some inlets for entering contact in the second hollow tube and with prism for liquid.The present invention, which is applicable, is installed on pipeline or reaction vessel, and accuracy of detection is high, speed is fast, the minor variations available for real-time detection strength of fluid, is advantageous to production process control.
Description
Technical field
The present invention relates to a kind of liquid concentration detection device, and in particular to a kind of inspection that strength of fluid is detected by refractive index
Survey device.
Background technology
Liquid concentration detection device is to use the Diffusion Law of spectrum in a liquid, the relation of refractive index concentration, is passed through
High-resolution spectroscopy sensor is sampled, and is carried out analytic operation processing by software, is obtained the regularity of concentration, then pass through temperature
Compensation, so as to measure the concentration of various liquid or liquefied mixture.Oil, oil refining, tune oil are can be widely applied in petrochemical industry
Detection；It is used for the production scenes such as grape juice, tomato juice, fructose syrup, vegetable oil and soft drink processing in food industry；Dairy produce
Industry；Paper-making industry；Black wash, green slurry, white slurry, the measurement of aqueous slkali；Wine brewing alcoholic strength；The urea of chemical, cleaning agent, ethylene glycol,
The measurement of soda acid and density polymer.Apply also for the industries such as salt solution, potash, lubricating oil, bio-pharmaceuticals of digging up mine.Prior art
Detected generally be directed to the liquid of extraction, it is impossible to on-line continuous detection is carried out to the liquid in production process, is unfavorable for pair
The monitoring of production process, as notification number be CN101216422A Chinese invention patent, disclose liquid concentration detection device and
Detection method, liquid is detected by the close lid container with euphotic cover plate, but be unfavorable for carrying out the liquid in flowing
Detection.In addition, especially for the situation that need to detect the strength of fluid in pipeline or container, existing liquid concentration detection device
Can not be directly mounted on pipeline or container and be detected in real time, as notification number be CN102590098A Chinese invention patent,
A kind of liquid concentration detection device is disclosed, light source is used as by optical fiber to improve detection speed, but it is complicated, it is impossible to directly
It is installed on pipeline or container and is continuously detected.Therefore, in order to avoid shortcoming present in prior art, it is necessary to existing
Technology makes improvement.
The content of the invention
It is an object of the invention to overcome shortcoming and deficiency of the prior art, there is provided a kind of simple in construction, simple installation
Liquid concentration detection device.
The present invention is realized by following technical scheme：
A kind of liquid concentration detection device, including the first hollow tube and the second hollow tube, first hollow tube
Lower end connected with the upper end of second hollow tube, be from top to bottom separately installed with second hollow tube prism and
Luminescence component, imaging sensor is installed in first hollow tube, the light of the luminescence component is projeced into through prism
On imaging sensor in first hollow tube, the side wall of second hollow tube offers some to be entered in second for liquid
The inlet contacted in blank pipe body and with prism.
Further, the first hollow tube and the second hollow tube threaded connection.
Further, the lower end mouth of pipe of first hollow tube is provided with connector, and the connector has external screw thread, described
The upper end tube nozzle of second hollow tube is provided with the internal thread being adapted with the external screw thread, and first hollow tube passes through connection
Head is threadedly coupled with the second hollow tube.
Further, the luminescence component includes being covered on the lid of the second hollow tube lower end mouth of pipe, is installed in lid
Illuminator and the glass plate that illuminator is enclosed in lid.
Further, the glass plate is ground glass plate.
Further, the lid is threadedly coupled with the second hollow tube lower end mouth of pipe.
Further, the liquid concentration detection device is provided with temperature sensor and display, the display and luminous group
Part electrically connects with imaging sensor respectively.
Further, madial wall or the inside of lateral wall or side wall of the temperature sensor located at the second hollow tube, institute
State the upper end that display is located at the first hollow tube.
Further, the bottom of first hollow tube, which is also bolted with, is installed on liquid concentration detection device on pipeline
Mounting bracket.
Further, the set location of the inlet is adapted with the set location of prism.
Relative to prior art, imaging sensor, prism and luminescence component are respectively arranged in the first hollow tube by the present invention
In body and the second hollow tube, liquid to be checked is automatically into the detection in real time of realization in the second hollow tube so that detection means
More compact structure, installation is easier, and inlet also allows for being timed prism cleaning.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of fluid present invention concentration detection apparatus；
Fig. 2 is the use state figure of fluid present invention concentration detection apparatus.
In figure：1. liquid concentration detection device；2. the first hollow tube；3. the second hollow tube；4. prism；5. feed liquor
Mouthful；6. lid；7. illuminator；8. glass plate；9. imaging sensor；10. temperature sensor；11. display；12. mounting bracket；
13. pipeline.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, belongs to the scope of protection of the invention.
A kind of liquid concentration detection device 1 as depicted in figs. 1 and 2, including the first hollow tube 2 and the second hollow tube 3,
The lower end of first hollow tube 2 connects with the upper end of the second hollow tube 3, is from top to bottom installed respectively in the second hollow tube 3
There are prism 4 and luminescence component, imaging sensor 9 is installed in first hollow tube 2, the light of luminescence component is thrown through prism 4
Penetrate on the imaging sensor 9 in the first hollow tube 2, the side wall of the second hollow tube 3 offers some enters for liquid
The inlet 5 contacted in two hollow tubes 3 and with prism 4.Prism 4 is to produce refraction action to spectrum caused by luminescence component,
Different displacements are produced to various concentrations liquid, so as to measure concentration value.The liquid concentration detection device 1 be mountable to pipeline 13 or
On reaction vessel, convenient disassembly, liquid is entered in the second hollow tube 3 by inlet 5 realizes detection in real time.
First hollow tube 2 and the second hollow tube 3 are threadedly coupled.The lower end mouth of pipe of first hollow tube 2 is provided with connection
Head, connector have an external screw thread, and the upper end tube nozzle of the second hollow tube 3 is provided with the internal thread being adapted with the external screw thread, and first
Hollow tube 2 is threadedly coupled by connector with the second hollow tube 3, good airproof performance, convenient disassembly.
Luminescence component includes lid 6, the illuminator 7 being installed in lid 6 for being covered on the lower end mouth of pipe of the second hollow tube 3
And illuminator 7 is enclosed in the glass plate 8 in lid 6.The glass plate 8 is ground glass plate, and the glass plate 8 both can be illuminator
7 are closed in lid 6, can realize that printing opacity acts on again.Lid 6 is threadedly coupled with the lower end mouth of pipe of the second hollow tube 3.Certainly, cover
Water proof ring is additionally provided between the upper end tube nozzle of 6 and second hollow tube of body 3, strengthens sealing.
Liquid concentration detection device 1 is provided with temperature sensor 10 and display 11, the display 11 and luminescence component difference
Electrically connected with imaging sensor 9.Temperature sensor 10 located at the second hollow tube 3 madial wall or lateral wall or side wall it is interior
Portion, for detecting the temperature of liquid, display 11 is located at the upper end of the first hollow tube 2, for showing strength of fluid value.
The bottom of first hollow tube 2 is also bolted with installation branch liquid concentration detection device 1 being installed on pipeline 13
Frame 12, the mounting bracket 12 are advantageous to the Fast Installation of liquid concentration detection device 1 on pipeline 13, and according to different pipelines 13
Or reaction vessel changes the mounting bracket 12 of different model.
The set location of inlet 5 is adapted with the set location of prism 4, is easy to liquid to enter in the second hollow tube 3
Contact, static liquid and working fluid can be detected respectively with prism 4, be also beneficial to periodically clean prism 4, carry
High measurement accuracy.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (10)
- A kind of 1. liquid concentration detection device, it is characterised in that：Including the first hollow tube and the second hollow tube, described first The lower end of hollow tube connects with the upper end of second hollow tube, is from top to bottom installed respectively in second hollow tube There are prism and luminescence component, imaging sensor is installed in first hollow tube, the light of the luminescence component passes through rib Mirror is projeced on the imaging sensor in the first hollow tube, and the side wall of second hollow tube offers some to be entered for liquid Enter the inlet contacted in the second hollow tube and with prism.
- 2. liquid concentration detection device according to claim 1, it is characterised in that：In first hollow tube and second Blank pipe body is threadedly coupled.
- 3. liquid concentration detection device according to claim 2, it is characterised in that：The lower end pipe of first hollow tube Mouth is provided with connector, and the connector has external screw thread, and the upper end tube nozzle of second hollow tube is provided with and the external screw thread The internal thread being adapted, first hollow tube are threadedly coupled by connector with the second hollow tube.
- 4. liquid concentration detection device according to claim 1, it is characterised in that：The luminescence component includes being covered on the The lid of the two hollow tube lower end mouths of pipe, the illuminator being installed in lid and glass plate illuminator being enclosed in lid.
- 5. liquid concentration detection device according to claim 4, it is characterised in that：The glass plate is ground glass plate.
- 6. liquid concentration detection device according to claim 4, it is characterised in that：Under the lid and the second hollow tube End pipe mouth is threadedly coupled.
- 7. liquid concentration detection device according to claim 1, it is characterised in that：The liquid concentration detection device is provided with Temperature sensor and display, the display and luminescence component electrically connect with imaging sensor respectively.
- 8. liquid concentration detection device according to claim 7, it is characterised in that：The temperature sensor is located in second The madial wall or lateral wall of blank pipe body or the inside of side wall, the display are located at the upper end of the first hollow tube.
- 9. liquid concentration detection device according to claim 1, it is characterised in that：The bottom of first hollow tube is also It is bolted with mounting bracket liquid concentration detection device being installed on pipeline.
- 10. liquid concentration detection device according to claim 1, it is characterised in that：The set location of the inlet with The set location of prism is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510416821.8A CN105021570B (en) | 2015-07-15 | 2015-07-15 | A kind of liquid concentration detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510416821.8A CN105021570B (en) | 2015-07-15 | 2015-07-15 | A kind of liquid concentration detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105021570A CN105021570A (en) | 2015-11-04 |
| CN105021570B true CN105021570B (en) | 2017-12-19 |
Family
ID=54411703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510416821.8A Expired - Fee Related CN105021570B (en) | 2015-07-15 | 2015-07-15 | A kind of liquid concentration detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105021570B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418923A (en) * | 2021-06-17 | 2021-09-21 | 孚洛泰(重庆)科技有限公司 | Slurry concentration detection device |
| CN117269080B (en) * | 2023-09-20 | 2024-04-05 | 秦皇岛卓安科技有限公司 | Organic matter detects laser sensor |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1032374A1 (en) * | 1982-02-08 | 1983-07-30 | Организация П/Я В-8538 | Refraction index measuring method |
| CN2091456U (en) * | 1991-06-14 | 1991-12-25 | 北京轻工业学院 | High-temp. liquid concentration on-line detecting device |
| US5201220A (en) * | 1990-08-28 | 1993-04-13 | Schlumberger Technology Corp. | Apparatus and method for detecting the presence of gas in a borehole flow stream |
| CN1240934A (en) * | 1998-06-29 | 2000-01-12 | 中国科学院福建物质结构研究所 | Method and device for measuring concentration of flowing solution in real-time mode |
| CN1896720A (en) * | 2005-10-20 | 2007-01-17 | 汪胜前 | Gas and liquid concentration testing sensor and testing system |
| CN201222027Y (en) * | 2008-07-16 | 2009-04-15 | 温武才 | On-line automatic detection apparatus for liquid concentration |
| CN202886281U (en) * | 2012-11-27 | 2013-04-17 | 重庆市科学技术研究院 | Turbidity sensor |
| CN203178181U (en) * | 2013-02-25 | 2013-09-04 | 赛智科技(杭州)有限公司 | Circulating pond and photoelectric analysis device |
| CN203908943U (en) * | 2014-06-10 | 2014-10-29 | 福建海峡科化股份有限公司 | Device for monitoring concentration of industrial explosive raw material ammonium nitrate solution on line |
| CN104198436A (en) * | 2014-09-17 | 2014-12-10 | 安徽理工大学 | Detection system and detection method for concentration of light-transparent liquid |
-
2015
- 2015-07-15 CN CN201510416821.8A patent/CN105021570B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1032374A1 (en) * | 1982-02-08 | 1983-07-30 | Организация П/Я В-8538 | Refraction index measuring method |
| US5201220A (en) * | 1990-08-28 | 1993-04-13 | Schlumberger Technology Corp. | Apparatus and method for detecting the presence of gas in a borehole flow stream |
| CN2091456U (en) * | 1991-06-14 | 1991-12-25 | 北京轻工业学院 | High-temp. liquid concentration on-line detecting device |
| CN1240934A (en) * | 1998-06-29 | 2000-01-12 | 中国科学院福建物质结构研究所 | Method and device for measuring concentration of flowing solution in real-time mode |
| CN1896720A (en) * | 2005-10-20 | 2007-01-17 | 汪胜前 | Gas and liquid concentration testing sensor and testing system |
| CN201222027Y (en) * | 2008-07-16 | 2009-04-15 | 温武才 | On-line automatic detection apparatus for liquid concentration |
| CN202886281U (en) * | 2012-11-27 | 2013-04-17 | 重庆市科学技术研究院 | Turbidity sensor |
| CN203178181U (en) * | 2013-02-25 | 2013-09-04 | 赛智科技(杭州)有限公司 | Circulating pond and photoelectric analysis device |
| CN203908943U (en) * | 2014-06-10 | 2014-10-29 | 福建海峡科化股份有限公司 | Device for monitoring concentration of industrial explosive raw material ammonium nitrate solution on line |
| CN104198436A (en) * | 2014-09-17 | 2014-12-10 | 安徽理工大学 | Detection system and detection method for concentration of light-transparent liquid |
Non-Patent Citations (3)
| Title |
|---|
| Fiber optic SPR sensor for liquid concentration measurement;Yong Zhao et.,al;《Sensors and Actuators B》;20141231;全文 * |
| 折射法检测透明液体浓度的研究;郭山河等;《光学技术》;19960930(第5期);全文 * |
| 新型透射式液体浓度传感器的设计;潘志文等;《仪表技术与传感器》;19961231(第3期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105021570A (en) | 2015-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104198388B (en) | Online water quality monitoring device based on composite spectrum measurement | |
| CN105021570B (en) | A kind of liquid concentration detection device | |
| CN103048291B (en) | Micro-oil-containing and dustiness on-line analysis in water based on the loose refraction of CCD spectrometry | |
| CN105067596B (en) | Ozone-detecting element and detection method | |
| CN103543205A (en) | Method and system for detecting foreign matters in bottled liquid | |
| CN105203505A (en) | Water quality online turbidity and chromaticity-integrated detector and method | |
| CN203414406U (en) | Online ultraviolet spectrum detection system in traditional Chinese medicine extraction process | |
| CN103033225A (en) | Device for measuring split-phase flow of two-phase flow under steady state condition | |
| CN103900542B (en) | A kind of measurement apparatus measuring the reflectance change that marine BAIGUAN generates to disappearing and measuring method thereof | |
| CN204945050U (en) | Ozone-detecting element | |
| CN109507150A (en) | A kind of wide-range plug-in type turbidity monitor probe | |
| CN102478417A (en) | Liquid level detection device for sample addition system | |
| US20150233838A1 (en) | Colorimetric analyzer with de-bubbling | |
| CN205080058U (en) | Integrative detection device of online turbidity colourity of quality of water | |
| CN205679499U (en) | A kind of light-operated vicarious online proportion instrument | |
| CN105403289A (en) | Wine pot liquid level measuring apparatus | |
| CN106841057B (en) | A kind of method and apparatus of pre-hydrolysis of biomass process on-line monitoring | |
| CN102103121B (en) | Online automatic detection device for sulphitation intensity of sugar refinery | |
| CN204314223U (en) | Wine liquid pick-up unit | |
| CN207992041U (en) | The disposable on-the-spot test cup of methanol content in a kind of white spirit | |
| CN106841058A (en) | The online test method and device of a kind of biomass by hydro-thermal preprocessing process | |
| CN108970537B (en) | Pill dropping machine with on-line detection function | |
| CN208206790U (en) | A kind of total internal reflection spectrum on line monitoring probe | |
| CN210690445U (en) | Microwave type online alcohol concentration tester | |
| CN104764743B (en) | Brix detector, brix on-line detecting system and application method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20171219 Termination date: 20180715 |