CN202166612U - Ship domestic sewage detecting device - Google Patents
Ship domestic sewage detecting device Download PDFInfo
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- CN202166612U CN202166612U CN2011202813732U CN201120281373U CN202166612U CN 202166612 U CN202166612 U CN 202166612U CN 2011202813732 U CN2011202813732 U CN 2011202813732U CN 201120281373 U CN201120281373 U CN 201120281373U CN 202166612 U CN202166612 U CN 202166612U
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Abstract
The utility model discloses a ship domestic sewage detecting device, which comprises a micro flow control chip, a fluorescent detecting unit, a signal processing unit and a display unit. Sample solution containing fluorescent dying bacteria flows through the micro flow control chip which comprises a micro flow channel formed by a light transmitting material. The fluorescent detecting unit gives out laser towards the micro flow channel and receives fluorescent light generated by bacteria after the laser excites. The signal processing unit converts the fluorescent light received by the fluorescent detecting unit to be electrical signals and conduct amplification. The display unit counts and displays electrical signals after conversion of the signal processing unit. The ship domestic sewage detecting device can automatically detect ship domestic sewage, solves the problem that the existing detecting device is long in time consumption and large in error due to the fact that manual work is used for visual inspection and counting, is simple in operation and high in accuracy, and has important social meaning and economic value in a maritime affair quantization and enforcement process.
Description
Technical field
The utility model belongs to vessel sewage detection technique field, relates in particular to a kind of Sewage from Ships pick-up unit.
Background technology
Sewage from Ships is meant the daily life draining that comes from the ship's staff, and a large amount of pathogenic bacteria that contain in its water body have brought serious threat for the Environmental security of harbour state, and the problem of environmental pollution that it causes just progressively receives the attention of countries in the world.
Therefore, MEPC.2 (V1) that International Maritime Organization (IMO) passed through in 1976 resolution and in revision in 2006 has been carried out strict regulation to Escherichia coli in the sewage etc., and for example, the coliform geometrical mean requires less than 100/100ml etc.
The Sewage from Ships detection mode that prior art provides is that the water body that collects is carried out medium culture, and examines under a microscope, and estimates counting through manual work, and its length consuming time, error are big, can't widespread use in reality.
The utility model content
The purpose of the utility model embodiment is to provide a kind of Sewage from Ships pick-up unit; The Sewage from Ships detection mode that provides with the solution prior art is that the water body that collects is carried out medium culture; And examine under a microscope; Estimate counting through manual work, length consuming time, the problem that error is big.
The utility model embodiment is achieved in that a kind of Sewage from Ships pick-up unit, and said device comprises:
Confession contains the micro-fluidic chip that the sample solution of fluorescent dye bacterium flows through, and said micro-fluidic chip comprises the fluid channel that a light-transmitting materials forms;
Send laser to said fluid channel, and receive the fluorescence detection unit of the fluorescence that bacterium in the said sample solution produces after by said laser excitation;
The fluorescence that said fluorescence detection unit is received converts electric signal to and the electric signal after the conversion is carried out the signal processing unit of processing and amplifying;
The display unit that connects said signal processing unit, the electric signal after the conversion of said signal processing unit is counted and shown.
In the above-mentioned Sewage from Ships pick-up unit, said fluid channel can be the fluid channel of being processed by poly dimethyl oxosilane or polymethylmethacrylate.
In the above-mentioned Sewage from Ships pick-up unit, said fluid channel further can comprise entrance channel, contracted channel and outlet flow along the direction of inlet-outlet; The internal diameter of said entrance channel and the internal diameter of said outlet flow are all greater than the internal diameter of said contracted channel.
In the above-mentioned Sewage from Ships pick-up unit, said micro-fluidic chip can also comprise:
Place said outlet flow end, drive the power unit that said sample solution flows in said fluid channel.
In the above-mentioned Sewage from Ships pick-up unit, said fluorescence detection unit can comprise:
Send the laser instrument of laser;
First optical filter of the parasitic light in the said laser that the said laser instrument of filtering sends;
The dichroic mirror of the laser of reflection after said first optical filter filters;
Place said fluid channel one side, the laser of said dichroic mirror reflects is gathered in said contracted channel, and the said fluorescence that said contracted channel sends is gathered in first convergent lens of said dichroic mirror;
Second optical filter that the laser of filtering in the said fluorescence of said dichroic mirror transmission disturbs;
Said fluorescence after said second optical filter optical filtering is gathered in second convergent lens of said signal processing unit.
In the above-mentioned Sewage from Ships pick-up unit, said signal processing unit can comprise:
The said fluorescence of said second convergent lens gathering is converted into the modular converter of electric signal;
Connect institute's modular converter, with after the said modular converter conversion said electric signal carry out the signal amplification module of processing and amplifying;
Connect said signal amplification module, the electric signal after the said signal amplification module processing and amplifying is counted counting unit back, that export to said display unit.
The Sewage from Ships pick-up unit that using the utility model provides can be realized the automatic detection to Sewage from Ships, avoided existing and estimated counting through manual work, length consuming time, the problem that error is big, and simple to operate, precision is high; Signal processing unit wherein and display unit can be integrated in single-chip microcomputer or the handheld device, so that device volume reduces, are easy to carry, and quantize to have great social significance and economic worth in the enforcing law in maritime affairs.
Description of drawings
Fig. 1 is the structure principle chart of the Sewage from Ships pick-up unit that provides of the utility model;
Fig. 2 is the structural drawing of micro-fluidic chip and fluorescence detection unit among Fig. 1;
Fig. 3 is the structural drawing of signal processing unit among Fig. 1.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 shows the structural principle of the Sewage from Ships pick-up unit that the utility model provides.
The Sewage from Ships pick-up unit that the utility model provides comprises: supply to contain the micro-fluidic chip 11 that the sample solution of fluorescent dye bacterium flows through, it comprises the fluid channel that a light-transmitting materials forms; Send laser to fluid channel, and receive the fluorescence detection unit 12 of the fluorescence that bacterium in the sample solution produces after by this laser excitation; The fluorescence that fluorescence detection unit 12 is received converts telecommunications to and the electric signal after the conversion is carried out the signal processing unit 13 of processing and amplifying; The display unit 14 that connects signal processing unit 13, the electric signal after signal processing unit 13 conversions is counted and shown.
The Sewage from Ships pick-up unit that using the utility model provides can be realized the automatic detection to Sewage from Ships, avoided existing and estimated counting through manual work, length consuming time, the problem that error is big, and simple to operate, precision is high; Signal processing unit 13 wherein can be integrated in single-chip microcomputer or the handheld device with display unit 14, so that device volume reduces, is easy to carry, and quantizes to have great social significance and economic worth in the enforcing law in maritime affairs.
Light-transmitting materials wherein is preferably runner or the polymethylmethacrylate (PMMA) that poly dimethyl oxosilane (PDMS) is processed;
Fig. 2 shows the structure of micro-fluidic chip 11 among Fig. 1 and fluorescence detection unit 12.
Wherein, the fluid channel of micro-fluidic chip 11 further comprises along the direction of inlet-outlet: entrance channel 111, contracted channel 112, outlet flow 114; And the internal diameter of the internal diameter of entrance channel 111 and outlet flow 114 is all greater than the internal diameter of contracted channel 112.Micro-fluidic chip 11 also comprises: place outlet flow 114 ends, drive the power unit 113 that sample solution flows in fluid channel.
Wherein, fluorescence detection unit 12 comprises: the laser instrument 126 that sends laser; First optical filter 125 is used for the parasitic light of the laser that filtering laser instrument 126 sends; Dichroic mirror 122 is used to reflect the laser after first optical filter 125 filters; First convergent lens 121 is used for dichroic mirror 122 laser light reflected are gathered in contracted channel 112, and the fluorescence that contracted channel 112 sends is gathered in dichroic mirror 122; Second optical filter 123 is used for filtering and disturbs through the laser of the fluorescence of dichroic mirror 122 transmissions; Second convergent lens 124 is used for the fluorescence after 123 optical filterings of second optical filter is gathered in signal processing unit 13.
Fig. 3 is the structure of signal processing unit 13 among Fig. 1.
The Sewage from Ships pick-up unit that using the utility model provides can be realized the automatic detection to Sewage from Ships, avoided existing and estimated counting through manual work, length consuming time, the problem that error is big, and simple to operate, precision is high; Signal processing unit 13 wherein can be integrated in single-chip microcomputer or the handheld device with display unit 14, so that device volume reduces, is easy to carry, and quantizes to have great social significance and economic worth in the enforcing law in maritime affairs.
The above; Be merely the preferable embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is equal to replacement or changes according to the technical scheme of the utility model and utility model design thereof in the technical scope that the utility model discloses, and all should be encompassed within the protection domain of the utility model.
Claims (6)
1. a Sewage from Ships pick-up unit is characterized in that, said device comprises:
Confession contains the micro-fluidic chip that the sample solution of fluorescent dye bacterium flows through, and said micro-fluidic chip comprises the fluid channel that a light-transmitting materials forms;
Send laser to said fluid channel, and receive the fluorescence detection unit that bacterium in the said sample solution produces fluorescence after by said laser excitation;
The fluorescence that said fluorescence detection unit is received converts telecommunications to and the electric signal after the conversion is carried out the signal processing unit of processing and amplifying;
The display unit that connects said signal processing unit, the electric signal after the conversion of said signal processing unit is counted and shown.
2. Sewage from Ships pick-up unit as claimed in claim 1 is characterized in that, said fluid channel is the fluid channel of being processed by poly dimethyl oxosilane or polymethylmethacrylate.
3. Sewage from Ships pick-up unit as claimed in claim 1 is characterized in that, said fluid channel further comprises entrance channel, contracted channel and outlet flow along the direction of inlet-outlet; The internal diameter of said entrance channel and the internal diameter of said outlet flow are all greater than the internal diameter of said contracted channel.
4. Sewage from Ships pick-up unit as claimed in claim 3 is characterized in that, said micro-fluidic chip also comprises:
Place said outlet flow end, drive the power unit that said sample solution flows in said fluid channel.
5. Sewage from Ships pick-up unit as claimed in claim 3 is characterized in that, said fluorescence induction detecting unit comprises:
Send the laser instrument of laser;
First optical filter of the parasitic light in the said laser that the said laser instrument of filtering sends;
The dichroic mirror of the laser of reflection after said first optical filter filters;
Place said fluid channel one side, the laser of said dichroic mirror reflects is gathered in said contracted channel, and the said fluorescence that said contracted channel sends is gathered in first convergent lens of said dichroic mirror;
Second optical filter that the laser of filtering in the said fluorescence of said dichroic mirror transmission disturbs;
Said fluorescence after said second optical filter optical filtering is gathered in second convergent lens of said signal processing unit.
6. Sewage from Ships pick-up unit as claimed in claim 5 is characterized in that, said signals collecting and processing unit comprise:
The said fluorescence of said second convergent lens gathering is converted into the modular converter of electric signal;
Connect institute's modular converter, with after the said modular converter conversion said electric signal carry out the signal amplification module of processing and amplifying;
Connect said signal amplification module, the electric signal after the said signal amplification module processing and amplifying is counted counting unit back, that export to said display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202813732U CN202166612U (en) | 2011-08-04 | 2011-08-04 | Ship domestic sewage detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202813732U CN202166612U (en) | 2011-08-04 | 2011-08-04 | Ship domestic sewage detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202166612U true CN202166612U (en) | 2012-03-14 |
Family
ID=45802429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202813732U Expired - Fee Related CN202166612U (en) | 2011-08-04 | 2011-08-04 | Ship domestic sewage detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202166612U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305781A (en) * | 2011-08-04 | 2012-01-04 | 张洪朋 | Device for detecting ship domestic sewage |
| CN106610415A (en) * | 2016-12-28 | 2017-05-03 | 安徽壹诺环境工程有限公司 | Soil and underground water monitoring system and method |
| CN114112826A (en) * | 2021-11-25 | 2022-03-01 | 天津大学 | Acousto-optic interconnection microfluidic detection system and detection method for fluorescent particles |
-
2011
- 2011-08-04 CN CN2011202813732U patent/CN202166612U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305781A (en) * | 2011-08-04 | 2012-01-04 | 张洪朋 | Device for detecting ship domestic sewage |
| CN106610415A (en) * | 2016-12-28 | 2017-05-03 | 安徽壹诺环境工程有限公司 | Soil and underground water monitoring system and method |
| CN114112826A (en) * | 2021-11-25 | 2022-03-01 | 天津大学 | Acousto-optic interconnection microfluidic detection system and detection method for fluorescent particles |
| CN114112826B (en) * | 2021-11-25 | 2024-04-19 | 天津大学 | Acousto-optic interconnection microfluidic detection system and detection method for fluorescent particles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20130804 |