CN208526656U - A kind of portable chip lab of water process - Google Patents
A kind of portable chip lab of water process Download PDFInfo
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- CN208526656U CN208526656U CN201820977495.7U CN201820977495U CN208526656U CN 208526656 U CN208526656 U CN 208526656U CN 201820977495 U CN201820977495 U CN 201820977495U CN 208526656 U CN208526656 U CN 208526656U
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Abstract
The utility model discloses a kind of portable chip labs of water process, including pneumatic microfluidic control device, thimerosal, sewage sample, micro-fluidic chip and ultraviolet lamp, one end of the thimerosal and sewage sample is connected by pipeline with pneumatic microfluidic control device, the other end is connected with micro-fluidic chip, the pneumatic microfluidic control device controls fluid in the micro-fluidic chip for providing pressure stabilizing gas-powered, flow microchannel is equipped in the micro-fluidic chip, sewage sample and thimerosal are sufficiently mixed in flow microchannel, and micro-fluidic chip is flowed out after ultraviolet light irradiation.The utility model builds water treatment experiment room using microfluidic chip technology, small in size, be convenient for carrying and at low cost, while can instruct the production of water treatment facilities in practice well using the technological parameter that the utility model obtains.
Description
Technical field
The utility model relates to microfluidic art, environment protection field and sewage treatment fields, more particularly, to one kind
The portable chip lab of water process.
Background technique
In environment protection field, water pollution is can not be ignored the problem of.The either biography of the public such as chemical industry, metallurgy default
System heavy polluter or it is electric etc. seem free of contamination industry, can be generated in process of production rich in heavy metal and organic
The sewage and waste water of pollutant, these harmful substance toxicity are big, bioconcentration is strong, be not easy even can not natural degradation, to people
The living environment and health of class constitute very big threat.
Some sewage treatment plants carry out disinfection to sewage only with the method that ultraviolet light irradiates at present, the principle of ultraviolet disinfection
Ultraviolet light by destroy the hereditary material DNA of virus, bacterium and other microbial pathogens so that it is lost bioactivity can not
Duplication breeding is to achieve the purpose that disinfection, and ultraviolet disinfection is physical disinfection method, although can unlike chemical disinfection method
Disinfection by-products is generated, but Disinfection Effect depends on time of ultraviolet irradiation and intensity, once stop ultraviolet irradiation, bacterium and micro-
Bio-pathogen is easily brought back to life, and Disinfection Effect is undesirable；
Most sewage treatment producers are adsorbed and are sterilized to the harmful ion in sewage using adsorbent and strong oxidizer,
Common thimerosal has chlorine dioxide, sodium hypochlorite etc., but excessive disinfection is often added to reach disinfection standard in practice
Liquid, however the investment for increasing thimerosal directly results in cost raising and the wasting of resources, has lacked and national regulation index is then not achieved, because
This integrated one can either facilitate the test for adjusting and can control ultraviolet disinfection intensity again to different quality measurement thimerosal dosage
Device is with regard to necessary.
Water treatment facilities on sale are bulky in the market, not portable, and sewage treatment producer can only pass through network research
Or investigation on the spot to be to select water treatment facilities, since the water quality of each sewage plant area is different, so must on-line checking be just on the spot
It is significant, if client thinks to test before purchase, equipment can only be transported into customers' place by equipment manufacturer, it is not only time-consuming but also
Expense is high.Integrate a set of miniature be convenient for carrying and can be well with the water treatment system of accurate control of fluid technological parameter
It changes the status quo, the development of water treatment facilities can also be instructed, active influence will be generated to water treatment field and environment protection field, and
Accurate control of fluid and it is small in size be microflow control technique speciality.
Microflow control technique is referred to using micro-meter scale line treatment or manipulation minute fluid (volume be nanoliter to A Sheng)
System involved in Science and Technology, be one be related to chemistry, fluid physics, microelectronics, new material, biology and biology doctor
Learn the cross discipline of engineering.Because have many characteristics, such as micromation, it is integrated, intelligent, micro fluidic device is commonly known as miniflow
Control chip, also referred to as chip lab.
Utility model content
In order to solve the deficiencies in the prior art, the utility model devises a kind of portable chip lab of water process, should
Laboratory can be accurately controlled fluid flow rate, easily adjust technological parameter, and its is small in size, at low cost and be convenient for carrying, no
It can only change the status quo well, the development of water treatment facilities can also be instructed.
To achieve the goals above, the technical solution of the utility model is as follows:
A kind of portable chip lab of water process, including it is pneumatic microfluidic control device, thimerosal, sewage sample, micro-
One end of fluidic chip and ultraviolet lamp, the thimerosal and sewage sample is connected by pipeline with pneumatic microfluidic control device,
The other end is connected with micro-fluidic chip, and the pneumatic microfluidic control device controls the miniflow for providing pressure stabilizing gas-powered
Fluid in chip is controlled, is equipped with flow microchannel in the micro-fluidic chip, sewage sample and thimerosal fill in flow microchannel
Divide mixing, and flows out the micro-fluidic chip after ultraviolet light irradiation.
Further, the pneumatic microfluidic control device includes gas source, and the gas source passes through pressure reducing valve and pressure switch
It is connected with multiple automatic Regulation modules, the automatic Regulation module is equipped with multiple export pipelines, is equipped on each export pipeline
Solenoid valve.
Further, the pneumatic microfluidic control device is adjusted in the micro-fluidic chip by changing gas pressure
Disinfection flow velocity and dosage.
Further, the pneumatic microfluidic control device is adjusted in the micro-fluidic chip by changing gas pressure
Sewage sample flow velocity and flow.
Further, the micro-fluidic chip is manufactured using high molecular polymer dimethyl silicone polymer.
Further, the flow microchannel includes curved snakelike microchannel and spiral type microchannel, two kinds of channels
In conjunction with being advantageously implemented quickly being sufficiently mixed for sewage sample and thimerosal.
Further, the width of the flow microchannel and depth even arrive millimeter magnitude in the micron-scale according to actual needs
Between self-definition design.
Further, the flow microchannel outlet is connected by pipeline with collector, and the collector is receiving flask.
Further, the ultraviolet lamp is connect with power regulator.
Further, the power regulator controls the exposure intensity of the ultraviolet lamp by adjusting voltage.
Compared with prior art, the utility model has the beneficial effects that
1) the utility model builds water treatment experiment room using microfluidic chip technology, it is small in size, be convenient for carrying and at
This is low；
2) the utility model can simply and easily select technological parameter, it is only necessary to modify chip structure, change difference
The disinfectant or the gas pressure in the multi-functional microfluidic control device of change of concentration, without that have to be built as conventional method
Pilot plant just can be carried out test；
3) production of water treatment facilities in practice can be instructed well using the technological parameter that the utility model obtains；And
Few, the energy conservation and environmental protection using chip lab sample consumption described in the utility model.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the apparatus structure schematic diagram of the portable chip lab of the utility model water process；
Fig. 2 is the structural schematic diagram of the pneumatic microfluidic control device of the utility model.
Wherein, 1 pneumatic microfluidic control device, 2, thimerosal, 3, sewage sample, 4, PDMS chip, 5, collector, 6, purple
Outer lamp, 7, power regulator.
Specific embodiment
The utility model is described further with specific embodiment with reference to the accompanying drawing.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
In the present invention, term for example "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as " side ", "bottom" is to be based on the orientation or positional relationship shown in the drawings, only to facilitate chatting
The relative for stating each component of the utility model or component structure relationship and determination, not refer in particular in the utility model either component or
Element should not be understood as limiting the present invention.
In the utility model, term such as " affixed ", " connected ", " connection " be shall be understood in a broad sense, and expression can be fixation
Connection, is also possible to be integrally connected or be detachably connected；It can be directly connected, the indirect phase of intermediary can also be passed through
Even.Related scientific research or technical staff for this field can determine as the case may be above-mentioned term in the present invention
Concrete meaning, should not be understood as limiting the present invention.
As background technique is introduced, it is bulky, not portable to exist in the prior art water treatment facilities, and can not
The problem of being accurately controlled the addition of thimerosal, in order to solve technical problem as above, this application provides a kind of water process just
Take formula chip lab, which can be accurately controlled fluid flow rate, easily adjust technological parameter, and its is small in size, at
This is low and is convenient for carrying, and can change the status quo well, can also instruct the development of water treatment facilities.
As shown in Figure 1, a kind of portable chip lab of water process, including pneumatic microfluidic control device 1, thimerosal 2,
One end of sewage sample 3, micro-fluidic chip 4 and ultraviolet lamp 6, the thimerosal 2 and sewage sample 3 passes through pipeline and pneumatic miniflow
Member control apparatus 1 is connected, and the other end is connected with micro-fluidic chip 4, and the pneumatic microfluidic control device 1 is for providing pressure stabilizing gas
Fluid in micro-fluidic chip 4 described in body drive control, is equipped with flow microchannel in the micro-fluidic chip 4, sewage sample 3 and disappears
Venom 2 is sufficiently mixed in flow microchannel, and flows out micro-fluidic chip 4 after the irradiation of ultraviolet lamp 6.
As shown in Fig. 2, the pneumatic microfluidic control device 1 includes gas source, the gas source is opened by pressure reducing valve and pressure
Pass is connected with multiple automatic Regulation modules, and the automatic Regulation module is equipped with multiple export pipelines, is all provided on each export pipeline
There is solenoid valve.
In specific implementation, the pressure switch is connected with decompression protection valve, and the solenoid valve being capable of positive/negative-pressure double control.
Automatic Regulation module realizes the continuous control to pressure in a manner of automatically controlled in the application, and valve port is opened as needed
Thus any set angle controls the size of pressure, meets different experiment demands.
The pneumatic microfluidic control device 1 adjusts the disinfection in the micro-fluidic chip 4 by changing gas pressure
2 flow velocity of liquid and dosage.
The pneumatic microfluidic control device 1 adjusts the sewage in the micro-fluidic chip 4 by changing gas pressure
3 flow velocity of sample and flow.
2 flow velocity of venom can not only have been changed simultaneously with flow but also can individually have been carried out with the flow velocity of dosage and sewage sample 3
It adjusts.
The micro-fluidic chip 4 is manufactured using high molecular polymer dimethyl silicone polymer (PMDS), cheap and change
It is good to learn stability.
The flow microchannel includes curved snakelike microchannel and spiral type microchannel, and two kinds of being combined with for channel are conducive to
Realize that sewage sample 3 and the quick of thimerosal 2 are sufficiently mixed.
The width and depth of the flow microchannel can according to actual needs in the micron-scale even between millimeter magnitude from
Definition design.
Pipe network length and width in practice can be adjusted by modifying the size of 4 internal channel of micro-fluidic chip.
The flow microchannel outlet is connected by pipeline with collector 5, and the collector 5 is receiving flask.
The ultraviolet lamp (24V) 6 connect with power regulator 7, and the adjustable voltage of the power regulator 7 is 0-24v.
The power regulator 7 controls the exposure intensity of the ultraviolet lamp 6 by adjusting voltage.
Preferably, pipeline used in described device need to have corrosion resistance, and not react with thimerosal.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but it is not practical new to this
The limitation of type protection scope, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel do not need to make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (10)
1. a kind of portable chip lab of water process, it is characterised in that: including pneumatic microfluidic control device, thimerosal, dirt
One end of water sample, micro-fluidic chip and ultraviolet lamp, the thimerosal and sewage sample passes through pipeline and pneumatic microfluidic control
Device is connected, and the other end is connected with micro-fluidic chip, and the pneumatic microfluidic control device is for providing pressure stabilizing gas-powered control
Fluid in the micro-fluidic chip is made, is equipped with flow microchannel in the micro-fluidic chip, sewage sample and thimerosal are in fluid
It is sufficiently mixed in microchannel, and flows out micro-fluidic chip after ultraviolet light irradiation.
2. a kind of portable chip lab of water process as described in claim 1, which is characterized in that the pneumatic microfluid control
Device processed includes gas source, and the gas source is connected by pressure reducing valve and pressure switch with multiple automatic Regulation modules, the automatic tune
Die block is equipped with multiple export pipelines, is equipped with solenoid valve on each export pipeline.
3. a kind of portable chip lab of water process as described in claim 1, which is characterized in that the pneumatic microfluid control
Device processed adjusts disinfection flow velocity and the dosage in the micro-fluidic chip by changing gas pressure.
4. a kind of portable chip lab of water process as described in claim 1, which is characterized in that the pneumatic microfluid control
Device processed adjusts sewage sample flow velocity and the flow in the micro-fluidic chip by changing gas pressure.
5. a kind of portable chip lab of water process as described in claim 1, which is characterized in that the micro-fluidic chip is adopted
It is manufactured with high molecular polymer dimethyl silicone polymer.
6. a kind of portable chip lab of water process as described in claim 1, which is characterized in that the flow microchannel packet
Include the snakelike microchannel of the bending for being sequentially connected in series and combining and spiral type microchannel.
7. a kind of portable chip lab of water process as described in claim 1, which is characterized in that the flow microchannel
Width and depth are according to actual needs in the micron-scale even to self-definition design between millimeter magnitude.
8. a kind of portable chip lab of water process as described in claim 1, which is characterized in that the flow microchannel goes out
Mouth is connected by pipeline with collector, and the collector is receiving flask.
9. a kind of portable chip lab of water process as described in claim 1, which is characterized in that the ultraviolet lamp and power supply
Adjuster connection.
10. a kind of portable chip lab of water process as claimed in claim 9, which is characterized in that the power regulator
The exposure intensity of the ultraviolet lamp is controlled by adjusting voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820977495.7U CN208526656U (en) | 2018-06-22 | 2018-06-22 | A kind of portable chip lab of water process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820977495.7U CN208526656U (en) | 2018-06-22 | 2018-06-22 | A kind of portable chip lab of water process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208526656U true CN208526656U (en) | 2019-02-22 |
Family
ID=65392885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820977495.7U Active CN208526656U (en) | 2018-06-22 | 2018-06-22 | A kind of portable chip lab of water process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208526656U (en) |
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2018
- 2018-06-22 CN CN201820977495.7U patent/CN208526656U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A portable chip Laboratory for water treatment Effective date of registration: 20220307 Granted publication date: 20190222 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG XINRI ELECTRIC EQUIPMENT CO.,LTD. Registration number: Y2022980002160 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230220 Granted publication date: 20190222 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG XINRI ELECTRIC EQUIPMENT CO.,LTD. Registration number: Y2022980002160 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A portable chip laboratory for water treatment Effective date of registration: 20230222 Granted publication date: 20190222 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG XINRI ELECTRIC EQUIPMENT CO.,LTD. Registration number: Y2023980033172 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |