CN202351250U - Reagent accurately quantified feeding system - Google Patents
Reagent accurately quantified feeding system Download PDFInfo
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- CN202351250U CN202351250U CN2011203129020U CN201120312902U CN202351250U CN 202351250 U CN202351250 U CN 202351250U CN 2011203129020 U CN2011203129020 U CN 2011203129020U CN 201120312902 U CN201120312902 U CN 201120312902U CN 202351250 U CN202351250 U CN 202351250U
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- pipe adapter
- functional switch
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Abstract
The utility model discloses a reagent accurately quantified feeding system, comprising a control module, a pump, a reagent liquid feeding vale group, a six-way valve and a function switch. The reagent liquid feeding valve group is connected with the pipe connector c of the six-way valve, the pipe connector d of the six-way valve is connected with the reagent inlet of the function switch, the output port and the input port of the function switch are respectively connected with the input port and the output port of the pump, the air inlet and the air outlet of the function switch are directly communicated with the air, the air output port of the function switch is connected with the pipe connector a of the six-way valve, a quantifying ring is connected between the pipe connector b and the pipe connector e of the six-way valve, the pipe connector f of the six-way valve outputs outwards, and the control module is respectively in signal connection with the pump, the reagent liquid feeding valve group, the six-way valve and the function switch, and controls the on and off and the states of the connected components.
Description
Technical field
The utility model relates to online environment monitoring and analytical chemistry field, in particular a kind of reagent accurate quantification sampling system.
Background technology
The automatic on-line monitoring instrument device is widely used and acts on huge in environmental monitoring and environmental protection, and the accurate quantification of sampling system is to the mensuration result's of automatic on-line monitoring instrument device accuracy decisive role.The kind of automatic on-line monitoring instrument device sample introduction reagent possibly be several, and the volume of reagent also maybe be different, so have the essential assembly that the sampling system of the accurate quantification function of plurality of reagents is every automatic on-line monitoring instrument device.Therefore need a kind of automatic on-line sampling system that has plurality of reagents sample introduction and accurate quantification concurrently, be fit to the demand of automatic on-line monitoring instrument device.
The utility model content
The utility model problem to be solved provide a kind of reasonable in design, realize modularization, reagent accurate quantification sampling system simple in structure.
The technical scheme that the utility model reagent accurate quantification sampling system is adopted is: reagent accurate quantification sampling system comprises control module, pump, reagent feed liquor valve group, six-way valve and functional switch; Reagent feed liquor valve group is connected with six-way valve pipe adapter c; The pipe adapter d of six-way valve is connected with the reagent import of functional switch; The delivery outlet of functional switch, input port are connected with input port, the delivery outlet of pump respectively; The air in of functional switch and evacuation port directly are communicated with air, and the delivery air mouth of functional switch is connected with the pipe adapter a of six-way valve, is connected with a certain amount of ring between the pipe adapter b of six-way valve and the pipe adapter e; The pipe adapter f of six-way valve outwards exports, and said control module is connected its break-make of control and state with pump, reagent feed liquor valve group, six-way valve respectively with the functional switch signal;
Said reagent accurate quantification sampling system is when quantitatively extracting, and control module control function switch is the extraction state, and the reagent import of functional switch is communicated with the delivery outlet of functional switch; Be connected to the input port of pump, the input port of pump is connected with the input port of functional switch, and the input port of functional switch is communicated with evacuation port; Control module control six-way valve is the feed liquor state; Pipe adapter c is communicated with pipe adapter b, and pipe adapter a is communicated with pipe adapter f, and pipe adapter d is communicated with pipe adapter e;
Said reagent accurate quantification sampling system is when emptying; Control module control function switch is an emptying state; The functional switch air in is communicated with the delivery outlet of functional switch; Be connected to the input port of pump, the input port of pump is connected with the input port of functional switch, and the input port of functional switch is communicated with evacuation port;
Said reagent accurate quantification sampling system is when sample introduction; Control module control function switch is the delivery air state, and the air in of functional switch is communicated with the delivery outlet of functional switch, is connected to the input port of pump; The input port of pump is connected with the input port of functional switch; The input port of functional switch is communicated with outwards propelling movement air with the delivery air mouth, control module control six-way valve switches to out liquid status, and pipe adapter c is communicated with pipe adapter d; Pipe adapter a is communicated with pipe adapter b, and pipe adapter f is communicated with pipe adapter e.
In the such scheme, preferred said functional switch adopts two two-position three-way valves to combine.
In the such scheme, preferred said reagent feed liquor valve group has an above reagent inlet and a reagent liquid outlet, so that realize the sample introduction of plurality of reagents.
In the such scheme, preferred said pump is peristaltic pump or ram pump.
The beneficial effect of the utility model is: the reagent accurate quantification sampling system of the utility model; Convenient and simple; Adopt electronic technology, can realize the functions such as accurate quantification and sample introduction of automatic many reagent, structural design and connection and reasonable arrangement; Not only can satisfy many reagent accurate quantification sample introduction, also improve the integrated level and the modularization of product.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain:
Fig. 1 is the structural representation of the embodiment of the utility model;
Fig. 2 is that the functional switch of the embodiment of the utility model extracts view;
Fig. 3 is the functional switch emptying state synoptic diagram of the embodiment of the utility model;
Fig. 4 is the functional switch delivery air view of the embodiment of the utility model;
Fig. 5 is the six-way valve feed liquor view of the embodiment of the utility model;
Fig. 6 is the six-way valve fluid view of the embodiment of the utility model.
Embodiment
As shown in Figure 1; Reagent accurate quantification sampling system comprises control module 1, pump 2, reagent feed liquor valve group 3, six-way valve 4 and functional switch 5; Pump 2 employing Baoding Lange OEMBJ60-01/WX10 peristaltic pumps; Reagent feed liquor valve group 3 adopts the electric XTA-2-5MFG-5 five valve groups of high sand, and six-way valve 4 adopts Jie Anjie C22-6168EH, and functional switch 5 adopts two electric WTB-3R of high sand (K)-M6 (1/4U) F two-position three-way valve to combine.
Reagent feed liquor valve group 3 is provided with 5 reagent inlets 31 and 1 reagent liquid outlet 32; Reagent liquid outlet 32 is connected with the pipe adapter c of six-way valve pipe 4; The pipe adapter d of six-way valve 4 is connected with the reagent import NO1 of functional switch 2; The delivery outlet COM1 of functional switch, input port COM2 are connected with input port 21, the delivery outlet 22 of peristaltic pump 2 respectively; The air in NC1 and the evacuation port NO2 of functional switch 2 directly are communicated with air, and the delivery air mouth NC2 of functional switch 2 is connected with the pipe adapter a of six-way valve 4, are connected with a certain amount of ring 6 between the pipe adapter b of six-way valve 4 and the pipe adapter e; The pipe adapter f of six-way valve 4 outwards outputs to reaction tank, and control module 1 is connected its break-make of control and state with peristaltic pump 2, reagent feed liquor valve group 3, six-way valve 4 respectively with functional switch 5 signals.
The utility model reagent accurate quantification sample introduction flow process is following:
1. quantitatively extract: under control module 1 control, functional switch 5 is switched to the extraction state, as shown in Figure 2; Under the attraction force acts of peristaltic pump 2, reagent is from delivery outlet 32 outputs (control module 1 can be controlled different reagent inlets 31 input reagent, exports to select the different reagent of sample introduction from reagent liquid outlet 32) of reagent feed liquor valve group 3; Get into the pipe adapter C of six-way valve 4, this moment, six-way valve 4 switched to the feed liquor state, and is as shown in Figure 5; Pipe adapter c is communicated with pipe adapter b, and pipe adapter a is communicated with pipe adapter f, and pipe adapter d is communicated with pipe adapter e; The reagent quantifying ring 6 of behind pipe adapter c, pipe adapter b, flowing through successively; Flow to pipe adapter d through pipe adapter e again, pipe adapter d is connected with the reagent import NO1 of functional switch 5, and reagent exports peristaltic pump 2 to after reagent import NO1 gets into; Export the evacuation port NO2 discharge reagent of functional switch 5 again from the delivery outlet 22 of peristaltic pump 2 to, accomplish quantitatively;
2. tube emptying: after accomplishing quantitatively; Under control module 1 control, as shown in Figure 3, functional switch 5 switches to emptying state; Peristaltic pump 2 pushes to the evacuation port NO2 of functional switch 5 from the air in NC1 extracting air of functional switch 5, accomplishes the tube emptying of 5 of peristaltic pump 2 and functional switches;
3. sample introduction: under control module 1 control, as shown in Figure 4, functional switch 5 switches to the delivery air state; Six-way valve 4 switches to out liquid status, and is as shown in Figure 6, and pipe adapter c is communicated with pipe adapter d; Pipe adapter a is communicated with pipe adapter b, and pipe adapter f is communicated with pipe adapter e, and peristaltic pump 2 pushes to the delivery air mouth NC2 of functional switch 5 from the air in NC1 extracting air of functional switch 5; Get into six-way valve 4 through pipe adapter a; Because of pipe adapter a is communicated with pipe adapter b, air exports reaction tank to through pipe adapter e, pipe adapter f successively from the reagent that pipe adapter b promotes to keep the quantifying ring 6, and the reagent that keeps in the quantifying ring is all pushed out the completion sample introduction.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model claim.
Claims (4)
1. reagent accurate quantification sampling system; It is characterized in that: said reagent accurate quantification sampling system comprises control module, pump, reagent feed liquor valve group, six-way valve and functional switch; Reagent feed liquor valve group is connected with six-way valve pipe adapter c; The pipe adapter d of six-way valve is connected with the reagent import of functional switch, and the delivery outlet of functional switch, input port are connected with input port, the delivery outlet of pump respectively, and the air in of functional switch and evacuation port directly are communicated with air; The delivery air mouth of functional switch is connected with the pipe adapter a of six-way valve; Be connected with a certain amount of ring between the pipe adapter b of six-way valve and the pipe adapter e, the pipe adapter f of six-way valve outwards exports, and said control module is connected its break-make of control and state with pump, reagent feed liquor valve group, six-way valve respectively with the functional switch signal;
Said reagent accurate quantification sampling system is when quantitatively extracting, and control module control function switch is the extraction state, and the reagent import of functional switch is communicated with the delivery outlet of functional switch; Be connected to the input port of pump, the input port of pump is connected with the input port of functional switch, and the input port of functional switch is communicated with evacuation port; Control module control six-way valve is the feed liquor state; Pipe adapter c is communicated with pipe adapter b, and pipe adapter a is communicated with pipe adapter f, and pipe adapter d is communicated with pipe adapter e;
Said reagent accurate quantification sampling system is when emptying; Control module control function switch is an emptying state; The air in of functional switch is communicated with the delivery outlet of functional switch; Be connected to the input port of pump, the input port of pump is connected with the input port of functional switch, and the input port of functional switch is communicated with evacuation port;
Said reagent accurate quantification sampling system is when sample introduction; Control module control function switch is the delivery air state, and the air in of functional switch is communicated with the delivery outlet of functional switch, is connected to the input port of pump; The input port of pump is connected with the input port of functional switch; The input port of functional switch is communicated with outwards propelling movement air with the delivery air mouth, control module control six-way valve switches to out liquid status, and pipe adapter c is communicated with pipe adapter d; Pipe adapter a is communicated with pipe adapter b, and pipe adapter f is communicated with pipe adapter e.
2. like the said reagent accurate quantification of claim 2 sampling system, it is characterized in that: said functional switch adopts two two-position three-way valves to combine.
3. like the said reagent accurate quantification of claim 3 sampling system, it is characterized in that: said reagent feed liquor valve group has an above reagent inlet and a reagent liquid outlet.
4. like the said reagent accurate quantification of claim 4 sampling system, it is characterized in that: said pump is peristaltic pump or ram pump.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011203129020U CN202351250U (en) | 2011-08-26 | 2011-08-26 | Reagent accurately quantified feeding system |
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CN2011203129020U CN202351250U (en) | 2011-08-26 | 2011-08-26 | Reagent accurately quantified feeding system |
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CN202351250U true CN202351250U (en) | 2012-07-25 |
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CN2011203129020U Withdrawn - After Issue CN202351250U (en) | 2011-08-26 | 2011-08-26 | Reagent accurately quantified feeding system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102323433A (en) * | 2011-08-26 | 2012-01-18 | 深圳市中兴环境仪器有限公司 | Reagent precise quantitative sample-injection method and system |
-
2011
- 2011-08-26 CN CN2011203129020U patent/CN202351250U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102323433A (en) * | 2011-08-26 | 2012-01-18 | 深圳市中兴环境仪器有限公司 | Reagent precise quantitative sample-injection method and system |
CN102323433B (en) * | 2011-08-26 | 2014-03-19 | 深圳市中兴环境仪器有限公司 | Reagent precise quantitative sample-injection method and system |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20120725 Effective date of abandoning: 20140319 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20120725 Effective date of abandoning: 20140319 |
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AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |