CN101799400A - Online optical liquid detection analysis device - Google Patents
Online optical liquid detection analysis device Download PDFInfo
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- CN101799400A CN101799400A CN200910096063A CN200910096063A CN101799400A CN 101799400 A CN101799400 A CN 101799400A CN 200910096063 A CN200910096063 A CN 200910096063A CN 200910096063 A CN200910096063 A CN 200910096063A CN 101799400 A CN101799400 A CN 101799400A
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Abstract
An online optical liquid detection analysis device with convenient analysis operation and accurate analysis result is provided with a filtering device (1), a mixing device (5) and a detection pool (9); the mixing device (5) comprises a dilution tank (501) and a mixing pan (502) connected below the dilution tank; a mixed liquid outlet pipe (12) is connected below a mixing pan; a detection liquid inlet pipe (3), a waste pipe (14) and a diluent input pipe (6) are connected below the dilution tank; the liquid outlet of the filtering device (1) is communicated with the detection liquid inlet pipe (3); the dilution tank is internally provided with a detection liquid sampling tank and a diluent sampling tank; the bottom of the detection liquid sampling tank is provided with a detection liquid outlet (514), and the bottom of the diluent sampling tank is provided with a diluent outlet (515); the bottom of the mixing pan is provided with a detection liquid flow passage (521) and a diluent flow passage (524), and also provided with a maze spiral-type liquid flow passage (522). The device is applied to online analysis detection of liquid.
Description
Technical field
The present invention relates to liquid-detecting, particularly liquid on-line check and analysis device.
Background technology
All to carry out pre-treatment in the online testing process of optics water sample, comprise filtration, mixing or the dilution of water sample water sample.Water sample pre-treatment or complicated operation in the prior art are handled inconveniently, or mix or dilute the irregular testing result that influences because of water sample.Filter with regard to water sample, the filtration in the prior art is often limit because of the filter apparatus configuration feature, causes filtering thoroughly or operates very loaded down with trivial details.
Summary of the invention
The present invention will solve the online detection water sample of optics water sample pre-treatment complicated operation and influence the problem of testing result, and a kind of online optical liquid detection analysis device of the present invention is provided for this reason, and this device is convenient to the check and analysis of water sample, and analysis result is accurate.
For addressing the above problem, the technical solution used in the present invention is to be provided with filtration unit, mixing arrangement and detection cell, and its special character is:
Described mixing arrangement is by comprising that the mixing pan that is connected below dilution tank and the dilution tank forms, be connected with the mixed liquor efferent duct below the mixing pan, be connected with below the dilution tank and detect liquid input pipe, waste pipe and dilution input pipe, the liquid outlet of described filtration unit and described detection liquid input pipe lead to;
Described dilution tank bottom surface has detects liquid inlet, waste discharge mouth and dilution inlet, be provided with detection liquid sampling box that connects with described detection liquid inlet liquid stream and the dilution sampling box that connects with described dilution inlet liquid stream in the dilution tank, the two has the superfine liquid level of liquid from the tank wall that overflows to detect liquid sampling box and dilution sampling box, detect liquid sampling box bottom surface and have the outlet of detection liquid, dilution sampling box bottom surface has the dilution outlet, and the bore that detects liquid outlet and dilution outlet equates;
Described mixing pan bottom surface has the mixture export that leads to described mixed liquor efferent duct, the mixing pan bottom is provided with detects liquid runner and dilution runner, detecting liquid runner inlet leads to the detection liquid outlet of described dilution tank, dilution runner inlet leads to the dilution outlet of described dilution tank, detect liquid runner exit and dilution runner exit and come together in the mixed zone mutually, the mixing pan bottom is provided with the spiral helicine mixed liquor runner of labyrinth type, this mixed liquor runner inlet connects with described mixed zone, and this mixed liquor runner exit is described mixture export;
Described detection liquid input pipe is connected with the detection liquid inlet of described dilution tank bottom, and described waste pipe is connected with the waste discharge mouth of described dilution tank bottom, and described dilution input pipe is connected with the dilution inlet of described dilution tank bottom;
Described detection cell and described mixed liquor efferent duct lead to.
The present invention is easy to operate for filtration is thoroughly reached, described filtration unit should be designed to the double medium filtration device of self-cleaning, this filter device is provided with filter block, filter block is provided with inlet and liquid outlet, the flow passage that links to each other with described inlet in the filter block branches into upper runner and lower flow channel, be disposed with filter core A and filter core B according to inlet feed liquor direction in the filter block, be respectively equipped with the nozzle A and the nozzle B that are communicated with described upper runner in filter core A and the filter core B, also be respectively equipped with filter screen A and the filter screen B corresponding in filter core A and the filter core B with described lower flow channel, the filter opening of filter screen B is less than the filter opening of filter screen A, described filter screen A and filter screen B lay respectively at nozzle A and nozzle B below, described liquid outlet is the liquid outlet that connects with described lower flow channel liquid stream that is positioned at filter screen B rear direction on the filter block, and waste discharge mouth set on filter core A and filter core B lower ending opening and the filter block leads to.
The outlet of described detection liquid can be made as one, the dilution outlet be made as one, two or more; Dilution outlet is one, detects liquid and mixes at 1: 1 with dilution, and the dilution outlet is two, detects liquid and mixes at 1: 2 with dilution, and dilution exports is a plurality of, and the rest may be inferred.
Described filter core A and filter core B are preferably tubular element, and described filter screen A and filter screen B are the tubular filter screen, and the ejiction opening of described nozzle A and nozzle B is corresponding to described tubular filter screen A and tubular filter screen B upper inside wall.
Described detection liquid sampling box can be surrounded by dividing plate A, baffle plate A and the described dilution tank part wall of vertically-arranged, described dilution sampling box can be surrounded by dividing plate B, the baffle plate B of vertically-arranged and another part wall of described dilution tank, the zone of described waste discharge mouth between dividing plate A and dividing plate B; Described detection liquid sampling box and dilution sampling box the two have the superfine liquid level of liquid from the tank wall that overflows be meant dividing plate A and dividing plate B is contour and dividing plate A and dividing plate B upper limb from described dilution tank end face one distance; Described detection liquid sampling box connects and is meant that baffle plate A bottom has port and makes and detect the liquid sampling box and connect with detecting liquid inlet liquid stream with detecting liquid inlet liquid stream, and described dilution sampling box connects with dilution inlet liquid stream and is meant that baffle plate B bottom has port and makes thin liquid sampling box and dilution inlet liquid flow perforation.
Can have in described mixing pan bottom surface and detect liquid input pipe port, waste pipe port and dilution input pipe port, described detection liquid input pipe passes and is connected with the detection liquid inlet of described dilution tank bottom after described detection liquid input pipe port extends upward, described waste pipe passes and is connected with the waste discharge mouth of described dilution tank bottom after described waste pipe port extends upward, described dilution input pipe passes and is connected with the dilution inlet of described dilution tank bottom after described dilution input pipe port extends upward, so texture ratio is more succinct, and duty is less.
Should on described detection liquid input pipe and dilution input pipe, be associated with flow control valve.
Should on the connecting pipe of described detection cell and mixed liquor efferent duct, be connected with three-way solenoid valve, two ports of this three-way solenoid valve connect respectively to described detection cell and mixed liquor efferent duct, another port can connect cleaning fluid, zeroing liquid, detection cell is done to clean, detect zeroing; Should on the outlet connecting pipe of described detection cell, be connected with pump.
Described detection cell both sides can be provided with optical fiber respectively, and this two optical fiber is connected with spectrometer with light source respectively.
Described two sampling boxes have the superfine liquid level of liquid from the tank wall that overflows, and are meant that two sampling boxes have this tank wall: liquid overflows certainly above liquid level in the sampling box, and the described liquid level of two sampling boxes equates.
The present invention since filtration unit and mixing arrangement lead to, mixing arrangement is provided with dilution tank, dilution tank has and detects the liquid inlet, waste discharge mouth and dilution inlet, be provided with and detect the detection liquid sampling box of liquid inlet perforation and the dilution sampling box that connects with the dilution inlet in the dilution tank, two sampling boxes have the superfine liquid level of liquid from the tank wall that overflows, detect liquid sampling box bottom surface and have the outlet of detection liquid, dilution sampling box bottom surface has the dilution outlet, the bore that detects liquid outlet and dilution outlet equates, can import detection liquid sampling box and dilution sampling box respectively so detect liquid and dilution, and make two sampling boxes keep contour liquid level, liquid can keep the flow of preset proportion respectively in two sampling boxes when outlet is exported separately, realizes that two liquid mix in proportion; The present invention is again owing to be connected with mixing pan below dilution tank, mixing pan is provided with respectively and exports detection liquid runner and the dilution runner that is connected with the detection liquid outlet of dilution tank with dilution, two runners come together in the mixed zone mutually, the mixing pan bottom is provided with the spiral helicine mixed liquor runner of labyrinth type and described mixed zone connects, the mixed liquor flow field end is a mixture export, so the mixed in proportion flow of liquid of dilution tank is behind the spiral helicine mixed liquor runner of the labyrinth type of mixing pan, mixed liquor is mixed, realize that two liquid evenly mix in proportion; Because the dilution export volume of dilution sampling box can be set on demand, so liquid can evenly mix by preset proportion; The present invention can realize that liquid mixes in proportion and evenly mix, help the analyzing and testing of liquid; The filtration unit feed pathway branches into upper runner and lower flow channel, and is provided with the present invention of filter core A, filter core B and corresponding nozzle, then filters thoroughly, and can carry out self-cleaning, helps online detecting operation convenience and guarantees that testing result is reliable.The present invention also has characteristics simple in structure, easy to use.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present invention;
Fig. 2 is Fig. 1 rear view;
Fig. 3 is Fig. 1 right view;
Fig. 4 is the mixing arrangement one external form synoptic diagram among the present invention;
Fig. 5 is Fig. 2 left view;
Fig. 6 is that the dilution tank among the present invention sees through end face mansion apparent direction one structural representation;
Fig. 7 is Fig. 6 A-A cut-open view;
Fig. 8 is Fig. 6 B-B cut-open view;
Fig. 9 is the mixing pan structural representation among the present invention;
Figure 10 is Fig. 9 C-C cut-open view;
Figure 11 is Fig. 9 D-D cut-open view;
Figure 12 is the filter apparatus configuration synoptic diagram among the present invention.
Be labeled as among the figure:
1 filtration unit, 101 filter blocks, 102 screw threads, 103 filter core B, 104 nozzle B, 105 O-ring seals, 106 filter core A, 107 upper runners, 108 nozzle A, 109 plugs, 110 inlets, 111 liquid outlets, 112 filter screen B, 113 waste discharge mouths, 114 lower flow channel, 115 filter screen A,
2 catch boxs, 3 detect the liquid input pipe, 4 flow control valves,
5 mixing arrangements, 501 dilution tank, 51a part wall, 51b another part wall, 502 mixing pans, 507 detect the liquid inlet, 508 waste discharge mouths, 509 dilutions inlet, 510 baffle plate A, 5101 ports, 511 baffle plate B, 5111 ports, 512 dividing plate A, 513 dividing plate B, 514 detect the liquid outlet, the outlet of 515 dilutions, 516 detect liquid input pipe port, 517 mixture exports, 518 waste pipe ports, 519 overflow vents, 520 dilution input pipe ports, 521 detect liquid runner, 522 mixed liquor runners, 523 mixed zones, 524 dilution runners, a detects liquid sampling box, b dilution sampling box, H one distance
6 dilution input pipes, 7 funnels, 8 three-way solenoid valves, 9 detection cells, 10 optical fiber, 11 pumps, 12 mixed liquor efferent ducts, 13 waste discharge tubes, 14 waste pipes, 15 three-way solenoid valves.
Embodiment
A kind of online optical liquid detection analysis device is provided with filtration unit 1, mixing arrangement 5 and detection cell 9;
Described mixing arrangement 5 is by comprising that the mixing pan 502 that is connected below dilution tank 501 and the dilution tank forms, be connected with mixed liquor efferent duct 12 below the mixing pan, be connected with below the dilution tank and detect liquid input pipe 3, waste pipe 14 and dilution input pipe 6, the liquid outlet of filtration unit 1 and described detection liquid input pipe 3 lead to;
Described dilution tank 501 bottom surfaces have detects liquid inlet 507, waste discharge mouth 508 and dilution inlet 509, be provided with detection liquid sampling box a that connects with described detection liquid inlet liquid stream and the dilution sampling box b that connects with described dilution inlet liquid stream in the dilution tank, detect liquid sampling box bottom surface and have a survey of inspection liquid outlet 514, dilution sampling box bottom surface has one, two or more dilution outlet 515, and the bore that detects liquid outlet 514 and dilution outlet 515 equates;
Described detection liquid sampling box a is surrounded by dividing plate A512, baffle plate A510 and the described dilution tank part wall 51a of vertically-arranged, described dilution sampling box b is surrounded by dividing plate B513, the baffle plate B511 of vertically-arranged and another part wall 51b of described dilution tank, the zone of waste discharge mouth 508 between dividing plate A and dividing plate B; Contour and dividing plate A of dividing plate A512 and dividing plate B513 and dividing plate B upper limb are from described dilution tank end face one distance H, the two has the superfine liquid level of liquid from the tank wall that overflows to make detection liquid sampling box a and dilution sampling box b, baffle plate A bottom has port 5101 and makes detection liquid sampling box and detect the perforation of liquid inlet liquid stream, and baffle plate B bottom has port 5111 connects thin liquid sampling box and dilution inlet liquid stream;
Described mixing pan 502 bottom surfaces have the mixture export 517 that leads to mixed liquor efferent duct 12, the mixing pan bottom is provided with detects liquid runner 521 and dilution runner 524, detecting liquid runner inlet leads to the detection liquid outlet 514 of dilution tank, dilution runner inlet leads to the dilution outlet 515 of dilution tank, detect liquid runner exit and dilution runner exit and come together in mixed zone 523 mutually, the mixing pan bottom is provided with the spiral helicine mixed liquor runner 522 of labyrinth type, this mixed liquor runner inlet connects with described mixed zone 523, and this mixed liquor runner exit is described mixture export 517;
Described mixing pan 502 bottom surfaces have detects liquid input pipe port 516, waste pipe port 518 and dilution input pipe port 520, described detection liquid input pipe 3 passes and is connected with the detection liquid inlet 507 of described dilution tank bottom after described detection liquid input pipe port 516 extends upward, described waste pipe 14 passes and is connected with the waste discharge mouth 508 of described dilution tank bottom after described waste pipe port 518 extends upward, and described dilution input pipe 6 passes and is connected with the dilution inlet 509 of described dilution tank bottom after described dilution input pipe port 520 extends upward;
Described detection cell 9 leads to mixed liquor efferent duct 12;
Described filtration unit 1 is provided with filter block 101, this filter block is provided with inlet 110 and liquid outlet 111, the flow passage that links to each other with described inlet in the filter block branches into upper runner 107 and lower flow channel 114, be disposed with tubular element A106 and tubular element B103 according to inlet feed liquor direction in the filter block, be respectively equipped with the nozzle A108 and the nozzle B104 that are communicated with described upper runner in filter core A and the filter core B, also be respectively equipped with tubular filter screen A115 corresponding and tubular filter screen B112 in filter core A and the filter core B with described lower flow channel, the filter opening of filter screen B is less than the filter opening of filter screen A, described filter screen A and filter screen B lay respectively at nozzle A and nozzle B below, described liquid outlet is the liquid outlet 111 that connects with described lower flow channel liquid stream that is positioned at filter screen B rear direction on the filter block, and waste discharge mouth 113 set on filter core A and filter core B lower ending opening and the filter block leads to;
Be associated with flow control valve 4 on described detection liquid input pipe 3 and the dilution input pipe 6;
Be connected with three-way solenoid valve 8 on the connecting pipe of detection cell 9 and mixed liquor efferent duct 12, two ports of this three-way solenoid valve connect respectively to described detection cell and mixed liquor efferent duct, another port of three-way solenoid valve 8 is connected with three-way solenoid valve 15, is connected with pump 11 on the outlet connecting pipe of detection cell 9;
Liquid to be checked such as waste water are from inlet 110 inputs of filtration unit 1, and the lower flow channel 114 of flowing through is filtered 111 outputs of descendant's liquid outlet through filter screen A115, filter screen B112 in succession; Wherein Shu Ru the waste water upper runner 107 of flowing through respectively to filter screen A, filter screen B flushing, is realized the filter screen self-cleaning through nozzle A108, nozzle B104; Washing fluid is discharged from waste discharge mouth 113;
Filter back waste water and enter catch box 2,, flow through and detect liquid input pipe 3, enter dilution tank 501, enter behind the through hole 5101 of flowing through and detect liquid sampling box a from detecting liquid inlet 507 through pump pressure; When needing dilution, dilution is by dilution input pipe 6, enter dilution tank from dilution inlet 509, flow through and enter dilution sampling box b behind the through hole 5111, because dividing plate A512 and dividing plate B513 is contour and the height differ a distance H with the dilution tank end face, thereby make liquid levels such as two sampling boxes remain have identical hydraulic pressure (when two liquid specific gravities are identical); Detect liquid and dilution respectively from detecting liquid outlet 514 and dilution outlet 515 outflows, the outlet of detection liquid, dilution outlet bore is identical, detecting the liquid outlet is one, the dilution outlet is one, two or more, so detect liquid, dilution two liquid flow out by preset proportion, enter mixing pan 502, flow through respectively and detect liquid runner 521, dilution runner 524, enter mixed liquor runner 522 after coming together in mixed zone 523, this runner is a labyrinth type spiral fashion runner, make mixed liquor be able to even mixing (dilution), liquid evenly mixes the back and enters from mixture export 517 outflows, and through mixed liquor efferent duct 12 and connect funnel 13 output, under pump 11 effects, by connecting pipe and three-way solenoid valve 8 input detection cells 9; Detection cell one side connects light source through optical fiber 10, and the detection cell opposite side connects spectrometer through optical fiber, and water sample is done online check and analysis.
Water sample can be connected into waste pipe 14 discharges by connecting leg after the check and analysis.
Three-way solenoid valve 8 another ports connect three-way solenoid valve 15, can be to detection cell 9 input zeroing liquid and cleaning fluids.
Claims (10)
1. an online optical liquid detection analysis device is provided with filtration unit (1), mixing arrangement (5) and detection cell (9), it is characterized in that:
Described mixing arrangement (5) is by comprising that the mixing pan (502) that is connected below dilution tank (501) and the dilution tank forms, be connected with mixed liquor efferent duct (12) below the mixing pan, be connected with below the dilution tank and detect liquid input pipe (3), waste pipe (14) and dilution input pipe (6), the liquid outlet of described filtration unit (1) and described detection liquid input pipe (3) lead to;
Described dilution tank (501) bottom surface has detects liquid inlet (507), waste discharge mouth (508) and dilution inlet (509), be provided with detection liquid sampling box (a) that connects with described detection liquid inlet liquid stream and the dilution sampling box (b) that connects with described dilution inlet liquid stream in the dilution tank, the two has the superfine liquid level of liquid from the tank wall that overflows to detect liquid sampling box and dilution sampling box, detect liquid sampling box bottom surface and have detection liquid outlet (514), dilution sampling box bottom surface has dilution outlet (515), and the bore that detects liquid outlet (514) and dilution outlet (515) equates;
Described mixing pan (502) bottom surface has the mixture export (517) that leads to described mixed liquor efferent duct (12), the mixing pan bottom is provided with detects liquid runner (521) and dilution runner (524), detecting liquid runner inlet leads to the detection liquid outlet (514) of described dilution tank, dilution runner inlet leads to the dilution outlet (515) of described dilution tank, detect liquid runner exit and dilution runner exit and come together in mixed zone (523) mutually, the mixing pan bottom is provided with the spiral helicine mixed liquor runner of labyrinth type (522), this mixed liquor runner inlet connects with described mixed zone (523), and this mixed liquor runner exit is described mixture export (517);
Described detection liquid input pipe (3) is connected with the detection liquid inlet (507) of described dilution tank bottom, described waste pipe (14) is connected with the waste discharge mouth (508) of described dilution tank bottom, and described dilution input pipe (6) is connected with the dilution inlet (509) of described dilution tank bottom;
Described detection cell (9) leads to described mixed liquor efferent duct (12).
2. a kind of online optical liquid detection analysis device as claimed in claim 1, it is characterized in that described filtration unit (1) is provided with filter block (101), this filter block is provided with inlet (110) and liquid outlet (111), the flow passage that links to each other with described inlet in the filter block branches into upper runner (107) and lower flow channel (114), be disposed with filter core A (106) and filter core B (103) according to inlet feed liquor direction in the filter block, be respectively equipped with the nozzle A (108) and the nozzle B (104) that are communicated with described upper runner in filter core A and the filter core B, also be respectively equipped with filter screen A (115) corresponding and filter screen B (112) in filter core A and the filter core B with described lower flow channel, the filter opening of filter screen B is less than the filter opening of filter screen A, described filter screen A and filter screen B lay respectively at nozzle A and nozzle B below, described liquid outlet is the liquid outlet (111) that connects with described lower flow channel liquid stream that is positioned at filter screen B rear direction on the filter block, and waste discharge mouth (113) set on filter core A and filter core B lower ending opening and the filter block leads to.
3. a kind of online optical liquid detection analysis device as claimed in claim 1 or 2 is characterized in that described detection liquid outlet (514) is one, dilution outlet (515) be one, two or more.
4. a kind of online optical liquid detection analysis device as claimed in claim 2, it is characterized in that described filter core A and filter core B are tubular element, described filter screen A and filter screen B are the tubular filter screen, and the ejiction opening of described nozzle A and nozzle B is corresponding to described tubular filter screen A and tubular filter screen B upper inside wall.
5. a kind of online optical liquid detection analysis device as claimed in claim 1 or 2, it is characterized in that described detection liquid sampling box (a) is surrounded by dividing plate A (512), baffle plate A (510) and the described dilution tank part wall (51a) of vertically-arranged, described dilution sampling box (b) is surrounded by dividing plate B (513), the baffle plate B (511) of vertically-arranged and another part wall (51b) of described dilution tank, the zone of described waste discharge mouth (508) between dividing plate A and dividing plate B; Described detection liquid sampling box and dilution sampling box the two have the superfine liquid level of liquid from the tank wall that overflows be meant dividing plate A (512) and dividing plate B (513) is contour and dividing plate A and dividing plate B upper limb from described dilution tank end face one apart from (H); Described detection liquid sampling box connects and is meant that baffle plate A bottom has port (5101) and makes and detect the liquid sampling box and connect with detecting liquid inlet liquid stream with detecting liquid inlet liquid stream, and described dilution sampling box connects with dilution inlet liquid stream and is meant that baffle plate B bottom has port (5111) and makes thin liquid sampling box and dilution inlet liquid flow perforation.
6. a kind of online optical liquid detection analysis device as claimed in claim 1 or 2, it is characterized in that described mixing pan (502) bottom surface has detection liquid input pipe port (516), waste pipe port (518) and dilution input pipe port (520), described detection liquid input pipe (3) passes and is connected with the detection liquid inlet (507) of described dilution tank bottom after described detection liquid input pipe port (516) extends upward, described waste pipe (14) passes and is connected with the waste discharge mouth (508) of described dilution tank bottom after described waste pipe port (518) extends upward, and described dilution input pipe (6) passes and is connected with the dilution inlet (509) of described dilution tank bottom after described dilution input pipe port (520) extends upward.
7. a kind of online optical liquid detection analysis device as claimed in claim 1 or 2 is characterized in that being associated with flow control valve (4) on described detection liquid input pipe (3) and the dilution input pipe (6).
8. a kind of online optical liquid detection analysis device as claimed in claim 1 or 2, it is characterized in that being connected with three-way solenoid valve (8) on the connecting pipe of described detection cell (9) and mixed liquor efferent duct (12), two ports of this three-way solenoid valve connect respectively to described detection cell and mixed liquor efferent duct, are connected with pump (11) on the outlet connecting pipe of described detection cell.
9. a kind of online optical liquid detection analysis device as claimed in claim 9 is characterized in that another port of described three-way solenoid valve (8) is connected with three-way solenoid valve (15).
10. a kind of online optical liquid detection analysis device as claimed in claim 9 is characterized in that described detection cell both sides are respectively equipped with optical fiber (10), and this two optical fiber is connected with spectrometer with light source respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100960630A CN101799400B (en) | 2009-02-05 | 2009-02-05 | Online optical liquid detection analysis device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100960630A CN101799400B (en) | 2009-02-05 | 2009-02-05 | Online optical liquid detection analysis device |
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| Publication Number | Publication Date |
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| CN101799400A true CN101799400A (en) | 2010-08-11 |
| CN101799400B CN101799400B (en) | 2011-09-28 |
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| CN2009100960630A Expired - Fee Related CN101799400B (en) | 2009-02-05 | 2009-02-05 | Online optical liquid detection analysis device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404329A (en) * | 2018-04-27 | 2019-11-05 | 芜湖美的厨卫电器制造有限公司 | Element kit, composite filter element and purifier |
| CN115962996A (en) * | 2022-12-23 | 2023-04-14 | 南京和创材料科技有限公司 | Benzalkonium chloride suction filtration detection device and use method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2222350Y (en) * | 1994-05-03 | 1996-03-13 | 康保华 | Water quality on-line automatic tester |
| JP3572792B2 (en) * | 1996-04-04 | 2004-10-06 | 東ソー株式会社 | Pretreatment device |
| CN101000291B (en) * | 2006-12-29 | 2010-12-15 | 聚光科技(杭州)股份有限公司 | Optical continuous water quality analytical system |
| CN201083731Y (en) * | 2007-08-30 | 2008-07-09 | 聚光科技（杭州）有限公司 | Water quality detection system |
| CN201368841Y (en) * | 2009-02-05 | 2009-12-23 | 浙江雷畴科技有限公司 | On-line liquid optical detection analytical device |
-
2009
- 2009-02-05 CN CN2009100960630A patent/CN101799400B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404329A (en) * | 2018-04-27 | 2019-11-05 | 芜湖美的厨卫电器制造有限公司 | Element kit, composite filter element and purifier |
| CN110404329B (en) * | 2018-04-27 | 2024-02-20 | 芜湖美的厨卫电器制造有限公司 | Filter element assembly, composite filter element and water purification equipment |
| CN115962996A (en) * | 2022-12-23 | 2023-04-14 | 南京和创材料科技有限公司 | Benzalkonium chloride suction filtration detection device and use method thereof |
| CN115962996B (en) * | 2022-12-23 | 2024-03-19 | 南京和创材料科技有限公司 | Benzalkonium chloride suction filtration detection device and application method thereof |
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| CN101799400B (en) | 2011-09-28 |
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Effective date of registration: 20181115 Address after: 310020 Room 1315, Zunbao Building, 98 Citizen Street, Jianggan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Autumn Sound Technology Co., Ltd. Address before: 310030 Third Floor, No. 6 Complex Building, Xiyuan Eighth Road, Sandun West Lake Science Park, Hangzhou City, Zhejiang Province Patentee before: Zhejiang ZCN Scientific Co., Ltd. |
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