CN201974375U - Total nitrogen online water quality analyzer - Google Patents
Total nitrogen online water quality analyzer Download PDFInfo
- Publication number
- CN201974375U CN201974375U CN2011200952232U CN201120095223U CN201974375U CN 201974375 U CN201974375 U CN 201974375U CN 2011200952232 U CN2011200952232 U CN 2011200952232U CN 201120095223 U CN201120095223 U CN 201120095223U CN 201974375 U CN201974375 U CN 201974375U
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- selector valve
- peristaltic pump
- links
- dividing plate
- pipe
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Abstract
The utility model relates to a total nitrogen online water quality analyzer, which comprises a shell; the inside of the shell is provided with a baffle; a clapboard is arranged on the baffle; the front part of the clapboard is provided with a peristaltic pump; the peristaltic pump is connected with a motor of the peristaltic pump and a peristaltic driver; the peristaltic pump is connected with a photoelectric measurement tube; a measurement frame is sheathed on the photoelectric measurement tube; a measurement emission source and a measurement receiving source are arranged on the measurement frame; the photoelectric measurement tube is connected with a multi-channel selector valve; the multi-channel selector valve is connected with a selection driver and a motor of the selector valve; the multi-channel selector valve is connected with a heater; an electromagnetic valve is arranged on the heater; the heater is connected with the peristaltic pump; a plurality of channel ports are arranged on the multi-channel selector valve, wherein one channel port is communicated with a water inlet tube and a water outlet tube; another channel port is connected with a sewage bottle; the rest channel ports are respectively connected with a plurality of reagent bottles; and a touch screen is arranged outside the shell. The total nitrogen online water quality analyzer has the advantages of simple structure, low failure rate, and long service life.
Description
Technical field
The utility model relates to the online Water Test Kits of a kind of total nitrogen.
Background technology
At present, China overwhelming majority's on-line automatic analyzer device is still the program mode stage.The shortcoming of this quasi-instrument is the failure rate height, and the failure rate height is the deadly defect of this quasi-instrument.And fault main be to concentrate on: A, traditional valve body can not adapt to complicated water body.B, oxidisability reagent are big to pump corrosivity, the serviceable life of having slowed down pump.C, sampling system are often stopped up and are made instrument can't normally monitor water body.
Summary of the invention
The purpose of this utility model is in order to overcome above deficiency, provide a kind of simple in structure, failure rate is low, the online Water Test Kits of the total nitrogen of long service life.
The purpose of this utility model is achieved through the following technical solutions: the online Water Test Kits of a kind of total nitrogen, comprise housing, enclosure interior is provided with horizontal baffle plate, the top of baffle plate is provided with the dividing plate of vertical setting, the dividing plate front portion is provided with peristaltic pump, peristaltic pump links to each other with the peristaltic pump motor that is located at the dividing plate rear portion, the peristaltic pump motor links to each other with the wriggling driver that is located at the dividing plate rear portion, peristaltic pump links to each other with the photoelectrometer buret that is located at the dividing plate front portion by flexible pipe, be with metrology frame on the photoelectrometer buret, metrology frame is provided with metering emissive source and metering reception sources, the metering emissive source links to each other with receiver with the transmitter that is located at the dividing plate rear portion respectively with the metering reception sources, the photoelectrometer buret links to each other with the hyperchannel selector valve that is located at the dividing plate front portion by pipe, the hyperchannel selector valve links to each other with the selection driver that is located at the dividing plate rear portion, select driver to link to each other with the selector valve motor that is located at the dividing plate rear portion, the hyperchannel selector valve is connected with well heater by pipe, well heater is provided with solenoid valve, well heater links to each other with peristaltic pump, the hyperchannel selector valve is provided with a plurality of passwaies, one of them passway on the hyperchannel selector valve communicates with water inlet pipe and rising pipe by the sampling water pipe, wherein another passway on the hyperchannel selector valve links to each other with the waste liquid bottle that places housing bottom by pipe, rest channels mouth on the hyperchannel selector valve by many reagent pipes respectively with place baffle plate on a plurality of reagent bottles link to each other, the outside surface of housing is provided with touch-screen.
The utility model compared with prior art has the following advantages: the utility model adopts unique technological design, and the quantitative relationship according to proofreading and correct between absorbance and the nitrogen pool determines total nitrogen content; Utilize the photoelectrometer buret to overcome the defective that peristaltic pump flexible pipe wearing and tearing precision reduces, shutting out the light by liquid causes the change of signal, accurately realizes the quantitative of reagent; The cooperation of fine reagent pipe and electro-optical system realizes the trace reagent accurate quantification, significantly reduces the reagent use amount.The single channel selector valve that the utility model adopts is compared with other solenoid valves, has dead volume still less, antiseptic property height, the advantage that compressive resistance is high; The reagent sample introduction adopts the mode that the peristaltic pump negative pressure sucks and malleation blows out, and has an air cushioning district between reagent and flexible pipe, guarantees that liquid does not contact with pump line, greatly reduce the requirement of flexible pipe, and stopped the pollution of pump line, improved peristaltic pump serviceable life, instrumental analysis precision reagent.
Description of drawings:
Fig. 1 is a front view of the present utility model;
Fig. 2 is a rear view of the present utility model;
Number in the figure: 1-housing, the 2-baffle plate, the 3-dividing plate, the 4-peristaltic pump, 5-peristaltic pump motor, the 6-driver of wriggling, 7-photoelectrometer buret, the 8-metrology frame, 9-measures emissive source, 10-measures reception sources, the 11-transmitter, the 12-receiver, 13-hyperchannel selector valve, 14-selects driver, 15-selector valve motor, the 16-well heater, the 17-solenoid valve, the 18-passway, the 19-water pipe, the 20-water inlet pipe, the 21-rising pipe, 22-, the 23-waste liquid bottle, the 24-reagent bottle, the 25-touch-screen, the 26-flexible pipe.
Embodiment:
In order to deepen understanding of the present utility model, the utility model is described in further detail below in conjunction with embodiment and accompanying drawing, and this embodiment only is used to explain the utility model, does not constitute the qualification to the utility model protection domain.
Show a kind of embodiment of the online Water Test Kits of the utility model total nitrogen as Fig. 1 and Fig. 2, comprise housing 1, housing 1 inside is provided with horizontal baffle plate 2, the top of baffle plate 2 is provided with the dividing plate 3 of vertical setting, dividing plate 3 front portions are provided with peristaltic pump 4, peristaltic pump 4 negative pressure are added water sample to be measured, reagent, standard specimen, developer, solution does not directly contact with peristaltic pump 4, prevent pump line corrosion and pollution, increase the device hardware life-span, and peristaltic pump 4 upsets can produce air, air can with reagent mix, guarantee that reaction solution mixes fully; Peristaltic pump 4 links to each other with the peristaltic pump motor 5 that is located at dividing plate 3 rear portions, peristaltic pump motor 5 links to each other with the wriggling driver 6 that is located at dividing plate 3 rear portions, peristaltic pump 4 links to each other with the photoelectrometer buret 7 that is located at dividing plate 3 front portions by flexible pipe 26, adopt photoelectrometer buret 7 to carry out quantitative sampling, accurate measurement, again property height, be with metrology frame 8 on the photoelectrometer buret 7, metrology frame 8 is provided with metering emissive source 9 and metering reception sources 10, metering emissive source 9 links to each other with receiver 12 with the transmitter 11 that is located at dividing plate 3 rear portions respectively with metering reception sources 10, also be provided with fan near the described receiver 12, photoelectrometer buret 7 links to each other with the hyperchannel selector valve 13 that is located at dividing plate 3 front portions by pipe, hyperchannel selector valve 13 links to each other with the selection driver 14 that is located at dividing plate 3 rear portions, select driver 14 to link to each other with the selector valve motor 15 that is located at dividing plate 3 rear portions, hyperchannel selector valve 13 is connected with well heater 16 by pipe, well heater 16 is provided with solenoid valve 17, well heater 16 links to each other with peristaltic pump 4, hyperchannel selector valve 13 is provided with a plurality of passwaies 18, one of them passway 18 on the hyperchannel selector valve 13 communicates with water inlet pipe 20 and rising pipe 21 by sampling water pipe 19, wherein another passway 18 on the hyperchannel selector valve 13 links to each other with the waste liquid bottle 22 that places housing 1 bottom by pipe, rest channels mouth 18 on the hyperchannel selector valve 13 by many reagent pipes 23 respectively with place baffle plate 2 on a plurality of reagent bottles 24 link to each other, the outside surface of housing 1 is provided with touch-screen 25, and all circuits in the analyser all are hidden in the wire casing of analyser.
As shown in fig. 1: hyperchannel selector valve 13 is provided with nine passwaies 18, wherein any passway 18 on the hyperchannel selector valve 13 links to each other with photoelectrometer buret 7 by pipe, wherein any passway 18 on the hyperchannel selector valve 13 links to each other with light source switch 6 by pipe, on the hyperchannel selector valve 13 in remaining six passwaies 18 one of them passway 18 be liquid outlet, be used for effluent discharge.
The utility model is under 120-140 ℃ condition, utilize alkaline potassium persulfate that ammonia nitrogen, nitrite nitrogen and most of organic nitrogen compound are oxidized to nitrate, add a certain amount of hydrochloric acid with after eliminating interference, measure the absorbance of nitrate radical at the 220nm place of photoelectrometer buret, and in of the interference of correction organism in the 275nm place of photoelectrometer buret 7 to this absorbance measurement, quantitative relationship according to proofreading and correct between absorbance and the nitrogen pool determines total nitrogen content.Measurement range of the present utility model is generally 0.0-50.0mg/L, accuracy error≤± 10% of detection, zero point drift≤± 5%/24h, span drift≤± 10%/24h, repeatability≤5%, the time (MTBF) of average non-fault continuous working 〉=720h/ time.After the measurement cyclic process begins, wash each pipeline, metrology frame and colorimetric pool with new water sample, to remove residual chaff interference.The utility model adopts unique technological design, and the quantitative relationship according to proofreading and correct between absorbance and the nitrogen pool determines total nitrogen content; The utlity model has less trouble, low maintenance and high performance-price ratio; Utilize the photoelectrometer buret to overcome the defective that peristaltic pump flexible pipe wearing and tearing precision reduces, shutting out the light by liquid causes the change of signal, accurately realizes the quantitative of reagent; The cooperation of fine reagent pipe and electro-optical system realizes the trace reagent accurate quantification, significantly reduces the reagent use amount.The single channel selector valve that the utility model adopts is compared with other solenoid valves, has dead volume still less, antiseptic property height, the advantage that compressive resistance is high; The reagent sample introduction adopts the mode that the peristaltic pump negative pressure sucks and malleation blows out, and has an air cushioning district between reagent and flexible pipe, guarantees that liquid does not contact with pump line, greatly reduce the requirement of flexible pipe, and stopped the pollution of pump line, improved peristaltic pump serviceable life, instrumental analysis precision reagent; The used fine reagent pipe of instrument adopts the fluorine plastic tube of 1.2mm internal diameter, cuts in advance and blocks water the sample particle before entering the hyperchannel selector valve, ensures the normal operation of single channel selector valve; Instrument realizes that automatic range switches, and adjusts by many interpolations or dilution water sample, and the absorbance that makes reaction mixture increases measurement accuracy in the optimum measurement scope; The utility model can be installed the GSM mobile handset SMS alarm function, when instrument breaks down or water sample exceeds standard, all can pass through the SMS notification user; The utility model also can be realized the Long-distance Control of Surveillance center to the monitoring point by network, realizes the long-range countercharge of operation interface.
Claims (1)
1. online Water Test Kits of total nitrogen, comprise housing (1), described housing (1) inside is provided with horizontal baffle plate (2), the top of described baffle plate (2) is provided with the dividing plate (3) of vertical setting, it is characterized in that: described dividing plate (3) front portion is provided with peristaltic pump (4), described peristaltic pump (4) links to each other with the peristaltic pump motor (5) that is located at described dividing plate (3) rear portion, described peristaltic pump motor (5) links to each other with the wriggling driver (6) that is located at described dividing plate (3) rear portion, described peristaltic pump (4) links to each other by flexible pipe (26) the photoelectrometer buret (7) anterior with being located at described dividing plate (3), be with metrology frame (8) on the described photoelectrometer buret (7), described metrology frame (8) is provided with metering emissive source (9) and metering reception sources (10), described metering emissive source (9) links to each other with receiver (12) with the transmitter (11) that is located at described dividing plate (3) rear portion respectively with described metering reception sources (10), described photoelectrometer buret (7) links to each other by the pipe hyperchannel selector valve (13) anterior with being located at described dividing plate (3), described hyperchannel selector valve (13) links to each other with the selection driver (14) that is located at described dividing plate (3) rear portion, described selection driver (14) links to each other with the selector valve motor (15) that is located at described dividing plate (3) rear portion, described hyperchannel selector valve (13) is connected with well heater (16) by pipe, described well heater (16) is provided with solenoid valve (17), described well heater (16) links to each other with described peristaltic pump (4), described hyperchannel selector valve (13) is provided with a plurality of passwaies (18), one of them described passway (18) on the described hyperchannel selector valve (13) communicates with water inlet pipe (20) and rising pipe (21) by sampling water pipe (19), wherein another described passway (18) on the described hyperchannel selector valve (13) links to each other with the waste liquid bottle (22) that places described housing (1) bottom by pipe, all the other described passwaies (18) on the described hyperchannel selector valve (13) by many reagent pipes (23) respectively with place described baffle plate (2) on a plurality of reagent bottles (24) link to each other, the outside surface of described housing (1) is provided with touch-screen (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200952232U CN201974375U (en) | 2011-04-02 | 2011-04-02 | Total nitrogen online water quality analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200952232U CN201974375U (en) | 2011-04-02 | 2011-04-02 | Total nitrogen online water quality analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201974375U true CN201974375U (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200952232U Expired - Fee Related CN201974375U (en) | 2011-04-02 | 2011-04-02 | Total nitrogen online water quality analyzer |
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| CN (1) | CN201974375U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749418A (en) * | 2012-06-26 | 2012-10-24 | 苏州国环环境检测有限公司 | Standard adding device for recovery detection |
| CN105866368A (en) * | 2016-06-12 | 2016-08-17 | 深圳市清时捷科技有限公司 | Reagent preservation device and method of online water quality analyzer |
| CN106645618A (en) * | 2016-12-02 | 2017-05-10 | 安恒环境科技（北京）股份有限公司 | Automatic water quality monitoring long-distance quality controller |
| CN108226075A (en) * | 2017-12-29 | 2018-06-29 | 江苏汇环环保科技有限公司 | A kind of total nitrogen analysis measuring apparatus |
| CN109696348A (en) * | 2019-01-03 | 2019-04-30 | 南京意瑞可科技有限公司 | Analyzer metering device |
| CN113447630A (en) * | 2021-06-29 | 2021-09-28 | 安徽思环科技有限公司 | Multi-parameter trace ion integrated online monitoring system |
-
2011
- 2011-04-02 CN CN2011200952232U patent/CN201974375U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749418A (en) * | 2012-06-26 | 2012-10-24 | 苏州国环环境检测有限公司 | Standard adding device for recovery detection |
| CN105866368A (en) * | 2016-06-12 | 2016-08-17 | 深圳市清时捷科技有限公司 | Reagent preservation device and method of online water quality analyzer |
| CN105866368B (en) * | 2016-06-12 | 2017-09-26 | 深圳市清时捷科技有限公司 | The reagent save set and its method of a kind of water quality online analyzer |
| CN106645618A (en) * | 2016-12-02 | 2017-05-10 | 安恒环境科技（北京）股份有限公司 | Automatic water quality monitoring long-distance quality controller |
| CN108226075A (en) * | 2017-12-29 | 2018-06-29 | 江苏汇环环保科技有限公司 | A kind of total nitrogen analysis measuring apparatus |
| CN109696348A (en) * | 2019-01-03 | 2019-04-30 | 南京意瑞可科技有限公司 | Analyzer metering device |
| CN113447630A (en) * | 2021-06-29 | 2021-09-28 | 安徽思环科技有限公司 | Multi-parameter trace ion integrated online monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20150402 |
|
| EXPY | Termination of patent right or utility model |