CN202770760U - Metering, mixing, developing and measuring integrated cuvette - Google Patents
Metering, mixing, developing and measuring integrated cuvette Download PDFInfo
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- CN202770760U CN202770760U CN201220453051.6U CN201220453051U CN202770760U CN 202770760 U CN202770760 U CN 202770760U CN 201220453051 U CN201220453051 U CN 201220453051U CN 202770760 U CN202770760 U CN 202770760U
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Abstract
The utility model discloses a metering, mixing, developing and measuring integrated cuvette for a water quality monitor. The cuvette comprises a cuvette cover, a cuvette body, a mini water pump and an electromagnetic stirring device. The cuvette cover and the cuvette body are connected through screws. A cuboid water storage cavity with one end opened is arranged in the cuvette body, a circular blind hole is opened at the bottom of the water storage cavity and used for accommodating a magnetic stirrer of the electromagnetic stirring device, and an electromagnetic component of the electromagnetic stirring device is fixed at the bottom of the cuvette body through screws. A discharge hole is opened at the bottom of the circular blind hole at the bottom of the water storage cavity, a spilling hole and a metering hole are opened on the side walls of the water storage cavity, and the mini water pump is communicated with the metering hole and the spilling hole of the cuvette body through an inlet pipe and an outlet pipe respectively. The integrated cuvette is used for being connected with a tested water sample and detection reagent supply device, a photometer (a photoelectric detector) and a sewage discharging device to complete a whole process of metering mixing, developing and measuring.
Description
Technical field
The present invention relates to a kind of metering, mixing, colour developing, the integrated cuvette of measurement.Especially adopt integral structure and new metering and hybrid mode.
Background technology
At present, measure cuvette and can only single colour developing measure, all the other measure, are mixed into the absolute construction of dispersion, and the trouble spots such as installing space is large, seepage are many, difficult in maintenance.In addition, usually the metering method that adopts at present has some problems when quantitative micro liquid, a kind of mode belongs to the time constant volume, realizes quantitatively by the flow in the control certain hour, the method is subjected to the multifactor impacts such as time, flow, pressure, is difficult to control when micro-measurement; Another kind of mode is the space constant volume, is after fixed space is full of liquid, and quantitative unnecessary liquid is drained, and the method adopts the switch original papers such as valve usually, the passive draining of depended on pressure and gravity, and often because of factors such as surface tension, draining causes metering inaccurate not to the utmost.In addition, present mixed structure, a kind of is the driven by motor paddle, and a kind of is to add the compression air in liquid, and former structure complexity and liquid can corrode paddle, and cost is increased; The latter stirs inhomogeneous, and the steam bubble that air produces can affect optical measurement.
Summary of the invention
For the structure that overcomes existing cuvette measurement mechanism is disperseed, the trouble spots such as installing space is large, seepage are many, difficult in maintenance, measure the shortcomings such as inaccurate.The present utility model is used space constant volume and the contactless structure that mixes of Active Drainage, and structure-integrated by metering, mixing, the measurement of the originally dispersion of cuvette body construction, so that accurate measurement, stir, mix fully, make measurement result more accurate, and minimizing installing space and trouble spot, easy to use and maintenance.
Water quality monitor in the utility model is with measuring, mix, colour developing, measure integrated cuvette, it is characterized in that, comprise the cuvette lid, the cuvette body, micro pump, electromagnetic mixing apparatus, the cuvette lid is threaded connection with the cuvette body, be provided with the water chamber of the rectangular shape of an end opening in the described cuvette body, bottom, described water chamber has circular blind hole, for the magnetic stir bar of placing described electromagnetic mixing apparatus, the electromagnetic assembly of described electromagnetic mixing apparatus is fixed by screws in described cuvette body bottom, discharge orifice is opened in the circular blind hole bottom of bottom, described water chamber, have spout hole and dip hatch on the sidewall of described water chamber, described micro pump is communicated with dip hatch and the spout hole of cuvette body respectively by induction pipe and outlet.Described cuvette is used for connecting detected sample water, detects agent delivery device and photoelectric detection system and blowdown apparatus, finishes metering, mixing, colour developing, measures all processes.
Described cuvette lid comprises a gland large with lid groove etc.Have unthreaded hole and counterbore in the groove, be placed with O-ring seal in the counterbore, gland is fixed in the lid groove by screw, and gland has sample water hand-hole and reagent hand-hole, is communicated with unthreaded hole and counterbore in the groove respectively.
Described cuvette body both sides have through hole and are communicated with the water chamber, and stick glass and shut, and transmitting terminal and receiving end that its both sides are fixed with photoelectric detection system are used for optical measurement, in order to record the parameters of water sample.
Described micro pump comprises induction pipe and outlet, and induction pipe stretches in the cuvette measurement channel, and outlet stretches in the overflow ducts of cuvette body.
Described electromagnetic assembly comprises following two kinds, and a kind of for driven by motor is fixed in permanent magnet on the rotary seat, another kind is two groups of right-angled intersection coils of overall package.
The beneficial effects of the utility model are: after adopting integral structure, reduce installing space and trouble spot; Measurement structure behind the employing micro pump guarantees that draining is smooth, increases metering accuracy; Electromagnetic assembly and magnetic stir bar are contactless stirring structure, so that stir and disturb without steam bubble; Integrated structure, so that nitrite ion can be finished whole meterings, mixing, colour developing, surveying work in the cuvette body, thereby the liquid flow process when shortening Measuring Time and measurement has improved stability, reliability and the accuracy measured.
Description of drawings
Fig. 1 is the structural representation of metering in the utility model, mixing, colour developing, the integrated cuvette of measurement.
Fig. 2 is the vertical view of metering in the utility model, mixing, colour developing, the integrated cuvette of measurement.
Fig. 3 is metering in the utility model, mixing, colour developing, measures integrated cuvette A-A cut-open view.
Embodiment
Below in conjunction with accompanying drawing the implementation in the utility model is described further.As shown in Figure 1, " measuring, mix, develop the color, the measure integrated cuvette " structure in the utility model comprises cuvette body 1, cuvette lid 2, micro-water pump 3, electromagnetic mixing apparatus 4, gland 20.
As shown in Figures 2 and 3, have the groove by screw 22 stationary gland 20 on the cuvette lid 2, have unthreaded hole 23 and counterbore 21 in the groove, put into O-ring seal 25 in the counterbore 21.After being fixed to cuvette lid 2 on the cuvette body 1 with screw 24, by cuvette lid unthreaded hole 23 and counterbore 21 interior fixing sample water pipe 27 and Reagent Tubes 26, can enter in the cuvette body 1.Cuvette body 1 top has the through hole 19 that is communicated with cuvette body bottom and the blind hole 17 that is not communicated with the bottom.
As shown in Figure 1, have square water chamber 10 in the cuvette body 1,10 bottoms, water chamber have circular blind hole 14, have discharge orifice 15 in the circular blind hole 14, and water chamber 10 sidewalls have dip hatch 16 and spout hole 18.Dip hatch 16 is communicated with blind hole 17, and spout hole 18 is communicated with through hole 19.Have tack counterbore 13 in cuvette body 1 both sides, and be stained with glass column 12 in the outer hole of counterbore.
When the sample water that enters water chamber 10, behind spout hole 18, micro pump 3 will enter the sample water of dip hatch 16 and extract out by pump water inlet 30, enter through hole 19 by pump outlet tube 31, and when sample water was down to dip hatch 16 minimum point, metering was finished.Be fixed in electromagnetic assembly 4 work of cuvette body 1 bottom this moment by screw 43, the permanent magnet 41 that is fixed on the rotary seat 40 is rotated, put into accordingly the magnetic stir bar 42 of circular blind hole 14 rotates thereupon, when sample water with after reagent fully mixes, the photometer (photoelectric detection system) that is fixed in hole 11 carries out optical detection to the sample water after developing the color, after measurement was finished, sample water entered blowdown apparatus by discharge orifice 15.
The above only is more complicated embodiment of the present utility model, is not for limiting the particularly protection domain of electromagnetic assembly of the utility model.
Claims (5)
1. a water quality monitor is with measuring, mix, colour developing, measure integrated cuvette, it is characterized in that, comprise the cuvette lid, the cuvette body, micro pump, electromagnetic mixing apparatus, the cuvette lid is threaded connection with the cuvette body, be provided with the water chamber of the rectangular shape of an end opening in the described cuvette body, bottom, described water chamber has circular blind hole, for the magnetic stir bar of placing described electromagnetic mixing apparatus, the electromagnetic assembly of described electromagnetic mixing apparatus is fixed by screws in described cuvette body bottom, discharge orifice is opened in the circular blind hole bottom of bottom, described water chamber, have spout hole and dip hatch on the sidewall of described water chamber, described micro pump is communicated with dip hatch and the spout hole of cuvette body respectively by induction pipe and outlet.Described cuvette is used for connecting detected sample water, detects agent delivery device and photoelectric detection system and blowdown apparatus, finishes metering, mixing, colour developing, measures all processes.
2. water quality monitor according to claim 1 is with measuring, mix, develop the color, measure integrated cuvette, it is characterized in that, described cuvette lid comprises a gland large with lid groove etc., have unthreaded hole and counterbore in the groove, be placed with O-ring seal in the counterbore, gland is fixed in the lid groove by screw, and gland has sample water hand-hole and reagent hand-hole, is communicated with unthreaded hole and counterbore in the groove respectively.
3. water quality monitor according to claim 1 is with measuring, mix, develop the color, measure integrated cuvette, it is characterized in that, described cuvette body both sides have through hole and are communicated with the water chamber, and stick glass and shut, transmitting terminal and receiving end that its both sides are fixed with photoelectric detection system are used for optical measurement, in order to record the parameters of water sample.
4. water quality monitor according to claim 1 is with measuring, mix, develop the color, measure integrated cuvette, it is characterized in that, described micro pump comprises induction pipe and outlet, and induction pipe stretches in the cuvette measurement channel, and outlet stretches in the overflow ducts of cuvette body.
5. water quality monitor according to claim 1 is with measuring, mix, develop the color, measure integrated cuvette, it is characterized in that, described electromagnetic assembly comprises following two kinds, and a kind of for driven by motor is fixed in permanent magnet on the rotary seat, another kind is two groups of right-angled intersection coils of overall package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220453051.6U CN202770760U (en) | 2012-09-07 | 2012-09-07 | Metering, mixing, developing and measuring integrated cuvette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220453051.6U CN202770760U (en) | 2012-09-07 | 2012-09-07 | Metering, mixing, developing and measuring integrated cuvette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202770760U true CN202770760U (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220453051.6U Expired - Lifetime CN202770760U (en) | 2012-09-07 | 2012-09-07 | Metering, mixing, developing and measuring integrated cuvette |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596933A (en) * | 2014-12-30 | 2015-05-06 | 浙江海洋学院 | Spectrophotometer with external mixer |
| CN104614071A (en) * | 2014-12-09 | 2015-05-13 | 浙江福立分析仪器有限公司 | Miniature optical path structure of spectrophotometer and application method thereof |
| CN106908403A (en) * | 2017-03-21 | 2017-06-30 | 成都冠禹科技有限公司 | A kind of high-precision new water quality detecting device |
| CN108226043A (en) * | 2016-12-22 | 2018-06-29 | 赛默飞世尔（上海）仪器有限公司 | For the measuring unit and measuring system of water quality monitoring |
| CN108645844A (en) * | 2018-01-22 | 2018-10-12 | 河海大学 | A kind of automation solution chromogenic reaction sensor |
| CN109932495A (en) * | 2017-12-19 | 2019-06-25 | 深圳一目科技有限公司 | A kind of water purifier water quality detection module piping installation and its working method |
| CN110849873A (en) * | 2019-12-05 | 2020-02-28 | 北京边华电化学分析仪器有限公司 | Acetone oxime analyzer |
-
2012
- 2012-09-07 CN CN201220453051.6U patent/CN202770760U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614071A (en) * | 2014-12-09 | 2015-05-13 | 浙江福立分析仪器有限公司 | Miniature optical path structure of spectrophotometer and application method thereof |
| CN104596933A (en) * | 2014-12-30 | 2015-05-06 | 浙江海洋学院 | Spectrophotometer with external mixer |
| CN108226043A (en) * | 2016-12-22 | 2018-06-29 | 赛默飞世尔（上海）仪器有限公司 | For the measuring unit and measuring system of water quality monitoring |
| CN106908403A (en) * | 2017-03-21 | 2017-06-30 | 成都冠禹科技有限公司 | A kind of high-precision new water quality detecting device |
| CN106908403B (en) * | 2017-03-21 | 2019-11-22 | 宁波万泽微测环境科技股份有限公司 | A kind of high-precision novel water quality detecting device |
| CN109932495A (en) * | 2017-12-19 | 2019-06-25 | 深圳一目科技有限公司 | A kind of water purifier water quality detection module piping installation and its working method |
| CN108645844A (en) * | 2018-01-22 | 2018-10-12 | 河海大学 | A kind of automation solution chromogenic reaction sensor |
| CN110849873A (en) * | 2019-12-05 | 2020-02-28 | 北京边华电化学分析仪器有限公司 | Acetone oxime analyzer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing Huakeyi Power Plant Instrument Research Institute Document name: Notification that Application Deemed not to be Proposed |
|
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING HKY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BEIJING HUAKEYI POWER PLANT INSTRUMENT RESEARCH INSTITUTE |
|
| CP03 | Change of name, title or address |
Address after: 100076 Beijing City, Xihongmen, the town of gold street, No. 10, No. Patentee after: HKY TECHNOLOGY Co.,Ltd. Address before: 100085, 2E, building 2, international pioneer park, No. two, information road, Beijing, Haidian District Patentee before: Beijing Huakeyi Power Plant Instrument Research Institute |
|
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Dengjun Inventor after: Wang Bo Inventor after: Chen Yunlong Inventor after: Bian Baoli Inventor before: Wang Bo Inventor before: Zhu Dengjun |
|
| COR | Change of bibliographic data | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |