CN105372116A - Novel overstandard sample retention instrument - Google Patents
Novel overstandard sample retention instrument Download PDFInfo
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- CN105372116A CN105372116A CN201410394764.3A CN201410394764A CN105372116A CN 105372116 A CN105372116 A CN 105372116A CN 201410394764 A CN201410394764 A CN 201410394764A CN 105372116 A CN105372116 A CN 105372116A
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- sample retention
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- sampling jar
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Abstract
The present invention discloses a novel overstandard sample retention instrument, which comprises an instrument body, wherein a water sample circulation pipeline is arranged on the right-rear side inside the instrument body and is connected to a water sample pre-treatment device, the water sample pre-treatment device is arranged on one side inside the instrument body, comprises a buffer cup, a filter, a homogenizing stirrer, a washing valve and a water discharge valve, and is connected to an overstandard sample retention device, the overstandard sample retention device comprises a peristaltic pump, a sampling bottle, a distribution arm and a water discharge funnel, the peristaltic pump is arranged on a peristaltic pump bracket positioned above the right side inside the instrument body, the sampling bottle, the distribution arm and the water discharge funnel are arranged inside a refrigeration box, the sampling bottle is arranged on a sampling bottle installation seat, the distribution arm is arranged above the sampling bottle, and the upper end of the instrument body is provided with a power supple and a control circuit board. The novel overstandard sample retention instrument of the present invention has characteristics of high integration degree, body miniaturization, and low cost.
Description
Technical field
The present invention relates to a kind of over-standard sample retention instrument, relate to a kind of novel over-standard sample retention instrument with water sample pre-service, over-standard sample retention, reagent refrigerating three kinds of functions particularly.
Background technology
At present, the scheme for pollution source on-line checkingi is generally online analytical instrument (COD, ammonia nitrogen, TOC etc.) and over-standard sample retention instrument on-line working.But existing technology, equipment are in engineering practice, following two shortcomings but can be found:
1. online analytical instrument (COD, ammonia nitrogen, TOC etc.) need configure water sample preprocessing apparatus, pretreatment unit major part sold in the market only has filtering function, and there is no water sample homogeneous function, can not ensure that online analytical instrument (COD, ammonia nitrogen, TOC etc.) institute's water sampling enters without large granular impurity, large data spikes is caused to show, infringement blowdown company interest, and be installed separately use with online analytical instrument (COD, ammonia nitrogen, TOC etc.), occupy limited monitoring station space, increase again cost and drop into.
2. online analytical instrument (COD, ammonia nitrogen, TOC etc.) consume use reagent scarcely possess on-the-spot refrigerated condition, the reagent shelf-life is short, therefore the data shown of online analytical instrument (COD, ammonia nitrogen, TOC etc.), because reason preserved by reagent, error may be there is, the foundation of impact punishment blowdown enterprise; And if frequently change reagent, artificial O&M cost is very large.
3. commercially available over-standard sample retention instrument function singleness, and be installed separately use with online analytical instrument (COD, ammonia nitrogen, TOC etc.), occupy limited monitoring station space.
4. flexible pipe connects, and water sample easily rehearses.
Summary of the invention
The present invention aims to provide the novel over-standard sample retention instrument of a kind of water sample pre-service, over-standard sample retention, reagent refrigerating three kinds of function i ntegration optimizations.
For achieving the above object, technical scheme of the present invention is:
A kind of novel over-standard sample retention instrument, comprise instrument body, congealer is provided with in described instrument body, described instrument body inner back side is provided with water sample circulation line, described water sample circulation line is connected with water sample preprocessing apparatus, described water sample preprocessing apparatus is arranged on the side of instrument body inside, comprise buffer cup, filtrator, homogeneous stirring machine, cleaning valve and draining valve, described water sample preprocessing apparatus is connected with over-standard sample retention device, described over-standard sample retention device comprises peristaltic pump, sampling jar, dispense arm and water drain funnel, described peristaltic pump is arranged on the peristaltic pump support above instrument body inner right side, described sampling jar, dispense arm and water drain funnel are arranged in congealer, described sampling jar is arranged on sampling jar mount pad, described dispense arm is arranged on the top of congealer, the sidewall that described water drain funnel is arranged on congealer is located between dispense arm and sampling jar, the upper end of described instrument body is provided with power supply and control circuit board.
Further, described instrument body comprises skeleton and shell, and described shell comprises front door, postnotum and two side door plates, and described front door is provided with door lock, and described buffer cup is arranged on the inner side of instrument body.
Further, the lower end of described buffer cup is welded with covering plate, and described covering plate is perpendicular type.
Further, described sampling jar mount pad is arranged on the sampling jar support of congealer, and described sampling jar Bracket setting is above congealer, and the below of described congealer is provided with reagent refrigerating case.
Further, described sampling jar support is provided with sampling jar mounting seat.
Further, described water sample preprocessing apparatus also comprises cleaning valve and run-down pipe.
Further, described pipeline all adopts hard tube to connect.
The beneficial effect of the inventive method is: novel over-standard sample retention instrument of the present invention has water sample pre-service, reagent refrigerating, over-standard sample retention three kinds of functions, by these three kinds of function i ntegration optimizations, the cycle changing online analytical instrument (COD, ammonia nitrogen, TOC etc.) reagent can be extended on the one hand, reduce O&M cost; Save a water sample preprocessing apparatus on the other hand, save fund input.And this apparatus structure is arranged rationally, integrated level is high, is convenient to body miniaturization, can integrative installation technology with other online analytical instrument (COD, ammonia nitrogen, TOC etc.), more saves station space; Employing hard tube connects, and water sample not easily rehearses.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is that the master of a kind of novel over-standard sample retention instrument of the present invention looks inner structure schematic diagram;
Fig. 2 is that inner structure schematic diagram is looked on a left side for a kind of novel over-standard sample retention instrument of the present invention;
Fig. 3 is the skeleton structure schematic diagram of a kind of novel over-standard sample retention instrument of the present invention;
Fig. 4 is the shell mechanism schematic diagram of a kind of novel over-standard sample retention instrument of the present invention.
Wherein, 1, instrument body, 2, peristaltic pump support, 3, sampling jar mount pad, 4, sampling jar support, 5, control circuit board, 6, compressor, 7, inner bag, 11, skeleton, 12, front door, 13, postnotum, 14, side door plate, 15, door lock, 17, covering plate, 100, water sample preprocessing apparatus, 200, over-standard sample retention device, 300, congealer, 400, reagent refrigerating case, 101, buffer cup, 102, filtrator, 103, homogeneous stirring machine, 104, drainpipe, 105, cleaning valve, 106, run-down pipe, 107, draining valve, 110, water sample circulation line, 201, peristaltic pump, 202, sampling jar, 203, dispense arm, 204, water drain funnel.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment also with reference to accompanying drawing, the present invention is described in more detail.Should be appreciated that, these describe just exemplary, and do not really want to limit the scope of the invention.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present invention.
As Figure 1-4, the novel over-standard sample retention instrument of one of the present embodiment, comprises instrument body 1, instrument body 1 comprises skeleton 11 and shell, shell comprises front door 12, postnotum 13 and two side door plates 14, and front door 12 is provided with door lock 15, and front door 12 is hinged through the hinge on skeleton 11.This instrument has water sample pre-service, reagent refrigerating, over-standard sample retention three kinds of functions, and comprise instrument body 1, instrument body 1 comprises water sample preprocessing apparatus 100, over-standard sample retention device 200 and congealer 300.Water sample preprocessing apparatus 100 comprises buffer cup 101, filtrator 102, homogeneous stirring machine 103, drainpipe 104, cleaning valve 105 and run-down pipe 106.Over-standard sample retention device 200 comprises peristaltic pump 201, sampling jar 202, dispense arm 203 and water drain funnel 204.Instrument body 1 is provided with water sample circulation line 110, water sample circulation line 110 is connected with the top of the buffer cup 101 of water sample preprocessing apparatus 100, water sample preprocessing apparatus is provided with drainpipe 104, cleaning valve 105 and run-down pipe 106, the upper end of pipeline is also provided with draining valve 107, be provided with filtrator 102 in buffer cup 101, the upper end of buffer cup 101 is provided with homogeneous stirring machine 103 for homogeneous, stirring.Water sample preprocessing apparatus 100 is connected with over-standard sample retention device 200, by draining valve 107, waste water is discharged by pipeline, pipeline connects water drain funnel 204, water drain funnel 204 is arranged on the top of sampling jar 202, above water drain funnel 204, the top of congealer 300 is provided with dispense arm 203, dispense arm 203 is driven by control circuit board 5, peristaltic pump 201 is arranged on the peristaltic pump support 2 on instrument body 1, sampling jar 202, dispense arm 203 and water drain funnel 204 are arranged in congealer 300, peristaltic pump 201 for water sample by buffer cup 101 pump in sampling jar 202.Be provided with inner bag 7 in congealer 300, sampling jar 202 is arranged on sampling jar mount pad 3, and sampling jar mount pad 3 is arranged on the sampling jar support 4 of congealer 300, sampling jar support 4 is provided with sampling jar mounting seat 3.
Buffer cup 101 is arranged on the inner side of instrument body 1, and the lower end of buffer cup 101 is welded with covering plate 17, and covering plate 17 is preferably perpendicular type.
Sampling jar support 4 is arranged on the top of congealer 300, and the below of congealer 300 is provided with reagent refrigerating case 400, and the bottom of instrument body 1 is provided with compressor 6, and the upper end of instrument body 1 is provided with power supply and control circuit board 5, and pipeline all adopts hard tube to connect.
Water sample preprocessing apparatus is installed on the front end of over-standard sample retention device, is over-standard sample retention partial service.Effect obtains water sample, and filter, homogeneous stir.For ensureing validity, the authenticity of water sample preprocessing part, at every turn before sampling, with current water sample rinse water sample preprocessing part; Each after sampling completes, with tap water cleaning water sample preprocessing part.Its effect is for over-standard sample retention part provides true, free of contamination water sample.
Reagent refrigerating case part is positioned at this instrument congealer bottom, and top is for over-standard sample retention instrument, and bottom is used for as analytical instrument (COD, ammonia nitrogen, TOC etc.) provides the refrigeration of required reagent.
Principle of work of the present invention is as follows:
The on-line working of over-standard sample retention instrument and data collector or industrial computer, COD or ammonia nitrogen determination instrument (or other analytical instrument).
Over-standard sample retention instrument has over-standard sample retention function, with under the analytical instrument such as COD or ammonia nitrogen online mode, after data collector or industrial computer send synchronizing signal (switching value or RS232 communication), the water sample that sampling apparatus gathers certain volume is stored in stainless steel buffer cup, homogeneous carries out constant refrigeration after stirring, and send the full signal of water (switching value or RS232 communication) to data collector or industrial computer, notice COD or ammonia nitrogen pump water sampling from stainless steel buffer cup simultaneously.Then, sampling thief (over-standard sample retention) carries out countdown to " keeping sample the time " of pre-seting (such as 53 minutes).In countdown process, the analytical instrument such as COD or ammonia nitrogen is analyzed the water sample that institute's pump is got, and analysis result is uploaded data collector or industrial computer.As overproof water quality, then data collector or industrial computer send the signal that exceeds standard (switching value or RS232 communication) order over-standard sample retention instrument and sample; As water quality does not exceed standard, then after over-standard sample retention instrument countdown zero, water sample in automatic-discharging stainless steel buffer cup.
Should be understood that, above-mentioned embodiment of the present invention only for exemplary illustration or explain principle of the present invention, and is not construed as limiting the invention.Therefore, any amendment made when without departing from the spirit and scope of the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.In addition, claims of the present invention be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (7)
1. a novel over-standard sample retention instrument, comprise instrument body, it is characterized in that, congealer is provided with in described instrument body, the right lateral side of described instrument body inside is provided with water sample circulation line, described water sample circulation line is connected with water sample preprocessing apparatus, described water sample preprocessing apparatus is arranged on the side of instrument body inside, comprise buffer cup, filtrator, homogeneous stirring machine, cleaning valve and draining valve, described water sample preprocessing apparatus is connected with over-standard sample retention device, described over-standard sample retention device comprises peristaltic pump, sampling jar, dispense arm and water drain funnel, described peristaltic pump is arranged on the peristaltic pump support above instrument body inner right side, described sampling jar, dispense arm and water drain funnel are arranged in congealer, described sampling jar is arranged on sampling jar mount pad, described dispense arm is arranged on the top of congealer, the sidewall that described water drain funnel is arranged on congealer is located between dispense arm and sampling jar, the upper end of described instrument body is provided with power supply and control circuit board.
2. novel over-standard sample retention instrument according to claim 1, it is characterized in that, described instrument body comprises skeleton and shell, and described shell comprises front door, postnotum and two side door plates, described front door is provided with door lock, and described buffer cup is arranged on the inner side of instrument body.
3. novel over-standard sample retention instrument according to claim 2, is characterized in that, described buffer cup lower end is welded with covering plate, and described covering plate is perpendicular type.
4. novel over-standard sample retention instrument according to claim 1, is characterized in that, described sampling jar mount pad is arranged on the sampling jar support of congealer, and described sampling jar Bracket setting is above congealer, and the below of described congealer is provided with reagent refrigerating case.
5. novel over-standard sample retention instrument according to claim 4, is characterized in that, described sampling jar support is provided with sampling jar mounting seat.
6. novel over-standard sample retention instrument according to claim 1, it is characterized in that, described water sample preprocessing apparatus also comprises cleaning valve and run-down pipe.
7. novel over-standard sample retention instrument according to claim 1, is characterized in that, described pipeline all adopts hard tube to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410394764.3A CN105372116B (en) | 2014-08-08 | 2014-08-08 | A kind of novel over-standard sample retention instrument |
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| CN201410394764.3A CN105372116B (en) | 2014-08-08 | 2014-08-08 | A kind of novel over-standard sample retention instrument |
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| CN105372116A true CN105372116A (en) | 2016-03-02 |
| CN105372116B CN105372116B (en) | 2019-04-05 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806656A (en) * | 2016-03-16 | 2016-07-27 | 杭州科盛机电设备有限公司 | Automatic water quality sampling instrument |
| CN106442907A (en) * | 2016-08-30 | 2017-02-22 | 温州华邦安全封条股份有限公司 | Micro COD on-line detection device |
| CN107290494A (en) * | 2017-06-15 | 2017-10-24 | 力合科技（湖南）股份有限公司 | A kind of water quality sample-leaving system, method and water quality monitoring system |
| CN107560892A (en) * | 2017-09-29 | 2018-01-09 | 北京东方园林环境股份有限公司 | A kind of unmanned plane device sampled automatically for water quality and the method for sampling |
| CN107894348A (en) * | 2017-12-27 | 2018-04-10 | 北京东方园林环境股份有限公司 | A kind of miniature automatic water quality monitoring sample-leaving system |
| CN108303289A (en) * | 2018-03-05 | 2018-07-20 | 杭州微智兆智能科技有限公司 | Long-range water quality sampling Quality Control instrument |
| CN113358844A (en) * | 2021-08-05 | 2021-09-07 | 四川省建研全固建筑新技术工程有限公司 | Water quality monitoring device |
| ES2958601A1 (en) * | 2022-07-15 | 2024-02-12 | Productos Citrosol S A | mixing chamber |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806656A (en) * | 2016-03-16 | 2016-07-27 | 杭州科盛机电设备有限公司 | Automatic water quality sampling instrument |
| CN106442907A (en) * | 2016-08-30 | 2017-02-22 | 温州华邦安全封条股份有限公司 | Micro COD on-line detection device |
| CN107290494A (en) * | 2017-06-15 | 2017-10-24 | 力合科技（湖南）股份有限公司 | A kind of water quality sample-leaving system, method and water quality monitoring system |
| CN107560892A (en) * | 2017-09-29 | 2018-01-09 | 北京东方园林环境股份有限公司 | A kind of unmanned plane device sampled automatically for water quality and the method for sampling |
| CN107894348A (en) * | 2017-12-27 | 2018-04-10 | 北京东方园林环境股份有限公司 | A kind of miniature automatic water quality monitoring sample-leaving system |
| CN108303289A (en) * | 2018-03-05 | 2018-07-20 | 杭州微智兆智能科技有限公司 | Long-range water quality sampling Quality Control instrument |
| CN113358844A (en) * | 2021-08-05 | 2021-09-07 | 四川省建研全固建筑新技术工程有限公司 | Water quality monitoring device |
| ES2958601A1 (en) * | 2022-07-15 | 2024-02-12 | Productos Citrosol S A | mixing chamber |
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| CN105372116B (en) | 2019-04-05 |
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Inventor after: Yu Xiaojian Inventor after: Zhang Junqing Inventor after: Liu Lihe Inventor after: Wang Jianliang Inventor after: Zhang Dunyu Inventor before: Yu Xiaojian Inventor before: Liu Lihe Inventor before: Zhang Dunyu Inventor before: Zhang Junqing Inventor before: Wang Jianliang |
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