CN204389508U - A kind of water quality on-line checkingi analytical equipment - Google Patents
A kind of water quality on-line checkingi analytical equipment Download PDFInfo
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- CN204389508U CN204389508U CN201420872344.7U CN201420872344U CN204389508U CN 204389508 U CN204389508 U CN 204389508U CN 201420872344 U CN201420872344 U CN 201420872344U CN 204389508 U CN204389508 U CN 204389508U
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- distillation
- water quality
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- steamer
- analytical equipment
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Abstract
The utility model relates to a kind of water quality on-line checkingi analytical equipment, comprise control module, sample introduction module, stream handover module, described water quality on-line checkingi analytical equipment comprises further: distillation module, described distillation module comprises alembic, refrigeratory, condenser and condenser pipe, in described alembic, antibumping tube is set, described condenser pipe outlet is stretched into and is heated up in a steamer sample tank, takes non-tight to be connected with the described sample tank that heats up in a steamer; Detection module, described detection module comprises and heats up in a steamer sample tank, light source and detector, described in heat up in a steamer sample tank receive distillation after distillate, simultaneously as colour developing tank with detect tank; Described light source and detector judge distillation end point, carry out constant volume to distillate.The utility model has that structure is simple, automaticity is high, the advantages such as good reliability.
Description
Technical field
The utility model relates to water quality monitoring field, and particularly the online quantitatively distillation of a kind of water quality integration detects analytical equipment.
Background technology
In water quality monitoring field, the mensuration of water quality volatility parameter is generally carried out after distillation.The distillation method of testing of current employing has pure manual method, semi-automatic method, automatic distillation method three kinds, and these methods exist following technical matters:
1, pure manual method and semi-automatic method need operating personnel to guard, and take time and effort;
2, automatic distillation fado adopts packoff, easily there is bumping and suck-back phenomenon;
3, automatic distillation fado adopts Membrane Materials method, gas blow-off method, and adopt weight constant volume method or time constant volume method, distillate constant volume consistance is poor, is vulnerable to environmental impact simultaneously.
Utility model content
In order to solve the deficiency in above-mentioned prior art, the utility model provides the water quality on-line checkingi analytical equipment that a kind of structure is simple, automaticity is high, maintainability is good.
The purpose of this utility model is achieved through the following technical solutions:
A kind of water quality on-line analysis device, comprise control module, sample introduction module, stream handover module, described water quality on-line analysis device comprises further:
Distillation module, described distillation module comprises alembic, refrigeratory, condenser and condenser pipe, arranges antibumping tube in described alembic, and described condenser pipe outlet is stretched into and heated up in a steamer sample tank, takes non-tight to be connected with the described sample tank that heats up in a steamer;
Detection module, described detection module comprises and heats up in a steamer sample tank, light source and detector, described in heat up in a steamer sample tank receive distillation after distillate, simultaneously as colour developing tank with detect tank; Described light source and detector judge distillation end point, carry out constant volume to distillate.
Further, the mode that described alembic adopts heater strip to be wrapped in outside tank body heats.
As preferably, described refrigeratory is fan, for cooling alembic at the end of distillation.
Further, described condenser can be fan or electronic refrigerator.
Further, described antibumping tube is a kind of high temperature resistant, corrosion resistant plastic tube, and described antibumping tube lower end is with the bifurcated that can draw in or open; With tiny hangnail on described antibumping tube.
Further, described condenser pipe arranges T-valve, can by the passage bridge of described condenser pipe to and air communication, prevent suck-back phenomenon.
Further, described light source and detector are distributed on the same level line of described detection tank two ends, and its position can up-down adjustment.
Further, described light source and detector are simultaneously for the concentration of test substance after photometric detection distillation.
As preferably, described light source can according to the light source of the variety exchanging different wave length of test substance, for the demand of satisfied different test substance photometric detection.
Further, described light source and detector are one group or two groups.
Compared with prior art, the beneficial effect that the utility model has is:
1, distill the anti-bumping structure of module installation and anti-suck design, constant volume is more accurate.
2, detected by point of fixity photosignal, carry out constant volume in conjunction with distillation end point evaluation algorithm, ensure to distill distillate volume consistent, reproducible at every turn.
3, detection module realizes receiving distillate simultaneously, carries out chromogenic reaction, and distillation end point judges, the functions such as water sample detection to be analyzed, device integration is high, structure is simple.
4, water quality on-line analysis device carries out distilling automatically, condensation, endpoint, analysis detect, cleaning, and unmanned, automaticity is high, time saving and energy saving.
Accompanying drawing explanation
Fig. 1 is water quality on-line analysis apparatus structure schematic diagram;
Fig. 2 is the water quality on-line analysis apparatus structure schematic diagram of embodiment 2.
Embodiment
Embodiment 1
Refer to Fig. 1, a kind of water quality on-line analysis device, comprises control module, sample introduction module, stream handover module, and described water quality on-line analysis device comprises further:
Distillation module, described distillation module comprises alembic, refrigeratory, condenser and condenser pipe, arranges antibumping tube in described alembic, and described condenser pipe outlet is stretched into and heated up in a steamer sample tank, takes non-tight to be connected with the described sample tank that heats up in a steamer;
Detection module, described detection module comprises and heats up in a steamer sample tank, light source and detector, described in heat up in a steamer sample tank receive distillation after distillate, simultaneously as colour developing tank with detect tank; Described light source and detector judge distillation end point, carry out constant volume to distillate.
Described control module is for controlling described sample introduction module sample introduction, control described stream handover module and carry out stream switching, control described distillation module to carry out adding thermal distillation, cooling, control described detection module and carry out distillation end point judgement and the detection analysis to water sample to be measured.
What described condenser pipe stretched into described detection module heats up in a steamer in sample tank, heats up in a steamer circular port sample tank being provided with a diameter and being greater than condenser pipe diameter, take non-tight to be connected so heat up in a steamer sample tank with condenser pipe described.
Further, the mode that described alembic adopts heater strip to be wrapped in outside tank body heats.
As preferably, described refrigeratory is fan, for cooling alembic at the end of distillation.
Further, described antibumping tube is a kind of high temperature resistant, corrosion resistant plastic tube, and described antibumping tube lower end is with the bifurcated that can draw in or open; With tiny hangnail on described antibumping tube.
Described antibumping tube is arranged on the centre position of described alembic, and the upper end of described anti-bumping pipe is connected to the top of described alembic, and lower end is near the bottom of described alembic; The little bifurcated branch of described antibumping tube lower end can draw in or open, and draws in, open afterwards when antibumping tube puts into alembic, and so, when the water sample to be measured residue do not distilled away is gone out bottom alembic, antibumping tube can not flow out thereupon; Described antibumping tube is arranged with tiny hangnail, is punctured when the air pocket that water sample to be measured produces in still-process encounters described hangnail, form several minute bubbles, prevent liquid bumping with this.
Further, described condenser adopts air-cooled, water-cooled or the TEC type of cooling.
Further, described condenser pipe arranges T-valve, can by the passage bridge of described condenser pipe to and air communication, prevent suck-back phenomenon.
At the end of distillation, the pressure in described alembic and condenser pipe is less than atmospheric pressure, need prevent the generation of suck-back phenomenon.When analyzing water-fast content of material in water sample to be measured, need to put into absorbing liquid described heating up in a steamer in sample tank, the endpiece of described condenser pipe is passed into below described absorbing liquid liquid level simultaneously.In such cases, directly cool alembic at the end of distillation and can produce suck-back phenomenon, all when arrival distillation end point, immediately T-valve should be switched to air duct, be communicated with air, cut off the gas circuit of heating up in a steamer sample tank and alembic, prevent suck-back.When analyzing content of material water-soluble in water sample to be measured, do not need any absorbing liquid, and keep the endpiece of described condenser pipe to be in the top of distillate liquid level always, at the end of distillation, suck-back phenomenon can not occur, so do not need to open described T-valve.
Further, described light source and detector are distributed on the same level line of described detection tank two ends, and its position can up-down adjustment.
Further, described light source and detector are simultaneously for the concentration of test substance after photometric detection distillation.
As preferably, described light source can according to the light source of the variety exchanging different wave length of test substance, for the demand of satisfied different test substance photometric detection.
Further, described light source and detector are one group or two groups.
Compared with prior art, the beneficial effect that has of the utility model:
1, distill the anti-bumping structure of module installation and anti-suck design, constant volume is more accurate.
2, detect constant volume by point of fixity photosignal, each distillate volume is consistent, reproducible.
3, detection module realizes heating up in a steamer the functions such as sample tank, chromogenic reaction, water sample detection simultaneously, and device integration is high.
Embodiment 2
Refer to Fig. 2, the present embodiment provides a kind of water quality on-line analysis device, and as different from Example 1, the detection module of the present embodiment comprises two groups of light sources and detector, wherein one group of light source and detector are for judging distillation end point, and another group detector is used for the analysis of test substance.
Above-mentioned embodiment should not be construed as the restriction to the utility model protection domain.Key of the present utility model is: anti-bumping, anti-suck, the water quality on-line analysis device of detectable voltage signals constant volume.When not departing from the utility model spirit, all should fall within protection domain of the present utility model any type of change that the utility model is made.
Claims (6)
1. a water quality on-line checkingi analytical equipment, comprises control module, sample introduction module, stream handover module, it is characterized in that: described water quality on-line checkingi analytical equipment comprises further:
Distillation module, described distillation module comprises alembic, refrigeratory, condenser and condenser pipe, arranges antibumping tube in described alembic, and described condenser pipe outlet is stretched into and heated up in a steamer sample tank, takes non-tight to be connected with the described sample tank that heats up in a steamer;
Detection module, described detection module comprises and heats up in a steamer sample tank, light source and detector, described in heat up in a steamer sample tank receive distillation after distillate, simultaneously as colour developing tank with detect tank; Described light source and detector judge distillation end point, carry out constant volume to distillate.
2. water quality on-line checkingi analytical equipment according to claim 1, is characterized in that: described antibumping tube is a kind of high temperature resistant, corrosion resistant plastic tube, and described antibumping tube lower end is with the bifurcated that can draw in or open; With tiny hangnail on described antibumping tube.
3. water quality on-line checkingi analytical equipment according to claim 1, is characterized in that: described condenser pipe arranges T-valve, can by the passage bridge of described condenser pipe to and air communication, prevent suck-back phenomenon.
4. water quality on-line checkingi analytical equipment according to claim 1, is characterized in that: described light source and detector are distributed on the same level line of described detection tank two ends, and its position can up-down adjustment.
5. water quality on-line checkingi analytical equipment according to claim 1, is characterized in that: described light source and detector are simultaneously for the concentration of test substance after photometric detection distillation.
6. water quality on-line checkingi analytical equipment according to claim 4, is characterized in that: described light source and detector are one group or two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872344.7U CN204389508U (en) | 2014-12-31 | 2014-12-31 | A kind of water quality on-line checkingi analytical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872344.7U CN204389508U (en) | 2014-12-31 | 2014-12-31 | A kind of water quality on-line checkingi analytical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204389508U true CN204389508U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420872344.7U Withdrawn - After Issue CN204389508U (en) | 2014-12-31 | 2014-12-31 | A kind of water quality on-line checkingi analytical equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN204389508U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597261A (en) * | 2014-12-31 | 2015-05-06 | 聚光科技(杭州)股份有限公司 | Online water quality detection and analysis device and method |
| CN116106300A (en) * | 2023-03-31 | 2023-05-12 | 深圳市正奇环境科技有限公司 | Colorimetric metering module and water quality online analyzer comprising same |
-
2014
- 2014-12-31 CN CN201420872344.7U patent/CN204389508U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597261A (en) * | 2014-12-31 | 2015-05-06 | 聚光科技(杭州)股份有限公司 | Online water quality detection and analysis device and method |
| CN116106300A (en) * | 2023-03-31 | 2023-05-12 | 深圳市正奇环境科技有限公司 | Colorimetric metering module and water quality online analyzer comprising same |
| CN116106300B (en) * | 2023-03-31 | 2023-11-14 | 深圳市正奇环境科技有限公司 | Colorimetric metering module and water quality online analyzer comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150610 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |