CN106168555A - Intelligent multifunctional returns and evaporates instrument - Google Patents
Intelligent multifunctional returns and evaporates instrument Download PDFInfo
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- CN106168555A CN106168555A CN201610818140.9A CN201610818140A CN106168555A CN 106168555 A CN106168555 A CN 106168555A CN 201610818140 A CN201610818140 A CN 201610818140A CN 106168555 A CN106168555 A CN 106168555A
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- flask
- temperature
- return duct
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- evaporates
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention discloses a kind of intelligent multifunctional to return and evaporate instrument, including a workbench, workbench is provided with multiple to be had refluxing opening and the flask of temperature acquisition mouth and heats flask, the heater of solution reaction in quickening flask, it is connected with flask refluxing opening and has a return duct with opening extended above to flask, it is provided with when in flask, solution heating evaporation cools down, when entering return duct, the chiller making condensed steam solution be back in flask to return duct outside described return duct, it is electrically connected with a controller with heater and chiller, also include a temperature collecting device for detecting flask interior solution temperature extended in flask from temperature acquisition mouth matched with temperature acquisition mouth on flask, temperature collecting device is electrically connected with the controller.The present invention can prevent solution during explosive evaporation because solute evaporation capacity difference causes reaction not thorough, and simple in construction, test data are accurate, control simple and convenient, it is simple to operation.
Description
Technical field
The present invention relates to distillation technique field, particularly relate to a kind of intelligent multifunctional and return and evaporate instrument.
Background technology
COD COD is chemically to measure to need the amount of oxidized reducing substances in water sample.Waste water, useless
In water treatment plant's water outlet and contaminated water, the oxygen equivalent of the material (generally Organic substance) that can be aoxidized by strong oxidizer.In river
Stream pollutes and in the operational management of industrial wastewater Quality Research and waste water treatment plant, it be one important and also can be very fast
The Organic Pollution parameter measured, often represents with symbol COD.
COD height means in water containing a large amount of reducing substanceses, the most mainly organic pollution.Chemistry needs
Oxygen amount is the highest, means that the Organic Pollution of river is the most serious, the source of these Organic Pollutions be probably pesticide, chemical plant,
Organic fertilizer etc..If do not processed, many organic pollutions can deposit, if from now on being adsorbed by bed mud at the bottom of river
In dry year, aquatile is caused lasting toxic action.After aquatile mortality, the ecosystem of korneforos is i.e. broken
Ruin.If people is with the biology in water for food, then can absorb the toxin in these organisms in a large number, be accumulated in internal, these poisonous substances are normal
There are carcinogenic, teratogenesis shape, mutagenic effect, extremely hazardous to people.If it addition, irrigate with contaminated river, then plant,
Crops also can be affected, easy undergrowth, and people can not take food these crops.
Its measuring principle is: in sulfuric acid medium, with potassium dichromate as oxidant, and silver sulfate is catalyst, sulphuric acid
Hydrargyrum is the screening agent of chloride ion, and clearing up reactant liquor acidity of sulfuric acid is 9mol/L, and heating makes to clear up reactant liquor and seethes with excitement, 148 DEG C ± 2 DEG C
Boiling temperature be digestion condition, with water cooling be heated at reflux reaction 2h, after digestion solution natural cooling, be diluted with water to about
140ml, with ferroin as indicator, titrates remaining potassium dichromate with l ferrous ammonium sulfate solution, molten according to Ferrous ammonium sulfate
The COD value of the consumption calculating water sample of liquid.
Due to the boiling point difference between material in course of reaction, there is Evaporation Phenomenon in boiling process, each material evaporates
Quality also can be different, so cause reaction thorough, cause error, affect COD detection assay value.
Summary of the invention
For solving the problem of above-mentioned existence, the present invention provides one can prevent solution during explosive evaporation because solute steams
Sending out amount difference causes reaction not thorough, and simple in construction, test data are accurate, control simple and convenient, it is simple to the many merits of intelligence of operation
Can return and evaporate instrument.
The present invention solves the technical scheme of above-mentioned technical problem employing: intelligent multifunctional returns and evaporates instrument, including a workbench,
Described workbench is provided with multiple to be had refluxing opening and the flask of temperature acquisition mouth and heats flask, accelerates in flask
The heater of solution reaction, is connected with flask refluxing opening and has a return duct with opening extended above to flask, described
It is provided with outside return duct when in flask, solution heating evaporation carries out cooling to return duct and makes condensed water steam when entering return duct
Gasoloid is back to the chiller in flask, is electrically connected with a controller with heater and chiller, also include one with
On flask temperature acquisition mouth match from temperature acquisition mouth extend in flask for detecting flask interior solution temperature
Temperature collecting device, described temperature collecting device is electrically connected with the controller.
Above-mentioned intelligent multifunctional returns and evaporates instrument, and described temperature collecting device includes that one inserts mutually with the temperature acquisition mouth on flask
The acquisition volume with containing cavity connect, described acquisition volume include one outside flask to flask interior extend with liquid in flask
The collection terminal that contacts and be connected with collection terminal and insert, with flask, the abutting end that end is adaptive, described abutting end is provided with coarse
Face structure, is respectively equipped with the temperature of temperature of liquid in detecting flask being electrically connected with the controller in the containing cavity of collection terminal
The heat-conducting layer of thermal conductivity between liquid and temperature sensor in sensor and increase flask.
Above-mentioned intelligent multifunctional returns and evaporates instrument, and described heater includes adding of the indent arc suitable with flask bottom
Hot stove, is provided with heater strip in heating furnace, and described heater strip is powered by power supply, and power supply is controlled by controller.
Above-mentioned intelligent multifunctional returns and evaporates instrument, and described chiller includes that is located on return duct outer wall circumference has cooling
The shell in chamber, is provided with a cooling tube with water inlet and outlet in described cooling chamber, it is right also to include being located on workbench
Cooling tube carries out circulating pump and the water tank supplied water.
Above-mentioned intelligent multifunctional returns and evaporates instrument, and described heat-conducting layer is the heat-conducting daub being filled in containing cavity, temperature sensing
Device is embedded in heat-conducting layer.
Above-mentioned intelligent multifunctional returns and evaporates instrument, and described temperature acquisition mouth is a column tube communicated with flask, described cylindricality
Pipe inner tubal wall is set to matsurface.
Above-mentioned intelligent multifunctional returns and evaporates instrument, and described workbench is provided with the bracing frame for supporting return duct, is supporting
Frame is provided with the buckle for fixing return duct.
The beneficial effects of the present invention is: by heater, the solution in flask carried out reacting by heating, and by cold
Radiator cooler is to entering return duct water vapor condensation from flask and being back in flask, it is ensured that the content of solute in the solution in flask
Constant so that it is fully to react, it is ensured that the accuracy of test data;Heating furnace uses the circular arc type structure of indent, with flask ring
Around contact heating, beneficially flask thermally equivalent, the employing nature of glass compared with the acquisition volume of pottery, can be substantially reduced and be manufactured into
This, and material is the lightest;Abutting end is disposed as matsurface with the contact surface of beaker temperature acquisition port, increases abutting end and burning
Bonding strength between cup insert port, plays anti-skidding effect, it is possible to prevent from coming off in connection procedure;Inserting the accommodating of end
Intracavity is respectively equipped with and temperature sensor and heat-conducting layer, and heat-conducting layer uses heat-conducting daub can increase pyroconductivity, and heat conduction
Clay ratio when being heated is more uniform so that temperature sensor is more accurate when collecting temperature, and in keeping flask, solution is in standard
True temperature is fully reacted, and uses clamping part that flask is fixed and heats the control of angle, controls flexible.
Accompanying drawing explanation
Fig. 1 is the attachment structure schematic diagram one of the present invention;
Fig. 2 is the attachment structure schematic diagram two of the present invention;
Fig. 3 is the attachment structure schematic diagram of temperature collecting device and flask;
Fig. 4 is temperature collecting device structural representation.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the present invention is described in further details by specific embodiment.
As shown in Figure 1,2,3, 4, intelligent multifunctional returns and evaporates instrument, and including a workbench 1, described workbench 1 is provided with multiple
There is the flask 4 of refluxing opening 2 and temperature acquisition mouth 3 and flask 4 is heated, accelerates the heating of solution reaction in flask 4
Device 5, described temperature acquisition mouth 3 is a column tube 6 communicated with flask 4, and described column tube 6 inner tubal wall is set to matsurface.
Described heater 5 includes the heating furnace 7 of the indent arc suitable with flask 4 bottom, is provided with heater strip in heating furnace 7,
Described heater strip is powered by power supply, and power supply is controlled by controller, and being connected with flask 4 refluxing opening 2 has one to prolong above flask 4
The return duct 9 with opening 8 stretched, is provided with outside described return duct 9 when in flask 4, solution heating evaporation enters return duct 9
Return duct 9 is cooled down the chiller 10 making condensed steam solution be back in flask 4, described chiller 10
Including the shell 11 with cooling chamber being located on return duct 9 outer wall circumference, it is provided with one in described cooling chamber 11 and there is water inlet
12 and the cooling tube 14 of outlet 13, also include being located on workbench 1 circulating pump 15 that cooling tube 14 is supplied water and water
Case 26;Be electrically connected with a controller 16 with heater 5 and chiller 10, also include one with temperature acquisition mouth 3 phase on flask 4
The temperature collecting device 17 for detecting flask 4 internal solution temp extended in flask 4 from temperature acquisition mouth 3 coordinated,
Described temperature collecting device 17 electrically connects with controller 16;Described temperature collecting device 17 includes that one adopts with the temperature on flask 4
The acquisition volume 19 with containing cavity 18 that collection mouth 3 plugs, described acquisition volume 19 includes that one is outside internal to flask 2 from flask 4
Extend the collection terminal 20 contact with liquid phase in flask 4 and be connected with collection terminal 20 and with flask 4 insert end adaptation join
Closing end 21, described abutting end 21 is provided with matsurface structure, is respectively equipped with and controller 16 in the containing cavity 18 of collection terminal 20
Liquid and the temperature sensor in the temperature sensor 22 detecting temperature of liquid in flask 4 and increase flask 4 of electrical connection
The heat-conducting layer 23 of thermal conductivity between 22, specially temperature sensor 22 are connected with controller 16 by wire 27 and socket 28, institute
Stating heat-conducting layer 23 is the heat-conducting daub being filled in containing cavity 18, and temperature sensor 22 is embedded in heat-conducting layer 23, described work
Platform 1 is provided with the bracing frame 24 for supporting return duct 9, is provided with the buckle 25 for fixing return duct 9 on bracing frame 24.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not the present invention is protected model
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art are not
Need to pay various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (7)
1. intelligent multifunctional returns and evaporates instrument, it is characterised in that: include that a workbench, described workbench are provided with and multiple have refluxing opening
And the flask of temperature acquisition mouth and flask is heated, accelerates the heater of solution reaction in flask, reflux with flask
Mouth connects a return duct with opening extended above to flask, is provided with when solution heating in flask outside described return duct
When evaporating into return duct, return duct is cooled down the chiller making condensed steam solution be back in flask, with
Heater and chiller are electrically connected with a controller, also include that one adopts from temperature with what temperature acquisition mouth on flask matched
The temperature collecting device for detecting flask interior solution temperature that Ji Kou extends in flask, described temperature collecting device and control
Device processed electrically connects.
Intelligent multifunctional the most according to claim 1 returns and evaporates instrument, it is characterised in that: described temperature collecting device include one with
The acquisition volume with containing cavity that temperature acquisition mouth on flask plugs, described acquisition volume include one outside flask to flask
Internal collection terminal contact with liquid phase in flask extended and is connected with collection terminal and with the coordinating of flask insertion end adaptation
End, described abutting end is provided with matsurface structure, be respectively equipped with in the containing cavity of collection terminal be electrically connected with the controller for
The temperature sensor of temperature of liquid and increase the heat conduction of thermal conductivity between liquid and temperature sensor in flask in detection flask
Layer.
Intelligent multifunctional the most according to claim 1 returns and evaporates instrument, it is characterised in that: described heater include with flask at the bottom of
Holding the heating furnace of suitable indent arc, be provided with heater strip in heating furnace, described heater strip is powered by power supply, and power supply leads to
Cross controller to control.
Intelligent multifunctional the most according to claim 1 returns and evaporates instrument, it is characterised in that: described chiller includes being located at backflow
The shell with cooling chamber on pipe outer wall circumference, is provided with a cooling tube with water inlet and outlet in described cooling chamber,
Also include being located on workbench the circulating pump that cooling tube is supplied water and water tank.
Intelligent multifunctional the most according to claim 2 returns and evaporates instrument, it is characterised in that: described heat-conducting layer is for being filled in containing cavity
Interior heat-conducting daub, temperature sensor is embedded in heat-conducting layer.
Intelligent multifunctional the most according to claim 1 returns and evaporates instrument, it is characterised in that: described temperature acquisition mouth is one and flask
The column tube communicated, described column tube inner tubal wall is set to matsurface.
Intelligent multifunctional the most according to claim 1 returns and evaporates instrument, it is characterised in that: described workbench is provided with for supporting
The bracing frame of return duct, is provided with the buckle for fixing return duct on bracing frame.
Priority Applications (1)
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CN201610818140.9A CN106168555A (en) | 2016-08-31 | 2016-08-31 | Intelligent multifunctional returns and evaporates instrument |
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CN201610818140.9A CN106168555A (en) | 2016-08-31 | 2016-08-31 | Intelligent multifunctional returns and evaporates instrument |
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Citations (12)
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JP2001141573A (en) * | 1999-11-17 | 2001-05-25 | Denso Corp | Temperature sensor |
CN1619267A (en) * | 2003-11-19 | 2005-05-25 | 众智光电科技股份有限公司 | Electron temperature meter |
CN2783286Y (en) * | 2005-03-15 | 2006-05-24 | 周森安 | Glass cover temperature sensor for reactor/reaction vessel |
CN201152837Y (en) * | 2007-12-27 | 2008-11-19 | 国营武昌造船厂 | Intercrystalline corrosion test control apparatus |
CN204637614U (en) * | 2015-03-05 | 2015-09-16 | 中国工程物理研究院化工材料研究所 | For the purifying plant of dithyl sulfate |
CN204710369U (en) * | 2015-05-13 | 2015-10-21 | 浙江省海洋水产研究所 | A kind of Specimen eliminating flask and heater |
CN105030208A (en) * | 2015-06-04 | 2015-11-11 | 舒建文 | Assembly method of thermometer |
CN105486572A (en) * | 2015-12-26 | 2016-04-13 | 山东益源环保科技有限公司 | Integral intelligent COD digestion instrument |
CN205462321U (en) * | 2016-03-09 | 2016-08-17 | 杭州老桐君制药有限公司 | Even arrange condensing reflux device |
CN106215444A (en) * | 2016-08-31 | 2016-12-14 | 青岛海颐天仪器有限公司 | Intelligent multifunction distillation apparatus |
CN206045447U (en) * | 2016-08-31 | 2017-03-29 | 青岛海颐天仪器有限公司 | Intelligent multifunction distillation apparatus |
CN206057070U (en) * | 2016-08-31 | 2017-03-29 | 青岛海颐天仪器有限公司 | Intelligent multifunctional is returned and evaporates instrument |
-
2016
- 2016-08-31 CN CN201610818140.9A patent/CN106168555A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001141573A (en) * | 1999-11-17 | 2001-05-25 | Denso Corp | Temperature sensor |
CN1619267A (en) * | 2003-11-19 | 2005-05-25 | 众智光电科技股份有限公司 | Electron temperature meter |
CN2783286Y (en) * | 2005-03-15 | 2006-05-24 | 周森安 | Glass cover temperature sensor for reactor/reaction vessel |
CN201152837Y (en) * | 2007-12-27 | 2008-11-19 | 国营武昌造船厂 | Intercrystalline corrosion test control apparatus |
CN204637614U (en) * | 2015-03-05 | 2015-09-16 | 中国工程物理研究院化工材料研究所 | For the purifying plant of dithyl sulfate |
CN204710369U (en) * | 2015-05-13 | 2015-10-21 | 浙江省海洋水产研究所 | A kind of Specimen eliminating flask and heater |
CN105030208A (en) * | 2015-06-04 | 2015-11-11 | 舒建文 | Assembly method of thermometer |
CN105486572A (en) * | 2015-12-26 | 2016-04-13 | 山东益源环保科技有限公司 | Integral intelligent COD digestion instrument |
CN205462321U (en) * | 2016-03-09 | 2016-08-17 | 杭州老桐君制药有限公司 | Even arrange condensing reflux device |
CN106215444A (en) * | 2016-08-31 | 2016-12-14 | 青岛海颐天仪器有限公司 | Intelligent multifunction distillation apparatus |
CN206045447U (en) * | 2016-08-31 | 2017-03-29 | 青岛海颐天仪器有限公司 | Intelligent multifunction distillation apparatus |
CN206057070U (en) * | 2016-08-31 | 2017-03-29 | 青岛海颐天仪器有限公司 | Intelligent multifunctional is returned and evaporates instrument |
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