CN206057070U - Intelligent multifunctional is returned and evaporates instrument - Google Patents
Intelligent multifunctional is returned and evaporates instrument Download PDFInfo
- Publication number
- CN206057070U CN206057070U CN201621053243.2U CN201621053243U CN206057070U CN 206057070 U CN206057070 U CN 206057070U CN 201621053243 U CN201621053243 U CN 201621053243U CN 206057070 U CN206057070 U CN 206057070U
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- Prior art keywords
- flask
- temperature
- return duct
- evaporates
- instrument
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001816 cooling Methods 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000001704 evaporation Methods 0.000 claims abstract description 10
- 238000010992 reflux Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 abstract description 9
- 238000012360 testing method Methods 0.000 abstract description 3
- 239000002360 explosive Substances 0.000 abstract description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- IMBKASBLAKCLEM-UHFFFAOYSA-L ferrous ammonium sulfate (anhydrous) Chemical compound [NH4+].[NH4+].[Fe+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O IMBKASBLAKCLEM-UHFFFAOYSA-L 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 206010028400 Mutagenic effect Diseases 0.000 description 1
- 208000031320 Teratogenesis Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- CIWXFRVOSDNDJZ-UHFFFAOYSA-L ferroin Chemical compound [Fe+2].[O-]S([O-])(=O)=O.C1=CN=C2C3=NC=CC=C3C=CC2=C1.C1=CN=C2C3=NC=CC=C3C=CC2=C1.C1=CN=C2C3=NC=CC=C3C=CC2=C1 CIWXFRVOSDNDJZ-UHFFFAOYSA-L 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000243 mutagenic effect Toxicity 0.000 description 1
- 230000003505 mutagenic effect Effects 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- YPNVIBVEFVRZPJ-UHFFFAOYSA-L silver sulfate Chemical compound [Ag+].[Ag+].[O-]S([O-])(=O)=O YPNVIBVEFVRZPJ-UHFFFAOYSA-L 0.000 description 1
- 229910000367 silver sulfate Inorganic materials 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a kind of intelligent multifunctional is returned evaporates instrument, including a workbench, workbench is provided with multiple flasks with refluxing opening and temperature acquisition mouth and flask is heated, accelerate the heater of solution reaction in flask, a return duct with opening extended to above flask is connected with flask refluxing opening, being provided with return duct to be carried out cooling down when in flask, solution heating evaporation is into return duct on the outside of the return duct makes condensed vapor solution be back to the chiller in flask, a controller is electrically connected with heater and chiller, also including one be engaged with temperature acquisition mouth on flask from temperature acquisition mouth to flask in the temperature collecting device for detecting flask interior solution temperature that extends, temperature collecting device is electrically connected with the controller.This utility model can prevent solution during explosive evaporation because solute evaporation capacity difference causes reaction not thoroughly, simple structure, and accurately, control is simple and convenient for test data, is easy to operation.
Description
Technical field
This utility model is related to distillation technique field, more particularly to a kind of intelligent multifunctional is returned and evaporates instrument.
Background technology
COD COD be chemically measure water sample in need the amount of oxidized reducing substanceses.It is 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
In stream pollution and the operational management of industrial wastewater Quality Research and waste water treatment plant, it is that one important and energy is very fast
The Organic Pollution parameter of measure, is often represented with symbol COD.
COD height contains a large amount of reducing substanceses in meaning water, wherein mainly organic pollution.Chemistry is needed
Oxygen amount is higher, means that the Organic Pollution of river is more serious, the source of these Organic Pollutions be probably pesticide, chemical plant,
Organic fertilizer etc..If do not processed, many organic pollutions can be adsorbed by bed mud at river bottom and be deposited, if from now on
Lasting toxic action is caused to aquatile in dry year.After aquatile mortality, the ecosystem of korneforos is broken
Ruin.If people is with the biology in water as food, these biological internal toxin can be absorbed in a large number, in vivo, these poisonous substances are normal for accumulation
There are carcinogenic, teratogenesis shape, mutagenic effect, it is extremely hazardous to people.If in addition, irrigated with contaminated river, plant,
Crops can also 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, silver sulfate is catalyst, sulphuric acid
Screening agent of the hydrargyrum for chloride ion, clears up reactant liquor acidity of sulfuric acid for 9mol/L, and heating makes to clear up reactant liquor boiling, 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.
During the course of the reaction as the boiling point between material is different, there is Evaporation Phenomenon, each material evaporation in boiling process
Quality also can be different, so cause reaction not thoroughly, cause error, affect COD detection assay values.
The content of the invention
To solve above-mentioned problem, this utility model provides one kind can prevent solution during explosive evaporation because molten
Matter evaporation capacity difference causes reaction not thoroughly, simple structure, and accurately, control is simple and convenient for test data, is easy to the intelligence for operating
Evaporate instrument multi-functional time.
The technical scheme in the invention for solving the above technical problem is：Intelligent multifunctional is returned and evaporates instrument, including a work
Make platform, the workbench is provided with multiple flasks with refluxing opening and temperature acquisition mouth and flask is carried out heating, accelerated
The heater of solution reaction in flask, is connected with a backflow with opening extended to above flask with flask refluxing opening
Pipe, being provided with the outside of the return duct carries out cooling to return duct when solution heating evaporation is into return duct in flask and makes after condensation
Vapor solution be back to the chiller in flask, be electrically connected with a controller with heater and chiller, also wrap
Include one be engaged with temperature acquisition mouth on flask from temperature acquisition mouth to flask in extend for detecting flask interior solution
The temperature collecting device of temperature, the temperature collecting device are electrically connected with the controller.
Above-mentioned intelligent multifunctional is returned and evaporates instrument, and the temperature collecting device includes that one is mutually inserted with the temperature acquisition mouth on flask
The acquisition volume with containing cavity for connecing, the acquisition volume include one from outside flask to flask interior extend and liquid in flask
The collection terminal for contacting and the abutting end for being connected with collection terminal and being adapted to flask insertion end, the abutting end is provided with coarse
Face structure, is respectively equipped with the temperature for detecting temperature of liquid in flask being electrically connected with the controller in the accommodating intracavity of collection terminal
Sensor and increase flask between liquid and temperature sensor thermal conductivity heat-conducting layer.
Above-mentioned intelligent multifunctional is returned and evaporates instrument, and the heater includes adding for the indent arc being adapted with flask bottom
Heater strip is provided with hot stove, heating furnace, the heater strip is powered by power supply, power supply is controlled by controller.
Above-mentioned intelligent multifunctional is returned and evaporates instrument, the chiller include on backflow pipe outer wall circumference with cooling
The shell in chamber, the cooling intracavity are provided with a cooling tube with water inlet and outlet, also right on workbench including one
Circulating pump and water tank that cooling tube is supplied water.
Above-mentioned intelligent multifunctional is returned and evaporates instrument, and the heat-conducting layer is the heat-conducting daub for being filled in accommodating intracavity, temperature sensing
Device is embedded in heat-conducting layer.
Above-mentioned intelligent multifunctional is returned and evaporates instrument, and the temperature acquisition mouth is a column tube communicated with flask, the cylindricality
Pipe inner tubal wall is set to matsurface.
Above-mentioned intelligent multifunctional is returned and evaporates instrument, and the workbench is provided with for supporting the bracing frame of return duct, is being supported
Frame is provided with for fixing the buckle of return duct.
The beneficial effects of the utility model are：Reacting by heating is carried out to the solution in flask by heater, and is led to
Apparatus for supercooling is to from flask into return duct water vapor condensation and being back in flask, it is ensured that solute in the solution in flask
Content is constant so as to fully react, it is ensured that the accuracy of test data；Circular arc type structure of the heating furnace using indent, with burning
Bottle is conducive to flask thermally equivalent, the nature of glass is adopted compared with the acquisition volume of pottery, can substantially reduce system around contact heating
This is caused, and material is relatively light；Abutting end is disposed as matsurface with the contact surface of beaker temperature acquisition port, increases abutting end
With the bonding strength between beaker insert port, anti-skidding effect is played, be prevented from coming off in connection procedure；In insertion end
Accommodating intracavity is respectively equipped with and temperature sensor and heat-conducting layer, and heat-conducting layer can increase pyroconductivity using heat-conducting daub, and
Heat-conducting daub is when being heated than more uniform so that temperature sensor is more accurate in collecting temperature, keeps solution in flask
Fully react in accurate temperature, be fixed and heat the control of angle using clamping part to flask, control is flexible.
Description of the drawings
Fig. 1 is attachment structure schematic diagram of the present utility model；
Fig. 2 is attachment structure schematic diagram of the present utility model two；
Fig. 3 is the attachment structure schematic diagram of temperature collecting device and flask；
Fig. 4 is temperature collecting device structural representation.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further details to this utility model.
As shown in Figure 1,2,3, 4, intelligent multifunctional is returned and evaporates instrument, including a workbench 1, and the workbench 1 is provided with multiple
Flask 4 with refluxing opening 2 and temperature acquisition mouth 3 and flask 4 is carried out to heat, accelerate the heating of solution reaction in flask 4
Device 5, the temperature acquisition mouth 3 are a column tube 6 communicated with flask 4, and 6 inner tubal wall of the column tube is set to matsurface.
The heater 5 includes the heating furnace 7 of the indent arc being adapted with 4 bottom of flask, is provided with heater strip in heating furnace 7,
The heater strip is powered by power supply, and power supply is controlled by controller, is connected with one with 4 refluxing opening 2 of flask and is prolonged to above flask 4
The return duct 9 with opening 8 stretched, is provided with the outside of the return duct 9 when in flask 4, solution heating evaporation enters return duct 9
Return duct 9 is carried out cooling down makes condensed vapor solution be back to the chiller 10 in flask 4, the chiller 10
Including the shell 11 with cooling chamber on 9 outer wall circumference of return duct, one is provided with the cooling chamber 11 there is water inlet
12 and the cooling tube 14 of outlet 13, also including a circulating pump 15 supplied water to cooling tube 14 on workbench 1 and water
Case 26；A controller 16 is electrically connected with heater 5 and chiller 10, also including one with 3 phase of temperature acquisition mouth on flask 4
Coordinate from temperature acquisition mouth 3 to flask 4 in the temperature collecting device 17 for detecting 4 internal solution temp of flask that extends,
The temperature collecting device 17 is electrically connected with controller 16；The temperature collecting device 17 includes that one is adopted with the temperature on flask 4
The collection acquisition volume 19 with containing cavity 18 that plugs of mouth 3, the acquisition volume 19 include one from outside flask 4 to the inside of flask 2
Extend the collection terminal 20 contacted with liquid in flask 4 and be connected with collection terminal 20 and with matching somebody with somebody that 4 insertion end of flask is adapted to
End 21 is closed, the abutting end 21 is provided with matsurface structure, be respectively equipped with and controller 16 in the containing cavity 18 of collection terminal 20
Liquid and temperature sensor in the temperature sensor 22 for detecting temperature of liquid in flask 4 of electrical connection and increase flask 4
The heat-conducting layer 23 of thermal conductivity between 22, specially temperature sensor 22 pass through wire 27 and socket 28 is connected with controller 16, institute
Heat-conducting layer 23 is stated for the heat-conducting daub that is filled in containing cavity 18, temperature sensor 22 is embedded in heat-conducting layer 23, the work
Platform 1 is provided with for supporting the bracing frame 24 of return duct 9, is provided with for fixing the buckle 25 of return duct 9 on bracing frame 24.
It is although the above-mentioned accompanying drawing that combines is described to specific embodiment of the present utility model, not new to this practicality
The restriction of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Various modifications or deform still in protection model of the present utility model that field technique personnel are made by need not paying creative work
Within enclosing.
Claims (7)
1. intelligent multifunctional is returned and evaporates instrument, it is characterised in that：Including a workbench, the workbench is provided with multiple with refluxing opening
And temperature acquisition mouth flask and flask is carried out to heat, accelerate the heater of solution reaction in flask, with flask flow back
Mouth is connected with a return duct with opening extended to above flask, is provided with when solution heating in flask on the outside of the return duct
Return duct is carried out cooling down when evaporating into return duct makes condensed vapor solution be back to the chiller in flask, with
Heater and chiller are electrically connected with a controller, also adopt from temperature with what temperature acquisition mouth on flask was engaged including one
The temperature collecting device for detecting flask interior solution temperature that Ji Kou extends into flask, the temperature collecting device and control
Device electrical connection processed.
2. intelligent multifunctional according to claim 1 is returned and evaporates instrument, it is characterised in that：The temperature collecting device include one with
The acquisition volume with containing cavity that temperature acquisition mouth on flask is plugged, the acquisition volume include one from outside flask to flask
The internal collection terminal contacted with liquid in flask for extending and the cooperation for being connected with collection terminal and being adapted to flask insertion end
End, the abutting end is provided with matsurface structure, is respectively equipped with being used for of being electrically connected with the controller in the accommodating intracavity of collection terminal
Detection flask in temperature of liquid temperature sensor and increase flask between liquid and temperature sensor thermal conductivity heat conduction
Layer.
3. intelligent multifunctional according to claim 1 is returned and evaporates instrument, it is characterised in that：The heater includes and flask bottom
Heater strip is provided with the heating furnace of the indent arc that end is adapted, heating furnace, the heater strip is powered by power supply, power supply leads to
Cross controller control.
4. intelligent multifunctional according to claim 1 is returned and evaporates instrument, it is characterised in that：The chiller is included located at backflow
The shell with cooling chamber on pipe outer wall circumference, the cooling intracavity are provided with a cooling tube with water inlet and outlet,
Also including a circulating pump supplied water to cooling tube on workbench and water tank.
5. intelligent multifunctional according to claim 2 is returned and evaporates instrument, it is characterised in that：The heat-conducting layer is to be filled in containing cavity
Interior heat-conducting daub, temperature sensor are embedded in heat-conducting layer.
6. intelligent multifunctional according to claim 1 is returned and evaporates instrument, it is characterised in that：The temperature acquisition mouth is one and flask
The column tube for communicating, the column tube inner tubal wall are set to matsurface.
7. intelligent multifunctional according to claim 1 is returned and evaporates instrument, it is characterised in that：The workbench is provided with for supporting
The bracing frame of return duct, is provided with for fixing the buckle of return duct on bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053243.2U CN206057070U (en) | 2016-08-31 | 2016-08-31 | Intelligent multifunctional is returned and evaporates instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053243.2U CN206057070U (en) | 2016-08-31 | 2016-08-31 | Intelligent multifunctional is returned and evaporates instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206057070U true CN206057070U (en) | 2017-03-29 |
Family
ID=58370941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621053243.2U Expired - Fee Related CN206057070U (en) | 2016-08-31 | 2016-08-31 | Intelligent multifunctional is returned and evaporates instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206057070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168555A (en) * | 2016-08-31 | 2016-11-30 | 青岛海颐天仪器有限公司 | Intelligent multifunctional returns and evaporates instrument |
-
2016
- 2016-08-31 CN CN201621053243.2U patent/CN206057070U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168555A (en) * | 2016-08-31 | 2016-11-30 | 青岛海颐天仪器有限公司 | Intelligent multifunctional returns and evaporates instrument |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 |