CN201200822Y - Separating mechanism for distillation - Google Patents
Separating mechanism for distillation Download PDFInfo
- Publication number
- CN201200822Y CN201200822Y CNU2008200984886U CN200820098488U CN201200822Y CN 201200822 Y CN201200822 Y CN 201200822Y CN U2008200984886 U CNU2008200984886 U CN U2008200984886U CN 200820098488 U CN200820098488 U CN 200820098488U CN 201200822 Y CN201200822 Y CN 201200822Y
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- pipe
- separated
- distillation separation
- distillation
- vapor
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Abstract
The utility model discloses a distillation separation device. A rubber plug is arranged on the opening of a distillation separation pipe, and therefore a sample inlet of a sample injection pipe and an electric heating rod can pass through the rubber plug and be extended into the distillation separation pipe. A vapor liquid separation bubble is communicated with the upper end of the distillation separation pipe, one end of a condenser pipe is communicated with the vapor liquid separation bubble, and the other end of the condenser pipe enters a receiving flask. The distillation separation device has the advantages that: 1 the device has a simple structure and convenient operation; during the sample injection, the device does not need disassembling, thereby preventing components from volatilization, and putting an end to the problem of water makeup; 2 the distillate is directly heated in the distillation separation pipe, thereby avoiding the problem of the diluted distillate; 3 the distillation separation temperature is controllable; 4 the distillation separation time is short, thereby facilitating the quick distillation separation of a sample; and 5 the device with simplicity, safety and reliability can reduce operation time and energy consumption.
Description
Technical field
The utility model relates to a kind of separated device.
Background technology
Environmental sample and food samples component more complicated all need to carry out sample pretreatment as analyzing and testing is last, wherein steam distillation is the most frequently used a kind of separation method.Traditional water steam distillation device is made up of steam generator, separation well, cucurbit, condensation and absorption four parts, often need the feedwater steam generator constantly to keep the skin wet in the still-process, often there are a large amount of steam condensates to flow back in the cucurbit, the distillate volume is constantly increased, influence the separated effect.Water vapor distillation apparatus is more, and floor space is wide, and the separated time is longer, operates more loaded down with trivial details.Existing steam distillation separator mainly has the following disadvantages: (1) needs configuration steam generator and external heat source, and equipment volume is big, and it is longer that heating produces the steam time, the development of the online quick compartment analysis of restriction sample; (2) often need the feedwater steam generator constantly to keep the skin wet in the still-process, operate more loaded down with trivial details; (3) often have a large amount of steam condensates to flow back in the cucurbit, the distillate volume is constantly increased, concentration to be measured reduces, and influences the accuracy of measurement result; (4) vapo(u)rizing temperature is wayward, has limited the scope of sample analysis.Above-mentioned deficiency is unfavorable for that the rapid analysis of environmental sample and food samples detects.
The utility model content
At the prior art above shortcomings, the purpose of this utility model provides a kind of simple in structure, easy-to-operate, effective, quick, practical separated device.
The technical solution of the utility model is achieved in that a kind of separated device, comprise separated pipe and receiving flask, be provided with rubber stopper at the separated pipe mouth of pipe, it is characterized in that: it also comprises sample introduction pipe, electrically heated rod, vapor-liquid separation bubble and condenser pipe, the injection port of sample introduction pipe and electrically heated rod pass rubber stopper and stretch in the separated pipe, the vapor-liquid separation bubble is communicated with separated pipe upper end, and condenser pipe one end is communicated with the vapor-liquid separation bubble, and the other end enters in the receiving flask.
Described electrically heated rod is connected with adjustable transformer.
It also comprises thermometer, and the temperature-sensitive end of thermometer enters in the separated pipe by rubber stopper and is positioned near the separated pipe steam (vapor) outlet.
Described separated pipe is provided with separated arm integrated with it, and the separated arm is communicated with up and down with the separated pipe.
Compared with prior art, the utlity model has following advantage:
(1) this device is applicable to the separation of multiple volatile component;
(2) simple to operate, need not provision for disengagement during sample introduction, prevent the loss of volatile component, there is not the problem of supplementing water in the steam generator;
(3) adopt the vapor-liquid separation bubble to avoid the problem of distillate loss, the diluted problem of distillate has been avoided in directly heating in the separated pipe;
(4) separated Controllable Temperature is utilized and is regulated the temperature that transformer can be controlled separated;
(5) separated time weak point before the distillate boiling, utilizes the adjusting transformer to heighten the heating rod both end voltage, quickens the distillate boiling time, and then turns down the heating rod both end voltage, controls distillate and keeps boiling, the shortening distillation time; The steam that produces during distillate boiling simultaneously quickens to stir boiling liquid by the separated pipe arm that is communicated with up and down, and the flash distillation that helps sample separates;
(6) applied range can be selected stainless steel heating rod, ceramic material heating rod, or utilize the high boiling medium indirect according to different distillation conditions, avoids the corrosion of heating rod;
(7) can be used for the separation of small samples, when the distillate volume is less, can control the height of liquid level, carry out lock out operation by filling a certain amount of bead;
(8) simple, safe and reliable, the saving operating time of this device, cut down the consumption of energy.
Description of drawings
Fig. 1-the utility model structural representation.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1, as can be seen, the utility model absorbs three parts by separated pipe 1, vapor-liquid separation bubble 5 and condensation to be formed from the figure, and the main body of condensation absorption is condenser pipe 6 and receiving flask 7.Separated pipe 1 is provided with separated arm 8 integrated with it, and separated arm 8 is communicated with up and down with separated pipe 1.Be provided with rubber stopper 9 at separated pipe 1 mouth of pipe, the injection port of sample introduction pipe 3 and electrically heated rod 2 pass rubber stopper 9 and stretch in the separated pipe 1, and described electrically heated rod 2 is connected with adjustable transformer 10, and the temperature of electrically heated rod 2 is regulated transformer 10 controls.Sample introduction pipe 3 is provided with piston-type switch 11, begins sample introduction when opening switch.Vapor-liquid separation bubble 5 is communicated with separated pipe 1 upper end, and condenser pipe 6 one ends steep 5 with vapor-liquid separation and are communicated with, and the other end enters receiving flask interior 7.
The utility model also comprises thermometer 4, and the temperature-sensitive end of thermometer 4 enters in the separated pipe 1 by rubber stopper 9 and is positioned near the separated pipe steam (vapor) outlet.Being provided for measuring of thermometer enters the vapor (steam) temperatures in the vapor-liquid separation bubble 5.
The utility model condenser pipe 6 is conventional straight cold fingers, and sample introduction pipe 3 is the scale separatory funnel, and except that the special substance of rubber stopper, rubber connecting pipe and electrically heated rod, other parts are all made of glass.
Using method of the present utility model:
By the instrument that installs shown in Figure 1, in separated pipe 1, add distillate by sample introduction pipe 3, the piston-type switch 11 of closing sample introduction pipe 3 stops sample introduction; Choose the voltage of regulating transformation, open power supply, utilize electrically heated rod 2 heating distillates; When distillate comes to life, the gas of steam and separated component enters vapor-liquid separation bubble 5 by separated pipe 1 upper port, the condensed water cooling back that is condensed in the pipe 6 of continue rising becomes droplet-like to enter in the receiving flask 7, and the cooling fluid in the vapor-liquid separation bubble 5 flows back to circulation distillation in the separated pipe 1 again.When continuing distillation, only need piston application of sample, need not provision for disengagement by sample introduction pipe 3.
The embodiment of three usings method below is provided:
Embodiment 1
The ammonium sulfate of 10mL concentration known is added in the separation distillation cascade, add 50mL NaOH from the sample introduction pipe, add thermal distillation with the stainless steel electrically heated rod, at first with the voltage heating 60mL distillate of 220v, about 20-30s time seethes with excitement, regulate transformer voltage 120V, boric acid default in the receiving flask absorbs the ammonia that distills out, and is indicating gage with the methyl red methylene blue, and distillation fully behind the 25min, with standard salt acid solution titration distillate, five experiments show that the ammonium salt rate of recovery is more than 99.7%.
Embodiment 2
The protein digestion solution 10mL that gets known quantity content is in separating distillation cascade, add 50mL NaOH from the sample introduction pipe, add thermal distillation with the stainless steel electrically heated rod, at first the voltage with 220v heats the 60mL distillate, about 20-30s time seethes with excitement, regulate transformer voltage 120V, boric acid default in the receiving flask absorbs the ammonia that distills out, with the methyl red methylene blue is indicating gage, distillation fully behind the 25min, with standard salt acid solution titration distillate, five experiments show that the ammonium salt rate of recovery is more than 99.9%.
Embodiment 3
The sulfurous acid solution of 10mL concentration known is added in the separation distillation cascade from the sample introduction pipe, add the 50mL sulfuric acid solution, solution acidity is controlled at 0.2mol/L, adds thermal distillation with the ceramic electrical heating rod, regulates transformer voltage 150V, and distilled water absorbs the SO that distills out
2Gas is indicating gage with starch, and distillation is used iodine standard solution titration distillate fully behind the 20min, and four experiments show that the ammonium salt rate of recovery is 97.6%.
Claims (4)
1, a kind of separated device, comprise separated pipe (1) and receiving flask (7), be provided with rubber stopper (9) at separated pipe (1) mouth of pipe, it is characterized in that: it also comprises sample introduction pipe (3), electrically heated rod (2), vapor-liquid separation bubble (5) and condenser pipe (6), the injection port of sample introduction pipe (3) and electrically heated rod (2) pass rubber stopper (9) and stretch in the separated pipe (1), vapor-liquid separation bubble (5) is communicated with separated pipe (1) upper end, condenser pipe (6) one ends are communicated with vapor-liquid separation bubble (5), and the other end enters in the receiving flask (7).
2, separated device according to claim 1 is characterized in that: described electrically heated rod (2) is connected with adjustable transformer (10).
3, separated device according to claim 1 and 2 is characterized in that: it also comprises thermometer (4), and the temperature-sensitive end of thermometer (4) enters in the separated pipe (1) by rubber stopper (9) and is positioned near the separated pipe steam (vapor) outlet.
4, separated device according to claim 3 is characterized in that: described separated pipe (1) is provided with separated arm integrated with it (8), and separated arm (8) is communicated with up and down with separated pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200984886U CN201200822Y (en) | 2008-06-04 | 2008-06-04 | Separating mechanism for distillation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200984886U CN201200822Y (en) | 2008-06-04 | 2008-06-04 | Separating mechanism for distillation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201200822Y true CN201200822Y (en) | 2009-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200984886U Expired - Fee Related CN201200822Y (en) | 2008-06-04 | 2008-06-04 | Separating mechanism for distillation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201200822Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403448A (en) * | 2015-11-30 | 2016-03-16 | 江苏德林环保技术有限公司 | COD open microtube digestion method and device |
| CN105457322A (en) * | 2015-11-30 | 2016-04-06 | 江苏德林环保技术有限公司 | Microtube distillation and condensation method and device |
| CN106404768A (en) * | 2016-08-31 | 2017-02-15 | 安徽瑞思威尔科技有限公司 | Method for simultaneously measuring volatile fatty acid and ammonia nitrogen in liquor industrial wastewater anaerobic digestion solution |
| CN111257526A (en) * | 2020-03-12 | 2020-06-09 | 巴彦淖尔市医院 | Analytical instrument and method for bladder cancer treatment target preparation |
| CN113670703A (en) * | 2020-05-15 | 2021-11-19 | 中粮生物科技股份有限公司 | Method and device for determining concentration of ethanol and volatile acid in sample to be detected |
-
2008
- 2008-06-04 CN CNU2008200984886U patent/CN201200822Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403448A (en) * | 2015-11-30 | 2016-03-16 | 江苏德林环保技术有限公司 | COD open microtube digestion method and device |
| CN105457322A (en) * | 2015-11-30 | 2016-04-06 | 江苏德林环保技术有限公司 | Microtube distillation and condensation method and device |
| CN105403448B (en) * | 2015-11-30 | 2018-10-19 | 江苏德林环保技术有限公司 | A kind of COD opening micro-pipe digestion procedure and device |
| CN106404768A (en) * | 2016-08-31 | 2017-02-15 | 安徽瑞思威尔科技有限公司 | Method for simultaneously measuring volatile fatty acid and ammonia nitrogen in liquor industrial wastewater anaerobic digestion solution |
| CN111257526A (en) * | 2020-03-12 | 2020-06-09 | 巴彦淖尔市医院 | Analytical instrument and method for bladder cancer treatment target preparation |
| CN111257526B (en) * | 2020-03-12 | 2022-12-13 | 巴彦淖尔市医院 | Analytical instrument for bladder cancer treatment target preparation |
| CN113670703A (en) * | 2020-05-15 | 2021-11-19 | 中粮生物科技股份有限公司 | Method and device for determining concentration of ethanol and volatile acid in sample to be detected |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20110604 |