CN2569868Y - Test instrument for liquid-solid extraction separation - Google Patents
Test instrument for liquid-solid extraction separation Download PDFInfo
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- CN2569868Y CN2569868Y CN 02235371 CN02235371U CN2569868Y CN 2569868 Y CN2569868 Y CN 2569868Y CN 02235371 CN02235371 CN 02235371 CN 02235371 U CN02235371 U CN 02235371U CN 2569868 Y CN2569868 Y CN 2569868Y
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- extractor
- condenser
- test apparatus
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Abstract
The utility model relates to a testing apparatus used for liquid-solid extraction and separation, which is composed of an extracting machine 4, a receiver 3, a condenser 9 and a flask 2, wherein, the extracting machine 4 is in the shape of a round barrel, and a sieve plate 6 is arranged at the middle part of the extracting machine 4. The sieve plate 6 is connected with the top end of the receiver 3 by a funnel and a pipe line, the bottom end of the receiver 3 is connected with the flask 2 by the pipe line, and the upper part of the receiver 3 is connected with a vacuum pump. The lower end of the extracting machine is connected with the flask 2, the flask is arranged on a heater 1, and the upper end of the extracting machine is connected with the condenser 9. The testing apparatus can thoroughly carry out extraction and separation to experiment samples in a liquid state or a coagulate state in a common temperature under the condition of various technology situations of sealing, negative pressure, high-temperature, etc., and thus, the accuracy of the analysis result is increased.
Description
Technical field
The utility model relates to a kind of test apparatus that is used to extract liquid-solid separation.
Background technology
The analysis separation of catalyst fines etc. all is then these solids to be filtered by solvent extraction in the mechanical admixture analysis of separation, oil product and the additive of petroleum residual oil or asphalt medium pitch matter, the petroleum oil product.But for test specimen such as the petroleum residual oil or the asphalt of some thickness, solids wherein is difficult to thoroughly be separated, and directly has influence on precision of analysis.
Test apparatus about extract and separate in the prior art has following three kinds:
Used asphalitine analyzer comprises ground triangular flask, extractor and condenser among the industry standard SH/T 0509-92 of Sinopec, isolates asphalitine with normal heptane, toluene from pitch in this analyzer, but can not operate under negative pressure.
Extractor used among the CNS GB/T 6531-86 is made up of condenser, extracting sleeve, sleeve hanging basket and water tumbler.Wherein the micropore size of extracting sleeve is 10～16 μ m, because the aperture can not be too thin in making, easily leaks from basket less than 10 μ m particles in the process of the test, so data are difficult for repeating.And run into the medium of sad filter, and will from basket, overflow, test can't be carried out.This extractor can not be operated under negative pressure.
The operating process of used micropore glass filter is an open type among the CNS GB/T 511-88, and contaminated environment and reagent dosage are big.
The utility model content
The purpose of this utility model is that a kind of extraction test instrument that can operate under airtight, subnormal ambient is provided on the basis of existing technology.
The extraction test instrument that the utility model provides is made up of extractor, receiver, condenser and flask, wherein extractor is cylindrical, and drum diameter is 30mm～200mm, highly is 40mm～300mm, the extractor outer wall has electrical heat tracing system, the upper end of extractor is an eck, and its lower end is a tubule, and outer wall is provided with steam lead, the front portion is provided with looking glass, portion's eck below is provided with distribution plate within it, is provided with sieve plate in the middle, lays filter paper, filter cloth or other filtering materials on the sieve plate.Sieve plate is divided into upper and lower two parts with extractor, and sieve plate links to each other with the top of receiver by derivation funnel, pipeline, and the bottom of receiver links to each other by pipeline with flask, and the top of receiver links to each other with vavuum pump; The lower end tubule of extractor links to each other by rubber stopper or glass ground joint tight fit with flask, and the upper end of extractor links to each other by rubber stopper or glass ground joint tight fit with condenser.Below flask, can establish electric heater.
The receiver volume is 50mL～800mL, has three interfaces to link to each other with flask with derivation funnel, vavuum pump respectively.The flask volume is 1000mL～2000mL.Condenser can be a water-cooled, also can be ventilation type, can also cool off with other cooling medium such as ammonia, ethylene glycol, lithium bromide etc.
This extraction test instrument carries out liquid-solid separation with one or more mixed solvents to oil product or sample under various states of arts, oil product or sample are liquid at normal temperatures or solidify attitude.Extraction can be carried out under following four kinds of states of arts: normal temperature and pressure, normal temperature negative pressure, high-temperature pressure, high temperature negative pressure.Operating temperature can change between normal temperature to 300 ℃, and operating pressure can be 1～10
5Carry out under the Pa.Abstraction instrument is suitable for separating in solids in the lubricating oil, the heavy oil solids etc. in solids, the lubricating grease.This process can be used for liquid-solid separation, also can be used as the mechanical admixture in the quantitative assay sample and the method for solid content.
Description of drawings
Accompanying drawing is the extraction test apparatus structure schematic diagram that the utility model provides.
The specific embodiment
Below in conjunction with accompanying drawing the extraction test apparatus structure that the utility model provides is given further instruction.The structural representation of the extraction test instrument that accompanying drawing provides for the utility model.
The extraction test instrument that the utility model provides is made up of extractor 4, receiver 3, condenser 9 and flask 2, wherein extractor 4 is cylindrical, the upper end of extractor is an eck, and its lower end is a tubule, and outer wall is provided with steam lead 5, the front portion is provided with looking glass 7, portion's eck below is provided with distribution plate 8 within it, is provided with sieve plate 6 in the middle, and sieve plate 6 links to each other with the top of receiver 3 by funnel, pipeline, the bottom of receiver 3 and flask 2 link to each other by pipeline, and the top of receiver 3 links to each other with vavuum pump; The lower end tubule of extractor and flask 2 link to each other by rubber stopper, and the upper end of extractor and condenser 9 link to each other by rubber stopper.Below flask 2, can establish electric heater 1.
Extractor is by metal material manufacturings such as stainless steel, carbon steels, and available high temp glass manufacturings such as condenser, receiver and flask, also available stainless steel and other metal materials manufacturing.
The method of operating of this extraction test instrument is as follows: rubber stopper and the condenser with the extractor eck takes out earlier, lays filter paper, filter cloth or other filtering materials on sieve plate.Test specimen and extractant are packed in the space of sieve plate top, and rubber stopper and the condenser with eck is installed on the extractor then.
Divide four kinds of states of arts to describe the method for operating of this test apparatus below.
1, normal temperature and pressure
Gradually pour solvent distribution plate 8 tops of extractor 4 into, enter flask 2 to receiver 3 by sample, filtering material.At this moment, valve 10 cuts out, valve 11 is opened.
2, normal temperature negative pressure
On the basis of normal temperature and pressure, valve 11 cuts out, open valve 10, and start vavuum pump, when solvent rose to receiver 3 loading amounts and reaches 2/3, shut off valve 10 stopped vavuum pump, emptying.Open valve 11, solvent is put in the flask 2.Thereafter re-extract again.
3, high-temperature pressure
On the basis of normal temperature and pressure, start the electrical heat tracing system of heater 1 and extractor 4 outer walls, the cooling water of opening condenser 9 simultaneously gets final product.
4, high temperature negative pressure
On the basis of high-temperature pressure, shut off valve 11 is opened valve 10, and starts vavuum pump, and when solvent rose to receiver 3 loading amounts and reaches 2/3, shut off valve 10 stopped vavuum pump, emptying.Open valve 11, solvent is put in the flask 2.Thereafter re-extract again.
This extraction test instrument carries out liquid-solid separation with one or more mixed solvents to oil product or sample under various states of arts, oil product or sample are liquid at normal temperatures or solidify attitude.Extraction can be carried out under following four kinds of states of arts: normal temperature and pressure, normal temperature negative pressure, high-temperature pressure, high temperature negative pressure.Operating temperature can be between normal temperature to 300 ℃, and operating pressure can be 1～10
5Carry out under the Pa.If operating condition normal temperature and pressure or normal temperature negative pressure can be removed condenser portion and operate; If operating condition normal temperature and pressure or high-temperature pressure can remove vacuumized part and operate.
The extraction test instrument is suitable for separating in solids in the lubricating oil, the heavy oil solids etc. in solids, the lubricating grease.This process can be used for liquid-solid separation, also can be used for mechanical admixture and solid content in the quantitative assay test specimen.
Claims (6)
1, a kind of test apparatus that is used for the liquid-solid extraction separation, it is characterized in that this test apparatus is to be made of extractor (4), receiver (3), condenser (9) and flask (2), wherein extractor (4) is cylindrical, be provided with sieve plate (6) in the middle, sieve plate (6) links to each other with the top of receiver (3) by funnel, pipeline, the bottom of receiver (3) links to each other by pipeline with flask (2), and the top of receiver (3) links to each other with vavuum pump; The lower end of extractor links to each other with flask (2), and flask (2) is placed in above the heater (1), and the upper end of extractor links to each other with condenser (9).
2, according to the test apparatus of claim 1, the drum diameter that it is characterized in that described extractor (4) is 30mm～200mm, highly is 40mm～300mm.
3, according to the test apparatus of claim 1, the upper end that it is characterized in that described extractor (4) is an eck, and its lower end is a tubule, and outer wall is provided with steam lead (5), and the front portion is provided with looking glass (7), and portion's eck below is provided with distribution plate (8) within it.
4, according to the test apparatus of claim 1, it is characterized in that the volume of described receiver (3) is 50mL～800mL, there are three interfaces to link to each other with flask with derivation funnel, vavuum pump respectively.
5, according to the test apparatus of claim 1, the volume that it is characterized in that described flask (2) is 1000mL～2000mL.
6, according to the test apparatus of claim 1, it is characterized in that described condenser (9) can be a water-cooled, also can be ventilation type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02235371 CN2569868Y (en) | 2002-05-31 | 2002-05-31 | Test instrument for liquid-solid extraction separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02235371 CN2569868Y (en) | 2002-05-31 | 2002-05-31 | Test instrument for liquid-solid extraction separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2569868Y true CN2569868Y (en) | 2003-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02235371 Expired - Lifetime CN2569868Y (en) | 2002-05-31 | 2002-05-31 | Test instrument for liquid-solid extraction separation |
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| CN (1) | CN2569868Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100457272C (en) * | 2004-12-10 | 2009-02-04 | 中国科学院南京土壤研究所 | Multi manifold vacuum device, solid phase extroction pipe, liquid phase extraction pipe and solid phosel solicd liquid phase negative pressure extraction instrument |
| CN102455346A (en) * | 2010-10-15 | 2012-05-16 | 中国石油化工股份有限公司 | Asphalt analysis apparatus and use of the asphalt analysis apparatus in asphalt determination |
| CN102628849A (en) * | 2012-03-18 | 2012-08-08 | 武汉纺织大学 | Device and method for determining total alkalinity and residual silica content of used sodium silicate-bonded sand or reclaimed sodium silicate-bonded sand |
| CN102631953A (en) * | 2012-04-05 | 2012-08-15 | 神华集团有限责任公司 | Device and method for separating catalyst from Fischer-Tropsch wax |
| CN104458479A (en) * | 2014-12-03 | 2015-03-25 | 宁波检验检疫科学技术研究院 | Device for measuring sediments in crude oil and heavy oil |
| CN105115848A (en) * | 2015-07-20 | 2015-12-02 | 山东科技大学 | Reflux type oil sand oil content and moisture synchronous determination system and determination method |
-
2002
- 2002-05-31 CN CN 02235371 patent/CN2569868Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100457272C (en) * | 2004-12-10 | 2009-02-04 | 中国科学院南京土壤研究所 | Multi manifold vacuum device, solid phase extroction pipe, liquid phase extraction pipe and solid phosel solicd liquid phase negative pressure extraction instrument |
| CN102455346A (en) * | 2010-10-15 | 2012-05-16 | 中国石油化工股份有限公司 | Asphalt analysis apparatus and use of the asphalt analysis apparatus in asphalt determination |
| CN102628849A (en) * | 2012-03-18 | 2012-08-08 | 武汉纺织大学 | Device and method for determining total alkalinity and residual silica content of used sodium silicate-bonded sand or reclaimed sodium silicate-bonded sand |
| CN102631953A (en) * | 2012-04-05 | 2012-08-15 | 神华集团有限责任公司 | Device and method for separating catalyst from Fischer-Tropsch wax |
| CN102631953B (en) * | 2012-04-05 | 2014-12-31 | 神华集团有限责任公司 | Device and method for separating catalyst from Fischer-Tropsch wax |
| CN104458479A (en) * | 2014-12-03 | 2015-03-25 | 宁波检验检疫科学技术研究院 | Device for measuring sediments in crude oil and heavy oil |
| CN104458479B (en) * | 2014-12-03 | 2017-07-04 | 宁波检验检疫科学技术研究院 | A kind of crude oil and weight oil sediments determine device |
| CN105115848A (en) * | 2015-07-20 | 2015-12-02 | 山东科技大学 | Reflux type oil sand oil content and moisture synchronous determination system and determination method |
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120531 Granted publication date: 20030903 |