CN202676518U - Novel large-size blowing and air stripping device - Google Patents
Novel large-size blowing and air stripping device Download PDFInfo
- Publication number
- CN202676518U CN202676518U CN 201220340703 CN201220340703U CN202676518U CN 202676518 U CN202676518 U CN 202676518U CN 201220340703 CN201220340703 CN 201220340703 CN 201220340703 U CN201220340703 U CN 201220340703U CN 202676518 U CN202676518 U CN 202676518U
- Authority
- CN
- China
- Prior art keywords
- muff
- diverter valve
- way diverter
- interface
- hot water
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a device which is composed of a liquid storage pipe, a condensation pipe, a first heat preservation sleeve, a second heat preservation sleeve, a first three-way reversing valve, a second three-way reversing valve, a first micropump, a second micropump and a drying pipe. The device is characterized in that the top of the liquid storage pipe is communicated with the condensation pipe, and the bottom of the liquid storage pipe is respectively connected with a first interface and the first three-way reversing valve; the first heat preservation sleeve is arranged outside the liquid storage pipe and is provided with a hot water inlet and a hot water outlet; the top of the condensation pipe is respectively connected with a second interface, the second three-way reversing valve and the drying pipe; the second heat preservation sleeve is arranged outside the condensation pipe and is provided with a cold water inlet and a cold water outlet; the bottom of the second heat preservation sleeve is connected with the first heat preservation sleeve, and a heat insulation layer is arranged between the first heat preservation sleeve and the second heat preservation sleeve; the first interface is connected with the first three-way reversing valve through the liquid storage pipe; and the second interface is connected with the second three-way reversing valve through the condensation pipe. The device has the beneficial effects of being capable of carrying out detection effectively, and realizing the integrated design and the automatic continuous operation on the process of injection, blowing, drying and waste discharge of liquid samples.
Description
Technical field
The utility model relates to a kind of scavenging duct, relate in particular to a kind of large volume and purge air-lift device, be used for solution example in the purge and trap process, with volatile organic matter in the solution purge, extract, dewater, enrichment, the specifically a kind of accessory device in the purge and trap instrument.
Background technology
The scavenging duct that tradition purge and trap instrument uses is generally the U-shaped glass tube of 10～30cm length, can splendid attire 5～20mL liquid in the pipe, and under normal temperature condition, volatile organic contaminant in the extracting liq sample.Yet, carry out traditional purge and trap operation in oceanographic survey or ocean scientific investigation ship, some organic contaminants concentration in seawater or physical environment is very low, and organic contaminant had both made to be purged fully and extracted in 5～20mL liquid, can not arrive the lowest detection requirement of detecting device.Other has some organism owing to its special physical property, and volatility is lower, purges by normal temperature to be difficult to extract.Therefore, traditional scavenging duct can not be realized the purging air lift to low concentration, difficult volatile organic compounds.
In order to satisfy the needs of some particular job or scientific research, the scavenging duct of employing large volume is finished the purging air lift of fluid sample, but because there is defective in design in the scavenging duct of large volume at present, there is inconvenience in use procedure, for example, large volume scavenging duct liquid volume is large, and the generation meeting of a large amount of aqueous vapors impacts existing aqueous vapor separation efficiency during purging; Also have some large volume scavenging ducts bulky, dead volume is excessive, causes it to purge Efficiency Decreasing, and above-mentioned factor is difficult to guarantee accuracy and the reappearance of experimental result.In addition, some design of large volume scavenging duct and processed complexs are not durable, and are difficult for realizing automation mechanized operation, can't satisfy the needs that on-the-spot unmanned detects in real time.
Along with the reach of science; people improve constantly the demand of ecological protection, environment measuring; all kinds of monitoring instruments and accessory also there is special requirement; in order to detect the volatile organic matter that has specific physical character, content is very low in water; alleviating operating personnel's work load, and guarantee reliability and the accuracy that boat-carrying is analyzed.The utility model provides a kind of and can use in scavenging trap, can realize that the large volume fluid sample purges, extracts, dewaters, enrichment, and can control the purging temperature, automatically change fluid sample, automatically clean, and can satisfy the online novel large volume purging air-lift device that detects of batch samples.
Summary of the invention
The purpose of this utility model is to solve present domestic prior art and design concept defective and deficiency in the field, providing a kind of can use in scavenging trap, can realize that the large volume fluid sample purges, extracts, dewaters, the large volume of enrichment purges air-lift device.Producing principle of the present utility model is: adopt integrated and the sectional type design, in liquid storage pipe peripheral hardware hot water circulation, circulate at condenser pipe peripheral hardware cold water, micropump is realized renewal and the discharging of fluid sample, thereby can be under the design temperature condition sweep gas carry, secondary dewaters, and realizes the purging air lift process of bulk sample.
The purpose of this utility model is realized by following technical scheme, developed a kind of novel large volume and purged air-lift device, this installs by liquid storage pipe 1, condenser pipe 8, the first muff 2, the second muff 9, the first three-way diverter valve 6, the second three-way diverter valve 13, the first micropumps 7, the second micropump 15, drying tube 14 consists of, it is characterized in that, liquid storage pipe 1 top communicates with condenser pipe 8, and the bottom is connected with first interface 5, the first three-way diverter valve 6 respectively, is provided with the first muff 2 outward; The first muff 2 is provided with hot water inlet 3, hot water outlet 4; Condenser pipe 8 tops are connected with the second interface 12, the second three-way diverter valve 13, drying tube 14 respectively, condenser pipe 8 outer second muffs 9 that are provided with; The bottom that the second muff 9 is provided with cold water inlet 10, cooling water outlet 11, the second muffs 9 is connected with the first muff 2, and the centre is provided with thermofin; First interface 5 is connected with the first three-way diverter valve 6 by liquid storage pipe 1; The second interface 12 is connected with the second three-way diverter valve 13 by condenser pipe 8.
Described liquid storage pipe 1 is cylindrical horminess glass tube, and diameter is 4～5cm, and length is 25～30cm, and cumulative volume is 300～500mL approximately, and the lower end is provided with the quartz glass core, and the thick 3mm of core is provided with the first muff 2 outward.
Described condenser pipe 8 is spherical series winding horminess glass tube, and length is 25～35cm.
Described the first muff 2 is cylindrical horminess glass tube, and diameter is 6～7cm, and muff 2 is provided with hot water inlet 3, hot water outlet 4 for the hot water circulation insulation, and hot water circulation links to each other with the constant-temperature hot water system; The second muff 9 is provided with cold water inlet 10, cooling water outlet 11 for cold water circulation insulation, and the cold water circulation links to each other with the constant temperature chilled water system.
Described first interface 5 and the second interface 12 are the teflon material, and the center is provided with teflon hose.
Described the first three-way diverter valve 6 and the second three-way diverter valve 13 are the two-position three way reversing solenoid valve, be connected with Switching Power Supply, the first three-way diverter valve 6 realize that carrier gas enter and the sample liquid discharging between conversion; The second three-way diverter valve 13 is realized the conversion between sweep gas discharge and the sample liquid injection.
Described the first micropump 7 and the second micropump 15 are minisize electromagnetic pump, and it opens and closes function and is controlled by Switching Power Supply, and the first micropump 7 is realized the discharging of sample liquid, and the second micropump 15 is realized the injection of sample liquid.
Described drying tube 14 is the polymeric membrane drying tube.
Characteristics of the present utility model and beneficial effect are: low according to organic contamination substrate concentration in the environment water, volatile grade is not high, the small volumes of liquids sample is difficult to the characteristics of effective enrichment under the normal temperature, adopt the large volume fluid sample, adjustable purging temperature, the secondary removal process, the organism of low concentration, low volatility in the environment water is carried out enrichment, thereby effectively detect, realized fluid sample injection, purging, drying, the integrated design of waste discharge process and robotization continued operation.
Description of drawings
Fig. 1 is that a kind of novel large volume purges the air-lift device schematic diagram.
Embodiment
Referring to Fig. 1, the utility model has been developed a kind of novel large volume and has been purged air-lift device, takes following steps:
This device is by liquid storage pipe 1, condenser pipe 8, the first muff 2, the second muff 9, the first three-way diverter valve 6, the second three-way diverter valve 13, the first micropumps 7, the second micropump 15, drying tube 14 consists of, it is characterized in that, liquid storage pipe 1 top communicates with condenser pipe 8, and the bottom is connected with first interface 5, the first three-way diverter valve 6 respectively, is provided with the first muff 2 outward; The first muff 2 is provided with hot water inlet 3, hot water outlet 4; Condenser pipe 8 tops are connected with the second interface 12, the second three-way diverter valve 13, drying tube 14 respectively, condenser pipe 8 outer second muffs 9 that are provided with; The bottom that the second muff 9 is provided with cold water inlet 10, cooling water outlet 11, the second muffs 9 is connected with the first muff 2, and the centre is provided with thermofin; First interface 5 is connected with the first three-way diverter valve 6 by liquid storage pipe 1; The second interface 12 is connected with the second three-way diverter valve 13 by condenser pipe 8.
Described liquid storage pipe 1 is cylindrical horminess glass tube, and diameter is 4～5cm, and length is 25～30cm, and cumulative volume is 300～500mL approximately, and the lower end is provided with the quartz glass core, and the thick 3mm of core is provided with the first muff 2 outward.
Described condenser pipe 8 is spherical series winding horminess glass tube, and length is 25～35cm.
Described the first muff 2 is cylindrical horminess glass tube, and diameter is 6～7cm, and muff 2 is provided with hot water inlet 3, hot water outlet 4 for the hot water circulation insulation, and hot water circulation links to each other with the constant-temperature hot water system; The second muff 9 is provided with cold water inlet 10, cooling water outlet 11 for cold water circulation insulation, and the cold water circulation links to each other with the constant temperature chilled water system.
Described first interface 5 and the second interface 12 are the teflon material, and the center is provided with teflon hose.
Described the first three-way diverter valve 6 and the second three-way diverter valve 13 are the two-position three way reversing solenoid valve, be connected with Switching Power Supply, the first three-way diverter valve 6 realize that carrier gas enter and the sample liquid discharging between conversion; The second three-way diverter valve 13 is realized the conversion between sweep gas discharge and the sample liquid injection.
Described the first micropump 7 and the second micropump 15 are minisize electromagnetic pump, and it opens and closes function and is controlled by Switching Power Supply, and the first micropump 7 is realized the discharging of sample liquid, and the second micropump 15 is realized the injection of sample liquid.
Described drying tube 14 is the polymeric membrane drying tube.
The principle of work that the utility model solves large volume purging air-lift device is: high-purity carrier gas enters liquid storage pipe from three-way diverter valve, carrier gas is broken up into tiny bubble by the quartz glass core, a large amount of tiny bubbles blow out the volatile organic matter in the sample liquid in motion process from the bottom to top.Sweep gas (carrier, volatile organic matter, water vapor) enters condenser pipe, is subject to the sub-cooled effect, and most water vapor condensation is back to liquid storage pipe.Sweep gas (carrier gas, volatile organic matter, uncooled water vapor) enters drying tube through three-way diverter valve, the drying that further dewaters, and volatile organic matter enters trapping system under the promotion of carrier gas, thereby finishes whole purging air lift process.
The operating process that the utility model solves large volume purging air-lift device is:
Start the second micropump 15, connect the second three-way diverter valve 13, (100～300mL) fluid samples pump in the liquid storage pipe 1 through the second micropump 15, the second three-way diverter valve 13, condenser pipe 8 with certain volume, close the second micropump 15, switch the second triplet commutation pump 13.Connect the first three-way diverter valve 6, high-purity carrier gas with certain flow velocity through the first three-way diverter valve 6, first interface 5 enters liquid storage pipe 1, carrier gas is passed the quartz glass core and is separated into a large amount of tiny bubbles, volatile organic matter in the fluid sample constantly is blown liquid storage pipe 1 under these tiny bubbles, enter condenser pipe 8, sweep gas (carrier gas, volatile organic matter, water vapor) is in condenser pipe 8 upward movement processes, owing to being subject to the impact of chilled water, wherein most water vapor is condensed, and is back in the liquid storage pipe 1; Sweep gas (carrier gas, volatile organic matter, uncooled a small amount of water vapor) is left condenser pipe 8, enter drying tube 14, the water vapor drying that in drying tube 14, further dewaters, sweep gas (carrier gas, volatile organic matter) enters trapping system and carries out enrichment, thereby finishes purging, air lift, the dry run of fluid sample.
Experiment finishes, and switches the first three-way diverter valve 6, starts the first micropump 7, and the liquid waste liquid in the liquid storage pipe 1 is discharged, and after liquid is discharged fully, closes the first micropump 7, switches the first three-way diverter valve 6, carries out next sample and purges air lift.
According to actual needs, can inject hot water circulation at the first muff 2, to keep the purging temperature of certain sample liquid; Circulating hot water enters from hot water inlet 3, discharges from hot water outlet 4, and turns back in the constant temp. heating tank.
According to actual needs, can inject the cold water circulation at the second muff 9, to keep certain condensing temperature, promote the condensation of water vapor, circulating water enters from cold water inlet 10, discharges from cooling water outlet 11, and turns back in the constant temperature cold rinse bank.
In addition, the utility model and not meaning that by schematic diagram and instructions limits to, and can change to some extent under the prerequisite that does not break away from design aim and principle thereof.
Claims (8)
1. a novel large volume purges air-lift device, this device is by liquid storage pipe (1), condenser pipe (8), the first muff (2), the second muff (9), the first three-way diverter valve (6), the second three-way diverter valve (13), the first micropump (7), the second micropump (15), drying tube (14) consists of, it is characterized in that, liquid storage pipe (1) top communicates with condenser pipe (8), the bottom respectively with first interface (5), the first three-way diverter valve (6) connects, and is provided with the first muff (2) outward; The first muff (2) is provided with hot water inlet (3), hot water outlet (4); Condenser pipe (8) top is connected with the second interface (12), the second three-way diverter valve (13), drying tube (14) respectively, outer the second muff (9) that is provided with of condenser pipe (8); The second muff (9) is provided with cold water inlet (10), cooling water outlet (11), and the bottom of the second muff (9) is connected with the first muff (2), and the centre is provided with thermofin; First interface (5) is connected with the first three-way diverter valve (6) by liquid storage pipe (1); The second interface (12) is connected with the second three-way diverter valve (13) by condenser pipe (8).
2. novel large volume according to claim 1 purges air-lift device, it is characterized in that: described liquid storage pipe (1) is cylindrical horminess glass tube, diameter is 4～5cm, length is 25～30cm, cumulative volume is 300～500mL approximately, the lower end is provided with the quartz glass core, and the thick 3mm of core is provided with the first muff (2) outward.
3. novel large volume according to claim 1 purges air-lift device, it is characterized in that: described condenser pipe (8) is spherical series winding horminess glass tube, and length is 25～35cm.
4. novel large volume according to claim 1 purges air-lift device, it is characterized in that: described the first muff (2) is cylindrical horminess glass tube, diameter is 6～7cm, muff (2) is the hot water circulation insulation, be provided with hot water inlet (3), hot water outlet (4), hot water circulation links to each other with the constant-temperature hot water system; The second muff (9) is provided with cold water inlet (10), cooling water outlet (11) for cold water circulation insulation, and the cold water circulation links to each other with the constant temperature chilled water system.
5. novel large volume according to claim 1 purges air-lift device, it is characterized in that: described first interface (5) and the second interface (12) are the teflon material, and the center is provided with teflon hose.
6. novel large volume according to claim 1 purges air-lift device, it is characterized in that: described the first three-way diverter valve (6) and the second three-way diverter valve (13) are the two-position three way reversing solenoid valve, be connected with Switching Power Supply, the first three-way diverter valve (6) realize that carrier gas enters and the sample liquid discharging between conversion; The second three-way diverter valve (13) is realized the conversion between sweep gas discharge and the sample liquid injection.
7. novel large volume according to claim 1 purges air-lift device, it is characterized in that: described the first micropump (7) and the second micropump (15) are minisize electromagnetic pump, it opens and closes function and is controlled by Switching Power Supply, the first micropump (7) is realized the discharging of sample liquid, and the second micropump (15) is realized the injection of sample liquid.
8. novel large volume according to claim 1 purges air-lift device, and it is characterized in that: described drying tube (14) is the polymeric membrane drying tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220340703 CN202676518U (en) | 2012-07-07 | 2012-07-07 | Novel large-size blowing and air stripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220340703 CN202676518U (en) | 2012-07-07 | 2012-07-07 | Novel large-size blowing and air stripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202676518U true CN202676518U (en) | 2013-01-16 |
Family
ID=47497417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220340703 Expired - Fee Related CN202676518U (en) | 2012-07-07 | 2012-07-07 | Novel large-size blowing and air stripping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202676518U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103645267A (en) * | 2013-12-18 | 2014-03-19 | 力合科技（湖南）股份有限公司 | Purging and trapping concentrator |
| CN104713997A (en) * | 2013-12-13 | 2015-06-17 | 中国科学院大连化学物理研究所 | Apparatus and method for rapidly detecting solid-state inorganic salts in soil |
| CN106645520A (en) * | 2016-12-30 | 2017-05-10 | 聚光科技(杭州)股份有限公司 | Pretreatment device and pretreatment method for online monitoring of underwater volatile organic compounds |
-
2012
- 2012-07-07 CN CN 201220340703 patent/CN202676518U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713997A (en) * | 2013-12-13 | 2015-06-17 | 中国科学院大连化学物理研究所 | Apparatus and method for rapidly detecting solid-state inorganic salts in soil |
| CN103645267A (en) * | 2013-12-18 | 2014-03-19 | 力合科技（湖南）股份有限公司 | Purging and trapping concentrator |
| CN103645267B (en) * | 2013-12-18 | 2015-05-13 | 力合科技（湖南）股份有限公司 | Purging and trapping concentrator |
| CN106645520A (en) * | 2016-12-30 | 2017-05-10 | 聚光科技(杭州)股份有限公司 | Pretreatment device and pretreatment method for online monitoring of underwater volatile organic compounds |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100827586B1 (en) | Distillation apparatus | |
| CN202676518U (en) | Novel large-size blowing and air stripping device | |
| WO2011085669A1 (en) | Low-temperature heat-driven distillation separation apparatus for evaporating aqueous solution under negative pressure and method for obtaining distilled water | |
| CN104668233A (en) | Rock core washing oil instrument | |
| CN104458341B (en) | A kind of portable case type solid-phase extraction device and method can be used for natural water sampling | |
| CN204412687U (en) | Atmospheric sampling absorption bottle cleaning device | |
| CN110526316A (en) | A kind of water treatment facilities and its processing method | |
| WO2016187937A1 (en) | Closed type tissue dehydration system and control method therefor | |
| CN104297044A (en) | Acid gas processing device for graphite digestion system | |
| CN106854007A (en) | A kind of water-oil separating cleaning system | |
| CN201517039U (en) | Heat pump type sea water desalination device | |
| CN205307864U (en) | Circulation extraction device | |
| CN205352824U (en) | Intelligent COD of integration clears up appearance | |
| CN206103668U (en) | Deareator of hydrogen molecular water machine | |
| CN202599844U (en) | Hydride generation system used for element speciation analysis | |
| CN205528520U (en) | Purification device is refine to chromatographic grade pure alcohol | |
| CN205301023U (en) | Ordinary pressure seals pollution -free digestion device | |
| CN104030515B (en) | A kind of vacuum seawater desalination system and technique | |
| CN103055989A (en) | Waste liquid continuous collection device of vacuum rotary evaporator | |
| CN204128390U (en) | A kind of Novel condensation pipe | |
| CN209575903U (en) | Suction filtration system | |
| KR102315693B1 (en) | Multi stage compressor for vapor recirculation | |
| CN206858222U (en) | A kind of experimental rig of multistage NACE tubular membranes condensed heavy metal waste water | |
| CN102175507B (en) | On-line concentration system suitable for large-flow enriching instrument | |
| CN207971145U (en) | A kind of ELISA Plate cleaning device |
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: 20130116 Termination date: 20130707 |