CN205216257U - High pressure solvent extraction pond - Google Patents
High pressure solvent extraction pond Download PDFInfo
- Publication number
- CN205216257U CN205216257U CN201520973225.5U CN201520973225U CN205216257U CN 205216257 U CN205216257 U CN 205216257U CN 201520973225 U CN201520973225 U CN 201520973225U CN 205216257 U CN205216257 U CN 205216257U
- Authority
- CN
- China
- Prior art keywords
- abstraction pool
- high pressure
- nut
- pressure solvent
- seal ring
- 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.)
- Ceased
Links
Abstract
The utility model provides a high pressure solvent extraction pond. High pressure solvent extraction pond is including extraction cell body, nut, inside seal circle, sieve, inside lining joint, external seal circle and outer union, the nut is located through the thread bush the double -phase remote site of extraction cell body, the inside seal circle presss from both sides to be located the nut with contact department of extraction cell body, the sieve set up in the nut with space department between the extraction cell body, and seal the both ends opening of extraction cell body, the inside lining connect set up in the nut with between the sieve, the nut is including the consent of locating its center department, the outer union is located the consent, the external seal circle presss from both sides to be located the nut with contact department of outer union. The utility model discloses a set up inside seal circle and external seal circle for high pressure solvent extraction pond can realize the dynamic seal in small deformation range, and sealed effect is better.
Description
Technical field
The utility model relates to sample extraction device technique field, concrete, relates to a kind of high pressure solvent abstraction pool.
Background technology
Sample analysis process comprises sampling, sample preparation and process, analyze measure, data processing, final report five part.Statistics find sample treatment institute must time account for more than 50% of whole analytic process, and analyze the time measured and only account for 6%, the sample preparation time is analysis 10 times of minute.So efficiently, the research of the pre-treating method of sample preparation fast and automation become one of Main way that Modern Analytical Chemistry studies.The Sample Pretreatment Technique that current laboratory uses is except traditional surname extraction, outside liquid-liquid extraction, microwave abstracting, supercritical fluid extraction and accelerated solvent extraction etc., this new technology of pressurized liquid extraction also gradually adopt by the standard of various countries, and be listed in the standard method of EPA.
The U.S. has developed a kind of efficient solvent abstraction technique for extracting the organic analysis thing in solid sample.It is applied fully to contact in the abstraction pool of HTHP at one with the organic solvent of non-water by organic analysis thing, is named as " accelerated solvent extraction system ".Accelerated solvent extraction utilizes under uniform temperature and pressure, and the specific physical chemical property utilizing solvent to have extracts solid and semi-solid material.It is fast that the method has speed, the advantages such as solvent use amount is few, reproducible.
All abstraction techniques above-mentioned all need suitable abstraction pool, namely this abstraction pool is wanted can allow solvent inflow and outflow, favorable sealing property again, and extractant can fully be contacted with analysis thing, also require that pond body material has excellent inertia, not with the component chemically reactive be extracted.Because these extraction processes usually carry out under the condition of temperature-pressure, this abstraction pool is wanted to use under wider temperature and pressure scope.In correlation technique, Dai An company (Dionex) develop and commercialization accelerated solvent extraction time have developed a kind of high-temperature and high-pressure resistant extraction pool, but there is following shortcoming: the disassembly, cleaning after (1) processes sample at every turn all need, with specific purpose tool, to be taken out by the parts such as gasket seal in seal cover; (2) termination of abstraction pool is designed to seal the edge of a knife, and in the cleaning and installation process of abstraction pool, the edge of a knife is easy to be damaged; (3) in design, employing rotatably compresses-hermetically-sealed construction, has rotary motion in seal process between the metal sealing edge of a knife and gasket seal, even if the sealing edge of a knife has slight damage, gasket seal also can be scratched, and has been difficult to high pressure sealing function; (4) seal cover and the fillet of screw all need high accuracy to process, and particularly concentricity requirement is high, and therefore the cost compare of abstraction pool is high.
Utility model content
In order to solve, the handling that above-mentioned existing abstraction pool exists are complicated, sealing edge of a knife easy damaged, sealing property is general and cost is higher technical problem, and the utility model provides a kind of easy to loading and unloading, good seal performance and lower-cost high pressure solvent abstraction pool.
The utility model provides a kind of high pressure solvent abstraction pool, comprise abstraction pool body, nut, inner seal ring, sieve plate, liner joint, exterior seal ring and coupling, described nut is located at two opposite ends of described abstraction pool body by thread bush, described inner seal ring is located in the contact position of described nut and described abstraction pool body, described sieve plate is arranged at the gap between described nut and described abstraction pool body, and close the both ends open of described abstraction pool body, described liner joint is arranged between described nut and described sieve plate, described nut comprises the consent at heart place located therein, described consent is located in described coupling, described exterior seal ring is located in the contact position of described nut and described coupling.
In a kind of preferred embodiment of the high pressure solvent abstraction pool provided at the utility model, the material of described abstraction pool body is stainless steel.
In a kind of preferred embodiment of the high pressure solvent abstraction pool provided at the utility model, described nut comprises the anti-skid design being located at its outer surface.
In a kind of preferred embodiment of the high pressure solvent abstraction pool provided at the utility model, described inner seal ring adopts little inclined design.
In a kind of preferred embodiment of the high pressure solvent abstraction pool provided at the utility model, described sieve plate is sintered stainless steel filter disc.
In a kind of preferred embodiment of the high pressure solvent abstraction pool provided at the utility model, the material of described liner joint is stainless steel.
In a kind of preferred embodiment of the high pressure solvent abstraction pool provided at the utility model, described abstraction pool body is cylindrical.
Compared to prior art, the high pressure solvent abstraction pool that the utility model provides has following beneficial effect:
One, by arranging inner seal ring and exterior seal ring, make high pressure solvent abstraction pool can realize the dynamic seal (packing) within the scope of miniature deformation, sealing effectiveness is better;
Two, by arranging threaded nut, making the pretension that less manual strength just can realize abstraction pool, exempting from instrument;
Three, by arranging inner seal ring, being improved in the service life of high pressure solvent abstraction pool, reducing consumptive material expense;
Four, high pressure solvent abstraction pool structure is simple, and part requirements is lower, because this reducing processing, assembling and follow-up maintenance cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of high pressure solvent abstraction pool one preferred embodiment that the utility model provides;
Fig. 2 is the sectional view of the abstraction pool of high pressure solvent shown in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1 and Fig. 2, wherein, Fig. 1 is the structural representation of high pressure solvent abstraction pool one preferred embodiment that the utility model provides, and Fig. 2 is the sectional view of the abstraction pool of high pressure solvent shown in Fig. 1.Described high pressure solvent abstraction pool 1 comprises abstraction pool body 11, nut 12, inner seal ring 13, sieve plate 14, liner joint 15, exterior seal ring 16 and coupling 17, described nut 12 is located at two opposite ends of described abstraction pool body 11 by thread bush, described inner seal ring 13 is located in the contact position of described nut 12 and described abstraction pool body 11, described sieve plate 14 is arranged at the gap between described nut 12 and described abstraction pool body 11, and close the both ends open of described abstraction pool body 11, described liner joint 15 is arranged between described nut 12 and described sieve plate 14, the center of described nut 12 is provided with a consent, the consent at described nut 12 center is located in described coupling 17, described exterior seal ring 16 is located in the contact position of described nut 12 and described coupling 17.
Described abstraction pool body 11 is cylindrical, and material is stainless steel or other equal performance materials, and its inwall cuts open light, is connected with described nut 12 by screw thread.
Described nut 12 comprises the anti-skid design being located at its outer surface.
Described inner seal ring 13 has little inclined design.
Described sieve plate 14 is sintered stainless steel filter disc.
The material of described liner joint 15 is stainless steel or other equal property alloy.
Described high pressure solvent abstraction pool 1 is intended to for sample provides high pressure, high temperature and completely airtight environment, and forms solution and gas flow path by described coupling 17.When described high pressure solvent abstraction pool 1 is started working, realize the connection with other system by described coupling 17.Described inner seal ring 13 and described sieve plate 14 are put on described abstraction pool body 11 end face successively, and described liner joint 15 is pressed on described sieve plate 14.Be threaded connection and described nut 12 and described abstraction pool body 11 connected as one and described liner joint 15, described sieve plate 14, described inner seal ring 13 are pressed on described abstraction pool body 11 successively.Under system external force F effect, described coupling 17 and described abstraction pool body 11 form one can the solution loop of anti-high pressure and high temperature, and described exterior seal ring 16 plays high pressure sealing effect simultaneously.Overall structure, under manual pretension effect, simple for correlated parts sequential combination together, under system external force F effect, can follow the pressurized of the internal structures such as described inner seal ring 13 and described exterior seal ring 16, by realizing dynamic seal (packing) under the distortion of temperatures involved; Described inner seal ring 13 and described exterior seal ring 16 are consumptive material, and this kind of structure can reduce the use cost of sealing ring.
The high pressure solvent abstraction pool 1 that the utility model provides has following beneficial effect:
One, by arranging inner seal ring 13 and exterior seal ring 16, make high pressure solvent abstraction pool 1 can realize the dynamic seal (packing) within the scope of miniature deformation, sealing effectiveness is better;
Two, by arranging threaded nut 12, making the pretension that less manual strength just can realize abstraction pool 1, exempting from instrument;
Three, by arranging inner seal ring 13, being improved in the service life of high pressure solvent abstraction pool 1, reducing consumptive material expense;
Four, high pressure solvent abstraction pool 1 structure is simple, and part requirements is lower, because this reducing processing, assembling and follow-up maintenance cost.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a high pressure solvent abstraction pool, it is characterized in that, comprise ostiolate abstraction pool body, nut, inner seal ring, sieve plate, liner joint, exterior seal ring and coupling, described nut is located at two opposite ends of described abstraction pool body by thread bush, described inner seal ring is located in the contact position of described nut and described abstraction pool body, described sieve plate is arranged at the gap between described nut and described abstraction pool body, and close the both ends open of described abstraction pool body, described liner joint is arranged between described nut and described sieve plate, described nut comprises the consent at heart place located therein, described consent is located in described coupling, described exterior seal ring is located in the contact position of described nut and described coupling.
2. high pressure solvent abstraction pool according to claim 1, is characterized in that, described abstraction pool body is the abstraction pool body that stainless steel is made.
3. high pressure solvent abstraction pool according to claim 1, is characterized in that, described nut comprises the anti-skid design being located at its outer surface.
4. high pressure solvent abstraction pool according to claim 1, is characterized in that, described inner seal ring adopts little inclined design.
5. high pressure solvent abstraction pool according to claim 1, is characterized in that, described sieve plate is sintered stainless steel filter disc.
6. high pressure solvent abstraction pool according to claim 1, is characterized in that, described liner joint is the liner joint that stainless steel is made.
7. high pressure solvent abstraction pool according to claim 1, is characterized in that, described abstraction pool body is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520973225.5U CN205216257U (en) | 2015-11-30 | 2015-11-30 | High pressure solvent extraction pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520973225.5U CN205216257U (en) | 2015-11-30 | 2015-11-30 | High pressure solvent extraction pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205216257U true CN205216257U (en) | 2016-05-11 |
Family
ID=55891354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520973225.5U Ceased CN205216257U (en) | 2015-11-30 | 2015-11-30 | High pressure solvent extraction pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205216257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349619A (en) * | 2017-08-07 | 2017-11-17 | 胡国良 | Abstraction pool packaging structure and sealing technology |
-
2015
- 2015-11-30 CN CN201520973225.5U patent/CN205216257U/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349619A (en) * | 2017-08-07 | 2017-11-17 | 胡国良 | Abstraction pool packaging structure and sealing technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100525875C (en) | Sleeve type high-temperature and high-pressure resistant extracting pool and external member used for solvent extraction | |
| CN205216257U (en) | High pressure solvent extraction pond | |
| CN206339501U (en) | Neutron scattering gases at high pressure sample box | |
| CN203396613U (en) | Built-in type in-situ sampling device for high-temperature high-pressure reaction kettle | |
| CN103411799A (en) | Built-in in-situ sampling device for high-temperature and high-pressure reaction kettle | |
| CN219758200U (en) | Explosion-proof micro oxygen analyzer | |
| CN206793095U (en) | High pressure solvent abstraction pool | |
| CN209451368U (en) | High pressure solvent abstraction pool | |
| CN207600842U (en) | A kind of micro-wave diminishing pot for in-line digestion | |
| CN207445662U (en) | Novel high-pressure solvent extraction pond | |
| CN105675371B (en) | A kind of Multifunctional inspection sample extraction separator | |
| CN209589357U (en) | A kind of metal composite pipe tightness detecting device | |
| CN209570398U (en) | A kind of oil sample collecting device for electric equipment | |
| CN206676029U (en) | High pressure solvent abstraction pool | |
| CN113447542A (en) | High-temperature high-pressure electrochemical reaction kettle device capable of applying load | |
| CN210875371U (en) | Ion exchange column capable of being installed quickly | |
| CN105136526A (en) | Wellhead coalbed gas sampling apparatus | |
| CN105891350A (en) | Method for rapidly detecting content of basic group in food | |
| CN205719681U (en) | A kind of Multifunctional inspection sample extraction segregation apparatus | |
| CN2740277Y (en) | Easily-openable acid resoluting bullet | |
| CN203310790U (en) | Rotary rapid assembling micro-circulation detection tank device | |
| CN220473070U (en) | Chemical industry chemical examination sampler | |
| CN203716959U (en) | Plunger sealing mechanism for high-temperature and high-pressure formation fluid analyzer | |
| CN209679549U (en) | High pressure solvent abstraction pool and extraction furnace | |
| CN204671937U (en) | Solid-phase extraction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20190114 Decision number of declaring invalidation: 38581 Granted publication date: 20160511 |