CN207871593U - Abstraction pool - Google Patents
Abstraction pool Download PDFInfo
- Publication number
- CN207871593U CN207871593U CN201721311263.XU CN201721311263U CN207871593U CN 207871593 U CN207871593 U CN 207871593U CN 201721311263 U CN201721311263 U CN 201721311263U CN 207871593 U CN207871593 U CN 207871593U
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- CN
- China
- Prior art keywords
- pond body
- face
- groove
- wedge
- abstraction pool
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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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- Sampling And Sample Adjustment (AREA)
- Filtration Of Liquid (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model is related to a kind of abstraction pool, the abstraction pool includes：The end face of the pond body of both ends open, the pond body is equipped with groove and first step, and the groove is the first inclined-plane for being inclined to pond body inner wall close to a upper lateral part of pond body inner wall；The filter paper being placed on the first step；Wedge-type seal circle, the wedge-type seal circle include planar portions and lug boss, and the planar portions are used for end face seal, and the second inclined-plane of the lug boss forms sealing surface with first inclined-plane, is sealed for side；Chi Gai, the Chi Gai are connected through a screw thread with pond body end face outer wall；Sieve plate is filtered, the filtering sieve plate is arranged between the Chi Gai and ring wedge-type seal circle；Locating ring, the locating ring is between the filtering sieve plate and pond lid；O-ring.The utility model has many advantages, such as simple in structure, convenient for disassembly and assembly, good airproof performance.
Description
Technical field
The utility model is related to sample pretreatment fields, more particularly to a kind of extraction applied to Accelerate solvent extraction instrument
Pond.
Background technology
Accelerate solvent extraction instrument is usually used in the sample of the analytical instrument such as laboratory gas-chromatography, liquid chromatogram, chromatography unit
Product pre-process, and need sample to be extracted being loaded into abstraction pool before using Accelerate solvent extraction instrument, in use,
It is related to the frequent dismounting and cleaning of abstraction pool.But current abstraction pool, such as the high temperature resistant described in patent CN101468261A
The abstraction pool of high pressure, part category is numerous, complicated, causes the dismounting of abstraction pool complicated, time-consuming and laborious；Numerous parts are led
It causes extraction pond body sealing reliability to be deteriorated, therefore needs to be installed and dismantled with specific purpose tool, substantially prolong the time of dismounting；
If extraction pond body is fallen accidentally in disassembly process, the sealing surface of pond body may be directly pounded, causes abstraction pool sealing to be deteriorated, nothing
Method uses.
Utility model content
In order to solve the deficiency in above-mentioned prior art, the utility model provides a kind of simple in structure, dismounting side
Just, good airproof performance and the abstraction pool protected with pond body.
The purpose of this utility model is achieved through the following technical solutions：
A kind of abstraction pool, the abstraction pool include：
The end face of the pond body of both ends open, the pond body is equipped with groove and first step, and the groove is close to pond body inner wall
A upper lateral part be the first inclined-plane for being inclined to pond body inner wall, the first step is located at pond body inner wall side；
Filter paper, the filter paper are placed on the first step；
Wedge-type seal circle, the wedge-type seal circle include planar portions and lug boss, and the planar portions are used for end face seal, institute
The second inclined-plane and first inclined-plane for stating lug boss form sealing surface, are sealed for side；
Chi Gai, the Chi Gai are connected through a screw thread with pond body end face outer wall, and the surface of Chi Gai is equipped with through-hole；
Sieve plate is filtered, the filtering sieve plate is arranged between the Chi Gai and ring wedge-type seal circle；
Locating ring, the locating ring between the filtering sieve plate and pond lid, wear by one end that locating ring is provided with sample holes
The through-hole is crossed, the other end is stretched into the groove and formed with the wedge-type seal circle and sealed；
O-ring, the O-ring are located in the sample holes.
According to above-mentioned abstraction pool, it is preferable that the end face of pond body is divided into two parts by the groove, the end face on the outside of groove
Higher than the end face on the inside of groove.
According to above-mentioned abstraction pool, it is preferable that the pond body end face is equipped with second step, and the second step is located at pond body
Outer wall side.
According to above-mentioned abstraction pool, it is preferable that be equipped with third step in the locating ring, the third step is for placing
The wedge-type seal circle.
According to above-mentioned abstraction pool, it is preferable that the locating ring is more than 0 at a distance from the bottom portion of groove.
According to above-mentioned abstraction pool, it is preferable that the locating ring and the groove are between the side of pond body outer wall
Distance is more than 0.
Compared with prior art, the utility model have the advantage that for：
1, the utility model uses wedge-type seal circle, realizes the end face seal of pond body, and pass through wedge-type seal circle protrusion
The inclined-plane in portion and the inclined-plane of groove form sealing surface, realize the side seal of pond body, sealing effect is good, avoids sealed ring deformation and leads
The poor sealing of cause.
2, the utility model has the advantages of simple structure, and manual rotation Chi Gai is only needed to be sealed, without tool, assembly difficulty
Low, efficiency of assembling is high.
3, the end face on the outside of the utility model groove is higher than the end face on the inside of groove, in the case where pond body is fallen accidentally,
Higher end face plays a protective role to lower seal face on the inside of groove on the outside of groove, extends the service life of abstraction pool.
Description of the drawings
Fig. 1 is the structural schematic diagram of the abstraction pool of the utility model embodiment 1；
Fig. 2 is the enlarged drawing at A in Fig. 1.
Specific implementation mode
Fig. 1-2 and following description describe the optional embodiments of the utility model how to instruct those skilled in the art
Implement and reproduce the utility model.In order to instruct technical solutions of the utility model, some conventional aspects are simplified or have been omitted.This
Field technology personnel should be appreciated that modification from these embodiments or replacement will be in the scope of the utility model.This field
Technical staff should be appreciated that following characteristics can be combined in various ways to form multiple modifications of the utility model.As a result, originally
Utility model is not limited to following embodiments, and is only limited by the claims and their equivalents.
Embodiment 1
Fig. 1 schematically illustrates the structure diagram of the abstraction pool of the present embodiment, and it is close that Fig. 2 gives the abstraction pool end face
The partial enlarged view of seal structure, as shown in Figure 1, 2, the abstraction pool includes：
The end face of the pond body 1 of both ends open, the pond body is equipped with groove 2 and first step 31, and the groove is close to pond body
One upper lateral part of inner wall is the first inclined-plane 21 for being inclined to pond body inner wall, and the first step 31 is located at pond body inner wall side；
Filter paper 4, the filter paper are placed on the first step 31；
Wedge-type seal circle 5, the wedge-type seal circle include planar portions 51 and lug boss 52, and the planar portions are close for end face
Envelope, the second inclined-plane of the lug boss form sealing surface with first inclined-plane 21, are sealed for side；
Pond lid 6, the Chi Gai are connected through a screw thread with pond body end face outer wall, and the surface of Chi Gai is equipped with through-hole；
Sieve plate 7 is filtered, the filtering sieve plate is arranged between the Chi Gai and ring wedge-type seal circle；
Locating ring 8, for the locating ring between the filtering sieve plate and pond lid, locating ring is provided with one end of sample holes 81
Across the through-hole, the other end is stretched into the groove and is formed with the wedge-type seal circle and sealed；
O-ring 9, the O-ring are located in the sample holes 81.
The filter paper, wedge-type seal circle, filtering sieve plate, locating ring, Chi Gai and sealing ring together constitute end face seal knot
The both ends of structure, pond body are equipped with end face seal structure.
Sealing surface is damaged to avoid pond body from falling accidentally, influences sealing effect, therefore：
Further, the end face of pond body is divided into two parts by the groove, and the end face on the outside of groove is higher than on the inside of groove
End face, higher end face plays a protective role to lower seal face on the inside of groove on the outside of groove.
During the rotatable connection of screw thread, screw thread oral area can cause rotation more difficult, in order to ensure spiral shell once damaging
The integrality of line oral area, therefore：
Further, the pond body end face is equipped with second step 32, and the second step is located at pond body outer wall side, and screw thread is set
It sets on the pond body outer wall below of second step face.
Solvent is injected into from sample holes in locating ring, and is filtered through sieves plate, and filter paper enters after further filtering
It is hyperbaric environment in pond body inside pond body, to ensure the sealing of pond body, therefore：
Further, third step 82 is equipped in the locating ring, the third step is for placing the wedge-type seal
Circle, it is ensured that gap that will not be between locating ring and wedge-type seal circle by the solvent of filtering sieve plate leaks out.
During Chi Gai rotations are fixed, wedge-type seal circle can deform upon, but because different people rotation dynamics is different, wedge
The deformation quantity of shape sealing ring is different, to ensure the leakproofness of pond body, therefore：
Further, the locating ring is more than 0 at a distance from the bottom portion of groove, and the locating ring and the groove are close
The distance between side of pond body outer wall is more than 0.
The installation steps of the abstraction pool of the present embodiment are as follows：
S1. filtering sieve plate is gently put into locating ring, and it is parallel with the third step surface to filter sieve plate；
S2. wedge-type seal circle is packed on the third step of locating ring；
S3. it puts filter paper well on the first step of pond body end face, assembled locating ring is pressed on pond body end face；By pond
Cover buckle is on locating ring and screws；
S4. it repeats the above steps, the other end of pond body is assembled.
Advantage of this embodiment is that：Realize end face seal and the side sealing of pond body；It is simple in structure, without work
Tool installation, assembly difficulty is low, and efficiency of assembling is high；End face on the outside of groove is higher than the end face on the inside of groove, to the close of pond body end face
Cover plays a protective role, and extends the service life of abstraction pool.
Claims (6)
1. a kind of abstraction pool, it is characterised in that：The abstraction pool includes：
The pond body of both ends open, the end face of the pond body are equipped with groove and first step, the groove close to pond body inner wall one
Upper lateral part is the first inclined-plane for being inclined to pond body inner wall, and the first step is located at pond body inner wall side；
Filter paper, the filter paper are placed on the first step；
Wedge-type seal circle, the wedge-type seal circle include planar portions and lug boss, and the planar portions are used for end face seal, described convex
Second inclined-plane in the portion of rising forms sealing surface with first inclined-plane, is sealed for side；
Chi Gai, the Chi Gai are connected through a screw thread with pond body end face outer wall, and the surface of Chi Gai is equipped with through-hole；
Sieve plate is filtered, the filtering sieve plate is arranged between the Chi Gai and ring wedge-type seal circle；
Locating ring, for the locating ring between the filtering sieve plate and pond lid, one end that locating ring is provided with sample holes passes through institute
Through-hole is stated, the other end is stretched into the groove and formed with the wedge-type seal circle and sealed；
O-ring, the O-ring are located in the sample holes.
2. abstraction pool according to claim 1, it is characterised in that：The end face of pond body is divided into two parts by the groove, recessed
End face on the outside of slot is higher than the end face on the inside of groove.
3. abstraction pool according to claim 1, it is characterised in that：The pond body end face be equipped with second step, described second
Step is located at pond body outer wall side.
4. abstraction pool according to claim 2, it is characterised in that：Third step, the third are equipped in the locating ring
Step is for placing the wedge-type seal circle.
5. abstraction pool according to claim 1, it is characterised in that：The locating ring is more than at a distance from the bottom portion of groove
0。
6. abstraction pool according to claim 5, it is characterised in that：The locating ring is with the groove close to pond body outer wall
The distance between side is more than 0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721311263.XU CN207871593U (en) | 2017-10-11 | 2017-10-11 | Abstraction pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721311263.XU CN207871593U (en) | 2017-10-11 | 2017-10-11 | Abstraction pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207871593U true CN207871593U (en) | 2018-09-18 |
Family
ID=63500591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721311263.XU Active CN207871593U (en) | 2017-10-11 | 2017-10-11 | Abstraction pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207871593U (en) |
-
2017
- 2017-10-11 CN CN201721311263.XU patent/CN207871593U/en active Active
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| GR01 | Patent grant |