CN211585292U - Supercritical extraction sealing auxiliary device - Google Patents
Supercritical extraction sealing auxiliary device Download PDFInfo
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- CN211585292U CN211585292U CN201922461095.8U CN201922461095U CN211585292U CN 211585292 U CN211585292 U CN 211585292U CN 201922461095 U CN201922461095 U CN 201922461095U CN 211585292 U CN211585292 U CN 211585292U
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- sealing
- end cover
- fixedly connected
- kettle body
- auxiliary device
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Abstract
The utility model discloses a supercritical extraction sealing auxiliary device, which belongs to the technical field of extraction devices, and comprises a kettle body, wherein the upper side of the kettle body is provided with an upper end cover, the upper end of the kettle body is fixedly connected with a lower end cover, a plurality of threaded holes are arranged in the lower end cover, the threaded holes are internally connected with inserted rods, one ends of the plurality of inserted rods, which are close to each other, are fixedly connected with a sealing block, the outer end of the kettle body is fixedly connected with a pair of connecting blocks, the upper end of the connecting blocks is rotatably connected with a rotating rod, the lower end of the rotating rod is fixedly connected with a butting ball, the lower end of the upper end cover is fixedly connected with a sealing column, the outer end of the sealing column is in threaded connection with the upper inner wall of the kettle body, the upper end cover is provided with a plurality of threaded holes, the threaded holes are internally connected with bolts, the upper end of the lower end cover is provided with, thereby reducing the possibility of leakage of the reaction kettle.
Description
Technical Field
The utility model relates to an extraction technical field, more specifically say, relate to a sealed auxiliary device of supercritical fluid extraction.
Background
The supercritical fluid is a supercritical fluid which is a non-gaseous and non-liquid state between gas and liquid, such substances can only exist when their temperature and pressure exceed critical points, supercritical fluids are denser, comparable to liquids, the viscosity of the supercritical fluid is close to that of gas, so that the supercritical fluid is an ideal extracting agent, the solvent strength of the supercritical fluid depends on the extraction temperature and pressure, and by utilizing the characteristic, different components in the sample can be extracted out successively according to the solubility of the components in the fluid by changing the pressure and temperature of the fluid of the extracting agent, the material with weak polarity is extracted at low pressure, and with the increase of pressure, the material with larger polarity and large molecular weight and basic property, therefore, different extraction components can be obtained by performing supercritical extraction under the condition of program pressure rise, and meanwhile, the separation effect can also be achieved.
When carrying out the supercritical fluid extraction reaction, need the reation kettle to keep certain leakproofness to maintain the required temperature of reaction and pressure condition, thereby make the smooth efficient of reaction go on, all be provided with seal structure among the current reation kettle, but current seal structure often only sets up the one deck, and uses through a period of time, and sealing performance can decline to some extent, probably causes the leakage, reduces the effect of reaction.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a sealed auxiliary device of supercritical fluid extraction, it can realize when carrying out the supercritical fluid extraction reaction, supplementary leakproofness that increases between reation kettle and the kettle cover to reduce reation kettle and take place the possibility of leaking.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A sealing auxiliary device for supercritical extraction comprises a kettle body, wherein an upper end cover is arranged on the upper side of the kettle body, a lower end cover is fixedly connected to the upper end of the kettle body, a plurality of threaded holes are formed in the lower end cover, insertion rods are connected in the threaded holes in a threaded manner, a sealing block is fixedly connected to one end, close to each other, of the insertion rods, a pair of connecting blocks is fixedly connected to the outer end of the kettle body, a rotating rod is rotatably connected to the upper end of each connecting block, a butting ball is fixedly connected to the lower end of each rotating rod, a sealing column is fixedly connected to the lower end of the upper end cover, the outer end of the sealing column is in threaded connection with the upper inner wall of the kettle body, a plurality of screw holes are formed in the upper end cover, bolts are connected in the threaded manner, a plurality of thread grooves are formed in the upper end of the lower end cover and, the annular groove is matched with the sealing block, the upper end of the upper end cover is provided with the arc-shaped groove, the arc-shaped groove is matched with the butt joint ball, the sealing performance between the reaction kettle and the kettle cover can be increased in an auxiliary mode when supercritical extraction reaction is carried out, and therefore the possibility that the reaction kettle leaks is reduced.
Furthermore, the inner wall of the arc-shaped groove is fixedly connected with a silica gel layer, the thickness of the silica gel layer is 0.3-0.8cm, and the silica gel layer can increase the wedging degree of the butt-joint ball and the arc-shaped groove and is convenient for butt-joint of the butt-joint ball and the arc-shaped groove.
Furthermore, the upper end of the upper end cover is fixedly connected with a handle, the outer end of the handle is sleeved with an anti-slip sleeve, technicians can conveniently operate the upper end cover through the handle, and the upper end cover is butted with the lower end cover.
Furthermore, the lower end of the sealing column is fixedly connected with a sealing layer, the diameter of the sealing layer is slightly larger than the inner diameter of the kettle body, the sealing layer can increase the sealing performance between the sealing column and the inner wall of the kettle body, and the possibility of leakage is reduced.
Further, the inner wall of the cauldron body is connected with the strengthening layer, the outer end of the cauldron body is connected with the protection film, and the strengthening layer can increase the structural strength of the cauldron body, and the protection film can effectively protect the surface of the cauldron body. Reducing the possibility of damage.
Furthermore, the distance from the connecting block to the arc-shaped groove is slightly larger than the height of the rotating rod, so that the rotating rod can provide downward pressure for the upper end cover, and the possibility of leakage between the upper end cover and the lower end cover is reduced.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) the scheme can realize that the sealing performance between the reaction kettle and the kettle cover is increased in an auxiliary way when the supercritical extraction reaction is carried out, thereby reducing the possibility of leakage of the reaction kettle.
(2) The inner wall of the arc-shaped groove is fixedly connected with a silica gel layer, the thickness of the silica gel layer is 0.3-0.8cm, the silica gel layer can increase the wedging degree of the butt-joint ball and the arc-shaped groove, the butt-joint ball and the arc-shaped groove are convenient to butt-joint,
(3) the upper end of the upper end cover is fixedly connected with a handle, the outer end of the handle is sleeved with an anti-slip sleeve, technicians can conveniently operate the upper end cover through the handle, and the upper end cover is butted with the lower end cover.
(4) The sealing layer is fixedly connected to the lower end of the sealing column, the diameter of the sealing layer is slightly larger than the inner diameter of the kettle body, the sealing layer can improve the sealing performance between the sealing column and the inner wall of the kettle body, and the possibility of leakage is reduced.
(5) The inner wall of the cauldron body is connected with the strengthening layer, and the outer end of the cauldron body is connected with the protection film, and the strengthening layer can increase the structural strength of the cauldron body, and the protection film can effectively protect the surface of the cauldron body. Reducing the possibility of damage.
(6) The distance from the connecting block to the arc-shaped groove is slightly larger than the height of the rotating rod, so that the rotating rod can provide downward pressure for the upper end cover, and the possibility of leakage between the upper end cover and the lower end cover is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the upper end cap of the present invention;
FIG. 3 is a schematic structural view of the present invention during docking;
fig. 4 is a schematic structural diagram at a in fig. 3.
The reference numbers in the figures illustrate:
the reactor comprises a reactor body 1, an upper end cover 2, a lower end cover 3, a sealing column 4, a connecting block 5, a rotating rod 6, an arc-shaped groove 7, a bolt 8, a butt-joint ball 9, a threaded hole 10, an inserted rod 11, a sealing block 12, an annular groove 13 and a silica gel layer 14.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-4, a sealing auxiliary device for supercritical extraction comprises a kettle 1, an upper end cover 2 is disposed on the upper side of the kettle 1, a lower end cover 3 is fixedly connected to the upper end of the kettle 1, a plurality of threaded holes 10 are formed in the lower end cover 3, insert rods 11 are connected to the threaded holes 10 through internal threads, a sealing block 12 is fixedly connected to the ends of the insert rods 11 close to each other, a pair of connecting blocks 5 is fixedly connected to the outer end of the kettle 1, a rotating rod 6 is rotatably connected to the upper end of the connecting blocks 5, a butt ball 9 is fixedly connected to the lower end of the rotating rod 6, a sealing column 4 is fixedly connected to the lower end of the upper end cover 2, the outer end of the sealing column 4 is in threaded connection with the upper inner wall of the kettle 1, a plurality of threaded holes are formed in the upper end cover 2, a bolt 8 is connected to the threaded holes through internal threads, a plurality of threaded grooves are formed, the annular groove 13 is matched with the sealing block 12, the upper end of the upper end cover 2 is provided with an arc-shaped groove 7, and the arc-shaped groove 7 is matched with the butt joint ball 9.
Referring to fig. 1-4, the inner wall of the arc-shaped groove 7 is fixedly connected with a silica gel layer 14, the thickness of the silica gel layer 14 is 0.3-0.8cm, the silica gel layer 14 can increase the wedging degree of the butt-joint ball 9 and the arc-shaped groove 7, the butt-joint of the butt-joint ball 9 and the arc-shaped groove 7 is convenient, the upper end of the upper end cover 2 is fixedly connected with a handle, the outer end of the handle is sleeved with an anti-slip sleeve, make things convenient for technical staff to operate upper end cover 2 through the handle, accomplish the butt joint of upper end cover 2 and lower extreme cover 3, the lower extreme fixedly connected with sealing column 4 has the sealing layer, the diameter of sealing layer slightly is greater than the internal diameter of the cauldron body 1, the sealing layer can increase the leakproofness between sealing column 4 and the cauldron body 1 inner wall, reduce the possibility of leaking, the inner wall of the cauldron body 1 is connected with the strengthening layer, the outer end of the cauldron body 1 is connected with the protection film, the structural strength of the cauldron body 1 can be increased to the strengthening layer, the surface of the cauldron body 1 can effectively be protected to the protection film. Reducing the possibility of damage, the distance from the connecting block 5 to the arc-shaped groove 7 is slightly larger than the height of the rotating rod 6, so that the rotating rod 6 can provide downward pressure on the upper end cover 2, and the possibility of leakage between the upper end cover 2 and the lower end cover 3 is reduced.
In use, referring to fig. 1-4, a technician connects the lower end of the sealing post 4 with the inner wall of the kettle body 1 through a screw thread, then fixes the upper end cover 2 through a bolt 8, so that the upper end cover 2 is tightly attached to the lower end cover 3, the sealing performance between the upper end cover 2 and the kettle body 1 is improved, then a technician rotates the inserted link 11, so that the sealing block 12 is butted with the annular groove 13 to further increase the sealing performance between the upper end cover 2 and the kettle body 1, then a technician rotates the rotating rod 6 to butt the butt-joint ball 9 with the arc-shaped groove 7, downward pressure is applied to the upper end cover 2 through the rotating rod 6, the sealing performance between the upper end cover 2 and the kettle body 1 is further improved, thereby improving the whole sealing performance, compared with the prior art, the utility model can realize that when the supercritical extraction reaction is carried out, the sealing performance between the reaction kettle and the kettle cover is increased in an auxiliary mode, so that the possibility of leakage of the reaction kettle is reduced.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a sealed auxiliary device of supercritical fluid extraction, includes the cauldron body (1), the upside of the cauldron body (1) is equipped with upper end cover (2), its characterized in that: the upper end of the kettle body (1) is fixedly connected with a lower end cover (3), a plurality of threaded holes (10) are formed in the lower end cover (3), inserting rods (11) are connected with the threaded holes (10) in an internal thread manner, one ends of the inserting rods (11) which are close to each other are fixedly connected with a sealing block (12), the outer end of the kettle body (1) is fixedly connected with a pair of connecting blocks (5), the upper end of each connecting block (5) is rotatably connected with a rotating rod (6), the lower end of each rotating rod (6) is fixedly connected with a butt joint ball (9), the lower end of the upper end cover (2) is fixedly connected with a sealing column (4), the outer end of each sealing column (4) is in threaded connection with the upper inner wall of the kettle body (1), a plurality of threaded holes are formed in the upper end cover (2), bolts (8) are connected with the threaded holes in an internal thread manner, and a, the thread groove is matched with the bolt (8), an annular groove (13) is formed in the outer end of the sealing column (4), the annular groove (13) is matched with the sealing block (12), an arc-shaped groove (7) is formed in the upper end of the upper end cover (2), and the arc-shaped groove (7) is matched with the butt joint ball (9).
2. The sealing auxiliary device for supercritical extraction according to claim 1, wherein: the inner wall of the arc-shaped groove (7) is fixedly connected with a silica gel layer (14), and the thickness of the silica gel layer (14) is 0.3-0.8 cm.
3. The sealing auxiliary device for supercritical extraction according to claim 1, wherein: the upper end of the upper end cover (2) is fixedly connected with a handle, and an anti-slip sleeve is sleeved at the outer end of the handle.
4. The sealing auxiliary device for supercritical extraction according to claim 1, wherein: the lower end of the sealing column (4) is fixedly connected with a sealing layer, and the diameter of the sealing layer is slightly larger than the inner diameter of the kettle body (1).
5. The sealing auxiliary device for supercritical extraction according to claim 1, wherein: the inner wall of the kettle body (1) is connected with a strengthening layer, and the outer end of the kettle body (1) is connected with a protective film.
6. The sealing auxiliary device for supercritical extraction according to claim 1, wherein: the distance between the connecting block (5) and the arc-shaped groove (7) is slightly larger than the height of the rotating rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922461095.8U CN211585292U (en) | 2019-12-31 | 2019-12-31 | Supercritical extraction sealing auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922461095.8U CN211585292U (en) | 2019-12-31 | 2019-12-31 | Supercritical extraction sealing auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211585292U true CN211585292U (en) | 2020-09-29 |
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ID=72598555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922461095.8U Expired - Fee Related CN211585292U (en) | 2019-12-31 | 2019-12-31 | Supercritical extraction sealing auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211585292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124249A (en) * | 2021-04-01 | 2021-07-16 | 南通睿智超临界科技发展有限公司 | Quick sealing joint for supercritical extraction device |
-
2019
- 2019-12-31 CN CN201922461095.8U patent/CN211585292U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124249A (en) * | 2021-04-01 | 2021-07-16 | 南通睿智超临界科技发展有限公司 | Quick sealing joint for supercritical extraction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 Termination date: 20211231 |