CN219551023U - Vacuum dryer for fluoropyrrolidine hydrochloride - Google Patents
Vacuum dryer for fluoropyrrolidine hydrochloride Download PDFInfo
- Publication number
- CN219551023U CN219551023U CN202321301095.1U CN202321301095U CN219551023U CN 219551023 U CN219551023 U CN 219551023U CN 202321301095 U CN202321301095 U CN 202321301095U CN 219551023 U CN219551023 U CN 219551023U
- Authority
- CN
- China
- Prior art keywords
- mounting
- shell
- bolts
- vacuum dryer
- fixing
- 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.)
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- OTWVFHZMWFGHSJ-UHFFFAOYSA-N 1-fluoropyrrolidine Chemical compound FN1CCCC1 OTWVFHZMWFGHSJ-UHFFFAOYSA-N 0.000 title claims abstract description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title abstract description 9
- 239000011521 glass Substances 0.000 claims abstract description 10
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 239000003779 heat-resistant material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- ONZQQNLQDBLQMQ-UHFFFAOYSA-N 1-fluoropyrrolidine;hydrochloride Chemical compound Cl.FN1CCCC1 ONZQQNLQDBLQMQ-UHFFFAOYSA-N 0.000 claims description 2
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 claims 5
- 238000001035 drying Methods 0.000 abstract description 17
- FCLZCOCSZQNREK-UHFFFAOYSA-N Pyrrolidine, hydrochloride Chemical class Cl.C1CCNC1 FCLZCOCSZQNREK-UHFFFAOYSA-N 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003958 fumigation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a vacuum dryer for fluorinated pyrrolidine hydrochloride, which relates to the technical field of dryers and comprises a base, wherein a shell is movably arranged at the top end of the base, a mounting cover is movably arranged at the top end of the shell, a mounting hole is movably formed in the middle of the top end of the mounting cover, a piston frame is movably arranged in the mounting hole, a fixing mechanism is movably arranged at the top end of the base, the fixing mechanism comprises a fixing frame, and the fixing frame is movably arranged at the bottom end of the base; according to the vacuum dryer for the fluoropyrrolidine hydrochloride, the change condition of the fluoropyrrolidine hydrochloride in the drying process is observed through the glass shell, and the height of the fixing frame is adjusted, so that the drying device is heated uniformly, the temperature of the inner cavity of the drying device is controlled, and the sample drying process is heated uniformly.
Description
Technical Field
The utility model relates to the technical field of dryers, in particular to a vacuum dryer for fluorinated pyrrolidine hydrochloride.
Background
Fluoropyrrolidine hydrochloride is commonly used in organic synthesis and biochemical experiments and is usually required to be dried under vacuum, a vacuum dryer being a device for drying samples under no or low pressure conditions, and "a vacuum dryer" is disclosed in chinese patent application No. 201520111874.4. The vacuum dryer comprises a glass main body with an upward opening and a glass cover body covered on the glass main body, wherein the glass main body is provided with a cavity for containing a sample, a movable partition plate for dividing the cavity into an upper cavity and a lower cavity is arranged in the cavity, and a plurality of glass supporting pieces are arranged on at least one of the bottom surfaces of the upper cavity and the lower cavity. The double-layer structure of the vacuum dryer can be adjusted as required, and the movable partition plate can be detached as required to adjust the structure of the vacuum dryer. According to the vacuum dryer disclosed by the utility model, the sample holding quantity is increased in the fumigation process, and the experimental efficiency is improved, so that the problems of small sample holding quantity, time and labor waste in the experimental process of the single-layer dryer are solved. "
This comparison document has only solved the single-layer dryer and has held the problem that sample quantity is few, and the experimentation is wasted time and energy, but does not solve the problem that can not control the desicator inner chamber temperature, and the desicator inner chamber can not evenly be heated to lead to the uneven or excessive drying of sample drying, make the inside heat conduction effect of sample variation, influence drying efficiency and dry quality, and the heater overheating can make equipment performance decline, even break down and damage, influence the life of equipment.
Disclosure of Invention
The object of the present utility model is to provide a vacuum dryer for fluoropyrrolidine hydrochloride that solves the above-mentioned drawbacks of the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a vacuum drier for fluoro-pyrrolidine hydrochloride, includes the base, the shell is installed through the bolt in the base top, the installation lid is installed through the bolt in the shell top, the mounting hole has been seted up in the activity of installation lid top middle part, and installs the piston frame through the bolt in the mounting hole inside, the fixed establishment is installed through the bolt in the base top, fixed establishment includes the fixed frame, the fixed frame passes through the bolt to be installed in the base bottom.
Further, fixed establishment still includes first fixed pipe, screw thread post, second fixed pipe and fixed bolster, three first fixed pipe passes through the bolt to be installed at fixed frame bottom triangle, three screw thread post top passes through the bolt to be installed at first fixed pipe bottom, three a plurality of screw thread circle has been seted up all around to the second fixed pipe inner chamber, three the fixed pipe inner chamber of second is through with screw thread post bottom meshing slidable mounting in screw thread post bottom.
Further, the first mounting threads are mounted on the periphery of the bottom end of the mounting cover through bolts, the second mounting threads are mounted on the periphery of the top end of the inner cavity of the shell through bolts, and the mounting cover is movably mounted on the top end of the shell through the engagement of the first mounting threads and the second mounting threads.
Further, the movable cavity is formed in the top end of the piston frame, the rubber ring is arranged around the movable cavity, the piston main body is arranged in the movable cavity in a sleeved mode, the middle of the front end of the piston frame is provided with the mounting through hole, and the exhaust pipe is arranged in the mounting through hole through the bolt.
Further, the bottom end of the inner cavity of the shell is provided with a placing net through bolts, the placing net is made of heat-resistant materials, the shell is made of transparent glass materials and is in a rectangular structure, and the inner cavity of the shell is provided with absorbent cotton through bonding.
Further, the heater has been placed to the fixed frame below, the placing hole has been seted up at heater front end middle part, the fixed frame overlooks and takes on triangle-shaped structure.
Compared with the prior art, the utility model provides the vacuum dryer for the fluoropyrrolidine hydrochloride,
according to the utility model, the change condition of the fluoropyrrolidine hydrochloride in the drying process is observed through the glass shell, and the height of the fixing frame is adjusted, so that the drying device is heated uniformly, the temperature of the inner cavity of the drying device is controlled, the sample is heated uniformly in the drying process, the heat conduction effect in the sample is improved, the drying efficiency and the drying quality are improved, and the heater is heated uniformly to protect the drying device, so that the service life of the drying device is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a partial structure according to an embodiment of the present utility model;
FIG. 3 is a schematic structural diagram of a fixing assembly according to an embodiment of the present utility model;
fig. 4 is a schematic view of a placement net structure according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a base; 2. a fixing mechanism; 201. a fixed frame; 202. a first fixed tube; 203. a threaded column; 204. a second fixed tube; 205. a fixed support; 3. a housing; 4. a mounting cover; 5. a heater; 6. placing the hole; 7. an exhaust pipe; 8. a movable cavity; 9. a piston frame; 10. a piston body; 11. a second mounting thread; 12. a first mounting thread; 13. placing a net.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, a vacuum dryer for fluoropyrrolidine hydrochloride comprises a base 1, wherein a shell 3 is mounted on the top end of the base 1 through bolts, a mounting cover 4 is mounted on the top end of the shell 3 through bolts, a mounting hole is movably formed in the middle of the top end of the mounting cover 4, a piston frame 9 is mounted in the mounting hole through bolts, a fixing mechanism 2 is mounted on the top end of the base 1 through bolts, the fixing mechanism 2 comprises a fixing frame 201, and the fixing frame 201 is mounted on the bottom end of the base 1 through bolts.
The fixing mechanism 2 further comprises a first fixing tube 202, threaded columns 203, a second fixing tube 204 and a fixing support 205, wherein the three first fixing tubes 202 are arranged at the bottom triangle of the fixing frame 201 through bolts, the top ends of the three threaded columns 203 are arranged at the bottom of the first fixing tube 202 through bolts, a plurality of threaded rings are arranged around the inner cavities of the three second fixing tubes 204, the inner cavities of the three second fixing tubes 204 are slidably arranged at the bottom ends of the threaded columns 203 through meshing with the bottom ends of the threaded columns 203, and the lifting or the lowering of the fixing mechanism 2 is realized through the threaded columns 203;
the periphery of the bottom end of the mounting cover 4 is provided with a first mounting thread 12 through bolts, the periphery of the top end of the inner cavity of the shell 3 is provided with a second mounting thread 11 through bolts, the mounting cover 4 is meshed with the second mounting thread 11 through the first mounting thread 12 and movably mounted on the top end of the shell 3, and the first mounting thread 12 is meshed with the second mounting thread 11 to finish the fixation of the shell 3;
the top end of the piston frame 9 is provided with a movable cavity 8, rubber rings are arranged around the movable cavity 8, a piston main body 10 is arranged in the movable cavity 8 through sleeving, a mounting through hole is formed in the middle of the front end of the piston frame 9, an exhaust pipe 7 is arranged in the mounting through hole through bolts, and the interior of the device is exhausted through the exhaust pipe 7;
the bottom end of the inner cavity of the shell 3 is provided with a placing net 13 through bolts, the placing net 13 is made of heat-resistant materials, the shell 3 is made of transparent glass materials and is in a rectangular structure in front view, the inner cavity of the shell 3 is provided with absorbent cotton through bonding, and evaporated water is absorbed through the absorbent cotton;
the heater 5 is placed below the fixed frame 201, the placement hole 6 is formed in the middle of the front end of the heater 5, the fixed frame 201 is in a triangular structure in overlook view, and the heater 5 is used for heating the device.
Working principle: when the device is used, the mounting cover 4 is taken out from the top end of the shell 3 by twisting the mounting cover 4, the fluorinated pyrrolidine hydrochloride is placed on the placing net 13, then the mounting cover 4 is reinstalled on the top end of the shell 3, the air extractor is installed outside the air extraction pipe 7, the air extractor is opened manually to suck air in the inner cavity of the shell 3, a vacuum environment is manufactured, the fluorinated pyrrolidine hydrochloride in the inner cavity of the shell 3 is dried by heating the base 1 through the heater 5, if the heating temperature is too high, the second fixing pipe 204 is twisted, the fixing frame 201 is meshed with the thread ring and the thread column 203 in the second fixing pipe 204, so that the drying device is lifted, and the temperature in the device is reduced.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The utility model provides a vacuum drier for fluoro pyrrolidine hydrochloride, includes base (1), its characterized in that, base (1) top movable mounting has shell (3), shell (3) top movable mounting has installation lid (4), installation lid (4) top middle part movable has seted up the mounting hole, and the inside movable mounting of mounting hole has piston frame (9), base (1) top movable mounting has fixed establishment (2), fixed establishment (2) include fixed frame (201), fixed frame (201) movable mounting is in base (1) bottom.
2. A vacuum dryer for a fluoropyrrolidine hydrochloride salt as claimed in claim 1, wherein: the fixing mechanism (2) further comprises a first fixing tube (202), a threaded column (203), a second fixing tube (204) and a fixing support (205), wherein the first fixing tube (202) is installed at the bottom end triangle of the fixing frame (201) through bolts, the top ends of the threaded columns (203) are installed at the bottom end of the first fixing tube (202) through bolts, the inner cavities of the second fixing tube (204) are provided with a plurality of threaded rings all around, and the inner cavities of the second fixing tube (204) are installed at the bottom ends of the threaded columns (203) in a meshed sliding mode through the bottom ends of the threaded columns (203).
3. A vacuum dryer for a fluoropyrrolidine hydrochloride salt as claimed in claim 1, wherein: the mounting cover (4) is characterized in that first mounting threads (12) are mounted on the periphery of the bottom end of the mounting cover (4) through bolts, second mounting threads (11) are mounted on the periphery of the top end of the inner cavity of the shell (3) through bolts, and the mounting cover (4) is movably mounted on the top end of the shell (3) through the first mounting threads (12) and the second mounting threads (11) in a meshed mode.
4. A vacuum dryer for a fluoropyrrolidine hydrochloride salt as claimed in claim 1, wherein: the movable cavity (8) is formed in the top end of the piston frame (9), the rubber ring is arranged around the movable cavity (8), the piston main body (10) is arranged inside the movable cavity (8) in a sleeved mode, the middle of the front end of the piston frame (9) is provided with a mounting through hole, and the exhaust pipe (7) is arranged inside the mounting through hole through bolts.
5. A vacuum dryer for a fluoropyrrolidine hydrochloride salt as claimed in claim 1, wherein: the novel waterproof plastic is characterized in that a placing net (13) is arranged at the bottom end of an inner cavity of the shell (3) through bolts, the placing net (13) is made of heat-resistant materials, the shell (3) is made of transparent glass materials and is in a rectangular structure in front view, and water-absorbing cotton is arranged in the inner cavity of the shell (3) through bonding.
6. A vacuum dryer for a fluoropyrrolidine hydrochloride salt as claimed in claim 2, wherein: the heater (5) is placed below the fixed frame (201), a placement hole (6) is formed in the middle of the front end of the heater (5), and the fixed frame (201) is in a triangular structure in overlook view.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321301095.1U CN219551023U (en) | 2023-05-26 | 2023-05-26 | Vacuum dryer for fluoropyrrolidine hydrochloride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321301095.1U CN219551023U (en) | 2023-05-26 | 2023-05-26 | Vacuum dryer for fluoropyrrolidine hydrochloride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219551023U true CN219551023U (en) | 2023-08-18 |
Family
ID=87736845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321301095.1U Active CN219551023U (en) | 2023-05-26 | 2023-05-26 | Vacuum dryer for fluoropyrrolidine hydrochloride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219551023U (en) |
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2023
- 2023-05-26 CN CN202321301095.1U patent/CN219551023U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |