CN218900860U - Rotary evaporator with tetrafluoro feeding device - Google Patents
Rotary evaporator with tetrafluoro feeding device Download PDFInfo
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- CN218900860U CN218900860U CN202320111458.9U CN202320111458U CN218900860U CN 218900860 U CN218900860 U CN 218900860U CN 202320111458 U CN202320111458 U CN 202320111458U CN 218900860 U CN218900860 U CN 218900860U
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- bottle
- tetrafluoro
- feeding device
- flange
- charging
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Abstract
The utility model provides a rotary evaporator with a tetrafluoro feeding device, which comprises a rack for supporting, wherein a rotary motor is arranged at the upper end of the rack, a rotary bottle is arranged on the rotary motor, a vertically placed mounting rack is arranged on one side of the rack, a vent bottle is connected to the bottle mouth of the rotary bottle through a flange, a connecting flange is arranged at the upper end of the vent bottle, a feeding device capable of keeping the vacuum degree in the rotary bottle during feeding is connected through the connecting flange, the feeding device comprises a tetrafluoro bottle connected with the connecting flange, the tetrafluoro bottle is of a structure with two ends open, one end of the tetrafluoro bottle is fixedly connected with the connecting flange, connecting threads are arranged on the inner side surface of the other end of the tetrafluoro bottle, and the connecting threads are connected with valve cores.
Description
Technical Field
The utility model relates to the technical field of rotary evaporators, in particular to a rotary evaporator with a tetrafluoro feeding device.
Background
Under the negative pressure state, the rotary evaporator needs to feed materials through a glass feed port, and the feeding device is a grinding port and is directly inserted into the grinding port of the rotary evaporator; the grinding mouth of the glass feeding device is not beneficial to the maintenance of the vacuum degree, and a feeding device which is more beneficial to ensuring the vacuum degree is needed.
The patent number of the patent is CN202210403132.3, the patent name is a disclosure material of a rotary evaporator, and the disclosure of the disclosure is that by analysis: the upper end of the communication bottle 6 is communicated with a charging hopper 8, the charging hopper 8 is provided with a charging valve 9, the charging hopper 8 can charge the inside of the rotary bottle 7 through a charging port at the end part, a charging switch on the charging hopper 8 is opened, and the rotary bottle 7 is closed after liquid is input; the feeding device in this structure is the grind structure among the prior art, when reinforced, hardly guarantees the vacuum.
Disclosure of Invention
In view of the above, the utility model provides a rotary evaporator with a tetrafluoro charging device, which not only can ensure the vacuum degree during charging, but also has simple structure and convenient operation.
In order to solve the technical problems, the utility model provides a rotary evaporator with a tetrafluoro feeding device, which comprises a rack for supporting, wherein a rotary motor is arranged at the upper end of the rack, a rotary bottle is arranged on the rotary motor, a vertically placed mounting rack is arranged on one side of the rack, a vent bottle is connected to the bottle opening of the rotary bottle through a flange, a connecting flange is arranged at the bottle opening at the upper end of the vent bottle, the feeding device capable of keeping the vacuum degree in the rotary bottle during feeding is connected through the connecting flange, the feeding device comprises a tetrafluoro bottle connected with the connecting flange, the tetrafluoro bottle is of a structure with two open ends, one end of the tetrafluoro bottle is fixedly connected with the connecting flange, the inner side surface of the other end of the tetrafluoro bottle is provided with connecting threads, and the connecting threads are connected with valve cores.
Further, the valve core is in threaded connection with the tetrafluoro bottle and is used for keeping the vacuum degree in the bottle during charging.
Further, the upper end of the valve core is provided with a handle which is convenient for screwing the valve core.
Further, a charging opening is formed in the tetrafluoro bottle, and the valve core blocks the charging opening when the valve core is screwed deep.
The technical scheme of the utility model has the following beneficial effects:
1. the whole vacuum degree of the equipment can be ensured.
2. Compared with the glass material, the charging device of the tetrafluoro material can not be damaged and is more durable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the feeding device of FIG. 1;
in the figure: 1. a frame; 2. a rotating electric machine; 3. rotating the bottle; 4. a mounting frame; 5. a ventilation bottle; 6. a charging device; 7. a connecting flange; 8. a condenser; 9. a collection bottle; 61. a handle; 62. a valve core; 63. a connecting ring; 64. a connecting thread; 65. a tetrafluoro bottle; 66. and a charging port.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1-2:
examples
The utility model provides a rotary evaporator with tetrafluoro feeding device 6, includes frame 1 that is used for supporting role, the upper end of frame 1 is provided with rotating electrical machines 2, install rotatory bottle 3 on the rotating electrical machines 2, the mounting bracket 4 of vertical placing is installed to one side of frame 1, the bottleneck of rotatory bottle 3 has vent bottle 5 through flange joint, vent bottle 5's upper end bottleneck is provided with flange 7 to be connected with the feeding device 6 that can keep the vacuum in the rotatory bottle 3 when feeding through flange 7, feeding device 6 includes the tetrafluoro bottle 65 of being connected with flange 7, tetrafluoro bottle 65 is both ends open structure, and one end and flange 7 fixed connection, and the medial surface of the other end is provided with connecting screw thread 64, connecting screw thread 64 is connected with case 62.
In this embodiment, the charging device 6 with vacuum degree is added on the ventilation bottle 5, specifically, the charging device 6 includes the tetrafluoro bottle 65, the tetrafluoro bottle 65 is connected with the gas bottle 5 through the flange, the tetrafluoro bottle 65 is the structure with two open ends, one end is connected with the ventilation bottle 5, the other end is connected with the valve core 62, and is threaded connection with the valve core 62, through threaded connection, vacuum degree during charging can be guaranteed, for the structure of grinding in the prior art, the effect of keeping vacuum degree is better.
Example 2
The valve core 62 is in threaded connection with the tetrafluoro bottle 65 and is used for maintaining the vacuum degree in the bottle during charging.
In this embodiment, the valve core 62 is provided with a thread, the inside of the tetrafluoro bottle 65 is provided with a thread, and the threads are screwed and connected, so that the air leakage is not caused during the feeding, and the vacuum degree can be ensured.
Example 3
The upper end of the valve core 62 is provided with a handle 61 which facilitates screwing the valve core 62.
In this embodiment, the handle 61 is provided on the valve element 62, and the handle 61 is made of rubber material and is fixedly connected with the valve element 62, so as to facilitate the operator to screw the valve element 62.
Example 4
The tetrafluoro bottle 65 is provided with a feed inlet 66, and the valve core 62 blocks the feed inlet when screwing deeply. 66
Unlike the above embodiment, in this embodiment, a charging port 66 is also provided in the tetrafluoro bottle 65, which facilitates charging, and the valve core 62 is used to block the charging port 66 when not charging.
The working method (or working principle) of the utility model is as follows:
when the technology works, the feeding device 6 is made of the tetrafluoro material instead of the glass material, in addition, a cock opening is arranged in the tetrafluoro bottle 65 and is matched with threads on the valve core 62, compared with the feeding device 6 with a grinding structure, the technology is convenient to maintain the vacuum degree, good in effect, convenient to operate and capable of being operated by holding the handle 61 by a person.
In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (4)
1. Rotary evaporator with tetrafluoro feeding device, including frame (1) that is used for supporting role, the upper end of frame (1) is provided with rotating electrical machines (2), install rotatory bottle (3) on rotating electrical machines (2), mounting bracket (4) that vertical placed are installed to one side of frame (1), the bottleneck of rotatory bottle (3) has bottle (5) of ventilating through flange joint, its characterized in that: the upper end bottleneck of ventilation bottle (5) is provided with flange (7) to be connected with through flange (7) can keep feeding device (6) of vacuum in rotatory bottle (3) when feeding, feeding device (6) include tetrafluoro bottle (65) be connected with flange (7), tetrafluoro bottle (65) are both ends open structure, one end and flange (7) fixed connection, and the medial surface of the other end is provided with connecting screw thread (64), connecting screw thread (64) are connected with case (62).
2. A rotary evaporator with tetrafluoro charging device as set forth in claim 1, characterized in that: the valve core (62) is in threaded connection with the tetrafluoro bottle (65) and is used for maintaining the vacuum degree in the bottle during charging.
3. A rotary evaporator with tetrafluoro charging apparatus as set forth in claim 2, characterized in that: the upper end of the valve core (62) is provided with a handle (61) which is convenient for screwing the valve core (62).
4. A rotary evaporator with tetrafluoro charging device as set forth in claim 3, characterized in that: a charging opening (66) is arranged on the tetrafluoro bottle (65), and the valve core (62) blocks the charging opening (66) when in a screwing depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320111458.9U CN218900860U (en) | 2023-01-16 | 2023-01-16 | Rotary evaporator with tetrafluoro feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320111458.9U CN218900860U (en) | 2023-01-16 | 2023-01-16 | Rotary evaporator with tetrafluoro feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218900860U true CN218900860U (en) | 2023-04-25 |
Family
ID=86048360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320111458.9U Active CN218900860U (en) | 2023-01-16 | 2023-01-16 | Rotary evaporator with tetrafluoro feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218900860U (en) |
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2023
- 2023-01-16 CN CN202320111458.9U patent/CN218900860U/en active Active
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