CN217340137U

CN217340137U - Dideoxythymidine preparation is with cooling crystallization device

Info

Publication number: CN217340137U
Application number: CN202123390689.8U
Authority: CN
Inventors: 许仁杰; 彭琳
Original assignee: Nanjing Youwei Biotechnology Co ltd
Current assignee: Nanjing Youwei Biotechnology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-02
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a cooling crystallization device for preparing dideoxy thymidine, which comprises a body, wherein the top of the body is fixedly provided with a motor, the output end of the motor extends into the body and is fixedly connected with a stirring device, the body is internally provided with a heat dissipation device which is positioned inside a heat dissipation device, the heat dissipation device comprises an air inlet disc, an air outlet disc and a plurality of condenser pipes, the condenser pipes are arranged between the air inlet disc and the air outlet disc, one side of the body is fixedly provided with a condenser, the output end of the condenser is connected with an air inlet pipe, the input end is connected with an air outlet pipe, the air inlet pipe extends into the body and is connected with the air inlet disc, the air outlet pipe extends into the body and is connected with the air outlet disc, the bottom of the body is provided with a discharge port, the discharge port is screwed with a material collecting bin, the bottom of the collecting bin is provided with a connector, the connector bottom is screwed and is installed the inlet tube, the inlet tube is connected with suction filtration device.

Description

Dideoxythymidine preparation is with cooling crystallization device

Technical Field

The utility model belongs to the technical field of cooling crystallization device technique and specifically relates to a preparation of dideoxy thymidine is with cooling crystallization device.

Background

The chemical reaction kettle is a container for chemical reaction, and realizes the heating, evaporation, cooling and low-speed mixing functions required by the process through the structural design and parameter configuration of the container. Some chemical reactions require cooling to precipitate crystals. The exothermic phenomenon of ubiquitous among the chemical reaction, simultaneously, the reactant is stirred by the stirring rake and takes place frictional heating etc. in reation kettle, and these factors all can make temperature rise in the reation kettle, and the high temperature can influence chemical reaction's effective going on, still can make reation kettle itself overheated to can accelerate the end of reation kettle life-span so reation kettle crystallization cooling device be the essential part in the reation kettle working process.

In the traditional cooling crystallization device, the cooling pipe is arranged on the outer wall of the crystallization chamber, so that the liquid at the center of the crystallization chamber is still in an overheated state, the heat dissipation effect is poor, and the precipitated crystals exist in the crystallization chamber and are taken out difficultly. Therefore, the utility model provides a preparation of dideoxy thymidine is with cooling crystallization device for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling crystallization device is used in preparation of dideoxy thymidine to solve the problem that above-mentioned background art provided.

In order to achieve the above purpose, the utility model provides a following technical scheme: a cooling crystallization device for preparing dideoxy thymidine comprises a body, wherein a motor is fixedly arranged at the top of the body, the output end of the motor extends into the body and is fixedly connected with a stirring device, a heat dissipation device is arranged in the body and is positioned in the heat dissipation device, the heat dissipation device comprises an air inlet disc, an air outlet disc and a plurality of condensation pipes, the condensation pipes are arranged between the air inlet disc and the air outlet disc, a condenser is fixedly arranged at one side of the body, the output end of the condenser is connected with an air inlet pipe, the input end of the condenser is connected with an air outlet pipe, the air inlet pipe extends into the body and is connected with the air inlet disc, the air outlet pipe extends into the body and is connected with the air outlet disc, a discharge port is arranged at the bottom of the body, a material collecting bin is screwed at the discharge port, and a connector is screwed at the bottom of the material collecting bin, the connector bottom is screwed and is installed the inlet tube, the water inlet pipe is connected with the suction filtration device, one side of suction filtration device is equipped with the drain pipe.

Preferably, the top of the body is provided with a feeding pipe, and the feeding pipe extends into the interior of the body.

Preferably, the bottom of the body is of a funnel-shaped structure, and a support is fixedly mounted at the bottom of the body.

Preferably, the bottom of the aggregate bin is provided with a filter screen.

Preferably, a flow valve is arranged on the connector.

Preferably, the controller is fixedly mounted on the front surface of the body and is electrically connected with the motor, the condenser and the suction filtration device respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses can accelerate appearing of crystal in the solution, and the staff of being convenient for is to appearing the collection of crystal.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a structural view of the heat dissipating device of the present invention;

fig. 4 is a top view of the heat dissipation device of the present invention;

fig. 5 is a schematic structural view of the stirring device of the present invention.

In the figure: 1. a body; 2. a motor; 3. a feeding pipe; 4. a stirring device; 5. a heat sink; 6. a condenser; 7. an air inlet pipe; 8. an air outlet pipe; 9. a discharge port; 10. a material collecting bin; 11. a filter screen; 12. a connector; 13. a flow-through valve; 14. a suction filtration device; 15. a water inlet pipe; 16. a drain pipe; 17. a support; 18. a controller; 19. an air inlet disc; 20. a gas outlet disc; 21. a condenser tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a cooling crystallization device for preparing dideoxy thymidine, which comprises a body 1, a motor 2 is fixedly installed on the top of the body 1, the output end of the motor 2 extends into the body 1 and is fixedly connected with a stirring device 4, a heat dissipation device 5 is arranged inside the body 1, the stirring device 4 is located inside the heat dissipation device 5, the heat dissipation device 5 comprises an air inlet plate 19, an air outlet plate 20 and a plurality of condenser pipes 21, the condenser pipes 21 are installed between the air inlet plate 19 and the air outlet plate 20, a condenser 6 is fixedly installed on one side of the body 1, the output end of the condenser 6 is connected with an air inlet pipe 7, the input end is connected with an air outlet pipe 8, the air inlet pipe 7 extends into the body 1 and is connected with the air inlet plate 19, the air outlet pipe 8 extends into the body 1 and is connected with the air outlet plate 20, the bottom of the body 1 is provided with a discharge port 9, the discharge port 9 is screwed with the material collecting bin 10, the bottom of the material collecting bin 10 is screwed with the connector 12, the bottom of the connector 12 is screwed with the water inlet pipe 15, the water inlet pipe 15 is connected with the suction filtration device 14, and one side of the suction filtration device 14 is provided with the water discharge pipe 16.

Further, body 1 top is equipped with feed pipe 3, and feed pipe 3 extends into body 1 inside.

Further, the bottom of the body 1 is of a funnel-shaped structure, and a support 17 is fixedly mounted at the bottom.

Furthermore, a filter screen 11 is arranged at the bottom of the aggregate bin 10 and can filter out precipitated crystals.

Further, a flow valve 13 is provided on the connector 12.

Further, a controller 18 is fixedly installed on the front surface of the body 1, and the controller 18 is electrically connected with the motor 2, the condenser 6 and the suction filtration device 14 respectively.

The working principle is as follows:

in the actual use process, a worker injects a solution to be crystallized into the body 1 from the feeding pipe 3, then the motor 2 and the condenser 6 are started through the controller 18, the motor 2 enables the stirring device 4 to rotate in the body 1, and cold air generated by the condenser 6 enters the heat dissipation device 5 through the air inlet pipe 7, so that heat exchange is realized, and crystal precipitation is accelerated. After the crystals are separated out, the circulation valve 13 on the connector 12 is opened, the suction filtration device 14 is started to pump out the liquid in the body 1, the separated crystals are filtered and accumulated in the collecting bin 10 through the filter screen 11 at the bottom of the collecting bin 10, after the suction filtration of the suction filtration device 14 is completed, the connector 12 is rotationally separated from the bottom of the collecting bin 10, and the collecting bin 10 is rotationally separated from the feeding hole 9 at the bottom of the body 1 to collect the crystals.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a preparation of dideoxy thymidine is with cooling crystallization device, includes body (1), its characterized in that: the improved air conditioner is characterized in that a motor (2) is fixedly mounted at the top of the body (1), the output end of the motor (2) extends into the body (1) and is fixedly connected with a stirring device (4), a heat dissipation device (5) is arranged in the body (1), the stirring device (4) is positioned in the heat dissipation device (5), the heat dissipation device (5) comprises an air inlet disc (19), an air outlet disc (20) and a plurality of condensation pipes (21), the condensation pipes (21) are mounted between the air inlet disc (19) and the air outlet disc (20), a condenser (6) is fixedly mounted on one side of the body (1), the output end of the condenser (6) is connected with an air inlet pipe (7), the input end of the condenser is connected with an air outlet pipe (8), the air inlet pipe (7) extends into the body (1) and is connected with the air inlet disc (19), and the air outlet pipe (8) extends into the body (1), and be connected with air outlet disc (20), the bottom of body (1) is equipped with discharge gate (9), discharge gate (9) are screwed and are installed collection feed bin (10), collection feed bin (10) bottom is screwed and is installed connector (12), connector (12) bottom is screwed and is installed inlet tube (15), inlet tube (15) are connected with suction filtration device (14), one side of suction filtration device (14) is equipped with drain pipe (16).

2. The cool crystallization device for preparing dideoxythymidine according to claim 1, wherein the top of the body (1) is provided with a feeding pipe (3), and the feeding pipe (3) extends into the body (1).

3. The cooling crystallization device for preparing dideoxythymidine according to claim 1, wherein the bottom of the body (1) is funnel-shaped and is fixedly provided with a bracket (17).

4. The cooling crystallization device for preparing dideoxy thymidine according to claim 1, wherein the bottom of the collecting bin (10) is provided with a filter screen (11).

5. The cooling crystallization device for preparing dideoxythymidine according to claim 1, wherein the connector (12) is provided with a flow valve (13).

6. The cooling crystallization device for preparing dideoxy thymidine according to claim 1, wherein a controller (18) is fixedly installed on the front surface of the body (1), and the controller (18) is electrically connected to the motor (2), the condenser (6) and the suction filtration device (14).