CN218609369U

CN218609369U - Reaction kettle for preparing piperazine compound

Info

Publication number: CN218609369U
Application number: CN202222683221.6U
Authority: CN
Inventors: 萧福; 李三花
Original assignee: Gansu Detong Pharmaceutical Chemical Technology Co ltd
Current assignee: Gansu Detong Pharmaceutical Chemical Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-14
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a reaction kettle for preparing piperazine compounds, which comprises a kettle body, supporting legs and a high-efficiency stirring mechanism, wherein the kettle body is arranged on the supporting legs, and the high-efficiency stirring mechanism is arranged in the kettle body; high-efficient rabbling mechanism includes driving motor, commentaries on classics board, support riser, regulation pole, connecting block, support frame, agitator motor, connecting plate, spout, (mixing) shaft and puddler, the spout is located on the internal lateral wall of cauldron, the connecting plate slides and locates on the spout, the support frame runs through on the cauldron body roof is equipped with the connecting plate, agitator motor locates on the support frame, the (mixing) shaft runs through connecting plate, cauldron body roof and locates on the agitator motor. The utility model belongs to the technical field of piperazine compound preparation, specifically indicate that one kind carries out high-efficient the mixing through high-efficient rabbling mechanism to the raw materials of piperazine compound preparation, improves the reation kettle for piperazine compound preparation of piperazine compound preparation efficiency.

Description

Reaction kettle for preparing piperazine compound

Technical Field

The utility model belongs to the technical field of piperazine compound preparation, specifically indicate a reation kettle is used in piperazine compound preparation.

Background

Aromatic amide substituted piperazine compounds are important organic synthesis intermediates and raw materials, and have wide application in the fields of medicines, pesticides, dyes and the like. Currently, most of the methods for synthesizing such compounds are prepared by reacting acyl chloride and piperazine. The preparation method comprises the steps of uniformly mixing 1-methylpiperazine hydrochloride, potassium carbonate and dimethylformamide by using a reaction kettle, adding 2, 2-trichloro-1- (1-methyl-1H-2-pyrrolyl) ethanone, heating and stirring, wherein the mixing efficiency of the existing reaction kettle is low, so that the preparation efficiency of the piperazine compound is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a raw materials to piperazine compound preparation through high-efficient rabbling mechanism carries out high-efficient the mixing, improves the reation kettle for piperazine compound preparation of piperazine compound preparation efficiency.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: a reaction kettle for preparing piperazine compounds comprises a kettle body, supporting legs and a high-efficiency stirring mechanism, wherein the kettle body is arranged on the supporting legs; the high-efficiency stirring mechanism comprises a driving motor, a rotating plate, a supporting vertical plate, an adjusting rod, a connecting block, a supporting frame, a stirring motor, a connecting plate, a sliding groove, a stirring shaft and a stirring rod, wherein the sliding groove is formed in the inner side wall of a kettle body, the connecting plate is arranged on the sliding groove in a sliding mode, the supporting frame penetrates through the top wall of the kettle body and is provided with the connecting plate, the stirring motor is arranged on the supporting frame, the stirring shaft penetrates through the connecting plate and the top wall of the kettle body and is arranged on the stirring motor, the stirring rod is evenly arranged on the outer side wall of the stirring shaft, the supporting vertical plate is arranged on the kettle body, the driving motor is arranged on the supporting vertical plate, the rotating plate is arranged on the driving motor, the connecting block is arranged on the supporting frame, one end of the adjusting rod is hinged on the connecting block, the other end of the adjusting rod is hinged on the rotating plate, the position of the rotating plate is located at an eccentric circle of the rotating plate, the stirring motor drives the stirring shaft and the stirring rod to rotate, the rotating plate drives the adjusting rod to rotate, the adjusting rod to drive the supporting frame to move up and down, so as to further drive the connecting plate and the whole up and down move up and down the contact area of raw materials prepared from piperazine compounds, thereby expanding the stirring range and increasing the mixing efficiency.

Preferably, the internal inner chamber that is equipped with of cauldron, the intracavity is equipped with the heater strip, the heater strip is connected with the heat-conducting plate, and the heater strip heats the heat-conducting plate, and the heat-conducting plate gives the raw materials with the temperature transfer, heats the stirring with the raw materials for the reaction of raw materials.

Preferably, the cauldron body is provided with the discharge gate down, be equipped with the bleeder valve on the discharge gate.

Preferably, the feeding hoppers are arranged on two sides of the kettle body, so that raw materials can be poured into the kettle body conveniently.

Preferably, the support frame is arranged in an inverted U-shaped structure.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of reation kettle is used in piperazine compound preparation passes through high-efficient rabbling mechanism's setting, agitator motor drives (mixing) shaft and the rotatory stirring of puddler, driving motor drives and changes the board rotation, it drives the regulation pole and rotates to change the board, it reciprocates to adjust the pole drive support frame, and then drive connecting plate and (mixing) shaft and wholly reciprocate, increase the area of contact with the raw materials of piperazine compound preparation, enlarge stirring range, the mixing efficiency is high, the heating wire heats the heat-conducting plate, the heat-conducting plate gives the raw materials with the temperature transfer, with the raw materials heating stirring, accelerate the reaction of raw materials, thereby improve piperazine compound preparation efficiency.

Drawings

FIG. 1 is an overall structure diagram of a reaction kettle for preparing piperazine compounds;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partially enlarged view of B in fig. 1.

The device comprises a kettle body 1, a kettle body 2, supporting legs 3, a high-efficiency stirring mechanism 4, a driving motor 5, a rotating plate 6, a supporting vertical plate 7, an adjusting rod 8, a connecting block 9, a supporting frame 10, a stirring motor 11, a connecting plate 12, a sliding groove 13, a stirring shaft 14, a stirring rod 15, an inner cavity 16, a heating wire 17, a heat conducting plate 18, a feeding hopper 19, a discharging port 20 and a discharging valve.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the reaction kettle for preparing piperazine compound of the present invention comprises a kettle body 1, supporting legs 2 and a high efficiency stirring mechanism 3, wherein the kettle body 1 is arranged on the supporting legs 2, the high efficiency stirring mechanism 3 is arranged in the kettle body 1, two sides of the kettle body 1 are provided with a feeding hopper 18, a discharge port 19 is arranged below the kettle body 1, and a discharge valve 20 is arranged on the discharge port 19; high-efficient rabbling mechanism 3 includes driving motor 4, the commentaries on classics board 5, support riser 6, adjust pole 7, connecting block 8, support frame 9, agitator motor 10, connecting plate 11, spout 12, (mixing) shaft 13 and puddler 14, spout 12 is located on the 1 inside wall of the cauldron body, connecting plate 11 slides and locates on spout 12, support frame 9 runs through on 1 roof of the cauldron body is equipped with connecting plate 11, support frame 9 is the setting of the type of falling U structure, agitator motor 10 locates on support frame 9, (mixing) shaft 13 runs through connecting plate 11, 1 roof of the cauldron body locates on agitator motor 10, puddler 14 evenly locates on the (mixing) shaft 13 lateral wall, support riser 6 locates on the cauldron body 1, driving motor 4 locates on support riser 6, change board 5 locates on driving motor 4, connecting block 8 locates on support frame 9, adjust pole 7 one end and articulate on connecting block 8, adjust the pole 7 other end and articulate on change board 5, it is located the eccentric circle position department of commentaries on plate 5 to adjust pole 7, be equipped with inner chamber 15 in the cauldron body 1, be equipped with heater strip 16 in inner chamber 15, heater strip 16 is connected with heater strip 17.

In specific use, firstly, the raw materials for preparing the piperazine compound are as follows: 1-methylpiperazine hydrochloride, potassium carbonate, dimethylformamide and 2, 2-trichloro-1- (1-methyl-1H-2-pyrrolyl) ethanone and the like are added into the kettle body 1 from a feeding hopper 18, a stirring motor 10 drives a stirring shaft 13 and a stirring rod 14 to stir in a rotating mode, a driving motor 4 drives a rotating plate 5 to rotate, the rotating plate 5 drives an adjusting rod 7 to rotate, the adjusting rod 7 drives a supporting frame 9 to move up and down, a connecting plate 11 and the stirring shaft 13 are further driven to move up and down integrally, the contact area of the heat conducting plate 17 and the raw materials is increased, the stirring range is expanded, the mixing efficiency is high, a heating wire 16 heats the heat conducting plate 17, the heat conducting plate 17 transfers the temperature to the raw materials, the raw materials are heated and stirred, the reaction of the raw materials is accelerated, and the preparation efficiency of the piperazine compound is improved.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A reaction kettle for preparing piperazine compounds is characterized in that: the device comprises a kettle body, supporting legs and a high-efficiency stirring mechanism, wherein the kettle body is arranged on the supporting legs, and the high-efficiency stirring mechanism is arranged in the kettle body; high-efficient rabbling mechanism includes driving motor, commentaries on classics board, supports the riser, adjusts pole, connecting block, support frame, agitator motor, connecting plate, spout, (mixing) shaft and puddler, the spout is located on the cauldron internal side wall, the connecting plate slides and locates on the spout, the support frame runs through on cauldron body roof is equipped with the connecting plate, agitator motor locates on the support frame, the (mixing) shaft runs through on connecting plate, cauldron body roof and locates agitator motor, the puddler evenly locates on the (mixing) shaft lateral wall, support the riser and locate on the cauldron body, driving motor locates on the support riser, change the board and locate on driving motor, the support frame is located to the connecting block, adjust pole one end and articulate on the connecting block, the regulation pole other end articulates on changeing the board, it articulates in the eccentric circle position department that changes the board to articulate the position of commentaries on classics board.

2. The reaction kettle for preparing a piperazine compound according to claim 1, wherein: the internal inner chamber that is equipped with of cauldron, the intracavity is equipped with the heater strip, the heater strip is connected with the heat-conducting plate.

3. The reaction vessel for producing a piperazine compound according to claim 2, wherein: the cauldron body is equipped with the discharge gate down, be equipped with the bleeder valve on the discharge gate.

4. The reaction kettle for preparing a piperazine compound according to claim 3, wherein: and feeding hoppers are arranged on two sides of the kettle body.

5. The reaction vessel for producing a piperazine compound according to claim 4, wherein: the support frame is arranged in an inverted U-shaped structure.