CN216778796U - Cyclization device for producing (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole - Google Patents
Cyclization device for producing (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole Download PDFInfo
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- CN216778796U CN216778796U CN202122905049.XU CN202122905049U CN216778796U CN 216778796 U CN216778796 U CN 216778796U CN 202122905049 U CN202122905049 U CN 202122905049U CN 216778796 U CN216778796 U CN 216778796U
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Abstract
The utility model discloses an cyclization device for producing (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole, which comprises a neutralization buffer tank, wherein two sides of the neutralization buffer tank are communicated and connected with one side of a solution processing tank through connecting pipes, the top of the solution processing tank is respectively communicated and connected with a water self-storage tank and an acetamido cyclohexanone self-storage tank through connecting pipes, the top of the neutralization buffer tank is communicated and connected with phenylhydrazine hydrochloride self-storage tank through connecting pipes, the bottom end of the neutralization buffer tank is communicated and connected with a feed inlet at the top of a neutralization reaction kettle through connecting pipes, and a mixing mechanism is arranged inside the neutralization reaction kettle. This scheme is through the cooler of the solution processing jar inner wall setting that sets up to the material processing of cooling down, and when getting into the inside material of neutralization reaction cauldron and carrying out neutralization reaction, it is exothermic to reduce the polymerization reaction, reduces the release of energy, and the cyclization of being convenient for is handled.
Description
Technical Field
The utility model relates to the technical field of cyclization devices, in particular to a cyclization device for producing (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole.
Background
In the prior art, a cyclization device is needed when (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole is produced, intermittent synthesis and treatment are adopted in a cyclization working section, the cyclization reaction is an exothermic reaction, the retention time of materials in a container is long, and the polymerization of the cyclized materials cannot be controlled, so that the production quality of (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a cyclization apparatus for producing (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole, so as to solve the above technical problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole production is with cyclization device, includes the neutralization buffer tank, the both sides of neutralization buffer tank are through the connecting pipe with one side through connection of solution processing jar, the top of solution processing jar is through the connecting pipe respectively with water from storage tank and-acetamido cyclohexanone from storage tank through connection, the top of neutralization buffer tank is through connecting pipe and phenylhydrazine hydrochloride from storage tank through connection, the bottom of neutralization buffer tank is through connecting pipe and neutralization reation kettle top feed inlet through connection, the inside of neutralization reation kettle is provided with mixing mechanism, the inner wall both sides of neutralization buffer tank are provided with the cyclization reactor.
Further, as a preferable aspect of the present invention: mixing mechanism includes the driving motor with neutralization reaction cauldron top fixed connection, driving motor's transmission end fixedly connected with puddler, the bottom fixedly connected with stirring leaf of puddler, neutralization reaction cauldron's inner wall both sides fixedly connected with blender, neutralization reaction cauldron's bottom fixedly connected with discharge gate.
Further, as a preferable aspect of the present invention: the bottom of discharge gate passes through the connecting pipe and the retort body through connection, the inside fixedly connected with heat exchanger of the retort body.
Further, as a preferable aspect of the present invention: and the inner walls of the two solution processing tanks are fixedly connected with coolers.
Further, as a preferable aspect of the present invention: one side of the reaction tank body is communicated with the condenser through a connecting pipe, and the top of the condenser is communicated with the storage tank through a connecting pipe.
Further, as a preferable aspect of the present invention: the outer side of the reaction kettle is fixedly connected with a heater.
Further, as a preferable aspect of the present invention: the middle part of the connecting pipe is provided with a material conveying pump.
Further, as a preferable aspect of the present invention: the both sides fixedly connected with of puddler mixes the stirring board, the equal fixedly connected with electric telescopic handle of neutralization reaction kettle bottom inner wall, electric telescopic handle's flexible end fixedly connected with push pedal.
The technical scheme can show that the utility model has the advantages that:
1. the cooler arranged on the inner wall of the solution processing tank is used for cooling the materials, when the materials entering the neutralization reaction kettle are neutralized, the heat release during polymerization reaction is reduced, the energy release is reduced, and the cyclization treatment is facilitated.
2. The rotation of the driving motor drives the stirring blades on the stirring rod to stir the cyclization mixed raw materials, and the materials are mixed by matching with a mixer, so that part of heat can be released in the cyclization process, and the polymerization is reduced; materials used by the (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole are subjected to cyclization reaction and stable storage through the arranged condenser and the storage tank, so that heat release is reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a mixing mechanism according to embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
List of reference numerals: 1, neutralizing a buffer tank; 11, water is from a storage tank; the 12, 4-acetamido cyclohexanone self-storage tank; 13, phenylhydrazine hydrochloride self-storage tank; 2, a solution processing tank; 21, a cooler; 3, a cyclization reactor; 4, neutralizing the reaction kettle; 5, a mixing mechanism; 51, a drive motor; 52, a stirring rod; 521, mixing and stirring plate; 53, stirring blades; 54, a mixer; 55, a discharge hole; 6, a reaction tank body; 61, a heat exchanger; 611, a condenser; 7, a storage tank; 71, a heater; 8, a material conveying pump; 9, an electric telescopic rod; 91, push plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Example 1
Referring to fig. 1-2, the present invention provides a technical solution:
the utility model provides a (R) -3-amino-1, 2,3, 4-tetrahydro carbazole production is with cyclization device, including neutralization buffer tank 1, the both sides of neutralization buffer tank 1 are through-connected through the connecting pipe with one side of solution processing jar 2, the top of solution processing jar 2 is through-connected through the connecting pipe with water from storage tank 11 and 4-acetamido cyclohexanone from storage tank 12 respectively, the top of neutralization buffer tank 1 is through-connected through connecting pipe and phenylhydrazine hydrochloride from storage tank 13, the bottom of neutralization buffer tank 1 is through-connected through the connecting pipe with neutralization reation kettle 4 top feed inlet, neutralization reation kettle 4's inside is provided with mixing mechanism 5, neutralization buffer tank 1's inner wall both sides are provided with cyclization reactor 3.
When the (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole is used for cyclization reaction of materials, water is filled into corresponding cyclization raw materials from a storage tank 11, 4-acetamido cyclohexanone and phenylhydrazine hydrochloride from the storage tank 12 and the storage tank 13, the raw materials of the water from the storage tank 11 and the storage tank 12 are respectively conveyed into two corresponding solution processing tanks 2 through a material conveying pump 8, the materials are subjected to cooling treatment through a cooler 21 arranged on the inner wall of the solution processing tank 2, when the materials entering a neutralization reaction kettle 4 are subjected to neutralization reaction, the heat release during polymerization reaction is reduced, the energy release is reduced, the cyclization treatment is convenient, the cyclization reaction is performed through a cyclization reactor 3 in a neutralization buffer tank 1, and when the materials are mixed, the phenylhydrazine hydrochloride is conveyed into the neutralization buffer tank 1 from the storage tank 13 through the material conveying pump 8, and is mixed with the water And 4-acetamido-cyclohexanone cyclization.
During the specific use, after preliminary ring closure, the material that will encircle through delivery pump 8 is carried neutralization reaction kettle 4 inside, and the rotation through the driving motor 51 that sets up drives stirring vane 53 on the puddler 52 and stirs the ring and close mixed raw materials, cooperates blender 54 to mix simultaneously, can release partial heat at the in-process that the ring closed for the polymerization reduces.
The bottom of discharge gate 55 is through connecting pipe and retort body 6 through connection, and retort body 6's inside fixedly connected with heat exchanger 61.
During the specific use, through defeated material pump 8 with the inside material that releases the heat of cyclization of neutralization reaction kettle 4, carry retort 6 and carry out the temperature reduction through heat exchanger 61, reduce the release of heat more, promote the material polymerization, avoid the energy dispersion of production.
The inner walls of the two solution processing tanks 2 are fixedly connected with coolers 21.
When the device is used specifically, the cyclized material is cooled by the arranged cooler 21, so that the reaction heat release of the material is reduced.
One side of the reaction tank 6 is connected to the condenser 611 through a connection pipe, and the top of the condenser 611 is connected to the storage tank 7 through a connection pipe.
When the device is used specifically, materials used by (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole are subjected to cyclization reaction and stable storage through the arranged condenser 611 and the storage tank 7, and heat release is reduced.
The outer side of the reaction kettle 4 is fixedly connected with a heater 71.
When the device is used specifically, the efficiency of the ring closure material in the reaction kettle 4 is improved conveniently through the arranged heater 71.
The middle part of the connecting pipe is provided with a material delivery pump 8.
When in specific use, the material conveying pump 8 is convenient for conveying and processing the ring-closing material.
Example 2
Referring to fig. 3, in order to also perform cyclization stirring on the (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole mixed solution, mixing and stirring plates 521 are fixedly connected to both sides of the stirring rod 52, an electric telescopic rod 9 is fixedly connected to the inner wall of the bottom end of the neutralization reaction kettle 4, and a push plate 91 is fixedly connected to the telescopic end of the electric telescopic rod 9.
During the specific use, be convenient for mix the inside material that encircles of neutralization reaction kettle 4 through mixing stirring board 521 on the puddler 52, react the release heat, drive push pedal 91 through the flexible of the electric telescopic handle 9 that sets up for the material of neutralization reaction kettle 4 bottom carries out mixed reaction.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A cyclization device for producing (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole comprises a neutralization buffer tank (1), it is characterized in that two sides of the neutralization buffer tank (1) are communicated with one side of the solution processing tank (2) through a connecting pipe, the top of the solution processing tank (2) is respectively communicated with a water self-storage tank (11) and a 4-acetamido cyclohexanone self-storage tank (12) through connecting pipes, the top of the neutralization buffer tank (1) is communicated with a phenylhydrazine hydrochloride self-storage tank (13) through a connecting pipe, the bottom end of the neutralization buffer tank (1) is communicated with a feed inlet at the top of the neutralization reaction kettle (4) through a connecting pipe, a mixing mechanism (5) is arranged in the neutralization reaction kettle (4), and a loop reactor (3) is arranged on two sides of the inner wall of the neutralization buffer tank (1).
2. The cyclization apparatus for producing (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole according to claim 1, wherein: mixing mechanism (5) include with neutralization reaction cauldron (4) top fixed connection's driving motor (51), driving end fixedly connected with puddler (52) of driving motor (51), the bottom fixedly connected with stirring leaf (53) of puddler (52), inner wall both sides fixedly connected with blender (54) of neutralization reaction cauldron (4), the bottom fixedly connected with discharge gate (55) of neutralization reaction cauldron (4).
3. The cyclization apparatus for producing (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole according to claim 2, wherein: the bottom of discharge gate (55) is through-connected with the retort body (6) through the connecting pipe, the inside fixedly connected with heat exchanger (61) of the retort body (6).
4. The cyclization apparatus for producing (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole according to claim 1, wherein: the inner walls of the two solution processing tanks (2) are fixedly connected with coolers (21).
5. The cyclization device for producing (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole according to claim 3, wherein: one side of the reaction tank body (6) is in through connection with a condenser (611) through a connecting pipe, and the top of the condenser (611) is in through connection with a storage tank (7) through a connecting pipe.
6. The cyclization device for producing (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole according to claim 1, wherein: the outer side of the reaction kettle (4) is fixedly connected with a heater (71).
7. The cyclization apparatus for producing (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole according to claim 1, wherein: the middle part of the connecting pipe is provided with a material conveying pump (8).
8. The cyclization device for producing (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole according to claim 2, wherein: the mixing and stirring plate (521) is fixedly connected to two sides of the stirring rod (52), the electric telescopic rod (9) is fixedly connected to the inner wall of the bottom end of the neutralization reaction kettle (4), and the push plate (91) is fixedly connected to the telescopic end of the electric telescopic rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122905049.XU CN216778796U (en) | 2021-11-24 | 2021-11-24 | Cyclization device for producing (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122905049.XU CN216778796U (en) | 2021-11-24 | 2021-11-24 | Cyclization device for producing (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole |
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| CN216778796U true CN216778796U (en) | 2022-06-21 |
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| CN202122905049.XU Active CN216778796U (en) | 2021-11-24 | 2021-11-24 | Cyclization device for producing (R) -3-amino-1, 2,3, 4-tetrahydrocarbazole |
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- 2021-11-24 CN CN202122905049.XU patent/CN216778796U/en active Active
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