CN214131657U - Preparation device of p-toluenesulfonyl hydrazide - Google Patents
Preparation device of p-toluenesulfonyl hydrazide Download PDFInfo
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- CN214131657U CN214131657U CN202023112297.0U CN202023112297U CN214131657U CN 214131657 U CN214131657 U CN 214131657U CN 202023112297 U CN202023112297 U CN 202023112297U CN 214131657 U CN214131657 U CN 214131657U
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Abstract
The utility model discloses a preparation facilities of p-toluene sulfonyl hydrazide belongs to p-toluene sulfonyl hydrazide preparation technical field, and it includes the reation kettle main part, the upper surface and the lower surface of reation kettle main part all are provided with the connection bearing, the surface of reation kettle main part is provided with the bath water frame. This p-toluenesulfonyl hydrazide's preparation facilities, through setting up the bath water frame, first control by temperature change water tank, second control by temperature change water tank, first connecting pump and second connecting pump, then first connecting pump and second connecting pump let in cold water respectively in bath water frame and hollow shaft, realize cooling to the inside and outside while of reation kettle main part, when needs heat the reation kettle main part, the heating of first control by temperature change water tank of direct control and second control by temperature change water tank, this device can realize inside and outside going on simultaneously to reation kettle main part temperature accommodation process, realize the stirring to the inside material of reation kettle main part simultaneously, guarantee that heating or cooling efficiency are more ideal, guarantee the efficiency of p-toluenesulfonyl hydrazide preparation process to a certain extent.
Description
Technical Field
The utility model belongs to the technical field of p-toluenesulfonyl hydrazide preparation, in particular to a p-toluenesulfonyl hydrazide preparation device.
Background
P-toluenesulfonyl hydrazide is also called 4-methylbenzenesulfonyl hydrazide, is white crystalline powder, is easily soluble in alkali, soluble in methanol, ethanol and butanone, slightly soluble in water and aldehydes, and insoluble in benzene and toluene. The foaming agent is used as a foaming agent for natural rubber, synthetic rubber and various plastics, so that the plastics and rubber products generate a fine closed pore structure, and the products have small shrinkage and high tear strength. Is also an important organic synthesis intermediate, and is used in organic synthesis of medicines, pesticide production and the like.
The existing p-toluenesulfonyl hydrazide preparation process needs to put raw materials into a reaction kettle for reaction, after the content of the raw materials in reaction liquid is reduced to a certain degree, the raw materials need to be cooled and then subjected to centrifugal filtration, the heating in the reaction process and the subsequent cooling are mostly simply through external heating, the whole process needs a long time, meanwhile, the heating and cooling efficiency is not ideal enough, the whole reaction speed can be influenced, and even the preparation efficiency of p-toluenesulfonyl hydrazide can be influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above defect of prior art, the utility model provides a preparation facilities of p-toluenesulfonyl hydrazide, the heating that has solved among the current reaction unit is all not ideal enough with cooling process efficiency, can consume more time, leads to the problem of the not ideal enough of p-toluenesulfonyl hydrazide preparation overall efficiency.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a preparation facilities of tosyl hydrazide, includes the reation kettle main part, the upper surface and the lower surface of reation kettle main part all are provided with the connection bearing, the surface of reation kettle main part is provided with the bath frame, the lower surface of bath frame and the last fixed surface of first temperature control water tank are connected, the right flank and the first connecting pump left surface fixed connection of first temperature control water tank.
The first temperature control water tank is communicated with the first connecting pump, the first connecting pump is communicated with the bath water frame, a first return pipe is arranged on the left side face of the bath water frame, the right end of the first return pipe is communicated with the left side face of the first temperature control water tank, and the two connecting bearings are internally provided with the same hollow shaft.
The two ends of the hollow shaft are respectively communicated with the opposite surfaces of the two rotary joints, the right side surface of the rotary joint is communicated with the left side surface of the second connecting pump, a driving assembly is arranged on the outer surface of the hollow shaft, and the driving assembly is arranged on the lower surface of the bath water frame.
As a further aspect of the present invention: the driving assembly comprises a supporting frame, the upper surface of the supporting frame is fixedly connected with the lower surface of the bath water frame, the lower surface of the inner wall of the supporting frame is fixedly connected with the lower surface of the motor, the output shaft of the motor is fixedly connected with the lower surface of the first gear, the first gear is meshed with the second gear, and the second gear is arranged on the outer surface of the hollow shaft.
As a further aspect of the present invention: the upper surface of the second connecting pump is fixedly connected with the lower surface of the second temperature control water tank, the upper surface of the second temperature control water tank is fixedly connected with the lower surface of the bath water frame, the right side surface of the second connecting pump is communicated with the left end of the second return pipe, and the left end of the second return pipe is communicated with the right side surface of the upper side rotary joint.
As a further aspect of the present invention: the outer surface of the hollow shaft is provided with a plurality of hollow stirring rods, and the hollow stirring rods are communicated with the hollow shaft.
As a further aspect of the present invention: the lower surface of the bath water frame is provided with four supporting legs, and the four supporting legs are respectively positioned at four corners of the lower surface of the bath water frame.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. this p-toluenesulfonyl hydrazide's preparation facilities, through setting up the bath water frame, first control by temperature change water tank, second control by temperature change water tank, first connecting pump and second connecting pump, when needs are cooled down to the inside of reation kettle main part, the cooling of first control by temperature change water tank of direct control and second control by temperature change water tank, then first connecting pump and second connecting pump let cold water in bath water frame and hollow shaft respectively, realize cooling down to the inside and outside while of reation kettle main part, when needs heat the reation kettle main part, the heating of first control by temperature change water tank of direct control and second control by temperature change water tank, this device can realize going on simultaneously inside and outside to reation kettle main part temperature accommodation process, realize the stirring to the inside material of reation kettle main part simultaneously, guarantee that heating or cooling efficiency are more ideal, guarantee the efficiency of p-toluenesulfonyl hydrazide preparation process to a certain extent.
2. This p-toluenesulfonyl hydrazide's preparation facilities through setting up rotary joint and hollow shaft, and rotary joint can guarantee to realize the stable connection between hollow shaft and the second connection pump when the hollow shaft pivoted, lets in hot water or cold water when guaranteeing the hollow shaft to the inside raw materials stirring of reation kettle main part, guarantees to the heating of raw materials and the abundant contact of cooling process and raw materials.
3. This p-toluenesulfonyl hydrazide's preparation facilities through setting up the bath frame, gets into hot water or cold water from the below in the bath frame, discharges by the top, guarantees rivers and can be full of the bath frame, guarantees the abundant comprehensive contact between rivers and the reation kettle main part, realizes that temperature regulation process's efficiency is more ideal.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a front view of the driving assembly of the present invention;
in the figure: the device comprises a reaction kettle main body 1, supporting legs 2, a bath water frame 3, a first temperature control water tank 4, a second temperature control water tank 5, a first connecting pump 6, a first return pipe 7, a connecting bearing 8, a hollow shaft 9, a hollow stirring rod 10, a rotary joint 11, a second return pipe 12, a second connecting pump 13, a driving assembly 14, a supporting frame 141, a motor 142, a first gear 143 and a second gear 144.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-3, the utility model provides a technical solution: a preparation device of p-toluenesulfonyl hydrazide comprises a reaction kettle main body 1, wherein the upper surface and the lower surface of the reaction kettle main body 1 are respectively provided with a connecting bearing 8, the outer surface of the reaction kettle main body 1 is provided with a bath water frame 3, hot water or cold water enters from the lower part in the bath water frame 3 and is discharged from the upper part, the bath water frame 3 can be fully filled with water flow, the full and comprehensive contact between the water flow and the reaction kettle main body 1 is ensured, the efficiency of the temperature adjusting process is more ideal, the lower surface of the bath water frame 3 is fixedly connected with the upper surface of a first temperature control water tank 4, the temperature of water stored in the first temperature control water tank 4 can be adjusted by arranging the first temperature control water tank 4 and a second temperature control water tank 5, the temperature of the water can be conveniently adjusted in real time according to the temperature required by the reaction process, the water flow in the first temperature control water tank 4 can flow into the bath water frame 3, the temperature outside of the reaction kettle main body 1 is controlled, the water flow in the second temperature control water tank 5 can flow to the hollow shaft 9, so that the temperature control of the interior of the reaction kettle main body 1 is realized, and the right side surface of the first temperature control water tank 4 is fixedly connected with the left side surface of the first connecting pump 6.
First control by temperature change water tank 4 is linked together with first connecting pump 6, first connecting pump 6 is linked together with bath water frame 3, the left surface of bath water frame 3 is provided with first return tube 7, it sets up first connecting pump 6 and first return tube 7 to lead to, can realize the intercommunication of bath water frame 3 and first control by temperature change water tank 4, guarantee that first control by temperature change water tank 4 and bath water frame 3 normal water can realize the circulation flow, the right-hand member of first return tube 7 is linked together with the left surface of first control by temperature change water tank 4, be provided with same hollow shaft 9 in two connection bearing 8, through setting up connection bearing 8, can guarantee the stable smooth rotation of hollow shaft 9 and hollow puddler 10.
The two ends of the hollow shaft 9 are respectively communicated with the opposite surfaces of the two rotary joints 11, the right side surface of the lower rotary joint 11 is communicated with the left side surface of the second connecting pump 13, the second connecting pump 13 and the second return pipe 12 are arranged, the hollow shaft 9 can be communicated with the second temperature control water tank 5, the circulating flow of water in the second temperature control water tank 5 and the hollow shaft 9 is guaranteed, the driving assembly 14 is arranged on the outer surface of the hollow shaft 9, and the driving assembly 14 is arranged on the lower surface of the bath water frame 3.
Specifically, as shown in fig. 3, the driving assembly 14 includes a supporting frame 141, an upper surface of the supporting frame 141 is fixedly connected to a lower surface of the bath frame 3, the motor 142 can smoothly control the rotation of the hollow stirring rod 10 through the first gear 143 and the second gear 144 by providing the motor 142, the first gear 143 and the second gear 144, so as to ensure that the hollow stirring rod 10 can smoothly rotate to stir the raw material, and simultaneously ensure that the raw material is fully and comprehensively contacted with cold water in the hollow stirring rod 10, a lower surface of an inner wall of the supporting frame 141 is fixedly connected to a lower surface of the motor 142, an output shaft of the motor 142 is fixedly connected to a lower surface of the first gear 143, the first gear 143 is engaged with the second gear 144, and the second gear 144 is disposed on an outer surface of the hollow shaft 9.
Specifically, as shown in fig. 1, the upper surface of the second connection pump 13 is fixedly connected with the lower surface of the second temperature control water tank 5, the upper surface of the second temperature control water tank 5 is fixedly connected with the lower surface of the bath water frame 3, the right side surface of the second connection pump 13 is communicated with the left end of the second return pipe 12, the left end of the second return pipe 12 is communicated with the right side surface of the upper rotary joint 11, by arranging the rotary joint 11 and the hollow shaft 9, the rotary joint 11 can ensure that the hollow shaft 9 rotates and the second connection pump 13 are stably connected, the hollow shaft 9 is ensured to feed hot water or cold water while stirring the raw materials in the reaction kettle main body 1, the heating and cooling processes of the raw materials are ensured to be fully contacted with the raw materials, the outer surface of the hollow shaft 9 is provided with a plurality of hollow stirring rods 10, the hollow stirring rods 10 are communicated with the hollow shaft 9, the lower surface of the bath water frame 3 is provided with four supporting legs 2, the four supporting legs 2 are respectively positioned at the four corners of the lower surface of the bath frame 3.
The utility model discloses a theory of operation does:
s1, when the device needs to be used, raw materials are directly placed into the reaction kettle main body 1, then the motor 142, the first temperature control water tank 4, the second temperature control water tank 5, the second connecting pump 13 and the first connecting pump 6 are controlled to work, the first temperature control water tank 4 and the second temperature control water tank 5 heat water, at the moment, the first connecting pump 6 injects the water into the bath water frame 3, and the second connecting pump 13 injects the water into the hollow shaft 9 through the rotary joint 11;
s2, simultaneously, the motor 142 drives the hollow shaft 9 to rotate through the first gear 143 and the second gear 144, the hollow shaft 9 and the hollow stirring rod 10 stir the raw materials in the reaction kettle main body 1, and when the reaction in the reaction kettle main body 1 is finished and the temperature needs to be reduced, the first temperature control water tank 4 and the second temperature control water tank 5 are directly controlled to reduce the temperature of water;
s3, cooling the inside and outside of the reaction kettle main body 1 by cold water, controlling the first connecting pump 6, the second connecting pump 13, the motor 142, the first temperature control water tank 4 and the second temperature control water tank 5 to stop working after the temperature of the reaction kettle main body 1 is reduced, and taking out the raw materials.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides a preparation facilities of p-toluene sulfonyl hydrazide, includes reation kettle main part (1), its characterized in that: the upper surface and the lower surface of the reaction kettle main body (1) are both provided with connecting bearings (8), the outer surface of the reaction kettle main body (1) is provided with a bath water frame (3), the lower surface of the bath water frame (3) is fixedly connected with the upper surface of a first temperature control water tank (4), and the right side surface of the first temperature control water tank (4) is fixedly connected with the left side surface of a first connecting pump (6);
the first temperature control water tank (4) is communicated with a first connecting pump (6), the first connecting pump (6) is communicated with the bath water frame (3), a first return pipe (7) is arranged on the left side surface of the bath water frame (3), the right end of the first return pipe (7) is communicated with the left side surface of the first temperature control water tank (4), and the same hollow shaft (9) is arranged in the two connecting bearings (8);
the two ends of the hollow shaft (9) are respectively communicated with the opposite surfaces of the two rotary joints (11), the right side surface of the rotary joint (11) is communicated with the left side surface of the second connecting pump (13), a driving assembly (14) is arranged on the outer surface of the hollow shaft (9), and the driving assembly (14) is arranged on the lower surface of the bath water frame (3).
2. The apparatus for preparing p-toluenesulfonyl hydrazide according to claim 1, wherein: the driving assembly (14) comprises a supporting frame (141), the upper surface of the supporting frame (141) is fixedly connected with the lower surface of the bath frame (3), the lower surface of the inner wall of the supporting frame (141) is fixedly connected with the lower surface of a motor (142), the output shaft of the motor (142) is fixedly connected with the lower surface of a first gear (143), the first gear (143) is meshed with a second gear (144), and the second gear (144) is arranged on the outer surface of the hollow shaft (9).
3. The apparatus for preparing p-toluenesulfonyl hydrazide according to claim 1, wherein: the upper surface of the second connecting pump (13) is fixedly connected with the lower surface of the second temperature control water tank (5), the upper surface of the second temperature control water tank (5) is fixedly connected with the lower surface of the bath water frame (3), the right side surface of the second connecting pump (13) is communicated with the left end of the second return pipe (12), and the left end of the second return pipe (12) is communicated with the right side surface of the upper side rotary joint (11).
4. The apparatus for preparing p-toluenesulfonyl hydrazide according to claim 1, wherein: the outer surface of the hollow shaft (9) is provided with a plurality of hollow stirring rods (10), and the hollow stirring rods (10) are communicated with the hollow shaft (9).
5. The apparatus for preparing p-toluenesulfonyl hydrazide according to claim 1, wherein: the lower surface of the bath water frame (3) is provided with four supporting legs (2), and the four supporting legs (2) are respectively positioned at four corners of the lower surface of the bath water frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023112297.0U CN214131657U (en) | 2020-12-22 | 2020-12-22 | Preparation device of p-toluenesulfonyl hydrazide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023112297.0U CN214131657U (en) | 2020-12-22 | 2020-12-22 | Preparation device of p-toluenesulfonyl hydrazide |
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| CN214131657U true CN214131657U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023112297.0U Active CN214131657U (en) | 2020-12-22 | 2020-12-22 | Preparation device of p-toluenesulfonyl hydrazide |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908792A (en) * | 2021-10-25 | 2022-01-11 | 上海丽唯生物科技有限公司 | Equipment and method for preparing nicotinamide ribose |
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2020
- 2020-12-22 CN CN202023112297.0U patent/CN214131657U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908792A (en) * | 2021-10-25 | 2022-01-11 | 上海丽唯生物科技有限公司 | Equipment and method for preparing nicotinamide ribose |
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