CN210079475U

CN210079475U - Hydrogenated substance synthesis device convenient to maintain

Info

Publication number: CN210079475U
Application number: CN201920213847.6U
Authority: CN
Inventors: 汪星火; 毛一清; 莫一平; 刘美星
Original assignee: Hangzhou Kexing Biochem Co Ltd
Current assignee: Hangzhou Kexing Biochem Co Ltd
Priority date: 2019-02-20
Filing date: 2019-02-20
Publication date: 2020-02-18
Anticipated expiration: 2029-02-20

Abstract

The utility model provides a hydrogenation thing synthesizer convenient to maintain, comprising a base plate, the equal fixedly connected with supporting leg in four corners at bottom plate top, four the hydrogenated cauldron of top fixedly connected with of supporting leg, the top cap has been placed at the top of hydrogenated cauldron, the equal fixedly connected with stand in both sides at bottom plate top, the top fixedly connected with electric putter of stand, the fixed lantern ring that has cup jointed in the middle part of top cap lateral wall, the equal fixedly connected with extension board in both sides of lantern ring lateral wall, electric putter's top and the bottom fixed connection of extension board. This hydrogenation thing synthesizer convenient to maintain can be so that eight shower nozzle exhaust rivers spray on the inner wall of hydrogenation cauldron, wash the useless palladium carbon of filter residue that adheres to on the hydrogenation cauldron inner wall to guaranteed the inside cleanness of hydrogenation cauldron, made things convenient for next use, and it is convenient to wash, and the people of being convenient for wash the maintenance to the inside of hydrogenation cauldron.

Description

Hydrogenated substance synthesis device convenient to maintain

Technical Field

The utility model relates to the field of medical intermediate synthesis, in particular to a biotin intermediate-hydrogenated substance synthesis device convenient to maintain.

Background

Biotin, also known as vitamin H, is a member of the large family of the B vitamin family. It is a necessary nutrient for maintaining the natural growth and development of human body and the normal function of human body. The industrial production of biotin currently adopts a total synthesis method, wherein hydrogenation reaction is a key step, the gridlike substance shown in figure 4 is hydrogenated under the catalysis of palladium carbon to obtain a hydrogenated substance shown in figure 5, the hydrogenated substance is dibenzyl biotin, and the biotin can be obtained by debenzylation and ring closure. The hydrogenation synthesis process takes gridlines and hydrogen as raw materials. The grignard compound is solid at normal temperature, and is hydrogenated to generate a hydrogenated product under the action of a palladium-carbon catalyst at the temperature of 115 ℃ and 125 ℃ and the pressure of 7-7.5Mpa after being dissolved by ethanol. The hydrogenation synthesis reaction is a batch reaction; the reaction is carried out at a certain temperature, and the reaction is heated to a reaction triggering temperature by a jacket steam system before adding hydrogen; when the trigger temperature is reached, hydrogen is introduced to generate hydrogenation reaction. The hydrogenation reaction is a strong exothermic reaction, the temperature is controlled by a jacket steam system in the reaction, and the temperature is controlled in an emergency state of a coil cooling water emergency cooling system in the magnetic reaction kettle. After the reaction is finished, a small amount of unreacted hydrogen is safely discharged. The auxiliary solvent (ethanol) and the palladium-carbon catalyst are recovered and recycled through filtration and the like.

In the hydrogenation process flow, a hydrogenation kettle is needed to be used during synthesis of a hydrogenation product, after the hydrogenation product is used, filter residue palladium-carbon waste needs to be discharged for recovery treatment, a small amount of filter residue is adsorbed in the hydrogenation kettle, and the inner wall of the hydrogenation kettle needs to be cleaned in order not to influence the next use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hydrogenation thing synthesizer convenient to maintain for after solving the synthetic completion of hydrogenation thing, there is a little filter residue to adsorb in the inside of hydrogenation cauldron, in order not to influence next use, need wash the inner wall of hydrogenation cauldron, owing to be seal structure to the hydrogenation cauldron, very inconvenient during the washing, it is big, inefficient to wash intensity of labour, is not convenient for people to wash it and maintains the problem.

The technical scheme of the utility model is realized like this: the utility model provides a hydrogenation thing synthesizer convenient to maintain, includes the bottom plate, the equal fixedly connected with supporting leg in four corners at bottom plate top, four the hydrogenated cauldron of top fixedly connected with of supporting leg, the top cap has been placed at the top of hydrogenated cauldron, the equal fixedly connected with stand in both sides at bottom plate top, the top fixedly connected with electric putter of stand, the fixed lantern ring that has cup jointed in the middle part of top cap lateral wall, the equal fixedly connected with extension board in both sides of lantern ring lateral wall, electric putter's top and the bottom fixed connection of extension board.

The middle part at top cap top is provided with driving motor, driving motor's output shaft passes through shaft coupling fixedly connected with axis of rotation, the bottom of axis of rotation runs through and extends to the inside of hydrogenation cauldron, the lateral wall of axis of rotation is fixed the cup joint respectively has stirring piece and puddler, the first delivery pump of one side fixedly connected with at top cap top, the fixed intercommunication of output of first delivery pump has row material pipe, and arranges the inside that the bottom of material pipe runs through and extend to the hydrogenation cauldron, the opposite side at top cap top is provided with wiper mechanism.

The wiper mechanism is including the second delivery pump, the second delivery pump is fixed in the one side of keeping away from first delivery pump at the top cap top, the fixed intercommunication of input of second delivery pump has the suction pipe, the fixed intercommunication of output of second delivery pump has the discharge pipe, the one side that first delivery pump was kept away from at the top cap top is run through and is seted up the through-hole, the bottom of discharge pipe is passed the through-hole and is extended to the inside of hydrogenation cauldron, the equal fixedly connected with branch in both sides of top cap bottom, the bottom fixedly connected with ring pipe of branch, the bottom of discharge pipe and the fixed intercommunication in top of ring pipe, the fixed intercommunication of bottom equidistance of ring pipe has eight shower nozzles, and the angle between shower nozzle and the ring pipe is forty-five degrees.

Preferably, the two sides of the driving motor are fixedly connected with support frames, and the bottoms of the two support frames are fixedly connected with the two sides of the top cover.

Preferably, the bearing is embedded in the middle of the top cover, and the inner ring of the bearing is in interference connection with the outer side wall of the rotating shaft.

Preferably, the number of the stirring pieces is two, and the two stirring pieces are symmetrically and fixedly sleeved at the upper end and the lower end of the rotating shaft.

Preferably, the number of the stirring rods is two, the two stirring rods are symmetrically and fixedly sleeved at the upper end and the lower end of the rotating shaft, and the two stirring rods are positioned between the two stirring sheets.

Preferably, the inner side wall of the through hole is embedded with a sealing ring, and the sealing ring is fixedly sleeved on the outer side wall of the discharge pipe.

Preferably, the bottom of the hydrogenation kettle is fixedly communicated with a drain pipe, and the outer side wall of the drain pipe is provided with a drain valve.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. this hydrogenation thing synthesizer convenient to maintain, setting through wiper mechanism, after the synthesis of hydrogenation thing is accomplished, the second delivery pump extracts external washing liquid through the suction tube, then enter into the inside to the ring pipe through the discharge pipe, then the washing liquid can be even spout from eight shower nozzles, because the angle between shower nozzle and the ring pipe is forty-five degrees, can make eight shower nozzle exhaust rivers spray on the inner wall of hydrogenation cauldron, wash the useless palladium carbon of filter residue on the hydrogenation cauldron inner wall of adhering to, thereby the inside cleanness of hydrogenation cauldron has been guaranteed, the next use has been made things convenient for, and it is convenient to wash, the people of being convenient for wash the maintenance to the inside of hydrogenation cauldron.

2. This synthetic device of hydrogenation thing convenient to maintain, through electric putter's setting, electric putter work operation makes the top cap rebound with the extension board, makes the top cap rebound through the lantern ring for the top separation of top cap and hydrogenation cauldron, thereby make things convenient for people to maintain the maintenance to the inside part of hydrogenation cauldron.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a bottom view of the ring tube and the sprinkler structure of the present invention;

FIG. 4 shows the chemical formula of the lattice of the present invention;

FIG. 5 shows the chemical formula of the hydrogenated product of the present invention.

Wherein: 1. a base plate; 2. supporting legs; 3. a hydrogenation kettle; 4. a top cover; 5. a column; 6. an electric push rod; 7. a collar; 8. a support plate; 9. a drive motor; 10. a rotating shaft; 11. a stirring sheet; 12. a stirring rod; 13. a first delivery pump; 14. a discharge pipe; 15. a cleaning mechanism; 1501. a second delivery pump; 1502. a suction tube; 1503. a discharge pipe; 1504. a through hole; 1505. a strut; 1506. a circular ring tube; 1507. a spray head; 16. a blow-off pipe; 17. a blowoff valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a hydrogenated substance synthesis device convenient for maintenance comprises a bottom plate 1, four corners of the top of the bottom plate 1 are fixedly connected with supporting legs 2, the tops of the four supporting legs 2 are fixedly connected with a hydrogenation kettle 3, a top cover 4 is arranged at the top of the hydrogenation kettle 3, a sealing gasket is arranged between the top cover 4 and the hydrogenation kettle 3, two sides of the top of the bottom plate 1 are fixedly connected with upright columns 5, the top of the upright column 5 is fixedly connected with an electric push rod 6, the middle part of the outer side wall of the top cover 4 is fixedly sleeved with a lantern ring 7, two sides of the outer side wall of the lantern ring 7 are fixedly connected with support plates 8, the top of the electric push rod 6 is fixedly connected with the bottoms of the support plates 8, through the arrangement of the electric push rod 6, the electric push rod 6 works to jack up the support plate 8 upwards, the top cover 4 moves upwards through the lantern ring 7, so that the top cover 4 is separated from the top of the hydrogenation kettle 3, and the maintenance of the parts in the hydrogenation kettle is convenient for people.

The middle part of the top cover 4 is provided with a driving motor 9, both sides of the driving motor 9 are fixedly connected with support frames, the bottoms of the two support frames are fixedly connected with both sides of the top cover 4, the output shaft of the driving motor 9 is fixedly connected with a rotating shaft 10 through a coupler, the bottom of the rotating shaft 10 penetrates and extends into the hydrogenation kettle 3, a bearing is embedded in the middle of the top cover 4, the inner ring of the bearing is in interference connection with the outer side wall of the rotating shaft 10 and is sealed through the bearing, the material leakage in the hydrogenation kettle 3 is placed, the outer side wall of the rotating shaft 10 is respectively fixedly sleeved with a stirring sheet 11 and a stirring rod 12, the number of the stirring sheets 11 is two, the two stirring sheets 11 are symmetrically and fixedly sleeved at the upper end and the lower end of the rotating shaft 10, the number of the stirring rods 12 is two, the two stirring rods 12 are, one side fixedly connected with first delivery pump 13 at top cap 4 top, setting through first delivery pump 13, pump into grignard thing ethanol solution to hydrogenation cauldron 3 with first delivery pump 13, after allotting palladium carbon and ethanol, pump into hydrogenation cauldron 3 with first delivery pump 13, the fixed intercommunication of output of first delivery pump 13 has row material pipe 14, and arrange the inside that material pipe 14's bottom runs through and extend to hydrogenation cauldron 3, the opposite side at top cap 4 top is provided with wiper mechanism 15, the fixed intercommunication in bottom of hydrogenation cauldron 3 has blow off pipe 16, and the lateral wall of blow off pipe 16 is provided with blowoff valve 17, after the synthesis of hydrogenation thing is accomplished, open blowoff valve 17, discharge filter residue palladium carbon that gives up through blow off pipe 16.

The cleaning mechanism 15 comprises a second delivery pump 1501, the second delivery pump 1501 is fixed on one side of the top cover 4, which is far away from the first delivery pump 13, the input end of the second delivery pump 1501 is fixedly communicated with a suction pipe 1502, the output end of the second delivery pump 1501 is fixedly communicated with a discharge pipe 1503, one side of the top cover 4, which is far away from the first delivery pump 13, is penetrated and provided with a through hole 1504, the bottom of the discharge pipe 1503 penetrates through the through hole 1504 and extends into the hydrogenation kettle 3, a sealing ring is embedded in the inner side wall of the through hole 1504 and fixedly sleeved on the outer side wall of the discharge pipe 1503, the sealing performance is enhanced through the sealing ring, the material inside the hydrogenation kettle 3 is placed to be leaked, both sides of the bottom of the top cover 4 are fixedly connected with supporting rods, the bottom of each supporting rod 1505 is fixedly connected with a circular ring 1506, the bottom of the discharge, and the angle between shower nozzle 1507 and the ring pipe 1506 is forty-five degrees, setting through wiper mechanism 15, after synthetic completion of hydrogenation thing, second delivery pump 1501 is extracted external washing liquid through inhaling pipe 1502, then enter into the inside to ring pipe 1506 through discharge pipe 1503, then the washing liquid can be even spout from eight shower nozzles 1507, because the angle between shower nozzle 1507 and the ring pipe 1506 is forty-five degrees, can make eight shower nozzles 1507 exhaust rivers spray on hydrogenation cauldron 3's inner wall, wash the filter residue waste palladium carbon attached to on hydrogenation cauldron 3 inner wall, thereby guaranteed the inside cleanness of hydrogenation cauldron 3, the use of next time has been made things convenient for, and it is convenient to wash, the people of being convenient for wash the inside of hydrogenation cauldron 3 and maintain.

The electric push rod 6 is operated to jack up the support plate 8 upwards, and the top cover 4 is moved upwards through the lantern ring 7, so that the top cover 4 is separated from the top of the hydrogenation kettle 3, and people can conveniently maintain parts in the hydrogenation kettle; after the synthetic completion of hydrogenation thing, second delivery pump 1501 extracts the washing liquid of external world through suction tube 1502, then enter into the inside of ring tube 1506 through discharge pipe 1503, then the washing liquid can be even spout in eight shower nozzles 1507, because the angle between shower nozzle 1507 and the ring tube 1506 is forty-five degrees, can make eight shower nozzles 1507 exhaust rivers spray on hydrogenation cauldron 3's inner wall, wash the useless palladium carbon of filter residue on the 3 inner walls of hydrogenation cauldron attached to, thereby the inside cleanness of hydrogenation cauldron 3 has been guaranteed, next use has been made things convenient for, and it is convenient to wash, the people of being convenient for wash the maintenance to hydrogenation cauldron 3's inside.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The hydrogenated product synthesis device convenient to maintain comprises a bottom plate (1) and is characterized in that four corners of the top of the bottom plate (1) are fixedly connected with supporting legs (2), the tops of the four supporting legs (2) are fixedly connected with a hydrogenation kettle (3), a top cover (4) is placed on the top of the hydrogenation kettle (3), stand columns (5) are fixedly connected to two sides of the top of the bottom plate (1), electric push rods (6) are fixedly connected to the tops of the stand columns (5), a sleeve ring (7) is fixedly sleeved in the middle of the outer side wall of the top cover (4), supporting plates (8) are fixedly connected to two sides of the outer side wall of the sleeve ring (7), and the tops of the electric push rods (6) are fixedly connected with the bottoms of the supporting plates (8);

a driving motor (9) is arranged in the middle of the top cover (4), an output shaft of the driving motor (9) is fixedly connected with a rotating shaft (10) through a coupler, the bottom of the rotating shaft (10) penetrates through and extends into the hydrogenation kettle (3), the outer side wall of the rotating shaft (10) is respectively fixedly sleeved with a stirring sheet (11) and a stirring rod (12), one side of the top cover (4) is fixedly connected with a first conveying pump (13), the output end of the first conveying pump (13) is fixedly communicated with a discharging pipe (14), the bottom of the discharging pipe (14) penetrates through and extends into the hydrogenation kettle (3), and a cleaning mechanism (15) is arranged on the other side of the top cover (4);

the cleaning mechanism (15) comprises a second conveying pump (1501), the second conveying pump (1501) is fixed on one side, away from the first conveying pump (13), of the top cover (4), the input end of the second conveying pump (1501) is fixedly communicated with a suction pipe (1502), the output end of the second conveying pump (1501) is fixedly communicated with a discharge pipe (1503), one side, away from the first conveying pump (13), of the top cover (4) penetrates through a through hole (1504), the bottom of the discharge pipe (1503) penetrates through the through hole (1504) and extends to the inside of the hydrogenation kettle (3), two sides of the bottom of the top cover (4) are fixedly connected with supporting rods (1505), the bottom of each supporting rod (1505) is fixedly connected with a circular ring pipe (1506), the bottom of the discharge pipe (1503) is fixedly communicated with the top of the circular ring pipe (1506), and eight spray heads (1507) are fixedly communicated with the bottom of the circular ring pipe (1506) at equal intervals, and the angle between the spray head (1507) and the circular ring pipe (1506) is forty-five degrees.

2. A conveniently maintained hydrogenate synthesis unit according to claim 1, wherein: the two sides of the driving motor (9) are fixedly connected with supporting frames, and the bottoms of the two supporting frames are fixedly connected to the two sides of the top cover (4).

3. A conveniently maintained hydrogenate synthesis unit according to claim 1, wherein: and a bearing is embedded in the middle of the top cover (4), and the inner ring of the bearing is in interference connection with the outer side wall of the rotating shaft (10).

4. A conveniently maintained hydrogenate synthesis unit according to claim 1, wherein: the number of the stirring pieces (11) is two, and the two stirring pieces (11) are symmetrically and fixedly sleeved at the upper end and the lower end of the rotating shaft (10).

5. A conveniently maintained hydrogenate synthesis unit according to claim 1, wherein: the number of the stirring rods (12) is two, the two stirring rods (12) are symmetrically and fixedly sleeved at the upper end and the lower end of the rotating shaft (10), and the two stirring rods (12) are located between the two stirring sheets (11).

6. A conveniently maintained hydrogenate synthesis unit according to claim 1, wherein: and a sealing ring is embedded into the inner side wall of the through hole (1504), and the sealing ring is fixedly sleeved on the outer side wall of the discharge pipe (1503).

7. A conveniently maintained hydrogenate synthesis unit according to claim 1, wherein: the bottom of the hydrogenation kettle (3) is fixedly communicated with a drain pipe (16), and the outer side wall of the drain pipe (16) is provided with a drain valve (17).