Synthesis device of compound

Abstract

The utility model relates to the technical field of compound production, in particular to a compound synthesizer which comprises a plurality of feeding pipes, the feeding pipes are mounted on the side wall of a reaction tank through a plurality of spraying mechanisms, a sealing mechanism for sealing the feeding pipes is further mounted on a cover sealing mechanism, and the spraying mechanisms are mounted on the side wall of the reaction tank. The sealing mechanism comprises a sealing plate and a driving assembly, the sealing plate is slidably arranged in the reaction tank through the driving assembly, and the bottom end of the reaction tank is fixedly connected with a discharging pipe. The device has the effect of reducing the probability that the reacted compound is reversely injected into the feeding pipe and the probability that the residual compound affects the subsequent reaction.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of compound production especially is related to a compound synthesis device. BACKGROUND

[0002] In the production process of drugs, a variety of chemicals need to be combined, and the effects of the mixed reactions are different according to the different chemical reaction properties; the reaction device can control the reaction conditions, including temperature, pressure, reaction rate and molar ratio of reactants; accurate control of these conditions is essential to obtain the required product, improve product purity and quality.

[0003] When the compound reaction in the reaction device is completed, the residual compound in the reaction device needs to be cleaned to avoid affecting the next reaction, but the mixing reaction of some special compounds will produce a large amount of mixture, and since the control valve of the compound filling pipe in the prior art is in the middle of the filling pipe, the mixture produced will be injected into the filling pipe in the opposite direction under the pressure in the stirring tank, making it difficult to clean the mixture in the filling pipe and affecting the subsequent compound reaction. UTILITY MODEL CONTENT

[0004] In order to reduce the probability of the compound after the reaction being injected into the filling pipe in the opposite direction and the probability of the residual compound affecting the subsequent reaction, the application provides a compound synthesis device.

[0005] The compound synthesis device provided by the application adopts the following technical scheme:

[0006] A compound synthesis device, comprising a reaction tank, a sealing cover mechanism is installed on the reaction tank, a stirring mechanism is installed on the sealing cover mechanism, a plurality of feed pipes are installed on the side wall of the reaction tank through a plurality of spraying mechanisms, a sealing mechanism for plugging the feed pipes is also installed on the sealing cover mechanism, the sealing mechanism comprises a sealing plate and a driving assembly, the sealing plate is slidably arranged in the reaction tank through the driving assembly, and a discharge pipe is fixedly connected to the bottom end of the reaction tank.

[0007] By adopting the above technical scheme, when the compound injection is completed, the sealing plate is plugged by the driving mechanism, thereby reducing the probability of the compound after the reaction being injected into the feed pipe in the opposite direction and the probability of the residual compound affecting the subsequent reaction.

[0008] Optionally, the spraying mechanism comprises a fixed block fixedly connected to the side wall of the reaction tank, a first sliding groove is formed in the side wall of the fixed block, a second sliding groove is formed in the side wall of the reaction tank and penetrates through the side wall, the first sliding groove and the second sliding groove are in communication, a spraying pipe is slidably connected in the first sliding groove and the second sliding groove, the spraying pipe is in communication with the feeding pipe through a connecting assembly, and a pressure assembly is further installed on the spraying pipe.

[0009] By adopting the above technical scheme, when the mixing of the compounds is performed, the compounds in the feeding pipe are injected into the reaction tank through the spraying pipe, and the spraying effect of the spraying pipe makes the mixing of the compounds more thorough, and when the feeding pipe is blocked, the driving assembly drives the sealing plate to slide to abut against the nozzle end of the spraying pipe, and then the pressure assembly pushes the spraying pipe against the sealing plate, thereby achieving the blocking of the feeding pipe, and reducing the probability of the reverse injection of the reacted compounds into the feeding pipe and the probability of the influence of the residual compounds on the subsequent reaction.

[0010] Optionally, a third sliding groove is formed in the side wall of the first sliding groove, the pressure assembly comprises a limiting block, the limiting block is slidably connected in the third sliding groove, a spring is fixedly connected to the side wall of the third sliding groove close to the feeding pipe, and one end of the spring away from the feeding pipe is fixedly connected with the limiting block.

[0011] By adopting the above technical scheme, when the spraying pipe abuts against the sealing plate, the spring pushes the limiting block to move, and the limiting block pushes the spraying pipe to abut against the sealing plate, thereby further reducing the probability of the reverse injection of the reacted compounds into the feeding pipe and the probability of the influence of the residual compounds on the subsequent reaction.

[0012] Optionally, the connecting assembly comprises a first flange fixedly connected to the feeding pipe, a second sealing ring is fixedly connected to the end face of the first flange away from the feeding pipe, a second flange is fixedly connected to the spraying pipe, a plurality of second penetrating holes are formed in the end faces of the first flange and the second flange away from each other, and the connecting assembly further comprises a plurality of second fixing bolts, and each second fixing bolt is threadedly connected with a fixing nut through two communicating second penetrating holes.

[0013] By adopting the above technical scheme, the first flange, the second flange, the second fixing bolt and the fixing nut are arranged to realize the communication between the spraying pipe and the feeding pipe, and the second sealing ring is arranged to reduce the probability of the overflow of the compounds from the connection between the first flange and the second flange.

[0014] Optionally, the cover mechanism comprises a top cover, the top cover is arranged at one end of the reaction tank away from the discharge pipe, a first sealing ring is fixedly connected to an end face of the reaction tank close to the top cover, a plurality of first penetrating holes are formed in the circumferential direction on an end face of the top cover away from the reaction tank, a plurality of screw holes are formed in the circumferential direction on an end face of the reaction tank close to the top cover, and the cover mechanism further comprises a plurality of first fixing bolts, the plurality of first fixing bolts are respectively screwed into the plurality of screw holes through the plurality of first penetrating holes.

[0015] By adopting the above technical scheme, the first fixing bolt is arranged to facilitate the installation and disassembly of the top cover, thereby facilitating the cleaning and maintenance of the inside of the reaction tank.

[0016] Optionally, the end face of the top cover away from the reaction tank is provided with a fourth sliding groove penetrating through, the driving assembly comprises a connecting sleeve, the connecting sleeve is slidingly connected in the fourth sliding groove, a first connecting rod is fixedly connected to a side wall of the connecting sleeve, one end of the first connecting rod away from the connecting sleeve is fixedly connected with the sealing plate, an installation plate is fixedly connected to a side wall of the reaction tank, a gas cylinder is fixedly connected to the installation plate, a second connecting rod is fixedly connected to a piston shaft of the gas cylinder, and the second connecting rod is fixedly connected with the connecting sleeve.

[0017] By adopting the above technical scheme, when the compound is fed, the sealing plate is located above the spraying pipe, and when the feeding is completed, the gas cylinder is started, the gas cylinder drives the connecting sleeve to slide through the second connecting rod, and the connecting sleeve drives the sealing plate to move through the first connecting rod to block the spraying end of the spraying pipe.

[0018] Optionally, the stirring mechanism comprises a support frame, the support frame is fixedly connected to one end of the top cover away from the reaction tank, a stirring motor is fixedly connected to one end of the support frame away from the top cover, a stirring shaft is fixedly connected to an output shaft of the stirring motor, one end of the stirring shaft away from the stirring motor penetrates through the connecting sleeve and is located in the reaction tank, and stirring blades are fixedly connected to a side wall of the stirring shaft.

[0019] By adopting the above technical scheme, when the compound is stirred and mixed, the stirring motor is started, the stirring motor drives the stirring blades to rotate through the stirring shaft, thereby stirring the compound, so that the reaction of the compound is more complete, and the reaction efficiency is improved.

[0020] Optionally, the stirring mechanism further comprises a cleaning assembly, the cleaning assembly comprises two third connecting rods, the two third connecting rods are fixedly connected to the stirring shaft, scraping plates are fixedly connected to ends of the two third connecting rods away from each other, and the scraping plates abut against the inner side wall of the reaction tank.

[0021] By adopting the technical scheme, the scraper is arranged to clean the inner side wall of the reaction tank, thereby reducing the probability of the reacted compound adhering to the inner side wall of the reaction tank and reducing the probability of the adhered compound affecting the subsequent compound reaction.

[0022] In summary, the present application has the following beneficial technical effects:

[0023] 1. When the feeding is completed, the air cylinder is started, the air cylinder drives the connecting sleeve to slide through the second connecting rod, the connecting sleeve drives the sealing plate to move to block the spraying end of the spraying pipe through the first connecting rod;

[0024] 2. When the spraying pipe and the sealing plate are abutted, the spring drives the limiting block to move, the limiting block drives the spraying pipe to abut on the sealing plate, thereby further reducing the probability of the reacted compound being injected into the feeding pipe in the reverse direction and the probability of the residual compound affecting the subsequent reaction;

[0025] 3. When the compound is stirred and mixed, the stirring motor is started, the stirring motor drives the stirring blade to rotate through the stirring shaft, thereby stirring the compound, making the reaction of the compound more thorough, and improving the reaction efficiency;

[0026] 4. The arrangement of the scraper realizes the cleaning of the inner side wall of the reaction tank, thereby reducing the probability of the reacted compound adhering to the inner side wall of the reaction tank and reducing the probability of the adhered compound affecting the subsequent compound reaction. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a structure schematic view of the compound synthesizing device in the embodiment of the present application;

[0028] Figure 2 It is an exploded view of the compound synthesizing device in the embodiment of the present application;

[0029] Figure 3 It is a structure schematic view of the spraying mechanism in the embodiment of the present application;

[0030] Figure 4 It is a sectional view of the pressure assembly in the embodiment of the present application;

[0031] Figure 5 It is a structure schematic view of the sealing mechanism in the embodiment of the present application.

[0032] Label: 1, reaction tank; 11, screw hole; 2, cover mechanism; 21, top cover; 211, first through hole; 212, fourth sliding groove; 22, first fixing bolt; 23, first sealing ring; 3, stirring mechanism; 31, support frame; 32, stirring motor; 33, stirring shaft; 34, stirring blade; 35, cleaning assembly; 351, third connecting rod; 352, scraper; 4, sealing mechanism; 41, sealing plate; 42, driving assembly; 421, connecting sleeve; 422, first connecting rod; 423, mounting plate; 424, air cylinder; 425, second connecting rod; 5, feeding pipe; 6, spraying mechanism; 61, fixed block; 611, first sliding groove; 612, third sliding groove; 62, spraying pipe; 63, pressure assembly; 631, limiting block; 632, spring; 64, connecting assembly; 641, first flange; 642, second flange; 643, second sealing ring; 644, second fixing bolt; 645, fixed nut; 646, second through hole; 7, discharge pipe. DETAILED DESCRIPTION

[0033] The following will be described in detail with reference to the accompanying drawings. Figures 1-5 The application is further described in detail.

[0034] The application discloses a compound synthesis device.

[0035] Reference Figure 1 The compound synthesis device comprises a reaction tank 1 installed on the ground, a plurality of feeding pipes 5 are installed on the side wall of the reaction tank 1 through a plurality of spraying mechanisms 6, a cover mechanism 2 for plugging the reaction tank 1 is installed at the end of the reaction tank 1 away from the ground, a stirring mechanism 3 for stirring the compound in the reaction tank 1 and a sealing mechanism 4 for plugging the feeding pipe 5 are installed on the cover mechanism 2, and a discharge pipe 7 is further fixedly connected to the end of the reaction tank 1 close to the ground.

[0036] When a plurality of compounds are mixed and reacted, the compounds are first injected into the reaction tank 1 through the feeding pipe 5 and the spraying mechanism 6, then the sealing mechanism 4 is adjusted to plug the feeding pipe 5, and then the stirring mechanism 3 is started to stir the plurality of compounds in the reaction tank 1 to react.

[0037] Reference Figure 2 The cover mechanism 2 comprises a top cover 21 placed on the end face of the reaction tank 1 away from the ground, a first sealing ring 23 fixedly connected to the end face of the reaction tank 1 close to the top cover 21, a plurality of first through holes 211 circumferentially formed on the end face of the top cover 21 away from the reaction tank 1, a plurality of screw holes 11 circumferentially formed on the end face of the reaction tank 1 close to the top cover 21, and a plurality of first fixing bolts 22 threadedly connected in the plurality of screw holes 11 through the plurality of first through holes 211 in sequence.

[0038] The first fixing bolt 22 facilitates the mounting and dismounting of the top cover 21, thereby facilitating the cleaning and maintenance of the inside of the reaction tank 1, and the first sealing ring 23 makes the sealing of the entire reaction tank 1 more airtight, thereby reducing the probability of compound overflow.

[0039] The stirring mechanism 3 comprises a support frame 31 fixedly connected to the end face of the top cover 21 away from the reaction tank 1, a stirring motor 32 fixedly connected to the end face of the support frame 31 away from the top cover 21, a stirring shaft 33 fixedly connected to the output shaft of the stirring motor 32, the end of the stirring shaft 33 away from the stirring motor 32 located in the reaction tank 1, and a plurality of stirring blades 34 fixedly connected to the side wall of the stirring shaft 33; the stirring shaft 33 is also provided with a cleaning assembly 35 comprising two third connecting rods 351 fixedly connected to the side wall of the stirring shaft 33, and two scraper plates 352 fixedly connected to the ends of the two third connecting rods 351 away from each other.

[0040] When the compound is stirred and mixed, the stirring motor 32 is started, the stirring motor 32 drives the stirring blades 34 to rotate through the stirring shaft 33, thereby stirring the compound, making the reaction of the compound more thorough, and improving the reaction efficiency; meanwhile, the scraper plates 352 clean the inner side wall of the reaction tank 1, thereby reducing the probability of the reacted compound adhering to the inner side wall of the reaction tank 1, and reducing the probability of the adhered compound affecting the subsequent compound reaction.

[0041] Reference Figure 3 and Figure 4 The spraying mechanism 6 comprises a fixed block 61 fixedly connected to the side wall of the reaction tank 1, a first sliding groove 611 formed in the end face of the fixed block 61 away from the reaction tank 1, a second sliding groove formed in the side wall of the reaction tank 1 and communicating with the first sliding groove 611, a spraying pipe 62 slidably connected to the first sliding groove 611 and the second sliding groove, a connecting assembly 64 mounted on the end of the spraying pipe 62 close to the feeding pipe 5, the connecting assembly 64 comprising a first flange 641 fixedly connected to the end face of the feeding pipe 5 close to the reaction tank 1, a second sealing ring 643 fixedly connected to the end face of the first flange 641 away from the feeding pipe 5, a second flange 642 fixedly connected to the end face of the spraying pipe 62 close to the feeding pipe 5, a plurality of second penetrating holes 646 formed in the end faces of the first flange 641 and the second flange 642 close to each other, and a plurality of second fixing bolts 644 each threadedly connected with a fixing nut 645 through two communicating second penetrating holes 646.

[0042] The side wall of the first sliding groove 611 is provided with a third sliding groove 612, and the spraying mechanism 6 further comprises a pressure assembly 63, the pressure assembly 63 comprising a limiting block 631 which is slidingly connected in the third sliding groove 612, and a spring 632 which is fixedly connected to the side wall of the third sliding groove 612 close to the feeding pipe 5, and the end of the spring 632 away from the feeding pipe 5 is fixedly connected with the limiting block 631.

[0043] When the mixing of the compounds is carried out, the compounds in the feeding pipe 5 are injected into the reaction tank 1 through the spraying pipe 62, and the spraying effect of the spraying pipe 62 makes the mixing of the compounds more thorough, and when the feeding pipe 5 is blocked, the spring 632 pushes the limiting block 631 to move, and the limiting block 631 pushes the spraying pipe 62 to tightly abut against the sealing plate 41, thereby achieving the blocking of the feeding pipe 5, and reducing the probability of the compounds after the reaction being injected back into the feeding pipe 5 and the probability of the residual compounds affecting the subsequent reaction.

[0044] Reference Figure 5 The sealing mechanism 4 comprises a plurality of sealing plates 41 and a driving assembly 42, and the plurality of sealing plates 41 are slidingly connected in the reaction tank 1 through the driving assembly 42; the end face of the top cover 21 away from the reaction tank 1 is provided with a penetrating fourth sliding groove 212, and the driving assembly 42 comprises a connecting sleeve 421 which is slidingly connected in the fourth sliding groove 212, and the side wall of the connecting sleeve 421 is fixedly connected with a first connecting rod 422, and the end of the plurality of first connecting rods 422 away from the connecting sleeve 421 is fixedly connected with the plurality of sealing plates 41 respectively, and the side wall of the reaction tank 1 is fixedly connected with a mounting plate 423, and the mounting plate 423 is fixedly connected with a gas cylinder 424, and the piston shaft of the gas cylinder 424 is fixedly connected with a second connecting rod 425, and the second connecting rod 425 is fixedly connected with the connecting sleeve 421.

[0045] When the feeding of the compounds is carried out, the sealing plate 41 is located above the spraying pipe 62, and when the feeding is completed, the gas cylinder 424 is started, the gas cylinder 424 drives the connecting sleeve 421 to slide through the second connecting rod 425, and the connecting sleeve 421 drives the sealing plate 41 to move through the first connecting rod 422 to block the spraying end of the spraying pipe 62.

[0046] The implementation principle of the synthesis device of the compound in the embodiment of the application is as follows: when a plurality of compound reaction mixtures are mixed, the compound is first injected into the reaction tank 1 through the feeding pipe 5 and the spraying pipe 62, when the injection is completed, the spraying pipe 62 is manually pulled to move towards the feeding pipe 5, at this time, the limiting block 631 drives the spring 632 to be compressed, then the air cylinder 424 is started, the air cylinder 424 drives the connecting sleeve 421 to slide through the second connecting rod 425, the connecting sleeve 421 drives the sealing plate 41 to move through the first connecting rod 422, at this time, the spraying pipe 62 is loosened, the spring 632 drives the limiting block 631 to move, the limiting block 631 drives the spraying pipe 62 to abut against the sealing plate 41, thereby reducing the probability of the compound after the reaction being injected into the feeding pipe 5 in the reverse direction and the probability of the residual compound affecting the subsequent reaction.

[0047] The above are preferred embodiments of the application, and are not intended to limit the protection scope of the application, therefore: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A device for synthesizing a compound, comprising a reaction tank (1), a capping mechanism (2) is installed on the reaction tank (1), a stirring mechanism (3) is installed on the capping mechanism (2), characterized in that, The side wall of the reaction tank (1) is provided with a plurality of feeding pipes (5) through a plurality of spraying mechanisms (6), and the cover mechanism (2) is further provided with a sealing mechanism (4) for sealing the feeding pipes (5), the sealing mechanism (4) comprises a sealing plate (41) and a driving assembly (42), the sealing plate (41) is slidably arranged in the reaction tank (1) through the driving assembly (42), and the bottom end of the reaction tank (1) is fixedly connected with a discharge pipe (7).

2. The apparatus for synthesis of compounds according to claim 1, characterized in that, The spraying mechanism (6) comprises a fixed block (61) fixedly connected to the side wall of the reaction tank (1), a first sliding groove (611) is formed in the side wall of the fixed block (61), a second sliding groove is formed in the side wall of the reaction tank (1) and penetrates through the second sliding groove, the first sliding groove (611) and the second sliding groove are in communication, and a spraying pipe (62) is slidably connected in the first sliding groove (611) and the second sliding groove. The spraying pipe (62) is communicated with the feeding pipe (5) through a connecting assembly (64), and the spraying pipe (62) is further provided with a pressure assembly (63).

3. The apparatus for synthesis of compounds according to claim 2, characterized in that, A third sliding groove (612) is formed in the side wall of the first sliding groove (611), the pressure assembly (63) comprises a limiting block (631) slidably connected in the third sliding groove (612), a spring (632) is fixedly connected to the side wall of the third sliding groove (612) close to the feeding pipe (5), and one end of the spring (632) away from the feeding pipe (5) is fixedly connected with the limiting block (631).

4. The apparatus for synthesis of compounds according to claim 2, characterized in that, The connecting assembly (64) comprises a first flange (641) fixedly connected to the feeding pipe (5), a second sealing ring (643) fixedly connected to the end face of the first flange (641) away from the feeding pipe (5), a second flange (642) fixedly connected to the spraying pipe (62), a plurality of second penetrating holes (646) formed in the end faces of the first flange (641) and the second flange (642) close to each other, and a plurality of second fixing bolts (644), each second fixing bolt (644) is screwed with a fixing nut (645) through two communicating second penetrating holes (646).

5. The apparatus for synthesizing a compound according to claim 2, wherein, The cover mechanism (2) comprises a top cover (21) placed at one end of the reaction tank (1) away from the discharge pipe (7), a first sealing ring (23) fixedly connected to the end face of the top cover (21) close to the reaction tank (1), a plurality of first penetrating holes (211) formed in the end face of the top cover (21) away from the reaction tank (1) in a circumferential direction, a plurality of screw holes (11) formed in the end face of the reaction tank (1) close to the top cover (21) in a circumferential direction, and a plurality of first fixing bolts (22) screwed in the plurality of screw holes (11) through the plurality of first penetrating holes (211).

6. The apparatus for synthesis of a compound according to claim 5, wherein, The fourth sliding groove (212) is arranged on the end face of the reaction tank (1) away from the top cover (21), the driving assembly (42) comprises a connecting sleeve (421), the connecting sleeve (421) is slidably connected in the fourth sliding groove (212), the first connecting rod (422) is fixedly connected to the side wall of the connecting sleeve (421), one end of the first connecting rod (422) away from the connecting sleeve (421) is fixedly connected with the sealing plate (41), the mounting plate (423) is fixedly connected to the side wall of the reaction tank (1), the air cylinder (424) is fixedly connected to the mounting plate (423), the second connecting rod (425) is fixedly connected to the piston shaft of the air cylinder (424), and the second connecting rod (425) is fixedly connected with the connecting sleeve (421).

7. The apparatus for synthesis of compounds according to claim 6, characterized in that, The stirring mechanism (3) comprises a support frame (31), the support frame (31) is fixedly connected to one end of the top cover (21) away from the reaction tank (1), the stirring motor (32) is fixedly connected to one end of the support frame (31) away from the top cover (21), the output shaft of the stirring motor (32) is fixedly connected with the stirring shaft (33), one end of the stirring shaft (33) away from the stirring motor (32) penetrates through the connecting sleeve (421) and is located in the reaction tank (1), and the stirring blade (34) is fixedly connected to the side wall of the stirring shaft (33).

8. The apparatus for synthesis of compounds according to claim 7, characterized in that, The stirring mechanism (3) further comprises a cleaning assembly (35), the cleaning assembly (35) comprises two third connecting rods (351), the two third connecting rods (351) are fixedly connected to the stirring shaft (33), the scraper (352) is fixedly connected to the ends of the two third connecting rods (351) away from each other, and the scraper (352) abuts against the inner side wall of the reaction tank (1).

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