CN212492850U - R-propylene carbonate synthesis equipment - Google Patents

Abstract

The utility model discloses a R-propylene carbonate synthesis equipment, including support body, locating part, stirring frame and synthetic jar, four corners of support body bottom all are fixed with the shock attenuation stabilizer blade, and the both sides of support body all transversely pass adjusting screw, adjusting screw's one end all is fixed with the locating part, and is provided with synthetic jar between the locating part, the one end at locating part top is provided with the inlet, the vertical pivot that has passed of the inside central position department of synthetic jar, and be fixed with the stirring frame in the pivot of synthetic jar inside, the both sides of stirring frame evenly are provided with the brush, the output and the pivot fixed connection of motor, the other end at support body top is fixed with control panel. The utility model discloses an install support body, blending tank, rocking handle, adjusting screw, locating part and rubber gasket, the fixed of the blending tank of being convenient for is dismantled when the blending tank appears damaging and is maintained or change, also does benefit to the cleaning work of follow-up blending tank simultaneously with dismantling.

Description

R-propylene carbonate synthesis equipment

Technical Field

The utility model relates to a synthesis equipment technical field specifically is a R-propylene carbonate synthesis equipment.

Background

R-propylene carbonate is a chemical substance, is colorless to light yellow transparent liquid, is also an intermediate of an anti-AIDS bulk drug, is mainly used in the research and development process of laboratories and the research and development process of medicines, and needs to mix propylene oxide with an activated catalyst firstly, drop water into the mixture, and stir and synthesize the mixture at normal temperature in the preparation process of the propylene carbonate, but most of the existing synthesis equipment has partial problems, and the details are as follows;

1. most of the synthesis tanks of the existing synthesis equipment are fixed, are not convenient to disassemble and replace after being damaged, and are not convenient to clean subsequently;

2. the existing synthesis equipment is easy to generate large-amplitude shaking during synthesis and has poor stability;

3. most stirring pieces of the existing synthesis equipment are simple in structure, poor in flexibility and impact resistance during mixing and stirring and easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a R-propylene carbonate synthesizer to solve the problem that the synthesis tank that proposes is unfavorable for dismantling, stability is not good and stirring piece is damaged easily among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an R-propylene carbonate synthesis device comprises a frame body, a limiting piece, a stirring frame and a synthesis tank, wherein four corners of the bottom of the frame body are respectively fixed with a damping support leg, and both sides of the frame body transversely pass through the adjusting screw rods, one end of each adjusting screw rod is fixed with a limiting piece, a synthesis tank is arranged between the limiting pieces, one end of the top of each limiting piece is provided with a liquid inlet, a rotating shaft vertically penetrates through the center position in the synthesis tank, and a stirring frame is fixed on a rotating shaft in the synthesis tank, brushes are uniformly arranged on two sides of the stirring frame, a discharge pipe is arranged at the bottom end of the synthesis tank, a bracket is fixed at one end of the top of the frame body, and the bracket is provided with a movable sleeve, one end of the movable sleeve is fixed with a transverse plate, the top end of the transverse plate is fixed with a motor, the output end of the motor is fixedly connected with the rotating shaft, and the other end of the top of the frame body is fixedly provided with a control panel.

Preferably, the inside one side of shock attenuation stabilizer blade all is provided with the rack, the inside central position department of shock attenuation stabilizer blade all vertically is provided with the movable rod, and the bottom of movable rod evenly is connected through reset spring and the inside bottom of shock attenuation stabilizer blade, is convenient for improve stability.

Preferably, both sides of the frame body are uniformly provided with screw holes matched with the adjusting screw rods, and one ends of the adjusting screw rods are fixed with rocking handles, so that the spacing between the limiting parts can be adjusted.

Preferably, the locating part is semicircle-shaped structure, and the locating part all is provided with the rubber gasket near one side of synthetic jar, plays antiskid and stand wear and tear effect.

Preferably, the pipe sleeve is uniformly fixed at the joint of the stirring frame and the rotating shaft, the buffer spring is arranged in the pipe sleeve, and two ends of the buffer spring are respectively connected with the stirring frame and the rotating shaft through the connecting blocks, so that the flexibility and the shock resistance of the stirring frame are improved.

Preferably, the movable rod is provided with a gear through a connecting shaft, and the gear is meshed with the rack, so that the vibration force is conveniently transmitted and reduced.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this R-propylene carbonate synthesis equipment is through installing the support body, the synthesis jar, the rocking handle, adjusting screw, locating part and rubber gasket for arrange the synthesis jar in support body central position department, it drives adjusting screw rotatory to wave the rocking handle, the both sides of support body evenly be provided with adjusting screw assorted screw, make the locating part be close to each other, it is fixed to hold the centre gripping tightly the synthesis jar, the fixed of synthesis jar of being convenient for and dismantlement do benefit to and dismantle when the damage appears in the synthesis jar and maintain or change, also do benefit to the cleaning work of follow-up synthesis jar simultaneously.

(2) This R-propylene carbonate synthesizer is through installing the shock attenuation stabilizer blade, the rack, the movable rod, gear and reset spring, if produce vibrations at the synthetic in-process of stirring of device, the shaking force makes the support body push down the movable rod, make the movable rod drive the gear through linking the axle and rotate between the rack, cushion and inhale the shake range to the device, the bottom of movable rod also causes the extrusion to reset spring, absorb partly impact force through reset spring's flexible resilience, supplementary absorbing effect has been played, guarantee device stability.

(3) This R-propylene carbonate synthesizer is through installing the motor, the apparatus further comprises a rotating shaft, the stirring frame, the pipe box, buffer spring and connecting block, make the motor drive the stirring frame through the pivot and rotate, mix the stirring to synthetic raw materials, the raw materials is when with the contact of stirring frame, make the stirring frame produce pressure, make the connecting block compress buffer spring in the pipe box, draw at buffer spring and hold rapid dispersion collision pressure under the rebound effect, reduce the wearing and tearing that the stirring frame received when stirring the raw materials, the problem that stirring frame holistic pliability and shock resistance are poor has been solved, thereby the life of stirring frame has been prolonged, in addition, the both sides of stirring frame evenly are provided with the brush, be convenient for scrub the synthesis jar lateral wall.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic view of a partial top view structure of the present invention;

fig. 3 is an enlarged cross-sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic view of the sectional structure of the shock absorbing support leg of the present invention.

In the figure: 1. shock absorption support legs; 2. a frame body; 3. a limiting member; 4. a brush; 5. a stirring frame; 6. a control panel; 7. a liquid inlet; 8. a motor; 9. a support; 10. a transverse plate; 11. a movable sleeve; 12. a rotating shaft; 13. a synthesis tank; 14. a discharge pipe; 15. adjusting the screw rod; 16. a rubber gasket; 17. a rocking handle; 18. Pipe sleeve; 19. a buffer spring; 20. connecting blocks; 21. a rack; 22. a movable rod; 23. a gear; 24. A return spring.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an R-propylene carbonate synthesis device comprises a frame body 2, a limiting piece 3, a stirring frame 5 and a synthesis tank 13, wherein four corners of the bottom of the frame body 2 are respectively fixed with a shock absorption supporting leg 1, one side inside the shock absorption supporting leg 1 is provided with a rack 21, a movable rod 22 is vertically arranged at the central position inside the shock absorption supporting leg 1, the bottom of the movable rod 22 is uniformly connected with the bottom end inside the shock absorption supporting leg 1 through a reset spring 24, the movable rod 22 is provided with a gear 23 through a connecting shaft, and the gear 23 is meshed with the rack 21;

if vibration is generated in the stirring and synthesizing process of the device, the vibration force enables the frame body 2 to press the movable rod 22 downwards, so that the movable rod 22 drives the gear 23 to rotate between the racks 21 through the connecting shaft, the shaking amplitude of the device is buffered and absorbed, the bottom of the movable rod 22 extrudes the return spring 24, a part of impact force is absorbed through the telescopic resilience of the return spring 24, the auxiliary damping effect is achieved, and the stability of the device is ensured;

adjusting screws 15 transversely penetrate through two sides of the frame body 2, limiting pieces 3 are fixed at one ends of the adjusting screws 15, a synthesis tank 13 is arranged between the limiting pieces 3, screw holes matched with the adjusting screws 15 are uniformly formed in two sides of the frame body 2, a rocking handle 17 is fixed at one end of each adjusting screw 15, the limiting pieces 3 are of semi-circular arc structures, and rubber gaskets 16 are arranged on one sides, close to the synthesis tank 13, of the limiting pieces 3, so that the synthesis tank 13 is prevented from being abraded;

the rocking handle 17 is shaken to drive the adjusting screw rod 15 to rotate, so that the limiting pieces 3 are close to each other, and the synthesis tank 13 is tightly held, clamped and fixed, thereby facilitating the fixing and the dismounting of the synthesis tank 13, facilitating the dismounting for maintenance or replacement when the synthesis tank 13 is damaged, and simultaneously facilitating the subsequent cleaning work of the synthesis tank 13;

a liquid inlet 7 is formed in one end of the top of the limiting piece 3, a rotating shaft 12 vertically penetrates through the center position inside the synthesis tank 13, a stirring frame 5 is fixed on the rotating shaft 12 inside the synthesis tank 13, brushes 4 are uniformly arranged on two sides of the stirring frame 5, pipe sleeves 18 are uniformly fixed at the connection positions of the stirring frame 5 and the rotating shaft 12, buffer springs 19 are arranged inside the pipe sleeves 18, and two ends of each buffer spring 19 are respectively connected with the stirring frame 5 and the rotating shaft 12 through connecting blocks 20;

when the raw materials are in contact with the stirring frame 5, the stirring frame 5 generates pressure to promote the connecting block 20 to compress the buffer spring 19 in the pipe sleeve 18, collision pressure is rapidly dispersed under the pulling and rebounding action of the buffer spring 19, abrasion of the stirring frame 5 when the raw materials are stirred is reduced, the flexibility and impact resistance of the stirring frame 5 are improved, and the service life of the stirring frame 5 is prolonged;

the discharging pipe 14 is arranged at the bottom end of the synthesis tank 13, the support 9 is fixed at one end of the top of the frame body 2, the movable sleeve 11 is arranged on the support 9, the transverse plate 10 is fixed at one end of the movable sleeve 11, the motor 8 is fixed at the top end of the transverse plate 10, the model of the motor 8 can be Y90S-2, the output end of the motor 8 is fixedly connected with the rotating shaft 12, and the control panel 6 is fixed at the other end of the top of the frame body 2.

The working principle is as follows: when the device is used, firstly, the propylene oxide and the activated catalyst are led into a synthesis tank 13, a certain amount of water is led in, then a motor 8 drives a stirring frame 5 to rotate through a rotating shaft 12, the synthesis raw materials are mixed and stirred, when the raw materials are in contact with the stirring frame 5, the stirring frame 5 generates pressure, a connecting block 20 is promoted to compress a buffer spring 19 in a pipe sleeve 18, the collision pressure is rapidly dispersed under the pulling and holding resilience action of the buffer spring 19, the abrasion of the stirring frame 5 during stirring the raw materials is reduced, the flexibility and the impact resistance of the stirring frame 5 are improved, the service life of the stirring frame 5 is prolonged, in addition, brushes 4 are uniformly arranged on two sides of the stirring frame 5, the side wall of the synthesis tank 13 is convenient to be scrubbed, if vibration is generated in the stirring and synthesizing process of the device, the vibration force enables a frame body 2 to press a movable rod 22 downwards, so that the movable rod 22 drives a gear 23 to rotate, cushion and inhale the shake range to the device, movable rod 22's bottom also causes the extrusion to reset spring 24, absorb partly impact force through reset spring 24's flexible resilience, supplementary absorbing effect has been played, guarantee device stability, in addition, it can drive adjusting screw 15 rotatory to wave rocking handle 17, the both sides of support body 2 evenly are provided with and adjust screw 15 assorted screw, make locating part 3 part each other, separate with synthetic jar 13, pull down synthetic jar 13, do benefit to and dismantle when synthetic jar 13 appears damaging and maintain or change, also do benefit to follow-up synthetic jar 13's cleaning work simultaneously.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a R-propylene carbonate synthesis equipment, includes support body (2), locating part (3), agitator frame (5) and synthesis jar (13), its characterized in that: four corners of the bottom of the frame body (2) are fixed with shock absorption support legs (1), two sides of the frame body (2) transversely penetrate through adjusting screw rods (15), one end of each adjusting screw rod (15) is fixed with a limiting piece (3), a synthesis tank (13) is arranged between the limiting pieces (3), one end of the top of each limiting piece (3) is provided with a liquid inlet (7), a central position inside the synthesis tank (13) vertically penetrates through a rotating shaft (12), a stirring frame (5) is fixed on the rotating shaft (12) inside the synthesis tank (13), brushes (4) are uniformly arranged on two sides of the stirring frame (5), a discharging pipe (14) is arranged at the bottom end of the synthesis tank (13), one end of the top of the frame body (2) is fixed with a support (9), a movable sleeve (11) is arranged on the support (9), a transverse plate (10) is fixed at one end of the movable sleeve (11), and the top of diaphragm (10) is fixed with motor (8), the output and pivot (12) fixed connection of motor (8), the other end at support body (2) top is fixed with control panel (6).

2. The R-propylene carbonate synthesis equipment of claim 1, which is characterized in that: the shock absorption support leg is characterized in that a rack (21) is arranged on one side inside the shock absorption support leg (1), a movable rod (22) is vertically arranged at the central position inside the shock absorption support leg (1), and the bottom of the movable rod (22) is connected with the bottom inside the shock absorption support leg (1) through a return spring (24).

3. The R-propylene carbonate synthesis equipment of claim 1, which is characterized in that: the two sides of the frame body (2) are uniformly provided with screw holes matched with the adjusting screw rods (15), and one ends of the adjusting screw rods (15) are fixed with rocking handles (17).

4. The R-propylene carbonate synthesis equipment of claim 1, which is characterized in that: the limiting part (3) is of a semi-circular arc structure, and one side of the limiting part (3) close to the synthesis tank (13) is provided with a rubber gasket (16).

5. The R-propylene carbonate synthesis equipment of claim 1, which is characterized in that: the stirring frame is characterized in that pipe sleeves (18) are uniformly fixed at the joints of the stirring frame (5) and the rotating shaft (12), buffer springs (19) are arranged inside the pipe sleeves (18), and two ends of each buffer spring (19) are respectively connected with the stirring frame (5) and the rotating shaft (12) through connecting blocks (20).

6. The R-propylene carbonate synthesis equipment of claim 2, which is characterized in that: the movable rod (22) is provided with a gear (23) through a connecting shaft, and the gear (23) is meshed with the rack (21).

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