CN219502731U - Preparation device for producing 2-thiopheneacetic acid - Google Patents

Abstract

The utility model relates to a preparation device for producing 2-thiopheneacetic acid, which comprises a reaction tank, wherein a top cover is fixedly connected to the reaction tank through a plurality of groups of bolts, a vent pipe is communicated with the top of the left side of the reaction tank, a charging pipe is communicated with the top of the right side of the reaction tank, a plurality of groups of discharging pipes are sequentially communicated with the bottom of the left side of the reaction tank along the front-back direction, valves are arranged on the vent pipe, the charging pipe and the discharging pipes, an auxiliary mixing assembly is arranged in the reaction tank, and the auxiliary mixing assembly is arranged to drive a square block and a stirring shaft to reciprocate, so that the stirring shaft can reciprocate in revolution, the mixing effect of various raw materials is further improved, and the stirring shaft can rotate in revolution and reciprocation by utilizing the meshing of the auxiliary gear and a toothed plate.

Description

Preparation device for producing 2-thiopheneacetic acid

Technical Field

The utility model relates to the technical field of 2-thiopheneacetic acid, in particular to a preparation device for producing 2-thiopheneacetic acid.

Background

The 2-thiophene acetic acid product is an intermediate of antibiotics cephalosporin I and cephalosporin II and is also used as a raw material for synthesizing the cefalotin, and in the preparation process of the 2-thiophene acetic acid, a user needs to mix a plurality of preparation raw materials of the 2-thiophene acetic acid.

The traditional preparation facilities of 2-thiophene acetic acid when mixing multiple preparation raw materials adopts reation kettle more, but traditional reation kettle adopts single (mixing) shaft to stir more, and radius of rotation is fixed to can directly lead to the mixing effect poor to multiple preparation raw materials, and then can directly reduce the machining efficiency of device.

Disclosure of Invention

The utility model aims to solve the defects that the traditional 2-thiopheneacetic acid preparation device in the prior art adopts a reaction kettle when mixing various preparation raw materials, but the traditional reaction kettle adopts a single stirring shaft to stir, and the rotation radius is fixed, so that the mixing effect on various preparation raw materials is poor, and the 2-thiopheneacetic acid preparation device is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a preparation facilities for producing 2-thiophene acetic acid, includes the retort, through multiunit bolt fixedly connected with top cap on the retort, the top intercommunication on retort left side has the breather pipe, the top intercommunication on retort right side has the charging tube, the left bottom of retort is along fore-and-aft direction intercommunication in proper order has multiunit discharging pipe, all be provided with the valve on breather pipe, charging tube and the discharging pipe, be provided with auxiliary mixing assembly in the retort, the front of retort is provided with the controller.

Preferably, the auxiliary mixing assembly comprises a first motor fixedly connected to the top cover, an output shaft of the first motor extends into the reaction tank and is fixedly connected with an abutting plate, two groups of fixing frames are symmetrically and fixedly connected to the bottom of the abutting plate along the front-back direction, the two groups of fixing frames are of staggered structures, a sealing box is fixedly connected to one end of each fixing frame, a second motor is fixedly connected to the inside of each sealing box, a screw rod is transversely arranged in each fixing frame in a rotating mode, an output shaft of the second motor penetrates into the corresponding fixing frame and is fixedly connected to the screw rod, transverse grooves are formed in the front face and the back face of each fixing frame, a threaded sleeve is connected to the screw rod in a threaded mode, the front face of each threaded sleeve penetrates through each transverse groove and is fixedly connected with a square, and a stirring shaft is rotatably arranged on each square.

Preferably, the auxiliary mixing assembly further comprises a toothed plate fixedly connected to the fixed frame, an auxiliary gear is fixedly connected to the top end of the stirring shaft, and one side, close to each other, of the auxiliary gear is meshed with the toothed plate.

Preferably, the bottom fixedly connected with U type frame of seal box, the one end fixed connection that the seal box was kept away from to the U type frame is in the bottom of fixed frame.

Preferably, a certain interval exists between the rotation ranges of the two groups of stirring shafts.

Preferably, a strip-shaped groove is transversely formed in the bottom of the fixing frame.

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

this a preparation facilities for producing 2-thiophene acetic acid utilizes first motor to provide the actuating source through setting up supplementary mixing assembly, can drive the butt joint board, fixed frame and (mixing) shaft and rotate, be convenient for carry out preliminary mixing to multiple raw materials in the retort, and utilize the second motor to provide the actuating source, and preset the reciprocating stroke of second motor, under the cooperation of lead screw and thread bush, but drive square and (mixing) shaft carry out reciprocating motion, make the (mixing) shaft can carry out reciprocating displacement when revolving, further improve the mixing effect to multiple raw materials, and utilize the meshing of auxiliary gear and pinion rack, can make the (mixing) shaft rotate when revolving and reciprocating displacement, utilize multiple synchronous stirring mode, can make the preparation raw materials intensive mixing stirring of multiple 2-thiophene acetic acid, and then can make the more abundant of multiple raw materials reaction.

Drawings

Fig. 1 is a schematic structural diagram of a preparation apparatus for producing 2-thiopheneacetic acid according to the present utility model;

fig. 2 is a structural cross-sectional view of a preparation apparatus for producing 2-thiopheneacetic acid according to the present utility model;

fig. 3 is a partial exploded view of a structure of a preparation apparatus for producing 2-thiopheneacetic acid according to the present utility model.

In the figure: 1. a reaction tank; 2. a top cover; 3. a feeding tube; 4. a vent pipe; 5. a discharge pipe; 6. a first motor; 7. an abutting plate; 8. a fixed frame; 9. a seal box; 10. a screw rod; 11. a thread sleeve; 12. a square block; 13. a second motor; 14. a toothed plate; 15. a stirring shaft; 16. an auxiliary gear; 17. a transverse groove; 18. a bar-shaped groove; 19. u-shaped frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-3, a preparation facilities for producing 2-thiophene acetic acid, including retort 1, fixedly connected with top cap 2 through multiunit bolt on the retort 1, there is breather pipe 4 at the top intercommunication of retort 1 left side, the top intercommunication on retort 1 right side has charging tube 3, the bottom on retort 1 left side has multiunit discharging pipe 5 along fore-and-aft direction intercommunication in proper order, all be provided with the valve on breather pipe 4, charging tube 3 and discharging pipe 5, be provided with auxiliary mixing assembly in the retort 1, auxiliary mixing assembly's design, can make (mixing) shaft 15 rotate when revolution and reciprocal displacement, utilize multiple synchronous stirring mode, can make the preparation raw materials intensive mixing stirring of multiple 2-thiophene acetic acid, and then can make the more abundant of multiple raw materials reaction, the front of retort 1 is provided with the controller.

Example two

Improvement on the basis of the first embodiment: the utility model provides a preparation facilities for producing 2-thiophene acetic acid, which comprises a reaction tank 1, fixedly connected with top cap 2 through multiunit bolt on the reaction tank 1, the top intercommunication in reaction tank 1 left side has breather pipe 4, the top intercommunication in reaction tank 1 right side has charging tube 3, the bottom in reaction tank 1 left side has multiunit discharging pipe 5 along fore-and-aft direction intercommunication in proper order, all be provided with the valve on breather pipe 4, charging tube 3 and discharging pipe 5, be provided with auxiliary mixing assembly in the reaction tank 1, auxiliary mixing assembly includes the first motor 6 of fixed connection on top cap 2, the output shaft of first motor 6 extends into in the reaction tank 1 and fixedly connected with butt joint plate 7, the bottom of butt joint plate 7 is along the symmetrical fixedly connected with two sets of fixed frame 8 of fore-and-aft direction, two sets of fixed frame 8 are crisscross form structure, the one end fixedly connected with seal box 9 of fixed frame 8, fixedly connected with second motor 13 in the seal box 9, the screw rod 10 is transversely arranged in the fixed frame 8 in a rotating way, the output shaft of the second motor 13 penetrates into the fixed frame 8 and is fixedly connected to the screw rod 10, the front and the back of the fixed frame 8 are both provided with transverse grooves 17, the screw rod 10 is in threaded connection with a threaded sleeve 11, the front of the threaded sleeve 11 penetrates through the transverse grooves 17 and is fixedly connected with a square 12, the square 12 is rotationally provided with a stirring shaft 15, a certain interval exists between the rotation ranges of the two stirring shafts 15, the two stirring shafts 15 can be effectively prevented from colliding with each other in rotation, the auxiliary mixing assembly also comprises a toothed plate 14 fixedly connected to the fixed frame 8, the top end of the stirring shaft 15 is fixedly connected with an auxiliary gear 16, one side, close to each other, of the auxiliary gear 16 is meshed with the toothed plate 14, the design of the auxiliary mixing assembly can enable the stirring shaft 15 to rotate during revolution and reciprocating displacement, and a multiple synchronous stirring mode is utilized, can make the preparation raw materials intensive mixing stirring of multiple 2-thiophene acetic acid, and then can make the more abundant of multiple raw materials reaction, the bottom fixedly connected with U type frame 19 of seal box 9, the one end fixed connection that seal box 9 was kept away from to U type frame 19 is in the bottom of fixed frame 8, through setting up U type frame 19, can consolidate the location between seal box 9 and the fixed frame 8, improved bulk strength, the front of retort 1 is provided with the controller, the bar slot 18 has transversely been seted up to the bottom of fixed frame 8, can effectively avoid the raw materials to dock inside fixed frame 8.

In the utility model, a user pours various raw materials for preparing 2-thiopheneacetic acid into a reaction tank 1 through a feeding pipe, a pipeline externally connected with a heater is in butt joint with a vent pipe 4 to supply heat to the interior of the reaction tank 1, then the user starts a first motor 6 and a second motor 13 through a controller, at the moment, the first motor 6 can drive a butt plate 7, a fixed frame 8 and a stirring shaft 15 to integrally rotate, so that the two revolving groups of stirring shafts 15 can be utilized to initially mix various raw materials in the reaction tank 1, the reciprocating stroke of the second motor 13 is preset, at the moment, the second motor 13 can drive a screw rod 10 to reciprocally rotate, the screw rod 10 is in butt joint with threads of a thread sleeve 11, the square block 12 and the stirring shaft 15 can be driven to reciprocally move, so that the stirring shaft 15 can reciprocally move in the revolution, and double mixing of various raw materials can be performed, at the same time, the square block 12 and the stirring shaft 15 can be rotated in the revolution and the reciprocal movement by utilizing the meshing of an auxiliary gear 16 and a toothed plate 14, at the moment, the multiple synchronous stirring mode can be utilized, the various raw materials in the reaction tank 1 can be fully mixed by utilizing the multiple steps of stirring shafts 15, and the preparation of various raw materials can be fully discharged through the reaction tube 5.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims (6)

1. A preparation device for producing 2-thiopheneacetic acid, comprising a reaction tank (1), characterized in that: the novel reaction tank is characterized in that a top cover (2) is fixedly connected to the reaction tank (1) through a plurality of groups of bolts, a vent pipe (4) is communicated with the top of the left side of the reaction tank (1), a feeding pipe (3) is communicated with the top of the right side of the reaction tank (1), a plurality of groups of discharging pipes (5) are sequentially communicated with the bottom of the left side of the reaction tank (1) along the front-back direction, valves are arranged on the vent pipe (4), the feeding pipe (3) and the discharging pipes (5), an auxiliary mixing assembly is arranged in the reaction tank (1), and a controller is arranged on the front face of the reaction tank (1).

2. The preparation device for producing 2-thiopheneacetic acid according to claim 1, wherein the auxiliary mixing component comprises a first motor (6) fixedly connected to a top cover (2), an output shaft of the first motor (6) extends into a reaction tank (1) and is fixedly connected with an abutting plate (7), two groups of fixing frames (8) are symmetrically and fixedly connected to the bottom of the abutting plate (7) along the front-back direction, the two groups of fixing frames (8) are of a staggered structure, one end of each fixing frame (8) is fixedly connected with a sealing box (9), a second motor (13) is fixedly connected to the inside of each sealing box (9), a screw rod (10) is transversely arranged in each fixing frame (8) in a rotating mode, an output shaft of the second motor (13) penetrates into each fixing frame (8) and is fixedly connected to the screw rod (10), transverse grooves (17) are formed in the front face and the back of each fixing frame (8), square sleeves (11) are connected to threads, square sleeves (11) are connected to the screw rods (10) in a threaded mode, and the square sleeves (17) penetrate through the transverse grooves (12) and are fixedly connected to the stirring shafts (12).

3. The preparation device for producing 2-thiopheneacetic acid according to claim 2, wherein the auxiliary mixing assembly further comprises a toothed plate (14) fixedly connected to the fixed frame (8), an auxiliary gear (16) is fixedly connected to the top end of the stirring shaft (15), and one side of the auxiliary gear (16) close to each other is meshed with the toothed plate (14).

4. The preparation device for producing 2-thiopheneacetic acid according to claim 2, wherein the bottom of the sealing box (9) is fixedly connected with a U-shaped frame (19), and one end of the U-shaped frame (19) far away from the sealing box (9) is fixedly connected with the bottom of the fixed frame (8).

5. A preparation device for producing 2-thiopheneacetic acid according to claim 2, wherein there is a certain spacing between the rotation ranges of the two sets of stirring shafts (15).

6. The preparation device for producing 2-thiopheneacetic acid according to claim 2, wherein the bottom of the fixed frame (8) is transversely provided with a bar-shaped groove (18).