Condensing equipment for producing medical intermediates

Abstract

The utility model discloses condensing equipment for producing medical intermediates, which comprises a cooling box and a cooling and stirring structure mounted on the inner side of the cooling box. The utility model relates to the technical field of medicine production, and the system realizes the comprehensive and rapid cooling of liquid in a cooling box through the cooperative work of a plurality of components, such as a cooling radiating pipe, a stirring disc, a stirring blade and the like. The heat exchange efficiency is improved and the cooling time is shortened under the stirring action of the high-speed rotating water flow and the stirring blades; the system adopts a pair of stirring discs and a plurality of stirring blades, a plurality of rotating water flows are generated through rotation and cooperation of the stirring discs and the stirring blades, and multi-angle mixing and stirring of liquid are achieved; the stirring mode is beneficial to more uniform distribution of heat in the liquid, so that the cooling effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceutical production, in particular to condensation equipment for the production of pharmaceutical intermediates. Background Art

[0002] Pharmaceutical intermediates are essentially a series of chemical raw materials or intermediates used in the pharmaceutical synthesis process;

[0003] Distillation, as a separation technology, is based on the principle of effectively separating the components in a mixture based on their volatility. The commonly used equipment in this process includes plate distillation towers and packed distillation towers.

[0004] While cooling components are used in the distillation process of pharmaceutical intermediate production, the relatively limited contact area between the cooling components and the steam directly leads to low steam condensation efficiency. Furthermore, the resulting water droplets often remain on the surface of the cooling components, adversely affecting their cooling performance. In light of this, in-depth research into these issues led to the present case. Utility Model Content

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: A condensing device for producing pharmaceutical intermediates, comprising: a cooling box and a cooling and stirring structure, wherein the cooling and stirring structure is installed inside the cooling box;

[0006] The cooling and stirring structure comprises: a plurality of cooling and heat dissipation pipes, a pair of diverter pipes, a pair of partition plates, a pair of arc blocks, two pairs of horizontal bidirectional threaded rods, two pairs of horizontal bidirectional threaded pipes, a pair of horizontal gear sets, a pair of horizontal driving machines, a pair of horizontal movable brackets, a pair of stirring discs, a pair of stirring driving machines, a plurality of stirring blades and an auxiliary stirring assembly;

[0007] A pair of the partition plates are evenly installed on the inner side of the cooling box, a plurality of the cooling and radiating pipes are evenly inserted on the pair of the partition plates, a pair of the shunt pipes are respectively connected to the plurality of cooling and radiating pipes, a pair of the arc blocks are respectively installed on the opposite corners of the inner side of the cooling box, two pairs of the horizontal two-way threaded rods are respectively installed on the opposite corners of the inner side of the cooling box, two pairs of the horizontal two-way threaded pipes are respectively inserted on a pair of the horizontal movable brackets, and the two pairs of the horizontal two-way threaded pipes are respectively movably sleeved on the two pairs of the horizontal two-way threaded rods, a pair of the horizontal gear sets are respectively installed on the two pairs of the horizontal two-way threaded rods, a pair of the horizontal drive motor driving ends are respectively connected to a pair of the horizontal gear sets, a pair of the stirring discs are respectively inserted on a pair of the horizontal movable brackets through bearings, a pair of the stirring drive motor driving ends are respectively connected to a pair of the stirring discs, a plurality of the stirring blades are respectively installed on a pair of the stirring discs, and the auxiliary stirring assembly is installed on the plurality of the cooling and radiating pipes;

[0008] It should be noted that, in the above, the medicine is drained to the inner side of the shunt pipe through the shunt pipe, and the intermediate liquid is drained to the inner side of several cooling and heat dissipation pipes through the shunt pipe, and is operated by a pair of horizontal driving machines, respectively driving a pair of horizontal gear sets on the driving ends of the horizontal driving machines to operate, and the horizontal gear sets drive two pairs of horizontal bidirectional threaded rods thereon, and the two pairs of horizontal bidirectional threaded rods drive the horizontal bidirectional threaded pipes thereon respectively, and the two pairs of horizontal bidirectional threaded pipes drive a pair of horizontal movable brackets thereon respectively, and the pair of horizontal movable brackets drive the stirring driving machines thereon to move respectively, and the pair of stirring driving machines drive the stirring discs thereon respectively, and the pair of stirring discs drive the stirring blades thereon respectively, and the rotation of several stirring blades generates a rotating water flow inside the cooling box, and the high-speed rotating water flow cooperates with a pair of arc blocks to generate a rotating water flow, and at the same time, the cooperation of the auxiliary stirring assembly drives the inner side of the cooling box to be quickly driven to rotate and cool.

[0009] Preferably, the auxiliary stirring assembly comprises: a plurality of F-type cooling tubes, a plurality of cooling bidirectional threaded tubes, a plurality of cooling bidirectional threaded rods, a pair of cooling drive motors, a pair of cooling gear sets, a plurality of cooling lifting and extruding blocks, a plurality of coolers, a radiator, a plurality of stirring rings, a plurality of stirring blades, a plurality of stirring magnets and a plurality of set bearing blocks;

[0010] A plurality of the stirring rings are sleeved on a plurality of the cooling and heat dissipation pipes through the sleeve bearing blocks, a plurality of the stirring blades are respectively installed on a plurality of the stirring rings, a plurality of the stirring magnets are respectively and evenly installed on a plurality of the stirring rings, a plurality of the F-type cooling pipes are evenly inserted on both sides of the cooling box, a plurality of the cooling lifting and extrusion blocks are respectively and movably inserted on the inner sides of a plurality of the F-type cooling pipes, a plurality of the cooling two-way threaded pipes are respectively and movably inserted on the inner sides of a plurality of the cooling two-way threaded pipes, and a plurality of the cooling two-way threaded rods are respectively and movably inserted on the inner sides of a plurality of the cooling two-way threaded pipes, and a plurality of the cooling two-way threaded rods are respectively connected to a plurality of the cooling lifting and extrusion blocks, a pair of the cooling gear groups are respectively installed on a plurality of the cooling two-way threaded pipes, a pair of the cooling drive motor driving ends are respectively connected to a pair of the cooling gear groups, a plurality of the coolers are respectively installed on the inner sides of a plurality of the F-type cooling pipes, and the radiator is installed on the outer side of the cooling box;

[0011] It should be noted that, in the above, the cooling drive motor is operated to drive the cooling gear set on the driving end of the cooling drive motor to operate, and the cooling gear set drives several cooling bidirectional threaded tubes thereon to rotate, and the cooling bidirectional threaded rods inside are driven by the several cooling bidirectional threaded tubes, so that the cooling bidirectional threaded rods are stably lifted and lowered along the inner side of the cooling bidirectional threaded tube, and the cooling lifting extrusion blocks on them are driven by the several cooling bidirectional threaded rods, so that the cooling lifting extrusion blocks are lifted and lowered along the inner side of the F-type cooling tube, thereby draining the liquid at the top of the inner side of the cooling box to the bottom of the inner side of the cooling box, and at the same time, the high-speed extruded water flow drives several stirring blades to rotate, and the stirring rings on them are driven to rotate by the several stirring blades, and the stirring magnets on them are driven respectively by the several stirring magnets through cyclic magnetic rotation drive, thereby driving other crossed stirring rings, and the rotation of several stirring rings and several stirring blades is coordinated to generate several rotating water flows on the inside of the cooling box, thereby achieving electric multi-angle mixing and rapid cooling, and rapid cooling through the coolers inside the several F-type cooling tubes.

[0012] Preferably, trumpet-shaped limiting blocks are respectively provided on the inner sides of several of the F-shaped cooling tubes.

[0013] Preferably, a plurality of temperature sensors are provided on the inner side of the cooling box.

[0014] Preferably, a one-way valve is provided on each of the pair of diversion pipes.

[0015] Preferably, a plurality of cooling fins are respectively provided on the plurality of cooling and heat dissipation tubes.

[0016] The utility model provides a condensing device for the production of pharmaceutical intermediates. It has the following beneficial effects: the condensing device for the production of pharmaceutical intermediates, the system realizes comprehensive and rapid cooling of the liquid in the cooling box through the coordinated work of multiple components, such as cooling heat dissipation pipes, stirring discs, stirring blades, etc. The high-speed rotating water flow and the stirring effect of the stirring blades improve the heat exchange efficiency and shorten the cooling time; the system adopts a pair of stirring discs and a number of stirring blades, and through their rotation and coordination, multiple rotating water flows are generated, realizing multi-angle mixing and stirring of the liquid; this stirring method helps to distribute the heat in the liquid more evenly, thereby improving the cooling effect; the design of the cooling bidirectional threaded tube and the cooling bidirectional threaded rod enables the cooling lifting extrusion block to be stably lifted and lowered along the inner side of the F-type cooling tube; this design not only ensures the stable flow of the liquid during the cooling process, but also can drain the liquid at the top of the inner side of the cooling box to the bottom, realizing comprehensive cooling of the liquid; the system realizes automatic control of the entire cooling process through automation equipment such as the horizontal drive machine, the stirring drive machine and the cooling drive machine. This not only improves work efficiency but also reduces manual operation errors and costs. Through efficient cooling and stirring, the system can complete cooling tasks in a shorter time, thus saving energy. Furthermore, the system's use of advanced cooling technology and equipment reduces wastewater and exhaust emissions during the cooling process, contributing to environmental protection.

[0017] Enhanced stirring effect: The system further enhances the stirring effect through the design of auxiliary stirring components, arc blocks, and stirring magnets. The synergistic effect of these components creates a more complex and intense rotating water flow in the cooling box, helping to reduce the liquid temperature more quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic front and cross-sectional view of a condensation device for producing pharmaceutical intermediates described in the present utility model.

[0019] Figure 2 The utility model is a side sectional schematic diagram of a condensation device for producing pharmaceutical intermediates.

[0020] Figure 3 This is a top-down cross-sectional schematic diagram of a condensation device for producing pharmaceutical intermediates described in the present invention.

[0021] In the figure: 1. Cooling box; 2. Cooling heat dissipation pipe; 3. Diverter pipe; 4. Partition plate; 5. Arc block; 6. Horizontal bidirectional threaded rod; 7. Horizontal bidirectional threaded pipe; 8. Horizontal gear set; 9. Horizontal drive motor; 10. Horizontal movable bracket; 11. Stirring disc; 12. Stirring drive motor; 13. Stirring blade; 14. F-type cooling pipe; 15. Cooling bidirectional threaded pipe; 16. Cooling bidirectional threaded rod; 17. Cooling drive motor; 18. Cooling gear set; 19. Cooling lifting extrusion block; 20. Cooler; 21. Radiator; 22. Stirring ring; 23. Stirring blade; 24. Stirring magnet; 25. Set bearing block. DETAILED DESCRIPTION

[0022] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

[0023] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers and encoders should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control. Example

[0024] The present invention will be described in detail below with reference to the accompanying drawings. Figure 1-3As shown, the cooling and stirring structure is installed on the inner side of the cooling box 1; the cooling and stirring structure includes: a plurality of cooling and heat dissipation pipes 2, a pair of diverter pipes 3, a pair of partition plates 4, a pair of arc blocks 5, two pairs of horizontal bidirectional threaded rods 6, two pairs of horizontal bidirectional threaded pipes 7, a pair of horizontal gear sets 8, a pair of horizontal driving machines 9, a pair of horizontal movable brackets 10, a pair of stirring discs 11, a pair of stirring driving machines 12, a plurality of stirring blades 3 and an auxiliary stirring component; A pair of partition plates 4 are evenly installed on the inner side of the cooling box 1, a number of cooling and radiating pipes 2 are evenly inserted on a pair of partition plates 4, a pair of shunt pipes 3 are respectively connected to a number of cooling and radiating pipes 2, a pair of arc blocks 5 are respectively installed on the diagonal inside of the cooling box 1, two pairs of horizontal bidirectional threaded rods 6 are respectively installed on the diagonal inside of the cooling box 1, two pairs of horizontal bidirectional threaded tubes 7 are respectively inserted on a pair of horizontal movable brackets 10, and two pairs of horizontal bidirectional threaded tubes 7 are respectively movably sleeved on the two pairs of horizontal bidirectional threaded rods 6, a pair of horizontal gear sets 8 are respectively installed on the two pairs of horizontal bidirectional threaded rods 6, and a pair of horizontal drive machines 9 driving ends are respectively connected to a pair of horizontal gear sets 8 On the upper part, a pair of the stirring discs 11 are respectively inserted into a pair of the horizontal movable brackets 10 through bearings, a pair of the stirring driving motors 12 driving ends are respectively connected to the pair of the stirring discs 11, a plurality of the stirring blades 3 are respectively installed on the pair of the stirring discs 11, and the auxiliary stirring assembly is installed on a plurality of the cooling and heat dissipation pipes 2; the auxiliary stirring assembly includes: a plurality of F-type cooling pipes 14, a plurality of cooling bidirectional threaded pipes 15, a plurality of cooling bidirectional threaded rods 16, a pair of cooling driving motors 17, a pair of cooling gear sets 18, a plurality of cooling lifting extrusion blocks 19, a plurality of coolers 20, a radiator 21, a plurality of stirring rings 22, a plurality of stirring blades 3, a plurality of stirring magnets 24 and a plurality of set bearing blocks 25;Several of the stirring rings 22 are mounted on several of the cooling and heat dissipation pipes 2 through the set bearing blocks 25, several of the stirring blades 3 are respectively mounted on several of the stirring rings 22, several of the stirring magnets 24 are respectively and evenly mounted on several of the stirring rings 22, several of the F-type cooling pipes 14 are evenly inserted on both sides of the cooling box 1, several of the cooling lifting and squeezing blocks 19 are respectively and movably inserted on the inner sides of several of the F-type cooling pipes 14, several of the cooling bidirectional threaded pipes 15 are respectively and movably inserted on several of the F-type cooling pipes 14, several of the cooling bidirectional threaded rods 16 are respectively and movably inserted on the inner sides of several of the cooling bidirectional threaded pipes 15, and several The cooling bidirectional threaded rods 16 are respectively connected to the cooling lifting and extruding blocks 19. A pair of cooling gear sets 18 are respectively installed on the cooling bidirectional threaded tubes 15. The driving ends of a pair of cooling drive motors 17 are respectively connected to the cooling gear sets 18. The coolers 20 are respectively installed on the inner sides of the F-type cooling tubes 14. The radiator 21 is installed on the outer side of the cooling box 1. The inner sides of the F-type cooling tubes 14 are respectively provided with trumpet-shaped limit blocks. The inner side of the cooling box 1 is provided with several temperature sensors. A pair of diverter pipes 3 are respectively provided with one-way valves. The cooling and radiating tubes 2 are respectively provided with several heat sinks.

[0025] According to the attached Figure 1-3It is concluded that the medicine is drained to the inner side of the shunt pipe 3 through the shunt pipe 3, and the intermediate liquid is drained to the inner side of several cooling and heat dissipation pipes 2 through the shunt pipe 3. A pair of horizontal driving machines 9 are operated, which respectively drive a pair of horizontal gear sets 8 on the driving ends of the horizontal driving machines 9 to operate, and the horizontal gear sets 8 drive two pairs of horizontal bidirectional threaded rods 6 thereon, and the two pairs of horizontal bidirectional threaded rods 6 respectively drive the horizontal bidirectional threaded pipes 7 thereon, and the two pairs of horizontal bidirectional threaded pipes 7 respectively drive a pair of horizontal movable brackets 10 thereon, and the pair of horizontal movable brackets 10 respectively drive The stirring drive 12 thereon is driven to move, and the stirring disc 11 thereon is driven respectively by a pair of stirring drive motors 12, and the stirring blades 3 thereon are driven respectively by a pair of stirring discs 11. Through the rotation of a plurality of stirring blades 3, a rotating water flow is generated inside the cooling box 1. The high-speed rotating water flow cooperates with a pair of circular arc blocks 5 to generate a rotating water flow. At the same time, through the cooperation of the auxiliary stirring assembly, the inner side of the cooling box 1 is quickly driven to rotate and cool. The cooling drive motor 17 is operated to drive the cooling gear set 1 on the driving end of the cooling drive motor 17. 8 operates, driving the cooling gear set 18 to drive the plurality of cooling bidirectional threaded tubes 15 thereon to rotate, and through the plurality of cooling bidirectional threaded tubes 15, driving the inner cooling bidirectional threaded rods 16 thereof, so that the cooling bidirectional threaded rods 16 are stably lifted and lowered along the inner side of the cooling bidirectional threaded tubes 15, and through the plurality of cooling bidirectional threaded rods 16, driving the cooling lifting extrusion block 19 thereon, so that the cooling lifting extrusion block 19 is lifted and lowered along the inner side of the F-type cooling tube 14, thereby draining the liquid at the top end of the inner side of the cooling box 1 to the bottom end of the inner side of the cooling box 1, and at the same time, through the high-speed squeezed water flow , driving several stirring blades 3 to rotate, and driving the stirring rings 22 thereon to rotate through the several stirring blades 3, and driving the stirring magnets 24 thereon respectively through the several stirring rings 22, and driving the other crossed stirring rings 22 through the circular magnetic rotation drive of the several stirring magnets 24, thereby driving the rotation of the several stirring rings 22 and the several stirring blades 3, thereby generating several rotating water flows inside the cooling box 1, thereby electrically powered multi-angle mixing and rapid cooling, and rapid cooling is performed through the coolers 20 inside the several F-type cooling tubes 14.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A condensation device for producing pharmaceutical intermediates, comprising: A cooling box and a cooling and stirring structure, characterized in that the cooling and stirring structure is installed on the inner side of the cooling box; The cooling and stirring structure comprises: a plurality of cooling and heat dissipation pipes, a pair of diverter pipes, a pair of partition plates, a pair of arc blocks, two pairs of horizontal bidirectional threaded rods, two pairs of horizontal bidirectional threaded pipes, a pair of horizontal gear sets, a pair of horizontal driving machines, a pair of horizontal movable brackets, a pair of stirring discs, a pair of stirring driving machines, a plurality of stirring blades and an auxiliary stirring assembly; A pair of partition plates are evenly installed on the inner side of the cooling box, a number of cooling heat pipes are evenly inserted on a pair of partition plates, a pair of shunt pipes are respectively connected to a number of cooling heat pipes, a pair of arc blocks are respectively installed on the opposite corners of the inner side of the cooling box, two pairs of horizontal two-way threaded rods are respectively installed on the opposite corners of the inner side of the cooling box, two pairs of horizontal two-way threaded tubes are respectively inserted on a pair of horizontal movable brackets, and two pairs of horizontal two-way threaded tubes are respectively movably sleeved on two pairs of horizontal two-way threaded rods, a pair of horizontal gear sets are respectively installed on two pairs of horizontal two-way threaded rods, a pair of horizontal drive motor driving ends are respectively connected to a pair of horizontal gear sets, a pair of stirring discs are respectively inserted on a pair of horizontal movable brackets through bearings, a pair of stirring drive motor driving ends are respectively connected to a pair of stirring discs, a number of stirring blades are respectively installed on a pair of stirring discs, and the auxiliary stirring assembly is installed on a number of cooling heat pipes.

2. A condensation equipment for producing pharmaceutical intermediates according to claim 1, characterized in that, The auxiliary stirring assembly includes: a plurality of F-type cooling tubes, a plurality of cooling bidirectional threaded tubes, a plurality of cooling bidirectional threaded rods, a pair of cooling driving machines, a pair of cooling gear sets, a plurality of cooling lifting and extruding blocks, a plurality of coolers, a radiator, a plurality of stirring rings, a plurality of stirring blades, a plurality of stirring magnets and a plurality of set bearing blocks; Several stirring rings are mounted on several cooling and heat dissipation pipes through the mounted bearing blocks, several stirring blades are respectively installed on several stirring rings, several stirring magnets are respectively and evenly installed on several stirring rings, several F-type cooling pipes are evenly inserted on both sides of the cooling box, several cooling lifting and extrusion blocks are respectively and movably inserted on the inner sides of several F-type cooling pipes, several cooling two-way threaded pipes are respectively and movably inserted on several F-type cooling pipes, several cooling two-way threaded rods are respectively and movably inserted on the inner sides of several cooling two-way threaded pipes, and several cooling two-way threaded rods are respectively connected to several cooling lifting and extrusion blocks, a pair of cooling gear groups are respectively installed on several cooling two-way threaded pipes, a pair of cooling drive motor driving ends are respectively connected to a pair of cooling gear groups, several coolers are respectively installed on the inner sides of several F-type cooling pipes, and the radiator is installed on the outer side of the cooling box.

3. A condensation equipment for producing pharmaceutical intermediates according to claim 2, characterized in that, The inner sides of several of the F-shaped cooling pipes are respectively provided with trumpet-shaped limiting blocks.

4. A condensation equipment for producing pharmaceutical intermediates according to claim 3, characterized in that: A plurality of temperature sensors are arranged on the inner side of the cooling box.

5. A condensation equipment for producing pharmaceutical intermediates according to claim 4, characterized in that, A one-way valve is respectively provided on the pair of diversion pipes.

6. A condensation equipment for producing pharmaceutical intermediates according to claim 5, characterized in that: A plurality of cooling and heat dissipation pipes are respectively provided with a plurality of heat dissipation fins.

Images