Reaction kettle with filtering device

Abstract

The utility model provides a reaction kettle with a filter device, which relates to the technical field of reaction kettles, and comprises a kettle body, an assembly edge and a collection hopper, the bottom end of the kettle body is fixedly connected with the assembly edge, the collection hopper is arranged at the bottom end of the assembly edge, the bottom end of the collection hopper is communicated with a discharge pipe, the collection hopper is provided with a filter mechanism, and the filter mechanism is connected with the assembly edge. A stirring mechanism is arranged in the kettle body; the filter element is clamped into the aggregate bin through the convex block, then the filter paper is laid on the top of the filter element, the clamping ring is clamped into the top of the aggregate bin along the clamping groove in the top of the aggregate bin, the filter paper is pressed tightly through the clamping ring, at the moment, the filter paper is fixed to the top of the filter element, and after the aggregate bin is installed at the bottom end of the kettle body, the filter element is fixed. The filter element and the filter paper play a role in filtering chemical liquid, all intercepted solid particles stay on the filter paper, and the filter paper can be taken down after the clamping ring is pulled out of the clamping groove in the top of the collecting hopper, so that the process of cleaning the solid particles by people is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle with a filtering device. Background Art

[0002] Reactors are very common in the field of fine chemicals. Depending on the reaction system, they range from 20-30L kg-level experimental scale to 2000-3000L large-scale production scale. Through the structural design and parameter configuration of the equipment, the heating, evaporation, cooling and low-speed mixing functions required by the process can be achieved.

[0003] In the actual fine chemical or pharmaceutical intermediate reaction process, some solid products are inevitably generated in most chemical reaction processes. After the reaction is completed, they need to be filtered and then subjected to post-treatment such as quenching and extraction. The existing reactor usually has a filter cartridge arranged inside it. The filter cartridge adheres to the inside of the pores and is extremely difficult to clean, resulting in poor filtering effect of the filtering device, inconvenient collection and processing of the filter cake, and easy clogging, which affects the filtering efficiency. Therefore, the utility model proposes a reactor with a filtering device to solve the above problems. Utility Model Content

[0004] In view of the above problems, the utility model proposes a reactor with a filtering device to solve the problem in the prior art that a filter cartridge is arranged inside the reactor, the filter cartridge adheres to the inside of the pores and is extremely difficult to clean, resulting in poor filtering effect of the filtering device.

[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical scheme: a reaction kettle with a filtering device, comprising a kettle body, an assembly edge and a collecting hopper, the bottom end of the kettle body is fixedly connected to the assembly edge, the bottom end of the assembly edge is provided with a collecting hopper, the bottom end of the collecting hopper is connected to a discharge pipe, the collecting hopper is provided with a filtering mechanism, and the inside of the kettle body is provided with a stirring mechanism.

[0006] A further improvement is that the filtering mechanism includes a filter element, filter paper, a slot and a clamping ring, a filter element is arranged inside the collecting hopper, filter paper is arranged on the top of the filter element, a slot is opened on the top of the collecting hopper, and a clamping ring is engaged inside the slot.

[0007] A further improvement is that: protrusions are symmetrically provided on both sides of the collecting hopper, and limiting grooves are symmetrically provided on both sides of the filter element, and the filter element is connected to the protrusions by snapping through the limiting grooves.

[0008] A further improvement is that the diameters of the assembly edge and the top of the collecting hopper are equal, a plurality of connection holes are provided on the outer sides of the assembly edge and the collecting hopper, and a connection mechanism is provided inside the connection holes.

[0009] A further improvement is that the connecting mechanism includes an insert rod, a bolt and a threaded cover, the insert rod is inserted into the inside of the connecting hole, the top end of the insert rod is fixedly connected to the bolt, the top end of the bolt is threadedly connected to the threaded cover, and the diameter of the threaded cover is larger than the diameter of the connecting hole.

[0010] A further improvement is that the stirring mechanism includes a motor, a rotating shaft and stirring blades, the motor is installed on the top of the kettle body, the upper part of the kettle body is rotatably connected to the rotating shaft, the outer side of the rotating shaft is fixedly connected to the stirring blades, and the top of the rotating shaft is fixedly connected to the output end of the motor.

[0011] Further improvements are: a fixed block is fixedly connected to one side of the bottom of the kettle body, a sliding plate is slidably connected to the inside of the fixed block, a fork plate is fixedly connected to the bottom end of the sliding plate, a threaded rod is threadedly connected to one side of the fixed block, the bottom end of the threaded rod passes through one side of the fork plate and is threadedly connected thereto, and the inner side of the fork plate is fit-connected to the outer side of the collecting hopper.

[0012] The beneficial effects of the utility model are as follows: the filter element is clamped into the interior of the collecting hopper by means of the protrusion, and then the filter paper is spread on the top of the filter element, and the clamping ring is clamped into the top of the collecting hopper along the clamping groove on the top of the collecting hopper, and the filter paper is pressed by the clamping ring. At this time, the filter paper is fixed on the top of the filter element, and after the collecting hopper is installed at the bottom end of the kettle body, the filter element and the filter paper filter the chemical liquid, and the intercepted solid particles all stay on the filter paper, and the filter paper can be removed after the clamping ring is pulled out from the clamping groove on the top of the collecting hopper, making the process of cleaning the solid particles more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 This is a schematic diagram of the filter mechanism structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the stirring mechanism structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the connecting mechanism structure of the utility model.

[0017] Among them: 1. kettle body; 2. assembly edge; 3. collecting hopper; 4. discharge pipe; 5. feed pipe; 6. filter element; 7. filter paper; 8. slot; 9. clamping ring; 10. bump; 11. limit slot; 12. connecting hole; 13. plug rod; 14. bolt; 15. threaded cover; 16. fixing block; 17. sliding plate; 18. threaded rod; 19. fork plate; 20. motor; 21. rotating shaft; 22. stirring blade. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0019] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment proposes a reactor with a filtering device, including a reactor body 1, an assembly edge 2 and a collecting hopper 3, the bottom end of the reactor body 1 is fixedly connected with the assembly edge 2, the bottom end of the assembly edge 2 is provided with a collecting hopper 3, the bottom end of the collecting hopper 3 is connected with a discharge pipe 4, a filtering mechanism is provided on the collecting hopper 3, and the interior of the reactor body 1 is provided with a stirring mechanism. The end cover on the top of the feed pipe 5 is opened, and the chemical liquid to be reacted is poured into the interior of the reactor body 1, and then the end cover is installed back on the top of the feed pipe 5. The stirring mechanism stirs the chemical liquid evenly, accelerates the mixing of the chemical liquids, and improves the catalytic efficiency of the chemical liquid. After the catalysis of the chemical liquid is completed, the material is discharged outward through the collecting hopper 3 and the discharge pipe 4, wherein the filtering mechanism inside the collecting hopper 3 can play a role of solid-liquid separation for the chemical liquid, and has a filtering effect on the chemical liquid.

[0020] The stirring mechanism includes a motor 20, a rotating shaft 21 and a stirring blade 22. The motor 20 is installed on the top of the kettle body 1. The rotating shaft 21 is rotatably connected to the upper part of the kettle body 1. The stirring blade 22 is fixedly connected to the outer side of the rotating shaft 21. The top of the rotating shaft 21 is fixedly connected to the output end of the motor 20. After the chemical liquid enters the kettle body 1, the motor 20 drives the stirring blade 22 to rotate inside the kettle body 1 through the rotating shaft 21. The stirring blade 22 automatically stirs the chemical liquid inside the kettle body 1 to mix with each other, thereby accelerating the efficiency of their catalytic reaction.

[0021] A fixed block 16 is fixedly connected to one side of the bottom of the kettle body 1, and a sliding plate 17 is slidably connected inside the fixed block 16. A fork plate 19 is fixedly connected to the bottom end of the sliding plate 17. A threaded rod 18 is threadedly connected to one side of the fixed block 16, and the bottom end of the threaded rod 18 passes through one side of the fork plate 19 and is threadedly connected thereto. The inner side of the fork plate 19 is fit-connected with the outer side of the collecting hopper 3, and the collecting hopper 3 equipped with the filtering mechanism is placed on the fork plate 19, the sliding plate 17 is connected to the fork plate 19, the threaded rod 18 is threadedly matched with the fork plate 19, and the fixed block 16 limits the moving trajectory of the fork plate 19 through the sliding plate 17, and twisting the threaded rod 18 forward and reverse rotation can drive the collecting hopper 3 to move back and forth up and down, drive the collecting hopper 3 to move upward and close together with the assembly edge 2, or drive the collecting hopper 3 to move downward and separate from the assembly edge 2.

[0022] The filtering mechanism includes a filter element 6, filter paper 7, a slot 8 and a clamping ring 9. The inside of the collecting hopper 3 is provided with a filter element 6, the top of the filter element 6 is provided with a slot 8, the inside of the slot 8 is clamped with a clamping ring 9, the inside of the collecting hopper 3 is symmetrically provided with protrusions 10, the two sides of the inside of the collecting hopper 3 are symmetrically provided with limiting grooves 11, the filter element 6 is connected with the protrusions 10 through the limiting grooves 11, before the collecting hopper 3 is installed to the bottom end of the kettle body 1, the limiting grooves 11 on both sides of the filter element 6 are aligned with the protrusions 10 inside the collecting hopper 3 up and down, and then Press the filter element 6 to move downward, and snap the filter element 6 into the interior of the collecting hopper 3. Then, cover the filter paper 7 on the top of the filter element 6. Along the slot 8 on the top of the collecting hopper 3, snap the clamping ring 9 into the top of the collecting hopper 3. Use the clamping ring 9 to press the filter paper 7. At this time, the filter paper 7 is fixed on the top of the filter element 6. After the collecting hopper 3 is installed at the bottom end of the kettle body 1, the filter element 6 and the filter paper 7 filter the chemical liquid, and the intercepted solid particles all stay on the filter paper 7. After pulling the clamping ring 9 out of the slot 8 on the top of the collecting hopper 3, the filter paper 7 can be removed, making it more convenient for people to clean the solid particles.

[0023] The diameters of the assembly edge 2 and the top of the collecting hopper 3 are equal, and a plurality of connection holes 12 are provided on the outer sides of the assembly edge 2 and the collecting hopper 3. A connection mechanism is provided inside the connection hole 12, and the connection mechanism includes an insertion rod 13, a bolt 14 and a threaded cover 15. The insertion rod 13 is inserted inside the connection hole 12, and the top of the insertion rod 13 is fixedly connected with the bolt 14, and the top of the bolt 14 is threadedly connected with the threaded cover 15, and the diameter of the threaded cover 15 is larger than the diameter of the connection hole 12. After the collecting hopper 3 and the assembly edge 2 are closed together, the insertion rod 13 is inserted into the interior of the connecting hole 12, and the bolt 14 at the top of the insertion rod 13 passes through the interior of the connecting hole 12, and the threaded cover 15 is tightened on the top of the bolt 14. The threaded cover 15 clamps the assembly edge 2 and the collecting hopper 3 to fix the collecting hopper 3 at the bottom end of the assembly edge 2. When the collecting hopper 3 needs to be separated from the assembly edge 2, the threaded cover 15 is unscrewed from the top of the bolt 14, and then the insertion rod 13 is pulled out from the interior of the connecting hole 12.

[0024] In this reactor, before the collecting hopper 3 is installed to the bottom end of the reactor body 1, the limiting grooves 11 on both sides of the filter element 6 are aligned with the protrusions 10 on the inner side of the collecting hopper 3, and then the filter element 6 is pressed downward to engage the filter element 6 into the interior of the collecting hopper 3. After that, the filter paper 7 is spread on the top of the filter element 6, and the clamping ring 9 is engaged into the top of the collecting hopper 3 along the clamping groove 8 at the top of the collecting hopper 3. The filter paper 7 is pressed tightly by the clamping ring 9. At this time, the filter paper 7 is fixed on the top of the filter element 6. After the collecting hopper 3 is installed at the bottom end of the reactor body 1, the filter element 6 and the filter paper 7 filter the chemical liquid, and the intercepted solid particles all stay on the filter paper 7. After the clamping ring 9 is pulled out from the clamping groove 8 at the top of the collecting hopper 3, the filter paper 7 can be removed, making the process of cleaning the solid particles more convenient.

[0025] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A reaction kettle with a filtering device, comprising a kettle body (1), a mounting edge (2) and a collecting hopper (3), characterized in that: The bottom end of the kettle body (1) is fixedly connected to an assembly edge (2), the bottom end of the assembly edge (2) is provided with a collecting hopper (3), the bottom end of the collecting hopper (3) is connected to a discharge pipe (4), a filtering mechanism is provided on the collecting hopper (3), and a stirring mechanism is provided inside the kettle body (1); The filtering mechanism comprises a filter element (6), filter paper (7), a slot (8) and a clamping ring (9); the filter element (6) is arranged inside the collecting hopper (3); the filter paper (7) is arranged on the top of the filter element (6); the slot (8) is opened on the top of the collecting hopper (3); and the clamping ring (9) is clamped inside the slot (8).

2. A reactor with a filtering device according to claim 1, characterized in that: The collecting hopper (3) is provided with symmetrical protrusions (10) on both sides thereof, and the filter element (6) is provided with symmetrical limiting grooves (11) on both sides thereof. The filter element (6) is connected to the protrusions (10) by snapping together through the limiting grooves (11).

3. The reactor with a filtering device according to claim 1, characterized in that: The diameters of the assembly edge (2) and the top of the collecting hopper (3) are equal, and a plurality of connection holes (12) are provided on the outer sides of the assembly edge (2) and the collecting hopper (3), and a connection mechanism is provided inside the connection holes (12).

4. A reaction kettle with a filtering device according to claim 3, characterized in that: The connecting mechanism comprises an insert rod (13), a bolt (14) and a threaded cover (15); the insert rod (13) is inserted into the interior of the connecting hole (12); the top end of the insert rod (13) is fixedly connected to the bolt (14); the top end of the bolt (14) is threadedly connected to the threaded cover (15); the diameter of the threaded cover (15) is larger than the diameter of the connecting hole (12).

5. The reactor with a filtering device according to claim 1, characterized in that: The stirring mechanism comprises a motor (20), a rotating shaft (21) and a stirring blade (22); the motor (20) is installed on the top of the kettle body (1); the rotating shaft (21) is rotatably connected to the top of the kettle body (1); the stirring blade (22) is fixedly connected to the outside of the rotating shaft (21); and the top end of the rotating shaft (21) is fixedly connected to the output end of the motor (20).

6. The reactor with a filtering device according to claim 1, characterized in that: A fixed block (16) is fixedly connected to one side of the bottom of the kettle body (1), a sliding plate (17) is slidably connected to the inside of the fixed block (16), a fork plate (19) is fixedly connected to the bottom end of the sliding plate (17), a threaded rod (18) is threadedly connected to one side of the fixed block (16), the bottom end of the threaded rod (18) passes through one side of the fork plate (19) and is threadedly connected thereto, and the inner side of the fork plate (19) is fitted and connected to the outer side of the collecting hopper (3).

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