Dynamic mixing continuous flow reactor and multistage reaction device

Abstract

The utility model relates to a dynamic mixing continuous flow reactor and a multistage reaction device, and relates to the technical field of continuous flow reactors. The device comprises a mounting frame, a first reaction container, a second reaction container, a third reaction container, a fourth reaction container and a fifth reaction container are arranged in the mounting frame, and the first reaction container, the second reaction container, the third reaction container, the fourth reaction container and the fifth reaction container are connected through a plurality of connecting pipes. The upper portion of the circumferential side of the first reaction container is fixedly connected with a feeding pipe, the feeding pipe is communicated with the interior of the first reaction container, the inner bottom wall of the fifth reaction container is fixedly connected with a discharging pipe, the discharging pipe is communicated with the interior of the fifth reaction container, a stirring shaft is rotationally arranged in the first reaction container, and the circumferential side of the stirring shaft is fixedly connected with a connecting block. The stirring shaft and the stirring blades can be driven to rotate to stir in the first reaction container, so that the mixing degree of materials is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of continuous flow reactor especially, it is a kind of dynamic mixing continuous flow reactor and multistage reaction device. BACKGROUND

[0002] Continuous flow reactor is a kind of chemical reactor, its characteristics are that reactant passes through reactor in continuous way after entering reactor, and continuously acts with catalyst or other reaction condition in reaction process.This reactor is usually used in industrialized production process needing continuous product generation.

[0003] The utility model discloses a kind of dynamic mixing continuous flow reactor and multistage reaction device for preparing preservative, including box, two groups of placing cavities are set in the one end of the box, two groups of placing cavities are respectively installed with a primary intermediate reaction tank and secondary intermediate reaction tank, the tank body of the primary intermediate reaction tank and secondary intermediate reaction tank is installed with sampling mechanism on one side;The sampling mechanism includes elbow communicated with tank body, the upper end of the elbow is connected with vertically arranged storage cylinder, the upper portion of one side of the storage cylinder is communicated with sampling pipe, the upper end of the storage cylinder is communicated with electric syringe by connecting pipe.This application inhales part of air and reaction liquid in injection cylinder, when sampling is needed, by multiple extrusion, backpumping operation of injection cylinder, make the reaction liquid of storage cylinder circulate and return to tank body, then sampling is carried out again, there is no liquid accumulation dead angle in process, sampling is more accurate;Although it is provided with two reaction containers, but when using, material is simultaneously added into reaction tube, just added material is not mixed enough uniformly, which leads to lower reaction efficiency, affect production efficiency. UTILITY MODEL CONTENT

[0004] According to the deficiencies existing in the prior art, the utility model aims to provide a kind of dynamic mixing continuous flow reactor and multistage reaction device, with multiple reaction containers, can stir and mix just added material, improve the effect of reaction efficiency and production speed.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] The utility model provides a kind of dynamic mixed continuous flow reactor and multistage reaction device, including mounting frame, first reaction container, second reaction container, third reaction container, fourth reaction container and fifth reaction container are arranged in the mounting frame, first reaction container, second reaction container, third reaction container, fourth reaction container and fifth reaction container are connected by multiple connecting pipes, the circumferential side upper portion of first reaction container is fixedly connected with feeding pipe, and feeding pipe is communicated with the inside of first reaction container, the inner bottom wall of fifth reaction container is fixedly connected with discharge pipe, and discharge pipe is communicated with the inside of fifth reaction container, stirring shaft is rotatably arranged in the first reaction container, the circumferential side of stirring shaft is fixedly connected with connecting block, and connecting block is located on the circumferential inner wall upper portion of first reaction container, the circumferential side of stirring shaft is fixedly connected with multiple stirring blades, the upper end of stirring shaft is movably penetrated through the upper end of mounting frame, the circumferential side of stirring shaft is provided with rotating mechanism, rotating mechanism includes gear ring, gear, bedplate and first motor, the circumferential side of stirring shaft is fixedly connected with gear ring, the upper end of mounting frame is rotatably connected with gear, gear is engaged with gear ring, the upper end of bedplate is fixedly connected with mounting frame, the upper end of bedplate is fixedly connected with first motor, and the output end of first motor is movably penetrated through the lower end of bedplate and is fixed with gear.

[0007] By adopting the above technical scheme, the mounting frame, the connecting pipe, the second reaction container, the third reaction container, the fourth reaction container, the fifth reaction container, the rotating mechanism and the stirring shaft cooperate to drive the stirring shaft and the stirring blades to rotate, thereby stirring the first reaction container and improving the mixing degree of the materials.

[0008] In a preferred example, the upper end of the stirring shaft is provided with a sliding groove, and a piston is slidably arranged in the sliding groove.

[0009] By adopting the above technical scheme, the inner bottom wall of the sliding groove is provided with a hole, and the piston can suck the materials when moving downward, and then push the piston rod into the first reaction container, thereby facilitating mixing.

[0010] In a preferred example, a movable stirring block is slidably arranged in the second reaction container, the upper end of the movable stirring block is fixedly connected with a traction rope, the upper end of the traction rope is fixedly connected with a screw rod, the screw rod is movably penetrated through the circumferential side of the second reaction container, the circumferential side of the second reaction container is fixedly connected with a protective tube, the screw rod is located in the protective tube, and a rotating block is fixedly connected to one side of the screw rod.

[0011] By adopting the above technical scheme, the screw rod rotates to wrap the traction rope around the surface of the screw rod, and the traction rope can pull the movable stirring block to move up and down for stirring.

[0012] The utility model discloses in a preferable example can be further configured as: the circumferential inner wall of third reaction container is fixedly connected with, the circumferential side of third reaction container is fixedly connected with the aerator pipe.

[0013] Through adopting above-mentioned technical scheme, the aerator pipe can be filled with gas and mixed in third reaction container.

[0014] The utility model discloses in a preferable example can be further configured as: the inner top wall and inner bottom wall of fourth reaction container are fixedly connected with the threaded pipe.

[0015] Through adopting above-mentioned technical scheme, the threaded pipe can be scattered conveniently when liquid flows.

[0016] The utility model discloses in a preferable example can be further configured as: the inner bottom wall of fifth reaction container is rotatably connected with the stirring rod, and the pivot of stirring rod is movably through the lower end of mounting bracket, the lower end of mounting bracket is fixedly connected with second motor, and the output of second motor is fixed with the pivot of stirring rod.

[0017] Through adopting above-mentioned technical scheme, it is convenient to stir material.

[0018] A kind of multi-stage reaction device, including multiple as preceding described one dynamic mixing continuous flow reactor.

[0019] Summarized above, the utility model includes at least one of following beneficial technical effects:

[0020] 1. be provided with mounting bracket, connecting pipe, second reaction container, third reaction container, fourth reaction container, fifth reaction container, rotating mechanism and stirring shaft, material is added to first reaction container by feeding pipe, starts gear, the output of gear drives gear ring rotation, gear ring drives stirring shaft rotation, stirring shaft drives stirring vane rotation, and the material in first reaction container is stirred, improves the mixing degree of just added material, accelerates reaction speed, in through multiple reaction containers and carries out multiple reactions, improves production efficiency and reaction speed.

[0021] 2. be provided with sliding slot, piston and piston rod, pull piston rod upwards, piston moves upwards, and piston can extract liquid material in first reaction container through the hole in the inner bottom wall of sliding slot, then push into first reaction container again, improve the mixing degree of liquid in first reaction container.

[0022] 3. The utility model discloses a second reaction container, third reaction container, fourth reaction container, fifth reaction container, protection pipe, rotating block, screw rod, traction rope, mobile stirring block, gas inlet pipe, threaded pipe, second motor and stirring rod are provided with, rotating rotating block, rotating block drives screw rod to rotate, and traction rope is wrapped on the surface of screw rod, and mobile stirring block moves upwards, can stir the material in second reaction container, from the gas inlet pipe to the inside inflation, can stir the material in third reaction container, threaded pipe can stir the material in fourth reaction container, and stirring rod and second motor rotate cooperation, can stir the material in fifth reaction container and discharge through discharge pipe. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the perspective view of the embodiment;

[0024] Figure 2 It is the perspective view of the embodiment;

[0025] Figure 3 It is the partial enlarged view of A in the embodiment Figure 2

[0026] Figure 4 It is the partial enlarged view of B in the embodiment Figure 2

[0027] In the drawing, 1, mounting frame, 2, first reaction container, 3, second reaction container, 4, third reaction container, 5, fourth reaction container, 6, fifth reaction container, 7, discharge pipe, 8, connecting pipe, 9, rotating mechanism, 901, gear ring, 902, gear, 903, machine base, 904, first motor, 10, piston rod, 11, stirring shaft, 12, connecting block, 13, piston, 14, stirring vane, 15, feeding pipe, 16, mobile stirring block, 17, traction rope, 18, screw rod, 19, second motor, 20, stirring rod, 21, gas inlet pipe, 22, gas inlet pipe, 23, protection pipe, 24, rotating block, 25, sliding groove, 26, threaded pipe. DETAILED DESCRIPTION

[0028] The utility model will be further explained in detail in connection with the drawings.

[0029] Embodiment 1: refer to Figures 1-4 ​​The utility model discloses a kind of dynamic mixing continuous flow reactors and multistage reaction devices, including mounting frame 1, first reaction container 2, second reaction container 3, third reaction container 4, fourth reaction container 5 and fifth reaction container 6 are provided in mounting frame 1, first reaction container 2, second reaction container 3, third reaction container 4, fourth reaction container 5 and fifth reaction container 6 are connected by multiple connecting pipes 8 between, circumferential side upper portion of first reaction container 2 is fixedly connected with feeding pipe 15, and feeding pipe 15 is communicated with the inside of first reaction container 2, the inner bottom wall of fifth reaction container 6 is fixedly connected with discharge pipe 7, and discharge pipe 7 is communicated with the inside of fifth reaction container 6, stirring shaft 11 is rotatably arranged in first reaction container 2, the circumferential side of stirring shaft 11 is fixedly connected with connecting block 12, and connecting block 12 is located on the circumferential inner wall upper portion of first reaction container 2, the circumferential side of stirring shaft 11 is fixedly connected with multiple stirring blades 14, the upper end of stirring shaft 11 is movably penetrated through the upper end of mounting frame 1, the circumferential side of stirring shaft 11 is provided with rotating mechanism 9, rotating mechanism 9 includes gear ring 901, gear 902, machine base 903 and first motor 904, gear ring 901 is fixedly connected on the circumferential side of stirring shaft 11, gear 902 is rotatably connected on the upper end of mounting frame 1, gear 902 is engaged with gear ring 901, machine base 903 is fixedly connected on the upper end of mounting frame 1, first motor 904 is fixedly connected on the upper end of machine base 903, and the output end of first motor 904 is movably penetrated through the lower end of machine base 903 and is fixed with gear 902, material is added to first reaction container 2 by feeding pipe 15, gear 902 is started, the output end of gear 902 drives gear ring 901 to rotate, gear ring 901 drives stirring shaft 11 to rotate, stirring shaft 11 drives stirring blade 14 to rotate, the material in first reaction container 2 is stirred, and the mixing degree of material is improved.

[0030] The upper end of stirring shaft 11 is provided with sliding groove 25, piston 13 is slidably arranged in sliding groove 25, piston rod 10 is fixedly connected to the upper end of piston 13, the inner bottom wall of sliding groove 25 is provided with hole, piston rod 10 is pulled upwards, piston 13 moves upwards, piston 13 can suck liquid material in first reaction container 2 through the hole of the inner bottom wall of sliding groove 25, and then push into first reaction container 2, improve the mixing degree of liquid in first reaction container 2.

[0031] The second reaction container 3 is slidably provided with a moving stirring block 16, preferably the liquid flow in the second reaction container 3 can also drive the moving stirring block 16 to move, the surface of the moving stirring block 16 is provided with flow holes, a plurality of flow holes can disperse the material, the upper end of the moving stirring block 16 is fixedly connected with a traction rope 17, the upper end of the traction rope 17 is fixedly connected with a screw rod 18, and the screw rod 18 movably penetrates through the circumferential side of the second reaction container 3, the circumferential side of the second reaction container 3 is fixedly connected with a protective tube 23, the screw rod 18 is located in the protective tube 23, the screw rod 18 extends out of the protective tube 23, one side of the screw rod 18 is fixedly connected with a rotating block 24, preferably a sealing ring is arranged between the protective tube 23 and the rotating block 24, the rotating block 24 is rotated, and the rotating block 24 drives the screw rod 18 to rotate, the traction rope 17 is wrapped on the surface of the screw rod 18, the moving stirring block 16 moves upward, the screw rod 18 reversely rotates, and the moving stirring block 16 slides downward due to gravity, in order to prevent the moving stirring block 16 from being stuck, the moving stirring block 16 can be limited with the inner wall of the second reaction container 3, so that the moving stirring block 16 can only move up and down on the inner wall of the second reaction container 3, and the material in the second reaction container 3 can be stirred.

[0032] The circumferential inner wall of the third reaction container 4 is fixedly connected with 21, and the circumferential side of the third reaction container 4 is fixedly connected with an air inlet pipe 22, preferably, the air inlet pipe 22 and 21 are connected in communication, and the air inlet pipe 22 is inflated into 21, so that the material in the third reaction container 4 has bubbles, and the liquid is stirred by rolling driven by the gas.

[0033] The inner top wall and the inner bottom wall of the fourth reaction container 5 are fixedly connected with a threaded pipe 26, the threaded pipe 26 can be conveniently dispersed when the liquid flows, and the threaded pipe 26 can stir the material entering the fourth reaction container 5.

[0034] The inner bottom wall of the fifth reaction container 6 is rotatably connected with a stirring rod 20, the rotating shaft of the stirring rod 20 movably penetrates through the lower end of the mounting frame 1, the lower end of the mounting frame 1 is fixedly connected with a second motor 19, and the output end of the second motor 19 is fixedly connected with the rotating shaft of the stirring rod 20, the second motor 19 is started, the output end of the second motor 19 drives the stirring rod 20 to rotate, and the stirring rod 20 and the second motor 19 are rotatably connected, so that the material in the fifth reaction container 6 is stirred and discharged through the discharge pipe 7.

[0035] Embodiment 2: A multi-stage reaction device comprising the dynamic mixing continuous flow reactor of embodiment 1.

[0036] The implementation principle of the above embodiment is that the material is added into the first reaction container 2 through the feeding pipe 15, the gear 902 is started, the output end of the gear 902 drives the gear ring 901 to rotate, the gear ring 901 drives the stirring shaft 11 to rotate, the stirring shaft 11 drives the stirring blade 14 to rotate, the material in the first reaction container 2 is stirred, and the mixing degree of the material is improved, then the material sequentially passes through the first reaction container 2, the second reaction container 3, the third reaction container 4, the fourth reaction container 5 and the fifth reaction container 6 through multiple stirring and mixing, and is discharged from the discharge pipe 7, and the mixing effect of the material is improved.

[0037] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0038] The embodiments of the specific implementation are the preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A dynamic hybrid continuous flow reactor comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with a first reaction container (2), a second reaction container (3), a third reaction container (4), a fourth reaction container (5) and a fifth reaction container (6), the first reaction container (2), the second reaction container (3), the third reaction container (4), the fourth reaction container (5) and the fifth reaction container (6) are connected through a plurality of connecting pipes (8), the circumferential side upper portion of the first reaction container (2) is fixedly connected with a feeding pipe (15), and the feeding pipe (15) is in communication with the inside of the first reaction container (2), the inner bottom wall of the fifth reaction container (6) is fixedly connected with a discharging pipe (7), and the discharging pipe (7) is in communication with the inside of the fifth reaction container (6), a stirring shaft (11) is rotatably arranged in the first reaction container (2), the circumferential side of the stirring shaft (11) is fixedly connected with a connecting block (12), and the connecting block (12) is located on the circumferential inner wall upper portion of the first reaction container (2), a plurality of stirring blades (14) are fixedly connected to the circumferential side of the stirring shaft (11), the upper end of the stirring shaft (11) movably penetrates the upper end of the mounting frame (1), a rotating mechanism (9) is arranged on the circumferential side of the stirring shaft (11), the rotating mechanism (9) comprises a gear ring (901), a gear (902), a base (903) and a first motor (904), the gear ring (901) is fixedly connected to the circumferential side of the stirring shaft (11), the gear (902) is rotatably connected to the upper end of the mounting frame (1), the gear (902) is engaged with the gear ring (901), the base (903) is fixedly connected to the upper end of the mounting frame (1), and the first motor (904) is fixedly connected to the upper end of the base (903), and the output end of the first motor (904) movably penetrates the lower end of the base (903) and is fixedly connected with the gear (902).

2. A dynamic mixed continuous flow reactor according to claim 1, characterized in that: The upper end of the stirring shaft (11) is provided with a sliding groove (25), and the sliding groove (25) is slidably provided with a piston (13), and the upper end of the piston (13) is fixedly connected with a piston rod (10).

3. A dynamic mixed continuous flow reactor according to claim 1, wherein: A movable stirring block (16) is slidably arranged in the second reaction container (3), the upper end of the movable stirring block (16) is fixedly connected with a traction rope (17), the upper end of the traction rope (17) is fixedly connected with a screw rod (18), and the screw rod (18) movably penetrates the circumferential side of the second reaction container (3), the circumferential side of the second reaction container (3) is fixedly connected with a protection pipe (23), the screw rod (18) is located in the protection pipe (23), and one side of the screw rod (18) is fixedly connected with a rotating block (24).

4. The dynamic mixed continuous flow reactor according to claim 1, wherein: The circumferential inner wall of the third reaction container (4) is fixedly connected with (21), and the circumferential side of the third reaction container (4) is fixedly connected with an air pipe (22).

5. The dynamic mixed continuous flow reactor according to claim 1, wherein: The inner top wall and the inner bottom wall of the fourth reaction container (5) are fixedly connected with a threaded pipe (26).

6. The dynamic mixed continuous flow reactor according to claim 1, wherein: The inner bottom wall of the fifth reaction container (6) is rotationally connected with a stirring rod (20), the rotating shaft of the stirring rod (20) movably penetrates the lower end of the mounting frame (1), the lower end of the mounting frame (1) is fixedly connected with a second motor (19), and the output end of the second motor (19) is fixed with the rotating shaft of the stirring rod (20).

7. A multi-stage reaction apparatus, characterized by comprising: The multi-stage reaction device comprises a dynamic mixing continuous flow reactor according to any one of claims 1-6.

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