Tubular reactor with anti-blocking function

Abstract

The utility model discloses a tubular reactor with anti-clogging function, and particularly relates to the technical field of mechanical equipment, the tubular reactor comprises two liquid inlet pipes, the bottoms of the two liquid inlet pipes are both fixedly connected with supporting legs, one ends of the two liquid inlet pipes close to each other are jointly and fixedly connected with an overflow box, and the overflow box is fixedly connected with the bottom of the liquid inlet pipes. The bottom of the overflowing box is fixedly connected with a supporting frame, and stirring assemblies are arranged in the two liquid inlet pipes. According to the tubular reactor with the anti-blocking function, the anti-blocking assembly is arranged, specifically, the motor is started firstly to drive the rotating shaft to rotate, and the cleaning rod rotates on the surface of the filter plate to clean the filter plate, so that the filter plate can be accumulated in the precipitation pipe, the occurrence of blockage and shutdown can be avoided, and continuous production is ensured; the production efficiency of the device is improved, damage caused by frequent blockage and cleaning of the device can be reduced, the service life of the device is prolonged, and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment technical field, especially a kind of tubular reactor with anti-blocking function. BACKGROUND

[0002] Tubular reactor is a kind of continuous operation reactor with tubular shape and large length-diameter ratio, which is often used in the synthesis of 2-methacryloyloxyethyl phosphorylcholine. The tubular reactor has small backmixing and high volumetric efficiency, making it particularly suitable for applications requiring high conversion rate or having series side reactions.

[0003] In the patent document with the publication number CN219722911U, a tubular reactor device is disclosed. The reactor body and the connecting flange are provided with a clamping structure at the end of the reactor body and the connecting flange. The clamping structure includes a first fixed plate and a second fixed plate, which are arranged in pairs. The first fixed plate and the second fixed plate are provided with a hinge at the intersection. The first fixed plate and the second fixed plate are connected by the hinge. The first fixed plate and the second fixed plate are provided with a connecting block at the intersection. The connecting block of the first fixed plate and the connecting block of the second fixed plate are provided with a second fixed bolt on the surface. The first fixed plate and the second fixed plate are provided with a first fixed bolt inside. The device can fix the connecting flange of the reactor body by combining the first fixed plate and the second fixed plate, avoiding loosening of the connecting flange under high pressure in the reactor body. However, the above-mentioned patent document still has the following defects in the implementation process:

[0004] During the operation of the tubular reactor, the raw materials may carry some small solid particles. These particles may gradually deposit on the inner wall of the reactor or in the pipeline during the reaction process. When the accumulation reaches a certain level, it will cause blockage. Once the blockage occurs, the machine must be stopped for cleaning. This not only causes production interruption and affects the operation of the entire production line, but also reduces production efficiency. Frequent blockage and cleaning can damage the tubular reactor equipment and reduce the service life of the equipment. Therefore, we propose a tubular reactor with anti-blocking function to solve the above problems. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a tubular reactor with anti-blocking function, which can effectively solve the above problems.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] The utility model provides a tubular reactor with anti -blocking function, including liquid inlet pipe, the number of liquid inlet pipe is two, and the bottom of two liquid inlet pipe is fixedly connected with support leg, and the end of two liquid inlet pipe is close to each other and is fixedly connected with overflow box together, and the bottom of overflow box is fixedly connected with support frame, and the inside of two liquid inlet pipe is provided with stirring subassembly, and the inside of overflow box is provided with anti -blocking subassembly.

[0008] Preferably, the anti-blocking subassembly includes a rotating shaft, the top outer surface of the rotating shaft is rotatably connected with the top inner wall of the overflow box, and the inner wall of the overflow box is fixedly connected with a filter plate.

[0009] Preferably, the top of the overflow box is fixedly connected with a motor, the output end of the motor is fixedly connected with the top of the rotating shaft, and the bottom of the rotating shaft is fixedly connected with a bevel gear one.

[0010] Preferably, the bottom right side of the bevel gear one is meshedly connected with a bevel gear two, the inner wall of the bevel gear two is fixedly connected with a rotating shaft one, the outer surface of the center of the rotating shaft one is rotatably connected with the inner wall of the filter plate, and the outer surface of the rotating shaft one is fixedly connected with a plurality of cleaning rods, and the end of the plurality of cleaning rods away from the bevel gear two is in contact with the end of the filter plate close to the bevel gear two.

[0011] Preferably, the left inner wall of the overflow box is fixedly connected with a baffle, the bottom left side of the overflow box is provided with a groove one, the inner wall of the groove one is fixedly connected with a precipitation pipe, and the inside of the precipitation pipe is provided with a control valve.

[0012] Preferably, the two stirring subassemblies are symmetrically arranged with the overflow box as the center, and the stirring subassembly includes two fixed frames, and the outer surfaces of the two fixed frames are fixedly connected with the inner walls of the liquid inlet pipes.

[0013] Preferably, the inner walls of the two fixed frames are rotatably connected with a rotating shaft two, the end of the rotating shaft two close to the overflow box is fixedly connected with the end of the rotating shaft one away from the center of the overflow box, and the outer surface of the rotating shaft two is fixedly connected with a plurality of rotating rods.

[0014] Preferably, the outer surfaces of the left side and the right side of the rotating shaft two are fixedly connected with rotating frames, the outer surfaces of the two rotating frames are fixedly connected with scraper blades at four corners, and the ends of the four scraper blades away from the rotating shaft two are in contact with the inner walls of the liquid inlet pipes.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The utility model discloses a prevent blocking subassembly, specifically is, first open motor drives rotating shaft rotation, and the cleaning rod rotates on the filter plate surface and cleans it, and the particle after cleaning falls down by gravity reason, can make it accumulate and deposit in the pipe, not only can avoid the occurrence of the jam stoppage condition, ensure the continuous production of production, improve the production efficiency of device, and can reduce the damage of frequent jam and cleaning degree device, prolong the service life of equipment, reduce the maintenance cost.

[0017] 2. The utility model discloses a stirring subassembly, specifically is the rotation of the shaft one simultaneously will drive two shafts two rotation, make the liquid in the liquid inlet pipe can be stirred, and continuously be in the motion state, not only can make the different reactants of entering the tubular reactor in the pipeline mix evenly quickly, reduce the side reaction of the uneven mixing, and for the reaction system containing solid particles, can prevent solid particles from depositing on the bottom or wall of the pipeline. DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the flow box front view sectional structure schematic diagram of the utility model;

[0020] Figure 3 It is the whole cleaning rod body structure schematic diagram of the utility model;

[0021] Figure 4 It is the whole structure schematic diagram of the utility model fixed frame;

[0022] Figure 5 It is the liquid inlet pipe front view sectional structure schematic diagram of the utility model.

[0023] In the drawing: 1, liquid inlet pipe;11, support leg;12, flow box;13, support frame;2, prevent blocking subassembly;21, rotating shaft;211, bevel gear one;212, bevel gear two;213, shaft one;22, motor;23, filter plate;231, cleaning rod;24, baffle;25, sedimentation pipe;3, stirring subassembly;31, fixed frame;32, shaft two;33, rotating rod;34, rotating frame;35, scraper. DETAILED DESCRIPTION

[0024] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] Embodiment one, as Figures 1-5As shown, a kind of tubular reactor with anti-blocking function, including liquid inlet pipe 1, the liquid inlet pipe 1 number is two, the bottom of two liquid inlet pipe 1 is fixedly connected with support leg 11, the end of two liquid inlet pipe 1 is close to each other and is fixedly connected with overflow box 12, the bottom of overflow box 12 is fixedly connected with support frame 13, the inside of two liquid inlet pipe 1 is provided with stirring assembly 3, and the inside of overflow box 12 is provided with anti-blocking component 2.

[0026] Specifically, in order to achieve the purpose of preventing the inside of the device from being blocked, referring to Figure 2 And Figure 3 In the embodiment, the anti-blocking component 2 includes a rotating shaft 21, the top outer surface of the rotating shaft 21 is rotatably connected with the top inner wall of the overflow box 12, and the inner wall of the overflow box 12 is fixedly connected with a filter plate 23.

[0027] Further, referring to Figure 2 In the embodiment, the top of the overflow box 12 is fixedly connected with a motor 22, the output end of the motor 22 is fixedly connected with the top of the rotating shaft 21, and the bottom of the rotating shaft 21 is fixedly connected with a conical gear one 211.

[0028] Further, referring to Figure 2 In the embodiment, the bottom right side of the conical gear one 211 is meshingly connected with a conical gear two 212, the inner wall of the conical gear two 212 is fixedly connected with a rotating shaft one 213, the outer surface of the center of the rotating shaft one 213 is rotatably connected with the inner wall of the filter plate 23, and the outer surface of the rotating shaft one 213 is fixedly connected with a plurality of cleaning rods 231, and the ends of the plurality of cleaning rods 231 away from the conical gear two 212 are in contact with the end of the filter plate 23 close to the conical gear two 212.

[0029] In the implementation process, when the device is working, first, the motor 22 is turned on to drive the rotating shaft 21 to rotate, the rotating shaft 21 rotates to drive the conical gear one 211 to rotate, the conical gear one 211 rotates to drive the conical gear two 212 to rotate, and the conical gear two 212 rotates to drive a plurality of cleaning rods 231 to rotate on the surface of the filter plate 23, so that the particles blocked on the surface of the filter plate 23 can be cleaned.

[0030] Further, referring to Figure 3 In the embodiment, the left inner wall of the overflow box 12 is fixedly connected with a baffle 24, a groove one is formed in the left bottom of the overflow box 12, the inner wall of the groove one is fixedly connected with a sedimentation pipe 25, and the inside of the sedimentation pipe 25 is provided with a control valve.

[0031] In the implementation process, the cleaned particles fall downward due to gravity, so that they can be accumulated inside the sedimentation pipe 25, which not only can avoid the occurrence of the blockage shutdown condition, ensure the continuous production, and improve the production efficiency of the device, but also can reduce the damage caused by frequent blockage and cleaning of the device, prolong the service life of the equipment, and reduce the maintenance cost.

[0032] The control valve includes a valve body, a valve core, a valve rod, an actuator, a sensor, and a controller, and when it is necessary to clean the particles accumulated inside the sedimentation pipe 25, the control valve is opened to enable the particles to be discharged from the bottom of the sedimentation pipe 25.

[0033] Embodiment two, this embodiment is based on the first embodiment to set up the stirring assembly.

[0034] Specifically, in order to realize the stirring of the liquid inside the liquid inlet pipe and keep the liquid in a state of movement, referring to Figure 4 and Figure 5 In this embodiment, the two stirring assemblies 3 are symmetrically arranged around the flow box 12, and the stirring assembly 3 includes two fixed frames 31, and the outer surfaces of the two fixed frames 31 are fixedly connected with the inner wall of the liquid inlet pipe 1.

[0035] Further, referring to Figure 5 In this embodiment, the inner walls of the two fixed frames 31 are jointly rotatably connected with a second rotating shaft 32, one end of the second rotating shaft 32 close to the flow box 12 is fixedly connected with the end of the first rotating shaft 213 away from the center of the flow box 12, and the outer surface of the second rotating shaft 32 is fixedly connected with a plurality of rotating rods 33.

[0036] Further, referring to Figure 5 In this embodiment, the outer surfaces of the left and right sides of the second rotating shaft 32 are fixedly connected with rotating frames 34, the outer surfaces of the two rotating frames 34 are jointly fixedly connected with scraper plates 35 at four corners, and the ends of the four scraper plates 35 away from the second rotating shaft 32 are in contact with the inner wall of the liquid inlet pipe 1.

[0037] In the implementation process, the first rotating shaft 213 rotates and drives the two second rotating shafts 32 to rotate, and when the second rotating shaft 32 rotates, the rotating rods 33 rotate in the liquid inlet pipe 1, so that the liquid inside the liquid inlet pipe 1 can be stirred and kept in a state of movement. The second rotating shaft 32 also drives the scraper plates 35 to rotate in the inner wall of the liquid inlet pipe 1 through the two fixed frames 31, which not only can make different reactants entering the tubular reactor rapidly mix and uniformly in the pipeline, reduce the occurrence of side reactions caused by uneven mixing, but also can prevent the deposition of solid particles on the bottom or wall of the pipeline for the reaction system containing solid particles.

[0038] The working principle of the utility model is as follows: when the device is working, firstly open the motor 22 to drive the rotating shaft 21 to rotate, the rotating shaft 21 rotates simultaneously to drive the conical gear one 211 to rotate, the conical gear one 211 rotates simultaneously to drive the conical gear two 212 to rotate, the conical gear two 212 rotates to drive several cleaning rods 231 to rotate on the surface of the filter plate 23, so that the particles blocked on the surface of the filter plate 23 can be cleaned, the cleaned particles fall down by gravity, so that they can be accumulated in the sedimentation pipe 25, not only can avoid the occurrence of the blockage shutdown condition, ensure the continuous production, improve the production efficiency of the device, but also can reduce the damage caused by frequent blockage and cleaning degree device, prolong the service life of the equipment, reduce the maintenance cost, the rotating shaft one 213 rotates simultaneously to drive two rotating shafts two 32 to rotate, the rotating shaft two 32 rotates to drive several rotating rods 33 to rotate in the liquid inlet pipe 1, so that the liquid in the liquid inlet pipe 1 can be stirred and continuously in motion, the rotating shaft two 32 rotates simultaneously to drive several scrapers 35 to rotate in the inner wall of the liquid inlet pipe 1 through two fixing frames 31, not only can make different reactants entering the tubular reactor mix rapidly and uniformly in the pipeline, reduce the side reaction caused by uneven mixing, but also for the reaction system containing solid particles, can prevent the solid particles from depositing on the bottom or wall of the pipeline.

[0039] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tubular reactor with anti-clogging function, comprising two inlet pipes (1), each inlet pipe (1) having a support leg (11) fixedly connected to its bottom, and an overflow box (12) fixedly connected to one end of each inlet pipe (1) near each other, the overflow box (12) having a support frame (13) fixedly connected to its bottom, characterized in that: Both of the liquid inlet pipes (1) are equipped with stirring components (3), and the flow box (12) is equipped with an anti-clogging component (2). The anti-clogging component (2) includes a rotating shaft (21), the top outer surface of the rotating shaft (21) is rotatably connected to the top inner wall of the flow box (12), and a filter plate (23) is fixedly connected to the inner wall of the flow box (12).

2. A tubular reactor with anti-clogging function according to claim 1, characterized in that: The top of the flow box (12) is fixedly connected to a motor (22), the output end of the motor (22) is fixedly connected to the top of the rotating shaft (21), and a bevel gear (211) is fixedly connected to the bottom of the rotating shaft (21).

3. A tubular reactor with anti-clogging function according to claim 2, characterized in that: The bottom right side of the first bevel gear (211) is meshed with a second bevel gear (212). The inner wall of the second bevel gear (212) is fixedly connected to a first rotating shaft (213). The outer surface of the center of the first rotating shaft (213) is rotatably connected to the inner wall of the filter plate (23). A number of cleaning rods (231) are fixedly connected to the outer surface of the first rotating shaft (213). The ends of the cleaning rods (231) away from the second bevel gear (212) are all in contact with the ends of the filter plate (23) close to the second bevel gear (212).

4. A tubular reactor with anti-clogging function according to claim 3, characterized in that: A baffle (24) is fixedly connected to the inner wall of the left side of the flow box (12). A groove is provided at the bottom left side of the flow box (12). A sedimentation tube (25) is fixedly connected to the inner wall of the groove. A control valve is provided inside the sedimentation tube (25).

5. A tubular reactor with anti-clogging function according to claim 1, characterized in that: The two stirring components (3) are symmetrically arranged with the flow box (12) as the center. The stirring components (3) include two fixing frames (31), and the outer surfaces of the two fixing frames (31) are fixedly connected to the inner wall of the liquid inlet pipe (1).

6. A tubular reactor with anti-clogging function according to claim 5, characterized in that: The inner walls of the two fixed frames (31) are rotatably connected to a second rotating shaft (32). The end of the second rotating shaft (32) near the flow box (12) is fixedly connected to the end of the first rotating shaft (213) away from the center of the flow box (12). Several rotating rods (33) are fixedly connected to the outer surface of the second rotating shaft (32).

7. A tubular reactor with anti-clogging function according to claim 6, characterized in that: Rotating frames (34) are fixedly connected to the outer surfaces of the left and right sides of the rotating shaft (32). Scrapers (35) are fixedly connected to the four corners of the outer surfaces of the two rotating frames (34). The ends of the four scrapers (35) away from the rotating shaft (32) are in contact with the inner wall of the liquid inlet pipe (1).

Images