Reaction kettle beneficial to etherification reaction uniformity

Abstract

The utility model belongs to the technical field of etherification reaction, and particularly relates to a reaction kettle beneficial to etherification reaction uniformity, which comprises a mixing assembly, the mixing assembly comprises a reaction kettle shell and four supporting legs uniformly and fixedly connected to the bottom surface of the reaction kettle shell, the surface of the reaction kettle shell is rotatably connected with a cover plate through a bearing seat, and the cover plate is fixedly connected with the bottom surface of the reaction kettle shell. The surface of the reaction kettle shell is fixedly connected with a discharge pipe, and the discharge pipe is communicated with the interior of the reaction kettle shell; through cooperation of a rotor pump and a shear pump, feed liquid can be circularly mixed and reacted again, mixing of the feed liquid is enhanced, meanwhile, a spraying assembly is added, 360-degree dead-corner-free spraying washing can be carried out through cooperation of a fixed pipe and a spraying head, fiber attached to the kettle wall is reduced, and reaction dead corners are reduced; water is fully added into the kettle, and the mixture is fully mixed, so that particle adhesion is reduced, particles are uniformly dispersed and fully washed, the reaction uniformity is improved, and the problems of insoluble substances and fibers are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of etherification reaction, and particularly relates to a reaction kettle which is beneficial to the uniformity of etherification reaction. Background Art

[0002] Reactors are containers for physical or chemical reactions. They are widely used in production users such as petroleum, chemicals, rubber, pesticides, dyes, medicines, and foods, as well as in the research of various scientific research projects. The working principle of a reactor is to use a motor to drive a stirring shaft to stir the reactants so that they react fully to obtain the required substances. Etherification reaction is a chemical term approved and released by the National Committee for the Examination of Scientific and Technological Terms in 2019. It is a process in which the hydrogen atoms of the hydroxyl groups in alcohol or phenol molecules are replaced by alkyl or aryl groups to generate alcohol ethers or phenol ethers. When the etherification reaction is carried out inside the reactor, it is necessary to reduce particle adhesion, evenly disperse, fully wash, improve the uniformity of the reaction, and solve the problems of insoluble matter and fiber. Therefore, it is necessary to design a reactor that is conducive to the uniformity of the etherification reaction;

[0003] In order to solve the above problems, the present application proposes a reactor which is beneficial to the uniformity of etherification reaction. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a reaction kettle which is beneficial to the uniformity of etherification reaction, and has the characteristics of reducing particle adhesion, uniform dispersion, sufficient washing and improving the uniformity of reaction.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reaction kettle which is beneficial to the uniformity of etherification reaction, comprising a mixing component;

[0006] The mixing assembly includes a reactor shell and four supporting legs uniformly and fixedly connected to the bottom surface of the reactor shell, the surface of the reactor shell is rotatably connected to a cover plate through a bearing seat, the surface of the reactor shell is fixedly connected to a discharge pipe, and the discharge pipe is communicated with the interior of the reactor shell, a first switch valve is installed inside the discharge pipe, a motor is fixedly connected to the surface of the reactor shell, a connecting rod is arranged inside the reactor shell, the output shaft of the motor is fixedly connected to the connecting rod, a through groove is opened inside the connecting rod, and a fixing plate is arranged inside the through groove, the fixing plate is slidably connected to the connecting rod through the through groove, a plurality of stirring rods are uniformly and fixedly connected to the surface of the fixing plate, and a stirring sheet is fixedly connected to one end of the stirring rod away from the connecting rod.

[0007] As a preferred embodiment of the reaction kettle of the utility model which is beneficial to the uniformity of the etherification reaction, a plurality of auxiliary rods are evenly and fixedly connected to the surface of each stirring rod.

[0008] As a preferred reactor of the utility model that is beneficial to the uniformity of etherification reaction, a connecting pipe is fixedly connected to the bottom surface of the reactor shell, a second switch valve is installed inside the connecting pipe, a rotor pump is arranged below the reactor shell, a first feed pipe is arranged inside the input end of the rotor pump, and an end of the first feed pipe away from the rotor pump is inserted inside the connecting pipe, a shear pump is arranged on one side of the rotor pump, a second feed pipe is arranged at the output end of the rotor pump, and an end of the second feed pipe away from the rotor pump is inserted inside the input end of the shear pump, a third feed pipe is arranged inside the output end of the shear pump, and an end of the third feed pipe away from the shear pump is inserted inside the reactor shell.

[0009] As a preferred reactor of the utility model that is beneficial to the uniformity of etherification reaction, a fixing block is fixedly connected to the inside of the reactor shell, a side of the fixing plate away from the stirring rod is fixedly connected to a support rod, an end of the support rod away from the fixing plate is rotatably connected to a roller, the roller and the fixing block are in contact with each other, a fixing groove is opened inside the connecting rod, and a tension spring is arranged inside the fixing groove, and both ends of the tension spring are fixedly connected to the connecting rod and the fixing plate respectively.

[0010] As a preferred embodiment of the reaction kettle of the utility model which is beneficial to the uniformity of the etherification reaction, the fixed block is provided with an annular V-shaped groove on one side close to the roller.

[0011] As a preferred embodiment of the present invention, a reactor that is beneficial to the uniformity of the etherification reaction further comprises a spraying assembly arranged inside the reactor shell;

[0012] The spray assembly includes a fixed pipe fixedly connected to the inside of the reactor shell, a water pipe is fixedly connected to the surface of the reactor shell, the water pipe penetrates the reactor shell and is interconnected with the inside of the fixed pipe, and a plurality of spray heads are evenly fixedly connected to the surface of the fixed pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are: a mixing component is added to the present application, and the rotor pump and the shear pump therein can be used to cooperate, so that the feed liquid can be circulated and mixed and reacted again, thereby strengthening the mixing of the feed liquid. At the same time, a spray component is added, and the fixed pipe and the spray head therein can be used to cooperate to perform 360-degree spraying and flushing without dead angles, reduce the adhesion of fibers to the kettle wall, and reduce the reaction dead angles; water is fully added to the kettle and fully mixed to reduce particle adhesion, evenly disperse, and fully wash, thereby improving the uniformity of the reaction and solving the problems of insoluble matter and fiber. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a structural schematic diagram of a vertical cross-section of the reactor shell in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the fixing plate and the connecting rod in the utility model;

[0018] Figure 4 For this utility model Figure 2 The enlarged view of point A in the middle;

[0019] In the figure:

[0020] 1. Mixing assembly; 11. Reactor shell; 12. Cover plate; 13. Motor; 14. Discharge pipe; 15. Connecting rod; 16. Fixing plate; 17. Stirring rod; 18. Stirring blade; 19. Auxiliary rod; 110. Rotor pump; 111. Shear pump; 112. Connecting pipe; 113. Fixing block; 114. Support rod; 115. Roller; 116. Tension spring;

[0021] 2. Spraying assembly; 21. Water pipe; 22. Fixed pipe; 23. Spraying head. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] like Figures 1 to 4 As shown;

[0025] Combining the above:

[0026] In order to achieve uniform dispersion, sufficient washing and improve the uniformity of the reaction, the reactor which is beneficial to the uniformity of the etherification reaction includes a mixing component 1;

[0027] The mixing assembly 1 includes a reactor shell 11 and four supporting legs uniformly and fixedly connected to the bottom surface of the reactor shell 11. The surface of the reactor shell 11 is rotatably connected to a cover plate 12 through a bearing seat. A discharge pipe 14 is fixedly connected to the surface of the reactor shell 11, and the discharge pipe 14 is communicated with the interior of the reactor shell 11. A first switch valve is installed inside the discharge pipe 14. A motor 13 is fixedly connected to the surface of the reactor shell 11. A connecting rod 15 is arranged inside the reactor shell 11. The output shaft of the motor 13 is fixedly connected to the connecting rod 15. A through groove is opened inside the connecting rod 15, and a fixed plate 16 is arranged inside the through groove. The fixed plate 16 is slidably connected to the connecting rod 15 through the through groove. A plurality of stirring rods 17 are uniformly and fixedly connected to the surface of the fixed plate 16. A stirring sheet 18 is fixedly connected to the end of the stirring rod 17 away from the connecting rod 15. A plurality of auxiliary rods 19 are uniformly and fixedly connected to the surface of each stirring rod 17.

[0028] In this embodiment: when an etherification reaction is required, the cover plate 12 is folded, the feed liquid is poured into the interior of the reactor shell 11, and then the cover plate 12 is covered, the motor 13 is connected to an external power source and then started, the connecting rod 15 drives the stirring rod 17 to rotate through the fixed plate 16, the stirring blade 18 stirs the internal feed liquid to etherify the internal feed liquid, and the auxiliary rod 19 enhances the etherification reaction of the internal feed liquid to make the etherification reaction more uniform.

[0029] Going further:

[0030] In an optional embodiment, a connecting pipe 112 is fixedly connected to the bottom surface of the reactor shell 11, and a second switch valve is installed inside the connecting pipe 112. A rotor pump 110 is arranged below the reactor shell 11, and a first feed pipe is arranged inside the input end of the rotor pump 110, and the end of the first feed pipe away from the rotor pump 110 is inserted into the connecting pipe 112. A shear pump 111 is arranged on one side of the rotor pump 110, and a second feed pipe is arranged at the output end of the rotor pump 110, and the end of the second feed pipe away from the rotor pump 110 is inserted into the input end of the shear pump 111. A third feed pipe is arranged inside the output end of the shear pump 111, and the end of the third feed pipe away from the shear pump 111 is inserted into the reactor shell 11.

[0031] In this embodiment: then open the second switch valve inside the connecting pipe 112, the feed liquid inside the reactor shell 11 will flow into the rotor pump 110, so that the rotor pump 110 is connected to an external power supply and then started, and the feed liquid is sent to the inside of the shear pump 111 through the rotor pump 110, so that the shear pump 111 is connected to an external power supply and then started, and effective shearing is performed, and the fine powder is evenly mixed, and then the feed liquid is sent back to the inside of the reactor shell 11 through the third feed pipe, and the cyclic mixing and reaction are carried out again, thereby strengthening the mixing of the feed liquid.

[0032] It should be noted that the rotor pump 110 is also called a colloid pump, a cam pump, a three-leaf pump, a universal delivery pump, etc. The rotor pump 110 is a volumetric pump, which achieves the purpose of delivering fluid by means of the periodic conversion of multiple fixed volume delivery units in the working chamber.

[0033] It should be noted that the working principle of the shear pump 111 is to utilize shear force to mix and transport solid particulate materials with liquid.

[0034] Going further:

[0035] In an optional embodiment, a fixing block 113 is fixedly connected to the inside of the reactor shell 11, a support rod 114 is fixedly connected to the side of the fixing plate 16 away from the stirring rod 17, and a roller 115 is rotatably connected to the end of the support rod 114 away from the fixing plate 16, the roller 115 and the fixing block 113 are in contact with each other, a fixing groove is provided inside the connecting rod 15, and a tension spring 116 is provided inside the fixing groove, both ends of the tension spring 116 are fixedly connected to the connecting rod 15 and the fixing plate 16 respectively, and an annular V-shaped groove is provided on the side of the fixing block 113 close to the roller 115.

[0036] In this embodiment: when the fixed plate 16 rotates, the roller 115 rolls on the surface of the fixed block 113. Due to the mutual cooperation of the V-groove provided in the fixed block 113 and the elastic potential energy of the tension spring 116, the stirring rod 17 can move up and down, thereby achieving enhanced mixing of the feed liquid inside the reactor shell 11.

[0037] Going further:

[0038] In an optional embodiment, it further includes a spray assembly 2 disposed inside the reactor housing 11;

[0039] The spray assembly 2 includes a fixed pipe 22 fixedly connected to the inside of the reactor shell 11, a water pipe 21 is fixedly connected to the surface of the reactor shell 11, the water pipe 21 penetrates the reactor shell 11 and is interconnected with the fixed pipe 22, and a plurality of spray heads 23 are evenly fixedly connected to the surface of the fixed pipe 22.

[0040] In this embodiment: the water pipe 21 is connected to an external water pump, and water enters the interior of the fixed pipe 22 through the water pipe 21, and then is sprayed into the interior of the reactor shell 11 through the fixed pipe 22, performing 360-degree spraying and flushing without dead angles, reducing fiber adhesion to the reactor wall and reducing reaction dead angles; water is fully added to the reactor and fully mixed to reduce particle adhesion, evenly disperse, fully wash, improve reaction uniformity, and solve the problems of insoluble matter and fiber.

[0041] The working principle and use process of the utility model are as follows: when it is necessary to carry out an etherification reaction, the cover plate 12 is folded, and the feed liquid is poured into the interior of the reactor shell 11, and then the cover plate 12 is covered, and the motor 13 is connected to an external power supply and then started, and the connecting rod 15 drives the stirring rod 17 to rotate through the fixed plate 16, and the stirring blade 18 stirs the internal feed liquid to etherify the internal feed liquid, and the auxiliary rod 19 enhances the etherification reaction of the internal feed liquid to make the etherification reaction more uniform, and then the second switch valve in the connecting pipe 112 is opened, and the feed liquid in the reactor shell 11 will flow into the interior of the rotor pump 110, and the rotor pump 110 is connected to an external power supply and then started, and the feed liquid is sent to the interior of the shear pump 111 through the rotor pump 110, and the shear pump 111 is connected to an external power supply and then started, for effective shearing, the fine powder is evenly mixed, and then passed through The feed liquid is sent back to the interior of the reactor shell 11 through the third feed pipe, and the cyclic mixing and reaction are carried out again, thereby strengthening the mixing of the feed liquid. When the fixed plate 16 rotates, the roller 115 will roll on the surface of the fixed block 113. Due to the mutual cooperation of the V-shaped groove provided in the fixed block 113 and the elastic potential energy of the tension spring 116, the stirring rod 17 can move up and down, thereby achieving enhanced mixing of the feed liquid inside the reactor shell 11. The water pipe 21 is connected to the external water pump, and water will enter the interior of the fixed pipe 22 through the water pipe 21, and then be sprayed into the interior of the reactor shell 11 through the fixed pipe 22, so as to spray and wash at 360 degrees without dead angles, reduce the adhesion of fibers to the reactor wall, and reduce the reaction dead angles; water is fully added to the reactor and fully mixed to reduce the adhesion of particles, evenly disperse, fully wash, improve the uniformity of the reaction, and solve the problems of insoluble matter and fibers.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A reactor that is beneficial to the uniformity of etherification reaction, characterized in that: comprising a mixing component (1); The mixing assembly (1) comprises a reactor shell (11) and four supporting legs uniformly and fixedly connected to the bottom surface of the reactor shell (11); a cover plate (12) is rotatably connected to the surface of the reactor shell (11) via a bearing seat; a discharge pipe (14) is fixedly connected to the surface of the reactor shell (11); the discharge pipe (14) is communicated with the interior of the reactor shell (11); a first switch valve is installed inside the discharge pipe (14); and a motor (13) is fixedly connected to the surface of the reactor shell (11). A connecting rod (15) is arranged inside the reactor shell (11), the output shaft of the motor (13) is fixedly connected to the connecting rod (15), a through groove is provided inside the connecting rod (15), and a fixing plate (16) is arranged inside the through groove, the fixing plate (16) is slidably connected to the connecting rod (15) through the through groove, a plurality of stirring rods (17) are evenly fixedly connected to the surface of the fixing plate (16), and a stirring plate (18) is fixedly connected to one end of the stirring rod (17) away from the connecting rod (15).

2. The reactor that is beneficial to the uniformity of the etherification reaction according to claim 1 is characterized in that: A plurality of auxiliary rods (19) are evenly and fixedly connected to the surface of each stirring rod (17).

3. The reactor that is beneficial to the uniformity of the etherification reaction according to claim 1 is characterized in that: A connecting pipe (112) is fixedly connected to the bottom surface of the reactor shell (11), and a second switch valve is installed inside the connecting pipe (112). A rotor pump (110) is arranged below the reactor shell (11), and a first feed pipe is arranged inside the input end of the rotor pump (110), and one end of the first feed pipe away from the rotor pump (110) is inserted into the connecting pipe (112). A shear pump (111) is arranged on one side of the rotor pump (110), and a second feed pipe is arranged at the output end of the rotor pump (110), and one end of the second feed pipe away from the rotor pump (110) is inserted into the input end of the shear pump (111). A third feed pipe is arranged inside the output end of the shear pump (111), and one end of the third feed pipe away from the shear pump (111) is inserted into the reactor shell (11).

4. The reactor for improving the uniformity of the etherification reaction according to claim 3, characterized in that: A fixing block (113) is fixedly connected inside the reactor shell (11); a side of the fixing plate (16) away from the stirring rod (17) is fixedly connected to a support rod (114); an end of the support rod (114) away from the fixing plate (16) is rotatably connected to a roller (115); the roller (115) and the fixing block (113) are in contact with each other; a fixing groove is provided inside the connecting rod (15), and a tension spring (116) is provided inside the fixing groove; two ends of the tension spring (116) are fixedly connected to the connecting rod (15) and the fixing plate (16), respectively.

5. The reactor according to claim 4, which is beneficial to the uniformity of the etherification reaction, is characterized in that: The fixing block (113) is provided with an annular V-shaped groove on one side close to the roller (115).

6. The reactor that is beneficial to the uniformity of etherification reaction according to claim 1 is characterized in that: It also includes a spraying assembly (2) arranged inside the reactor shell (11); The spray assembly (2) comprises a fixed pipe (22) fixedly connected to the interior of the reactor shell (11); a water pipe (21) is fixedly connected to the surface of the reactor shell (11); the water pipe (21) penetrates the reactor shell (11) and is interconnected with the interior of the fixed pipe (22); and a plurality of spray heads (23) are evenly fixedly connected to the surface of the fixed pipe (22).

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