Reaction kettle with premixing component

Abstract

The reaction kettle comprises a reaction kettle body, a discharging pipe is arranged at the lower end of the reaction kettle body, a valve is installed at the position of the discharging pipe, and a second stirring mechanism is rotatably installed at the position, close to the bottom, of the inner side of the reaction kettle body. A mixing hopper for collecting materials and discharging the materials downwards is mounted at the position, close to the upper end, of the inner side of the reaction kettle, an annular limiting ring is fixed to the position, located on the lower side of the mixing hopper, of the inner side wall of the reaction kettle, and a first stirring mechanism in transmission connection with a second stirring mechanism is arranged in the center of the inner side of the mixing hopper. Materials are fed into the dispersing mechanism by the suction pump to be dispersed and fed into the mixing hopper so as to realize primary mixing, and at the moment, the materials are premixed and stirred by the first stirring mechanism in the mixing hopper and are conveyed downwards so as to realize premixing treatment when the materials are fed; and through cooperation of the dispersing mechanism, the mixing hopper and the first stirring mechanism, the premixing effect of the materials is better.

Description

Technical Field

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

[0002] Reactor is a kind of equipment used for chemical reactions, physical and chemical processes and laboratory research. It is usually made of steel plates of a certain thickness, with high corrosion resistance and high temperature and high pressure bearing capacity.

[0003] The Chinese patent with announcement number CN219024122U discloses a reactor with a premixing feed port, including a mixing kettle, a motor is installed at the upper end of the mixing kettle, a drive shaft is connected to the output end of the motor, and a stirring blade is installed on the drive shaft, a solid conduit and a liquid conduit are provided on the mixing kettle, a solid mixing bin is installed on the solid conduit, and a uniform sheet is connected inside the solid mixing bin, a powder delivery pump is installed on the side of the upper end of the solid mixing bin, and a feed port is connected between the powder delivery pump and the solid mixing bin. The utility model can mix solid and liquid materials through stirring blades evenly distributed at equal distances on the drive shaft, which is convenient for increasing the mixing quality of polyurethane adhesive with heating and other effects, and is convenient for improving the high-quality production of polyurethane adhesive by the entire device.

[0004] The above-mentioned reactor with a premixing inlet premixes the materials in progress through a solid mixing bin and a uniform sheet, but this premixing method has a simple mixing structure and a short mixing time, so the effect of premixing the materials is not good. Utility Model Content

[0005] In order to solve the problem that the reactor with a premixing inlet has a poor premixing effect on the incoming materials, the present application provides a reactor with a premixing component, which adopts the following technical solution:

[0006] A reactor with a premixing component comprises a reactor, a discharge pipe is arranged at the lower end of the reactor, a valve is installed at the discharge pipe, a second stirring mechanism is rotatably installed on the inner side of the reactor near the bottom, a mixing bucket for collecting materials and discharging downward is installed on the inner side of the reactor near the upper end, an annular limiting ring is fixed on the inner wall of the reactor located at the lower side of the mixing bucket, a first stirring mechanism transmission-connected to the second stirring mechanism is arranged at the inner center of the mixing bucket, a tank cover is installed at the upper port of the reactor, and a stirring motor for driving the first stirring mechanism to rotate and stir is installed on the upper surface of the tank cover, a dispersing mechanism for dispersing and feeding materials into the reactor is installed near the left side of the tank cover, a suction pump is connected to the feed end of the dispersing mechanism, and a suction pipe is connected to the feed end of the suction pump.

[0007] Optionally, the first stirring mechanism includes a first transmission rod, a directional plug is fixed to the lower end of the first transmission rod, and a plurality of first stirring rods are fixed to the outer side of the first transmission rod.

[0008] Optionally, the second stirring mechanism includes a second transmission rod, the upper end of the second transmission rod is provided with a sleeve hole for mating with a plug, and a spiral blade is fixed to the outer side of the second transmission rod near the upper end, a rotating shaft is fixed to the lower end of the second transmission rod, and multiple second stirring rods are also fixed to the outer side of the second transmission rod.

[0009] Optionally, a vertical edge is fixed to the edge of the mixing bucket, and a feeding pipe sleeved on the outside of the spiral blade is fixed to the lower end of the mixing bucket.

[0010] Optionally, a limiting sleeve sleeved with the rotating shaft is provided at the center of the inner side of the reactor near the bottom, and both left and right ends of the limiting sleeve are fixedly connected to the inner wall of the reactor through connecting rods.

[0011] Optionally, the dispersion mechanism includes a feed pipe inserted through the upper end of the tank cover, a rotating rod is provided at the inner center of the feed pipe, the upper end of the rotating rod passes through the upper end of the feed pipe and is fixedly connected to a rotating motor, and a material throwing tray is fixed to the lower end of the rotating rod, and a plurality of radially evenly arranged material throwing plates are fixed to the upper surface of the material throwing tray.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the suction pump sends the material into the dispersion mechanism for dispersion and then into the mixing bucket to achieve preliminary mixing. At this time, the first stirring mechanism in the mixing bucket pre-mixes and stirs the material and transports it downward to achieve pre-mixing treatment of the material during feeding. The coordination of the dispersion mechanism, the mixing bucket and the first stirring mechanism enables the pre-mixing of the material to have a better effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a cross-sectional view of a reaction kettle with a premixing component of the utility model;

[0016] Figure 2 It is a schematic diagram of a first stirring mechanism of a reaction kettle with a premixing component shown in the utility model;

[0017] Figure 3It is a schematic diagram of a second stirring mechanism of a reaction kettle with a premixing component shown in the utility model;

[0018] Figure 4 It is a schematic diagram of a mixing bucket of a reaction kettle with a premixing component shown in the utility model;

[0019] Figure 5 It is a schematic diagram of a dispersion mechanism of a reaction kettle with a premixing component shown in the utility model.

[0020] In the figure: 1. reactor; 2. suction pipe; 3. suction pump; 4. dispersion mechanism; 41. rotating motor; 42. feed pipe; 43. rotating rod; 44. throwing plate; 45. throwing tray; 5. stirring motor; 6. tank cover; 7. first stirring mechanism; 71. first transmission rod; 72. plug; 73. first stirring rod; 8. mixing bucket; 81. vertical side; 82. discharge pipe; 9. second stirring mechanism; 91. sleeve hole; 92. spiral blade; 93. second transmission rod; 94. second stirring rod; 95. rotating shaft; 10. valve; 11. limit sleeve; 12. connecting rod. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0022] Please refer to Figure 1As shown, a reactor with a premixing component comprises a reactor 1, a discharge pipe is arranged at the lower end of the reactor 1, and a valve 10 is installed at the discharge pipe, a second stirring mechanism 9 is rotatably installed near the bottom of the inner side of the reactor 1, and a mixing bucket 8 for collecting and discharging materials downward is installed near the upper end of the inner side of the reactor 1, an annular limiting ring is fixed at the lower part of the inner wall of the reactor 1 located at the mixing bucket 8, a first stirring mechanism 7 connected to the second stirring mechanism 9 by transmission is arranged at the inner center of the mixing bucket 8, a tank cover 6 is installed at the upper port of the reactor 1, and a driving mechanism for driving the first stirring mechanism is installed on the upper surface of the tank cover 6. The stirring mechanism 7 rotates the stirring motor 5 for stirring, and the dispersing mechanism 4 for dispersing and feeding into the reactor 1 is installed near the left side of the tank cover 6, and the feeding end of the dispersing mechanism 4 is connected to the suction pump 3, and the feeding end of the suction pump 3 is connected to the suction pipe 2. The suction pump 3 feeds the material into the dispersing mechanism 4 for dispersion and into the mixing bucket 8 to achieve preliminary mixing. At this time, the first stirring mechanism 7 in the mixing bucket 8 pre-mixes and stirs the material and transports it downward to achieve pre-mixing treatment of the material when feeding, and the coordination of the dispersing mechanism 4, the mixing bucket 8 and the first stirring mechanism 7 makes the pre-mixing of the material have a better effect.

[0023] Please refer to Figure 2 As shown, the first stirring mechanism 7 includes a first transmission rod 71, a directional plug 72 is fixed at the lower end of the first transmission rod 71, the first transmission rod 71 is plugged into the second transmission rod 93 through the plug 72, and multiple first stirring rods 73 are fixed on the outer side of the first transmission rod 71. The first transmission rod 71 drives the first stirring rod 73 to perform pre-mixing and stirring.

[0024] Please refer to Figure 3 As shown, the second stirring mechanism 9 includes a second transmission rod 93, the upper end of the second transmission rod 93 is provided with a sleeve hole 91 which is plugged into the plug 72, and the second transmission rod 93 is sleeved with the plug 72 through the sleeve hole 91 to achieve transmission connection, and a spiral blade 92 is fixed to the outer side of the second transmission rod 93 near the upper end, and the pre-mixed material is transported downward by the spiral blade 92, and a rotating shaft 95 is fixed to the lower end of the second transmission rod 93, and a plurality of second stirring rods 94 are also fixed to the outer side of the second transmission rod 93 for mixing and stirring the materials.

[0025] Please refer to Figure 4 As shown, a vertical edge 81 is fixed to the edge of the mixing bucket 8, and a feeding pipe 82 which is sleeved on the outside of the spiral blade 92 is fixed to the lower end of the mixing bucket 8, and the mixing bucket 8 conveys the material downward through the feeding pipe 82.

[0026] Please refer to Figure 1As shown, a limiting sleeve 11 is provided at the center of the inner side of the reactor 1 near the bottom and is sleeved with the rotating shaft 95 for rotatably installing the second transmission rod 93. The left and right ends of the limiting sleeve 11 are fixedly connected to the inner wall of the reactor 1 through a connecting rod 12 for fixed installation of the limiting sleeve 11.

[0027] Please refer to Figure 5 As shown, the dispersing mechanism 4 includes a feed pipe 42 inserted into the upper end of the tank cover 6, and a rotating rod 43 is arranged at the inner center of the feed pipe 42. The upper end of the rotating rod 43 passes through the upper end of the feed pipe 42 and is fixedly connected to a rotating motor 41, and a material throwing tray 45 is fixed to the lower end of the rotating rod 43. A plurality of radially evenly arranged material throwing plates 44 are fixed to the upper surface of the material throwing tray 45. The rotating motor 41 drives the rotating rod 43 to drive the material throwing tray 45 to rotate, and the material throwing tray 45 drives the material throwing plates 44 to disperse and scatter the material sent down from the feed pipe 42 to the periphery through centrifugal force so that the material can be better mixed.

[0028] Working principle: When the material is reacted and mixed, the material is sent into the inner side of the feed pipe 42 through the suction pump 3 and falls downward. At this time, the rotating motor 41 drives the rotating rod 43 to drive the throwing plate 45 to rotate, and the throwing plate 45 drives the throwing plate 44 to disperse and sprinkle the material sent down from the feed pipe 42 to the periphery through centrifugal force, so that the material is dispersed and falls into the mixing bucket 8 for collection, thereby completing the preliminary mixing of multiple components in the material. Under the drive of the stirring motor 5, the first transmission rod 71 drives the first stirring rod 73 to perform pre-mixing and stirring, and the first transmission rod 71 drives the second transmission rod 93 to rotate. At this time, the spiral blade 92 on the second transmission rod 93 transports the pre-mixed material downward, and at the same time, the second stirring rod 94 mixes and stirs the falling material.

[0029] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. 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 with a premixing component, comprising a reactor (1), wherein a discharge pipe is provided at the lower end of the reactor (1), and a valve (10) is installed at the discharge pipe, characterized in that: A second stirring mechanism (9) is rotatably mounted on the inner side of the reactor (1) near the bottom, and a mixing bucket (8) for collecting and discharging materials downward is mounted on the inner side of the reactor (1) near the upper end. An annular limiting ring is fixed to the inner wall of the reactor (1) at the lower side of the mixing bucket (8). A first stirring mechanism (7) is provided at the inner center of the mixing bucket (8) and is transmission-connected to the second stirring mechanism (9). A tank cover (6) is mounted at the upper end of the reactor (1), and a stirring motor (5) is mounted on the upper surface of the tank cover (6) for driving the first stirring mechanism (7) to rotate and stir. A dispersing mechanism (4) for dispersing and feeding materials into the reactor (1) is mounted near the left side of the tank cover (6), and a suction pump (3) is connected to the feeding end of the dispersing mechanism (4), and a suction pipe (2) is connected to the feeding end of the suction pump (3).

2. A reaction kettle with a premixing component according to claim 1, characterized in that: The first stirring mechanism (7) comprises a first transmission rod (71), a directional plug (72) is fixed to the lower end of the first transmission rod (71), and a plurality of first stirring rods (73) are fixed to the outer side of the first transmission rod (71).

3. A reaction kettle with a premixing component according to claim 2, characterized in that: The second stirring mechanism (9) comprises a second transmission rod (93), the upper end of the second transmission rod (93) being provided with a sleeve hole (91) for plugging with the plug (72), and a spiral blade (92) being fixed on the outer side of the second transmission rod (93) near the upper end, a rotating shaft (95) being fixed on the lower end of the second transmission rod (93), and a plurality of second stirring rods (94) being fixed on the outer side of the second transmission rod (93).

4. A reaction kettle with a premixing component according to claim 3, characterized in that: A vertical edge (81) is fixed to the edge of the mixing bucket (8), and a feeding pipe (82) sleeved on the outside of the spiral blade (92) is fixed to the lower end of the mixing bucket (8).

5. The reaction kettle with a premixing component according to claim 3, characterized in that: A limiting sleeve (11) sleeved with the rotating shaft (95) is provided at the center of the inner side of the reactor (1) near the bottom, and both left and right ends of the limiting sleeve (11) are fixedly connected to the inner wall of the reactor (1) via connecting rods (12).

6. The reaction kettle with a premixing component according to claim 1, characterized in that: The dispersion mechanism (4) comprises a feed pipe (42) inserted into the upper end of the tank cover (6), a rotating rod (43) is arranged at the inner center of the feed pipe (42), the upper end of the rotating rod (43) passes through the upper end of the feed pipe (42) and is fixedly connected to a rotating motor (41), and a material throwing tray (45) is fixed to the lower end of the rotating rod (43), and a plurality of radially evenly arranged material throwing plates (44) are fixed to the upper surface of the material throwing tray (45).

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