Agitator for reaction kettle

Abstract

The present invention belongs to the technical field of chemical equipment, and is particularly a stirrer for a reaction kettle, comprising a kettle body, support rods are fixedly connected to both sides of the top of the kettle body, a motor housing is fixedly connected to the top of the support rods, a motor is arranged inside the motor housing, a fixed telescopic rod is fixedly connected to the surface of the motor drive shaft, a stirring rod is arranged below the motor drive shaft, a groove is provided on the top surface of the stirring rod, a through hole is provided on the inner wall of the groove of the stirring rod, the fixed telescopic rod passes through the groove through hole of the stirring rod, a stirring blade is fixedly connected to the surface of the stirring rod, and a fixing hole is provided on the surface of the stirring blade. The present invention provides a fixed telescopic rod and a stirring rod, and when the stirrer needs to be disassembled and replaced, the fixed telescopic rod can be retracted by pressing the fixed telescopic rod, and then the stirring rod can be replaced by pulling out the stirring rod, thereby achieving an efficient disassembly effect.

Description

Technical Field

[0001] The invention relates to the technical field of chemical equipment, in particular to a stirrer for a reaction kettle. Background Art

[0002] Reactors are broadly understood as containers for physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized. Reactors are widely used in petroleum, chemical, rubber, pesticide, dye, medicine, and food. They are pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonization, polymerization, and condensation, such as reactors, reaction pots, decomposition pots, and polymerization kettles. The materials are generally carbon-manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloys and other composite materials. The agitator is an important component of the reactor, which plays an irreplaceable role in chemical reactions, material mixing and other processes.

[0003] There are the following problems:

[0004] 1. The existing reactor agitators are fixed on the motor during stirring and cannot be disassembled and replaced with different agitators as needed.

[0005] 2. The existing reactor agitator cannot adjust the size of the fan blades according to demand during stirring, and the working efficiency is low. Summary of the invention

[0006] In view of the deficiencies in the prior art, the present invention provides an agitator for a reaction kettle, which solves the problems that the agitator cannot be disassembled and has low working efficiency.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A stirrer for a reactor, comprising a reactor body, support rods are fixedly connected to both sides of the top of the reactor body, a motor housing is fixedly connected to the top of the support rods, a motor is arranged inside the motor housing, a fixed telescopic rod is fixedly connected to the surface of the driving shaft of the motor, a stirring rod is arranged below the driving shaft of the motor, a groove is provided on the top surface of the stirring rod, a through hole is provided on the inner wall of the groove of the stirring rod, the fixed telescopic rod passes through the through hole of the groove of the stirring rod, a stirring blade is fixedly connected to the surface of the stirring rod, a fixing hole is provided on the surface of the stirring blade, a connecting block is fixedly connected to the surface of the stirring blade, a built-in rotating rod is rotatably connected to the inside of the connecting block, a connecting rod is fixedly connected to one side of the built-in rotating rod, a through hole is provided on the outer wall of the connecting block, the connecting rod passes through the through hole of the connecting block, an expansion blade is fixedly connected to the bottom end of the connecting rod, a fixed plug block is fixedly connected to the surface of the expansion blade, a fixed ring body is sleeved on the surface of the fixed plug block, and a fixed soft rubber is fixedly connected to the inner surface of the fixed ring body.

[0008] As a preferred technical solution of the present invention, the groove of the stirring rod is matched with the driving shaft of the fixed telescopic rod, and the surface of the fixed telescopic rod is a smooth plane.

[0009] As a preferred technical solution of the present invention, the number of the stirring blades, connecting rods and expanding blades is two groups, and the two groups of stirring blades, connecting rods and expanding blades are installed axially symmetrically with respect to the horizontal center line of the kettle body.

[0010] As a preferred technical solution of the present invention, the shape of the fixing block is adapted to that of the fixing hole, and the surface of the fixing block is a smooth plane.

[0011] As a preferred technical solution of the present invention, the shape of the connecting rod is "L"-shaped, and the material of the connecting rod is made of stainless steel, and the surface of the connecting rod is a smooth plane.

[0012] As a preferred technical solution of the present invention, the number of the fixed telescopic rods is two groups, and the two groups of fixed telescopic rods are installed axially symmetrically with respect to the horizontal center line of the driving shaft of the motor.

[0013] As a preferred technical solution of the present invention, the fixing ring body is matched with the fixing plug block, and the fixing ring body is in the shape of a circular ring with a smooth curved surface.

[0014] As a preferred technical solution of the present invention, the number of the fixing soft glue is several groups, and the several groups of fixing soft glue are distributed in a ring shape with equal distances.

[0015] Compared with the prior art, the present invention provides a stirrer for a reactor, which has the following beneficial effects:

[0016] 1. The reactor agitator is provided with a fixed telescopic rod and a stirring rod. When the agitator needs to be disassembled and replaced, the fixed telescopic rod can be retracted by pressing the fixed telescopic rod, and the stirring rod can be replaced by pulling out the stirring rod, thereby achieving an efficient disassembly effect.

[0017] 2. The reactor agitator is provided with expanded blades. When the working efficiency needs to be increased, the fixed ring body can be removed from the fixed plug block. The stirring rod is driven to rotate under the action of the motor, thereby driving the rotation of the stirring blades. The expanded blades are also stretched out under the action of centrifugal force, thereby increasing the stirring area and achieving the effect of increasing working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention;

[0019] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0020] Figure 3 for Figure 1 The enlarged view of point B in the middle;

[0021] Figure 4 It is a schematic diagram of the structure of the fixed ring body.

[0022] In the figure: 1. kettle body; 2. support rod; 3. motor housing; 4. motor; 5. fixed telescopic rod; 6. stirring rod; 7. stirring blades; 8. fixing hole; 9. connecting block; 10. built-in rotating rod; 11. connecting rod; 12. expansion blades; 13. fixed plug block; 14. fixed ring body; 15. fixed soft rubber. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0024] See also Figure 1-4 In this embodiment: a stirrer for a reactor comprises a reactor body 1, support rods 2 are fixedly connected to both sides of the top of the reactor body 1, a motor housing 3 is fixedly connected to the top of the support rods 2, a motor 4 is arranged inside the motor housing 3, a fixed telescopic rod 5 is fixedly connected to the surface of the driving shaft of the motor 4, a stirring rod 6 is arranged below the driving shaft of the motor 4, a groove is provided on the top surface of the stirring rod 6, a through hole is provided on the inner wall of the groove of the stirring rod 6, the fixed telescopic rod 5 passes through the groove through hole of the stirring rod 6, a stirring fan blade 7 is fixedly connected to the surface of the stirring rod 6, and the stirring A fixing hole 8 is provided on the surface of the mixing blade 7, and a connecting block 9 is fixedly connected to the surface of the mixing blade 7. A built-in rotating rod 10 is rotatably connected inside the connecting block 9, and a connecting rod 11 is fixedly connected to one side of the built-in rotating rod 10. A through hole is provided on the outer wall of the connecting block 9, and the connecting rod 11 passes through the through hole of the connecting block 9. An expanded blade 12 is fixedly connected to the bottom end of the connecting rod 11, and a fixed plug-in block 13 is fixedly connected to the surface of the expanded blade 12. A fixed ring body 14 is sleeved on the surface of the fixed plug-in block 13, and a fixed soft rubber 15 is fixedly connected to the inner surface of the fixed ring body 14.

[0025] In this embodiment, the groove of the stirring rod 6 is adapted to the driving shaft of the fixed telescopic rod 5, and the surface of the fixed telescopic rod 5 is a smooth plane, which increases stability. The number of stirring blades 7, connecting rods 11 and expanding blades 12 is two groups, and the two groups of stirring blades 7, connecting rods 11 and expanding blades 12 are axially symmetrically installed with the horizontal center line of the kettle body 1, which increases the stirring area. The fixed plug block 13 is adapted to the shape of the fixing hole 8, and the surface of the fixed plug block 13 is a smooth plane, which increases stability. The shape of the connecting rod 11 is "L " type, and the material of the connecting rod 11 is made of stainless steel to prevent rusting due to long-term use. The surface of the connecting rod 11 is a smooth plane. The number of fixed telescopic rods 5 is two groups, and the two groups of fixed telescopic rods 5 are axially symmetrically installed with the horizontal center line of the driving shaft of the motor 4, which increases stability. The fixed ring body 14 is adapted to the fixed plug block 13, and the shape of the fixed ring body 14 is annular, and the surface is a smooth curved surface. The number of fixed soft rubber 15 is several groups, and the several groups of fixed soft rubber 15 are annularly equidistantly distributed, which increases the fixing effect.

[0026] In this embodiment, the motor 4 is a known technology that has been disclosed and widely used in daily life, and its model is "NMRV".

[0027] The working principle and use process of the present invention: In the present invention, the motor 4 is first turned on, and the stirring rod 6 is driven to rotate under the action of the motor 4. The rotation of the stirring rod 6 drives the rotation of the stirring blades 7 to achieve the stirring effect. When it is necessary to speed up the work efficiency, the fixed ring body 14 can be removed from the fixed plug block 13, and the stirring rod 6 is driven to rotate under the action of the motor 4, thereby driving the rotation of the stirring blades 7. Under the action of centrifugal force, the built-in rotating rod 10 rotates in the connecting block 9, thereby driving the rotation of the connecting rod 11, and the expanded blades 12 are also stretched to a horizontal position with the stirring blades 7, thereby increasing the stirring area and achieving the effect of increasing work efficiency. When the agitator needs to be disassembled and replaced, the fixed telescopic rod 5 can be retracted by pressing the fixed telescopic rod 5, and then the stirring rod 6 can be replaced by pulling out the stirring rod 6, thereby achieving the effect of efficient disassembly. The present invention is simple and convenient to operate and has high practical value.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned 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 present invention shall be included in the protection scope of the present invention.

Claims

1. A stirrer for a reaction kettle, comprising a kettle body (1), support rods (2) are fixedly connected to both sides of the top of the kettle body (1), a motor housing (3) is fixedly connected to the top of the support rod (2), a motor (4) is arranged inside the motor housing (3), and the characteristics are: A fixed telescopic rod (5) is fixedly connected to the surface of the driving shaft of the motor (4); a stirring rod (6) is provided below the driving shaft of the motor (4); a groove is provided on the top surface of the stirring rod (6); a through hole is provided on the inner wall of the groove of the stirring rod (6); the fixed telescopic rod (5) passes through the groove through hole of the stirring rod (6); a stirring blade (7) is fixedly connected to the surface of the stirring rod (6); a fixing hole (8) is provided on the surface of the stirring blade (7); a connecting block (9) is fixedly connected to the surface of the stirring blade (7); the ... fixing hole (8) is provided on the surface of the stirring blade (7); the connecting block (9) is fixedly connected to the surface of the stirring blade (7); the connecting block (9) is fixedly connected to the surface of the stirring blade (7); the connecting block (9) is fixedly connected to the surface of the stirring blade (7); the connecting block (9) is fixedly connected to the surface of the stirring blade (7); the fixing hole (8) is provided on the surface of the stirring blade (7); the connecting block (9) is fixedly connected to the surface of the stirring blade (7); the connecting block (9) is fixedly connected to the surface of the stirring blade (7 The block (9) is internally rotatably connected to a built-in rotating rod (10), one side of the built-in rotating rod (10) is fixedly connected to a connecting rod (11), a through hole is provided on the outer wall of the connecting block (9), the connecting rod (11) passes through the through hole of the connecting block (9), the bottom end of the connecting rod (11) is fixedly connected to an expansion blade (12), the surface of the expansion blade (12) is fixedly connected to a fixed plug block (13), the surface of the fixed plug block (13) is sleeved with a fixed ring body (14), and the inner surface of the fixed ring body (14) is fixedly connected to a fixed soft rubber (15); The groove of the stirring rod (6) is adapted to the driving shaft of the fixed telescopic rod (5), and the surface of the fixed telescopic rod (5) is a smooth plane; The stirring blades (7), the connecting rods (11) and the expanding blades (12) are provided in two groups, and the two groups of stirring blades (7), the connecting rods (11) and the expanding blades (12) are installed axially symmetrically with respect to the horizontal center line of the kettle body (1); The fixing plug block (13) is adapted to the shape of the fixing hole (8), and the surface of the fixing plug block (13) is a smooth plane; The connecting rod (11) is in an "L" shape, and is made of stainless steel. The surface of the connecting rod (11) is a smooth plane. The number of the fixed telescopic rods (5) is two groups, and the two groups of fixed telescopic rods (5) are installed axially symmetrically with respect to the horizontal center line of the drive shaft of the motor (4); The fixing ring body (14) is adapted to the fixing plug block (13), and the fixing ring body (14) is in the shape of a circular ring and has a smooth curved surface; The number of the fixing soft glue (15) is a plurality of groups, and the plurality of groups of fixing soft glue (15) are distributed in a ring shape with equal distances.

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