Reaction kettle with low-speed stirring function

Abstract

The utility model discloses a reaction kettle with a low-speed stirring function. The reaction kettle comprises a kettle body, a rotation driver, a stirring assembly and a rotating shaft, the rotary driver is arranged at the top of the kettle body; the stirring assembly comprises an auger screw rod and a stirring barrel, the auger screw rod is vertically arranged in the middle of the kettle body, and the bottom end of the auger screw rod is fixedly connected with the kettle body; the mixing drum sleeves the outer side of the auger screw rod; stirring blades are arranged on the outer side of the stirring barrel; and two ends of the rotating shaft are respectively connected with the rotating drive and the mixing drum. According to the reaction kettle with the low-speed stirring function, reactants which need to be mixed in time can be conveniently and effectively mixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to reaction kettle technical field especially a kind of reaction kettle with low speed stirring. BACKGROUND

[0002] The reaction kettle using helical stirrer mainly provides axial circulation stirring for high viscosity reactant, the stirrer is generally small in power, low in speed, and slow in mixing speed, so it is difficult to effectively mix the reactant that needs to be mixed in time. SUMMARY

[0003] To solve the above problems, the utility model provides a kind of reaction kettle with low speed stirring, and the reactant that needs to be mixed in time is effectively mixed.

[0004] The technical scheme of the utility model is as follows:

[0005] A kind of reaction kettle with low speed stirring, comprising:

[0006] Rotary drive, is located at the top of kettle body;

[0007] Stirring assembly, including Jiaolong screw rod and stirring cylinder, the Jiaolong screw rod is vertically arranged in the middle part in kettle body, the bottom end of the Jiaolong screw rod is fixedly connected with kettle body;The stirring cylinder is sleeved on the outside of Jiaolong screw rod;The outside of the stirring cylinder is equipped with stirring blade;

[0008] Shaft, coincides with the center axis of Jiaolong screw rod, two ends are connected with rotary drive and stirring cylinder respectively.

[0009] In further technical scheme, the top outside edge of the stirring cylinder is provided with a bevel that is inclined downward from inside to outside.

[0010] In further technical scheme, the bottom end of the shaft is provided with a connecting assembly, the connecting assembly includes a connecting sleeve, a connecting plate and a connecting column, the connecting sleeve is arranged on the top middle part of the connecting plate and is sleeved with the bottom end of the shaft;The connecting column includes multiple, is arranged in ring array on the bottom of the connecting plate, and the bottom end of the connecting column is connected with the top of the stirring cylinder.

[0011] In further technical scheme, the bottom end of the Jiaolong screw rod extends to the outside of the stirring cylinder, and the bottom end of the Jiaolong screw rod is provided with a support rod connected with the inner side wall of the kettle body.

[0012] In further technical scheme, one end of the stirring blade connected with the stirring cylinder is provided with a connecting piece, the connecting piece is provided with a connecting hole, a screw hole corresponding to the position of the stirring blade is formed on the outer side wall of the stirring cylinder, and a bolt connected with the screw hole is arranged in the connecting hole.

[0013] In a further technical solution, the rotary drive is arranged in the middle of the top of the kettle body, and comprises a motor and a speed reducer, and the motor is connected to the top end of the rotating shaft through the speed reducer.

[0014] The utility model discloses beneficial effect is:

[0015] 1, the rotary drive can drive the stirring cylinder in the kettle body to rotate, and the jiaolong helical rod is fixed, makes the jiaolong helical rod and the relative rotation of stirring cylinder, thereby can the reactant of stirring cylinder bottom is sent up to the stirring cylinder top through the gap between stirring cylinder and jiaolong helical rod, and then from the outside of stirring cylinder downward reflux, form the longitudinal circulation, and the stirring blade of the outside of stirring cylinder can be transversely stirred longitudinal circulation reactant in the process of stirring cylinder rotation, so that the reactant is easy and effective mixing in the process of low speed stirring;

[0016] 2, the bevel on the stirring cylinder is favorable to the reactant flow to the outside of stirring cylinder;

[0017] 3, the stirring blade can be flexibly disassembled according to the use condition. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the cross section schematic diagram of the reaction kettle with low speed stirring of the utility model embodiment;

[0019] Figure 2 It is the structural schematic diagram of the stirring cylinder of the utility model embodiment;

[0020] Figure 3 It is the structural schematic diagram of the stirring blade of the utility model embodiment.

[0021] BRIEF DESCRIPTION OF DRAWINGS:

[0022] 10, kettle body, 11, feed inlet, 12, discharge port, 13, support, 21, motor, 22, speed reducer, 30, rotating shaft, 40, jiaolong helical rod, 41, support rod, 50, stirring cylinder, 51, stirring blade, 52, bevel, 53, connecting piece, 54, connecting hole, 60, connecting assembly, 61, connecting sleeve, 62, connecting plate, 63, connecting column, 64, fixed hole. DETAILED DESCRIPTION

[0023] The embodiments of the utility model will be further described below in combination with the drawings.

[0024] Embodiment:

[0025] As Figures 1-2As shown in the figure, a kind of reaction kettle with low-speed stirring includes kettle body 10, rotary drive, rotating shaft 30 and stirring assembly;Kettle body 10 top is provided with feed inlet 11, bottom middle is provided with discharge outlet 12 with valve, bottom outside is provided with support 13;Rotary drive is set to the top middle of kettle body 10, including motor 21 and speed reducer 22, motor 21 is connected to the top end of rotating shaft 30 by speed reducer 22;Stirring assembly includes jiaolong screw rod 40 and stirring cylinder 50, jiaolong screw rod 40 is vertically arranged in the middle of kettle body 10, to avoid the discharge outlet 12 in the middle of kettle body 10 bottom, support rod 41 is arranged outside the bottom end of jiaolong screw rod 40 to connect the inner side wall of kettle body 10, to fix the position of jiaolong screw rod 40;Stirring cylinder 50 is sleeved outside jiaolong screw rod 40;The outside of stirring cylinder 50 is provided with stirring blade 51;Rotating shaft 30 coincides with the central axis of jiaolong screw rod 40, the bottom end of rotating shaft 30 is provided with connecting assembly 60, connecting assembly 60 includes connecting sleeve 61, connecting plate 62 and connecting column 63, connecting sleeve 61 is arranged in the top middle of connecting plate 62, and is sleeved with the bottom end of rotating shaft 30, the side wall of connecting sleeve 61 can be provided with fixed hole 64, the bottom end of rotating shaft 30 is provided with screw hole matched with fixed hole 64, and connecting sleeve 61 and rotating shaft 30 are connected in the mode that bolt is connected by being penetrated into fixed hole 64 and screw hole;Connecting column 63 includes multiple, and is arranged in the bottom of connecting plate 62 in the form of annular array, and the top of stirring cylinder 50 is connected with the bottom end of connecting column 63.

[0026] The working principle of the above technical solution is as follows:

[0027] Motor 21 drives rotating shaft 30 to rotate through speed reducer 22, so as to drive stirring cylinder 50 in kettle body 10 to rotate, and relative rotation is generated with fixed jiaolong screw rod 40, so that the reactant at the bottom of stirring cylinder 50 can be transported upward to the top of stirring cylinder 50 through the gap between stirring cylinder 50 and jiaolong screw rod 40, and the reactant flows downward from the outside of stirring cylinder 50 through the gap between connecting column 63 at the top of stirring cylinder 50, forming longitudinal circulation;Stirring blade 51 outside stirring cylinder 50 can transversely stir the longitudinal circulating reactant in the process of stirring cylinder 50 rotation, so that the reactant can be mixed in time and effectively in the process of low-speed stirring.

[0028] In another embodiment, as shown in the figure, Figures 1-2 The top outside edge of stirring cylinder 50 is provided with inclined edge 52 inclined downward from inside to outside.

[0029] The inclined edge 52 on stirring cylinder 50 is beneficial to the oblique downward flow of reactant outside stirring cylinder 50.

[0030] In another embodiment, as shown in the figure, Figure 3As shown, the end of the stirring blade 51 connected to the stirring cylinder 50 is provided with a connecting piece 53, the end of the stirring blade 51 is located at the middle of the connecting piece 53, the connecting piece 53 is respectively provided with connecting holes 54 corresponding to the top side and the bottom side of the stirring blade 51, the outer side wall of the stirring cylinder 50 is provided with screw holes corresponding to the position of the stirring blade 51, and the connecting holes 54 are provided with bolts of the connecting screw holes; the connecting piece 53 is arc-shaped and matches the outer side wall of the stirring cylinder 50.

[0031] The stirring blade 51 can be flexibly disassembled and assembled according to the use condition.

[0032] The above-mentioned embodiments only express the specific implementation manners of the present application, the description is relatively specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that, for the ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A reactor with low agitation, characterized in that, The utility model relates to a kind of rotary drum reactor, including: Rotary drive, set in the top of kettle body; Stirring assembly, including dragon screw rod and stirring cylinder, the dragon screw rod is vertically arranged in the middle of kettle body, the bottom end of the dragon screw rod is fixedly connected kettle body;The stirring cylinder is sleeved on the outside of dragon screw rod;The outside of the stirring cylinder is equipped with stirring blade; Shaft, coincides with the central axis of dragon screw rod, two ends are connected rotary drive and stirring cylinder respectively.

2. A reactor with low agitation according to claim 1, characterized in that, The top outside edge of the stirring cylinder is equipped with bevel by inside to outside downwardly inclined.

3. A reactor with low agitation according to claim 2, characterized in that, The bottom end of the shaft is equipped with connecting assembly, and the connecting assembly includes connecting sleeve, connecting plate and connecting column, the connecting sleeve is arranged in the top middle of connecting plate, and is sleeved with the bottom end of shaft;The connecting column includes multiple, and is arranged in the bottom of connecting plate in annular array, and the bottom end of the connecting column is connected with the top of stirring cylinder.

4. The reactor with low agitation according to claim 1, characterized in that, The bottom end of the dragon screw rod extends to the outside of stirring cylinder, and the bottom end of the dragon screw rod is equipped with support rod connected with the inner side wall of kettle body.

5. The reactor with low agitation as claimed in claim 1 wherein, One end of the stirring blade connected with the stirring cylinder is equipped with connecting sheet, and the connecting sheet is equipped with connecting hole, and the outer side wall of the stirring cylinder is provided with screw hole corresponding to the position of stirring blade, and the bolt of connecting screw hole is arranged in the connecting hole.

6. The reactor with low agitation as claimed in claim 3 wherein, The rotary drive is arranged in the top middle of kettle body, including motor and speed reducer, and the motor is connected with the top end of shaft through speed reducer.

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