Reinforced self-suction stirring reaction kettle

Abstract

The utility model discloses a reinforced self-suction type stirring reaction kettle which is characterized in that an air inlet box is arranged at the center of the inner wall of the top of a reaction kettle body, a motor is fixed at the top of the reaction kettle body through a motor frame, a power shaft penetrating through the air inlet box is arranged on an output shaft of the motor, and air inlet fan blades positioned in the air inlet box are arranged on the power shaft; air inlets are formed in the periphery of the top of the air inlet box, air supply pipes are symmetrically mounted at the bottom of the air inlet box, a reciprocating screw rod is arranged at the bottom of the power shaft, a reciprocating sliding block is connected to the reciprocating screw rod in a meshed manner, limiting holes are symmetrically formed in the reciprocating sliding block, and limiting rods penetrating through the limiting holes are symmetrically mounted at the bottom of the reaction kettle body. According to the reaction kettle disclosed by the utility model, the limiting rod plays a limiting role on the reciprocating sliding block, so that the reciprocating sliding block can only do up-and-down reciprocating motion along the limiting rod, thereby driving the stirring blades to do up-and-down reciprocating motion in the reaction kettle body, stirring reaction liquid up and down, and improving the reaction efficiency of the reaction liquid and reaction gas.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a reinforced self-priming stirring reaction kettle. Background Art

[0002] The reactor is a common reaction vessel in chemical production. The self-priming stirring shaft is generally a hollow shaft with a hole in the center. It is provided with multiple air intake ports, which are located above the liquid level in the reactor and the air outlets are located within the liquid level. When the reactor is started to stir and the stirring shaft is running, negative pressure can be generated to re-absorb the gas on the liquid surface in the reactor and disperse it in the liquid phase, forming a self-priming stirring effect, thereby increasing the gas holdup and the contact area between the gas and liquid phases, thereby achieving the purpose of increasing the reaction rate.

[0003] Chinese patent CN208436826U discloses a reactor with a reinforced self-priming stirring shaft, including a main body and a main shaft body, wherein the top outer wall of the main body has a connecting radial extension edge, the upper cover body covers the top surface of the main body, and the lower outer wall of the upper cover body has an upper extension edge, and the upper extension edge is fixedly connected to the connecting radial extension edge by bolts; the top surface of the top plate of the upper cover body is fixed with a motor frame, and the driving motor is fixed on the top surface of the top plate of the motor frame; the main shaft body is in the main body, the main shaft body is a hollow tube body, the top outer wall of the main shaft body has a radial extension edge, the middle part of the bottom plate of the connecting sleeve has a connecting center through hole, and the upper part of the main shaft body is inserted into the connecting center through hole. When the above patent is in use, stirring is achieved only by the main shaft body driving the rotating blades to rotate in a single position, and the stirring effect is limited. Therefore, it is necessary to design a reinforced self-priming stirring reactor. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a reinforced self-priming stirred reactor. Since the limit rod limits the reciprocating slider, the reciprocating slider can only move up and down along the limit rod, thereby driving the stirring blade to move up and down inside the reactor body, stirring the reaction liquid up and down, and improving the reaction efficiency of the reaction liquid and the reaction gas.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reinforced self-priming stirring reactor, comprising a reactor body, a feed inlet is arranged on one side of the top of the reactor body, a discharge outlet is arranged at the center of the bottom of the reactor body, a discharge valve is installed on the discharge outlet, an air inlet box is installed at the center of the top inner wall of the reactor body, a motor is fixed to the top of the reactor body through a motor frame, a power shaft passing through the air inlet box is installed on the output shaft of the motor, an air inlet fan blade located inside the air inlet box is installed on the power shaft, air inlets are opened around the top of the air inlet box, an air supply pipe is symmetrically installed at the bottom of the air inlet box, a reciprocating screw rod is arranged at the bottom of the power shaft, a reciprocating slider is meshed and connected to the reciprocating screw rod, limiting holes are symmetrically opened on the reciprocating slider, limiting rods passing through the limiting holes are symmetrically installed on the bottom of the reactor body, stirring blades are installed on the reciprocating slider, and a control board is installed on the outer wall of the reactor body, and the control board is electrically connected to the motor.

[0006] Preferably, the stirring blades include upper stirring blades and lower stirring blades fixed around the top and bottom of the reciprocating slider, and the upper stirring blades and lower stirring blades are installed in a staggered manner.

[0007] Preferably, the upper stirring blade and the lower stirring blade each include a stirring rod and a peripheral stirring ring, the stirring rods are equidistantly installed around the reciprocating slider, and the top end of the stirring rod is fixed to the inner wall of the peripheral stirring ring.

[0008] Preferably, support legs are fixed around the bottom of the reactor body.

[0009] Preferably, the air supply pipe is V-shaped, and the tail end of the air supply pipe is welded to the inner wall of the reaction kettle body.

[0010] The beneficial effects of the utility model are:

[0011] Since the limit rod limits the reciprocating slider, the reciprocating slider can only move up and down along the limit rod, thereby driving the stirring blade to move up and down inside the reactor body, stirring the reaction liquid up and down, and improving the reaction efficiency of the reaction liquid and reaction gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] 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:

[0013] Figure 1 It is a schematic diagram of the overall front plan structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall cross-sectional plan structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the front plan structure of the stirring blade area of ​​the utility model;

[0016] Figure 4 This is a schematic diagram of the top plan structure of the stirring blade area of ​​the utility model;

[0017] Numbers in the figure: 1. Reactor body; 2. Feed inlet; 3. Discharge outlet; 4. Discharge valve; 5. Motor frame; 6. Motor; 7. Control panel; 8. Power shaft; 9. Air inlet box; 10. Air inlet; 11. Air supply pipe; 12. Air inlet fan blade; 13. Reciprocating screw rod; 14. Reciprocating slider; 15. Stirring blade; 151. Upper stirring blade; 152. Lower stirring blade; 1511. Stirring rod; 1512. Peripheral stirring ring; 16. Limit rod; 17. Limit hole. DETAILED DESCRIPTION

[0018] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0019] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0020] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0021] Depend on Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model provides the following technical solutions: a reinforced self-priming stirring reactor, comprising a reactor body 1, a feed port 2 is arranged on one side of the top of the reactor body 1, a discharge port 3 is arranged at the center of the bottom of the reactor body 1, a discharge valve 4 is installed on the discharge port 3, an air inlet box 9 is installed at the center of the top inner wall of the reactor body 1, a motor 6 is fixed to the top of the reactor body 1 through a motor frame 5, a power shaft 8 passing through the air inlet box 9 is installed on the output shaft of the motor 6, and a power shaft 8 is installed on the power shaft 8. An air intake fan blade 12 is installed inside the air intake box 9, an air intake port 10 is opened around the top of the air intake box 9, an air supply pipe 11 is symmetrically installed at the bottom of the air intake box 9, a reciprocating screw rod 13 is arranged at the bottom of the power shaft 8, a reciprocating slider 14 is meshed and connected to the reciprocating screw rod 13, and a limiting hole 17 is symmetrically opened on the reciprocating slider 14, a limiting rod 16 passing through the limiting hole 17 is symmetrically installed at the bottom of the reactor body 1, a stirring blade 15 is installed on the reciprocating slider 14, and the outer A control panel 7 is installed on the wall, and the control panel 7 is electrically connected to the motor 6. First, the reaction liquid is introduced into the interior of the reactor body 1 through the feed port 2, and then the reaction gas is introduced into the interior of the reactor body 1 through the feed port 2, and then the feed port 2 is closed. The motor 6 is operated by operating the control panel 7, thereby driving the power shaft 8 to rotate, and then driving the air intake fan blades 12 to rotate at high speed inside the air intake box 9, so that negative pressure is generated inside the air intake box 9, and the upper reaction gas enters the interior of the air intake box 9 through the air intake port 10, and enters the reaction liquid through the air supply pipe 11 to react with the reaction liquid. At the same time, the power shaft 8 drives the reciprocating screw 13 to rotate during rotation. Since the limit rod 16 limits the reciprocating slider 14, the reciprocating slider 14 can only do up and down reciprocating motion along the limit rod 16, thereby driving the stirring blade 15 to do up and down reciprocating motion inside the reactor body 1, stirring the reaction liquid up and down, thereby improving the reaction efficiency of the reaction liquid and the reaction gas.

[0022] Preferably, the stirring blade 15 includes an upper stirring blade 151 and a lower stirring blade 152 fixed around the top and bottom of the reciprocating slider 14, and the upper stirring blade 151 and the lower stirring blade 152 are installed alternately. The stirring blade 15 includes an upper stirring blade 151 and a lower stirring blade 152, and the upper stirring blade 151 and the lower stirring blade 152 are installed alternately to improve the up and down stirring efficiency.

[0023] Preferably, the upper stirring blade 151 and the lower stirring blade 152 both include a stirring rod 1511 and a peripheral stirring ring 1512. The stirring rod 1511 is installed at equal distances around the reciprocating slider 14, and the top of the stirring rod 1511 is fixed to the inner wall of the peripheral stirring ring 1512 to improve the up and down stirring efficiency.

[0024] Preferably, supporting legs are fixed around the bottom of the reactor body 1 to support the reactor body 1 .

[0025] Preferably, the air supply pipe 11 is V-shaped, and the tail end of the air supply pipe 11 is welded to the inner wall of the reactor body 1 to facilitate the fixation of the air supply pipe 11 .

[0026] Working principle:

[0027] When in use, the reaction liquid is first introduced into the interior of the reactor body 1 through the feed port 2, and then the reaction gas is introduced into the interior of the reactor body 1 through the feed port 2, and then the feed port 2 is closed, and the motor 6 is operated by operating the control panel 7, thereby driving the power shaft 8 to rotate, and then driving the air intake fan blades 12 to rotate at high speed inside the air intake box 9, so that negative pressure is generated inside the air intake box 9, and the upper layer of reaction gas enters the interior of the air intake box 9 through the air inlet 10, and enters the reaction liquid through the air supply pipe 11 to react with the reaction liquid. At the same time, the power shaft 8 drives the reciprocating screw 13 to rotate during rotation. Since the limit rod 16 limits the reciprocating slider 14, the reciprocating slider 14 can only do up and down reciprocating motion along the limit rod 16, thereby driving the stirring blade 15 to do up and down reciprocating motion inside the reactor body 1, stirring the reaction liquid up and down, thereby improving the reaction efficiency of the reaction liquid and the reaction gas.

[0028] 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 reinforced self-priming stirring reactor, comprising a reactor body (1), wherein a feed inlet (2) is arranged on one side of the top of the reactor body (1), a discharge outlet (3) is arranged at the center of the bottom of the reactor body (1), and a discharge valve (4) is installed on the discharge outlet (3). Features: An air inlet box (9) is installed at the center of the top inner wall of the reactor body (1); a motor (6) is fixed to the top of the reactor body (1) through a motor frame (5); a power shaft (8) passing through the air inlet box (9) is installed on the output shaft of the motor (6); an air inlet fan blade (12) located inside the air inlet box (9) is installed on the power shaft (8); air inlets (10) are opened around the top of the air inlet box (9); and air supply pipes (11) are symmetrically installed at the bottom of the air inlet box (9). A reciprocating screw (13) is arranged at the bottom of the power shaft (8), a reciprocating slider (14) is meshedly connected to the reciprocating screw (13), a limiting hole (17) is symmetrically provided on the reciprocating slider (14), a limiting rod (16) passing through the limiting hole (17) is symmetrically installed at the bottom of the reactor body (1), a stirring blade (15) is installed on the reciprocating slider (14), and a control board (7) is installed on the outer wall of the reactor body (1), and the control board (7) is electrically connected to the motor (6).

2. A reinforced self-priming stirred reactor according to claim 1, Features: The stirring blades (15) include upper stirring blades (151) and lower stirring blades (152) fixed around the top and bottom of the reciprocating slider (14), and the upper stirring blades (151) and the lower stirring blades (152) are installed in a staggered manner.

3. A reinforced self-priming stirred reactor according to claim 2, Features: The upper stirring blade (151) and the lower stirring blade (152) both include a stirring rod (1511) and an outer stirring ring (1512). The stirring rod (1511) is installed at equal distances around the reciprocating slider (14), and the top end of the stirring rod (1511) is fixed to the inner wall of the outer stirring ring (1512).

4. The enhanced self-priming stirred reactor according to claim 1, Features: Support legs are fixed around the bottom of the reactor body (1).

5. The enhanced self-priming stirred reactor according to claim 1, Features: The air supply pipe (11) is V-shaped, and the tail end of the air supply pipe (11) is welded to the inner wall of the reaction kettle body (1).

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