CN224142250U - A modular reactor stirring device - Google Patents

Abstract

This application provides a modular reactor stirring device, including a stirring vessel and a stirring structure. The stirring vessel includes a main body, a top cover, and supporting legs. The bottom of the main body is provided with a discharge port and a discharge valve. The top cover is provided with a hydraulically driven movable cover plate to seal the inlet. The stirring structure is connected in sequence to a propeller blade, a turbine blade, and an anchor blade via a motor-driven transmission shaft. The turbine blade is provided with a guide hole, and the bottom of the anchor blade is equipped with a scraper to clean the bottom of the vessel.

Description

Modularized reaction kettle stirring device

Technical Field

The utility model relates to the technical field of reaction kettle stirring devices, in particular to a modularized reaction kettle stirring device.

Background

In the chemical reaction process, reactants often exist in a reaction kettle in different phases, and a stirring device can fully mix substances in the different phases. In traditional reation kettle agitating unit, single paddle structure easily leads to reactant mixing inhomogeneous, and manual feed inlet leakproofness that opens and shuts is poor.

Disclosure of utility model

Accordingly, it is a primary object of the present utility model to solve one of the above problems.

The utility model provides a modularized reaction kettle stirring device which comprises a stirring kettle and a stirring structure, wherein the stirring kettle comprises a main body, an upper cover and supporting feet, the upper cover is connected with the top of the main body through bolts, the supporting feet are arranged around the bottom of the main body, the main body comprises a discharge hole and a discharge valve port, the discharge hole is arranged at the bottom end of the main body, the discharge valve port is arranged inside the discharge hole, the upper cover comprises a feed inlet penetrating through the upper cover and a movable cover plate covering the feed inlet, the stirring structure comprises a motor, a transmission shaft, a propelling blade, a turbine blade and an anchor blade, the motor is arranged at the top of the upper cover, one end of the transmission shaft penetrates through the upper cover and is connected with a driving shaft of the motor, the other end of the transmission shaft is connected with the propelling blade, the turbine blade is connected with the anchor blade under the propelling blade.

Further, the stirred tank includes zone of heating and a plurality of temperature detection unit, the zone of heating sets up the main part outside, a plurality of temperature detection unit evenly distributed is in the main part is inboard.

Further, the movable cover plate of the upper cover comprises a hydraulic cylinder, a pressing block and a cover plate, one end of the hydraulic cylinder is connected with the upper cover, the other end of the hydraulic cylinder is connected with the pressing block, the cover plate is arranged at the bottom of the pressing block, and the cover plate moves up and down through the hydraulic cylinder, so that the cover plate can expose or cover the feed inlet.

Further, two turbine type paddles in the stirring structure are arranged, and the propelling directions of the two turbine type paddles are opposite.

Further, a plurality of diversion holes are uniformly distributed on the turbine blade.

Further, the bottom of the anchor type blade is provided with a scraping plate, and the bottom of the scraping plate is contacted with the bottom of the inner side of the stirring kettle.

Further, the stirring kettle comprises two observation windows, one observation window is arranged on the upper cover, and the other observation window is arranged on the side wall of the main body.

The beneficial effects of the utility model are as follows:

the axial, radial and kettle bottom omnidirectional mixing is realized through the series connection of the push-type blade and the turbine-type blade, materials with various viscosities can be adapted, the bottom scraping plate of the anchor-type blade is attached to the kettle bottom, material deposition is prevented, and cleaning time is reduced.

Drawings

FIG. 1 is a schematic diagram of a modular reactor stirring apparatus according to the present utility model;

FIG. 2 is a schematic diagram of a stirred tank of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A;

FIG. 4 is a schematic view of the stirring structure of the present utility model;

Wherein the above figures include the following reference numerals:

1. the stirring kettle comprises a stirring kettle body, a main body, 1011, a discharge hole, 1012, a discharge valve hole, 102, an upper cover, 1021, a feed inlet, 1022, a movable cover plate, 10221, a hydraulic cylinder, 10222, a pressing block, 10223, a cover plate, 103, a supporting foot, 104, a heating layer, 105, a temperature detection unit, 106, an observation window, 2, a stirring structure, 201, a motor, 202, a transmission shaft, 203, a pushing blade, 204, a turbine blade, 2041, a diversion hole, 205, an anchor blade, 2051 and a scraper.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and are not to be construed as limitations of the present utility model, but rather as indicating or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly specified and defined, the terms "mounted", "connected" should be construed broadly, for example, as being either fixedly connected, as being detachably connected, or integrally connected, as being mechanically connected, as being electrically connected, as being directly connected, as being indirectly connected through intermediate media, as being in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

As shown in FIG. 1, the preferred embodiment of the utility model is a modular reaction kettle stirring device, which comprises a stirring kettle 1 and a stirring structure 2;

As shown in fig. 2, the stirring kettle 1 comprises a main body 101, an upper cover 102 and supporting legs 103, wherein the upper cover 102 is connected with the top of the main body 101 through bolts, the supporting legs 103 are arranged around the bottom of the main body 101, the main body 101 comprises a discharge port 1011 and a discharge valve port 1012, the discharge port 1011 is arranged at the bottom end of the main body 101, the discharge valve port 1012 is arranged inside the discharge port 1011, and the upper cover 102 comprises a feed inlet 1021 penetrating through the upper cover 102 and a movable cover plate 1022 covering the feed inlet 1021;

As shown in fig. 4, the stirring structure 2 comprises a motor 201, a transmission shaft 202, a push-type paddle 203, a turbine-type paddle 204 and an anchor-type paddle 205, wherein the motor 201 is arranged at the top of the upper cover 102, one end of the transmission shaft 202 penetrates through the upper cover 102 to be connected with a driving shaft of the motor 201, the other end of the transmission shaft 202 is connected with the push-type paddle 203, the turbine-type paddle 204 is connected below the push-type paddle 203, and the anchor-type paddle 205 is connected below the turbine-type paddle 204.

The motor 201 drives the transmission shaft 202 to rotate and sequentially drives the push type paddle 203, the turbine type paddle 204 and the anchor type paddle 205 to rotate and stir, the push type paddle 203 is positioned at the top end of the transmission shaft 202 and generates downward thrust to push materials to circulate up and down, layering phenomenon is eliminated, the special shape and structure of the turbine type paddle 204 are particularly suitable for low-viscosity liquid, materials in different positions can be fully mixed, layering phenomenon among materials is broken, particularly for materials with higher viscosity or larger density difference, mixing uniformity can be effectively improved, the anchor type paddle 205 is close to the bottom of the kettle to rotate, layering phenomenon between the materials at the bottom and the materials at the upper layer is effectively broken, the materials at the bottom are fully turned up and mixed with the materials at the upper layer, and uniformity of the materials in the whole reaction kettle is improved.

As a preferred embodiment of the present utility model, the following additional technical features may be provided:

As shown in fig. 2, in a preferred embodiment, the stirred tank 1 includes a heating layer 104 and a plurality of temperature detecting units 105, the heating layer 104 is disposed outside the main body 101, and the plurality of temperature detecting units 105 are uniformly distributed inside the main body 101. The heating layer 104 surrounds the outer side of the main body 101 to provide uniform heating, and the temperature detection unit 105 monitors the temperature of materials in the kettle in real time and realizes accurate temperature control with the heating layer 104, thereby improving the reaction efficiency and preventing local overheating or incomplete reaction.

As shown in fig. 3, in a preferred embodiment, the movable cover 1022 of the upper cover 102 includes a hydraulic cylinder 10221, a pressing block 10222, and a cover plate 10223, one end of the hydraulic cylinder 10221 is connected to the upper cover 102, the other end of the hydraulic cylinder 10221 is connected to the pressing block 10222, the cover plate 10223 is disposed at the bottom of the pressing block 10222, and the cover plate 10223 moves up and down through the hydraulic cylinder 10221, so that the cover plate 10223 can expose or cover the feeding port 1021. The first hydraulic cylinder 10221 drives the pressing block 10222 to drive the cover plate 10223 to lift, so that the automatic opening and closing of the feed inlet are realized, the manual operation is reduced, and the raw material exposure and environmental pollution are avoided.

In a preferred embodiment, as shown in fig. 4, two turbine blades 204 are provided in the stirring structure 2, and the pushing directions of the two turbine blades 204 are opposite. Two turbine blades 204 which are reversely pushed are arranged, so that radial mixing is enhanced, convection shear force is formed, and dispersion is accelerated.

In a preferred embodiment, as shown in fig. 4, the turbine blade 204 is uniformly provided with a plurality of flow guiding holes 2041, which reduces the fluid resistance, improves the energy utilization rate, and enhances the vortex effect.

In a preferred embodiment, as shown in fig. 4, a scraper 2051 is disposed at the bottom of the anchor blade 205, and the bottom of the scraper 2051 contacts with the bottom of the inner side of the stirring tank 1, so as to thoroughly remove the sediment at the bottom of the tank, and avoid cross contamination caused by residues.

In a preferred embodiment, as shown in fig. 2, the stirring vessel 1 includes two observation windows 106, one observation window 106 is disposed on the upper cover 102, and the other observation window 106 is disposed on the side wall of the main body 101. The two observation windows 106 are used for visual monitoring, and the double-view design is convenient for operators to observe the material state and the stirring effect in real time, so that the process controllability is improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The modularized reaction kettle stirring device is characterized by comprising a stirring kettle (1) and a stirring structure (2);

The stirring kettle (1) comprises a main body (101), an upper cover (102) and supporting legs (103), wherein the upper cover (102) is connected with the top of the main body (101) through bolts, the supporting legs (103) are arranged around the bottom of the main body (101), the main body (101) comprises a discharge port (1011) and a discharge valve port (1012), the discharge port (1011) is arranged at the bottom end of the main body (101), the discharge valve port (1012) is arranged in the discharge port (1011), and the upper cover (102) comprises a feed inlet (1021) penetrating through the upper cover (102) and a movable cover plate (1022) covering the feed inlet (1021);

The stirring structure (2) comprises a motor (201), a transmission shaft (202), a propelling blade (203), a turbine blade (204) and an anchor blade (205), wherein the motor (201) is arranged at the top of the upper cover (102), one end of the transmission shaft (202) penetrates through the upper cover (102) and is connected with a driving shaft of the motor (201), the other end of the transmission shaft (202) is connected with the propelling blade (203), the turbine blade (204) is connected below the propelling blade (203), and the anchor blade (205) is connected below the turbine blade (204).

2. A modular reactor stirring apparatus as set forth in claim 1, wherein,

The stirring kettle (1) comprises a heating layer (104) and a plurality of temperature detection units (105), wherein the heating layer (104) is arranged on the outer side of the main body (101), and the temperature detection units (105) are uniformly distributed on the inner side of the main body (101).

3. A modular reactor stirring apparatus as set forth in claim 1, wherein,

The movable cover plate (1022) of the upper cover (102) comprises a hydraulic cylinder (10221), a pressing block (10222) and a cover plate (10223);

The hydraulic cylinder (10221) one end with upper cover (102) is connected, the pneumatic cylinder (10221) other end with briquetting (10222) are connected, apron (10223) set up briquetting (10222) bottom, apron (10223) are through pneumatic cylinder (10221) reciprocates for apron (10223) can expose or cover feed inlet (1021).

4. A modular reactor stirring apparatus as set forth in claim 1, wherein,

The turbine type blades (204) in the stirring structure (2) are provided with two, and the propelling directions of the two turbine type blades (204) are opposite.

5. A modular reactor stirring apparatus as set forth in claim 1, wherein,

A plurality of diversion holes (2041) are uniformly distributed on the turbine blade (204).

6. A modular reactor stirring apparatus as set forth in claim 1, wherein,

The bottom of the anchor blade (205) is provided with a scraping plate (2051), and the bottom of the scraping plate (2051) is contacted with the bottom of the inner side of the stirring kettle (1).

7. A modular reactor stirring apparatus as set forth in claim 1, wherein,

The stirring kettle (1) comprises two observation windows (106), one observation window (106) is arranged on the upper cover (102), and the other observation window (106) is arranged on the side wall of the main body (101).