CN211865022U

CN211865022U - Reaction pot

Info

Publication number: CN211865022U
Application number: CN202020350933.4U
Authority: CN
Inventors: 李春; 胡杰; 熊立; 陈开义
Original assignee: Sanjin Group Hunan Sanjin Pharmaceutical Co ltd
Current assignee: Sanjin Group Hunan Sanjin Pharmaceutical Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-06
Anticipated expiration: 2030-03-18

Abstract

The utility model provides a reaction tank, including a jar body, agitator and motor, the motor is connected with the agitator through the pivot, the jar body is including cover, jar body middle part and tank bottoms, the inner wall of tank bottoms is the curved surface, and the bottom of tank bottoms is equipped with the discharge gate, and the interval is equipped with a plurality ofly from the water conservancy diversion arch that the distribution was extended in the discharge gate edge slant on the tank bottoms inner wall, the agitator includes the stirring frame limit that extends to jar body upper portion from jar body lower part, the direction that the protruding slant of water conservancy diversion extended is for from the planar opposite side at stirring frame limit and pivot place one side slant stirring frame limit and pivot place. The utility model discloses a reaction tank adds the arch that has the axial water conservancy diversion effect at the tank bottoms, cooperates periodic clockwise and anticlockwise rotation in turn to realize the stirring effect of intensive mixing, solves the problem that tank bottoms solid phase precipitation caking blockked up in the reaction tank simultaneously.

Description

Reaction pot

Technical Field

The utility model relates to an experimental facilities technical field, concretely relates to retort.

Background

The reaction tank is used as a common physical or chemical reaction container, is widely applied to stirring and mixing materials in pharmacy, cooling and freezing or crystallizing finished products and the like, and can also be applied to the fields of dairy industry, food, chemical industry and the like.

The existing commonly used stirrer on the reaction tank can be divided into a radial flow stirrer and an axial flow stirrer according to the fluid flow form, the radial flow stirrer takes an anchor type paddle and a frame type paddle as examples, the anchor type paddle and the frame type paddle have strong horizontal disturbance, but an ideal turbulent flow state cannot be formed to ensure that all parts in the reaction tank are uniformly stirred, and the stirring is easier to be insufficient particularly for liquid-liquid reaction and solid-liquid reaction with the concentration easily forming fall gradient or poor compatibility; the radial flow stirrer takes a propelling type paddle as an example, the longitudinal disturbance of the propelling type paddle is strong, but the stirring force of the tank body in the horizontal direction is difficult to ensure, and the wall hanging phenomenon is easy to generate; if the anchor type paddle or the frame type paddle and the propelling type paddle are combined to form multi-layer stirring, the propelling type paddle needs higher rotating speed than the anchor type paddle and the frame type paddle, and more difficulty and defects exist in manufacturing and using, so that the effect of combining the advantages and the complementary effect are difficult to realize. Therefore, it is necessary to improve the reaction tank from other aspects to solve the problem of insufficient stirring of the mixture.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a reaction tank to solve the problems of uneven mixture stirring and blockage caused by solid-phase precipitation and caking at the bottom of the reaction tank.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a reaction tank, including a jar body, agitator and motor, the motor is connected with the agitator through the pivot, the jar body is including cover, jar body middle part and tank bottoms, the inner wall of tank bottoms is the curved surface, and the bottom of tank bottoms is equipped with the discharge gate, and the interval is equipped with a plurality ofly from the water conservancy diversion arch that tank bottoms bottom slant extended distribution on the tank bottoms inner wall, the agitator includes the stirring frame limit that extends to jar body upper portion from jar body lower part, the direction that the protruding slant of water conservancy diversion extended upwards is for stirring the planar opposite side at frame limit and pivot place from stirring frame limit and one side slant of pivot place.

In one embodiment, the agitator is an anchor agitator or a gate agitator.

In one embodiment, the shape of the inner wall of the tank bottom is a curved surface which is equal to or smaller than a hemisphere on a sphere or a curved surface which is approximate to a hemisphere.

In one embodiment, the guide protrusions are uniformly distributed around the discharge hole at intervals.

In one embodiment, the flow guide protrusion is a triangular protrusion extending upwards from the edge of the discharge hole, the flow guide protrusion comprises a flow guide surface I and a flow guide surface II, the flow guide surface II is bent to the side where the flow guide surface I is located, and an included angle formed by the flow guide surface II and the inner wall of the tank bottom, which is right opposite to the flow guide surface I, is an obtuse angle.

In one embodiment, the middle part of the tank body is cylindrical, truncated cone or truncated cone.

In one embodiment, the flow guide bulges extend upwards from the edge of the discharge hole to the inner wall of the middle part of the tank body.

In one embodiment, the top corners of the diversion protrusion close to one end of the tank cover are all set to be round corners.

In one embodiment, the flow guide bulge is detachably connected with the inner wall of the tank bottom.

In one embodiment, the discharge port is provided with a discharge valve, a sealing ring for sealing the tank bottom is arranged between the discharge port and the discharge valve, or the tank bottom sealing device further comprises a liquid pumping pipe and a liquid pumping driving device, the liquid pumping pipe is communicated with the liquid pumping driving device, the liquid pumping pipe is erected on the tank cover through a liquid pumping pipe support, and one end of the liquid pumping pipe extends into the tank body.

In one embodiment, the multifunctional jar further comprises a window and an illuminating device, wherein the illuminating device comprises a bulb, a switch and a power supply, the bulb is arranged on the inner wall of the jar cover, and the switch and the power supply are arranged on the outer portion of the jar cover.

The reaction tank provided by the utility model has the advantages that the stirrer is a reaction tank with a stirring anchor and a stirring frame, although the stirring can be performed well in the horizontal direction, a more ideal turbulent flow state cannot be formed to stir the stirring uniformly at each position in the reaction tank, the flow guide bulge extending obliquely upwards along the direction from one side of the plane where the stirring anchor, the outer frame edge of the stirring paddle and the rotating shaft are arranged to the other side of the plane where the rotating shaft is arranged is additionally arranged at the bottom of the tank, the flow guide bulge can realize the axial flow guide effect of upward flow guide or downward flow guide along with the change of the stirring direction of the stirrer, and when the rotating mode of the stirrer is set to periodically rotate along and counter clockwise, the mixing system can generate stronger flowing mixing effect, the materials in the reaction tank can be fully mixed, and the problems of uneven stirring of the mixture and blockage of solid-phase precipitation and agglomeration at the bottom of the reaction tank are solved.

Other advantages of the present invention will be described in detail in the following detailed description of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.

In the drawings:

FIG. 1 is a schematic structural view of an embodiment of a reaction tank of the present invention;

FIG. 2 is a schematic view of the bottom structure of the reaction tank shown in FIG. 1;

FIG. 3 is a top view structural view of the reaction tank shown in FIG. 2;

FIG. 4 is a sectional view taken along the line A-A in FIG. 3;

FIG. 5 is a sectional view taken along the line B-B in FIG. 3;

FIG. 6 is a schematic structural view of another embodiment of the bottom of the reaction tank of the present invention;

FIG. 7 is a top view of the bottom of the reaction tank of FIG. 6;

FIG. 8 is a sectional view in the direction C-C in FIG. 7;

fig. 9 is a sectional view in the direction of D-D in fig. 7.

Description of reference numerals: 1. tank body, 11, tank cover, 12, tank body middle part, 13, tank bottom, 14, feeding port, 2, stirrer, 21, rotating shaft, 22, stirring frame edge, 3, driving motor, 4, discharge port, 41, discharge valve, 42, sealing ring, 5, flow guide bulge, 51, flow guide surface I, 52, flow guide surface II, 6, liquid pumping pipe, 61, liquid pumping driving device, 62, liquid pumping pipe support, 7, window, 8, bulb

Detailed Description

To further explain the technical solution of the present invention, the present invention is explained in detail below with reference to the accompanying drawings, in which like reference numerals refer to like parts.

The utility model provides a reaction tank, as shown in figure 1, comprising a tank body 1, a stirrer 2, a rotating shaft 21 and a motor 3, wherein the motor 3 is connected with the stirrer 2 through the rotating shaft 21, the tank body 1 comprises a tank cover 11, a tank body middle part 12 and a tank bottom 13, the tank body middle part 12 is cylindrical, the inner wall of the tank bottom 13 is a curved surface smaller than a hemisphere, a discharge port 4 is arranged at the bottom end of the tank bottom 13, a plurality of flow guide bulges 5 which extend upwards from the bottom end of the tank bottom 13 are arranged on the inner wall of the tank bottom 13 at intervals, the stirrer 2 is an anchor stirrer and comprises a stirring frame edge 22 which extends from the lower part of the tank body 1 to the upper part of the tank body 1, the rotating shaft 21 is arranged along the direction of the central shaft of the tank body 1, the direction of the flow guide bulges 5 which extend upwards in an inclined way is the other side of the plane where the stirring frame edge 22 and the rotating shaft 21 are arranged and the, when the stirrer 2 rotates and sweeps the diversion protrusion 5 every time, the planes of the stirring frame edge 22 and the rotating shaft 21 form a certain included angle with the side surface of the diversion protrusion 5, so that when the material extrudes the diversion protrusion 5 along with the stirring frame edge 22, the side surface of the diversion protrusion 5 can deflect a part of horizontally flowing force to react on the material, and thus upward or downward pushing force is formed on the material.

Referring to fig. 1 to 5, in the present embodiment, the flow guide protrusion 5 is a quadrilateral protrusion extending from the edge of the discharge opening 4 obliquely upward, the flow guide protrusions 5 are uniformly distributed around the discharge opening 4 at intervals, the flow guide protrusion 5 includes a flow guide surface i 51 and a flow guide surface ii 52, the flow guide surface ii 52 is bent toward the side of the flow guide surface i 51, and the flow guide surface i 51 is bent along the bending direction of the flow guide surface ii 52. In this embodiment, the stirrer 2 is a stirring anchor, and mainly depends on the stirring frame 22 to stir the mixture in the reaction tank from the horizontal direction, when the stirring anchor stirs the mixture in the counterclockwise direction (i.e. the direction a in fig. 3), the stirring anchor stirs the mixture to approach the guide surface i 51, the mixture extrudes the guide surface i 51 in the horizontal direction, the corresponding guide surface i 51 forms a reaction force perpendicular to the surface of the guide surface i 51 to the mixture, the reaction force decomposes an upward component force relative to the guide protrusion 5, thereby pushing the fluid with higher concentration or suspension at the bottom of the reaction tank to turn up along the guide surface i, fully contacting and mixing with the upper material, preventing precipitation, and the guide surface i 51 realizes the longitudinal guide function of upward guide; when the stirrer 2 in the tank 1 is stirred in a clockwise direction (i.e. the direction b in fig. 3), and the stirring anchor stirs the mixture to approach the guide surface ii 52, the mixture horizontally extrudes the guide surface ii 52, the corresponding guide surface ii 52 forms a reaction force perpendicular to the surface of the guide surface ii 52 on the mixture, the reaction force decomposes a component force downward relative to the guide protrusion 5, thereby pushing the fluid in the reaction tank to wash the bottom sediment downward along the guide surface ii 52, so that the bottom material is fully turned over along the axial direction of the tank body, is contacted and mixed with the upper material to prevent sedimentation, and the guide surface ii 52 realizes the longitudinal guide effect of downward guide, therefore, based on the upward or downward axial guide effect of the guide protrusion 5 in different stirring directions, as long as the rotation mode of the stirrer 2 is set to periodically and alternately rotate clockwise and counterclockwise, the system can generate a stronger flow mixing effect, the materials in the reaction tank are fully mixed.

In this embodiment, a discharge valve 41 is arranged at the discharge port 4, a sealing ring 42 for sealing the tank bottom 13 is arranged between the discharge port 4 and the discharge valve 41, and the tank body 1 of the reaction tank has better sealing performance due to the sealing ring 42; in addition, the reaction tank also comprises a liquid extracting pipe 6 and a liquid extracting driving device 61, wherein the liquid extracting pipe 6 is communicated with the liquid extracting driving device 61, the liquid extracting pipe 6 is erected on the tank cover 11 through a liquid extracting pipe support 62, and one end of the liquid extracting pipe 6 extends into the tank body 1 and is used for extracting liquid in the reaction tank; and, the retort still includes window 7 and lighting device, and lighting device includes bulb 8, switch and power, and bulb 8 locates the inner wall of cover 11, and switch and power are located the outside of cover 11, turn on lighting device and light bulb 8 after, see through the window and can clearly observe the inside condition of retort.

In other embodiments, the flow guide protrusion 5 may also be a triangular protrusion as shown in fig. 5 to 9, the flow guide protrusion 5 includes a flow guide surface i 51 and a flow guide surface ii 52, the flow guide surface ii 52 is bent to the side of the flow guide surface i 51, an included angle formed by the flow guide surface ii 52 and the inner wall of the tank bottom 13, which is right opposite to the flow guide surface i 51, is an obtuse angle, and the flow guide protrusion is designed to be an obtuse triangular protrusion, which is beneficial to increasing the flow velocity of each local fluid on the flow guide surface i 51 and the flow guide surface ii 52 as much as possible, and thus achieving a better axial flow guide effect.

In other embodiments, the stirrer 2 may also be a frame stirrer, the inner wall of the tank bottom 13 may also be shaped as a hemispherical curved surface or a curved surface similar to a hemispherical shape, and the middle part 12 of the tank body may be shaped as a truncated cone or a truncated cone; the flow guide bulge 5 can be welded on the inner wall of the tank bottom 13 or detachably connected with the inner wall of the tank bottom 13; when the reaction tank is large in size, in order to ensure the axial flow guiding effect of the flow guiding bulge 5, the flow guiding bulge 5 extends upwards from the edge of the discharge port 4 to the inner wall of the middle part 12 of the tank body in an inclined manner, so that the flow guiding bulge 5 is also arranged on the inner wall of the middle part 12 of the tank body; in other embodiments, when the water conservancy diversion is protruding 5 from 4 edge slant upwards extend to distribute to the inner wall of jar body middle part 12 of discharge gate, can all establish the apex angle that is close to 11 one end of cover with water conservancy diversion arch 5 as the fillet, compare in sharp-pointed apex angle, the design of fillet is favorable to reducing splashing when the fluid collides the apex angle, makes the material in the retort concentrate as far as possible, stirs more evenly.

The utility model provides a reaction tank, through add at the tank bottoms along from the stirring anchor, the water conservancy diversion arch that extends in the direction slant of the planar opposite side at stirring rake frame limit and pivot place one side slant stirring frame limit and pivot place is protruding, the water conservancy diversion arch can be along with the axial water conservancy diversion effect of the change realization of agitator direction of stirring upwards water conservancy diversion or downward water conservancy diversion, when setting periodic clockwise and anticlockwise rotation in turn with the rotation mode of agitator, just can make mixed system produce stronger mobile mixed effect, realize the intensive mixing to the material in the reaction tank, solve the uneven and reaction tank bottoms solid phase of mixture stirring and deposit the problem of caking jam.

The above description is only for the specific embodiments of the present invention, and it should be noted that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention.

Claims

1. A reaction tank, which comprises a tank body (1), a stirrer (2) and a motor (3), wherein the motor (3) is connected with the stirrer (2) through a rotating shaft (21), it is characterized in that the tank body (1) comprises a tank cover (11), a tank body middle part (12) and a tank bottom (13), the inner wall of the tank bottom (13) is a curved surface, the bottom end of the tank bottom (13) is provided with a discharge hole (4), a plurality of flow guide bulges (5) which extend upwards from the bottom end of the tank bottom (13) in an inclined way are arranged on the inner wall of the tank bottom (13) at intervals, the stirrer (2) comprises a stirring frame edge (22) extending from the lower part of the tank body (1) to the upper part of the tank body (1), the direction of the flow guide protrusion (5) extending upwards in an inclined mode is from one side of the plane where the stirring frame edge (22) and the rotating shaft (21) are located to the other side of the plane where the stirring frame edge (22) and the rotating shaft (21) are located.

2. A reactor tank according to claim 1, characterized in that the stirrer (2) is an anchor stirrer or a gate stirrer.

3. A reactor tank according to claim 1 or 2, characterized in that the shape of the inner wall of the tank bottom (13) is a curved surface of a sphere equal to or smaller than a hemisphere or a curved surface of an approximately hemispherical shape.

4. A reactor tank according to claim 3, wherein the flow guide projections (5) are evenly spaced around the outlet (4).

5. The reaction tank as claimed in claim 3, wherein the flow guide protrusion (5) is a triangular protrusion extending obliquely upward from the edge of the discharge port (4), the flow guide protrusion (5) comprises a flow guide surface I (51) and a flow guide surface II (52), the flow guide surface II (52) is bent to the side of the flow guide surface I (51), and an included angle formed by the flow guide surface II (52) and the inner wall of the tank bottom (13), which is opposite to the flow guide surface I (51), is an obtuse angle.

6. A reactor tank according to claim 3, characterized in that the shape of the tank body middle part (12) is cylindrical or truncated cone or truncated sphere.

7. The reaction tank as claimed in claim 3, characterized in that the flow guide projection (5) extends obliquely upwards from the edge of the discharge port (4) and is distributed on the inner wall of the middle part (12) of the tank body.

8. The reaction tank as claimed in claim 7, wherein the top corners of the guide protrusions (5) near the end of the tank cover (11) are rounded.

9. A reactor tank according to claim 3, characterized in that the flow guide projection (5) is detachably connected to the inner wall of the tank bottom (13).

10. The reaction tank as claimed in claim 3, wherein a discharge valve (41) is disposed at the discharge port (4), a sealing ring (42) for sealing the tank bottom (13) is disposed between the discharge port (4) and the discharge valve (41), or further comprising a liquid pumping pipe (6) and a liquid pumping driving device (61), the liquid pumping pipe (6) is communicated with the liquid pumping driving device (61), the liquid pumping pipe (6) is erected on the tank cover (11) through a liquid pumping pipe support (62), and one end of the liquid pumping pipe (6) extends into the tank body (1).