CN218307465U

CN218307465U - Reducing liquid stirring device

Info

Publication number: CN218307465U
Application number: CN202222440133.3U
Authority: CN
Inventors: 江浩
Original assignee: Ruifuxin Hubei Pharmaceutical Co ltd
Current assignee: Ruifuxin Hubei Pharmaceutical Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-17
Anticipated expiration: 2032-09-15

Abstract

A reducing liquid stirring device comprises a reducing tank body (20), a stirring shaft (21), anchor type stirring blades (22) and paddle type stirring blades (23), wherein a methanol adding pipeline (24), a nitrogen filling pipeline (25) and a reaction raw material adding pipeline (26) are arranged at the top of the reducing tank body (20), a first branch pipeline is arranged on the methanol adding pipeline (24), a heat exchange jacket (27) is arranged on the outer wall of the reducing tank body (20), a discharge hole is formed in the bottom of the reducing tank body (20), the stirring shaft (21) is movably arranged in the reducing tank body (20), and the stirring shaft (21) is driven to rotate by a motor; the advantages are that: the stirring speed is high, and the temperature regulation speed of the solution in the tank body is high.

Description

Reducing liquid stirring device

Technical Field

The utility model relates to a chemical industry equipment field, concretely relates to reduction solution agitating unit.

Background

At present, in veterinary drug production, a methanol solution and glycerol need to be mixed to prepare a reducing solution, and the existing reducing stirring tank has the defects of small stirring blades, low stirring speed and uneven solution temperature control during stirring.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above shortcomings and provides a reducing liquid stirring device.

The utility model comprises a reduction tank body, a stirring shaft, an anchor type stirring blade and a paddle type stirring blade,

a methanol adding pipeline, a nitrogen charging pipeline and a reaction raw material adding pipeline are arranged at the top of the reduction tank body, a first branch pipeline is arranged on the methanol adding pipeline, a heat exchange jacket is arranged on the outer wall of the reduction tank body, a discharge hole is arranged at the bottom of the reduction tank body,

the stirring shaft is movably arranged in the reduction tank body, the stirring shaft is driven to rotate by the motor, a group of stirring rods are sequentially arranged at the bottoms of the blades of the anchor stirring blades, the anchor stirring blades are arranged at the bottom of the stirring shaft, and the paddle stirring blades are arranged in the middle of the stirring shaft.

The anchor type stirring blade comprises a pair of arc-shaped blades and a shaft sleeve, the shaft sleeve is fixed at the bottom of the stirring shaft through a screw, and the pair of arc-shaped blades are welded on the shaft sleeve in a mirror image distribution mode.

The top of the reduction tank body is provided with a pressure relief pipeline, and a rupture disk is arranged in the pressure relief pipeline.

Ball valves are respectively arranged on the methanol adding pipeline and the first branch pipeline.

The motor is arranged at the center of the top of the reduction tank body through a motor bracket, and a power output shaft of the motor is in transmission connection with the stirring shaft through a coupler.

A medium inlet pipeline and a medium outlet pipeline are arranged on the heat exchange jacket, and branch pipelines are arranged on the medium inlet pipeline and the medium outlet pipeline.

The shaft sleeve of the paddle type stirring blade is fixed on the stirring shaft through a screw.

The wall of the reduction tank body is provided with a thermometer.

The utility model has the advantages that: the stirring speed is high, and the temperature regulation speed of the solution in the tank body is high.

Description of the drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the stirring shaft of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which the product of the present invention is used to usually place, it is only for convenience of describing the present invention and simplifying the description, but it is not necessary to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are not intended to be limiting but rather are to be construed as indicating or implying relative importance. In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

As shown in the attached drawing, the utility model comprises a reduction tank body 20, a stirring shaft 21, an anchor type stirring blade 22 and a paddle type stirring blade 23,

a methanol adding pipeline 24, a nitrogen charging pipeline 25 and a reaction raw material adding pipeline 26 are arranged at the top of the reduction tank body 20, a first branch pipeline is arranged on the methanol adding pipeline 24, a heat exchange jacket 27 is arranged on the outer wall of the reduction tank body 20, a discharge hole is arranged at the bottom of the reduction tank body 20,

the stirring shaft 21 is movably arranged in the reduction tank body 20, the stirring shaft 21 is driven to rotate by the motor, a group of stirring rods are sequentially arranged at the bottoms of the blades of the anchor stirring blades 22, the anchor stirring blades 22 are arranged at the bottom of the stirring shaft 21, and the paddle stirring blades 23 are arranged in the middle of the stirring shaft 21.

The anchor type stirring vane 22 comprises a pair of arc vanes and a shaft sleeve, the shaft sleeve is fixed at the bottom of the stirring shaft 21 through a screw, and the pair of arc vanes are welded on the shaft sleeve in a mirror image distribution mode.

The top of the reduction tank body 20 is provided with a pressure relief pipeline 30, and a rupture disk is arranged in the pressure relief pipeline 30.

Ball valves are respectively arranged on the methanol adding pipeline 24 and the first branch pipeline.

The motor is arranged at the center of the top of the reduction tank body 20 through a motor bracket, and a power output shaft of the motor is connected with the stirring shaft 21 in a transmission way through a coupler.

The heat exchange jacket 27 is provided with a medium inlet pipe 28 and a medium outlet pipe 29, and branch pipes are arranged on the medium inlet pipe 28 and the medium outlet pipe 29.

The shaft sleeve of the paddle stirring blade 23 is fixed to the stirring shaft 21 by screws.

The wall of the reduction pot 20 is provided with a thermometer.

The working mode and principle are as follows: methanol solution is injected into the reduction tank body 20 through a methanol adding pipeline 24, glycerol is injected through a first branch pipeline, nitrogen is injected through a nitrogen injecting pipeline 25, the rest of reaction raw materials are added through a reaction raw material adding pipeline 26, a motor is informed to drive a stirring shaft 21 to rotate, the solution in the reduction tank body 20 is stirred and mixed through an anchor type stirring blade 22 and a paddle type stirring blade 23, a group of stirring rods are sequentially arranged at the bottoms of blades of the anchor type stirring blade 22 and assist in stirring the raw materials at the bottom in the reduction tank body 20, so that the raw materials are mixed more uniformly, and the raw materials at the upper part are stirred by the paddle type stirring blade 23. The medium inlet pipeline 28 of the heat exchange jacket 27 is filled with cooling water, a branch pipeline of the medium inlet pipeline 28 is filled with steam, the medium outlet pipeline 29 outputs cooling water, a branch pipeline of the medium outlet pipeline 29 outputs steam, when the temperature of the solution in the reduction tank body 20 needs to be reduced, the cooling water is filled, the branch pipeline is closed, when the temperature of the solution in the reduction tank body 20 needs to be increased, the medium inlet pipeline 28 and the medium outlet pipeline 29 are closed, and the steam is input and output through the branch pipeline on the medium inlet pipeline and the medium outlet pipeline 29 to increase the temperature. The mixed reducing liquid is discharged from a discharge port at the bottom of the reducing tank body 20 to the next station. When the pressure in the tank body rises suddenly, the rupture disk can be broken and high-pressure gas can be discharged.

Claims

1. A reducing liquid stirring device is characterized by comprising a reducing tank body (20), a stirring shaft (21), an anchor type stirring blade (22) and a paddle type stirring blade (23),

a methanol adding pipeline (24), a nitrogen charging pipeline (25) and a reaction raw material adding pipeline (26) are arranged at the top of the reduction tank body (20), a first branch pipeline is arranged on the methanol adding pipeline (24), a heat exchange jacket (27) is arranged on the outer wall of the reduction tank body (20), a discharge hole is arranged at the bottom of the reduction tank body (20),

the stirring shaft (21) is movably arranged in the reduction tank body (20), the stirring shaft (21) is driven to rotate by the motor, a group of stirring rods are sequentially arranged at the bottom of each anchor stirring blade (22), the anchor stirring blades (22) are arranged at the bottom of the stirring shaft (21), and the paddle stirring blades (23) are arranged in the middle of the stirring shaft (21).

2. A reducing fluid stirring apparatus according to claim 1, wherein the anchor type stirring vanes (22) comprise a pair of arc-shaped vanes and a sleeve, the sleeve is fixed to the bottom of the stirring shaft (21) by screws, and the pair of arc-shaped vanes are welded on the sleeve in a mirror image manner.

3. The reducing liquid stirring device according to claim 1, wherein a pressure relief pipeline (30) is arranged at the top of the reducing tank body (20), and a rupture disk is arranged in the pressure relief pipeline (30).

4. A reducing solution stirring apparatus according to claim 1, wherein the methanol feeding pipe (24) and the first branch pipe are provided with ball valves, respectively.

5. The reducing liquid stirring device according to claim 1, wherein the motor is installed at the top center of the reduction tank body (20) through a motor bracket, and a power output shaft of the motor is in transmission connection with the stirring shaft (21) through a coupling.

6. A reducing liquid stirring apparatus according to claim 1, wherein the heat exchange jacket (27) is provided with a medium inlet pipe (28) and a medium outlet pipe (29), and branch pipes are provided on both the medium inlet pipe (28) and the medium outlet pipe (29).

7. A reducing fluid stirring apparatus according to claim 1, wherein the shaft sleeve of the paddle type stirring blade (23) is fixed to the stirring shaft (21) by a screw.

8. A reducing solution stirring apparatus according to claim 1, wherein a thermometer is provided on the wall of the reduction vessel (20).