CN-224221167-U - Improved chemical small-scale stirring device

Abstract

The utility model belongs to the technical field of chemical equipment, and discloses an improved chemical small-scale stirring device. An improved chemical small-scale stirring device comprises a stirring mechanism and a reaction container, wherein the stirring mechanism is detachably arranged on the reaction container and can be used for containing raw materials to be stirred, and the stirring mechanism can be used for stirring the raw materials to be stirred in the reaction container. According to the utility model, through the modularized design, quick installation and disassembly are realized, and the operation can be completed by only one person, so that the defect that a plurality of persons are required to cooperate in the prior art is overcome, and the experimental efficiency is greatly improved. Through the modularized arrangement, each part inside the device can be replaced and cleaned in time, and the influence of residues on the device on subsequent experiments is avoided.

Inventors

• HU CHEN
• LI XIANGXIANG
• BIAN YING

Assignees

• 天津市风船化学试剂科技有限公司

Dates

Publication Date

20260512

Application Date

20250604

Claims (6)

1. 1. The improved chemical small-scale stirring device is characterized by comprising a stirring mechanism and a reaction container, wherein the stirring mechanism is detachably arranged on the reaction container, raw materials to be stirred can be contained in the reaction container, and the stirring mechanism can stir the raw materials to be stirred in the reaction container; The reaction container comprises a container body and a container cavity, wherein the container body is arranged in the vertical direction, the container body is hollow in the inside with an opening at the top, the hollow inside of the container body forms the container cavity, the container cavity is arranged in the vertical direction, and the container cavity can contain reaction chemical raw materials to be stirred; The stirring mechanism comprises a motor protection shell, a motor, a wall scraping component and a stirring component, wherein the motor is arranged in the vertical direction, a working shaft of the motor is arranged downwards in the vertical direction, the motor can drive the wall scraping component and the stirring component to perform rotary motion, and further corresponding stirring operation can be performed; The wall scraping component is connected with the upper portion of the motor working shaft in a coaxial detachable mode, the wall scraping component is connected with the inner wall of the container cavity in a tightly sliding mode, the wall scraping component can perform tightly wall scraping operation on the inner surface of the container cavity, the top of the stirring component is connected with the lower portion of the motor working shaft in a detachable mode, and the stirring component can stir substances inside the reactor under the driving of the motor working shaft.
2. 2. The device of claim 1, wherein the scraping wall part comprises a scraping wall rotating shaft, scraping wall sheets and connecting rods, the rotating shaft is arranged along the vertical direction, the rotating shaft is coaxially and detachably fixedly connected with the upper part of the working shaft of the motor, the scraping wall sheets are arranged along the vertical direction, the scraping wall sheets are closely attached to the inner surface of the cavity of the container, the connecting rods are arranged along the horizontal direction, the scraping wall sheets are symmetrically and vertically arranged at the two horizontal ends of the connecting rods along the horizontal direction, and the connecting rods are used for connecting the rotating shaft and the scraping wall sheets together.
3. 3. The device of claim 2, wherein the scraping wall is configured in the shape of an arc.
4. 4. The device of claim 1, wherein the stirring component comprises a stirring rotating shaft and blades, the stirring rotating shaft is arranged in the vertical direction, the top of the stirring rotating shaft is coaxially and detachably connected with the lower part of the working shaft of the motor, the blades are arranged in the horizontal direction, and the blades are coaxially sleeved and detachably connected with the rotating shaft.
5. 5. The device of claim 1, wherein the motor protecting shell comprises a protecting shell body, a motor hole and a clamping protrusion, the diameter of the protecting shell body is larger than that of the container body, the lower surface of the protecting shell body is coaxially and detachably connected with the upper surface of the container body, the motor hole is coaxially arranged on the protecting shell body, a working shaft of the motor is downwards extended and arranged in the cavity of the container through the motor hole, the clamping protrusion is downwards protruded at the edge of the protecting shell body, and the protecting shell body can be tightly clamped and connected with the container body through the clamping protrusion.
6. 6. The apparatus of claim 1, wherein the reaction vessel is a beaker.

Description

Improved chemical small-scale stirring device Technical Field The utility model belongs to the technical field of chemical equipment, and particularly relates to an improved chemical small-scale stirring device. Background Prior art CN219502558U discloses a wall scraping stirrer for chemical industry pilot experiments. This scraping wall agitator for chemical industry pilot scale experiments, the scraper blade can scrape the inner chamber wall of agitator main part and get, utilizes clamp plate and connecting rod downwardly moving second scraper blade for scraper blade and stirring board pass notch and second notch respectively, scrape again and get the collection to the agitator main part with the sticky reactant on scraper blade and the stirring board and continue the reaction, reset spring and reset lever's effect under the second scraper blade remove to normal position then continue stirring reaction after loosening the clamp plate again, realized scraping the purpose of getting the collection to sticky reactant. However, the device disclosed in this patent publication requires two or more laboratory staff to operate in the process of disassembling the sealing cover of the device due to the fixed arrangement of the two sides, is inconvenient to operate, and is limited in the selection of the blades of the stirrer due to the arrangement of the pressing plate on the upper part, cannot select according to the viscosity of the stirring substance, so that the experimental result is deviated, and is difficult to scrape the wall when the viscosity is large due to the arrangement of the spring and the need of manually pushing down to scrape the inside. Therefore, a novel small-scale stirring device needs to be designed. Disclosure of utility model The utility model aims to overcome the defects in the prior art and provides an improved chemical small-scale stirring device. The technical scheme adopted for solving the technical problems is as follows: An improved chemical small-scale stirring device comprises a stirring mechanism and a reaction container, wherein the stirring mechanism is detachably arranged on the reaction container, raw materials to be stirred can be contained in the reaction container, and the stirring mechanism can stir the raw materials to be stirred in the reaction container; The reaction container comprises a container body and a container cavity, wherein the container body is arranged in the vertical direction, the container body is hollow in the inside with an opening at the top, the hollow inside of the container body forms the container cavity, the container cavity is arranged in the vertical direction, and the container cavity can contain reaction chemical raw materials to be stirred; The stirring mechanism comprises a motor protection shell, a motor, a wall scraping component and a stirring component, wherein the motor is arranged in the vertical direction, a working shaft of the motor is arranged downwards in the vertical direction, the motor can drive the wall scraping component and the stirring component to perform rotary motion, and further corresponding stirring operation can be performed; The wall scraping component is connected with the upper portion of the motor working shaft in a coaxial detachable mode, the wall scraping component is connected with the inner wall of the container cavity in a tightly sliding mode, the wall scraping component can perform tightly wall scraping operation on the inner surface of the container cavity, the top of the stirring component is connected with the lower portion of the motor working shaft in a detachable mode, and the stirring component can stir substances inside the reactor under the driving of the motor working shaft. Further, scrape the wall part and include scraping the wall axis of rotation, scrape wall piece and connecting rod, the axis of rotation sets up along vertical direction, and the axis of rotation can dismantle fixedly continuous setting with the upper portion of the working shaft of motor, scrapes the wall piece and sets up along vertical direction, scrapes the wall piece and closely laminates the internal surface setting of container cavity, and the connecting rod sets up along the horizontal direction, scrapes the wall piece and sets up at the horizontal both ends of connecting rod along the horizontal direction symmetry perpendicularly, and the connecting rod is in the same place the axis of rotation with scraping the wall piece and is connected. Further, the scraping wall piece is arranged in an arc shape. Further, the stirring part comprises a stirring rotating shaft and blades, the stirring rotating shaft is arranged in the vertical direction, the top of the stirring rotating shaft is coaxially and detachably connected with the lower part of the working shaft of the motor, the blades are arranged in the horizontal direction, and the blades are coaxially sleeved and detachably connected with the rotating shaft. Furthe