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CN-224207897-U - High-stability acidification stirring tank

CN224207897UCN 224207897 UCN224207897 UCN 224207897UCN-224207897-U

Abstract

The utility model discloses a high-stability acidification stirring tank, which belongs to the technical field of industrial equipment and comprises an outer tank, wherein an inner tank is arranged in the outer tank, an air inflation film is uniformly arranged between the outer tank and the inner tank, air inflation films distributed in an annular array are arranged between the outer tank and the inner tank, air exchange blocks are arranged between the air inflation films, the air inflation films are uniformly connected at intervals in the circumferential direction through the air exchange blocks to form a closed annular buffer structure surrounding the outer side of the inner tank, air exchange holes are uniformly formed in the air exchange blocks, adjacent air inflation films are communicated through the air exchange holes, a limiting assembly is arranged between the air inflation film and the outer tank and the inner tank, and an air inflation nozzle is arranged at the bottom of the air inflation film. The vibration is transmitted through the inner groove and buffered by the inflatable membrane between the inner groove and the outer groove during stirring, the air compressibility in the inflatable membrane is utilized to dissipate vibration energy, the transmission is weakened, the air exchanging block is communicated with the inflatable membrane through the air exchanging hole, the pressure is balanced, the buffering rigidity is dynamically adjusted, the vibration is effectively restrained, and the stable operation of the stirring groove is ensured.

Inventors

  • Gao Linjing

Assignees

  • 江苏苡润机电设备科技有限公司

Dates

Publication Date
20260508
Application Date
20250517

Claims (7)

  1. 1. A high-stability acidification stirring tank comprises an outer tank (1) and is characterized in that an inner tank (2) is arranged in the outer tank (1), an air inflation film (3) is uniformly arranged between the outer tank (1) and the inner tank (2), an air inflation film (3) distributed in an annular array is arranged between the outer tank (1) and the inner tank (2), air exchange blocks (4) are arranged between the air inflation films (3), the air inflation films (3) are uniformly connected at intervals in the circumferential direction through the air exchange blocks (4) to form a closed annular buffer structure surrounding the outer side of the inner tank (2), air exchange holes (5) are uniformly formed in the air exchange blocks (4), adjacent air inflation films (3) are communicated through the air exchange holes (5), a limiting component (9) is arranged between the air inflation film (3) and the outer tank (1) and the inner tank (2), an air inflation nozzle (14) is arranged at the bottom of the air inflation film (3), a motor (6) is arranged at the top of the inner tank (2), an output shaft of the motor (6) is fixedly provided with a stirring shaft (7), stirring blades (8) are uniformly arranged at the bottom end of the stirring shaft (7), the outer tank (1) is uniformly provided with a stirring blade (11), the top end of the outer tank (1) is provided with a fixed ring (11) and the outer side of the outer tank (11) is fixedly provided with a fixed ring (11), bolts (12) are uniformly arranged between the mounting ring (10) and the fixing ring (11).
  2. 2. The high-stability acidification stirring tank as set forth in claim 1, wherein the limit component (9) comprises limit strips (901) and limit grooves (902), the limit strips (901) are uniformly arranged on the inner side and the outer side of the inflatable membrane (3) respectively, the limit grooves (902) are uniformly arranged on the inner side of the outer tank (1) and the outer side of the inner tank (2), and the limit grooves (902) are matched with the limit strips (901) in shape.
  3. 3. The high-stability acidification stirring tank as set forth in claim 1, wherein a spiral strip (13) is arranged on the inner side of the inner tank (2), and the outer side of the spiral strip (13) is an arc surface.
  4. 4. The high-stability acidification stirring tank as set forth in claim 1, wherein the aeration membrane (3) is made of fluororubber, and anti-skid patterns are uniformly arranged on the outer side of the aeration membrane (3).
  5. 5. The high-stability acidification stirring tank as set forth in claim 1, wherein a sealing gasket is arranged at the clamping position of the limiting strip (901) and the limiting tank (902), and the sealing gasket is positioned inside the limiting tank (902).
  6. 6. A highly stable acidifying stirred tank as in claim 1, characterized in that the helical strips (13) are equally spaced axially along the stirring shaft (7) with a spacing error of + -0.5mm.
  7. 7. A highly stable acidification stirring tank as defined in claim 1, wherein the stirring shaft (7) and the stirring blade (8) are respectively a stainless steel alloy shaft and a stainless steel alloy blade.

Description

High-stability acidification stirring tank Technical Field The utility model relates to a stirring tank, in particular to a high-stability acidification stirring tank, and belongs to the technical field of industrial equipment. Background In the prior art, as disclosed in the utility model with the application number of 201810599444.X, a baffle plate is arranged in a tank body and positioned at the periphery of a stirring shaft, a penetrating hole is formed in the baffle plate, the cross section of the baffle plate is wavy, a plurality of high-speed jet flows are formed after fluid passes through the penetrating hole in the stirring process of a paddle, and the high-speed jet flows can collide with each other to form impinging streams after passing through the baffle plate due to the wavy cross section of the baffle plate, so that the speed gradient of the fluid in the baffle plate area in the stirring tank is further increased, the flow condition of dead zones between the baffle plate and the inner wall of the tank body is improved, the mixing effect of the fluid is improved, and the stirring efficiency of the stirring tank is improved. Similar to the above-mentioned application, there are currently disadvantages: The wavy flow baffle stirring tank has the stability defect that high-speed stirring is easy to generate vibration or resonance instability, the wavy baffle and the flow Kong Yinfa are asymmetric in fluid load and pressure pulsation, so that the vibration risk is increased, the vibration can lead to the structural fatigue and sealing failure of the acidification stirring tank, the medium leakage and the efficiency reduction are caused, the safety risk is increased, and even the equipment damage and accidents are caused; A highly stable acidification stirring tank is designed for the purpose to optimize the problems. Disclosure of utility model The utility model aims to provide a high-stability acidification stirring tank so as to solve the problems in the background art. The aim of the utility model can be achieved by adopting the following technical scheme: The utility model provides a high stable acidizing stirred tank, including the external tank, the inside of external tank is provided with the inside groove, evenly be provided with the air inflation membrane between external tank and the inside groove, be provided with the air inflation membrane that is annular array distribution between external tank and the inside groove, all be provided with the air exchange piece between the air inflation membrane, and the air inflation membrane passes through the even interval connection in air exchange piece circumference, form the closed annular buffer structure around the inside groove outside, evenly seted up the vent on the air exchange piece, adjacent air inflation membrane is linked together through the vent, be provided with spacing subassembly between air inflation membrane and external tank and the inside groove, the bottom of air inflation membrane is provided with the charging connector, the motor is installed at the top of inside groove, the output shaft of motor is fixed with the (mixing) shaft, the bottom of (mixing) shaft evenly is provided with the stirring leaf, the outside cover on external tank top is equipped with the solid fixed ring, the outside on inside groove top and the top position cover that is located the solid fixed ring are equipped with the collar, evenly install the bolt between collar and the solid fixed ring. Preferably, the limiting assembly comprises limiting strips and limiting grooves, wherein the limiting strips are respectively and uniformly arranged on the inner side and the outer side of the inflatable membrane, the limiting grooves are uniformly formed on the inner side of the outer groove and the outer side of the inner groove, and the limiting grooves are matched with the limiting strips in shape. Preferably, the inner side of the inner groove is provided with a spiral strip, and the outer side of the spiral strip is provided with an arc surface. Preferably, the inflatable membrane is made of fluororubber, and anti-skid patterns are uniformly arranged on the outer side of the inflatable membrane. Preferably, the inflatable membrane is made of fluororubber, and anti-skid patterns are uniformly arranged on the outer side of the inflatable membrane. Preferably, the spiral strips are distributed at equal intervals along the axial direction of the stirring shaft, and the interval error is +/-0.5 mm. Preferably, the stirring shaft and the stirring blade are respectively provided with a stainless steel alloy shaft and a stainless steel alloy blade. Compared with the prior art, the utility model has the beneficial effects that: 1. According to the utility model, through the cooperation of the outer tank, the inner tank, the air inflation film, the air exchange block, the air exchange hole, the motor, the stirring shaft, the stirring blade and the air charging nozzl