CN-224221363-U - Mixed reaction mechanism of hydrothermal synthesis reaction kettle

CN224221363UCN 224221363 UCN224221363 UCN 224221363UCN-224221363-U

Abstract

The utility model relates to the technical field of road detection equipment, in particular to a hybrid reaction mechanism of a hydrothermal synthesis reaction kettle, which comprises a support, a steering engine, a driving connecting arm, a driven connecting arm, a connecting column, a U-shaped connecting arm and a reaction kettle fixing mechanism, wherein the steering engine is arranged on one side of the support, the driving connecting arm is connected with an output shaft of the steering engine, the driven connecting arm is connected with the other side of the support in a rotating way, the connecting column is respectively hinged with one end of the driving connecting arm and one end of the driven connecting arm, the U-shaped connecting arm is connected with one end of the connecting column, the reaction kettle fixing mechanism is hinged with the two U-shaped connecting arms, the reaction kettle fixing mechanism comprises a large-diameter fixing cylinder, a connecting ring arranged at one end of the large-diameter fixing cylinder, a small-diameter fixing cylinder connected with the inner wall of the connecting ring, and a blocking ring which is respectively arranged at the other end of the large-diameter fixing cylinder and one end far away from the connecting ring.

Inventors

XU ZHIHAO
LI YANMIN
WANG ZHONGCHUAN
HE ZHENGLIANG
ZHANG HAOBING
DING RUYI

Assignees

兰州交通大学

Dates

Publication Date: 20260512
Application Date: 20241220

Claims (2)

1. The mixed reaction mechanism of the hydrothermal synthesis reaction kettle comprises a support (1) and is characterized by further comprising a steering engine (2) arranged on one side of the support (1), a driving connecting arm (3) connected with an output shaft of the steering engine (2) and positioned on the other side of the support (1), a driven connecting arm (4) rotationally connected with the other side of the support (1) and arranged at intervals with the driving connecting arm (3), a connecting column (5) hinged with one end of the driving connecting arm (3) and one end of the driven connecting arm (4) respectively, a U-shaped connecting arm (6) connected with one end of the connecting column (5) and a reaction kettle fixing mechanism (9) hinged with the two U-shaped connecting arms (6), wherein the reaction kettle fixing mechanism (9) comprises a large-diameter fixing cylinder (10), a connecting ring arranged on one end of the large-diameter fixing cylinder (10), a small-diameter fixing cylinder (11) connected with the inner wall of the connecting ring and arranged on the coaxial line of the large-diameter fixing cylinder (10), a blocking ring arranged on the other end of the large-diameter fixing cylinder (10) and one end of the small-diameter fixing cylinder (11) far away from the connecting ring, and the blocking ring (10) on the inner diameter fixing ring (10) is smaller than the inner diameter fixing ring (11); The large-diameter fixing cylinder (10) and the small-diameter fixing cylinder (11) comprise two upper connecting plates (12) which are horizontally arranged at intervals, a lower connecting plate (20) which is arranged at the lower side of the upper connecting plates (12), a plurality of upper fixing semi-rings (21) which are respectively arranged at the upper sides of the two upper connecting plates (12) and are arranged at intervals, a plurality of lower fixing semi-rings (8) which are arranged at the lower sides of the two lower connecting plates (20) and are arranged at intervals, a second groove (14) which is arranged at the lower side of the upper connecting plates (12), a first groove (13) which is arranged at the upper sides of the lower connecting plates (20) and corresponds to the second groove (14), a plurality of springs (15) which are arranged in the first groove (13) and the second groove (14) and are arranged at intervals, ear plates (16) which are respectively arranged at the outer sides of the corresponding upper connecting plates (12) and the lower connecting plates (20), first bolts (17) which are arranged on the two ear plates (16), fixing blocks (19) which are arranged at one ends of the first bolts (17) and first nuts (18) which are in threaded fit with the first bolts (17) and are in a fitting mode and are fitted on the lower sides of one ear plates (16); The outer sides of two upper connecting plates (12) contained in the large-diameter fixed cylinder (10) are respectively provided with a second connecting seat (24), and the two second connecting seats (24) are hinged with a U-shaped connecting arm (6); The outer wall of one upper fixing half ring (21) contained in the small-diameter fixing cylinder (11) is provided with a first connecting seat (7), the outer wall of one lower fixing half ring (8) contained in the small-diameter fixing cylinder (11) is provided with a second bolt (26), two second nuts (27) in threaded fit with the second bolt (26), and an adjusting plate (25) in sliding fit with the second bolt (26) and positioned between the two second nuts (27), and the first connecting seat (7) and the adjusting plate (25) are hinged with the other U-shaped connecting arm (6); the blocking ring consists of two blocking half rings (22), and the two blocking half rings (22) are respectively connected with one side of the upper connecting plate (12) and one side of the lower connecting plate (20); The connecting ring is composed of two connecting semi-rings (23), one side of each connecting semi-ring (23) is connected with one side of an upper connecting plate (12) and one side of a lower connecting plate (20) contained in the large-diameter fixed cylinder (10), and the inner wall of each connecting semi-ring (23) is connected with the outer wall of an upper fixing semi-ring (21) and the outer wall of a lower fixing semi-ring (8) contained in the small-diameter fixed cylinder (11).
2. The hybrid reaction mechanism of a hydrothermal synthesis reaction kettle according to claim 1, wherein the bracket (1) comprises a U-shaped base (28), a vertical plate (29) arranged on the U-shaped base (28), a mounting plate (30) arranged at one end of the vertical plate (29), and cylindrical seats (31) respectively arranged at two ends of the mounting plate (30), the steering engine (2) is connected with one side of one cylindrical seat (31), and one end of the driven connecting arm (4) is rotationally connected with the other cylindrical seat (31).

Description

Mixed reaction mechanism of hydrothermal synthesis reaction kettle Technical Field The utility model relates to the technical field of road detection equipment, in particular to a mixed reaction mechanism of a hydrothermal synthesis reaction kettle. Background The hydrothermal synthesis reaction kettle, also called a polymerization reaction kettle, a high-pressure digestion tank and a pressure solvent bomb, is a closed container capable of decomposing insoluble substances. The method can be used for pretreatment of a solution sample in analysis such as atomic absorption spectrum and plasma emission, can also be used for small-dose synthetic reaction, and can also achieve the aim of rapidly resolving insoluble substances by utilizing strong acid or strong alkali in a tank body and a high-temperature high-pressure closed environment. Is a powerful assistant for digesting samples when measuring trace elements and trace elements. The device has the advantages of attractive appearance, reasonable structure, simple operation, shortened analysis time, reliable data and the like. At present, in the process of using a hydrothermal synthesis reaction kettle, after materials are put into the reaction kettle, no matter heating or cooling treatment is carried out, the problems that the materials are difficult to fully and uniformly mix exist, uneven mixing can cause partial accumulation of the materials in the kettle or form dead angles, the areas can become bottlenecks of reaction efficiency due to lack of sufficient heat transfer or mass exchange, in addition, the appearance of the hydrothermal synthesis reaction kettle is formed by combining a large-diameter section and a small-diameter section, the difficulty of firmly fixing the hydrothermal synthesis reaction kettle is certainly increased, and a plurality of inconveniences are often brought to operators in practical operation. Disclosure of utility model The utility model aims to provide a mixed reaction mechanism of a hydrothermal synthesis reaction kettle, which is used for solving the problems that the existing hydrothermal synthesis reaction kettle is difficult to fully and uniformly mix materials, local accumulation or dead angle is easy to cause during heating or cooling, heat transfer and quality exchange are affected, the reaction efficiency is bottleneck, and the appearance design of the combination of large and small diameter sections of the mixed reaction mechanism increases the difficulty of stable fixation and brings inconvenience to operators. The mixed reaction mechanism of the hydrothermal synthesis reaction kettle comprises a support, a steering engine, a driving connecting arm, a driven connecting arm, a connecting column, a U-shaped connecting arm and a reaction kettle fixing mechanism, wherein the steering engine is arranged on one side of the support, the driving connecting arm is connected with an output shaft of the steering engine, the driving connecting arm is arranged on the other side of the support, the driven connecting arm is connected with the other side of the support in a rotating mode and is arranged at intervals with the driving connecting arm, the connecting column is hinged with one end of the driving connecting arm and one end of the driven connecting arm respectively, the U-shaped connecting arm is connected with one end of the connecting column, the reaction kettle fixing mechanism is hinged with the two U-shaped connecting arms, the reaction kettle fixing mechanism comprises a large-diameter fixing cylinder, a connecting ring arranged on one end of the large-diameter fixing cylinder, a small-diameter fixing cylinder connected with the inner wall of the connecting ring and arranged on the coaxial line of the large-diameter fixing cylinder, and a blocking ring arranged on the other end of the large-diameter fixing cylinder and the small-diameter fixing cylinder, the inner diameter of the blocking ring on the other end of the large-diameter fixing cylinder is smaller than the inner diameter of the large-diameter fixing cylinder, and the inner diameter of the blocking ring on the small-diameter fixing cylinder is smaller than the inner diameter of the large-diameter fixing cylinder. Further, the major diameter fixed cylinder and the minor diameter fixed cylinder all include two upper junction plates that horizontal interval was laid, establish the lower junction plate of upper junction plate downside, establish respectively at two upper junction plate upside and a plurality of upper anchor semi-rings that interval was laid, establish a plurality of lower anchor semi-rings that are arranged on two lower junction plate downside and interval was laid, establish the second recess of upper junction plate downside, establish the first recess that is corresponding at lower junction plate upside and with the second recess, establish a plurality of springs that are arranged in first recess and second recess and interval, establish respe