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CN-224207874-U - Multistage control by temperature change batching cauldron

CN224207874UCN 224207874 UCN224207874 UCN 224207874UCN-224207874-U

Abstract

The utility model discloses a multi-section temperature control batching kettle which comprises a kettle body, wherein a plurality of groups of mixing components for mixing materials are sequentially arranged up and down in the kettle body, the mixing units comprise supporting units, mixing flow guiding units and turbulent flow units, the supporting units, the mixing flow guiding units and the turbulent flow units are sequentially connected, a plurality of ultrasonic assemblies are respectively assembled on the supporting units, a driving component is arranged at the top of the kettle body and is used for driving stirring components which are arranged in the kettle body and are matched with the mixing components, a plurality of groups of temperature control components for controlling temperature are sequentially arranged up and down on the outer side wall of the kettle body, a three-dimensional mixing space is formed by the mixing components arranged up and down, the materials flow in different height areas, the driving components and the stirring components are matched, an axial and radial composite flow field is formed, the shearing and the turbulent flow of solid and liquid are enhanced, the local agglomeration is reduced, a plurality of layers of independent temperature control areas are arranged on the outer side of the kettle body, and the temperature gradient can be dynamically adjusted.

Inventors

  • WANG XING
  • HE XIAOTING
  • LUO PENGFEI
  • HE MIN
  • Hao Wanyan

Assignees

  • 安徽华功科技发展有限公司

Dates

Publication Date
20260508
Application Date
20250401

Claims (8)

  1. 1. The multi-section temperature control batching kettle comprises a kettle body (100) and is characterized in that a plurality of groups of mixing components (200) for mixing materials are sequentially arranged inside the kettle body (100), each mixing component (200) comprises a supporting unit (210), a mixing flow guiding unit (220) and a flow disturbing unit (230), each supporting unit (210), each mixing flow guiding unit (220) and each flow disturbing unit (230) are sequentially connected, a plurality of ultrasonic assemblies (300) are respectively assembled on each supporting unit (210), a driving component (400) is assembled at the top of the kettle body (100), each driving component (400) is used for driving a stirring component (500) which is arranged inside the kettle body (100) and matched with each mixing component (200), and a plurality of groups of temperature control components (600) for controlling temperature are sequentially arranged on the outer side wall of the kettle body (100).
  2. 2. The multi-section temperature-control batching kettle according to claim 1, wherein the supporting unit (210) is mounted at the top end of the mixing and guiding unit (220), the supporting unit (210) comprises a supporting circular ring (211), a plurality of groups of supporting blocks (212) which are uniformly arranged and are arranged in an arc-shaped protruding mode are arranged on the outer circumference of the supporting circular ring (211), a plurality of groups of supporting rods (213) are arranged on the lower surface of the supporting circular ring (211), each supporting rod (213) is mounted on an annular plate (222) of the mixing and guiding unit (220), and each liquid outlet (235) formed in the supporting blocks (212) and a bottom plate (231) in the turbulence unit (230) are arranged in a staggered mode.
  3. 3. The multistage temperature control batching kettle as recited in claim 1, wherein the mixing and guiding unit (220) comprises a mixing and guiding shell (221), the mixing and guiding shell (221) is a hollow hemispherical shell, the mixing and guiding shell (221) is connected with an annular plate (222) arranged at the top of the turbulent flow unit (230), a guiding vertical pipe (223) penetrating through the mixing and guiding shell (221) and arranged vertically is arranged at the center of the bottom of the mixing and guiding shell (221), and a plurality of groups of liquid inlets (224) are formed in the side wall of the guiding vertical pipe (223).
  4. 4. The multi-section temperature-control batching kettle according to claim 1, wherein the turbulence unit (230) comprises a bottom plate (231), a plurality of groups of baffle plates (232) which are annularly arranged and tangent to the lower surface of the mixed flow guiding shell (221) are uniformly arranged on the bottom plate (231), each baffle plate (232) is connected with the outer side wall of the flow guiding vertical pipe (223), the upper side of the bottom plate (231) is divided into a plurality of fan-shaped mixing areas by each baffle plate (232), each fan-shaped mixing area corresponds to each liquid inlet (224) respectively, a plurality of groups of baffle plate assemblies (233) which are respectively positioned in the fan-shaped mixing areas and matched with each adjacent baffle plate (232) are arranged on the upper surface of the bottom plate (231), a plurality of groups of turbulence pieces (234) which are respectively positioned in each fan-shaped mixing area and connected with the mixed flow guiding shell (221) are arranged on the upper surface of the bottom plate (231), and liquid outlets (235) matched with each fan-shaped mixing area are formed on the bottom plate (231).
  5. 5. The multistage temperature control batching kettle according to claim 4, wherein six groups of liquid outlets (235) are formed in the bottom plate (231), the liquid outlets (235) are designed as arc-shaped grooves, six groups of baffle plates (232) are arranged on the bottom plate (231), the six groups of baffle plates (232) divide the space above the bottom plate (231) into six groups of fan-shaped mixing areas, each fan-shaped area corresponds to a liquid inlet (224) on the side wall of a flow guide vertical pipe (223) in the mixing flow guide unit (220), the flow guide plate assembly (233) comprises four groups of flow guide plate members which are different in size and are arranged vertically to the adjacent baffle plates (232) in a staggered mode, and round corners on two sides of the joint of each flow guide plate member and the baffle plate (232) are arranged.
  6. 6. The multi-section temperature-control batching kettle according to claim 1, wherein the ultrasonic assembly (300) comprises two groups of ultrasonic vibrators (310) symmetrically arranged on the supporting unit (210), and polytetrafluoroethylene anti-corrosion layers are plated on the surfaces of the two ultrasonic vibrators (310).
  7. 7. The multistage control by temperature change batching cauldron of claim 1, wherein stirring part (500) are including (510) stirring axle, stirring subassembly (520) with each mixing part (200) cooperation are installed on (510) stirring axle, stirring subassembly (520) are including first stirring leaf (521), second stirring leaf (522), first stirring leaf (521) is including installing first stirring cover (5211) on (510) stirring axle, the lateral wall of first stirring cover (5211) is around being provided with a plurality of first puddler (5212) that the length is the same, second stirring leaf (522) are including installing second stirring cover (5221) on (510) stirring axle, the lateral wall of second stirring cover (5221) is around setting up a plurality of second puddler (5222) that the length is different and the tip all tangent with mixing water conservancy diversion shell (221) inner wall.
  8. 8. The multi-section temperature-control batching kettle according to claim 1, wherein the temperature control component (600) comprises a hollow sleeve (610) sleeved outside the kettle body (100), and the hollow sleeve (610) is respectively provided with a liquid inlet pipe (620) and a liquid outlet pipe (630) which are communicated with the inside of the hollow sleeve.

Description

Multistage control by temperature change batching cauldron Technical Field The utility model relates to the field of chemical equipment, in particular to a multistage temperature control batching kettle. Background With the continuous increase of the market demand of novel electrolyte difluoro-sulfonyl imide of lithium ion batteries in recent years, the production process of raw material difluoro-sulfonyl imide is also more important, and further production of dichloro-sulfonyl imide by performing fluorine-chlorine exchange on the dichloro-sulfonyl imide is the most valuable production method at present, wherein the dichloro-sulfonyl imide is an intermediate of the main flow process of the difluoro-sulfonyl imide lithium at present. The production of the dichlorsulfoimide generally adopts the condensation reaction of sulfamic acid and chlorosulfonic acid under the action of thionyl chloride to generate dichlorsulfoimide, wherein the thionyl chloride and chlorosulfonic acid are liquid, and the sulfamic acid is solid, so that before reactants are put into a reaction kettle, the reaction needs to be premixed in a batching kettle, and the reaction belongs to a liquid-solid phase reaction, and is a heterogeneous reaction, so that the reaction is relatively slow, the stirring mode of materials is single in the conventional batching kettle for production, the materials are unevenly mixed, the processing efficiency is reduced, and the sulfamic acid solid remains even after 24 hours of reaction. Disclosure of utility model The utility model aims to provide a multistage temperature control batching kettle, which effectively solves the problems of uneven mixing and low processing efficiency in the traditional liquid-solid phase reaction. In order to achieve the above purpose, the present utility model is realized by the following technical means: The utility model provides a multistage control by temperature change batching cauldron, is including the cauldron body, the internal portion of cauldron arranges from top to bottom in proper order and is provided with a plurality of groups and is used for carrying out the mixed part that mixes to the material, mixed part is including supporting element, mixed water conservancy diversion unit, vortex unit, supporting element, mixed water conservancy diversion unit, vortex unit meet in proper order, each be equipped with a plurality of ultrasonic assemblies on the supporting element respectively, drive part has been installed at the top of the cauldron body, drive part is used for the drive to set up in the internal portion of cauldron and with each mixed part complex stirring part, the lateral wall of the cauldron body has set gradually a plurality of groups of control by temperature control parts that are used for the accuse temperature from top to bottom. Further, the mixing component comprises a turbulent flow unit, a mixing diversion unit and a supporting unit, The supporting unit is used for installing an ultrasonic assembly, a stirring area for stirring materials by the stirring component is reserved between the adjacent mixing components, and the supporting unit is arranged at the top end of the mixing flow guiding unit; the mixing flow guiding unit comprises a mixing flow guiding shell, the mixing flow guiding shell is a hollow hemispherical shell, the mixing flow guiding shell is connected with an annular plate arranged at the top of the flow disturbing unit, a flow guiding vertical pipe which penetrates through the mixing flow guiding shell and is vertically arranged is arranged at the center of the bottom of the mixing flow guiding shell, and a plurality of groups of liquid inlets are formed in the side wall of the flow guiding vertical pipe; The flow disturbing unit comprises a bottom plate, a plurality of groups of baffle plates which are annularly arranged and tangent to the lower surface of the mixed flow guiding shell are uniformly arranged on the bottom plate, each baffle plate is connected with the outer side wall of the flow guiding vertical pipe, the baffle plates divide the upper part of the bottom plate into a plurality of fan-shaped mixed areas, each fan-shaped mixed area corresponds to each liquid inlet, the upper surface of the bottom plate is provided with a plurality of groups of baffle plate components which are respectively positioned in the fan-shaped mixed areas and matched with each adjacent baffle plate, the baffle plate components are provided with notches which are sequentially staggered and allow materials to flow through, the upper surface of the bottom plate is provided with a plurality of groups of flow disturbing pieces which are respectively positioned in each fan-shaped mixed area and connected with the mixed flow guiding shell, and the bottom plate is provided with liquid outlets matched with each fan-shaped mixed area. Further, the ultrasonic assembly comprises two groups of ultrasonic vibrators symmetrically arranged on the support