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CN-121988063-A - Sodium nitrate preparation equipment and preparation method

CN121988063ACN 121988063 ACN121988063 ACN 121988063ACN-121988063-A

Abstract

The invention relates to the technical field of sodium nitrate processing equipment, and discloses sodium nitrate preparation equipment and a sodium nitrate preparation method, wherein the sodium nitrate processing equipment comprises a tank body, four supporting frames are fixedly connected to the outer wall of the tank body, a feeding pipe is connected to the top of the tank body in a penetrating way, the invention aims at the problem that partial crystals are solidified on the inner wall of the tank body due to high temperature of the tank body, a limiting mechanism and a floating mechanism are arranged in the equipment, and when a motor drives a stirring frame to stir through a driving rod, the solution of vortex form will produce the rotation force, and this rotation force will drive the collar through floating the subassembly and rotate, and rotatory collar will drive the arc rubber pole through mount two and carry out the circumference rotation, and this in-process arc rubber pole will scrape the inner wall of jar body and rub, when the liquid level appears great ripple because stirring, the arc rubber pole can in time scrape the internal wall of jar and rub and clear away, effectively reduces because of the total amount of high temperature gluey at the internal wall of jar.

Inventors

  • HAO WEIDONG
  • ZHONG XUEFEI
  • HAO RUI
  • WANG JINBO
  • LIU YANG

Assignees

  • 山西沃锦新材料股份有限公司

Dates

Publication Date
20260508
Application Date
20260409

Claims (10)

  1. 1. The utility model provides a preparation facilities of sodium nitrate, includes a jar body (13), four support frames (14) of outer wall department fixedly connected with of jar body (13), the top through connection of jar body (13) has pan feeding pipe (15), the top through connection of jar body (13) has outlet duct (19), the top center department fixedly connected with motor (16) of jar body (13), the output fixedly connected with actuating lever (17) of motor (16), one end fixedly connected with stirring frame (18) of motor (16) are kept away from to actuating lever (17), a serial communication port, still includes: The driving mechanism (1) is arranged at the outer wall of the driving rod (17) in a sliding way; the limiting mechanism (2) is fixedly arranged at the outer wall of the driving mechanism (1); The floating mechanism (3) is fixedly arranged at the outer wall of the bottom of the driving mechanism (1); The floating mechanism (3) provides floating force for the driving mechanism (1) and the limiting mechanism (2) and ensures that the driving mechanism (1) and the limiting mechanism (2) are always immersed below the liquid level.
  2. 2. The apparatus for producing sodium nitrate according to claim 1, wherein the driving mechanism (1) comprises: A buckle assembly (11), wherein the buckle assembly (11) is arranged at the outer wall of the driving rod (17) in a sliding way; the pressing assembly (12) is fixedly arranged at the outer wall of the buckle assembly (11); The floating mechanism (3) provides buoyancy for the buckle assembly (11) and the pressing assembly (12), and the buoyancy drives the buckle assembly (11) to slide upwards along the inner wall of the driving rod (17) through the pressing assembly (12).
  3. 3. The apparatus for producing sodium nitrate according to claim 2, wherein the regulating mechanism (2) comprises: The deformation assembly (21) is fixedly arranged at the bottom of the pressing assembly (12); The scraping component (22) is fixedly arranged at the outer wall of the pressing component (12); when the stirring frame (18) stirs the solution in the tank body (13), the solution drives the pressing assembly (12) and the limiting mechanism (2) to rotate in the same direction through the floating assembly (31).
  4. 4. A sodium nitrate production apparatus according to claim 3, wherein the floating mechanism (3) comprises: A floating assembly (31), the floating assembly (31) being fixedly arranged at the bottom of the pressing assembly (12); wherein the stirred solution is in a vortex state and drives the pressing assembly (12) to rotate through the floating assembly (31).
  5. 5. The sodium nitrate preparation device according to claim 4, wherein the buckle assembly (11) comprises a sliding ring (111) which is slidably connected to the outer wall of the driving rod (17), a clamping groove (112) is formed in the inclined surface of the inner wall of the sliding ring (111), and an inclined surface clamping block (113) is fixedly connected to the outer wall of the driving rod (17); When the solution in the tank body (13) is reduced, the liquid level is lowered, and the pressing assembly (12) drives the sliding ring (111) to synchronously move downwards, so that the clamping groove (112) is attached to the inclined-plane clamping block (113).
  6. 6. The sodium nitrate production apparatus according to claim 5, wherein the pressing assembly (12) comprises a first fixing frame (121) fixedly connected to the outer wall of the sliding ring (111), a mounting ring (122) is fixedly connected to the outer wall of the first fixing frame (121), and five triangular frames (123) are fixedly connected to the inner wall of the mounting ring (122); Wherein, each group of five groups of tripods (123) contains three supports, and three supports are different in size.
  7. 7. The apparatus for preparing sodium nitrate according to claim 6, wherein the deformation assembly (21) comprises four fixing blocks (211) fixedly connected to the bottom of the first fixing frame (121), and a metal elastic sheet (212) is fixedly connected to the bottom of the fixing block (211); wherein, the metal spring sheet (212) is in an inward contracted state in a normal state.
  8. 8. The sodium nitrate preparation device according to claim 6, wherein the scraping assembly (22) comprises a second fixing frame (221) fixedly connected to the top of the mounting ring (122), an arc-shaped rubber rod (222) is fixedly connected to the side wall of the second fixing frame (221), and an arc-shaped groove (223) is formed in one surface, close to the tank body (13), of the arc-shaped rubber rod (222); Wherein, outer wall laminating at jar inner wall of body (13) of arc rubber pole (222) under the normality, and the height of arc rubber pole (222) surpasses the liquid level, when floating subassembly (31) drive collar (122) and produce the rotation, arc rubber pole (222) will slide along the inner wall of jar body (13).
  9. 9. The sodium nitrate production apparatus according to claim 8, wherein the floating assembly (31) comprises a floating plate (311) fixedly connected to the bottom of the mounting ring (122), and an arc plate (312) is fixedly connected to the side wall of the floating plate (311); The floating plate (311) is made of a light material, is completely soaked under the liquid level in a normal state, ensures that the liquid level is flush with the top of the second fixing frame (221), and the swirl-shaped solution impacts the arc plate (312) and drives the mounting ring (122) to rotate through the floating plate (311).
  10. 10. A method for preparing sodium nitrate, which adopts the equipment for preparing sodium nitrate according to claim 9, is characterized by comprising the following steps, S1, mounting, namely fixing a support frame (14) at a required position before use, and ensuring that the outside of a tank body (13) is tightly attached to a heating device, so that the heating device can heat the solution in the tank body (13); S2, filling solution, namely filling a sufficient amount of solution inwards through a feeding pipe (15); and S3, switching on a power supply, wherein the motor (16) drives the stirring frame (18) to stir the solution in the tank body (13) through the driving rod (17), and crystallizing and separating out sodium nitrate in a high-temperature environment.

Description

Sodium nitrate preparation equipment and preparation method Technical Field The invention relates to the technical field of sodium nitrate processing equipment, in particular to sodium nitrate preparation equipment and a sodium nitrate preparation method. Background Sodium nitrate is an inorganic compound and has the appearance of hygroscopic colorless transparent triangular crystals. And decompose when heated to 380 ℃. The method is characterized in that the method comprises the steps of concentrating sodium nitrate solution by evaporation to enable the solution to reach a supersaturated state, and then crystallizing and separating out sodium nitrate to finally obtain the sodium nitrate product meeting the requirements. And in practical application, because the sodium nitrate solution is stirred by the puddler in the reation kettle, this leads to the liquid level to appear too big ripple, and the ripple when contacting the reation kettle inner wall, the liquid level will upwards gush, and the solution that gushes carries partial crystal to glue and glues at the reation kettle inner wall, and along with reation kettle temperature rise, the crystal will be dried and hugged closely inside the reation kettle, influences follow-up clearance process, aims at above problem, proposes following scheme. Disclosure of Invention In order to solve the technical problems, the invention provides a sodium nitrate preparation device and a sodium nitrate preparation method, the sodium nitrate preparation device comprises a tank body, four supporting frames are fixedly connected to the outer wall of the tank body, a feeding pipe is connected to the top of the tank body in a penetrating manner, an air outlet pipe is connected to the top of the tank body in a penetrating manner, a motor is fixedly connected to the center of the top of the tank body, a driving rod is fixedly connected to the output end of the motor, and a stirring frame is fixedly connected to one end, far away from the motor, of the driving rod, and the sodium nitrate preparation device further comprises: The driving mechanism is arranged on the outer wall of the driving rod in a sliding manner; the limiting mechanism is fixedly arranged at the outer wall of the driving mechanism; the floating mechanism is fixedly arranged at the outer wall of the bottom of the driving mechanism; The floating mechanism provides floating force for the driving mechanism and the limiting mechanism and ensures that the driving mechanism and the limiting mechanism are always immersed below the liquid level. Preferably, the driving mechanism includes: The clamping assembly is arranged on the outer wall of the driving rod in a sliding manner; The pressing assembly is fixedly arranged at the outer wall of the buckle assembly; Wherein, provide buoyancy for buckle subassembly and suppression subassembly at floating mechanism, the buoyancy passes through the inner wall of suppression subassembly drive buckle subassembly along the actuating lever and upwards slides. Preferably, the restriction mechanism includes: The deformation component is fixedly arranged at the bottom of the pressing component; the scraping component is fixedly arranged at the outer wall of the pressing component; when the stirring frame stirs the solution in the tank body, the solution drives the pressing assembly and the limiting mechanism to rotate in the same direction through the floating assembly. Preferably, the floating mechanism includes: The floating assembly is fixedly arranged at the bottom of the pressing assembly; wherein, the stirring solution will produce the state of swirl to drive the suppression subassembly through floating subassembly and rotate. Preferably, the buckle component comprises a sliding ring which is connected with the outer wall of the driving rod in a sliding way, a clamping groove is formed in the inclined surface of the inner wall of the sliding ring, and an inclined surface clamping block is fixedly connected with the outer wall of the driving rod; when the solution in the tank body is reduced, the liquid level is lowered, and the pressing assembly drives the sliding ring to synchronously move downwards, so that the clamping groove is attached to the inclined-plane clamping block. Preferably, the pressing assembly comprises a first fixing frame fixedly connected to the outer wall of the sliding ring, a mounting ring is fixedly connected to the outer wall of the first fixing frame, and five groups of triangular frames are fixedly connected to the inner wall of the mounting ring; wherein, each group of five groups of tripods comprises three brackets, and the three brackets have different sizes. Preferably, the deformation component comprises four fixing blocks fixedly connected to the bottom of the fixing frame, and the bottom of each fixing block is fixedly connected with a metal elastic sheet; wherein, the metal spring sheet is in an inward contracted state in a normal state. Prefe