Dehydration device for ammonium acetate processing

By designing a collision cleaning structure between the stirring fan blades and the lifting wall scraper in the ammonium acetate dehydration device, the problems of clumping and adhesion in the storage hopper were solved, and a more efficient feeding process was achieved.

CN223454247UActive Publication Date: 2025-10-21YASUDA CHEM (JIANG SU) CO LTD
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Patent Information

Application Number
CN202422674147.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-21
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

In existing ammonium acetate dehydration devices, the storage hopper is prone to clumping or adhesion to the wall when a large amount of sodium acetate is placed inside, resulting in waste and difficulty in discharging the material.

Method used

Design a dehydration device for ammonium acetate processing. When the stirring fan blades rotate, their two ends collide with the first and second top blocks of the lifting wall scraper, causing the lifting wall scraper to move up and down on the inner wall of the device shell, thereby cleaning the inner wall.

Benefits of technology

It effectively prevents sodium acetate from clumping, reduces waste, and improves material feeding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of dehydration devices, in particular to a dehydration device for ammonium acetate processing, which comprises a device shell, a device top cover arranged at the top end of the device shell, a servo motor arranged at the top end of the device top cover, and a stirring rod arranged at the bottom end of the servo motor and positioned on the inner side of the device shell. A stirring fan blade is arranged at the center of the stirring rod and located on the inner side of the device shell, lifting wall scrapers are movably connected to the upper end and the lower end of the stirring fan blade and located on the inner wall of the device shell, and the outer walls of the lifting wall scrapers are attached to the inner wall of the device shell; when the stirring fan blades rotate, the two ends of the stirring fan blades collide with the first jacking blocks and the second jacking blocks on the opposite faces of the two lifting wall scrapers, the two lifting wall scrapers conduct lifting motion on the inner wall of the device shell in the collision process, and the inner wall of the device shell can be conveniently cleaned through the two lifting wall scrapers.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a dehydration device field especially uses a dehydration device for ammonium acetate processing. BACKGROUND

[0002] Ammonium acetate is used to prepare buffer solution and determine aluminum and iron. It is used to separate lead sulfate from other sulfate. It is used in meat preservation, electroplating, water treatment, pharmaceuticals, etc. It is used as an analytical reagent, a chromatographic reagent, and a buffer. However, various ammonium acetates on the market still have various problems.

[0003] For example, patent number CN207805613U discloses a high-purity low-water ammonium acetate dehydration device, which comprises a dehydration support, a motor, a speed reducer, a feeder, a raw material storage tank, a high-level metering tank, a stirring machine and a spray head. A stirring machine is installed on the upper surface of the dehydration support. A speed reducer is coaxially fixed to the stirring rod of the stirring machine. The speed reducer is driven by the motor. The stirring machine comprises a machine shell, a sealing cover, a discharge port and a stirring rod. The machine shell is a cuboid. A sealing cover is sealingly installed on the upper end of the machine shell. A spiral stirring rod is directly hinged to the two opposite side walls of the machine shell. The stirring rod is axially fixed to the speed reducer. A feeding port is provided on one side of the sealing cover. A discharge port is provided at the lower part of the machine shell. A feeder is coaxially installed on the upper end of the feeding port. A raw material storage tank is installed on the upper end of the feeder. The high-purity low-water ammonium acetate dehydration device uses a dehydration agent to seal dehydration and exclude the influence of air humidity. After dehydration, the moisture content of the ammonium acetate product is ≤0.5%. This is 50-75% lower than the past method and meets the requirements of the pharmaceutical industry. All materials that come into contact with the material are made of 304 stainless steel, which has good corrosion resistance and chemical stability. However, the existing ammonium acetate dehydration device has a storage hopper that is prone to caking or sticking to the wall when more sodium acetate is placed inside, which can cause waste and difficulty in discharging.

[0004] Therefore, in view of the above problems of the existing ammonium acetate dehydration device, a dehydration device for ammonium acetate processing is designed. When the stirring fan blades rotate, the two ends of the stirring fan blades collide with the first and second top blocks on the opposite sides of the two lifting wall scrapers. During the collision, the two lifting wall scrapers move up and down on the inner wall of the device shell, which facilitates cleaning of the inner wall of the device shell by the two lifting wall scrapers. SUMMARY

[0005] In order to overcome the problem of the existing ammonium acetate dehydration device, a dehydration device for ammonium acetate processing is designed.

[0006] The utility model discloses a technical scheme for a dewatering device for ammonium acetate processing, comprising a device shell, a device top cover arranged at the top end of the device shell, a servo motor arranged at the top end of the device top cover, a stirring rod arranged at the bottom end of the servo motor on the inner side of the device shell, a stirring fan blade arranged at the central position of the stirring rod on the inner side of the device shell, a lifting wall scraper movably connected to the upper and lower ends of the stirring fan blade on the inner wall of the device shell, the outer wall of the lifting wall scraper being attached to the inner wall of the device shell, a first top block and a second top block being respectively arranged at the opposite surfaces of the upper and lower ends of the stirring fan blade and the two lifting wall scrapers, and one end of the first top block and the second top block being attached to each other.

[0007] When the stirring fan blade rotates, the first top block and the second top block at the opposite surfaces of the two ends of the stirring fan blade and the two lifting wall scrapers collide, and the two lifting wall scrapers move up and down on the inner wall of the device shell during the collision, so that the inner wall of the device shell can be conveniently cleaned by the two lifting wall scrapers.

[0008] Preferably, the top end of the stirring rod is connected to the output end of the bottom end of the servo motor, and the servo motor and the stirring rod are connected through a shaft coupling.

[0009] Preferably, the two lifting wall scrapers are symmetrically arranged with the stirring fan blade as the center.

[0010] Preferably, the two ends of the lifting wall scraper are provided with an insertion block, one end of the insertion block is provided with a lifting groove on the inner wall of the device shell, and the other end of the insertion block extends to the inner side of the lifting groove.

[0011] Preferably, the bottom end of the insertion block is provided with a connecting spring on the inner wall of the lifting groove, the lifting groove and the connecting spring are fixedly connected through bolts, and the insertion block is movably connected to the lifting groove through the connecting spring.

[0012] Preferably, the stirring fan blade and the first top block are an integral structure, and the lifting wall scraper and the second top block are an integral structure.

[0013] Preferably, the opposite surfaces of the first top block and the second top block are inclined surfaces, and the first top block and the second top block are attached through the inclined surfaces.

[0014] The utility model discloses the beneficial effects of:

[0015] When the stirring fan blade rotates, the first top block and the second top block at the opposite surfaces of the two ends of the stirring fan blade and the two lifting wall scrapers collide, and the two lifting wall scrapers move up and down on the inner wall of the device shell during the collision, so that the inner wall of the device shell can be conveniently cleaned by the two lifting wall scrapers. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The whole structure of the utility model is shown;

[0017] Figure 2 The whole internal structure of the utility model is shown;

[0018] Figure 3 The structure of the first top block and the second top block of the utility model is shown;

[0019] Figure 4 The structure of the lifting wall scraper and the device shell connection of the utility model is shown.

[0020] Mark explanation: 1, device shell; 2, device top cover; 3, servo motor; 4, stirring rod; 5, stirring fan blade; 6, lifting wall scraper; 7, lifting groove; 8, first top block; 9, second top block; 10, connecting spring; 11, plug-in block. DETAILED DESCRIPTION

[0021] The utility model is further explained in connection with the drawings and examples.

[0022] Please refer to Figures 1-4 The utility model provides a kind of dehydrating device for ammonium acetate processing, including device shell 1, the top of device shell 1 is equipped with device top cover 2, the top of device top cover 2 is equipped with servo motor 3, the bottom of servo motor 3 is located in the inside of device shell 1 and is equipped with stirring rod 4, the top of stirring rod 4 is located in the output end of the bottom of servo motor 3, servo motor 3 and stirring rod 4 are connected by shaft coupling, the central position of stirring rod 4 is located in the inside of device shell 1 and is equipped with stirring fan blade 5, to facilitate servo motor 3 to drive stirring fan blade 5 to ammonium acetate and dehydrating agent are stirred by stirring rod 4;

[0023] Please refer to Figures 2-3 In the embodiment, the upper and lower ends of stirring fan blade 5 are movably connected with lifting wall scraper 6 in the inner wall of device shell 1, and lifting wall scraper 6 is provided with two, the two lifting wall scrapers 6 are symmetrically opposite with stirring fan blade 5 as center, the two ends of lifting wall scraper 6 are equipped with plug-in block 11, one end of plug-in block 11 is equipped with lifting groove 7 in the inner wall of device shell 1, one end of plug-in block 11 extends to the inside of lifting groove 7, the bottom of plug-in block 11 is equipped with connecting spring 10 in the inner wall of lifting groove 7, lifting groove 7 and connecting spring 10 are fixedly connected by bolt, plug-in block 11 is movably connected with lifting groove 7 by connecting spring 10, to clean the inner wall of device shell 1 by two lifting wall scrapers 6;

[0024] Please refer to Figures 3-4In the embodiment, the upper and lower ends of the stirring fan blade 5 are respectively provided with a first top block 8 and a second top block 9 on the opposite surfaces of the two lifting wall scrapers 6, one end of the first top block 8 and the second top block 9 abuts against each other, the stirring fan blade 5 and the first top block 8 are in an integrated structure, the lifting wall scraper 6 and the second top block 9 are in an integrated structure, the opposite surfaces of the first top block 8 and the second top block 9 are both inclined surfaces, the first top block 8 and the second top block 9 are abutted through the inclined surfaces, and then the first top block 8 and the second top block 9 on the opposite surfaces of the two lifting wall scrapers 6 are collided by the two ends of the stirring fan blade 5, so that the two lifting wall scrapers 6 move up and down on the inner wall of the device shell 1.

[0025] In operation, the ammonium acetate and the dehydrating agent are first placed in the inside of the device shell 1, and then the power is turned on to start the device, the servo motor 3 drives the stirring fan blade 5 to stir the ammonium acetate and the dehydrating agent through the stirring rod 4, because the upper and lower ends of the stirring fan blade 5 are movably connected with the lifting wall scrapers 6 on the inner wall of the device shell 1, the outer wall of the lifting wall scraper 6 abuts against the inner wall of the device shell 1, and the upper and lower ends of the stirring fan blade 5 are respectively provided with the first top block 8 and the second top block 9 on the opposite surfaces of the two lifting wall scrapers 6, one end of the first top block 8 and the second top block 9 abuts against each other, so that the first top block 8 and the second top block 9 on the opposite surfaces of the two lifting wall scrapers 6 are collided by the two ends of the stirring fan blade 5 when the stirring fan blade 5 rotates, so that the two lifting wall scrapers 6 move up and down on the inner wall of the device shell 1, and the inner wall of the device shell 1 is cleaned by the two lifting wall scrapers 6.

[0026] Through the above steps, the first top block 8 and the second top block 9 on the opposite surfaces of the two lifting wall scrapers 6 are collided by the two ends of the stirring fan blade 5 when the stirring fan blade 5 rotates, the inner wall of the device shell 1 is cleaned by the two lifting wall scrapers 6, and the problem that the existing ammonium acetate dehydrating device has a storage hopper that is prone to caking inside or adhering too much sodium acetate on the surrounding wall when more sodium acetate is placed, which causes waste and difficulty in discharging, is solved.

Claims

1. An ammonium acetate processing dewatering device comprising a device housing (1), characterised in that: The top end of the device shell (1) is provided with a device top cover (2), the top end of the device top cover (2) is provided with a servo motor (3), the bottom end of the servo motor (3) is located in the inside of the device shell (1) and is provided with a stirring rod (4), the central position of the stirring rod (4) is located in the inside of the device shell (1) and is provided with a stirring fan blade (5), the upper and lower ends of the stirring fan blade (5) are movably connected with a lifting wall scraper (6) on the inner wall of the device shell (1), the outer wall of the lifting wall scraper (6) is attached to the inner wall of the device shell (1), the upper and lower ends of the stirring fan blade (5) are respectively provided with a first top block (8) and a second top block (9) on the opposite surfaces of the two lifting wall scrapers (6), and one end of the first top block (8) and the second top block (9) is attached to each other.

2. The ammonium acetate processing dewatering device of claim 1, wherein: The top end of the stirring rod (4) is located at the output end of the bottom end of the servo motor (3), and the servo motor (3) and the stirring rod (4) are connected through a shaft coupling.

3. The ammonium acetate processing dewatering device of claim 1, wherein: The lifting wall scraper (6) is provided with two, and the two lifting wall scrapers (6) are symmetrically arranged with the stirring fan blade (5) as the center.

4. The ammonium acetate processing dewatering device of claim 1, wherein: Both ends of the lifting wall scraper (6) are provided with an insertion block (11), one end of the insertion block (11) is located in the inner wall of the device shell (1) and is provided with a lifting groove (7), and one end of the insertion block (11) extends to the inside of the lifting groove (7).

5. The ammonium acetate processing dewatering device of claim 4, wherein: The bottom end of the insertion block (11) is located in the inner wall of the lifting groove (7) and is provided with a connecting spring (10), the lifting groove (7) and the connecting spring (10) are fixedly connected through bolts, and the insertion block (11) is movably connected with the lifting groove (7) through the connecting spring (10).

6. The ammonium acetate processing dewatering device of claim 1, wherein: The stirring fan blade (5) and the first top block (8) are an integral structure, and the lifting wall scraper (6) and the second top block (9) are an integral structure.

7. The ammonium acetate processing dewatering device of claim 1, wherein: The opposite surfaces of the first top block (8) and the second top block (9) are both inclined surfaces, and the first top block (8) and the second top block (9) are attached through the inclined surfaces.

Citation Information

Patent Citations

  • High -purity low water ammonium acetate dewatering device

    CN207805613U