Drying device for ferrous oxalate processing

By designing a drying device for ferrous oxalate processing, the reflux pipe system is used to perform secondary utilization of heat energy, and the drying efficiency is improved through the agitation part, the problem of the failure of secondary utilization of heat energy in the prior art is solved, and the production cost is reduced.

CN222651832UActive Publication Date: 2025-03-21JIANGXI YIBANG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421426262.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-21
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

When the existing ferrous oxalate drying device discharges exhaust gas, the thermal energy cannot be reused, resulting in high production costs.

Method used

A drying device for ferrous oxalate processing is designed, including a tank body, a drying device and a return pipe system. The drying device provides hot air through a hot air fan and recycles moisture into the device through a return pipe system, which is heated again to reduce energy loss. At the same time, the stirring part drives the stirring leaves to rotate through the motor to increase the drying efficiency of ferrous oxalate.

Benefits of technology

Through the design of the reflux pipe system, the secondary utilization of thermal energy is achieved and the production cost is reduced. At the same time, the design of the stirring part improves the drying efficiency of ferrous oxalate.

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Abstract

The utility model relates to the technical field of ferrous oxalate processing, and discloses a drying device for ferrous oxalate processing, which comprises a tank body, a drying device is arranged in the tank body, and the drying device comprises a stirring part; the stirring part comprises a motor, a rotating pipe, a second bevel gear, a rotating shaft and a bracket. According to the drying device for ferrous oxalate processing, by arranging the mounting plate, the box body, the air heater, a sealing cover, a screw rod, a return pipe, a sleeve, a drying rod and a filter screen, the air heater is started, hot air is discharged from the bottom of a rotating pipe, ferrous oxalate is dried, water is evaporated, water penetrates through the return pipe and enters the box body, and after the water in the air is absorbed by the drying rod, the ferrous oxalate is dried. The air body is input into the air heater to be heated again, so that the energy loss is reduced, and the use cost of the device is reduced; and by arranging the motor and the first stirring blades, the motor is started, the first stirring blades stir and crush the oxalic acid smelting iron in the tank body, and the drying efficiency of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ferrous oxalate processing, in particular to a drying device for ferrous oxalate processing. Background Art

[0002] Ferrous oxalate is also called ferrous oxalate, an organic compound with the chemical formula FeC2O4 and a molecular weight of 143.86. It is stable at room temperature and pressure, a light yellow crystalline powder, and slightly irritating. Ferrous oxalate is decomposed into ferrous oxide, carbon monoxide, and carbon dioxide when heated and used as a photographic developer in the pharmaceutical industry. It is obtained by the reaction of ammonium oxalate and ferrous sulfate. Add ammonium oxalate solution to ferrous sulfate solution, let it stand for 8-10 hours, separate the supernatant, centrifuge the ferrous oxalate slurry, wash with hot water, and dry at 85-95℃ to obtain the finished product.

[0003] In the prior art, when drying ferrous oxalate, the hot air blower outlet pipe is connected to the inside of the tank body, and hot air is continuously output to the inside of the tank body to achieve the effect of drying the ferrous oxalate. However, when the device is in use, high-temperature and high-humidity air is generally discharged directly into the air, and the heat energy in the exhaust gas cannot be reused, which increases the production cost. Therefore, we propose a drying device for ferrous oxalate processing to solve this problem. Utility Model Content

[0004] The utility model aims to provide a drying device for processing ferrous oxalate to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a drying device for processing ferrous oxalate, comprising a tank body, wherein a drying device is arranged inside the tank body, and the drying device comprises a stirring part;

[0006] The stirring part includes a motor, a rotating tube, a second bevel gear, a rotating shaft and a bracket, wherein the bracket is rotatably sleeved on the outer surface of the rotating tube through a first bearing, the top surface of the bracket is fixedly connected to the inner wall of the tank body, the bottom surface of the motor is fixedly connected to the top surface of the tank body, the second bevel gear is rotatably sleeved on the outer surface of the rotating shaft through a third bearing, and the right end surface of the rotating shaft is fixedly connected to the inner wall of the bracket;

[0007] A drying section is provided on the right side of the tank body;

[0008] The drying section includes a mounting plate, a box body, a hot air blower and a return pipe. The left end face of the box body is fixedly connected to the outer surface of the tank body, the bottom surface of the hot air blower is fixedly connected to the top surface of the tank body, the right end face of the box body is provided with a notch, a sliding rod and a gasket are fixedly connected to the inner wall of the notch, the left end of the mounting plate is slidably sleeved on the outer surface of the sliding rod, the right end face of the return pipe is fixedly connected to the left end face of the box body, and the left end face of the return pipe is fixedly connected to the right end face of the tank body.

[0009] A further improvement is that the stirring part also includes a first stirring blade, a second stirring blade, a first bevel gear and a third bevel gear, the outer surface of the bottom end of the motor output shaft rotates through the fourth bearing, penetrates the top surface of the tank body and extends to the inside of the tank body, the outer surface of the first stirring blade is fixedly connected to the outer surface of the motor output shaft, and by arranging the motor and the first stirring blade, the motor drives the first stirring blade to rotate, stirs the ferrous oxalate, and accelerates the drying efficiency of the device for ferrous oxalate.

[0010] A further improvement is that the rotating tube is rotatably sleeved on the outer surface of the motor output shaft through a fifth bearing, and the outer surface of the second stirring blade is fixedly connected to the outer surface of the rotating tube. By arranging the second stirring blade and the rotating tube, it is convenient to stir the ferrous oxalate.

[0011] A further improvement is that the first bevel gear is fixedly sleeved on the outer surface of the motor output shaft, and the third bevel gear is fixedly sleeved on the outer surface of the rotating tube. The outer surfaces of the first bevel gear and the third bevel gear are both meshed and connected with the outer surface of the second bevel gear. By arranging the first bevel gear, the second bevel gear, the third bevel gear and the rotating shaft, the first stirring blade and the second stirring blade are turned in opposite directions, thereby accelerating the drying effect of ferrous oxalate.

[0012] A further improvement is that the drying section also includes a sealing cover, a screw, a sleeve, a drying rod, a filter and a brush. The sealing cover is rotatably sleeved on the outer surface of the rotating tube through a sixth bearing. The left end face of the hot air blower outlet pipe is fixedly connected to the outer surface of the sealing cover. By arranging the hot air blower and the sealing cover, the hot air blower is started to discharge hot air from the bottom of the rotating tube to dry the raw materials.

[0013] A further improvement is that the outer surface of the filter is fixedly connected to the inner wall of the reflux pipe, and the outer surface of the brush is fixedly connected to the outer surface of the first stirring blade. By arranging the filter and the brush, the air returning into the box body is filtered.

[0014] A further improvement is that the sleeve is slidably mounted on the outer surface of the drying rod, the right end face of the sleeve is fixedly connected to the inner wall of the mounting plate, the outer surface of the left end of the screw slides through the right end face of the mounting plate and extends to the left side of the mounting plate, and the outer surface of the left end of the screw thread penetrates the inner wall of the box and extends to the inside of the box. By arranging the sleeve and the drying rod, the drying rod is used to absorb moisture in the air, thereby facilitating the evaporation of moisture in ferrous oxalate.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the drying device for ferrous oxalate processing is provided with a mounting plate, a box body, a hot air blower, a sealing cover, a screw, a reflux pipe, a sleeve, a drying rod and a filter screen, and the hot air blower is started, and hot air is discharged from the bottom of the rotating tube to dry the ferrous oxalate and evaporate the water. The water passes through the reflux pipe and enters the inside of the box body. After the water in the air is absorbed by the drying rod, the wind body is input into the inside of the hot air blower to be heated again, thereby reducing energy loss and reducing the use cost of the device; by providing a motor and a first stirring blade, starting the motor, so that the first stirring blade stirs and crushes the oxalic acid smelting iron in the tank body, thereby improving the drying efficiency of the device; by providing a second stirring blade, a rotating tube, a first bevel gear, a second bevel gear, a rotating shaft, a bracket and a third bevel gear, after starting the motor, the rotating tube drives the second stirring blade to rotate, and the second stirring blade rotates in opposite directions to the first stirring blade, thereby improving the stirring effect of the device on the ferrous oxalate and improving the drying efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a sectional view of the three-dimensional structure of the tank body of the utility model;

[0018] Figure 3 This is a partial cross-sectional view of the three-dimensional structure of the drying device of the utility model;

[0019] Figure 4 for Figure 3 A magnified view of the structure at center;

[0020] Figure 5 for Figure 3 Enlarged view of the structure at point B in the middle.

[0021] In the figure: 1 tank body, 2 drying device, 21 drying part, 22 stirring part, 211 mounting plate, 212 box body, 213 hot air blower, 214 sealing cover, 215 screw, 216 return pipe, 217 sleeve, 218 drying rod, 219 filter screen, 210 brush, 221 motor, 222 first stirring blade, 223 second stirring blade, 224 rotating tube, 225 first bevel gear, 226 second bevel gear, 227 rotating shaft, 228 bracket, 229 third bevel gear. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5 The utility model provides a technical solution: a drying device for processing ferrous oxalate, comprising a tank body 1, a drying device 2 is arranged inside the tank body 1, and the drying device 2 comprises a stirring part 22;

[0024] The stirring part 22 includes a motor 221, a rotating tube 224, a second bevel gear 226, a rotating shaft 227 and a bracket 228. The bracket 228 is rotatably sleeved on the outer surface of the rotating tube 224 through a first bearing. The top surface of the bracket 228 is fixedly connected to the inner wall of the tank body 1. The bottom surface of the motor 221 is fixedly connected to the top surface of the tank body 1. The second bevel gear 226 is rotatably sleeved on the outer surface of the rotating shaft 227 through a third bearing. The right end surface of the rotating shaft 227 is fixedly connected to the inner wall of the bracket 228. The stirring part 22 also includes a first stirring blade 222, a second stirring blade 223, a first bevel gear 225 and a third bevel gear 229.

[0025] The outer surface of the bottom end of the output shaft of the motor 221 rotates through the top surface of the tank body 1 and extends into the tank body through the fourth bearing, and the outer surface of the first stirring blade 222 is fixedly connected to the outer surface of the output shaft of the motor 221. By setting the motor 221 and the first stirring blade 222, the motor 221 is started, so that the first stirring blade 222 stirs and crushes the oxalic acid iron in the tank body 1, thereby improving the drying efficiency of the device;

[0026] The rotating tube 224 is rotatably sleeved on the outer surface of the output shaft of the motor 221 through the fifth bearing, the outer surface of the second stirring blade 223 is fixedly connected to the outer surface of the rotating tube 224, the first bevel gear 225 is fixedly sleeved on the outer surface of the output shaft of the motor 221, and the third bevel gear 229 is fixedly sleeved on the outer surface of the rotating tube 224;

[0027] The outer surface of the first bevel gear 225 and the outer surface of the third bevel gear 229 are meshed and connected with the outer surface of the second bevel gear 226. By arranging the second stirring blade 223, the rotating tube 224, the first bevel gear 225, the second bevel gear 226, the rotating shaft 227, the bracket 228 and the third bevel gear 229, after starting the motor 221, the rotating tube 224 drives the second stirring blade 223 to rotate, and the second stirring blade 223 and the first stirring blade 222 rotate in opposite directions, thereby improving the stirring effect of the device on ferrous oxalate and improving the drying efficiency of the device;

[0028] A drying section 21 is provided on the right side of the tank body 1;

[0029] The drying section 21 includes a mounting plate 211, a box body 212, a hot air blower 213 and a return pipe 216. The left end surface of the box body 212 is fixedly connected to the outer surface of the tank body 1, the bottom surface of the hot air blower 213 is fixedly connected to the top surface of the tank body 1, the right end surface of the box body 212 is provided with a notch, the inner wall of the notch is fixedly connected with a slide bar and a gasket, the left end of the mounting plate 211 is slidably sleeved on the outer surface of the slide bar, the right end surface of the return pipe 216 is fixedly connected to the left end surface of the box body 212, and the left end surface of the return pipe 216 is fixedly connected to the right end surface of the tank body 1. The drying section 21 also includes a sealing cover 214, a screw 215, a sleeve 217, a drying rod 218, a filter screen 219 and a brush 210;

[0030] The sealing cover 214 is rotatably sleeved on the outer surface of the rotating tube 224 through the sixth bearing, the left end surface of the air outlet pipe of the hot air blower 213 is fixedly connected with the outer surface of the sealing cover 214, the sleeve 217 is slidably sleeved on the outer surface of the drying rod 218, the right end surface of the sleeve 217 is fixedly connected with the inner wall of the mounting plate 211, the outer surface of the left end of the screw 215 slides through the right end surface of the mounting plate 211 and extends to the left side of the mounting plate 211, and the outer surface of the left end of the screw 215 is threadedly penetrated through the inner wall of the box body 212 and extends to the inside of the box body 212;

[0031] The outer surface of the filter 219 is fixedly connected to the inner wall of the return pipe 216, and the outer surface of the brush 210 is fixedly connected to the outer surface of the first stirring blade 222. By setting the mounting plate 211, the box 212, the hot air blower 213, the sealing cover 214, the screw 215, the return pipe 216, the sleeve 217, the drying rod 218 and the filter 219, the hot air blower 213 is started, and the hot air is discharged from the bottom of the rotating tube 224 to dry the ferrous oxalate and evaporate the moisture. The water passes through the return pipe 216 and enters the interior of the box 212. After the moisture in the air is absorbed by the drying rod 218, the wind body is input into the hot air blower 213 and heated again, thereby reducing energy loss and reducing the use cost of the device.

[0032] When in use, start the motor 221, the output shaft of the motor 221 drives the first stirring blade 222 to rotate, and at the same time, the output shaft of the motor 221 drives the first bevel gear 225 to rotate, the first bevel gear 225 drives the second bevel gear 226 to rotate, the second bevel gear 226 drives the third bevel gear 229 to rotate, and the third bevel gear 229 drives the rotating tube 224 and the second stirring blade 223 to rotate, so that the first stirring blade 222 and the second stirring blade 223 stir the ferrous oxalate, start the hot air blower 213, and make the hot air pass through the sealing cover 214 and the rotating tube 224 in turn, and be discharged from the bottom of the rotating tube 224, and then the hot air passes through the reflux pipe 216 into the interior of the box body 212, and the wind body passes through the drying rod 218 to absorb moisture and then returns to the interior of the hot air blower 213.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drying device for processing ferrous oxalate, comprising a tank body (1), characterized in that: A drying device (2) is arranged inside the tank body (1), and the drying device (2) comprises a stirring portion (22); The stirring portion (22) comprises a motor (221), a rotating tube (224), a second bevel gear (226), a rotating shaft (227) and a bracket (228); the bracket (228) is rotatably sleeved on the outer surface of the rotating tube (224) via a first bearing; the top surface of the bracket (228) is fixedly connected to the inner wall of the tank body (1); the bottom surface of the motor (221) is fixedly connected to the top surface of the tank body (1); the second bevel gear (226) is rotatably sleeved on the outer surface of the rotating shaft (227) via a third bearing; and the right end surface of the rotating shaft (227) is fixedly connected to the inner wall of the bracket (228); A drying section (21) is provided on the right side of the tank body (1); The drying section (21) comprises a mounting plate (211), a box body (212), a hot air blower (213) and a return pipe (216); the left end face of the box body (212) is fixedly connected to the outer surface of the tank body (1); the bottom face of the hot air blower (213) is fixedly connected to the top face of the tank body (1); a notch is provided on the right end face of the box body (212); a sliding rod and a gasket are fixedly connected to the inner wall of the notch; the left end of the mounting plate (211) is slidably sleeved on the outer surface of the sliding rod; the right end face of the return pipe (216) is fixedly connected to the left end face of the box body (212); and the left end face of the return pipe (216) is fixedly connected to the right end face of the tank body (1).

2. A drying device for processing ferrous oxalate according to claim 1, characterized in that: The stirring portion (22) further comprises a first stirring blade (222), a second stirring blade (223), a first bevel gear (225) and a third bevel gear (229); the outer surface of the bottom end of the output shaft of the motor (221) rotates through the top surface of the tank body (1) through a fourth bearing and extends into the interior of the tank body; the outer surface of the first stirring blade (222) is fixedly connected to the outer surface of the output shaft of the motor (221).

3. A drying device for processing ferrous oxalate according to claim 2, characterized in that: The rotating tube (224) is rotatably sleeved on the outer surface of the output shaft of the motor (221) via a fifth bearing, and the outer surface of the second stirring blade (223) is fixedly connected to the outer surface of the rotating tube (224).

4. A drying device for processing ferrous oxalate according to claim 2, characterized in that: The first bevel gear (225) is fixedly sleeved on the outer surface of the output shaft of the motor (221), and the third bevel gear (229) is fixedly sleeved on the outer surface of the rotating tube (224). The outer surfaces of the first bevel gear (225) and the third bevel gear (229) are both meshedly connected with the outer surface of the second bevel gear (226).

5. A drying device for processing ferrous oxalate according to claim 1, characterized in that: The drying section (21) further comprises a sealing cover (214), a screw (215), a sleeve (217), a drying rod (218), a filter screen (219) and a brush (210); the sealing cover (214) is rotatably sleeved on the outer surface of the rotating tube (224) via a sixth bearing; and the left end surface of the air outlet pipe of the hot air blower (213) is fixedly connected to the outer surface of the sealing cover (214).

6. A drying device for processing ferrous oxalate according to claim 5, characterized in that: The outer surface of the filter screen (219) is fixedly connected to the inner wall of the return pipe (216), and the outer surface of the brush (210) is fixedly connected to the outer surface of the first stirring blade (222).

7. A drying device for processing ferrous oxalate according to claim 5, characterized in that: The sleeve (217) is slidably mounted on the outer surface of the drying rod (218); the right end surface of the sleeve (217) is fixedly connected to the inner wall of the mounting plate (211); the outer surface of the left end of the screw rod (215) slides through the right end surface of the mounting plate (211) and extends to the left side of the mounting plate (211); the outer surface of the left end of the screw rod (215) is threadedly mounted through the inner wall of the box body (212) and extends to the inside of the box body (212).