Energy-saving hot air circulation equipment for drying feed-grade manganese sulfate

By designing a combination of hot air circulation heating body and fan extraction mechanism, the feed-grade manganese sulfate drying equipment achieves high-efficiency and energy-saving utilization, solves the problem of insufficient gas utilization in existing equipment, and improves the energy efficiency of the equipment.

CN224080553UActive Publication Date: 2026-04-03桂平南海科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing energy-saving hot air circulation equipment for drying feed-grade manganese sulfate cannot effectively utilize the warm gas discharged from the container, resulting in insufficient overall energy efficiency.

Method used

A device comprising a hot air circulating heating unit, a heating cover, a mounting bracket, a circulating heating gas mechanism, and a fan extraction mechanism is designed. The hot air in the exhaust tee is recycled through the fan extraction mechanism, avoiding overheating of the heating element and achieving efficient and energy-saving utilization of the gas.

Benefits of technology

The hot air in the exhaust tee is effectively utilized, which reduces the energy consumption of the heating element and improves the energy-saving effect of the equipment.

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Patent Text Reader

Abstract

The utility model discloses energy-saving hot air circulation equipment for drying feed-grade manganese sulfate, which relates to the technical field and is technically characterized by comprising a hot air circulation heat supply machine body, the heat supply sealing cover is mounted and connected to the upper end position of the hot air circulation heat supply machine body, and the heat supply sealing cover is connected to the feed-grade manganese sulfate drying container; the mounting and fixing bracket is mounted and connected to the outer end of the hot air circulation heat supply machine body; the feed-grade manganese sulfate drying device has the technical effects that hot air in the exhaust three-way pipe of the feed-grade manganese sulfate drying container can be effectively extracted through the fan extraction mechanism and then is conveyed into the circulating hot air supply mechanism, so that the hot air is exhausted through a hollow panel of the circulating hot air supply mechanism; and the exhaust position is located at the gas extraction position of the hot air supply fan, so that the heating element machine body does not need to be heated too high to heat the gas, and energy is effectively saved.
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Description

Technical Field

[0001] This utility model relates to the field of feed-grade manganese sulfate production technology, specifically to an energy-saving hot air circulation device for drying feed-grade manganese sulfate. Background Technology

[0002] Feed-grade manganese sulfate has a wide range of applications in animal husbandry and the feed industry. It is mainly used to meet the animal's need for the trace element manganese, promote animal growth and development, improve feed conversion rate, and enhance the animal's disease resistance and production performance. Feed-grade manganese sulfate needs to be dried during production and processing, which requires energy-saving hot air circulation equipment for drying feed-grade manganese sulfate.

[0003] In the drying process of feed-grade manganese sulfate drying equipment, an energy-saving hot air circulation system draws in external gas through a fan, and then the gas is heated by a heating element to form a hot airflow that is delivered to the feed-grade manganese sulfate drying container. When the external air is too cold, the heating element needs to be heated to an excessively high temperature to reach the drying temperature required in summer. As a result, the system cannot effectively utilize the warm gas discharged from the container, and therefore does not have good energy-saving performance.

[0004] Therefore, we propose a novel energy-saving hot air circulation device for drying feed-grade manganese sulfate to solve the above-mentioned technical problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides an energy-saving hot air circulation device for drying feed-grade manganese sulfate, which solves the problem that existing energy-saving hot air circulation devices for drying feed-grade manganese sulfate cannot effectively utilize the warm gas discharged from the container for energy-saving purposes.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving hot air circulation device for drying feed-grade manganese sulfate, comprising:

[0009] Hot air circulation heating unit;

[0010] A heating cover is installed and connected to the upper end of the hot air circulation heating unit, and the heating cover is connected to a feed-grade manganese sulfate drying container.

[0011] The mounting bracket is installed and connected to the outer end of the hot air circulating heating unit.

[0012] A circulating heating gas mechanism, wherein the circulating heating gas mechanism is mounted and connected to a mounting bracket;

[0013] A fan extraction mechanism is installed and connected to the upper end of the circulating heating gas mechanism. The fan extraction mechanism is fixed to the outer end of the hot air circulating heating machine body. The fan extraction mechanism is connected to the exhaust tee of the feed-grade manganese sulfate drying container.

[0014] Preferably, the hot air circulating heating unit includes a heating unit shell, a hot air blower is screwed onto the lower end of the heating unit shell, a conveying cavity is opened inside the heating unit shell, a heating element body is installed on the inner side of the conveying cavity on the heating unit shell, the heating element body is electrically connected to an external controller through a connecting wire, and a heating cover is installed on the upper end of the heating unit shell.

[0015] Preferably, the heating cover includes a sealing disc, an assembly screw is installed on the inner circumference of the sealing disc, a heat transfer bend is installed in the middle of the interior of the sealing disc, a gas hood is installed at the lower end of the heat transfer bend, and the gas hood is connected to the feed-grade manganese sulfate drying container.

[0016] Preferably, the mounting bracket includes a T-shaped arm plate, a hollow sleeve is fixedly connected to the middle of the T-shaped arm plate, a locking screw is installed on the inner side of the hollow sleeve, and a circulating heating gas mechanism is installed on the hollow sleeve through the locking screw.

[0017] Preferably, the circulating heating gas mechanism includes a conveying vertical bend pipe sleeved on a hollow sleeve, a connecting short pipe installed at the lower end of the conveying vertical bend pipe, a hollow disc installed at the inner end of the connecting short pipe, a perforated panel installed on the inner side of the upper end of the hollow disc, and a fan extraction mechanism installed at the upper end of the conveying vertical bend pipe.

[0018] Preferably, the blower extraction mechanism includes a metal protrusion plate, a conveying blower is installed on the inner side of the metal protrusion plate, the air delivery end of the conveying blower is installed on the conveying vertical bend pipe, and the input end of the conveying blower is installed and connected to the exhaust tee of the feed-grade manganese sulfate drying container.

[0019] Preferably, the perforated panel has an exhaust hole inside, and the perforated panel is located below the hot air blower.

[0020] (III) Beneficial Effects

[0021] Compared with the prior art, this utility model provides an energy-saving hot air circulation device for drying feed-grade manganese sulfate, which has the following beneficial effects:

[0022] 1. In the exhaust tee of the feed-grade manganese sulfate drying container of this utility model, hot gas can be effectively extracted by the fan extraction mechanism and then transported to the circulating heating gas mechanism. It is then discharged through the hollow panel of the circulating heating gas mechanism. The discharge position is located at the gas extraction position of the hot air blower, so that the heating element body does not need to heat the gas at an excessively high temperature, thereby effectively saving energy.

[0023] 2. This utility model, by setting up a mounting and fixing bracket structure, allows for corresponding installation, placement, and adjustment. The T-shaped arm plate of the mounting and fixing bracket can be installed in a designated position by screws. A hollow sleeve is fixedly connected to the inside of the T-shaped arm plate, allowing for corresponding installation. A locking screw is installed on the inner side of the hollow sleeve, and a circulating heating gas mechanism is installed in the hollow sleeve through the locking screw, thus enabling effective corresponding installation. When the locking screw is loosened, the vertical curved pipe of the circulating heating gas mechanism can be adjusted on the hollow sleeve, thereby changing the position of the gas ejected from the perforated panel for use. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a schematic diagram of the combined structure of the circulating heating gas mechanism and the mounting bracket of this utility model.

[0026] Figure 3 This is a schematic diagram of the fan extraction mechanism of this utility model;

[0027] Figure 4 This is a schematic diagram of the heating cover structure of this utility model;

[0028] Figure 5 This is a schematic diagram of the hot air circulation heating unit structure of this utility model.

[0029] In the picture:

[0030] 1. Hollow disc; 11. Connecting short pipe; 12. Perforated panel; 2. Heat transfer bend; 21. Sealing disc; 22. Gas hood; 23. Assembly screw; 3. Heating unit outer shell; 31. Heat supply fan; 32. Heating element body; 33. Conveying cavity; 4. T-shaped arm plate; 41. Locking screw; 42. Hollow sleeve; 43. Conveying vertical bend; 5. Conveying fan; 51. Metal convex plate. Detailed Implementation

[0031] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0032] Example 1

[0033] This embodiment provides a technical solution: an energy-saving hot air circulation device for drying feed-grade manganese sulfate, such as... Figures 1-5 As shown, it includes a hot air circulating heating unit, a heating cover, a mounting bracket, a circulating heating air mechanism, and a fan extraction mechanism.

[0034] The heating cover is installed and connected to the upper end of the hot air circulating heating unit. The heating cover effectively receives the hot air transported inside the unit. It is connected to the feed-grade manganese sulfate drying container, allowing the hot air to be transported there for drying. A mounting bracket is installed and connected to the outer end of the hot air circulating heating unit. The unit can be installed in a designated external position using screws. The circulating heating air mechanism is installed and connected to the mounting bracket, which effectively positions it. A fan extraction mechanism is installed and connected to the upper end of the circulating heating air mechanism. This mechanism extracts and transports hot air. The fan extraction mechanism is fixed to the outer end of the unit for proper installation. It is connected to the exhaust tee of the feed-grade manganese sulfate drying container, allowing the extraction of hot air from the exhaust tee for recycling.

[0035] The hot air circulation heating unit includes a heating unit outer shell 3. A hot air blower 31 is screwed onto the lower end of the heating unit outer shell 3. The hot air blower 31 can draw in external gas and input it into the heating unit outer shell 3. A conveying cavity 33 is opened inside the heating unit outer shell 3. The heating unit outer shell 3 can effectively convey gas through the area of ​​the conveying cavity 33. A heating element body 32 is installed on the inner side of the conveying cavity 33 on the heating unit outer shell 3. The heating element body 32 can generate heat when energized, so that the air passing through the heating element body 32 can be effectively heated and conveyed. The heating element body 32 is electrically connected to an external controller through a connecting wire, so that it can be controlled accordingly. A heating cover is installed at the upper end of the heating unit outer shell 3, and the hot air inside the heating unit outer shell 3 can be conveyed into the heating cover.

[0036] The heating cover includes a sealing disc 21. An assembly screw 23 is installed on the inner circumference of the sealing disc 21. The sealing disc 21 can be installed on the outer shell 3 of the heating unit through the assembly screw 23. A heat transfer bend 2 is installed in the middle of the interior of the sealing disc 21. A gas hood 22 is installed at the lower end of the heat transfer bend 2. The heat transfer bend 2 can receive hot gas and discharge it through the gas hood 22. The heat transfer bend 2 is connected to a feed-grade manganese sulfate drying container. The heat transfer bend 2 can transport hot gas to the feed-grade manganese sulfate drying container for drying.

[0037] like Figures 1-3 As shown, the circulating heating gas mechanism includes a conveying vertical bend pipe 43 sleeved on a hollow sleeve 42. A fan extraction mechanism is installed at the upper end of the conveying vertical bend pipe 43, which can receive the hot gas conveyed by the fan extraction mechanism. A connecting short pipe 11 is installed at the lower end of the conveying vertical bend pipe 43, which conveys the hot gas into the connecting short pipe 11. A hollow disc 1 is installed at the inner end of the connecting short pipe 11, which conveys the hot gas into the hollow disc 1. A perforated panel 12 is installed on the inner side of the upper end of the hollow disc 1, and the hot gas inside the hollow disc 1 can be effectively discharged through the holes of the perforated panel 12, so that it can be extracted and conveyed by the heating fan 31.

[0038] The perforated panel 12 has an exhaust hole inside, which makes it easy for gas to be discharged. The perforated panel 12 is located below the hot air blower 31, so that it can be used for corresponding discharge.

[0039] The blower extraction mechanism includes a metal convex plate 51, on the inner side of which a conveying blower 5 is installed, allowing for corresponding installation. The air delivery end of the conveying blower 5 is installed on the conveying vertical bend pipe 43, enabling the conveying blower 5 to deliver the extracted gas into the conveying vertical bend pipe 43. The input end of the conveying blower 5 is connected to the exhaust tee of the feed-grade manganese sulfate drying container, allowing the conveying blower 5 to extract the discharged gas at the appropriate temperature.

[0040] In use, the hot air circulating heating unit draws external gas into the outer casing 3 of the heating unit via the hot air blower 31. When the heating element 32 is powered on, it generates heat, effectively heating and transporting the air as it passes through the heating element 32. The hot air is then transported to the heating cover and then to the feed-grade manganese sulfate drying container. The hot air inside the feed-grade manganese sulfate drying container is discharged through the exhaust tee pipe. The hot air in the exhaust tee pipe is effectively drawn out by the fan extraction mechanism and then transported to the circulating heating gas mechanism. Finally, it is discharged through the perforated panel 12 of the circulating heating gas mechanism. The discharge position is located at the gas extraction position of the hot air blower 31, so that the heating element 32 does not need to heat the gas at an excessively high temperature, thus effectively saving energy.

[0041] Example 2

[0042] This embodiment is a further optimization based on Embodiment 1. The parts that are the same as those described above will not be repeated here. Figure 1 and Figure 2 As shown, to further better realize this utility model, the following configuration is specifically adopted: the mounting bracket includes a T-shaped arm plate 4, which can be installed in a designated position by screws. A hollow sleeve 42 is fixedly connected to the middle of the inside of the T-shaped arm plate 4, so that it can be installed accordingly. A locking screw 41 is installed on the inner side of the hollow sleeve 42. A circulating heating gas mechanism is installed on the hollow sleeve 42 by the locking screw 41, so that it can be effectively installed accordingly. When the locking screw 41 is loosened, the circulating heating gas mechanism can be adjusted on the hollow sleeve 42 to supply gas.

[0043] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. Energy saving hot air circulating equipment for drying feed grade manganese sulfate characterized in that, Include: Hot air circulation heating body; Heating cover, the heating cover is installed and connected on the upper end position of the hot air circulation heating body, the heating cover is connected with the feed grade manganese sulfate drying container; Mounting bracket, the mounting bracket is installed and connected on the outer end of the hot air circulation heating body; Circulating heating gas mechanism, the circulating heating gas mechanism is installed and connected on the mounting bracket; Fan extraction mechanism, the fan extraction mechanism is installed and connected on the upper end of the circulating heating gas mechanism, the fan extraction mechanism is fixed on the outer end of the hot air circulation heating body, and the fan extraction mechanism is connected with the exhaust tee pipe of the feed grade manganese sulfate drying container.

2. The energy efficient hot air circulating device for drying of feed grade manganese sulphate as claimed in claim 1 wherein: The hot air circulation heating body includes a heating body shell (3), a hot air blower (31) is screw mounted on the lower end of the heating body shell (3), a conveying sleeve cavity (33) is formed in the inside of the heating body shell (3), a heating element body (32) is installed on the inside of the conveying sleeve cavity (33) on the heating body shell (3), the heating element body (32) is electrically connected with an external controller through a connecting line, and a heating cover is installed on the upper end of the heating body shell (3).

3. The energy efficient hot air circulating device for drying of feed grade manganese sulphate as claimed in claim 2 wherein: The heating cover includes a sealing disc (21), an assembly screw (23) is installed on the circumferential inside of the sealing disc (21), a heat transfer elbow (2) is installed in the inside of the sealing disc (21), a gas conveying cover (22) is installed on the lower end of the heat transfer elbow (2), and the heat transfer elbow (2) is connected with the feed grade manganese sulfate drying container.

4. The energy efficient hot air circulating device for drying of feed grade manganese sulphate as claimed in claim 1 wherein: The mounting bracket includes a T-shaped arm plate (4), a hollow sleeve (42) is fixedly connected in the inside of the T-shaped arm plate (4), a locking screw (41) is installed on the inside of the hollow sleeve (42), and the circulating heating gas mechanism is installed on the hollow sleeve (42) through the locking screw (41).

5. The energy efficient hot air circulating device for drying of feed grade manganese sulphate as claimed in claim 4 wherein: The circulating heating gas mechanism includes a conveying vertical elbow (43) sleeved on the hollow sleeve (42), a connecting short pipe (11) is installed on the lower end of the conveying vertical elbow (43), a hollow disc (1) is installed on the inner end of the connecting short pipe (11), a hollow panel (12) is installed on the upper end inside of the hollow disc (1), and a fan extraction mechanism is installed on the upper end of the conveying vertical elbow (43).

6. The energy efficient hot air circulating device for drying of feed grade manganese sulphate as claimed in claim 5 wherein: The fan extraction mechanism includes a metal convex plate (51), a conveying fan (5) is installed on the inside of the metal convex plate (51), the air conveying end of the conveying fan (5) is installed on the conveying vertical elbow (43), and the input end of the conveying fan (5) is connected with the exhaust tee pipe of the feed grade manganese sulfate drying container.

7. The energy efficient hot air circulating device for drying of feed grade manganese sulphate as claimed in claim 5 wherein: The hollow panel (12) is provided with an exhaust hole in the inside, and the hollow panel (12) is located below the hot air blower (31).