Heat dissipation type adsorption drying device of powder machine

By using the hollow rod and spiral blade design of the heat dissipation adsorption drying device, the problems of powder agglomeration and sinking and insufficient coating adhesion in the water-cooled drying system of the powder mill are solved, achieving efficient drying and environmentally friendly transportation, and improving the yield rate.

CN223460774UActive Publication Date: 2025-10-21SHENGXING ZHONGSHAN PACKING CO LTD
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Patent Information

Application Number
CN202423036016.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-21
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing water-cooled drying system of powder mills is prone to causing powder agglomeration and settling, as well as insufficient coating adhesion, which reduces the yield rate.

Method used

The device employs a heat dissipation adsorption drying unit, utilizing a hollow rod and spiral blade design to achieve heat transfer and powder conveying. Combined with a filter assembly to remove moisture and impurities, the dust collection bag recovers the powder.

Benefits of technology

It improves drying efficiency, reduces powder agglomeration and settling, ensures coating adhesion, and reduces energy consumption and dust pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat dissipation type adsorption drying device of a powder machine. The heat dissipation type adsorption drying device comprises a drying tank; the drying assembly is arranged in the drying tank and comprises a hollow rod connected with an external heat source, a spiral blade of a hollow structure is fixedly connected to the outer side of the hollow rod and used for drying and driving material conveying, and the hollow rod communicates with the spiral blade; the powder drying device has the advantages that powder is pushed by the spiral blade to move forwards and makes full contact with heat in the spiral blade at the same time, the effect of drying while conveying is achieved, and the drying efficiency is improved; rotary joints are mounted at the two ends of the hollow rod, so that steam or hot air can be continuously fed into the hollow rod and conveyed into the spiral blades through the connecting holes; and after the heat is transferred in the drying tank, the heat can be discharged through the rotary joint at the other end for secondary heating and cyclic utilization, so that the energy consumption is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drying technical field, concretely is a kind of powder machine heat dissipation formula adsorption drying device. BACKGROUND

[0002] The previous powder machine adopts water-cooled drying system, and moisture is easy to enter the pipeline when the system is working, mixed in powder and air, when moisture adheres to powder, not only paint adhesion degree is not enough, and powder also appears condensation sinking, such as peeling off, which is caused by tank body welding machine process, and coating exists adhesion degree not enough, peeling off and other problems, while powder appears condensation sinking, reduce yield. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a kind of powder machine heat dissipation formula adsorption drying device, to solve the problem raised in above-mentioned background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of powder machine heat dissipation formula adsorption drying device, comprising:

[0005] Drying tank;

[0006] Drying assembly, drying assembly is placed in the inside of the drying tank, the drying assembly includes hollow rod connected with external heat source, the outer side of the hollow rod is fixedly connected with the helical blade of hollow structure, for drying and driving material conveying, the hollow rod is communicated with helical blade;

[0007] Driving part, driving part is placed in the end of the drying tank, the driving part includes the driving motor for driving hollow rod rotation;

[0008] Filtering assembly, filtering assembly is placed in the top of the drying tank, the filtering assembly includes water absorption filter screen for water absorption.

[0009] As preferred, one end of the top of the drying tank is fixedly connected with feed pipe, the bottom of the drying tank and the end away from feed pipe is fixedly connected with discharge pipe.

[0010] As preferred, the connecting position of the hollow rod and helical blade is equipped with a plurality of connecting holes, for conveying heat inside hollow rod to helical blade.

[0011] As preferred, both ends of the hollow rod are equipped with swivel joint.

[0012] As preferred, the driving part further includes transmission box fixedly connected in the end of drying tank, the driving motor is fixedly connected in the bottom of transmission box, the output end of the driving motor is fixedly connected with driving bevel gear, the outer side of the driving bevel gear is engagedly connected with driven bevel gear, the driven bevel gear is fixedly sleeved on the outside of hollow rod.

[0013] As preferred, the filter assembly further comprises a filter pipe fixedly connected to the top of the drying tank and communicated with the drying tank, an inner portion of the filter pipe is provided with a first filter screen and a second filter screen from bottom to top, and a water absorption filter screen is installed between the first filter screen and the second filter screen.

[0014] As preferred, the top of the filter pipe is fixedly connected with a moisture discharge pipe, and an end portion of the moisture discharge pipe is fixedly connected with a dust collection bag.

[0015] Compared with the prior art, the beneficial effects of the utility model are that: through the design of the hollow rod and the spiral blade, effective heat transfer and continuous powder conveying are realized; the powder moves forward under the pushing of the spiral blade and simultaneously fully contacts with the heat in the spiral blade, so that the effect of conveying and drying at the same time is realized, and the drying efficiency is improved; the rotating joints are installed at both ends of the hollow rod, so that steam or hot air can be continuously and continuously sent into the hollow rod and conveyed into the spiral blade through the connecting holes; after the heat transfer in the drying tank is completed, the heat can be discharged through the rotating joint at the other end for secondary heating and recycling, so that the energy consumption is reduced; the design of the filter assembly enables the moisture generated during the drying process to be discharged in time, and the moisture and impurities in the moisture are effectively removed through the filtration and adsorption of the first filter screen, the second filter screen and the water absorption filter screen, so that the drying effect is ensured; at the same time, the dust collection bag recycles the powder in the gas, so that the dust pollution is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the driving part of the utility model;

[0018] Figure 3 It is a structural schematic view of the moisture discharge pipe of the utility model;

[0019] Figure 4 It is a structural schematic view of the water absorption filter screen of the utility model;

[0020] Figure 5 It is a structural schematic view of the connecting hole of the utility model.

[0021] In the drawing: 1, drying tank; 2, filter pipe; 3, moisture discharge pipe; 4, dust collection bag; 5, feeding pipe; 6, transmission box; 7, rotating joint; 8, driving motor; 9, hollow rod; 10, spiral blade; 11, connecting hole; 12, driven bevel gear; 13, driving bevel gear; 14, first filter screen; 15, second filter screen; 16, water absorption filter screen. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0023] Please refer to Figure 1 、 2 , 3, 4, 5, the present utility model provides a technical scheme: a powder machine heat dissipation type adsorption drying device, it includes: drying tank 1;Drying assembly is arranged in the inside of drying tank 1, and drying assembly includes hollow rod 9 connected with external heat source, the outer side of hollow rod 9 is fixedly connected with helical blade 10 of hollow structure, helical blade 10 is slidably connected with the inner wall of drying tank 1, for drying and driving material conveying, hollow rod 9 is communicated with helical blade 10;Drive part is arranged at the end of drying tank 1, and drive part includes driving motor 8 for driving hollow rod 9 to rotate;Filtering assembly is arranged at the top of drying tank 1, and filtering assembly includes water absorption filter screen 16 for water absorption.

[0024] It needs to be explained that the present utility model places powder in drying tank 1, connects steam or hot air with hollow rod 9, so that heat moves to one end inside hollow rod 9 and helical blade 10, during which, hollow rod 9 drives powder to move to one end in drying tank 1 through helical blade 10, and heat dries powder in the process of helical blade 10 contacting with powder, and evaporated moisture is discharged from filtering pipe 2 to wet exhaust pipe 3, during which, water in hot gas is absorbed by water absorption filter screen 16, so as to realize drying while conveying, and evaporated moisture can be effectively discharged.

[0025] Please refer to Figure 1 、 3 , one end of the top of drying tank 1 is fixedly connected with feeding pipe 5, and the end of the bottom of drying tank 1 away from feeding pipe 5 is fixedly connected with discharging pipe.

[0026] It needs to be explained that feeding pipe 5 connects powder into drying tank 1, and powder is dried and conveyed forward by helical blade 10 and hollow rod 9 at the same time, and when conveying to discharging pipe, powder enters next process from the bottom of discharging pipe.

[0027] Please refer to Figure 3 、 5 , the connecting position of hollow rod 9 and helical blade 10 is provided with a plurality of connecting holes 11 for conveying heat inside hollow rod 9 to helical blade 10, and both ends of hollow rod 9 are provided with rotary joints 7.

[0028] It needs to be explained that the utility model discloses steam or hot air is connected with swivel joint 7, so that the hollow rod 9 in the process of rotation, heat can continuously send into the hollow rod 9, then in the hollow rod 9 along the connecting hole 11 is transported to the spiral blade 10, the spiral blade 10 carries out drying treatment to the inside of drying tank 1, and heat is discharged through the swivel joint 7 of the other end after the transmission in drying tank 1, so that heat secondary heating can be recycled.

[0029] Please refer to Figure 1 、 2 , 3 is shown, the drive part still includes the transmission box 6 of being fixed in the end of drying tank 1, and the drive motor 8 is fixed in the bottom of transmission box 6, and the output end of drive motor 8 is fixedly connected with driving bevel gear 13, and the outer side of driving bevel gear 13 is engagedly connected with driven bevel gear 12, and driven bevel gear 12 is fixedly sleeved on the outside of hollow rod 9.

[0030] It needs to be explained that when the utility model discloses hollow rod 9 is driven, drive motor 8 drives driven bevel gear 12 to rotate through driving bevel gear 13, and driven bevel gear 12 drives hollow rod 9 to rotate, and hollow rod 9 drives spiral blade 10 to rotate on the inner wall of drying tank 1, so that spiral blade 10 can turn over and dry the powder in the inside of drying tank 1.

[0031] Please refer to Figure 1 、 3 It is shown that the filter assembly still includes the filter pipe 2 of being fixed in the top of drying tank 1 and being communicated with drying tank 1, and the inside of filter pipe 2 is provided with a filter screen 14 and a filter screen 15 from below to above, and a water suction filter screen 16 is installed between a filter screen 14 and a filter screen 15, and the top of filter pipe 2 is fixedly connected with the damp discharge pipe 3, and the end of damp discharge pipe 3 is fixedly connected with the dust collection bag 4.

[0032] It needs to be explained that the utility model discloses drying tank 1 in the inside during drying, because the temperature in the inside of drying tank 1 is higher, and the moisture is discharged along filter pipe 2 into damp discharge pipe 3, and a filter screen 14 and a filter screen 15 in the inside of filter pipe 2 filter hot air, and the water content of the airflow is adsorbed by water suction filter screen 16, then hot air passes through filter pipe 2 and damp discharge pipe 3 and enters dust collection bag 4, and the powder in the gas in dust collection bag 4 is recycled.

[0033] In the description of the utility model, need understanding is, the term "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as a restriction on the utility model.

[0034] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly include at least one of the features.

[0035] In the utility model, unless otherwise expressly provided and limited, the terms "installation", "arrangement", "connection", "fixing", "screw connection" and so on should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrated, can be mechanically connected, can also be electrically connected, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication or interaction relationship between two elements, unless otherwise expressly limited, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0036] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A powder machine heat dissipation adsorption drying device, characterized in that: The utility model relates to a drying device for drying materials, which comprises: a drying tank (1); a drying assembly arranged in the drying tank (1), the drying assembly comprising a hollow rod (9) connected with an external heat source, the outer side of the hollow rod (9) being fixedly connected with a hollow-structured spiral blade (10) for drying and driving material conveying, the hollow rod (9) being in communication with the spiral blade (10); a driving part arranged at the end of the drying tank (1), the driving part comprising a driving motor (8) for driving the hollow rod (9) to rotate; a filtering assembly arranged at the top of the drying tank (1), the filtering assembly comprising a water absorption filter screen (16) for water absorption.

2. A powder machine heat dissipating type adsorption drying device according to claim 1, characterized in that: One end of the top of the drying tank (1) is fixedly connected with a feeding pipe (5), and the bottom of the drying tank (1) and away from the feeding pipe (5) is fixedly connected with a discharging pipe.

3. The powder machine heat dissipating type adsorption drying device according to claim 1, characterized in that: The connecting position of the hollow rod (9) and the spiral blade (10) is provided with a plurality of connecting holes (11) for conveying heat inside the hollow rod (9) to the spiral blade (10).

4. A powder machine heat dissipating type adsorption drying device according to claim 3, characterized in that: Both ends of the hollow rod (9) are provided with a rotary joint (7).

5. The powder machine heat dissipating type adsorption drying device according to claim 1, characterized in that: The driving part further comprises a transmission box (6) fixedly connected with the end of the drying tank (1), the driving motor (8) being fixedly connected with the bottom of the transmission box (6), the output end of the driving motor (8) being fixedly connected with a driving bevel gear (13), the outer side of the driving bevel gear (13) being meshingly connected with a driven bevel gear (12), the driven bevel gear (12) being fixedly sleeved on the outer side of the hollow rod (9).

6. The powder machine heat dissipating type adsorption drying device according to claim 1, characterized in that: The filtering assembly further comprises a filtering pipe (2) fixedly connected with the top of the drying tank (1) and in communication with the drying tank (1), the inside of the filtering pipe (2) being provided from bottom to top with a first filter screen (14) and a second filter screen (15), the water absorption filter screen (16) being arranged between the first filter screen (14) and the second filter screen (15).

7. A powder mill heat-adsorbing drying device according to claim 6, characterized in that: The top of the filtering pipe (2) is fixedly connected with a moisture discharge pipe (3), and the end of the moisture discharge pipe (3) is fixedly connected with a dust collection bag (4). The utility model relates to a drying device for drying materials, which comprises: a drying tank (1); a drying assembly arranged in the drying tank (1), the drying assembly comprising a hollow rod (9) connected with an external heat source, the outer side of the hollow rod (9) being fixedly connected with a hollow-structured spiral blade (10) for drying and driving material conveying, the hollow rod (9) being in communication with the spiral blade (10); a driving part arranged at the end of the drying tank (1), the driving part comprising a driving motor (8) for driving the hollow rod (9) to rotate; a filtering assembly arranged at the top of the drying tank (1), the filtering assembly comprising a water absorption filter screen (16) for water absorption. One end of the top of the drying tank (1) is fixedly connected with a feeding pipe (5), and the bottom of the drying tank (1) and away from the feeding pipe (5) is fixedly connected with a discharging pipe. The connecting position of the hollow rod (9) and the spiral blade (10) is provided with a plurality of connecting holes (11) for conveying heat inside the hollow rod (9) to the spiral blade (10). Both ends of the hollow rod (9) are provided with a rotary joint (7). The driving part further comprises a transmission box (6) fixedly connected with the end of the drying tank (1), the driving motor (8) being fixedly connected with the bottom of the transmission box (6), the output end of the driving motor (8) being fixedly connected with a driving bevel gear (13), the outer side of the driving bevel gear (13) being meshingly connected with a driven bevel gear (12), the driven bevel gear (12) being fixedly sleeved on the outer side of the hollow rod (9). The filtering assembly further comprises a filtering pipe (2) fixedly connected with the top of the drying tank (1) and in communication with the drying tank (1), the inside of the filtering pipe (2) being provided from bottom to top with a first filter screen (14) and a second filter screen (15), the water absorption filter screen (16) being arranged between the first filter screen (14) and the second filter screen (15). The top of the filtering pipe (2) is fixedly connected with a moisture discharge pipe (3), and the end of the moisture discharge pipe (3) is fixedly connected with a dust collection bag (4).