A drying tank

CN224707151UActive Publication Date: 2026-09-01CHANGZHOU JUNHE TECH
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Patent Information

Application Number
CN202521405026.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2026-09-01
Estimated Expiration
2035-07-07

AI Technical Summary

Technical Problem

然而,现有烘干设备普遍存在热风分布不均的问题,热风在干燥腔体内流动路径受限,容易出现局部风量不足的现象,导致工件某些部位干燥不彻底,影响整体干燥质量

Benefits of technology

[0015]与现有技术相比,本实用新型所达到的有益效果是:本实用新型通过在槽体内部设置挡板,将热风导向明确分区;采用鼓风机与加热炉管相结合的结构,确保热风温度均匀且可控;加热管吹风头倾斜设置,有效实现热风定向吹送,提升了工件篮内物件的干燥均匀性和效率;配备热电偶实现温度实时监控,保证烘干过程的安全与稳定;减速电机驱动传动机构,实现工件篮的适度运动,避免干燥死角,提升干燥质量;此外,底部出水管有效排除冷凝水,防止积液影响设备运行,本实用新型具有结构紧凑、热效率高、控制精准及维护方便的优点,显著提高了烘干质量和生产效率,适用于多种工业领域的工件干燥需求。

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Abstract

This utility model relates to the field of drying equipment technology, and in particular to a drying tank, including a tank body, a blower, a heating furnace tube, a thermocouple, a heating tube blower head, a workpiece basket, a water outlet pipe, and a geared motor for driving the transmission structure. The tank body is equipped with a baffle to divide the internal space. The blower is located on one side of the baffle and is connected to the heating furnace tube. The heating furnace tube is connected to the heating tube blower head. The blower head is inclined downward through the baffle to guide hot air into the workpiece basket to dry the objects. A thermocouple is provided on the heating furnace tube for temperature monitoring. The geared motor drives the main pulley, belt, and driven pulley to rotate to drive the internal transmission structure. This structure can achieve directional distribution of hot air, improve the uniformity of drying on the surface of the objects, and is suitable for various process scenarios that require rapid drying.
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Description

Technical Field

[0001] This utility model relates to the field of drying equipment technology, and in particular to a drying tank. Background Technology

[0002] Currently, hot air drying is commonly used in industrial production to dry cleaned workpieces, improving processing efficiency and preventing surface oxidation. However, existing drying equipment generally suffers from uneven hot air distribution. The flow path of hot air within the drying chamber is limited, easily leading to insufficient airflow in certain areas. This results in incomplete drying of some parts of the workpiece, affecting the overall drying quality. Especially when the workpiece has a complex shape or is densely stacked, hot air cannot evenly cover all surfaces, making it difficult for localized moisture to evaporate effectively. This not only reduces drying efficiency but also affects the stability of subsequent processes. Therefore, it is necessary to provide a drying structure with optimized hot air flow path, enabling directional air delivery and improving drying uniformity to overcome the shortcomings of existing technologies. Utility Model Content

[0003] The purpose of this invention is to provide a drying tank to solve the problems mentioned in the background art.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a drying tank, including a tank body, a blower, a heating furnace tube, a thermocouple, a heating tube blower head, a workpiece basket, a water outlet pipe and a geared motor. The tank body is a closed structure, and the interior is divided into a blowing zone and a drying zone by a baffle.

[0005] The blower is located on one side of the tank baffle and is connected to the heating furnace tube through a pipe;

[0006] The thermocouple is installed on the heating furnace tube;

[0007] The air outlet of the heating furnace tube is connected to the air blower of the heating tube. The air blower of the heating tube passes through the baffle and is inclined downward to blow hot air toward the workpiece basket in the drying area.

[0008] The outlet pipe is located at the bottom of the tank and is used to discharge condensate.

[0009] The geared motor is fixedly connected to the baffle, and its output shaft is connected to the main pulley. The main pulley is connected to the driven pulley via a belt.

[0010] According to the above technical solution, the blower is fixedly installed on the side wall of the tank by bolts.

[0011] According to the above technical solution, the heating tube blower head has a flat structure, and its air outlet direction is directed towards the central area of ​​the workpiece basket.

[0012] According to the above technical solution, the workpiece basket adopts a stainless steel mesh structure.

[0013] According to the above technical solution, the thermocouple is electrically connected to the temperature controller to achieve closed-loop temperature control.

[0014] According to the above technical solution, the main pulley and the driven pulley are arranged axially parallel, and the belt is a synchronous belt.

[0015] Compared with existing technologies, the beneficial effects achieved by this utility model are as follows: This utility model uses baffles inside the tank to clearly guide the hot air to designated zones; it employs a structure combining a blower and heating furnace tubes to ensure uniform and controllable hot air temperature; the inclined setting of the heating tube blower head effectively achieves directional hot air blowing, improving the drying uniformity and efficiency of the items in the workpiece basket; it is equipped with thermocouples for real-time temperature monitoring, ensuring the safety and stability of the drying process; the geared motor drives the transmission mechanism to achieve appropriate movement of the workpiece basket, avoiding drying dead zones and improving drying quality; in addition, the bottom water outlet pipe effectively removes condensate, preventing liquid accumulation from affecting equipment operation. This utility model has the advantages of compact structure, high thermal efficiency, precise control, and convenient maintenance, significantly improving drying quality and production efficiency, and is suitable for the workpiece drying needs of various industrial fields. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of a drying tank proposed in this utility model;

[0018] Figure 2 This is a top view of a drying tank proposed in this utility model;

[0019] Figure 3 This is a bottom view of a drying tank proposed in this utility model.

[0020] In the diagram: 1. Tank, 2. Blower, 3. Heating furnace tube, 4. Thermocouple, 5. Heating tube blower head, 6. Workpiece basket, 7. Water outlet pipe, 8. Gear motor, 81. Main pulley, 82. Driven pulley, 83. Belt. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example:

[0023] Reference Figure 1-3 A drying tank includes a tank body 1, which is a cuboid structure formed by welding and sealing metal sheets. The tank body is surrounded on all sides to ensure that heat energy is concentrated in the internal space and to prevent heat loss. The interior of the tank body 1 is divided into a heating and air supply zone and an object drying zone by a vertical baffle in the middle. The baffle is fixedly welded to the inner wall of the tank body 1 and extends through the entire height of the tank body to form an independent airflow channel.

[0024] A blower 2 is installed on one side of the heating air supply zone. The blower 2 is bolted to the side wall of the tank 1, and its air outlet is fixedly connected to the heating furnace tube 3 via a connecting pipe. The heating furnace tube 3 is a metal heating tube structure with a heating resistance wire inside for heating the air passing through it. A thermocouple 4 is installed on the heating furnace tube 3. The thermocouple 4 is used to monitor the temperature of the air inside the heating furnace tube 3 in real time and feed it back to the control system to control the heating temperature.

[0025] The air outlet of the heating tube 3 is connected to the heating tube blower head 5. The heating tube blower head 5 has a flat structure and is arranged at a downward angle, passing through the baffle and entering the drying area of ​​the object. Its air outlet direction is towards the workpiece basket 6. The workpiece basket 6 is set at the bottom of the groove on the other side of the baffle and is used to hold the objects to be dried. The workpiece basket 6 adopts a stainless steel mesh structure to facilitate the uniform penetration of hot air and improve drying efficiency. The hot air is sprayed out by the heating tube blower head 5 and acts directly on the objects in the workpiece basket 6, thereby achieving rapid drying.

[0026] To drain condensate or residual liquid generated during the heating process, a water outlet pipe 7 is provided at the bottom of the tank 1. The water outlet pipe 7 is connected to the tank 1 by a threaded connection, which facilitates regular drainage and cleaning maintenance.

[0027] In addition, to enable the internal structure to have certain transmission or adjustment functions, a geared motor 8 is fixedly connected to the outside of the baffle on the side where the blower 2 is located. The output shaft of the geared motor 8 extends horizontally and is connected to the main pulley 81. The main pulley 81 is connected to the driven pulley 82 via a belt 83. The driven pulley 82 is mounted on another rotating component. The main pulley 81 and the driven pulley 82 are arranged axially parallel. The belt 83 is a synchronous belt. The above transmission structure can be used to drive the rotation of the workpiece basket 6 or to adjust the airflow in the tank, thereby improving the drying uniformity and efficiency.

[0028] The working principle of this embodiment is as follows: the blower 2 is started to generate airflow, and the blower 2 delivers the gas to the heating furnace tube 3 through its air outlet. The heating furnace tube 3 is equipped with an electric heating structure to rapidly heat the incoming air. Thermocouple 4 detects the airflow temperature inside the furnace tube in real time and transmits the detection signal to the temperature control system to maintain the constant hot air output.

[0029] The heated high-temperature airflow is directed through the heating tube blower head 5 and blown downwards at a certain angle. Since the heating tube blower head 5 passes through the baffle and is aligned with the workpiece basket 6, the hot air can directly cover the objects placed in the basket 6, achieving concentrated drying. The inclined structure causes the hot air to form a downward pressure coverage on the workpiece surface, improving heat exchange efficiency and accelerating moisture evaporation.

[0030] During the drying process, the geared motor 8 starts synchronously, and its output shaft drives the main pulley 81 to rotate. The main pulley 81 is driven by the belt 83 to move the pulley 82, which in turn drives the supporting mechanism (such as a rotating bracket or a vibration structure) to operate, so that the objects inside the workpiece basket 6 are appropriately displaced, thereby avoiding uneven hot air distribution or local drying dead corners, and further improving the drying effect.

[0031] The condensate or residual liquid generated during the drying process will deposit along the inner wall of the tank 1 to the bottom and be discharged through the outlet pipe 7 to prevent water accumulation from affecting thermal efficiency or causing corrosion.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A drying tank, characterized in that, It includes a tank (1), a blower (2), a heating furnace tube (3), a thermocouple (4), a heating tube blower head (5), a workpiece basket (6), a water outlet pipe (7), and a geared motor (8). The tank (1) is a closed structure, and its interior is divided into a blowing zone and a drying zone by a baffle. The blower (2) is located on one side of the baffle of the tank (1) and is connected to the heating furnace tube (3) through a pipe; The thermocouple (4) is installed on the heating furnace tube (3); The air outlet of the heating furnace tube (3) is connected to the heating tube blower (5). The heating tube blower (5) passes through the baffle and is set downwards to blow hot air toward the workpiece basket (6) in the drying area. The outlet pipe (7) is located at the bottom of the tank (1) and is used to discharge condensate; The geared motor (8) is fixedly connected to the baffle, and its output shaft is connected to the main pulley (81). The main pulley (81) is connected to the driven pulley (82) via a belt (83).

2. The drying tank according to claim 1, characterized in that, The blower (2) is fixedly installed on the side wall of the tank (1) by bolts.

3. A drying tank according to claim 1, characterized in that, The heating tube blower head (5) has a flat structure, and its air outlet direction is directed towards the central area of ​​the workpiece basket (6).

4. A drying tank according to claim 1, characterized in that, The workpiece basket (6) adopts a stainless steel mesh structure.

5. A drying tank according to claim 1, characterized in that, The thermocouple (4) is electrically connected to the temperature controller to achieve closed-loop temperature control.

6. A drying tank according to claim 1, characterized in that, The main pulley (81) and the driven pulley (82) are arranged axially parallel, and the belt (83) is a synchronous belt.