A cleaning and drying all-in-one machine for thermocouples

CN224878804UActive Publication Date: 2026-10-23SHENYANG DONGDA SENSOR TECH CO LTD
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Patent Information

Application Number
CN202621481292.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-09-20
Publication Date
2026-10-23
Estimated Expiration
2036-09-20

AI Technical Summary

Technical Problem

[0002]热电偶作为工业生产中核心的温度检测传感器,广泛应用于冶金、化工、电力、机械制造等各类工况环境中,热电偶在生产加工、检修复用过程中,其测温探头及保护管表面极易附着油污、粉尘、金属碎屑、氧化杂质等污染物,若不及时彻底清理,会严重影响热电偶的测温精度,加速探头腐蚀老化,影响生产工艺的稳定性与安全性

Benefits of technology

[0006]本实用新型提供的一种热电偶用清洗干燥一体机,使用时先将待处理热电偶穿入固定座的限位孔,通过卡箍夹紧固定,启动电动推杆,推动固定座随滑块沿滑轨下移,使热电偶下端穿过固定筒后伸入超声波清洁箱内,利用超声振荡剥离工件表面油污与杂质,清洗完成后,电动推杆带动热电偶缓慢上移复位,随后启动气泵与加热器,加热后的热风经出气管送入缓冲腔稳压,再通过固定筒周向的出气孔均匀喷出,倾斜向下的热风快速扫过热电偶外壁,带走表面水渍并将其吹落至下方超声波清洁箱内,完成烘干作业。

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Abstract

The utility model relates to thermocouple processing equipment technical field discloses a kind of cleaning and drying all-in-one machine for thermocouple, cleaning and drying all-in-one machine is used to clean and dry thermocouple, cleaning and drying all-in-one machine includes ultrasonic cleaning tank, drying assembly and fixed assembly;The upper end of ultrasonic cleaning tank is open and is arranged;Drying assembly includes drying oven, several fixed cylinders, air outlet pipe, heater and air pump;Drying oven is fixed in the upper end of ultrasonic cleaning tank, and the inside of drying oven is provided with buffer cavity;Fixed cylinder is fixed in drying oven, and fixed cylinder part is located in buffer cavity, and the part of fixed cylinder in buffer cavity is provided with several air outlets.The utility model synchronously supplies air to multiple fixed cylinders by buffer cavity in drying oven, and the coaxial clamping of multiple thermocouples is cooperated with fixed assembly, multiple thermocouples can be dried quickly, air outlet forms encircling type downward blowing, effectively improves batch processing efficiency and workpiece drying quality.
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Description

Technical Field

[0001] This utility model relates to the technical field of thermocouple processing equipment, and more specifically, to a thermocouple cleaning and drying integrated machine. Background Technology

[0002] As a core temperature sensor in industrial production, thermocouples are widely used in various working environments such as metallurgy, chemical industry, power, and machinery manufacturing. During the production, processing, repair, and reuse of thermocouples, the surface of their temperature probes and protective tubes is easily contaminated with oil, dust, metal shavings, oxide impurities, and other pollutants. If they are not cleaned thoroughly in time, they will seriously affect the temperature measurement accuracy of the thermocouple, accelerate probe corrosion and aging, and affect the stability and safety of the production process.

[0003] Currently, traditional thermocouple cleaning methods mostly involve manual wiping, rinsing with water, or ultrasonic cleaning alone. After cleaning, the thermocouples need to be manually transferred to drying equipment for unified drying. During drying, the thermocouples are piled up together, and the thermocouples are stuck to each other, which can easily create drying dead corners, resulting in uneven heating, water stains, and incomplete drying. It is difficult to ensure consistent drying and cannot meet the needs of batch standardized operations. Utility Model Content

[0004] This utility model aims to solve at least one of the technical problems existing in the prior art or related technologies.

[0005] Therefore: The first aspect of this utility model proposes a thermocouple cleaning and drying integrated machine, which is used to clean and dry thermocouples. The integrated cleaning and drying machine includes an ultrasonic cleaning chamber, a drying component, and a fixing component. The upper end of the ultrasonic cleaning chamber is open. The drying component includes a drying chamber, several fixing cylinders, an air outlet pipe, a heater, and an air pump. The drying chamber is fixed to the upper end of the ultrasonic cleaning chamber, and a buffer chamber is provided inside the drying chamber. The fixing cylinders are fixed to the drying chamber, and a portion of the fixing cylinder is located in the buffer chamber. The portion of the fixing cylinder located in the buffer chamber has several air outlets. One end of the air outlet pipe is connected to the drying chamber, and the air outlet pipe communicates with the buffer chamber. The heater is connected to the other end of the air outlet pipe. The air outlet end of the air pump is connected to the end of the heater away from the air outlet pipe. The fixing component is located above the drying chamber and is used to fix the thermocouples.

[0006] This utility model provides a thermocouple cleaning and drying integrated machine. In use, the thermocouple to be treated is first inserted into the limiting hole of the fixed base and clamped in place. The electric push rod is then activated, pushing the fixed base downwards along the slide rail with the slider, allowing the lower end of the thermocouple to pass through the fixed cylinder and extend into the ultrasonic cleaning chamber. Ultrasonic vibration is used to remove oil and impurities from the workpiece surface. After cleaning, the electric push rod slowly moves the thermocouple upwards to its original position. Then, the air pump and heater are activated, and the heated air is sent through the air outlet pipe into the buffer chamber for pressure stabilization. It is then evenly sprayed out through the circumferential air outlets of the fixed cylinder. The downward-sloping hot air quickly sweeps across the outer wall of the thermocouple, carrying away surface water stains and blowing them down into the ultrasonic cleaning chamber below, completing the drying process.

[0007] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0008] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model; Figure 2 This is a schematic diagram of the rear structure in one embodiment of the present invention; Figure 3 This is a schematic diagram of the drying box structure in one embodiment of the present invention; Figure 4 This is a cross-sectional structural diagram of a drying oven in one embodiment of the present invention.

[0009] in, Figures 1 to 4 The correspondence between the reference numerals and component names in the attached drawings is as follows: 100. Ultrasonic cleaning box; 200. Drying assembly; 210. Drying oven; 220. Buffer chamber; 230. Fixed cylinder; 240. Air outlet; 250. Air outlet pipe; 260. Heater; 270. Air pump; 300. Fixing component; 310. Fixing base; 320. Limiting hole; 330. Mounting block; 340. Clamp; 400, Drive assembly; 410, Slide rail base; 420, Slide rail; 430, Slider; 440, Electric actuator. Detailed Implementation

[0010] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0011] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0012] Please see Figures 1 to 4 A thermocouple cleaning and drying integrated machine is provided. The integrated machine is used to clean and dry thermocouples. The integrated machine includes an ultrasonic cleaning chamber 100, a drying component 200, and a fixing component 300. The upper end of the ultrasonic cleaning chamber 100 is open. The drying component 200 includes a drying chamber 210, several fixing cylinders 230, an air outlet pipe 250, a heater 260, and an air pump 270. The drying chamber 210 is fixed to the upper end of the ultrasonic cleaning chamber 100, and a buffer chamber 220 is provided inside the drying chamber 210. The fixing cylinder 230 is fixed to the drying chamber 210, and part of the fixing cylinder 230 is located in the buffer chamber 220. The part of the fixing cylinder 230 located in the buffer chamber 220 has several air outlets 240. One end of the air outlet pipe 250 is connected to the drying chamber 210, and the air outlet pipe 250 is connected to the buffer chamber 220. The heater 260 is connected to the other end of the air outlet pipe 250. The air outlet end of the air pump 270 is connected to the end of the heater 260 away from the air outlet pipe 250. The fixing assembly 300 is set above the drying chamber 210 and is used to fix the thermocouple.

[0013] In this embodiment: The ultrasonic cleaning box 100 has an open top; the ultrasonic cleaning box 100 can contain cleaning fluid, and high-frequency oscillation is generated by the ultrasonic transducer to remove contaminants such as oil, dust and metal shavings from the surface of the workpiece, and provide cleaning space for multiple thermocouples at the same time.

[0014] The drying chamber 210 is fixed to the upper end of the ultrasonic cleaning chamber 100, and the interior of the drying chamber 210 is provided with a buffer chamber 220.

[0015] The fixed cylinder 230 is fixed to the drying oven 210, and part of the fixed cylinder 230 is located in the buffer chamber 220. The part of the fixed cylinder 230 located in the buffer chamber 220 is provided with several air outlets 240. The air outlets 240 of the fixed cylinder 230 can guide the hot air in the buffer chamber 220 to the thermocouple surface evenly, forming a circumferentially wrapped drying airflow.

[0016] One end of the air outlet pipe 250 is connected to the drying oven 210, and the air outlet pipe 250 is connected to the buffer chamber 220.

[0017] Heater 260 is connected to the other end of air outlet pipe 250; heater 260 is used to heat the room temperature air delivered by air pump 270 to form dry hot air at a set temperature.

[0018] The air outlet of the air pump 270 is connected to the end of the heater 260 away from the air outlet pipe 250; the air pump 270 provides flow power for the entire air circuit, pressurizes the outside air and sends it into the heater 260, the air outlet pipe 250 and the buffer chamber 220 in sequence.

[0019] The fixing component 300 is located above the drying chamber 210 and is used to fix the thermocouple. The fixing component 300 is used to clamp the thermocouple so that the thermocouple and the fixing cylinder 230 are coaxial, ensuring that the thermocouple position is stable during the cleaning and drying process.

[0020] Please see Figure 1 In some embodiments of this utility model, the fixing component 300 includes a fixing base 310, a plurality of mounting blocks 330 and a plurality of clamps 340; the fixing base 310 is disposed above the drying oven 210, and the fixing base 310 has a plurality of limiting holes 320, which are coaxially arranged with the fixing cylinder 230; the mounting blocks 330 are fixed to the fixing base 310; the clamps 340 are fixed to the mounting blocks 330, and are coaxially arranged with the limiting holes 320, and the clamps 340 are used to fix the thermocouple.

[0021] In this embodiment: The mounting base 310 is located above the drying oven 210, and the mounting base 310 has several limiting holes 320. The limiting holes 320 are coaxially arranged with the mounting cylinder 230. The several limiting holes 320 on the mounting base 310 are coaxially arranged with the several mounting cylinders 230 below, ensuring the coaxiality of each thermocouple and the corresponding mounting cylinder 230.

[0022] Mounting block 330 is fixed to mounting base 310; mounting block 330 provides installation positioning reference for clamp 340.

[0023] The clamp 340 is fixed to the mounting block 330, and the clamp 340 is coaxially arranged with the limiting hole 320. The clamp 340 is used to fix the thermocouple. The clamp 340 can quickly clamp or release a single thermocouple. Several clamps 340 can fix multiple thermocouples respectively to achieve batch processing.

[0024] Please see Figure 2In some embodiments of this utility model, the integrated cleaning and drying machine further includes a drive assembly 400, which includes a slide rail base 410, a slide rail 420, a slider 430, and an electric push rod 440. The slide rail base 410 is fixed to the ultrasonic cleaning box 100; the slide rail 420 is fixed to the slide rail base 410; the slider 430 is slidably engaged with the slide rail 420, and one side of the fixed seat 310 is fixed to the slider 430; the electric push rod 440 is fixed to the ultrasonic cleaning box 100, and the telescopic end of the electric push rod 440 is fixed to the fixed seat 310.

[0025] In this embodiment: The slide rail base 410 is fixed to the ultrasonic cleaning box 100; the slide rail base 410 is vertically fixed to the ultrasonic cleaning box 100, providing an installation base for the lifting guide structure.

[0026] The slide rail 420 is fixed to the slide rail base 410.

[0027] The slider 430 is slidably fitted to the slide rail 420, and one side of the fixed seat 310 is fixed to the slider 430.

[0028] The electric push rod 440 is fixed to the ultrasonic cleaning box 100, and the telescopic end of the electric push rod 440 is fixed to the fixed base 310; the electric push rod 440 provides driving force to the fixed base 310.

[0029] Please see Figure 4 In some embodiments of this utility model, the air outlet 240 is opened at an angle relative to the axis of the fixed cylinder 230, and the air outlet direction of the air outlet 240 is towards the lower part of the axis of the fixed cylinder 230.

[0030] In this embodiment: The air outlet 240 is inclined relative to the axis of the fixed cylinder 230, and the air outlet 240 is directed towards the lower part of the axis of the fixed cylinder 230. The downward inclined airflow direction can blow water stains and impurity particles that fall off the surface of the thermocouple directly into the ultrasonic cleaning box 100 below, so as to avoid dirt remaining in the drying area or adhering to the dried surface of the thermocouple, thus improving the overall drying quality.

[0031] Please see Figure 4 In some embodiments of this utility model, the inner diameter of the fixing cylinder 230 is larger than the outer diameter of the thermocouple.

[0032] In this embodiment: The inner diameter of the fixed cylinder 230 is larger than the outer diameter of the thermocouple; this ensures that a uniform airflow is formed between the thermocouple and the wall of the fixed cylinder 230 after the thermocouple is inserted, and also prevents the thermocouple from rubbing against the cylinder wall during the lifting and lowering process.

[0033] Please see Figure 1In some embodiments of this utility model, the thermocouple portion is inserted into the limiting hole 320.

[0034] In this embodiment: The thermocouple is inserted into the limiting hole 320. The limiting hole 320 provides quick guidance for the thermocouple insertion, making it easy for operators to quickly align and clamp it. It can also limit the radial sway of each thermocouple during lifting and purging. With the clamping and fixing of the corresponding clamp 340 at the upper end, all thermocouples maintain a stable posture throughout the process, avoiding swinging and collision with the inner wall of the fixing cylinder 230 or adjacent thermocouples.

[0035] In the claims, description, and accompanying drawings of this utility model, the term "plural" refers to two or more objects. Unless otherwise explicitly defined, the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description process, and are not intended to indicate or imply that the device or element referred to must have the described specific orientation, or be constructed and operated in a specific orientation. Therefore, these descriptions should not be construed as limitations on this utility model. The terms "connect," "install," "fix," etc., should be interpreted broadly. For example, "connect" can be a fixed connection between multiple objects, a detachable connection between multiple objects, or an integral connection; it can be a direct connection between multiple objects or an indirect connection between multiple objects through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood based on the specific circumstances described above.

[0036] In the claims, description, and drawings of this utility model, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In the claims, description, and drawings of this utility model, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A thermocouple cleaning and drying integrated machine, characterized in that, The integrated cleaning and drying machine is used for cleaning and drying thermocouples, and the integrated cleaning and drying machine includes: An ultrasonic cleaning box (100) has an opening at its upper end. The drying assembly (200) includes a drying chamber (210), several fixed cylinders (230), an air outlet pipe (250), a heater (260), and an air pump (270). The drying box (210) is fixed to the upper end of the ultrasonic cleaning box (100), and a buffer cavity (220) is provided inside the drying box (210). The fixed cylinder (230) is fixed to the drying box (210), and part of the fixed cylinder (230) is located in the buffer cavity (220). The part of the fixed cylinder (230) located in the buffer cavity (220) is provided with a plurality of air outlets (240). One end of the air outlet pipe (250) is connected to the drying oven (210), and the air outlet pipe (250) is connected to the buffer chamber (220). The heater (260) is connected to the other end of the outlet pipe (250); The air outlet of the air pump (270) is connected to the end of the heater (260) away from the air outlet pipe (250); A fixing component (300) is disposed above the drying oven (210) for fixing the thermocouple.

2. The thermocouple cleaning and drying integrated machine according to claim 1, characterized in that, The fixing component (300) includes a fixing base (310), a plurality of mounting blocks (330) and a plurality of clamps (340); The fixing seat (310) is disposed above the drying box (210), and the fixing seat (310) is provided with a plurality of limiting holes (320), the limiting holes (320) being coaxially disposed with the fixing cylinder (230); The mounting block (330) is fixed to the fixing base (310); The clamp (340) is fixed to the mounting block (330), and the clamp (340) is coaxially arranged with the limiting hole (320). The clamp (340) is used to fix the thermocouple.

3. The thermocouple cleaning and drying integrated machine according to claim 2, characterized in that, The washing and drying integrated machine also includes a drive assembly (400), which includes a slide rail base (410), a slide rail (420), a slider (430), and an electric push rod (440). The slide rail base (410) is fixed to the ultrasonic cleaning box (100). The slide rail (420) is fixed to the slide rail seat (410); The slider (430) is slidably engaged with the slide rail (420), and one side of the fixing seat (310) is fixed to the slider (430). The electric push rod (440) is fixed to the ultrasonic cleaning box (100), and the telescopic end of the electric push rod (440) is fixed to the fixing base (310).

4. The thermocouple cleaning and drying integrated machine according to claim 1, characterized in that, The air outlet (240) is inclined relative to the axis of the fixed cylinder (230), and the air outlet (240) is vented in a direction slightly below the axis of the fixed cylinder (230).

5. The thermocouple cleaning and drying integrated machine according to claim 1, characterized in that, The inner diameter of the fixed cylinder (230) is larger than the outer diameter of the thermocouple.

6. The thermocouple cleaning and drying integrated machine according to claim 2, characterized in that, The thermocouple portion is inserted into the limiting hole (320).