Thermometer filtrate device
By designing a thermometer filtrate device, which utilizes components such as a support, liquid collection platform, and heater, the problems of low thermometer calibration efficiency and difficulty in recovering calibration liquid are solved, enabling rapid collection and reuse and reducing costs.
Patent Information
- Application Number
- CN202520740570.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-18
AI Technical Summary
Existing thermometer calibration devices are inefficient when calibrating large quantities of thermometers, and the calibration liquid is difficult to recover and separate, leading to increased costs and rendering the device unusable after mixing.
Design a thermometer filtration device, comprising a support, a liquid collection platform, a heater, a flow guide, and a spring clamp. The thermometer is fixed by a support rod and a placement orifice plate. The calibration liquid is collected and separated by gravity and the heater, and the device is adaptable to different thermometer sizes.
It improves thermometer calibration efficiency, reduces waiting time for robotic arms or human hands, enables rapid collection and reuse of calibration liquids, avoids mixing, and reduces calibration costs.
Smart Images

Figure CN223976761U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermometer calibration auxiliary equipment, specifically a thermometer filtration device. Background Technology
[0002] Common thermometers used in thermometer measurement include working glass thermometers, bimetallic thermometers, and digital thermometers. These thermometers undergo calibration in a constant temperature bath during manufacturing. The temperature requirements for this calibration vary depending on the type of thermometer. Constant temperature baths typically include high-temperature oil baths, low-temperature alcohol baths, and medium-temperature water baths. After calibration in this bath, residual silicone oil, alcohol, and moisture may remain on the thermometer, especially after high- or low-temperature calibration. These thermometers cannot be wiped immediately and require a robotic arm or manual handling to allow them to cool or return to room temperature before wiping. This method is time-consuming and inefficient when calibrating large batches of thermometers. The force required for thermometer calibration significantly reduces the efficiency of the process. Common thermometer placement devices on the market only offer simple temporary storage and are not heat-resistant, making it difficult to collect residual liquid from the thermometers. Since some of the liquid used in thermometer calibration can be reused, recycling can reduce costs. Currently, simple thermometer placement devices lack the function of recycling calibration liquid, especially when multiple different calibration solutions are used simultaneously. The solutions easily mix, rendering the mixed solution unusable and requiring further processing, greatly increasing calibration costs. Therefore, the applicant proposes a thermometer filtration device that effectively reduces the time spent holding the thermometer by a robotic arm or human hand, enabling the calibration of different thermometers and significantly improving efficiency. Utility Model Content
[0003] To address the aforementioned technical problems, this utility model proposes a thermometer filtration device. A support frame is installed, with a liquid collection platform mounted on top. A support rod is installed on top of the liquid collection platform, and a thermometer placement orifice plate is mounted on the support rod. Pins are provided between the thermometer placement orifice plate and the support rod. A heating tube is installed inside the liquid collection platform, and a heater switch and power supply are installed on the side. A guide channel is provided on top of the liquid collection platform, with one side of the platform tilted downwards. A liquid collection bottle is located below the guide channel, and a spring clip is installed inside the thermometer placement orifice plate. The thermometer filtration device uses thermometer placement orifices of different sizes to place and cool different thermometers. Simultaneously, the liquid accompanying the thermometer calibration drips onto the lower liquid collection platform under its own gravity. The guide channel on the liquid collection platform collects the liquid into the liquid collection bottle, making the process convenient and quick.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A thermometer filtration device includes a bracket, a liquid collection platform, pins, a heater switch, a heater power supply, a liquid collection bottle, a flow guide, support rods, a thermometer placement orifice plate, and a spring clip. The device is characterized by: a bracket with a liquid collection platform mounted on its upper part; a heater switch and a heater power supply on both sides of the liquid collection platform; a flow guide on the upper part of the liquid collection platform; two sets of support rods mounted near the upper edge of the liquid collection platform; a thermometer placement orifice plate mounted on the support rods; pins fixing the support rods to the thermometer placement orifice plate; a spring clip inside the thermometer placement orifice plate; and a liquid collection bottle located on the lower part of one side of the liquid collection platform.
[0006] Furthermore, the thermometer filtrate device is equipped with a liquid collection platform, a guide channel is provided on the upper part of the liquid collection platform, one side of the liquid collection platform is inclined downward, the guide channel is provided along the inclined surface, and a manifold is provided at the lower part.
[0007] Furthermore, the thermometer filtration device is equipped with a liquid collection platform, and a heating tube is installed inside the liquid collection platform.
[0008] Furthermore, the thermometer filtration device is equipped with a support rod, and the support rod is provided with multiple sets of adjustment holes.
[0009] Furthermore, the thermometer filtration device is provided with a thermometer placement perforated plate, and the thermometer placement perforated plate is provided with mesh holes of progressively smaller size.
[0010] Furthermore, the thermometer filtrate device is provided with a guide channel, which is arranged in a single row.
[0011] The benefits of this application are:
[0012] 1. The thermometer filtration device is designed with a thermometer placement plate with different mesh sizes to accommodate various thermometers;
[0013] 2. The thermometer filtration device is easy to disassemble and install, and convenient to clean and store;
[0014] 3. The thermometer filtration device is equipped with an inclined liquid collection platform and a guide channel. A heater is installed inside the liquid collection platform, which can conveniently and quickly collect the residual liquid on the calibration thermometer.
[0015] 4. The thermometer filtration device has a spring clip inside the thermometer placement orifice plate to facilitate the fixation of the thermometer. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2This is a partial structural diagram of the present invention.
[0018] The following are marked in the diagram: 1. Bracket; 2. Liquid collection platform; 3. Pin; 4. Heater switch; 5. Heater power supply; 6. Liquid collection bottle; 7. Guide channel; 8. Support rod; 9. Thermometer placement orifice plate; 10. Spring clip. Detailed Implementation
[0019] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
[0020] like Figure 1-2 As shown, this is a thermometer filtration device, including a bracket 1, a liquid collection platform 2, a pin 3, a heater switch 4, a heater power supply 5, a liquid collection bottle 6, a guide channel 7, a support rod 8, a thermometer placement orifice plate 9, and a spring clip 10. Figure 1 As shown, the thermometer filtration device includes a support 1, which is made of welded stainless steel square tubing. The height is ergonomically designed, aesthetically pleasing, and resistant to contamination. A liquid collection platform 2 is mounted on top of the support 1. The liquid collection platform 2 is cast from acid- and alkali-resistant, high-temperature-resistant, and oil-resistant materials, providing good cleanability. Heater switches 4 and heater power supplies 5 are located on both sides of the liquid collection platform 2. A heater is installed inside the liquid collection platform 2. When the thermometer calibration liquid requires a specific temperature, the heater switch 4 is turned on to provide a stable temperature to the liquid collection platform 2, facilitating the detachment of the calibration liquid from the thermometer and accelerating its flow on the liquid collection platform 2. This facilitates the collection of the calibration liquid and reduces its residence time on the platform. A guide channel 7 is located on the upper part of the liquid collection platform 2. Each column of the guide channel 7 is independently designed to allow for different flow paths. The independent collection of calibration solutions effectively avoids mixing of calibration solutions from different thermometers. The liquid collection platform 2 is tilted downwards on one side, with a guide channel 7 set along the slope and a manifold at the bottom. The calibration solution can be easily collected into a dedicated liquid collection bottle 6 or flow into the thermostat bath for calibrating the thermometer through a pipe. Two sets of support rods 8 are installed on the upper side of the liquid collection platform 2. A thermometer placement orifice plate 9 is installed on each support rod 8. Pins 3 are provided at the fixing points between the support rods 8 and the thermometer placement orifice plate 9. Multiple adjustment holes are provided on the support rods 8 to adjust the height of the thermometer placement orifice plate 9 according to the needs of different thermometers, ensuring that thermometers of different lengths can be stably placed in the orifice plate 9 after calibration. The thermometer placement orifice plate 9 has mesh sizes decreasing sequentially, accommodating thermometers of different sizes for calibration, thus broadening its applicability. Figure 2As shown, a spring clip 10 is installed inside the thermometer placement plate 9. The spring clip 10 facilitates the fixation of the thermometer and prevents the thermometer from falling off and tipping over, causing damage. A liquid collection bottle 6 is installed on the lower part of one side of the liquid collection platform 2. A manifold is installed on the lower part of the inclined side of the liquid collection platform 2, which is directly opposite the inlet of the liquid collection bottle 6. The liquid collection bottle 6 is independently set up and used to collect different calibration solutions, which facilitates the collection of liquid for secondary use or pollution-free treatment. The thermometer oil filter device shown is designed and manufactured according to the calibration requirements of the thermometer. It can be used for rapid calibration of different thermometers. The device can be easily installed, disassembled, cleaned, and stored, and has wide applicability.
[0021] When using the thermometer filtration device, install it in a suitable position according to the thermometer calibration requirements. Then, place a suitable liquid collection bottle 6 or install a conduit at the manifold at the lower end of the guide channel 7 according to actual needs. The liquid collected in the guide channel 7 at different positions is connected to the corresponding liquid in the constant temperature test bath at the manifold, so that the test solution can be circulated. After installing the liquid collection bottle 6 or conduit, remove the bracket 3 according to the height of the test thermometer, adjust the height of the thermometer placement orifice plate 9, and insert the pin 3 after adjusting to a suitable height. Plug in the heater power supply 5, and the thermometer filtration device can be used. When using it, insert the thermometer using the same test solution into the thermometer placement orifice plate 9 on the same row of guide channels 7 after calibration. The thermometer placement orifice plate 9 is designed with different... The thermometers are placed in appropriately sized holes to facilitate smooth filtration of the liquid without splashing. Spring clips 10 inside the thermometer placement plate 9 clamp and secure the thermometers. Calibration liquid remaining on the thermometers falls into the guide channel 7 under its own weight and is collected in the liquid collection bottle 6 or enters the corresponding conduit. During filtration, some filtrates require a certain temperature to accelerate their flow; in this case, the heater switch 4 is turned on. The heater inside the liquid collection platform 2 then operates, providing a constant temperature to the platform, allowing the calibration liquid in the guide channel 7 to flow rapidly for collection. After thermometer calibration, the thermometer filtration device can be quickly disassembled, cleaned, and stored as needed, saving space.
[0022] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any modifications or equivalent changes made based on the technical essence of the present utility model shall still fall within the scope of protection claimed by the present utility model.
Claims
1. A thermometer filtrate device comprising a support (1), a liquid collection platform (2), a pin (3), a heater switch (4), a heater power supply (5), a liquid collection bottle (6), a flow guide groove (7), a support rod (8), a thermometer placement hole plate (9), and a spring clamp (10), characterized in that: The thermometer filtrate device is provided with a support (1), a liquid collecting table (2) is installed on the upper part of the support (1), a heater switch (4) and a heater power supply (5) are arranged on the two sides of the liquid collecting table (2), a flow guide groove (7) is arranged on the upper part of the liquid collecting table (2), two groups of support rods (8) are installed on the upper part of the liquid collecting table (2), thermometer placing hole plates (9) are installed on the support rods (8), pins (3) are arranged at the fixed positions of the support rods (8) and the thermometer placing hole plates (9), spring clamps (10) are arranged in the thermometer placing hole plates (9), and a liquid collecting bottle (6) is arranged on the lower part of one side of the liquid collecting table (2).
2. A thermometer filter device according to claim 1, characterized in that: The thermometer filtrate device is provided with a liquid collecting table (2), a flow guide groove (7) is arranged on the upper part of the liquid collecting table (2), one side of the liquid collecting table (2) is inclined downward, and the flow guide groove (7) is arranged along the inclined surface and a flow converging nozzle is arranged at the lower part.
3. A thermometer filter device according to claim 1, characterized in that: The thermometer filtrate device is provided with a liquid collecting table (2), and a heating pipe is arranged in the liquid collecting table (2).
4. The thermometric fluid filter apparatus of claim 1, wherein: The thermometer filtrate device is provided with a support rod (8), and a plurality of groups of adjusting holes are arranged on the support rod (8).
5. The thermometric filtration device of claim 1, wherein: The thermometer filtrate device is provided with a thermometer placing hole plate (9), and mesh holes with gradually decreasing specifications are arranged on the thermometer placing hole plate (9).
6. The thermometric filtration device of claim 1, wherein: The thermometer filtrate device is provided with a flow guide groove (7), and the flow guide groove (7) is arranged in a single row.