Water bath kettle with automatic descaling function
By introducing a spray mechanism and a rotating scraper descaling device into the water bath, scale is automatically removed, solving the problem of scale deposition in the water bath, extending the equipment's lifespan, and improving maintenance efficiency and temperature control accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-14
AI Technical Summary
Scale buildup in existing water baths is difficult to remove effectively during use, leading to decreased equipment performance and shortened lifespan.
A water bath with automatic descaling function was designed. It uses a spray mechanism to spray acidic liquid and pure water, combined with a rotating scraper descaling mechanism to automatically remove scale and avoid damage to the bath body caused by manual cleaning.
It achieves efficient removal of scale, extends the service life of the equipment, improves maintenance efficiency, ensures the cleanliness of the inner surface of the pot and the accuracy of temperature control, and reduces maintenance costs.
Smart Images

Figure CN224114005U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water bath technology, and in particular to a water bath with an automatic descaling function. Background Technology
[0002] During long-term use, water baths are prone to scale buildup due to the deposition of minerals and impurities in the water. To maintain equipment performance and extend its lifespan, regular scale removal is usually necessary. Current technology typically uses brushes or scrapers to directly remove scale from the water bath's interior, but this method is ineffective at removing scale from the inner walls, leading to continued scale accumulation and ultimately affecting the water bath's performance and lifespan. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a water bath with descaling function, which can effectively remove scale while avoiding damage to the inner wall of the water bath caused by brute force.
[0004] On one hand, the water bath with automatic descaling function according to an embodiment of the present invention includes:
[0005] A pot body, wherein the pot body is provided with a first opening and a pot lid, and the pot lid is connected to the pot body through the first opening;
[0006] A spraying mechanism is provided at the lower part of the pot lid, and the spraying mechanism is used to spray acidic liquid and pure water onto the inner surface of the pot body;
[0007] The descaling mechanism is located at the lower part of the spraying mechanism. The descaling mechanism includes a driving device, a rotating scraper, and a telescopic rod. The driving device is located at the upper part of the pot lid. The rotating scraper is connected to one end of the telescopic rod. The driving device passes through the spraying mechanism and is connected to the other end of the telescopic rod. The telescopic rod is arranged along the axial direction of the pot body.
[0008] According to some embodiments of this utility model, the spraying mechanism is provided with a liquid inlet channel, a connecting pipe and multiple nozzles. The pot body is provided with a first through hole, which is horizontally aligned with the liquid inlet channel. The connecting pipe is connected to the liquid inlet channel through the first through hole.
[0009] According to some embodiments of the present invention, the rotating scraper includes a connecting body, a plurality of support rods and a blade head. The connecting body is provided with a second through hole. The connecting body is connected to the side of the telescopic rod away from the pot lid through the second through hole. One end of each of the plurality of support rods is evenly arranged along the outer wall of the connecting body. The other end of each of the plurality of support rods is connected to one end of the blade head. The other end of the blade head is in contact with the inner wall of the pot body.
[0010] According to some embodiments of this utility model, a brush is provided on the side of each of the multiple support rods away from the pot lid.
[0011] According to some embodiments of the present invention, a start / stop button is provided on the side of the driving device away from the pot lid.
[0012] According to some embodiments of this utility model, a drain port is provided on the lower side of the pot body.
[0013] According to some embodiments of the present invention, a control box is also connected to the bottom of the pot body. The control box includes a first placement cavity, the pot body is placed in the first placement cavity, and a heating device is provided at the connection position between the first placement cavity and the pot body.
[0014] According to some embodiments of the present invention, the control box is equipped with a display screen, a start switch and a temperature adjustment button, and a power plug is provided at the bottom of the control box.
[0015] According to some embodiments of the present invention, the bottom of the control box is provided with multiple anti-slip bases.
[0016] The water bath with descaling function according to the embodiments of the present invention has at least the following beneficial effects:
[0017] The vessel includes a pot body with a first opening and a lid, the lid being connected to the pot body through the first opening. A spraying mechanism is located below the lid and sprays acidic liquid and purified water onto the inner surface of the pot body. A descaling mechanism is located below the spraying mechanism and includes a drive device, a rotating scraper, and a telescopic rod. The drive device is located above the lid, the rotating scraper is connected to one end of the telescopic rod, the drive device passes through the spraying mechanism and is connected to the other end of the telescopic rod, and the telescopic rod is axially aligned with the pot body. According to the technical solution of this embodiment, scale can be effectively removed while avoiding damage to the inner wall of the water bath caused by brute force.
[0018] 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
[0019] 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:
[0020] Figure 1 This is a schematic diagram of the structure of a water bath with automatic descaling function according to an embodiment of the present invention;
[0021] Figure 2 This is a schematic diagram of the structure of the first through hole, the first opening, and the drain port in an embodiment of the present invention;
[0022] Figure 3 This is a schematic diagram of the spray mechanism according to an embodiment of the present utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the driving device according to an embodiment of the present utility model;
[0024] Figure 5 This is a schematic diagram of the descaling mechanism according to an embodiment of the present utility model;
[0025] Figure 6 This is a schematic diagram of the control box according to an embodiment of the present utility model;
[0026] Figure 7 This is a schematic diagram of the structure of the first placement cavity in an embodiment of the present invention. Detailed Implementation
[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0028] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0029] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0030] Reference Figures 1 to 3This utility model embodiment proposes a water bath with automatic descaling function, including a pot body 100, a first opening 110 and a pot lid 120, the pot lid 120 being connected to the pot body 100 through the first opening 110; a spraying mechanism 200, the spraying mechanism 200 being disposed at the lower part of the pot lid 120, the spraying mechanism 200 being used to spray acidic liquid and pure water onto the inner surface of the pot body 100; and a descaling mechanism 300, the descaling mechanism 300 being disposed at the lower part of the spraying mechanism 200, the descaling mechanism 300 including a driving device 310, a rotating scraper 320 and a telescopic rod 330, the driving device 310 being disposed at the upper part of the pot lid 120, the rotating scraper 320 being connected to one end of the telescopic rod 330, the driving device 310 passing through the spraying mechanism 200 and being connected to the other end of the telescopic rod 330, the telescopic rod 330 being arranged axially along the pot body 100.
[0031] It should be noted that the pot body 100 is provided with a first opening 110 for mounting the pot lid 120 and the spraying mechanism 200. The pot lid 120 is tightly connected to the pot body 100 through the first opening 110 to ensure sealing during the spraying and descaling process. The spraying mechanism 200 is located at the lower part of the pot lid 120 and is used to spray acidic liquid and purified water onto the inner surface of the pot body 100. The acidic liquid (such as dilute acetic acid solution) can chemically react with the scale, softening or dissolving the scale adhering to the inner wall of the pot body 100. The purified water is used to rinse the dissolved scale, preventing the scale from re-adhering to the inner surface of the pot body 100, and to dilute the acidic liquid. The spraying mechanism 200 is connected to an external liquid storage tank (not shown in the figure) through a pipe, and the type and flow rate of the spraying liquid can be adjusted as needed.
[0032] Reference Figure 3 and Figure 4The descaling mechanism 300 is located at the lower part of the spraying mechanism 200 and includes a drive device 310, a rotating scraper 320 and a telescopic rod 330. The drive device 310 is located at the upper part of the pot lid 120 and provides power to the rotating scraper 320. The rotating scraper 320 is connected to one end of the telescopic rod 330 and is used to scrape off the scale on the inner wall surface of the pot body 100. The telescopic rod 330 is arranged along the axial direction of the pot body 100 and its other end is connected to the drive device 310. The distance between the rotating scraper 320 and the bottom of the pot body 100 is adjusted by the telescopic movement of the telescopic rod 330 to ensure the scraping effect. During the descaling process, the spraying device is first activated, spraying acidic liquid onto the inner surface of the pot body 100. After the spraying device stops spraying the acidic liquid and the acidic liquid reacts with the scale for a period of time, the drive device 310 is activated, driving the rotating scraper 320 to rotate and scrape the scale off the inner surface of the pot body 100. Under the action of the telescopic rod 330, the spraying mechanism 200 removes the scale inside the pot body 100 from top to bottom. When the length of the telescopic rod 330 reaches its limit, the rotating scraper 320 stops working. At this time, the spraying device sprays pure water into the pot body 100 to rinse the inside of the pot body 100.
[0033] By integrating the spray mechanism 200 and the descaling mechanism 300, automatic removal of scale from the inner surface of the boiler body 100 is achieved without manual intervention, improving equipment maintenance efficiency. The automatic descaling function promptly removes scale from the inner wall of the boiler body 100, preventing corrosion and impacting the water bath effect, thus extending the equipment's service life. Furthermore, the automatic descaling function ensures the cleanliness and smoothness of the inner surface of the boiler body 100, improving the accuracy and stability of temperature control and guaranteeing experimental quality. The automatic descaling function also effectively reduces the occurrence of insufficient scale removal or excessive force that could damage the boiler body 100 during manual cleaning, lowering maintenance costs.
[0034] Reference Figure 3 The spraying mechanism 200 is provided with a liquid inlet channel 210, a connecting pipe 220 and multiple nozzles 230. The pot body 100 is provided with a first through hole 130, which is horizontally aligned with the liquid inlet channel 210. The connecting pipe 220 is connected to the liquid inlet channel 210 through the first through hole 130.
[0035] It should be noted that the liquid inlet channel 210, connecting pipe 220, and nozzle 230 form a complete liquid flow path, enabling the spraying mechanism 200 to directly and precisely spray liquids (such as acidic liquids and purified water) onto the inner surface of the pot body 100 through the liquid inlet channel 210, connecting pipe 220, and nozzle 230, forming a wide and uniform liquid spray range, allowing acidic liquids to fully contact all corners inside the pot body 100. Furthermore, the connecting pipe 220 is directly connected to the liquid inlet channel 210 through the first through hole 130, reducing additional connecting parts and potential leakage points in the spraying mechanism 200, preventing acidic liquids or purified water from leaking into the pot body 100 during the water bath process and affecting the water bath effect.
[0036] Reference Figure 5 The rotating scraper 320 includes a connecting body 321, multiple support rods 322, and a blade head 323. The connecting body 321 is provided with a second through hole 3211. The connecting body 321 is connected to the side of the telescopic rod 330 away from the pot lid 120 through the second through hole 3211. One end of each of the multiple support rods 322 is evenly arranged along the outer wall of the connecting body 321. The other end of each of the multiple support rods 322 is connected to one end of the blade head 323. The other end of the blade head 323 is in contact with the inner wall of the pot body 100.
[0037] It should be noted that the side of the telescopic rod 330 away from the pot lid 120 is fixedly connected to the connecting body 321 through the second through hole 3211. When the telescopic rod 330 extends or retracts, it drives the blade 323 to move up and down, so that the blade 323 can fully contact the inner surface of the pot body 100 from top to bottom. Since the two ends of the multiple support rods 322 are respectively connected to the connecting body 321 and the blade 323, they provide stable support and movement for the blade 323, thereby ensuring that the blade 323 can evenly cover the inner wall of the pot body 100 when rotating. The blade 323 directly contacts the inner wall of the pot body 100 to scrape off the scale on the inner surface of the pot body 100. Specifically, when the descaling mechanism 300 is working, the drive device 310 is activated, and the telescopic rod 330 drives the rotating scraper 320 to move and rotate along the inside of the pot body 100 to scrape off the attached scale.
[0038] It should be noted that the driving device 310 in this embodiment includes, but is not limited to, a motor or cylinder, as long as it can realize the free extension and retraction of the telescopic rod 330. This embodiment does not impose any specific limitations.
[0039] Reference Figure 5Each support rod 322 is equipped with a brush 3221 on the side away from the pot lid 120. It should be noted that, under the action of the telescopic rod 330, the brush 3221 at the bottom of the support rod 322 can effectively contact the bottom of the pot body 100, and under the rotation of the telescopic rod 330, it can evenly scrub the scale on the bottom of the pot body 100, achieving a comprehensive cleaning of the scale on the pot body 100, and effectively avoiding cleaning dead corners and excessive wear on the bottom of the pot.
[0040] Reference Figure 4 A start / stop button 311 is located on the side of the drive unit 310 furthest from the lid 120. It should be noted that placing the start / stop button 311 on the side of the drive unit 310 furthest from the lid 120 allows the user to easily control the descaling function of the water bath without opening the lid 120. This effectively avoids the risk of the user directly contacting the high-temperature pot body 100 or internal mechanical parts. When descaling the water bath is required, the user does not need to open the lid 120; simply pressing the start / stop button 311 will allow the descaling mechanism 300 to perform the descaling operation on the inside of the pot body 100.
[0041] Reference Figure 2 A drain port 140 is provided on the lower side of the pot body 100. It should be noted that after the descaling device completes the cleaning of scale inside the pot body 100, the spraying mechanism 200 sprays pure water inside the pot body 100 to flush away scale residue and dilute acidic liquid inside the pot body 100. The flushed impurities are discharged through the drain port 140 on the lower side of the pot body 100. Timely discharge of acidic liquid effectively prevents impurities or corrosive substances in the solution from interfering with the water bath experiment results and prevents acidic liquid from accumulating at the bottom of the pot body 100 for extended periods, causing corrosion.
[0042] Reference Figure 6 and Figure 7 The bottom of the pot body 100 is also connected to a control box 400. The control box 400 includes a first placement cavity 410, in which the pot body 100 is placed. A heating device is provided at the connection between the first placement cavity 410 and the pot body 100.
[0043] It should be noted that the heating device is directly installed at the connection between the pot body 100 and the first placement cavity 410, which can transfer heat to the pot body 100 more directly and efficiently. There is no need to install a separate heating device at the bottom of the pot body 100. Heating can start simply by placing the pot body 100 into the first placement cavity 410. When it is necessary to clean or replace the heating device, the staff only needs to open the control box 400 to do so without disassembling the entire device.
[0044] It should be noted that after the descaling device completes the descaling operation and discharges acidic liquid and other impurities through the drain port 140, the spraying mechanism 200 sprays a sufficient amount of pure water to prevent the presence of some acidic liquid inside the pot body 100. After the acidic liquid is completely discharged, the heating device heats the pot body 100 to evaporate the remaining pure water in the pot body 100, thereby preventing any remaining impurities inside the pot body 100 from affecting the water bath effect.
[0045] Reference Figure 6 The control box 400 is equipped with a display screen 420, a start switch 430 and a temperature adjustment button 440, and a power plug is located at the bottom of the control box 400.
[0046] It should be noted that the display screen 420 can display the current temperature, set temperature, and other relevant information of the pot 100 in real time, allowing users to clearly understand the working status of the pot 100. The settings of the start switch 430 and temperature adjustment button 440 enable users to easily start the equipment and adjust the temperature. The operation process is intuitive and simple. The temperature adjustment button 440 allows users to precisely set the working temperature of the pot 100 as needed. Combined with the real-time feedback from the display screen 420, users can easily adjust the liquid temperature inside the pot 100, ensuring that the pot 100 is maintained within the required temperature range to meet the precise requirements of the experiment. Furthermore, the control box 400 integrates all operating components (display screen 420, start switch 430, temperature adjustment button 440) into a single unit, achieving an integrated design for the water bath. The power plug is located at the bottom of the control box 400, making it easy for users to connect the control box 400 to a power outlet, making the movement and placement of the equipment more flexible. Users can easily move the equipment to different locations as needed.
[0047] Reference Figure 6 The bottom of the control box 400 is equipped with multiple anti-slip bases 450. It should be noted that the anti-slip bases 450 increase the friction between the control box 400 and the placement surface, preventing the equipment from sliding or shifting due to vibration or external forces during operation, especially in processes requiring precise temperature control, such as water bath experiments. Furthermore, the anti-slip bases 450 are typically made of wear-resistant and corrosion-resistant materials, effectively preventing direct contact between the bottom of the control box 400 and the placement surface, reducing wear and corrosion.
[0048] In the description of this specification, references to terms such as "one embodiment," "further embodiment," "some specific embodiments," or "some examples," etc., indicate that a specific feature, structure, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, 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.
[0049] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A water bath kettle with automatic scale removal function, characterized in that, The utility model relates to a kind of acid cleaning pot, including: Pot body, the pot body is provided with first opening and pot cover, the pot cover is connected with the pot body by the first opening; Spraying mechanism, the spraying mechanism is arranged in the lower part of the pot cover, and the spraying mechanism is used to spray acidic liquid and pure water to the inner surface of the pot body; Descale mechanism, the descale mechanism is arranged in the lower part of the spraying mechanism, and the descale mechanism includes driving device, rotary scraper and telescopic rod, the driving device is arranged in the upper part of the pot cover, the rotary scraper is connected with one end of the telescopic rod, the driving device is penetrated in the spraying mechanism and is connected with the other end of the telescopic rod, and the telescopic rod is arranged axially along the pot body.
2. The water bath kettle with automatic scale removing function according to claim 1, characterized in that, The spraying mechanism is provided with liquid inlet channel, connecting pipe and multiple spray heads, the pot body is provided with first through-hole, the first through-hole and the liquid inlet channel are horizontally aligned, and the connecting pipe is connected with the liquid inlet channel by the first through-hole.
3. The water bath kettle with automatic scale removing function according to claim 1, characterized in that, The rotary scraper includes connecting body, multiple support rods and cutter head, the connecting body is provided with second through-hole, the connecting body is connected with the side of the telescopic rod away from the pot cover by the second through-hole, one end of multiple support rods is evenly arranged along the outer wall of the connecting body, the other end of multiple support rods is connected with one end of the cutter head, and the other end of the cutter head is attached to the inner wall of the pot body.
4. The water bath kettle with automatic scale removing function according to claim 3, characterized in that, Multiple support rods are provided with brush away from the side of the pot cover.
5. The water bath kettle with automatic scale removing function according to claim 1, characterized in that, The driving device is provided with start-stop button away from the side of the pot cover.
6. The water bath kettle with automatic descaling function according to claim 1, characterized in that, The lower side of the pot body is provided with drain port.
7. The water bath kettle with automatic scale removing function according to claim 1, characterized in that, The bottom of the pot body is further connected with control box, the control box includes first placement cavity, the pot body is placed in the first placement cavity, and the first placement cavity is provided with heating device with the connecting position of the pot body.
8. The water bath kettle with automatic scale removing function according to claim 7, characterized in that, The control box is provided with display screen, start switch and temperature adjustment button, and the bottom of the control box is provided with power plug.
9. The water bath kettle with automatic scale removing function according to claim 7, characterized in that, The bottom of the control box is provided with multiple anti-skid bases.