High-temperature-resistant waterproof self-luminous water level graduated scale

By incorporating a stainless steel isolation cover and LED lights, the design solves the problems of structural instability and weak light emission of the water level gauge under high-temperature environments. This enables stable measurement at high temperatures and clear display at night, extends service life, adapts to harsh environments, and improves measurement accuracy and safety.

CN223525849UActive Publication Date: 2025-11-07CHANGCHUN BOILER INSTR PRONGRAM-CONTROLLING EQUIP CO
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Patent Information

Application Number
CN202423217783.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-07
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Traditional water level gauges suffer from shortened material lifespan and reduced luminous intensity under high-temperature conditions, and differences in thermal expansion coefficients lead to structural instability, affecting measurement accuracy and visibility.

Method used

The design incorporates stainless steel isolation and observation covers to form an isolated chamber, away from high-temperature areas. It uses LED lights as self-illuminating elements, combined with protective glass and a dustproof and waterproof cover, to form a sealed space, reducing heat radiation intensity and maintaining clear scale display.

Benefits of technology

Maintaining structural stability in high-temperature environments improves measurement accuracy and nighttime visibility, extends service life, adapts to harsh environments, reduces maintenance frequency, and ensures safety and rapid reading of water level information.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-temperature-resistant waterproof self-luminous water level graduated scale which comprises an isolation cover, an observation cover, a scale fixing cover and a luminous scale, and a cavity used for placing a water level gauge body is formed in the isolation cover; the observation cover covers the isolation cover; the scale fixing cover is fixed on the observation cover and is positioned between the observation cover and the isolation cover; and the luminous scale is fixed in the scale fixing cover. According to the utility model, through the arrangement of the isolation cover structure, the structure of the scale part is far away from the water level gauge body, the intensity of heat radiation is reduced, the isolation cover is used for radiating heat through air and providing a fixed position for the front scale structure, and the isolation cover adopts a hollow design, so that the isolation cover has good ventilation performance and heat dissipation performance. And the isolation cover also adopts an unsealed design, so that the deformation risk possibly caused by a high-temperature sealed environment is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler instrument technical field especially relates to a high temperature resistant waterproof self-luminous water level scale. BACKGROUND

[0002] In industrial processes such as power plant boilers, chemical industry, pharmaceutical industry, food processing, etc., accurate measurement of water level in containers is required. Containers generally operate at high temperatures day and night, and the on-site environment lighting is not standardized, and is affected by external light, the scale display is not clear, and at the same time, with the international form, safety, environmental protection, economy, intelligent development as the main direction, therefore, higher requirements are put forward for water level measurement equipment, and the traditional water level measurement method cannot meet the requirements.

[0003] Known technology:

[0004] High-temperature-resistant material: the high-temperature-resistant self-luminous water level scale is made of special high-temperature-resistant materials such as quartz and stainless steel, which can withstand high-temperature environment without deformation or damage.

[0005] Self-luminous technology: the scale surface is coated with self-luminous material, which can clearly display the scale even in insufficient light, facilitating observation in night or dark environment.

[0006] Corrosion resistance: due to the use of corrosion-resistant materials, the scale can work stably in acid and alkali corrosive environment, prolonging the service life.

[0007] Defects of known technology:

[0008] Lifetime limitation of self-luminous material, luminous intensity decreases with time: the luminous intensity of self-luminous material (such as luminescent powder) will gradually decrease with time, which may cause the visibility of the scale to decrease after long-term use. Environmental factors affect: the luminous effect of self-luminous material may be affected by environmental factors (such as temperature, humidity, light, etc.), thereby affecting its brightness and durability under certain conditions.

[0009] Performance degradation of high-temperature-resistant material, long-term high-temperature exposure leads to performance degradation: although high-temperature-resistant materials can withstand a certain range of temperature, long-term exposure to extreme high-temperature environment may accelerate the aging process, affecting its physical and chemical properties. Coefficient of thermal expansion problem: different materials have different coefficients of thermal expansion, which may cause stress when the temperature changes, thereby affecting the structural stability and accuracy of the scale. Utility model content

[0010] The technical scheme for solving the above technical problems is to provide a high-temperature-resistant waterproof self-luminous water level scale, comprising: an isolation cover, an observation cover, a scale fixing cover and a luminous scale, the isolation cover is formed with a cavity for placing a water level gauge body; the observation cover is arranged on the isolation cover; the scale fixing cover is fixed on the observation cover and located between the observation cover and the isolation cover; and the luminous scale is fixed in the scale fixing cover.

[0011] Further, the high-temperature-resistant waterproof self-luminous water level scale further comprises a protective glass fixed in a notch of the scale fixing cover.

[0012] Further, the scale fixing cover is provided with a dustproof and waterproof cover at both ends.

[0013] Further, the isolation cover, the observation cover and the scale fixing cover are made of stainless steel.

[0014] Further, a heat insulation glass is arranged on a surface of the isolation cover facing the observation cover, a window is arranged on a surface of the observation cover away from the isolation cover, and the scale fixing cover is located between the heat insulation glass and the window.

[0015] Further, an LED lamp is arranged in the luminous scale.

[0016] Further, a cover plate is arranged on the top of the isolation cover and connected to the isolation cover through a connecting column.

[0017] The technical scheme of the utility model, through setting isolation cover structure, make the structure of scale part away from water level gauge body, reduce the intensity of heat radiation, the effect of isolation cover is to radiate heat through air, and provide a fixed position for the front scale structure. The conventional means directly contacts the scale part with the water level gauge body, and the heat energy is radiated to the scale part through solid indirect contact, so that the temperature of the scale part is very high, and any electronic element cannot be used in such high temperature environment. The isolation cover is designed to be hollow, so that it has good ventilation performance and heat dissipation performance. The isolation cover is also designed to be not sealed, so as to avoid the risk of deformation caused by high temperature sealing environment. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to the structures shown in these drawings without creating any creative labor.

[0019] Figure 1The utility model discloses a high temperature resistant waterproof self-luminous water level scale structure schematic diagram.

[0020] Figure 2 The utility model discloses a high temperature resistant waterproof self-luminous water level scale structure explosion schematic diagram.

[0021] Explanation of the attached drawings:

[0022] Reference Name Reference Name 10 Isolating cover 40 Light-emitting ruler 11 Heat-insulating glass 50 Protective glass 20 Observation cover 60 Dust- and water-proof cover 30 Ruler fixing cover Specific implementation

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the utility model specification, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0024] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0025] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "several", "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0026] In the utility model, unless otherwise specifically defined and limited, the terms "connection", "fixing" and the like should be understood broadly, for example, "fixing" can be fixed connection, can also be detachable connection, or integral; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0028] This utility model proposes a high-temperature resistant, waterproof, self-illuminating water level scale, aiming to design a high-temperature resistant, waterproof, self-illuminating water level scale with good heat dissipation.

[0029] The high-temperature resistant, waterproof, self-illuminating water level gauge proposed in this utility model will be described below in specific embodiments:

[0030] In the technical solution of this embodiment, such as Figure 1 , Figure 2 As shown, a high-temperature resistant, waterproof, self-illuminating water level gauge includes: an isolation cover 10, an observation cover 20, a scale fixing cover 30, and an illuminating scale 40. The isolation cover 10 forms a cavity for placing the water level gauge body; the observation cover 20 is placed on the isolation cover 10; the scale fixing cover 30 is fixed on the observation cover 20 and located between the observation cover 20 and the isolation cover 10; and the illuminating scale 40 is fixed inside the scale fixing cover 30.

[0031] Furthermore, the high-temperature resistant, waterproof, self-illuminating water level scale also includes a protective glass 50, which is fixed in the groove of the scale fixing cover 30.

[0032] Furthermore, dustproof and waterproof covers 60 are provided at both ends of the ruler fixing cover 30.

[0033] By setting a protective glass 50 and a dustproof and waterproof cover 60 on the ruler fixing cover 30, a sealed space for the luminous ruler 40 is formed.

[0034] Furthermore, the isolation cover 10, the observation cover 20, and the scale fixing cover 30 are made of stainless steel.

[0035] Furthermore, the isolation cover 10 is provided with heat-insulating glass 11 on the side facing the observation cover 20, and the observation cover 20 is provided with a window on the side away from the isolation cover 10. The scale fixing cover 30 is located between the heat-insulating glass 11 and the window.

[0036] Water level information can be observed through the window and the heat-insulating glass 11.

[0037] Furthermore, LED lights are installed inside the luminous scale 40.

[0038] Furthermore, a cover plate is provided on the top of the isolation enclosure 10, and the cover plate is connected to the isolation enclosure 10 via a connecting column. The cover plate is used to cover the skylight of the isolation enclosure 10 for effective heat dissipation.

[0039] Specifically, the materials of the isolation cover 10, the observation cover 20 and the scale fixing cover 30 are stainless steel, which can withstand extreme temperature environments; the structure of the scale part adopts a sealed structure to achieve the effect of waterproof and dustproof, and the isolation cover 10 and the observation cover 20 are designed to form an isolation chamber away from the high-temperature area, reducing the intensity of heat radiation, and the isolation chamber also has a heat dissipation function.

[0040] The application sets the isolation cover 10 structure to make the structure of the scale part away from the water level meter body, reducing the intensity of heat radiation, and the isolation cover 10 functions to radiate heat through air and provide a fixed position for the front scale structure. The conventional method directly contacts the scale part with the water level meter body, and heat energy is radiated to the scale part through solid indirect contact, making the temperature of the scale part particularly high, and any electronic components cannot be used in such a high-temperature environment. The isolation cover 10 adopts a hollow design, which has good ventilation and heat dissipation performance. The isolation cover 10 also adopts a non-sealed design to avoid the risk of deformation caused by high-temperature sealed environment.

[0041] The self-luminous element, such as LED lamp, is built in the luminous scale 40, and the brightness can be adjusted as needed. It can emit light in both day and night, and the light is bright enough to provide clear readings. Such self-luminous element has low power consumption, long service life and good reliability. The luminous scale 40 has clear scale, which can easily read data even in insufficient light. The scale is displayed through LED, which has obvious recognition effect, ensuring that there is obvious distinction between the scale and the background, and improving the accuracy of reading.

[0042] The multifunctionality of the high-temperature-resistant and waterproof self-luminous water level scale: not only suitable for water level measurement, but also for other occasions that require accurate measurement, such as chemical experiments and industrial monitoring. According to different application scenarios, customized services can be provided, such as scales of different lengths and different precision.

[0043] The durability of the high-temperature-resistant and waterproof self-luminous water level scale: due to the particularity of its material and structural design, this scale has high structural strength and durability. It can work stably in various harsh environments, such as high temperature and strong corrosion.

[0044] The installation convenience of the high-temperature-resistant and waterproof self-luminous water level scale: the design takes into account the actual needs of users, making the installation process simple and fast. Even if there is wear and tear after long-term use, it is easy to replace and maintain.

[0045] The application purpose of the present application is:

[0046] 1. Improved measurement accuracy: Traditional water level measurement tools may be affected by material expansion or deformation in high temperature environments, affecting measurement accuracy. The high-temperature self-luminous water level scale, through the use of special materials and structural design, can maintain structural stability in high-temperature environments, thereby improving measurement accuracy.

[0047] 2. Enhanced night visibility: The application of self-luminous electronic elements makes the water level scale clearly visible at night or in low light environments, which is particularly important for situations that require 24-hour water level monitoring.

[0048] 3. Adapt to harsh environments: In special fields such as industry and chemical industry, the working environment is often very harsh, including high temperature, corrosion, etc. The design of the high-temperature self-luminous water level scale makes it able to adapt to these extreme conditions, ensuring safe monitoring.

[0049] 4. Prolonged service life: By using wear-resistant, corrosion-resistant materials and optimizing the structural design, the service life of this water level scale has been significantly extended, reducing the frequency of maintenance and replacement, and reducing long-term operating costs.

[0050] 5. Improve safety: In flammable and explosive environments, accurate water level monitoring is crucial to prevent accidents. The use of high-temperature self-luminous water level scales can reduce safety hazards caused by abnormal water levels.

[0051] 6. Easy to read quickly: Clear scale design and self-luminous function allow operators to quickly and accurately read water level information even in emergency situations, allowing for timely response.

[0052] 7. Meet specific needs: For applications that require accurate water level measurement in high-temperature conditions, such as boiler water level monitoring, chemical reaction kettle liquid level control, etc., the high-temperature self-luminous water level scale provides an ideal solution.

[0053] 8. Promote technological innovation: The development and application of this new type of water level scale promotes innovation in related materials science, optical technology and engineering design, and has a positive impact on the overall industry technology progress.

[0054] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A high temperature resistant, waterproof, self-luminous water level scale, characterized in that, It comprises: an isolation cover, which is formed with a cavity for placing a water level gauge body; a viewing cover, which is covered on the isolation cover; a scale fixing cover, which is fixed on the viewing cover and located between the viewing cover and the isolation cover; and a light-emitting scale, which is fixed in the scale fixing cover.

2. The high temperature resistant, waterproof, self-luminous water level scale of claim 1, wherein, It also comprises: a protective glass, which is fixed in a notch of the scale fixing cover.

3. The high-temperature-resistant waterproof self-luminous water level scale according to claim 1, characterized in that: both ends of the scale fixing cover are provided with dustproof and waterproof covers.

4. The high temperature resistant, waterproof, self-luminous water level scale of claim 1, wherein, The isolation cover, the viewing cover and the scale fixing cover are made of stainless steel.

5. The high temperature resistant, waterproof, self-luminous water level scale as claimed in claim 1, wherein, The surface of the isolation cover facing the viewing cover is provided with heat insulation glass, the surface of the viewing cover away from the isolation cover is provided with a window, and the scale fixing cover is located between the heat insulation glass and the window.

6. The high temperature resistant, waterproof, self-luminous water level scale of claim 1, wherein, The light-emitting scale is provided with an LED lamp.

7. The high temperature resistant, waterproof, self-luminous water level scale of claim 1, wherein, The top of the isolation cover is provided with a cover plate, which is connected to the isolation cover through a connecting column.