A boiler water level mirror and water level gauge two-in-one monitoring device

By designing a combined boiler water level monitor and water level mirror monitoring device, the problem of space occupation caused by separate installation of water level mirror and water level mirror was solved, achieving a compact equipment layout and efficient water level monitoring, and improving installation convenience and monitoring accuracy.

CN224681629UActive Publication Date: 2026-08-25GUANGXI WUZHOU SHANHE PHARM CO LTD
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Patent Information

Application Number
CN202522130489.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-08-25
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

In the existing technology, boiler water level gauges and water level mirrors need to be installed separately, which occupies a lot of space around the boiler and limits the compactness of the equipment layout.

Method used

Design a boiler water level mirror and water level gauge combined monitoring device. The water level mirror and water level gauge are fixed together by a connecting mechanism. The compact installation is achieved by using a sleeve, sliding tube, connecting plate and sealing structure. The intuitive and accurate water level monitoring is achieved by using a scale plate and observation port.

Benefits of technology

It achieves compact installation of water level mirrors and water level gauges, simplifies equipment layout, improves monitoring efficiency, reduces the risk of misjudgment, and facilitates quick installation by operators and simultaneous acquisition of liquid surface morphology and interval judgment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a boiler water level monitoring technical field, concretely relates to a boiler water level mirror and water level gauge two in one monitoring device, including water level mirror, water level gauge and two connecting mechanisms, water level mirror sets up at one side of water level gauge, two connecting mechanism pieces set up between water level gauge and water level mirror, every connecting mechanism includes sleeve, two sliding tubes and connecting assembly, sleeve sets up between corresponding two installation pipes, two sliding tubes are connected with sleeve slidingly, two connecting assemblies are arranged at one side of corresponding sliding tube respectively, every connecting assembly includes first connecting plate, second connecting plate and sealing structure, first connecting plate is fixedly connected with sliding tube, second connecting plate is fixedly connected with installation pipe, first connecting plate is bolted with second connecting plate, through the setting of above -mentioned structure, have solved prior art, water level gauge and water level mirror two components need to install respectively, occupy the problem of a large amount of space around the boiler, limit equipment layout compactness.
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Description

Technical Field

[0001] This utility model relates to the field of boiler water level monitoring technology, and in particular to a combined boiler water level mirror and water level gauge monitoring device. Background Technology

[0002] Boiler water level is a core parameter reflecting the balance between water and steam volume within the boiler. Excessively high water levels can lead to water carryover in the steam, reducing steam quality and even causing water hammer in the pipes; excessively low water levels can cause the boiler to burn dry, damaging the heating surfaces and potentially leading to an explosion. The dual-monitoring device, through the coordinated operation of a water level mirror (for intuitive display) and a water level gauge (for precise measurement), can monitor boiler water level changes in real time and continuously, providing operators with accurate water level data. This allows for timely adjustments to the feedwater flow or steam load, ensuring the boiler operates within a safe water level range.

[0003] However, with existing technology, the water level gauge and water level mirror need to be installed separately, which takes up a lot of space around the boiler and limits the compactness of the equipment layout. Utility Model Content

[0004] The purpose of this utility model is to provide a boiler water level mirror and water level gauge combined monitoring device, which solves the problem that in the prior art, the water level gauge and water level mirror need to be installed separately, which occupies a lot of space around the boiler and limits the compactness of the equipment layout.

[0005] To achieve the above objectives, this utility model provides a combined boiler water level monitor and water level gauge monitoring device, including a water level monitor, a water level gauge, and two connecting mechanisms. The water level monitor is disposed on one side of the water level gauge. Two mounting tubes are provided on the sides of both the water level monitor and the water level gauge. The two connecting mechanisms are disposed between the water level gauge and the water level monitor, and are respectively disposed on both sides of the water level monitor. Each connecting mechanism includes a sleeve, two sliding tubes, and a connecting assembly. The sleeve is disposed between the corresponding two mounting tubes. The two sliding tubes are slidably connected to the sleeve and are respectively disposed between the two sleeves. The two connecting assemblies are respectively disposed on one side of the corresponding sliding tube. Each connecting assembly includes a first connecting plate, a second connecting plate, and a sealing structure. The first connecting plate is fixedly connected to the sliding tube and located on one side of the sliding tube. The second connecting plate is fixedly connected to the mounting tube and located on one side of the first connecting plate. The first connecting plate and the second connecting plate are bolted together. The sealing structure is disposed between the first connecting plate and the second connecting plate.

[0006] The sealing structure includes a first sealing ring and a second sealing ring. The first sealing ring is fixedly connected to the first connecting plate and is located on one side of the first connecting plate. The second sealing ring is fixedly connected to the second connecting plate and is located on one side of the second connecting plate. The first sealing ring and the second sealing ring are engaged.

[0007] The boiler water level mirror and water level gauge combined monitoring device also includes two fixing rings. The two fixing rings are respectively fixedly connected to the corresponding sliding tubes and are respectively set on one side of the corresponding sliding tubes. The fixing rings are set inside the sleeve.

[0008] The combined boiler water level mirror and water level gauge monitoring device also includes two valves, which are fixedly connected to the water level mirror and respectively located on both sides of the water level mirror.

[0009] The boiler water level mirror and water level gauge combined monitoring device also includes a scale plate. The surface of the water level mirror is provided with an observation port. The scale plate is fixedly connected to the water level mirror and is located on the outside of the observation port.

[0010] This utility model discloses a combined boiler water level mirror and water level gauge monitoring device. A sleeve is disposed between two corresponding mounting pipes. Two sliding pipes are slidably connected to the sleeve and respectively disposed between the two sleeves. Two connecting components are respectively disposed on one side of the corresponding sliding pipe. A first connecting plate is fixedly connected to the sliding pipe and located on one side of the sliding pipe. A second connecting plate is fixedly connected to the mounting pipe and located on one side of the first connecting plate. The first connecting plate and the second connecting plate are bolted together. A sealing structure is disposed between the first connecting plate and the second connecting plate. During installation, the sleeve is placed between the two corresponding mounting pipes, and the two sliding pipes are pulled to move the sliding pipes to one side of the corresponding mounting pipe. The first connecting plate and the second connecting plate are fixed with bolts, which improves the sealing effect. At the same time, the position of the water level mirror and the water level gauge can be adjusted accordingly, which improves practicality. Fixing the water level mirror and the water level gauge together facilitates quick installation by operators and simplifies the boiler layout. In addition, "liquid surface morphology" (water level mirror function) and "range judgment" (water level detection function) can be obtained at the same time, which improves monitoring efficiency and reduces the risk of misjudgment. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the structure of the boiler water level mirror and water level gauge combined monitoring device of this utility model.

[0013] Figure 2 This is a side view of the boiler water level mirror and water level gauge combined monitoring device of this utility model.

[0014] Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0015] Figure 4 This is the utility model Figure 3 A schematic diagram of the structure at point B.

[0016] 1-Water level mirror, 2-Water level gauge, 3-Installation pipe, 4-Valve, 5-Observation port, 6-Scale plate, 7-Sleeve, 8-Sliding tube, 9-Fixing ring, 10-First connecting plate, 11-Second connecting plate, 12-First sealing ring, 13-Second sealing ring. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the structure of the boiler water level mirror and water level gauge combined monitoring device of this utility model. Figure 2 This is a side view of the combined boiler water level mirror and water level gauge monitoring device of this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 A schematic diagram of the structure at point B.

[0019] This utility model provides a boiler water level mirror and water level gauge combined monitoring device, including a water level mirror 1, a water level gauge 2, two fixing rings 9, two valves 4, a scale plate 6, and two connecting mechanisms. Each connecting mechanism includes a sleeve 7, two sliding tubes 8, and a connecting assembly. Each connecting assembly includes a first connecting plate 10, a second connecting plate 11, and a sealing structure. The sealing structure includes a first sealing ring 12 and a second sealing ring 13. The above solution solves the problem in the prior art that the water level gauge and water level mirror need to be installed separately, which occupies a lot of space around the boiler and limits the compactness of the equipment layout.

[0020] In this specific embodiment, the water level mirror 1 is disposed on one side of the water level gauge 2. Two mounting tubes 3 are provided on the sides of both the water level mirror 1 and the water level gauge 2. Two connecting components are disposed between the water level gauge 2 and the water level mirror 1, and are respectively disposed on both sides of the water level mirror 1. A sleeve 7 is disposed between the corresponding two mounting tubes 3. Two sliding tubes are slidably connected to the sleeve 7 and are respectively disposed between the two sleeves 7. Two connecting components are respectively disposed on one side of the corresponding sliding tube 8. A first connecting plate 10 is fixedly connected to the sliding tube 8 and located on one side of the sliding tube 8. A second connecting plate 11 is fixedly connected to the mounting tube 3 and located on one side of the first connecting plate 10. The first connecting plate 10 and the second... The connecting plate 11 is bolted together, and the sealing structure is set between the first connecting plate 10 and the second connecting plate 11. During installation, the sleeve 7 is placed between the two corresponding installation pipes 3, and the two sliding pipes 8 are pulled to move the sliding pipes 8 to one side of the corresponding installation pipe 3. The first connecting plate 10 and the second connecting plate 11 are fixed by bolts, which improves the sealing effect. At the same time, the position of the water level mirror 1 and the water level gauge 2 can be adjusted accordingly, which improves practicality. Fixing the water level mirror 1 and the water level gauge 2 together makes it convenient for operators to install quickly and simplifies the boiler layout. At the same time, "liquid surface morphology" (function of water level mirror 1) and "range judgment" (water level detection function) can be obtained at one time, which improves monitoring efficiency and reduces the risk of misjudgment.

[0021] Wherein, the first sealing ring 12 is fixedly connected to the first connecting plate 10 and is located on one side of the first connecting plate 10, and the second sealing ring 13 is fixedly connected to the second connecting plate 11 and is located on the first connecting plate 11. When the first sealing ring 12 and the second sealing ring 13 are engaged with each other, the sealing effect is improved.

[0022] Secondly, the two fixing rings 9 are respectively fixedly connected to the corresponding sliding tubes 8 and are respectively set on one side of the corresponding sliding tubes 8. The fixing rings 9 are set inside the sleeve 7. The setting of the two fixing rings 9 improves the stability of the sliding tubes 8 and the sealing effect between the sliding tubes 8 and the sleeve 7.

[0023] Secondly, the two valves 4 are fixedly connected to the water level mirror 1 and are respectively set on both sides of the water level mirror 1. The arrangement of the two valves 4 can facilitate the maintenance of the water level mirror 1 and the water level gauge 2.

[0024] In addition, the surface of the water level mirror 1 is provided with an observation port 5. The scale plate 6 is fixedly connected to the water level mirror 1 and is located on the outside of the observation port 5. The observation port 5 is made of tempered glass or high-temperature resistant transparent plastic, which has pressure resistance and corrosion resistance properties. It replaces the traditional water level mirror 1 and allows operators to directly observe the actual shape of the water level (such as the liquid level height and fluctuation). It can also observe the overall condition of the electrodes and predict when to replace the electrodes.

[0025] When using this utility model, during installation, the sleeve 7 is placed between the two corresponding mounting pipes 3, and the two sliding pipes 8 are pulled to move the sliding pipes 8 to one side of the corresponding mounting pipe 3. The first connecting plate 10 and the second connecting plate 11 are fixed with bolts. The first sealing ring 12 and the second sealing ring 13 are interlocked to improve the sealing effect. At the same time, the position of the water level mirror 1 and the water level gauge 2 can be adjusted accordingly to improve practicality. Fixing the water level mirror 1 and the water level gauge 2 together facilitates quick installation by operators and simplifies the boiler layout. In addition, "liquid surface morphology" (function of water level mirror 1) and "range judgment" (water level detection function) can be obtained at the same time, improving monitoring efficiency and reducing the risk of misjudgment.

[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A combined boiler water level monitor and water level gauge monitoring device, characterized in that, It also includes a water level mirror, a water level gauge, and two connecting mechanisms. The water level mirror is disposed on one side of the water level gauge. Both the water level mirror and the water level gauge have two mounting tubes on their sides. The two connecting mechanisms are disposed between the water level gauge and the water level mirror, and are respectively disposed on both sides of the water level mirror. Each of the connecting mechanisms includes a sleeve, two sliding tubes, and a connecting assembly. The sleeve is disposed between two corresponding mounting tubes, the two sliding tubes are slidably connected to the sleeve and respectively disposed between the two sleeves, and the two connecting assemblies are respectively disposed on one side of the corresponding sliding tube. Each of the connecting components includes a first connecting plate, a second connecting plate, and a sealing structure. The first connecting plate is fixedly connected to the sliding tube and located on one side of the sliding tube. The second connecting plate is fixedly connected to the mounting tube and located on one side of the first connecting plate. The first connecting plate and the second connecting plate are bolted together. The sealing structure is disposed between the first connecting plate and the second connecting plate.

2. The boiler water level mirror and water level gauge combined monitoring device as described in claim 1, characterized in that, The sealing structure includes a first sealing ring and a second sealing ring. The first sealing ring is fixedly connected to the first connecting plate and is located on one side of the first connecting plate. The second sealing ring is fixedly connected to the second connecting plate and is located on one side of the second connecting plate. The first sealing ring and the second sealing ring are engaged.

3. The boiler water level mirror and water level gauge combined monitoring device as described in claim 2, characterized in that, The combined boiler water level mirror and water level gauge monitoring device also includes two fixing rings. The two fixing rings are respectively fixedly connected to the corresponding sliding tubes and are respectively set on one side of the corresponding sliding tubes. The fixing rings are set inside the sleeve.

4. The boiler water level mirror and water level gauge combined monitoring device as described in claim 3, characterized in that, The combined boiler water level mirror and water level gauge monitoring device also includes two valves, which are fixedly connected to the water level mirror and respectively located on both sides of the water level mirror.

5. The boiler water level mirror and water level gauge combined monitoring device as described in claim 4, characterized in that, The combined boiler water level mirror and water level gauge monitoring device also includes a scale plate. The surface of the water level mirror is provided with an observation port. The scale plate is fixedly connected to the water level mirror and is located on the outside of the observation port.