Temporary fixing device for boiler pipeline detection sensor

By using a fixed box made of polyetheretherketone (PEEK) material and a high-temperature resistant layer, combined with components such as a motor and cylinder, the problems of sensor damage and inconvenience in high-temperature environments have been solved. This has enabled stable operation and easy disassembly of the sensor, improving work efficiency and reducing labor intensity.

CN223895639UActive Publication Date: 2026-02-10HUAIBEI BEIKE MASCH CO LTD
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Patent Information

Application Number
CN202520804497.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-02-10
Estimated Expiration
2035-04-25

AI Technical Summary

Technical Problem

Existing boiler pipeline detection sensor mounting devices are prone to damage in high-temperature environments and are difficult to disassemble, affecting the sensor's working efficiency and increasing the workload of staff.

Method used

The mounting box is made of polyetheretherketone (PEEK) material, with a polytetrafluoroethylene layer containing a heat-absorbing layer and a high-temperature resistant layer. Combined with components such as a motor, reducer, and cylinder, it enables the sensor to be fixed in a high-temperature environment and easily disassembled.

Benefits of technology

This technology enables stable operation of the sensor in high-temperature environments, reduces the risk of sensor damage, simplifies the disassembly process, improves work efficiency, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of sensor fixing, and particularly relates to a temporary fixing device of a boiler pipeline detection sensor, which comprises a fixing box and further comprises a heat absorption layer, a high-temperature-resistant layer is fixedly arranged on one side of the fixing box, and a heat insulation layer is arranged on the other side of the fixing box. The high-temperature-resistant layer is made of polytetrafluoroethylene materials, the device can be fixed to one side of a boiler pipeline through the fixing box, heat generated in the working process can be absorbed through chemical corrosion resistance and high temperature resistance of polyether-ether-ketone materials and then through the heat absorption layer, the heat is prevented from being transmitted to the side of an air cylinder to damage a sensor, and the reliability of the device is improved. And the polytetrafluoroethylene of the high-temperature-resistant layer is used to enhance the high-temperature resistance, so that the high-temperature-resistant work can be carried out at the contact part of the sensor and the boiler pipeline when the sensor is fixed, the fixing box is not damaged after long-term use, the work of the sensor is not influenced, and the working efficiency of the sensor is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of sensor fixing technology, and in particular relates to a temporary fixing device for a boiler pipeline detection sensor. Background Technology

[0002] Boiler piping refers to the pipeline system that transports water, steam, and gaseous substances inside the boiler to external equipment or recovers waste gas from the boiler. Boiler piping requires sensors for detection. Boiler piping sensors are devices used to monitor various parameters in the boiler system to ensure the safe and efficient operation of the boiler. Boiler sensors play a core role in boiler operation. They are like the nerve endings of the boiler, sensing and transmitting key parameters such as temperature, pressure, liquid level, and flow rate inside the boiler in real time. However, existing sensors cannot withstand high temperatures when fixed, and long-term use will affect the operation of the sensors. Therefore, a temporary fixing device for boiler piping detection sensors is proposed.

[0003] For example, Chinese patent CN206440398U discloses a boiler temperature sensor, including a fixing device, a temperature sensing element, a main temperature sensing rod, and auxiliary temperature sensing rods. The fixing device is fixedly connected to a connection hole on the boiler wall. The upper end of the temperature sensing element is fixedly connected to the inner end of the fixing device. The upper end of the main temperature sensing rod is fixedly connected to the lower end of the temperature sensing element. A plurality of auxiliary temperature sensing rods are arranged on the outer circumference of the main temperature sensing rod, and the upper end of the auxiliary temperature sensing rods is fixedly connected to the lower end of the fixing device.

[0004] The aforementioned patent has the following problems:

[0005] In contrast to existing technologies where the sensor contact point with the boiler piping cannot withstand high temperatures, prolonged use may damage the mounting components, affecting sensor operation and reducing efficiency. Furthermore, existing technologies make sensor removal inconvenient once installed, requiring manual removal for testing other sensors, which is time-consuming, labor-intensive, and increases workload. Therefore, we propose a temporary mounting device for boiler piping detection sensors. Utility Model Content

[0006] The purpose of this utility model is to address the aforementioned technical problems by providing a temporary fixing device for boiler pipeline detection sensors, achieving the effect of high temperature resistance at the contact point between the sensor and the filter pipeline, and easy removal of the sensor after fixing.

[0007] In view of this, the present invention provides a temporary fixing device for a boiler pipeline detection sensor, including a fixing box, and further comprising: the fixing box is made of polyetheretherketone material, the interior of the fixing box is movably installed with a heat-absorbing layer, a high-temperature resistant layer is fixedly disposed on one side of the fixing box, the high-temperature resistant layer is made of polytetrafluoroethylene material, a motor is fixedly installed between the heat-absorbing layers, a reducer is fixedly installed at the output end of the motor, a fixing plate is fixedly installed at the output end of the reducer, a vertical plate is fixedly installed on one side of each fixing plate, and a cylinder is fixedly disposed between each vertical plate.

[0008] Based on the above structure, the device can be fixed to the side of the boiler pipe using a mounting box. The polyetheretherketone (PEEK) material provides chemical corrosion resistance and high-temperature resistance. A heat-absorbing layer absorbs the heat generated during operation, preventing heat from being transferred to the cylinder and damaging the sensor. A high-temperature resistant polytetrafluoroethylene (PTFE) layer further enhances the high-temperature resistance. When used together, the area where the sensor contacts the boiler pipe can withstand high temperatures, ensuring the mounting box will not be damaged during long-term use and will not affect the sensor's operation, thus increasing the sensor's efficiency. A vertical plate can then be used to fix the cylinder, which clamps and secures the sensor. Operators can then work using the sensor. When angle adjustment is needed, the motor is started to rotate, causing the mounting plate to rotate as well, facilitating sensor adjustment. A speed reducer lowers the motor speed to prevent excessive rotation from affecting sensor operation. Furthermore, once the sensor is fixed, the cylinder can be easily removed without manual intervention, saving time and effort and reducing the workload for operators.

[0009] Preferably, both ends of the fixing box are fixedly installed with connecting plates, and connecting bolts are installed through the inside of the connecting plates. The surface of the connecting bolts is fixedly provided with threads, and the connecting plates facilitate fixing the fixing box to the pipeline.

[0010] Preferably, a protective door is movably provided on one side of the connecting plate, and a hinge is fixedly provided on the surface of the protective door. A handle is fixedly installed on the other side of the hinge, and the protective door facilitates the protection of the fixing box.

[0011] Preferably, a protective box is movably mounted on the surface of the motor, and heat dissipation holes are fixedly provided on both sides of the protective box to protect the motor.

[0012] Preferably, ventilation holes are provided at both ends of the reducer, and dustproof nets are fixedly installed inside the ventilation holes to ensure air circulation inside the fixed box.

[0013] Preferably, a glass plate is fixedly installed inside the protective door, which allows for easy viewing of the interior of the fixed box.

[0014] Preferably, a positioning plate is fixedly installed at the output end of the cylinder, and the positioning plate is made of rubber material, which facilitates the clamping of the sensor.

[0015] The beneficial effects of this utility model are:

[0016] 1. This temporary mounting device for the boiler pipeline detection sensor can be fixed to the side of the boiler pipeline using a mounting box. The polyetheretherketone (PEEK) material is chemically resistant and heat-resistant. A heat-absorbing layer absorbs the heat generated during operation, preventing heat from being transferred to the cylinder and damaging the sensor. A high-temperature resistant polytetrafluoroethylene (PTFE) layer further enhances the high-temperature resistance. When used together, the area where the sensor contacts the boiler pipeline can withstand high temperatures. Long-term use will not damage the mounting box, will not affect the sensor's operation, and will increase the sensor's efficiency.

[0017] 2. The temporary fixing device for the boiler pipeline detection sensor can use a vertical plate to fix the cylinder. The cylinder can clamp and fix the sensor. Then, the operator can work through the sensor. When the angle needs to be adjusted, the motor is started to rotate, which drives the fixing plate to rotate, making it easy to adjust the sensor. The speed reducer can reduce the speed of the motor to prevent it from rotating too fast and affecting the operation of the sensor. After the sensor is fixed, the cylinder can be removed at any time without the need for manual removal by the operator, which saves time and effort and reduces the workload of the operator. Attached Figure Description

[0018] Figure 1 This is a perspective view of the entire utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 3 This is a partial structural diagram of the fixing box in this utility model;

[0021] Figure 4 This is a partial perspective view of the connecting plate in this utility model.

[0022] The markings in the diagram are as follows:

[0023] 1. Fixing box; 101. Heat-absorbing layer; 102. High-temperature resistant layer; 2. Motor; 201. Reducer; 202. Fixing plate; 203. Vertical plate; 204. Cylinder; 3. Connecting plate; 301. Connecting bolt; 302. Thread; 4. Protective door; 401. Hinge; 402. Handle; 5. Protective box; 501. Heat dissipation hole; 6. Ventilation hole; 601. Dustproof net. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] This application discloses a temporary fixing device for a boiler pipeline detection sensor. Please refer to [link / reference]. Figures 1-4 The system includes a fixed box 1, which is made of polyetheretherketone (PEEK). A heat-absorbing layer 101 is movably installed inside the fixed box 1. A high-temperature resistant layer 102 is fixedly installed on one side of the fixed box 1. The high-temperature resistant layer 102 is made of polytetrafluoroethylene (PTFE). A motor 2 is fixedly installed between the heat-absorbing layers 101. A reducer 201 is fixedly installed at the output end of the motor 2. A fixed plate 202 is fixedly installed at the output end of the reducer 201. A vertical plate 203 is fixedly installed on one side of the fixed plate 202. A cylinder 204 is fixedly installed between the vertical plates 203.

[0026] Based on the above structure, the device can be fixed to the side of the boiler pipe using the fixing box 1. The polyetheretherketone (PEEK) material provides chemical corrosion resistance and high-temperature resistance. The heat-absorbing layer 101 absorbs the heat generated during operation, preventing heat from being transferred to the cylinder 204 and damaging the sensor. The high-temperature resistant layer 102, made of polytetrafluoroethylene (PTFE), further enhances the high-temperature resistance. When used together, the area where the sensor contacts the boiler pipe can withstand high temperatures, ensuring that the fixing box 1 will not be damaged during long-term use, thus not affecting the sensor's operation and increasing its efficiency. The cylinder 204 can then be fixed using the upright plate 203, which clamps and secures the sensor. When the angle needs adjustment, the motor 2 is started to rotate, causing the fixing plate 202 to rotate as well, facilitating sensor adjustment. The reducer 201 lowers the motor 2's speed to prevent excessive rotation from affecting sensor operation. With these features, the cylinder 204 can be easily removed after the sensor is fixed, eliminating the need for manual removal by the operator, saving time and effort and reducing the workload of the staff.

[0027] In one embodiment, connecting plates 3 are fixedly installed at both ends of the fixing box 1, and connecting bolts 301 are installed through the interior of the connecting plates 3. Threads 302 are fixedly provided on the surface of the connecting bolts 301.

[0028] Specifically, the connecting plate 3 can be used to limit the fixed box 1, and it can be fixed by the connecting bolt 301. The thread 302 strengthens the friction of the connecting bolt 301, making it very secure.

[0029] In this embodiment, the connecting bolt 301 enhances stability and facilitates operation.

[0030] In one embodiment, a protective door 4 is movably provided on one side of the connecting plate 3, and a hinge 401 is fixedly provided on the surface of the protective door 4. A handle 402 is fixedly installed on the other side of the hinge 401.

[0031] Specifically, the protective door 4 can be opened using the handle 402, which opens the interior of the fixing box 1 to facilitate the installation of the motor 2. Then, the protective door 4 can be fixed using the hinge 401.

[0032] In this embodiment, the handle 402 opens the protective door 4, which facilitates the installation of the motor 2 and allows for the replacement of the heat-absorbing layer 101.

[0033] In one embodiment, a protective box 5 is movably mounted on the surface of the motor 2, and heat dissipation holes 501 are fixedly provided on both sides of the protective box 5.

[0034] Specifically, the motor 2 can be protected by the protective box 5, and the heat dissipation hole 501 can dissipate the heat of the motor 2 to the outside of the protective box 5.

[0035] In this embodiment, the protective box 5 protects the motor 2 and prevents heat from damaging the motor 2.

[0036] In one embodiment, ventilation holes 6 are provided through both ends of the reducer 201, and a dustproof net 601 is fixedly installed inside the ventilation holes 6.

[0037] Specifically, the ventilation holes 6 can be used to ensure the circulation of air and heat inside the fixing box 1, and the dustproof net 601 can be used to limit the dust.

[0038] In this embodiment, the ventilation hole 6 and the heat dissipation hole 501 can ensure air circulation inside the fixing box 1 and the protective box 5.

[0039] In one embodiment, a glass panel is fixedly installed inside the protective door 4.

[0040] Specifically, the glass plate allows viewing of the interior of the fixed box 1.

[0041] In this embodiment, the glass plate facilitates viewing and improves convenience.

[0042] In one embodiment, a positioning plate is fixedly installed at the output end of the cylinder 204, and the positioning plate is made of rubber.

[0043] Specifically, the sensor can be fixed using a positioning plate, and when clamped, the output end of the cylinder 204 is protected from damage to the sensor by a rubber material.

[0044] In this embodiment, the rubber material has good flexibility, which enhances safety.

[0045] In this embodiment, the temporary fixing device for the boiler pipeline detection sensor can be used to limit the fixing box 1 using the connecting plate 3, and then fixed by the connecting bolt 301. The thread 302 enhances the friction of the connecting bolt 301, making the fixation very secure. The fixing box 1 can then be used to fix the device to one side of the boiler pipeline. The polyetheretherketone (PEEK) material provides chemical corrosion resistance and high temperature resistance. The heat-absorbing layer 101 absorbs the heat generated during operation, preventing heat from being transferred to the cylinder 204 and damaging the sensor. The high-temperature resistant layer 102, made of polytetrafluoroethylene (PTFE), further enhances the high-temperature resistance. The upright plate 203 can then fix the cylinder 204, which clamps and fixes the sensor. The operator can then use the sensor for operation. When the angle needs to be adjusted, the electric motor is activated. The motor 2 rotates, causing the fixing plate 202 to rotate as well, facilitating sensor adjustment. The reducer 201 reduces the speed of the motor 2 to prevent it from rotating too fast and affecting the sensor's operation. The positioning plate can be used to fix the sensor. During clamping, rubber material is used to prevent the output end of the cylinder 204 from damaging the sensor. The protective box 5 can be used to protect the motor 2. The heat dissipation hole 501 can dissipate the heat from the motor 2 to the outside of the protective box 5. Then, the protective door 4 can be opened using the handle 402 to open the inside of the fixing box 1 for easy installation of the motor 2. The protective door 4 is then fixed using the hinge 401. The inside of the fixing box 1 can be viewed using the glass plate. The ventilation hole 6 ensures air and heat circulation inside the fixing box 1. Finally, the dustproof net 601 can limit dust.

[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A temporary fixing device for a boiler pipeline detection sensor, comprising a fixing box (1), characterized in that, Also includes: The fixing box (1) is made of polyetheretherketone material. A heat-absorbing layer (101) is movably installed inside the fixing box (1). A high-temperature resistant layer (102) is fixedly installed on one side of the fixing box (1). The high-temperature resistant layer (102) is made of polytetrafluoroethylene material. A motor (2) is fixedly installed between the heat-absorbing layers (101). A reducer (201) is fixedly installed at the output end of the motor (2). A fixing plate (202) is fixedly installed at the output end of the reducer (201). A vertical plate (203) is fixedly installed on one side of the fixing plate (202). A cylinder (204) is fixedly installed between the vertical plates (203).

2. The temporary fixing device for the boiler pipeline detection sensor according to claim 1, characterized in that: Both ends of the fixed box (1) are fixedly installed with connecting plates (3), and connecting bolts (301) are installed through the inside of the connecting plates (3). Threads (302) are fixedly provided on the surface of the connecting bolts (301).

3. The temporary fixing device for the boiler pipeline detection sensor according to claim 2, characterized in that: A protective door (4) is movably provided on one side of the connecting plate (3), and a hinge (401) is fixedly provided on the surface of the protective door (4). A handle (402) is fixedly installed on the other side of the hinge (401).

4. The temporary fixing device for the boiler pipeline detection sensor according to claim 1, characterized in that: A protective box (5) is movably mounted on the surface of the motor (2), and heat dissipation holes (501) are fixedly provided on both sides of the protective box (5).

5. The temporary fixing device for the boiler pipeline detection sensor according to claim 1, characterized in that: Both ends of the speed reducer (201) are provided with ventilation holes (6), and a dustproof net (601) is fixedly installed inside the ventilation hole (6).

6. The temporary fixing device for the boiler pipeline detection sensor according to claim 3, characterized in that: The protective door (4) has a glass plate fixedly installed inside.

7. The temporary fixing device for the boiler pipeline detection sensor according to claim 1, characterized in that: The output end of the cylinder (204) is fixedly equipped with a positioning plate, which is made of rubber.

Citation Information

Patent Citations

  • Boiler temperature sensor

    CN206440398U