Fault warning device
By designing a fault early warning device, the status of the fire detection fan is monitored in real time and an alarm is triggered when abnormalities occur. This solves the problem of non-real-time status detection of the fire detection fan in the existing technology, ensuring the safety and adaptability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 新疆准能投资有限公司
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-26
AI Technical Summary
In the existing technology, the operation status detection of fire detection fans relies on manual inspection or a single detection device, which makes it difficult to achieve real-time status monitoring, resulting in potential faults not being detected in time.
A fault early warning device was designed, including a housing, a fixing component, an integrated monitoring component, and an alarm. The housing covers the fire detection fan, and the integrated monitoring component monitors the fan characteristics and the environment in real time. When an abnormality occurs, the alarm will sound an alarm.
It enables real-time status monitoring of the flame detection fan, timely detection of faults, and ensures safe operation of the equipment. It is easy to operate and adaptable to flame detection fans of various thicknesses.
Smart Images

Figure CN224282976U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fault early warning technology, and specifically to a fault early warning device. Background Technology
[0002] Fire detection fans are widely used in fire protection systems and are typically installed in the ventilation systems of buildings or factories to monitor and exhaust high-temperature gases to ensure the safety of equipment and the environment.
[0003] In the existing technology, the fault detection of the operating status of the flame detection fan often relies on manual inspection or a single detection equipment structure, which makes it difficult to achieve real-time status monitoring of the flame detection fan, resulting in potential equipment faults not being detected in time.
[0004] The above content is only used to help understand the technical solution of the present invention and does not represent an admission that the above content is the closest prior art. Utility Model Content
[0005] The purpose of this invention is to address the aforementioned shortcomings and provide a fault early warning device.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a fault early warning device, including a housing adapted to and covering the outside of the fire detector blower, a panel provided on the housing corresponding to the suction port side of the fire detector blower, an opening provided on the housing away from the suction port side of the fire detector blower, and a notch provided at one point on the annular circumferential surface of the housing.
[0007] A fixing component is relatively movable on the housing and moves towards the panel from the opening along the axis of the recess, for fixing the fire detector blower inside the housing;
[0008] An integrated monitoring component is installed on the housing and positioned close to the location to be tested on the flame detector fan, for detecting and acquiring the characteristics and operating environment of the flame detector fan;
[0009] An alarm, mounted on the housing and electrically connected to the integrated monitoring component via a controller, is used to activate the alarm to issue a warning when an anomaly occurs.
[0010] Furthermore, the fixing component includes an arc plate movably disposed at the notch and a non-circular mounting block disposed on the arc plate and abutting against the outer side of the flame detector blower.
[0011] Furthermore, the arc plate is provided with an internal threaded hole for screw rotation and insertion, and the housing is provided with a slot at the position corresponding to the internal threaded hole;
[0012] The width of the slot is the same as the inner diameter of the internal threaded hole, and the length of the slot is greater than the inner diameter of the internal threaded hole. After moving the arc plate and adjusting and determining the position of the internal threaded hole relative to the slot, the screw is rotated from the internal threaded hole through the slot to fix it.
[0013] Furthermore, a vibration damping pad for reducing vibration transmission is provided on one side of the irregularly shaped mounting block corresponding to the flame detection fan.
[0014] Furthermore, the structural shape of the irregular mounting block is adapted to the distribution design of the external equipment structure of the flame detection fan.
[0015] Compared with the prior art, this utility model has the following advantages: The utility model, through its housing and fixing components, can relatively fix both sides of the fire detector fan, and the notch facilitates relative movement of the fixing components along its axis, making it compatible with fire detector fans of various thicknesses for installation and use, and simplifying operation; furthermore, through the integrated monitoring components installed at the corresponding detection positions of the fire detector fan, it detects and acquires the characteristics and operating environment of the fire detector fan, providing timely warnings of faults and ensuring the safe use of the fire detector fan equipment. Attached Figure Description
[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0017] Figure 1 This is a perspective view of the overall structure of an embodiment of the present utility model.
[0018] Figure 2 This is a perspective view of a partial cross-section of an embodiment of the present utility model.
[0019] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;
[0020] Figure 4 This is a rear-view plan view of an embodiment of the present invention.
[0021] Figure 5 This is a front view planar structural schematic diagram of an embodiment of the present invention;
[0022] Figure 6 This is a side view of the overall fixing component of an embodiment of the present invention.
[0023] In the diagram: 1. Housing; 2. Recess; 3. Fixing component; 31. Arc plate; 32. Irregular mounting block; 33. Internal threaded hole; 4. Integrated monitoring component; 5. Alarm; 6. Groove; 7. Shock-absorbing pad. Detailed Implementation
[0024] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] like Figure 1-6 As shown, the fault early warning device of this utility model is applied to a fire detection fan, including a housing 1 that is adapted to and covers the outside of the fire detection fan. A panel is provided on the side of the housing 1 corresponding to the suction port of the fire detection fan. An opening is provided on the side of the housing 1 away from the suction port of the fire detection fan. A notch 2 is provided at one point on the annular circumferential surface of the housing 1.
[0026] The fixing component 3 is relatively movable on the housing 1 and moves towards the panel from the opening along the axis of the recess 2, for fixing the fire detector blower inside the housing 1.
[0027] The integrated monitoring component 4 is installed on the housing 1 and is positioned close to the location to be tested of the fire detector fan. It is used to detect and acquire the characteristics and operating environment of the fire detector fan.
[0028] Alarm 5 is installed on the housing 1 and electrically connected to the integrated monitoring component 4 via a controller, and is used to activate alarm 5 when an abnormality occurs.
[0029] In specific implementation, a housing 1 and a fixed component 3 are fitted and installed on the outside of the fire detector fan. The fixed component 3 is moved at the notch 2 machined on the annular circumferential surface of the housing 1. It can move from the opening position left on the upper side of the housing 1 along the axis of the notch 2 towards the panel of the housing 1 until it clamps and fixes the cover outside the fire detector fan. This realizes the fixed assembly of the equipment outside the fire detector fan. Due to the relative movement of the housing 1 and the fixed component 3, it can be adapted to fire detector fans of various thicknesses for installation and use. The operation is simple.
[0030] Furthermore, a comprehensive monitoring component 4 is arranged at the corresponding detection positions on the flame detection fan. The comprehensive monitoring component 4 includes, but is not limited to, an airflow sensor installed near the suction port of the flame detection fan, a vibration sensor installed near the outer cover of the flame detection fan, and a temperature sensor installed near the motor of the flame detection fan. It integrates multiple detection components such as airflow sensor, vibration sensor, and temperature sensor to monitor abnormal conditions during the operation of the flame detection fan in real time and ensure the safe operation of the equipment.
[0031] An alarm 5, electrically connected to the controller, is used on the integrated monitoring component 4. When an abnormal state of the fire detection fan is detected, the controller will promptly send a signal to activate the alarm 5, notifying the maintenance personnel in the vicinity to avoid serious consequences.
[0032] In one embodiment, the fixing component 3 includes an arc plate 31 movably disposed at the notch 2 and a shaped mounting block 32 disposed on the arc plate 31 and abutting against the outer side of the flame detector blower. This design, through the movably mounted arc plate 31 at the notch 2 and the shaped mounting block 32 integrally formed on the arc plate 31 and abutting against the outer side of the flame detector blower near the inner side of the housing 1, achieves stable external fixation of the device of this embodiment for the flame detector blower under the combined action of the panel and the shaped mounting block 32.
[0033] In one embodiment, the arc plate 31 is provided with an internal threaded hole 33 for screw rotation and insertion, and the housing 1 is provided with a slot 6 at the position corresponding to the internal threaded hole 33;
[0034] The width of the slot 6 is the same as the inner diameter of the internal threaded hole 33, and the length of the slot 6 is greater than the inner diameter of the internal threaded hole 33. After moving the arc plate 31 and adjusting and determining the position of the internal threaded hole 33 relative to the slot 6, the screw is fixed by rotating it from the internal threaded hole 33 through the slot 6. In this design, by machining the internal threaded hole 33 on the arc plate 31 and the corresponding slot 6 on the housing 1, and by allowing the screw passing through the internal threaded hole 33 to be fixed at any position within the slot 6, the relative distance between the arc plate 31 and the panel is limited.
[0035] It should be noted that the inner end of slot 6 is machined with a threaded groove that is adapted to the rotation of the screw.
[0036] In one embodiment, a vibration damping pad 7 is provided on one side of the irregular mounting block 32 corresponding to the flame detection fan to reduce vibration transmission. This design, by embedding the vibration damping pad 7 in a slot on one side of the irregular mounting block 32 corresponding to the flame detection fan, can absorb and reduce vibration transmission during the operation of the flame detection fan, thereby reducing mechanical impact and extending the service life of the practical detection equipment.
[0037] In one embodiment, the structural shape of the irregularly shaped mounting block 32 is adapted to the distribution design of the external equipment structure of the fire detection fan. This design, through the processing of the irregularly shaped mounting block 32, can conform to the arrangement of the external structure of the fire detection fan, facilitating the placement of sensors in appropriate locations and meeting design requirements.
[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0039] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0040] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, "several" refers to two or more. Moreover, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
Claims
1. A failure early warning device, characterized by: Includes a housing (1) that is adapted to and covers the outside of the fire detector blower. A panel is provided on the housing (1) on the side corresponding to the suction port of the fire detector blower. An opening is provided on the side of the housing (1) away from the suction port of the fire detector blower. A notch (2) is provided on one part of the annular circumferential surface of the housing (1). The fixing component (3) is relatively movable on the housing (1) and moves towards the panel from the opening along the axis of the recess (2) to fix the fire detector blower inside the housing (1). The integrated monitoring component (4) is installed on the housing (1) and is positioned close to the location to be tested of the fire detector fan. It is used to detect and acquire the characteristics and operating environment of the fire detector fan. An alarm (5) is installed on the housing (1) and electrically connected to the integrated monitoring component (4) via a controller, for activating the alarm (5) to issue an alarm when an abnormality occurs.
2. The failure warning device according to claim 1, characterized by: The fixing component (3) includes an arc plate (31) that is movably disposed at the notch (2) and a special-shaped mounting block (32) disposed on the arc plate (31) and abutting against the outer side of the flame detector blower.
3. The fault early warning device according to claim 2, characterized in that: The arc plate (31) is provided with an internal threaded hole (33) for screw rotation and insertion, and the housing (1) is provided with a slot (6) at the position corresponding to the internal threaded hole (33); The width of the slot (6) is the same as the inner diameter of the internal threaded hole (33), and the length of the slot (6) is greater than the inner diameter of the internal threaded hole (33). After moving the arc plate (31), adjusting and determining the position of the internal threaded hole (33) relative to the slot (6), the screw is rotated from the internal threaded hole (33) through the slot (6) for fixing.
4. The fault early warning device according to claim 2, characterized in that: The irregular mounting block (32) is provided with a shock-absorbing pad (7) on one side of the corresponding flame detector fan to reduce vibration transmission.
5. The fault early warning device according to claim 2, characterized in that: The structural shape of the irregular mounting block (32) is adapted to the distribution design of the external equipment structure of the flame detector fan.