Intelligent detection and early warning method and system for workshop equipment operation
The intelligent detection system, which combines vibration detectors and gas detectors, solves the problem of insufficient monitoring of equipment operating status and environmental cleanliness in pharmaceutical production. It realizes comprehensive monitoring of multiple parameters, improves the accuracy and timeliness of early warning, and ensures the safety and stability of the production environment.
Patent Information
- Application Number
- CN202510544156.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2045-04-28
AI Technical Summary
Existing technologies cannot fully monitor equipment operating status and environmental cleanliness in pharmaceutical production, leading to inaccurate identification of potential risks and potentially increasing product quality problems and pollution risks.
An intelligent detection system combining vibration detectors and gas detectors enables comprehensive monitoring of multiple parameters by monitoring equipment vibration and environmental cleanliness. It utilizes a reset spring and conductive strip to convert mechanical motion into electrical signals, and combines gas filtration and detection to provide real-time monitoring of equipment operation and environmental status.
It enables comprehensive monitoring of equipment operating status and environmental cleanliness, improves the accuracy and timeliness of early warning, and ensures the safety and stability of the production environment.
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Figure CN120318975B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of monitoring and early warning technology, and in particular to an intelligent detection and early warning method and system for workshop equipment operation. Background Technology
[0002] In the pharmaceutical manufacturing process, the stable operation of workshop equipment is directly related to the quality, safety, and production efficiency of drugs. Because pharmaceutical production has extremely strict requirements on the environment, processes, and equipment, any equipment failure or malfunction can lead to serious consequences, including product quality problems, production delays, and even endangering patient safety.
[0003] The equipment monitoring and early warning system aims to ensure the efficient and safe operation of equipment through real-time monitoring, fault diagnosis, and early warning. By monitoring the equipment's operating status in real time, it ensures that various parameters in the production process (such as temperature, humidity, and pressure) meet the requirements of Good Manufacturing Practice (GMP) for pharmaceuticals, thereby guaranteeing the consistency and stability of drug quality.
[0004] For example, an environmental safety status monitoring and alarm system with application number CN202011124066.3 relates to the field of monitoring technology. This prior art includes an environmental parameter acquisition unit, a safety early warning unit, and a remote control unit. The environmental parameter acquisition unit is used to detect the values of safety parameters in the environment. The safety early warning unit is used to process the safety parameters and issue an alarm signal. The safety early warning unit includes a central processing unit and an alarm. The remote control unit is used to control the safety early warning unit. The environmental parameter acquisition unit is placed on a height-adjustable lifting part to realize the height adjustment of the detection equipment, which not only meets the detection height requirements of the production workshop, but also allows for convenient adjustment of the height of the detection equipment for lowering and picking up.
[0005] However, the aforementioned existing technologies still have some shortcomings in terms of detection and early warning for pharmaceutical production:
[0006] The aforementioned existing technology employs a height-adjustable design. By adjusting the telescopic pin inserted into the pin holes at different heights, the height of the flat tray can be changed to prevent sudden changes in local parameters caused by personnel movement on the ground. However, the height of the inspection after adjustment remains constant, and the sampling point for each inspection is at the same location. In the application of pharmaceutical manufacturing, certain critical areas (such as sterile areas and clean areas) have extremely strict requirements for environmental parameters. If these areas are not effectively monitored, it may lead to product quality problems.
[0007] Meanwhile, in pharmaceutical production workshops, equipment is generally in a dust-free and sterile production environment. However, existing alarm mechanisms are mainly based on abnormal environmental parameters. In a dust-free and sterile environment, equipment failures (such as motor overheating, bearing wear, abnormal vibration, etc.) may lead to a decrease in cleanliness or an increase in the risk of contamination. If the alarm mechanism relies solely on environmental parameters, it may not be able to detect equipment failures in time, leading to an increased risk of contamination.
[0008] Based on this, and given the above viewpoints, there is still room for improvement in existing technologies for detection and early warning in pharmaceutical production. Summary of the Invention
[0009] To address the aforementioned technical problems, this application provides an intelligent detection and early warning method and system for workshop equipment operation, employing the following technical solution:
[0010] In the first aspect, an intelligent detection and early warning system for workshop equipment operation includes a housing, on which multiple structural surfaces are constructed, and multiple beveled surfaces are provided on the housing, with mounting holes provided on the beveled surfaces, and vibration detectors are provided between the multiple structural surfaces.
[0011] The vibration detector includes a through hole on the structural surface, a connecting cylinder inside the through hole, symmetrical sliding grooves on the connecting cylinder, a sliding plug slidingly disposed in the sliding groove, a connecting rope disposed on the sliding plug, and a counterweight ball disposed between multiple connecting ropes.
[0012] Preferably, the vibration detector further includes a sliding ring that is slidably disposed on the outside of the connecting cylinder and connected to the sliding plug. One end of the connecting cylinder is constructed with a raised edge, and reset springs are provided on both sides of the sliding ring between the structural surface and the raised edge.
[0013] Preferably, the sliding plug has a notch, a conductive block is disposed inside the notch, and a conductive strip corresponding to the notch is disposed inside the connecting cylinder.
[0014] Preferably, the conductive strip includes a plurality of evenly distributed conductive blocks disposed inside the connecting cylinder, and an insulating block is disposed between two adjacent conductive blocks.
[0015] Preferably, a monitoring element is installed inside the connecting cylinder;
[0016] The monitoring component includes a partition on the side of the connecting cylinder facing the inside of the housing, with several circumferentially distributed vent holes on the partition, and a one-way valve on the side of the connecting cylinder away from the partition.
[0017] Preferably, the sliding plug has folded sealing plates located in the sliding groove on both sides.
[0018] Preferably, the sliding plug has an air inlet hole, and a filter plate is installed inside the air inlet hole.
[0019] Preferably, a rotating shaft is rotatably mounted on the filter plate, and several circumferentially arranged fan blades are provided at both ends of the rotating shaft, with the fan blades in contact with the filter plate.
[0020] Preferably, several vent holes are tilted toward the counterweight ball, and a gas detector is installed on the counterweight ball.
[0021] Secondly, an intelligent detection and early warning method for workshop equipment operation, the method of use of which includes the following steps:
[0022] S1: Vibration transmission. When the equipment vibrates during operation, the outer shell acts as a transmission medium for the vibration signal, transmitting the vibration of the equipment to the internal connecting cylinder and connecting rope. At this time, the counterweight ball moves relative to the connecting rope due to its inertia.
[0023] S2: Vibration conversion. When the counterweight ball vibrates, it pulls the connecting rope, causing the sliding plug to drive the sliding ring. The movement of the sliding ring compresses the return spring on one side and releases the return spring on the other side. The compression and release process of the return spring converts mechanical motion into a change in elastic potential energy.
[0024] S3: Detection and processing. When the sliding plug moves, it drives the conductive block to move together. The conductive block moves on the conductive strip. By electrically connecting with the conductive strip and by detecting the on / off state of the detection circuit, the position change of the sliding plug can be determined, thereby determining the vibration intensity and frequency of the equipment.
[0025] S4: Gas exchange. During the movement of the sliding plug, the folding sealing plates on both sides of it are continuously folded and released. The folding sealing plates isolate the connecting cylinder from the outer shell, creating an independent space inside the connecting cylinder. When the sliding plug moves, the air outside the outer shell enters the connecting cylinder through the one-way valve.
[0026] S5: Dynamic monitoring. As the equipment vibrates, the sliding plugs in multiple connecting cylinders move continuously, allowing air to enter the connecting cylinders for gas filtration. Simultaneously, through dynamic monitoring by the gas detector, changes in cleanliness can be detected, providing cleanliness data.
[0027] In summary, this application includes at least one of the following beneficial technical effects:
[0028] 1. This invention can not only monitor the operating status of equipment (such as vibration), but also monitor the cleanliness of the production environment in real time, realizing comprehensive monitoring of multiple parameters. By simultaneously monitoring equipment status and environmental parameters, the system can more comprehensively reflect the overall condition of the production workshop, avoiding the limitations of single parameter monitoring. Multi-parameter monitoring can more accurately identify potential risks and improve the accuracy of early warning.
[0029] 2. This invention converts mechanical motion into changes in elastic potential energy through the compression and release process of the return spring. When the sliding plug moves, it drives the conductive block to move together. The conductive block moves on the conductive strip and forms a current path when it contacts the conductive strip through electrical connection with the conductive strip. By detecting the on / off state of the detection circuit, the position change of the sliding plug can be determined, thereby determining the vibration intensity and frequency of the equipment. The electrical signal enters the central processing unit for processing. The central processing unit amplifies, filters, and performs analog-to-digital conversion on the signal to obtain digitized vibration data.
[0030] 3. As the equipment vibrates, the sliding plugs inside the multiple connecting cylinders will continuously move, allowing air to enter the connecting cylinders for gas filtration. At the same time, through dynamic monitoring by the gas detector, changes in cleanliness can be detected in a timely manner, providing more reliable cleanliness data. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the structure of the present invention.
[0032] Figure 2 This is a cross-sectional view of the present invention.
[0033] Figure 3 This is a schematic diagram of the structure of the vibration detector of the present invention.
[0034] Figure 4 This is a cross-sectional view of the vibration detector of the present invention.
[0035] Figure 5 This is the present invention. Figure 4 Enlarged view of a portion of point A in the middle.
[0036] Figure 6 This is a schematic diagram of the conductive strip of the present invention.
[0037] Figure 7 This is a schematic diagram of the structure of the monitoring component of the present invention.
[0038] Figure 8 This is a cross-sectional view of the monitoring component of the present invention.
[0039] Figure 9 This is a schematic diagram of the structure between the partition and the vent holes of the present invention.
[0040] Figure 10 This is a schematic diagram of the structure between the filter plate, the rotating shaft, and the fan blades of the present invention.
[0041] Explanation of reference numerals in the attached drawings: 1. Outer shell; 11. Structural surface; 2. Angled surface; 21. Mounting hole; 3. Vibration detector; 31. Through hole; 32. Connecting cylinder; 321. Eaves; 33. Sliding groove; 34. Sliding plug; 35. Connecting rope; 36. Counterweight ball; 37. Sliding ring; 38. Return spring; 39. Notch; 4. Conductive block; 5. Conductive strip; 51. Energizing block; 52. Insulating block; 6. Monitoring component; 61. Partition plate; 62. Vent hole; 63. One-way valve; 64. Folding sealing plate; 65. Air inlet; 66. Filter plate; 67. Rotating shaft; 68. Fan blade; 69. Gas detector. Detailed Implementation
[0042] The following is in conjunction with the appendix Figures 1 to 10 This application will be described in further detail.
[0043] This application discloses an intelligent detection and early warning method and system for workshop equipment operation. Through multi-parameter integrated monitoring, real-time monitoring and rapid response, self-cleaning function, high-precision detection and reliable alarm, integrated design, remote monitoring and management, and data recording and analysis, the detection and early warning system provides a comprehensive monitoring and early warning solution for the equipment operation status and environmental cleanliness of pharmaceutical production workshops.
[0044] Example 1:
[0045] Reference Figure 1 and Figure 2 As shown, an intelligent detection and early warning system for workshop equipment operation includes a housing 1, on which multiple structural surfaces 11 are constructed, and the multiple structural surfaces 11 are connected to form the housing 1. Multiple beveled surfaces 2 are provided on the housing 1, and mounting holes 21 are provided on the beveled surfaces 2.
[0046] In pharmaceutical production, the equipment is installed on one of the beveled surfaces 2 and fixed by bolts or other means. When the equipment is running, it will vibrate. Since the outer shell 1 is connected to the equipment through the beveled surface 2, the vibration generated by the equipment during production will be transmitted to the outer shell 1. At this time, the vibration detectors 3 set between the multiple structural surfaces 11 will detect the vibration frequency of the equipment, thereby determining whether the equipment is in an abnormal operating state.
[0047] The raw vibration signal collected by the vibration detector 3 is first amplified by a signal amplifier. The extracted feature parameters are compared with the pre-established equipment fault model. The fault model is established based on a large amount of historical data and equipment operation experience, and can accurately reflect the vibration characteristics of the equipment under different fault conditions.
[0048] Through comparative analysis, the central processing unit can determine whether the current operating status of the equipment is normal. If the detected vibration characteristics match the fault model, it is determined that the equipment is abnormal. Depending on the degree of the abnormality, the system adopts a multi-level alarm mechanism. If the vibration abnormality is minor, the system will issue a warning signal to prompt the operator to pay attention to the equipment status. If the vibration abnormality is severe, the system will immediately issue an alarm signal to notify relevant personnel to handle the situation.
[0049] Reference Figure 2 , Figure 3 and Figure 4 As shown, specifically, the vibration detector 3 includes a through hole 31 on the structural surface 11, a connecting cylinder 32 is provided in the through hole 31, a sliding groove 33 is symmetrically provided on the connecting cylinder 32, a sliding plug 34 is slidably provided in the sliding groove 33, a connecting rope 35 is provided on the sliding plug 34, and a counterweight ball 36 is provided between multiple connecting ropes 35.
[0050] When the equipment vibrates during operation, the outer shell 1 acts as a transmission medium for the vibration signal, transmitting the vibration of the equipment to the internal connecting cylinder 32 and connecting rope 35. Since the connecting cylinder 32 is fixed on the structural surface 11, the vibration will be transmitted to the sliding plug 34 and connecting rope 35 through the connecting cylinder 32. At this time, the counterweight ball 36 set between the multiple connecting ropes 35 will move relative to the connecting ropes 35 due to its inertia.
[0051] When the counterweight ball 36 vibrates, it pulls the connecting rope 35, causing the sliding plug 34 to move inside the connecting cylinder 32. This movement drives the sliding ring 37, which is slidably connected to the sliding plug 34 and is located on the outside of the connecting cylinder 32. A protrusion 321 is constructed at one end of the connecting cylinder 32. Return springs 38 are provided on both sides of the sliding ring 37 between the structural surface 11 and the protrusion 321. The movement of the sliding ring 37 compresses the return spring 38 on one side and releases the return spring 38 on the other side. The compression and release process of the return spring 38 converts mechanical motion into a change in elastic potential energy.
[0052] The return spring 38 keeps the sliding ring 37 in its initial position when no external force is applied, and provides restoring force when the sliding ring 37 moves. Under the action of vibration, the counterweight ball 36 will move back and forth along the direction of the connecting rope 35. The amplitude and frequency of the movement of the counterweight ball 36 are closely related to the vibration characteristics of the equipment. The movement of the counterweight ball 36 pulls the sliding plug 34 to move in the sliding groove 33 through the connecting rope 35. The sliding distance and speed of the sliding plug 34 reflect the vibration intensity and frequency of the equipment.
[0053] Reference Figure 4 , Figure 5 and Figure 6 As shown, a notch 39 is provided on the sliding plug 34, a conductive block 4 is provided inside the notch 39, and a conductive strip 5 corresponding to the notch 39 is provided inside the connecting cylinder 32.
[0054] When the sliding plug 34 moves, it will drive the conductive block 4 to move together. The conductive block 4 moves on the conductive strip 5. Through electrical connection with the conductive strip 5, a current path is formed when the conductive block 4 contacts the conductive strip 5. By detecting the on / off state of the detection circuit, the position change of the sliding plug 34 can be determined, thereby determining the vibration intensity and frequency of the equipment. The electrical signal enters the central processing unit for processing. The central processing unit amplifies, filters and converts the signal from analog to digital to obtain digitized vibration data.
[0055] By analyzing vibration data in both the time and frequency domains, key characteristic parameters such as amplitude, frequency, and waveform are extracted. These parameters reflect the current operating status of the equipment. The extracted characteristic parameters are compared with a preset fault model. If the detected vibration characteristics match the fault model, an anomaly is determined to exist in the equipment. Depending on the severity of the anomaly, the system triggers a multi-level alarm mechanism. If the vibration anomaly is minor, the system issues a warning signal; if the vibration anomaly is severe, the system immediately issues an alarm signal to notify relevant personnel for handling.
[0056] Specifically, the conductive strip 5 includes multiple evenly distributed energized blocks 51 arranged inside the connecting cylinder 32. An insulating block 52 is arranged between two adjacent energized blocks 51. When the conductive block 4 on the sliding plug 34 contacts the energized block 51, a current path is formed. When the conductive block 4 separates from the energized block 51, the current path is broken. Through the even distribution of multiple energized blocks 51, the sliding of the sliding plug 34 can contact different energized blocks 51 in sequence, forming a series of electrical signal changes. Adjacent energized blocks 51 are isolated by insulating blocks 52 to ensure the independence and accuracy of electrical signals and avoid signal crosstalk.
[0057] Since multiple energized blocks 51 are provided inside the connecting cylinder 32, the sliding of the sliding plug 34 will cause the conductive block 4 to contact different energized blocks 51 in sequence, forming a series of electrical signal on / off changes. These changes reflect the moving distance and speed of the sliding plug 34, and thus reflect the vibration intensity and frequency of the equipment. By analyzing the vibration data in the time domain and frequency domain, key characteristic parameters such as amplitude, frequency, and waveform are extracted. These parameters reflect the current operating status of the equipment.
[0058] The acquired characteristic parameters are compared with a preset fault model. If the detected vibration characteristics match the fault model, the equipment is determined to be abnormal, and the system triggers a multi-level alarm mechanism based on the severity of the abnormality. If the vibration abnormality is minor, the system issues a warning signal; if the vibration abnormality is severe, the system immediately issues an alarm signal to notify relevant personnel to handle the situation.
[0059] Reference Figure 7 , Figure 8 , Figure 9and Figure 10 As shown, a monitoring element 6 is also installed inside the connecting cylinder 32. The monitoring element 6 is used to detect the cleanliness near the production equipment, monitor the operating status of the equipment and the cleanliness of the environment, realize the synchronous collection and analysis of data, provide more comprehensive equipment operation and environmental information, monitor the changes in cleanliness in real time, detect potential pollution risks in a timely manner, and ensure that the cleanliness of the production environment meets the requirements.
[0060] Specifically, the monitoring component 6 includes a partition 61 on the side of the connecting cylinder 32 facing the inside of the outer shell 1, and a plurality of circumferentially distributed vent holes 62 on the partition 61. A one-way valve 63 is provided on the side of the connecting cylinder 32 away from the partition 61.
[0061] Folding sealing plates 64 located in sliding grooves 33 are provided on both sides of the sliding plug 34. During the movement of the sliding plug 34, the folding sealing plates 64 on both sides will continuously fold and release. The folding sealing plates 64 isolate the connecting cylinder 32 from the outer shell 1, so that an independent space is formed inside the connecting cylinder 32. When the sliding plug 34 moves, the air outside the outer shell 1 will enter the connecting cylinder 32 through the one-way valve 63. When the sliding plug 34 returns to its initial position, the gas entering the connecting cylinder 32 cannot pass through the one-way valve 63, but passes through the air inlet 65 opened on the sliding plug 34. A filter plate 66 is provided in the air inlet 65. The filter plate 66 filters the air entering the connecting cylinder 32, further removing particulate matter and microorganisms to ensure cleanliness.
[0062] Because several vent holes 62 are tilted toward the counterweight ball 36, the filtered gas will pass through the vent holes 62 into the outer shell 1, and then pass through the gas detector 69 set on the counterweight ball 36. The gas detector 69 detects the composition of the gas entering the outer shell 1 through the vent holes 62 in real time and monitors cleanliness indicators, such as particulate matter concentration and microbial count. The detected cleanliness data is converted into electrical signals and transmitted to the central processor for analysis. If the cleanliness data exceeds the preset threshold, the system will trigger a cleanliness alarm and notify relevant personnel to handle the situation.
[0063] As the equipment vibrates, the sliding plugs 34 inside the multiple connecting cylinders 32 will continuously move, allowing air to enter the connecting cylinders 32 for gas filtration. At the same time, through the dynamic monitoring of the gas detector 69, changes in cleanliness can be detected in a timely manner, providing more reliable cleanliness data.
[0064] A rotating shaft 67 is rotatably mounted on the filter plate 66. Several circumferentially arranged fan blades 68 are provided at both ends of the rotating shaft 67, and the fan blades 68 are in contact with the filter plate 66. When gas flows in the vent holes 62, the gas pushes the fan blades 68 to drive the rotating shaft 67 to rotate. The fan blades 68 are in direct contact with the filter plate 66, and the rotation cleans the filter plate 66, removes the attached substances, ensures the filtration efficiency of the filter plate 66, realizes the self-cleaning function of the filter plate 66, reduces the amount of maintenance work, and improves the reliability of the equipment.
[0065] Finally, the present invention also provides an intelligent detection and early warning method for workshop equipment operation, the method of use of which includes the following steps:
[0066] S1: Vibration transmission. When the equipment vibrates during operation, the outer shell 1 acts as a transmission medium for the vibration signal, transmitting the vibration of the equipment to the internal connecting cylinder 32 and connecting rope 35. Since the connecting cylinder 32 is fixed on the structural surface 11, the vibration will be transmitted to the sliding plug 34 and connecting rope 35 through the connecting cylinder 32. At this time, the counterweight ball 36 set between the multiple connecting ropes 35 will move relative to the connecting ropes 35 due to its inertia.
[0067] S2: Vibration conversion. When the counterweight ball 36 vibrates, it pulls the connecting rope 35, causing the sliding plug 34 to move inside the connecting cylinder 32. This causes the sliding ring 37, which is slidably disposed on the outside of the connecting cylinder 32 and connected to the sliding plug 34, to move. The movement of the sliding ring 37 will compress the return spring 38 on one side and release the return spring 38 on the other side. The compression and release process of the return spring 38 converts mechanical motion into a change in elastic potential energy.
[0068] S3: Detection and processing. When the sliding plug 34 moves, it will drive the conductive block 4 to move together. The conductive block 4 moves on the conductive strip 5. Through electrical connection with the conductive strip 5, when the conductive block 4 contacts the conductive strip 5, a current path is formed. By detecting the on / off state of the detection circuit, the position change of the sliding plug 34 can be determined, thereby determining the vibration intensity and frequency of the equipment. The electrical signal enters the central processing unit for processing. The central processing unit amplifies, filters and converts the signal from analog to digital to obtain digitized vibration data.
[0069] S4: Gas exchange. During the movement of the sliding plug 34, it will drive the folding sealing plates 64 on both sides to fold and release continuously. The folding sealing plates 64 isolate the connecting cylinder 32 from the outer shell 1, so that an independent space is formed inside the connecting cylinder 32. When the sliding plug 34 moves, the air outside the outer shell 1 will enter the connecting cylinder 32 through the one-way valve 63.
[0070] S5: As the equipment vibrates, the sliding plugs 34 inside the multiple connecting cylinders 32 will move continuously, allowing air to enter the connecting cylinders 32 for gas filtration. At the same time, through the dynamic monitoring of the gas detector 69, changes in cleanliness can be detected in a timely manner, providing more reliable cleanliness data.
[0071] The embodiments described herein are preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape, and principle of the present invention should be covered within the scope of protection of the present invention.
Claims
1. An intelligent detection and early warning system for workshop equipment operation, comprising a housing (1), characterized in that: The outer shell (1) has multiple structural surfaces (11) and multiple beveled surfaces (2) on the outer shell (1). Mounting holes (21) are opened on the beveled surfaces (2). Vibration detectors (3) are arranged between the multiple structural surfaces (11). The vibration detector (3) includes a through hole (31) on the structural surface (11). A connecting cylinder (32) is arranged in the through hole (31). A sliding groove (33) is symmetrically opened on the connecting cylinder (32). A sliding plug (34) is slidably arranged in the sliding groove (33). A connecting rope (35) is arranged on the sliding plug (34). A counterweight ball (36) is arranged between the multiple connecting ropes (35). The vibration detector (3) also includes a sliding ring (37) that is slidably disposed on the outside of the connecting cylinder (32) and connected to the sliding plug (34). One end of the connecting cylinder (32) is constructed with an eave (321). Both sides of the sliding ring (37) are provided with a return spring (38) between the structural surface (11) and the eave (321). A notch (39) is provided on the sliding plug (34), a conductive block (4) is provided inside the notch (39), and a conductive strip (5) corresponding to the notch (39) is provided inside the connecting cylinder (32). The conductive strip (5) includes multiple evenly distributed conductive blocks (51) arranged inside the connecting cylinder (32), and an insulating block (52) is arranged between two adjacent conductive blocks (51). A monitoring element (6) is provided inside the connecting cylinder (32); the monitoring element (6) includes a partition (61) provided on the side of the connecting cylinder (32) facing the inside of the outer shell (1), a number of circumferentially distributed vent holes (62) are opened on the partition (61), and a one-way valve (63) is provided on the side of the connecting cylinder (32) away from the partition (61). The sliding plug (34) has folding sealing plates (64) located in the sliding groove (33) on both sides. An air inlet (65) is provided on the sliding plug (34), and a filter plate (66) is provided inside the air inlet (65). A rotating shaft (67) is rotatably mounted on the filter plate (66). Several circumferentially arranged fan blades (68) are provided at both ends of the rotating shaft (67), and the fan blades (68) are in contact with the filter plate (66). Several vents (62) are tilted toward the counterweight ball (36), and a gas detector (69) is installed on the counterweight ball (36).
2. A method for intelligent detection and early warning of workshop equipment operation, employing the intelligent detection and early warning system for workshop equipment operation as described in claim 1, characterized in that, Its usage includes the following steps: S1: Vibration transmission. When the equipment vibrates during operation, the outer shell (1) acts as the transmission medium for the vibration signal, transmitting the vibration of the equipment to the internal connecting cylinder (32) and connecting rope (35). At this time, the counterweight ball (36) moves relative to the connecting rope (35) due to its inertia. S2: Vibration conversion. When the counterweight ball (36) vibrates, it pulls the connecting rope (35), causing the sliding plug (34) to drive the sliding ring (37). The movement of the sliding ring (37) compresses the return spring (38) on one side and releases the return spring (38) on the other side. The compression and release process of the return spring (38) converts mechanical motion into changes in elastic potential energy. S3: Detection and processing. When the sliding plug (34) moves, the sliding plug (34) drives the conductive block (4) to move together. The conductive block (4) moves on the conductive strip (5). By electrically connecting with the conductive strip (5), the position change of the sliding plug (34) can be determined by detecting the on / off state of the circuit, thereby determining the vibration intensity and frequency of the equipment. S4: Gas exchange. During the movement of the sliding plug (34), the folding sealing plates (64) on both sides of it are continuously folded and released. The folding sealing plates (64) isolate the connecting tube (32) from the outer shell (1), so that an independent space is formed inside the connecting tube (32). When the sliding plug (34) moves, the air outside the outer shell (1) enters the connecting tube (32) through the one-way valve (63). S5: Dynamic monitoring. As the equipment vibrates, the sliding plugs (34) in the multiple connecting cylinders (32) move continuously, allowing air to enter the connecting cylinders (32) for gas filtration. At the same time, the dynamic monitoring of the gas detector (69) can detect changes in cleanliness and provide cleanliness data.
Citation Information
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