Noise reduction device for electromechanical equipment
Patent Information
- Application Number
- PCT/CN2025/089473
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-10-22
Smart Images

Figure CN2025089473_22102026_PF_FP_ABST
Abstract
Description
A noise reduction device for electromechanical equipment Technical Field
[0001] This invention belongs to the field of electromechanical equipment technology, and specifically relates to a noise reduction device for electromechanical equipment. Background Technology
[0002] Electromechanical equipment generally refers to machinery, electrical appliances, and electrical automation equipment. In construction, it often refers to a general term for machinery and piping equipment other than those used for earthmoving, carpentry, steel reinforcement, and masonry. In the construction industry, due to the relocation of construction sites or adjustments to construction locations, electromechanical equipment needs to be moved and then reinstalled. During this process, due to the large weight of the equipment, it is prone to impact when placed downwards, causing damage or deformation. At the same time, the mechanical equipment may generate slight vibrations during operation, and if these vibrations are not effectively dampened, the service life of the electromechanical equipment will be shortened.
[0003] For example, a noise reduction device for electromechanical equipment, as disclosed in Chinese Patent Publication No. CN210830295U, includes a main base. A horizontally arranged fixed base is installed at the top center of the main base. A vertically arranged noise reduction housing is bolted to the top of the fixed base. The noise reduction housing isolates the noise generated by the equipment to achieve a noise reduction effect. However, since the electromechanical equipment itself will vibrate during operation, although the noise reduction housing can isolate the noise to a certain extent, it cannot effectively buffer the vibration generated by the operation of the equipment. Long-term vibration will cause the electromechanical equipment to be easily damaged and shorten its service life. Summary of the Invention
[0004] The purpose of this invention is to provide a noise reduction device for electromechanical equipment, which aims to solve the problem that existing noise reduction devices for electromechanical equipment cannot effectively buffer the vibrations generated during the operation of electromechanical equipment, leading to easy damage to the equipment.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] A noise reduction device for electromechanical equipment, characterized in that it includes a placement platform, a support platform, and a vibration buffer component connected between the placement platform and the support platform;
[0007] The vibration damping component includes several sets of support components for damping the vibration generated by the placement platform and a hydraulic drive component for damping and resetting the support components. The several sets of support components are distributed at the lower end of the placement platform, and the hydraulic drive component is connected to the support components.
[0008] The support assembly includes a first connecting seat fixedly connected to the upper end of the support platform, a second connecting seat disposed within the first connecting seat and capable of reciprocating relative to the first connecting seat in a first direction, a third connecting seat installed within the second connecting seat and capable of reciprocating relative to the second connecting seat in a second direction, and a support rod installed on the third connecting seat and capable of reciprocating relative to the third connecting seat in a third direction. The first direction and the second direction are perpendicular to each other, and the third direction is perpendicular to both the first and second directions. A buffer spring is disposed within the third connecting seat for abutting the lower end of the support rod. The upper end of the support rod is connected to the placement platform. The hydraulic drive assembly resists and buffers the movement of the second connecting seat, the third connecting seat, and the support rod.
[0009] Furthermore, a first buffer cavity is formed between the second connecting seat and the first connecting seat, a second buffer cavity is formed between the third connecting seat and the second connecting seat, and a third buffer cavity is formed between the support rod and the upper end of the third connecting seat. The first buffer cavity and the second buffer cavity are interconnected, and the second buffer cavity and the third buffer cavity are interconnected.
[0010] Furthermore, the upper part of the second connecting seat is provided with a first connecting hole, and the first buffer cavity and the second buffer cavity are connected through the first connecting hole. The upper part of the third connecting seat is provided with a second connecting hole, and the second buffer cavity and the third buffer cavity are connected through the second connecting hole.
[0011] Furthermore, the hydraulic drive assembly includes an adjustment component, an adjustment pipe, a connecting pipe, a liquid pump, a liquid level monitoring cylinder, and a buffer solution. The two ends of the first connecting seat are connected to the connecting pipe, the connecting pipe communicates with the first buffer chamber, and the connecting pipes communicate with the adjustment pipe. The adjustment component is disposed on the adjustment pipe. The adjustment component, adjustment pipe, connecting pipe, liquid level monitoring cylinder, first buffer chamber, second buffer chamber, and third buffer chamber are filled with the buffer solution. The liquid pump and liquid level monitoring cylinder are disposed on the connecting pipe.
[0012] Furthermore, if the support assembly includes two rows of support assemblies, the connecting pipe includes a flexible tube and a connecting pipe, the first connecting seats on each row of support assemblies are connected to each other through the flexible tube, the liquid pump and the liquid level monitoring cylinder are disposed on the flexible tube, the two ends of the two rows of support assemblies are connected to each other through the connecting pipe, and the two ends of the regulating pipe are connected between the connecting pipe.
[0013] Furthermore, the two rows of support components are symmetrically arranged, and each row of support components has three support components arranged in a straight line. In each row of support components, the liquid pump is arranged on the hose between two adjacent first connecting seats, and the liquid level monitoring cylinder is arranged on the hose between the other two adjacent first connecting seats.
[0014] Furthermore, the adjustment assembly includes an adjustment seat and a telescopic drive component. The adjustment seat has an adjustment cavity and a connecting cavity communicating with the adjustment cavity. One end of the telescopic drive component has an adjustment plug. The telescopic drive component is mounted on the adjustment seat. The adjustment plug is slidably disposed in the connecting cavity. Both ends of the adjustment cavity are communicating with the adjustment tube. A first positioning plate that can move along the axial direction of the adjustment cavity under the driving action of the buffer solution is disposed in the adjustment cavity. A first distance sensor for monitoring the position of the first positioning plate is disposed on the adjustment seat.
[0015] Furthermore, the liquid level monitoring cylinder includes a hollow cylinder body, a second measuring plate, and a second distance sensor. Both ends of the cylinder body are respectively connected to the hose. The second measuring plate is movable in the cylinder body along the axial direction of the cylinder body under the driving action of the buffer solution. The cylinder body is provided with a second distance sensor for monitoring the position of the second measuring plate.
[0016] Furthermore, the upper part of the third connecting seat forms an installation port, through which the support rod passes and is slidably and sealingly connected with the installation port.
[0017] Furthermore, the lower part of the support rod is provided with a sealing plug that can be slidably and sealingly connected with the inner wall of the third connecting seat, and the two ends of the buffer spring abut against the sealing plug and the inner bottom of the third connecting seat, respectively.
[0018] Compared with the prior art, the beneficial effects of the embodiments of the present invention are as follows:
[0019] This invention supports a placement platform via a support rod on a support assembly. A second connecting seat allows reciprocating movement within a first connecting seat in a first direction, a third connecting seat allows reciprocating movement within a second connecting seat in a second direction, and the support rod allows reciprocating movement on the third connecting seat in a third direction. This allows the hydraulic drive assembly to resist and buffer the movement of the second and third connecting seats and the support rod when vibrations occur during the operation of the electromechanical equipment placed on the placement platform. This effectively reduces noise generated by the electromechanical equipment, effectively buffers vibrations, minimizes damage to the equipment, and extends the service life of the equipment. Attached Figure Description
[0020] Figure 1 is a three-dimensional structural schematic diagram of the noise reduction device for electromechanical equipment provided in an embodiment of the present invention;
[0021] Figure 2 is a side view of the noise reduction device for electromechanical equipment shown in Figure 1.
[0022] Figure 3 is a schematic diagram of the main structure of the noise reduction device for electromechanical equipment shown in Figure 1;
[0023] Figure 4 is a three-dimensional structural diagram of the noise reduction device for electromechanical equipment shown in Figure 1 from another angle.
[0024] Figure 5 is a partial three-dimensional schematic diagram of the noise reduction device for electromechanical equipment shown in Figure 1.
[0025] Figure 6 is a bottom view of part of the structure of the noise reduction device for electromechanical equipment shown in Figure 1;
[0026] Figure 7 is a cross-sectional view of the adjustment component in Figure 1;
[0027] Figure 8 is a three-dimensional structural diagram of the support component in Figure 1;
[0028] Figure 9 is a side view of the support component in Figure 1.
[0029] Figure 10 is a schematic diagram of the AA cross-sectional structure in Figure 9;
[0030] Figure 11 is a schematic diagram of the main structure of the support component in 1;
[0031] Figure 12 is a schematic diagram of the BB cross-sectional structure in Figure 11;
[0032] Figure 13 is a schematic diagram of the connection between the support rod and the buffer spring in Figure 12;
[0033] Figure 14 is a three-dimensional structural diagram of the third connecting seat in Figure 12;
[0034] Figure 15 is a partial structural schematic diagram of the support component in Figure 1;
[0035] Figure 16 is a cross-sectional view of the liquid level monitoring cylinder in Figure 1;
[0036] Figure 17 is a schematic diagram of the linear vibration filtering mode of the electromechanical equipment noise reduction device provided in the embodiment of the present invention;
[0037] Figure 18 is a schematic diagram of the circumferential vibration filtering mode of the electromechanical equipment noise reduction device provided in the embodiment of the present invention.
[0038] The labels for the attached figures are as follows:
[0039] 1. Placement platform; 2. Support platform; 3. Connecting pipe; 4. Adjusting pipe; 5. Hose; 6. Liquid pump; 7. First connecting seat; 8. Second connecting seat; 9. Third connecting seat; 10. Support rod; 11. First buffer chamber; 12. Second buffer chamber; 13. Sealing plug; 14. Buffer spring; 15. Third buffer chamber; 16. First connecting hole; 17. Second connecting hole; 18. Adjusting chamber; 19. Connecting chamber; 20. Telescopic drive component; 21. Adjusting plug; 22. Adjusting seat; 23. First measuring plate; 24. First distance sensor; 25. Liquid level monitoring cylinder; 26. Cylinder body; 27. Second measuring plate; 28. Second distance sensor. Embodiments of the present invention
[0040] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0041] In the description of this invention, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this invention is usually placed, they are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.
[0042] Referring to Figures 1 to 6, this embodiment of the invention provides a noise reduction device for electromechanical equipment. The device includes a placement platform 1, a support platform 2, and a vibration buffer component connected between the placement platform 1 and the support platform 2. In practical use, the placement platform 1 is used to place the electromechanical equipment, the support platform 2 is fixed to the ground by anchor bolts or other fasteners, and the support platform 2 supports the placement platform 1. The vibration buffer component buffers the vibrations generated by the operation of the electromechanical equipment placed on the placement platform 1.
[0043] Specifically, the vibration buffer component includes several sets of support components for buffering the vibration generated by the placement platform 1 and a hydraulic drive component for buffering and resetting the support components. The several sets of support components are distributed at the lower end of the placement platform 1, specifically, the several sets of support components are evenly distributed at the lower end of the placement platform 1. The hydraulic drive component is connected to the support components and is used to provide buffering for the support components.
[0044] Referring to Figures 7 to 15, the aforementioned support assembly includes a first connecting seat 7 fixedly connected to the upper end of the support platform 2, a second connecting seat 8 disposed within the first connecting seat 7 and capable of reciprocating relative to the first connecting seat 7 in a first direction, a third connecting seat 9 installed within the second connecting seat 8 and capable of reciprocating relative to the second connecting seat 8 in a second direction, and a support rod 10 installed on the third connecting seat 9 and capable of reciprocating relative to the third connecting seat 9 in a third direction. Specifically, the upper part of the third connecting seat 9 forms an installation port 91, through which the support rod 10 passes and is slidably and sealingly connected with the installation port 91. A buffer spring 14 for abutting the lower end of the support rod 10 is provided inside the third connecting seat 9. Specifically, a sealing plug 13 capable of slidably and sealingly connecting with the inner wall of the third connecting seat 9 is provided at the lower part of the support rod 10. The two ends of the buffer spring 14 abut against the sealing plug 13 and the inner bottom of the third connecting seat 9, respectively. The upper end of the support rod 10 is connected to the placement platform 1. The first direction and the second direction are perpendicular to each other, and the third direction is perpendicular to both the first and second directions. In this embodiment, the first and second directions are horizontal, and the third direction is a vertical direction perpendicular to the horizontal. The hydraulic drive assembly resists and buffers the movement of the second connecting seat 8, the third connecting seat 9, and the support rod 10.
[0045] Specifically, a first buffer cavity 11 is formed between the second connecting seat 8 and the first connecting seat 7, that is, the first buffer cavity 11 is located between the outer side wall of the second connecting seat 8 and the inner side wall of the first connecting seat 7. A second buffer cavity 12 is formed between the third connecting seat 9 and the second connecting seat 8, that is, the second buffer cavity 12 is located between the outer side wall of the third connecting seat 9 and the inner side wall of the second connecting seat 8. A third buffer cavity 15 is formed between the support rod 10 and the upper end of the third connecting seat 9, that is, the third buffer cavity 15 is located between the lower end of the support rod 10 and the upper inner wall of the third connecting seat 9. The first buffer cavity 11 and the second buffer cavity 12 are interconnected, and the second buffer cavity 12 and the third buffer cavity 15 are interconnected.
[0046] In some embodiments, the upper part of the second connecting seat 8 is provided with a first connecting hole 16, and the first buffer cavity 11 and the second buffer cavity 12 are connected through the first connecting hole 16. The upper part of the third connecting seat 9 is provided with a second connecting hole 17, and the second buffer cavity 12 and the third buffer cavity 15 are connected through the second connecting hole 17, so that the first buffer cavity 11 can be connected to the third buffer cavity 15 through the second buffer cavity 12.
[0047] In the above embodiments, the hydraulic drive assembly includes an adjustment assembly, an adjustment pipe 4, a connecting pipe, a liquid pump 6, a liquid level monitoring cylinder 25, and a buffer solution. The two ends of the first connecting seat 7 are connected to the connecting pipes, which are connected to the first buffer chamber 11. The connecting pipes are connected to the adjustment pipe 4. The adjustment assembly is configured on the adjustment pipe 4. The adjustment pipe 4, the connecting pipe, the liquid level monitoring cylinder 25, the first buffer chamber 11, the second buffer chamber 12, and the third buffer chamber 15 are filled with buffer solution. The liquid pump 6 and the liquid level monitoring cylinder 25 are configured on the connecting pipe, so that multiple support assemblies form a connected loop through the connecting pipe and the adjustment pipe 4. When the placement platform 1 is pressed down or shakes, the vibration is buffered by the transfer of the buffer solution.
[0048] In this embodiment, if a support assembly includes two rows of support assemblies, the connecting pipe includes a flexible hose 5 and a connecting pipe 3, the first connecting seats 7 on each row of support assemblies are connected by the flexible hose 5, the flexible hose 5 is equipped with a liquid pump 6 and a liquid level monitoring cylinder 25, the two ends of the two rows of support assemblies are connected by the connecting pipe 3, and the two ends of the adjusting pipe 4 are connected between the connecting pipe 3. Specifically, referring to Figure 6, the two rows of support assemblies are symmetrically arranged, each row of support assemblies has three support assemblies arranged in a straight line, in each row of support assemblies, the flexible hose 5 between two adjacent first connecting seats 7 is equipped with a liquid pump 6, and the flexible hose 5 between the other two adjacent first connecting seats 7 is equipped with a liquid level monitoring cylinder 25.
[0049] The aforementioned adjustment assembly includes an adjustment base 22 and a telescopic drive 20. The adjustment base 22 is provided with an adjustment cavity 18 and a connecting cavity 19 communicating with the adjustment cavity 18. One end of the telescopic drive 20 has an adjustment plug 21. The telescopic drive 20 is mounted on the adjustment base 22. The adjustment plug 21 is slidably disposed in the connecting cavity 19. Both ends of the adjustment cavity 18 are connected to the adjustment tube 4. A first positioning plate 23 is provided in the adjustment cavity 18 and can move along the axial direction of the adjustment cavity 18 under the driving action of the buffer solution. A first distance sensor 24 for monitoring the position of the first positioning plate 23 is provided on the adjustment base 22.
[0050] Referring to Figure 16, the liquid level monitoring cylinder 25 includes a hollow cylinder 26, a second measuring plate 27, and a second distance sensor 28. The two ends of the cylinder 26 are respectively connected to the hose 5. The second measuring plate 27 is movable in the cylinder 26 along the axial direction of the cylinder 26 under the driving action of the buffer solution. The cylinder 26 is provided with a second distance sensor 28 for monitoring the position of the second measuring plate 27.
[0051] The working principle of the aforementioned noise reduction device for electromechanical equipment is as follows:
[0052] In the initial state, the buffer spring 14 pushes the support rod 10 upward, and the upper inner wall of the third connecting seat 9 abuts against the sealing plug 13 at the lower end of the support rod 10. The first buffer chamber 11 and the second buffer chamber 12 are filled with buffer solution. The buffer solution shell is made of materials such as buffer oil and water, and the various pipelines meet the sealing conditions.
[0053] When the electromechanical equipment is placed on the placement platform 1 from top to bottom, the support rod 10 moves downward under pressure, the sealing plug 13 compresses the buffer spring 14, and the buffer solution inside the second buffer chamber 12 is drawn into the third buffer chamber 15. The buffer solution inside the first buffer chamber 11 enters the second buffer chamber 12. The buffer spring 14 and hydraulic pressure buffer the impact force of the placement platform 1 in the third direction. Inside the adjustment chamber 18, a first positioning plate 27 is set, and a second distance sensor 28 is set on the adjustment seat 22 to monitor the position of the first positioning plate 27. After the second distance sensor 28 detects that the position of the first positioning plate 27 has changed under the driving action of the buffer solution, it activates the output end of the telescopic drive 20 to extend and drive the adjustment plug 21 to move, pressing the buffer solution inside the connecting chamber 19 into the first buffer chamber 11 through the adjustment chamber 18, so that the buffer solution inside the support assembly is always full and avoids rigid friction. The setting of the telescopic drive 20 determines the height of the support rod 10 pushed upward. For heavier electromechanical equipment, adjusting the support rod 10 to push upward further can better buffer the impact.
[0054] The liquid pump 6 is used to restore the position of each connector, and the liquid level monitoring cylinder 25 is used to monitor the positional deviation of each connector. For example, due to vibration, a connector (second connector 8 or third connector 9) may shift, which will cause the second measuring plate 27 inside the liquid level monitoring cylinder 25 to shift, and then be detected by the second distance sensor 28. The liquid pump 6 is then activated to push the buffer solution and restore the position of each connector and the second measuring plate 27. This electromechanical equipment noise reduction device can realize two vibration filtering modes: linear vibration filtering and circumferential vibration filtering. Referring to Figure 17, when the electromechanical equipment noise reduction device is in linear vibration filtering mode, the second measuring plate 27 inside the second liquid level monitoring cylinder 25 moves upward or downward simultaneously, and the buffer solution flows from the connecting pipe 3 into the regulating pipe 4 and passes through the regulating component. Referring to Figure 18, when the noise reduction device of the electromechanical equipment is in the circumferential vibration filtering mode, the second measuring plate 27 in the liquid level monitoring cylinder 25 located on one side of the adjustment component moves upward, and the second measuring plate 27 in the liquid level monitoring cylinder 25 located on the opposite side of the adjustment component moves downward. The buffer solution flows circumferentially in the hose 5 and the connecting pipe 3 without passing through the adjustment pipe 4.
[0055] After the electromechanical equipment is placed on the placement platform 1, when it is in the placement state, the support rod 10 remains in a depressed state, and the buffer solutions in the first buffer chamber 11, the second buffer chamber 12 and the third buffer chamber 15 remain full.
[0056] When the electromechanical equipment vibrates during operation, the damping spring 14 and the buffer inside the third buffer chamber 15 dampen the vibration in the vertical direction (third direction); the second connecting seat 8 moves inside the first connecting seat 7 and the third connecting seat 9 moves inside the second connecting seat 8 to dampen the vibration in the horizontal direction (first direction and second direction).
[0057] When the support assembly buffers horizontal vibrations, the third connecting seat 9 or the second connecting seat 8 is squeezed in a certain direction, and the buffer solution inside the support assembly is pushed outward. Correspondingly, the buffer solution is flushed into the interior of the adjacent support assembly through the hose 5, or squeezed into the interior of the regulating tube 4 through the connecting tube 3.
[0058] In the above process, by configuring the liquid level monitoring cylinder 25, when the hydraulic pressure in a certain direction increases, the liquid pump 6 on the same side is controlled to run in the opposite direction, and the buffer solution is reversed and pushed back into the support assembly to buffer the internal structure of the support assembly. The direction of the buffer solution delivered by the liquid pump 6 is opposite to the flow direction of the buffer solution inside the support assembly, which promotes the reset of the internal structure of the support assembly. For example, when the liquid in the hose 5 is detected to move to the left, the buffer solution is driven to move to the right by the liquid pump 6 to resist and buffer the vibration direction of the electromechanical equipment.
[0059] In summary, using a buffer solution to buffer mechanical vibration can effectively reduce the noise generated by mechanical vibration and reduce the buffering amplitude. Furthermore, the multiple support components are connected by connecting tubes and regulating tubes 4, which keeps the buffer solution inside the device in dynamic equilibrium.
[0060] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A noise reduction device for electromechanical equipment, characterized in that, It includes a placement platform, a support platform, and a vibration damping component connecting the placement platform and the support platform; The vibration damping component includes several sets of support components for damping the vibration generated by the placement platform and a hydraulic drive component for damping and resetting the support components. The several sets of support components are distributed at the lower end of the placement platform, and the hydraulic drive component is connected to the support components. The support assembly includes a first connecting seat fixedly connected to the upper end of the support platform, a second connecting seat disposed within the first connecting seat and capable of reciprocating relative to the first connecting seat in a first direction, a third connecting seat installed within the second connecting seat and capable of reciprocating relative to the second connecting seat in a second direction, and a support rod installed on the third connecting seat and capable of reciprocating relative to the third connecting seat in a third direction. The first direction and the second direction are perpendicular to each other, and the third direction is perpendicular to both the first and second directions. A buffer spring is disposed within the third connecting seat for abutting the lower end of the support rod. The upper end of the support rod is connected to the placement platform. The hydraulic drive assembly resists and buffers the movement of the second connecting seat, the third connecting seat, and the support rod.
2. The noise reduction device for electromechanical equipment according to claim 1, characterized in that, A first buffer cavity is formed between the second connecting seat and the first connecting seat, a second buffer cavity is formed between the third connecting seat and the second connecting seat, and a third buffer cavity is formed between the support rod and the upper end of the third connecting seat. The first buffer cavity and the second buffer cavity are interconnected, and the second buffer cavity and the third buffer cavity are interconnected.
3. The noise reduction device for electromechanical equipment according to claim 2, characterized in that, The upper part of the second connecting seat is provided with a first connecting hole, and the first buffer cavity and the second buffer cavity are connected through the first connecting hole. The upper part of the third connecting seat is provided with a second connecting hole, and the second buffer cavity and the third buffer cavity are connected through the second connecting hole.
4. The noise reduction device for electromechanical equipment according to claim 2, characterized in that, The hydraulic drive assembly includes an adjustment component, an adjustment pipe, a connecting pipe, a liquid pump, a liquid level monitoring cylinder, and a buffer solution. The two ends of the first connecting seat are connected to the connecting pipe, the connecting pipe is in communication with the first buffer chamber, and the adjustment pipe is in communication with the connecting pipe. The adjustment component is disposed on the adjustment pipe. The adjustment component, adjustment pipe, connecting pipe, liquid level monitoring cylinder, first buffer chamber, second buffer chamber, and third buffer chamber are filled with the buffer solution. The liquid pump and liquid level monitoring cylinder are disposed on the connecting pipe.
5. The noise reduction device for electromechanical equipment according to claim 4, characterized in that, If the support assembly includes two rows of support assemblies, the connecting pipe includes a flexible tube and a connecting pipe, the first connecting seats on each row of support assemblies are connected to each other through the flexible tube, the liquid pump and the liquid level monitoring cylinder are disposed on the flexible tube, the two ends of the two rows of support assemblies are connected to each other through the connecting pipe, and the two ends of the regulating pipe are connected to each other through the connecting pipe.
6. The noise reduction device for electromechanical equipment according to claim 5, characterized in that, The two rows of support components are symmetrically arranged. Each row of support components has three support components arranged in a straight line. In each row of support components, the liquid pump is arranged on the hose between two adjacent first connecting seats, and the liquid level monitoring cylinder is arranged on the hose between the other two adjacent first connecting seats.
7. The noise reduction device for electromechanical equipment according to claim 6, characterized in that, The adjustment assembly includes an adjustment seat and a telescopic drive. The adjustment seat has an adjustment cavity and a connecting cavity communicating with the adjustment cavity. One end of the telescopic drive has an adjustment plug. The telescopic drive is mounted on the adjustment seat. The adjustment plug is slidably disposed in the connecting cavity. Both ends of the adjustment cavity are connected to the adjustment tube. A first positioning plate is disposed in the adjustment cavity and can move along the axial direction of the adjustment cavity under the driving action of the buffer solution. A first distance sensor for monitoring the position of the first positioning plate is disposed on the adjustment seat.
8. The noise reduction device for electromechanical equipment according to claim 7, characterized in that, The liquid level monitoring cylinder includes a hollow cylinder body, a second measuring plate, and a second distance sensor. Both ends of the cylinder body are connected to the hose. The second measuring plate is movable within the cylinder body along the axial direction of the cylinder body under the driving action of the buffer solution. The cylinder body is provided with a second distance sensor for monitoring the position of the second measuring plate.
9. The noise reduction device for electromechanical equipment according to claim 1, characterized in that, The upper end of the third connecting seat forms an installation port, and the support rod passes through the installation port and is slidably and sealingly connected with the installation port.
10. The noise reduction device for electromechanical equipment according to claim 1, characterized in that, The lower part of the support rod is provided with a sealing plug that can slide and seal with the inner wall of the third connecting seat, and the two ends of the buffer spring abut against the sealing plug and the inner bottom of the third connecting seat, respectively.