Compact Roots blower sound insulation device integrated with online monitoring system

By integrating an online monitoring system and a compact Roots blower sound insulation device with a sound-absorbing cotton structure, the problems of low installation efficiency, large footprint, poor low-frequency noise isolation effect, and lack of real-time monitoring of existing devices have been solved. This has enabled efficient installation, convenient maintenance, and real-time parameter monitoring, while optimizing sound insulation and heat dissipation performance.

CN223854454UActive Publication Date: 2026-01-30SHANDONG SANNIU MASCH GRP CO LTD
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Patent Information

Application Number
CN202520739558.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-01-30
Estimated Expiration
2035-04-18

AI Technical Summary

Technical Problem

Existing sound insulation devices for Roots blowers suffer from problems such as low installation efficiency, large footprint, poor low-frequency noise isolation effect, difficulty in disassembly and assembly, and lack of real-time monitoring functions.

Method used

A compact sound insulation device for Roots blowers with an integrated online monitoring system was designed, including a sound insulation enclosure, an intelligent control system, and an online monitoring system. It adopts an integrated base, a support frame, and a sound-absorbing cotton structure for the sound insulation enclosure. It integrates temperature, pressure, current, and voltage detection modules to realize real-time monitoring of blower parameters and storage of historical data. Noise absorption and heat dissipation are achieved through sound-absorbing cotton and an axial flow fan.

Benefits of technology

It improved installation efficiency, reduced floor space, enhanced low-frequency noise isolation, simplified equipment maintenance, enabled real-time visual monitoring and historical data recording of fan operating parameters, and optimized sound insulation and heat dissipation performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a compact Roots blower sound insulation device integrated with an on-line monitoring system, and particularly relates to the technical field of Roots blower sound insulation, which comprises a sound insulation cover box body, an intelligent control system, an on-line monitoring system and a sound insulation cover silencing layer, the sound-proof cover is characterized in that the sound-proof cover box body is composed of a sound-proof cover integrated base, a sound-proof cover supporting frame, four vertical sound-proof cover side plates and a sound-proof cover top plate; the soundproof cover integrated base comprises a fan mounting position, so that space and raw materials are saved, and later splicing by a customer is not needed; the fan mounting position is integrally designed through the soundproof cover integrated base, and the soundproof cover side plate and the soundproof cover top plate which are connected with the soundproof cover supporting frame in a clamping strip mode are matched, so that the problems that a traditional soundproof cover needs to assemble the supporting frame on site, and the mounting procedure is tedious are effectively solved. According to the design, factory pre-integration is achieved, the secondary assembly procedure of a customer is omitted, the installation efficiency is improved, the size of the sound-proof cover box is reduced, and the sound-proof cover is particularly suitable for industrial scenes with limited space.
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Description

Technical Field

[0001] This utility model relates to the field of sound insulation technology for Roots blowers, specifically to a compact sound insulation device for Roots blowers with an integrated online monitoring system. Background Technology

[0002] Roots blowers, widely used in industrial applications, generate high-intensity noise during operation. Long-term exposure to this noise can negatively impact the health of operators and the production environment. Traditional noise reduction solutions typically employ soundproof enclosures; however, existing soundproofing devices still have significant shortcomings in terms of structural design, functional integration, and ease of use.

[0003] Currently, most mainstream soundproof enclosures are composed of sound insulation components and supporting frames, and their soundproof enclosure walls are usually made of...

[0004] Constructed from 1.5-2mm steel plates, with an inner layer covered by perforated steel plates and filled with glass wool as sound-absorbing material, this type of structure has the following problems: First, the soundproof enclosure is separate from the fan mounting foundation, requiring secondary bolt fixing on-site, resulting in low installation efficiency and a large footprint; second, although the multi-layer steel plate and glass wool composite structure can achieve basic noise reduction, its low-frequency noise isolation effect is poor, and the heavy door panel design further exacerbates the difficulty of disassembly and assembly; third, the soundproof enclosure is not integrated with the fan at the factory, requiring customers to assemble the support frame and side panels themselves, which not only consumes time but is also prone to affecting sealing and noise reduction performance due to installation errors. In addition, existing devices generally lack operating condition monitoring functions, making it impossible to obtain real-time temperature, pressure, current, and voltage parameters during fan operation, resulting in difficulty in timely warning of equipment anomalies and even more difficulty in storing historical data for fault diagnosis and maintenance reference. Utility Model Content

[0005] The purpose of this invention is to provide a compact Roots blower sound insulation device with an integrated online monitoring system to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a compact Roots blower sound insulation device with an integrated online monitoring system, comprising a sound insulation enclosure, an intelligent control system, an online monitoring system, and a sound insulation enclosure sound-absorbing layer, characterized in that: the sound insulation enclosure is composed of an integrated sound insulation enclosure base, a sound insulation enclosure support frame, four sound insulation enclosure side plates, and a sound insulation enclosure top plate;

[0007] The soundproof enclosure integrated base includes a fan mounting position, which saves space and materials and eliminates the need for customers to assemble it later.

[0008] The integrated intelligent control system is embedded in the side wall of the soundproof enclosure.

[0009] The soundproof cover side plate is provided with an oil observation window, and is installed at the middle and lower part of the soundproof cover side plate.

[0010] The online monitoring system is composed of a temperature sensor, a pressure sensor and a current voltage detection module.

[0011] The soundproof cover soundproof layer is composed of soundproof cotton and is coated on the inner wall of the soundproof cover box.

[0012] Preferably, the soundproof cover support frame is clamped on the soundproof cover integrated base, and the soundproof cover support frame is provided with clamping strips on the four vertical surfaces and the top surface.

[0013] Preferably, the soundproof cover side plate and the soundproof cover top plate are arranged on the four vertical surfaces and the top surface of the soundproof cover support frame, and are clamped and connected with the clamping strips arranged on the four vertical surfaces of the soundproof cover support frame.

[0014] Preferably, the intelligent control system comprises a display screen and a data storage module, the display screen displays the temperature, pressure, current voltage historical data in real time, and the data storage module stores the working condition data record and the abnormal fault value in real time.

[0015] Preferably, the oil observation window is composed of transparent material and is provided with scale lines on the surface, so that the oil level of the fan can be observed.

[0016] Preferably, the online monitoring system is connected with the intelligent control system through temperature shielding cable integration during the operation of the Roots fan.

[0017] Preferably, a plurality of heat dissipation holes with the same size are uniformly arranged in the middle and lower part of the soundproof cover side plate on the two sides of the soundproof cover box, and are used for heat dissipation of the motor in the soundproof cover box.

[0018] The utility model discloses the beneficial effect is:

[0019] 1. The utility model discloses a soundproof cover integrated base is designed to the fan installation position integration, and the soundproof cover side plate and the soundproof cover top plate structure of clamping strip type connection of soundproof cover support frame cooperation effectively solve the problem that traditional soundproof cover needs to support frame on -site assembly, and the installation procedure is complicated. The design realizes factory pre -integration, and the customer secondary assembly procedure is exempted, improves installation efficiency, and the soundproof cover box volume reduces, especially suitable for the industrial scene of limited space, and the full -open type soundproof cover side plate and soundproof cover top plate design make equipment maintenance operation space more convenient, and daily maintenance convenience is improved obviously.

[0020] 2. This utility model integrates a multi-parameter detection module for temperature, pressure, current, and voltage, combined with a historical data parameter display and storage function, to achieve real-time visual monitoring of key parameters such as bearing temperature and outlet pressure; the data storage module can continuously record operating data and store historical data, and promptly record the values ​​of faults for easy reference and maintenance by staff in the future.

[0021] 3. The sound-absorbing layer structure composed of sound-absorbing cotton composite can effectively reduce noise transmission compared to the traditional single glass wool filling solution. In addition, an axial flow fan is installed on the air outlet side of the soundproof enclosure. The axial flow fan (which can both inlet and outlet air) is used for overall heat dissipation of the soundproof enclosure. While maintaining the sound insulation, the internal temperature of the soundproof enclosure is reduced compared to the conventional closed structure. Furthermore, the evenly distributed heat dissipation holes in the lower middle part of the side panel of the soundproof enclosure are used to effectively dissipate heat from the fan, achieving a balance and optimization between sound insulation performance and heat dissipation efficiency. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the split structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the internal structure of the integrated base of the soundproof cover of this utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional internal structure of this utility model.

[0026] The components in the attached diagram are labeled as follows: 1: Soundproof enclosure housing; 101: Soundproof enclosure integrated base; 1011: Fan mounting position; 102: Soundproof enclosure support frame; 1021: Clip strip; 103: Soundproof enclosure side panel; 1031: Heat dissipation hole; 104: Soundproof enclosure top panel; 2: Intelligent control system; 21: Display; 22: Display screen; 3: Online monitoring system; 31: Temperature sensor; 32: Pressure sensor; 33: Current and voltage detection module; 4: Oil sight glass; 41: Scale line; 5: Soundproof enclosure sound absorption layer; 51: Sound absorption cotton; 6: Axial flow fan. Detailed Implementation

[0027] Although this invention may be described with respect to a particular application or industry, those skilled in the art will recognize its broader applicability. Those skilled in the art will understand that terms such as "above," "below," "upward," "downward," etc., are used to describe the drawings and not to indicate a limitation on the scope of the invention as defined by the appended claims. Any numerical designations such as "first" or "second" are merely illustrative and not intended to limit the scope of the invention in any way.

[0028] This embodiment provides a compact sound insulation device for Roots blowers with an integrated online monitoring system, such as... Figures 1-4 As shown: The enclosure includes a soundproof cover housing 1, an intelligent control system 2, an online monitoring system 3, and a soundproof cover silencing layer 5. The soundproof cover housing 1 consists of an integrated soundproof cover base 101, a soundproof cover support frame 102, four soundproof cover side panels 103, and a soundproof cover top panel 104. The integrated soundproof cover base 101 has a fan mounting position 1011. The Roots blower and the base are pre-fixed at the factory, and the entire unit can be hoisted to the designated position for use without on-site assembly or adjustment of the mounting position. The intelligent control system 2 is embedded on the outside of the soundproof cover side panel 103, with its display screen 21 facing the operating side. The online monitoring system 3 has a temperature sensor 31 and a pressure sensor installed at the air outlet pipe, an oil tank temperature sensor installed on the positive and negative oil tanks, and a current and voltage monitoring module 33 integrated in the fan motor junction box. The soundproof cover silencing layer 5 is composed of sound-absorbing cotton 51, which is coated with adhesive onto the inner wall of the housing to form a multi-layer sound-absorbing structure.

[0029] The soundproof cover support frame 102 is made of aluminum alloy, which is lightweight. Its bottom is provided with a slot that matches the soundproof cover integrated base 101 and is connected to it by bolts. The frame is provided with a locking strip 1021 structure around its perimeter and on its top surface, which cooperates with the edge groove of the soundproof cover side plate 103 and the soundproof cover top plate to achieve quick positioning and locking. All of them can be fully opened, making daily maintenance, disassembly and assembly convenient.

[0030] The intelligent control system 2 includes a display screen 21 and a data storage module 22. The display screen 21 displays historical data of temperature, pressure, current and voltage in real time. The data storage module 22 uses an SD card for expanded storage, which facilitates the replacement and continuous recording of operating data. It can also store historical data and record the values ​​of faults in a timely manner for easy reference and maintenance by staff in the future.

[0031] The oil level observation window 4 is made of transparent tempered glass, and its surface is laser-engraved with scale lines 41 corresponding to the normal oil level of the fan. Maintenance personnel can directly judge whether the oil level is up to standard by looking at the scale lines 41 without opening the side panel 103 of the soundproof cover.

[0032] The online monitoring system 3 transmits signals to the intelligent control system 2 via shielded cables.

[0033] The heat dissipation holes 1031 in the lower part of the side panel 103 of the soundproof cover are arranged in a matrix, and each hole has the same diameter. While ensuring the heat dissipation airflow, it can achieve a suitable sound reduction range. Together with the axial flow fan 6 (which can both inlet and outlet air), it can achieve overall heat dissipation of the soundproof cover box 1.

[0034] Working principle: first, the roots blower is preloaded in the fan mounting position 1011 of the soundproof cover integrated base 101, transported to the appropriate working position, the soundproof cover support frame 102 is connected with the soundproof cover integrated base 101 through bolts, the soundproof cover side plate 103 and the soundproof cover top plate 104 are matched with the clamping strip 1021 of the frame, the box body is quickly assembled; the soundproof cover sound-absorbing layer 5 is composed of sound-absorbing cotton 51, which can absorb the high-frequency noise generated by the fan, and the online monitoring system 3 is installed in the soundproof cover box 1, the online monitoring system 3 transmits signals to the intelligent control system 2 through shielded cable, the display screen 21 in the intelligent control system 2 displays the historical data of temperature, pressure, current and voltage in real time, and realizes real-time monitoring.

[0035] The scale line 41 of the oil window 4 is used to judge the oil level during daily inspection, the full-open soundproof cover side plate 103 provides operation space for replacement operation, and the data storage module 22 of the intelligent control system 2 can quickly locate the fault period, which is convenient for later maintenance reference of the staff.

[0036] The above-described embodiments only express the preferred embodiments of the present application, which are described in detail, but should not be understood as limiting the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications, improvements and substitutions can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A compact Roots blower sound insulation device integrated with an online monitoring system, comprising a sound insulation cover box (1), an intelligent control system (2), an online monitoring system (3) and a sound insulation cover sound absorbing layer (5), characterized in that: The soundproof cover box (1) is composed of a soundproof cover integrated base (101), a soundproof cover support frame (102), four soundproof cover side plates (103) and a soundproof cover top plate (104); The soundproof cover integrated base (101) comprises a fan mounting position (1011), which saves space and raw materials and eliminates the need for customers to assemble later; The intelligent control system (2) is embedded and installed on the side wall of the soundproof cover box (1); The soundproof cover side plate (103) is provided with an oil observation window (4) on one side and is installed on the middle lower part of the soundproof cover side plate (103); The online monitoring system (3) is composed of a temperature sensor (31), a pressure sensor (32) and a current and voltage detection module (33). The soundproof cover sound insulation layer (5) is composed of sound insulation cotton (51) and is coated on the inner wall of the soundproof cover box (1).

2. A compact Roots blower soundproofing device of an integrated online monitoring system according to claim 1, characterized in that: The soundproof cover support frame (102) is arranged above the soundproof cover integrated base (101) through bolt connection.

3. A compact Roots blower soundproofing device of an integrated online monitoring system according to claim 1 or 2, characterized in that: The soundproof cover side plate (103) and the soundproof cover top plate (104) are arranged on the four vertical surfaces and the top surface of the soundproof cover support frame (102) and are connected through the clamping of the clamping strips (1021) arranged around the soundproof cover support frame (102), and the soundproof cover side plate (103) and the soundproof cover top plate (104) can be fully opened, which is convenient for daily maintenance, disassembly and assembly.

4. A compact Roots blower soundproofing device of an integrated online monitoring system according to claim 1, characterized in that: The intelligent control system (2) comprises a display screen (21) and a data storage module (22), the display screen (21) displays the temperature, pressure, current and voltage historical data in real time, and the data storage module (22) stores the working condition data record and the abnormal fault value in real time.

5. A compact Roots blower soundproofing device of an integrated online monitoring system according to claim 1, characterized in that: The oil observation window (4) is composed of transparent material and has scale lines (41) on the surface, which can be used to observe the oil level of the fan.

6. A compact Roots blower soundproofing device of an integrated online monitoring system according to claim 1, characterized in that: The online monitoring system (3) connects the oil tank temperature, bearing temperature, outlet temperature, outlet pressure, current and voltage during the operation of the Roots blower to the intelligent control system (2) through shielded cable integration.

7. A compact Roots blower soundproofing device of an integrated online monitoring system according to claim 1, characterized in that: The middle lower part of the soundproof cover side plate (103) on both sides of the soundproof cover box (1) is uniformly provided with a plurality of heat dissipation holes (1031) of the same size, which are used for heat dissipation of the motor in the soundproof cover box (1), and the opposite soundproof cover side plate (103) of the intelligent control system (2) is provided with an axial flow fan (6), which is used for overall heat dissipation of the soundproof cover box (1).