Movable volatile organic compound treatment device for wind power blade maintenance

By designing a mobile wind turbine blade maintenance device, which utilizes suction, filtration, and adsorption components to treat volatile organic compounds, the environmental pollution problem during wind turbine blade maintenance has been solved, achieving organized emissions and cost reduction.

CN223531055UActive Publication Date: 2025-11-11GANSU CHONGTONG CHENGFEI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422695049.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-11-11
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The unorganized emission of volatile organic compounds generated during outdoor maintenance of wind turbine blades causes environmental pollution, increases workload and costs, and makes it difficult to meet environmental laws and regulations.

Method used

Design a mobile wind turbine blade maintenance device, comprising a collection unit, a treatment unit, and an emission unit, which utilizes an intake component, a negative pressure component, a filtration component, and an adsorption component to treat volatile organic compounds and achieve organized emissions.

Benefits of technology

It has achieved effective treatment and organized emission of volatile organic compounds, reduced maintenance costs, simplified the work site, and improved safety and environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of wind power blade maintenance, and particularly discloses a movable wind power blade maintenance volatile organic compound processing device which comprises a vehicle body, a collecting unit, a processing unit and a discharging unit, and the collecting unit, the processing unit and the discharging unit are installed on the vehicle body. An inlet and an outlet of the treatment unit are respectively connected with inlets of the suction assembly and the negative pressure assembly, and an outlet of the negative pressure assembly is connected with the discharge unit; the suction assembly is used for being aligned with an area where volatile organic compounds are generated; the negative pressure assembly is used for forming negative pressure in the treatment unit and the suction assembly and sucking volatile organic compounds, the treatment unit is used for treating the volatile organic compounds, and the discharge unit is used for discharging treated gas. The device is convenient to transfer, and generated volatile organic compounds can be treated and organized to be discharged.
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Description

Technical Field

[0001] This utility model belongs to the field of wind turbine blade maintenance technology, and in particular relates to a mobile wind turbine blade maintenance volatile organic compound treatment device. Background Technology

[0002] Because wind turbine blades are irregularly shaped and large, they cannot be immediately shipped to wind farms for installation after production. Therefore, finished blades must be transported to outdoor blade storage areas using transport vehicles. When defects appear on the blades requiring surface repair, they must be transported to workshops equipped with VOCs facilities for processing, increasing workload and costs. Direct outdoor repairs result in uncontrolled emissions of volatile organic compounds (VOCs), causing air pollution. To reduce costs and ensure compliance with environmental laws and regulations during outdoor repairs, there is an urgent need to design a device that facilitates easy transport and allows for the treatment and controlled emission of VOCs. Utility Model Content

[0003] The purpose of this invention is to provide a mobile wind turbine blade maintenance volatile organic compound (VOC) treatment device that is easy to move and can treat and systematically discharge the generated VOCs.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows: a mobile wind turbine blade maintenance volatile organic compound (VOC) treatment device, comprising a vehicle body and a collection unit, a treatment unit, and an emission unit installed on the vehicle body. The collection unit includes an intake component and a negative pressure component. The inlet and outlet of the treatment unit are respectively connected to the inlets of the intake component and the negative pressure component, and the outlet of the negative pressure component is connected to the emission unit. The intake component is used to target the area where VOCs are generated. The negative pressure component is used to create a negative pressure within the treatment unit and the intake component and to draw in the VOCs. The treatment unit is used to treat the VOCs, and the emission unit is used to discharge the treated gas.

[0005] Furthermore, the processing unit includes a filtration component and an adsorption component, wherein the filtration component is used to filter volatile organic compounds, and the adsorption unit is used to adsorb volatile organic compounds.

[0006] Furthermore, the filter assembly is located on the side close to the inhalation assembly.

[0007] Furthermore, the filtration assembly includes a filter box and at least one set of filter cotton, the inlet of the filter box is connected to the suction assembly, and the filter cotton is located between the inlet and outlet of the filter box.

[0008] Furthermore, the adsorption assembly includes an activated carbon box, the inlet of which is connected to the outlet of the filter box.

[0009] Furthermore, the adsorption assembly includes two sets of activated carbon boxes. The inlet and outlet of one set of activated carbon boxes are respectively connected to the outlet of the filter box and the inlet of the other set of activated carbon boxes, and the outlet of the other set of activated carbon boxes is connected to the negative pressure assembly.

[0010] Furthermore, the inhalation assembly includes a collection port and a connecting pipe, with the two sides of the connecting pipe connected to the collection port and the inlet of the processing unit, respectively.

[0011] Furthermore, the collection port is funnel-shaped, and the smaller diameter end of the collection port is connected to the connecting pipe.

[0012] Furthermore, the emission unit includes an emission cylinder, which is vertically arranged.

[0013] Furthermore, the vehicle body includes a frame and a wheel assembly, the wheel assembly being mounted on the bottom of the frame and used to drive the frame to move; the collection unit, processing unit, and discharge unit are installed inside the frame.

[0014] The working principle of this technical solution is as follows: the collection port is placed in the area where volatile organic compounds are generated, the negative pressure component is turned on, and the volatile organic compounds are transported through the connecting pipe to the filter component and the adsorption component for filtration and adsorption. The treated gas is then discharged in an organized manner through the discharge cylinder.

[0015] The beneficial effects of this technical solution are as follows:

[0016] 1. This technical solution can simultaneously treat and systematically discharge volatile organic compounds during outdoor maintenance operations.

[0017] 2. This technical solution can simplify the work site and avoid increasing safety risks by moving the blades back and forth.

[0018] 3. This technical solution has low maintenance costs and is easy to operate, making it suitable for any outdoor location. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of a mobile wind turbine blade maintenance volatile organic compound treatment device according to the present invention;

[0020] Figure 2 This is an internal schematic diagram of a mobile wind turbine blade maintenance volatile organic compound treatment device according to this utility model. Detailed Implementation

[0021] The following detailed description illustrates the specific implementation method:

[0022] The reference numerals in the accompanying drawings include: vehicle body 1, vehicle frame 2, wheel assembly 3, collection port 4, connecting pipe 5, filter box 6, activated carbon box 7, first activated carbon box 7-1, second activated carbon box 7-2, negative pressure assembly 8, discharge cylinder 9, and mounting base 10.

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] The basic implementation examples are as follows: Figure 1-2 As shown: A mobile wind turbine blade maintenance volatile organic compound treatment device includes a vehicle body 1 and a collection unit, a treatment unit and an emission unit installed on the vehicle body 1. The vehicle body 1 includes a frame 2 and a wheel assembly 3. The wheel assembly 3 is installed at the bottom of the frame 2 and is used to drive the frame 2 to move. The collection unit, treatment unit and emission unit are installed inside the frame 2.

[0025] The collection unit includes an intake component and a negative pressure component 8. The inlet and outlet of the treatment unit are connected to the inlets of the intake component and the negative pressure component 8, respectively. The outlet of the negative pressure component 8 is connected to the emission unit. The intake component is used to target the area where volatile organic compounds (VOCs) are generated. The intake component includes a collection port 4 and a connecting pipe 5, which is specifically a universal bamboo-joint pipe. Both sides of the connecting pipe 5 are connected to the collection port 4 and the inlet of the treatment unit, respectively. The collection port 4 is funnel-shaped, and its small-diameter end is connected to the connecting pipe 5. The negative pressure component 8 is used to create a negative pressure within the treatment unit and the intake component and to draw in the VOCs. The negative pressure component 8 is a centrifugal fan. The treatment unit is used to treat the VOCs. The treatment unit includes a filter component and an adsorption component. The filter component is used to filter the VOCs, and the adsorption component is used to adsorb the VOCs. The filter component is located on the side closer to the intake component, specifically above the adsorption component. The filtration assembly includes a filter box 6 and at least one set of filter cotton (two sets of filter cotton arranged vertically in this embodiment). The inlet of the filter box 6 is connected to the connecting pipe 5. The filter cotton is located between the inlet and outlet of the filter box 6. Mounting seats 10 are provided on both sides of the filter box 6, and the filter cotton is horizontally fixed on the mounting seats 10. The adsorption assembly includes an activated carbon box 7. The inlet of the activated carbon box 7 is connected to the outlet of the filter box 6. Specifically, the adsorption assembly includes two sets of vertically arranged activated carbon boxes 7, namely a first activated carbon box 7-1 and a second activated carbon box 7-2. The inlet and outlet of the first activated carbon box 7-1 are connected to the outlet of the filter box 6 and the inlet of the second activated carbon box 7-2, respectively. The outlet of the second activated carbon box 7-2 is connected to the negative pressure assembly 8. The emission unit is used to discharge the treated gas. The emission unit includes an emission cylinder 9, which is vertically arranged and has a length of 1.8m.

[0026] The specific implementation process is as follows:

[0027] Place the collection port 4 in the volatile organic compound (VOC) generation area, turn on the negative pressure component 8, and use the negative pressure component 8 to transport the VOCs through the connecting pipe 5 to the filter box 6. The two layers of filter cotton in the filter box 6 perform preliminary filtration of the VOCs. After filtration, the VOCs are transported to the first activated carbon box 7-1 for adsorption. After the first activated carbon box 7-1 completes adsorption, the VOCs are transported to the second activated carbon box 7-2 for secondary adsorption. The treated gas is then discharged in an organized manner through the discharge cylinder 9.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] The above descriptions are merely embodiments of this utility model. Commonly known structures and characteristics are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field prior to the application date or priority date, are knowledgeable of all existing technologies in that field, and possess the ability to apply conventional experimental methods prior to that date. Therefore, those skilled in the art can, based on the guidance provided in this application, improve and implement this solution in conjunction with their own capabilities. Typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A mobile wind turbine blade maintenance volatile organic compound (VOC) treatment device, characterized in that: The system includes a vehicle body (1) and a collection unit, a processing unit, and an emission unit mounted on the vehicle body (1). The collection unit includes an intake component and a negative pressure component (8). The inlet and outlet of the processing unit are connected to the inlets of the intake component and the negative pressure component (8), respectively. The outlet of the negative pressure component (8) is connected to the emission unit. The intake component is used to target the area where volatile organic compounds are generated. The negative pressure component (8) is used to create a negative pressure in the processing unit and the intake component and to draw in the volatile organic compounds. The processing unit is used to process the volatile organic compounds. The emission unit is used to discharge the treated gas.

2. The mobile wind turbine blade maintenance volatile organic compound treatment device according to claim 1, characterized in that: The processing unit includes a filtration component and an adsorption component. The filtration component is used to filter volatile organic compounds, and the adsorption unit is used to adsorb volatile organic compounds.

3. The mobile wind turbine blade maintenance volatile organic compound treatment device according to claim 2, characterized in that: The filter assembly is located on the side close to the inhalation assembly.

4. A mobile wind turbine blade maintenance volatile organic compound treatment device according to claim 2, characterized in that: The filter assembly includes a filter box (6) and at least one set of filter cotton. The inlet of the filter box (6) is connected to the suction assembly, and the filter cotton is located between the inlet and outlet of the filter box (6).

5. A mobile wind turbine blade maintenance volatile organic compound treatment device according to claim 4, characterized in that: The adsorption assembly includes an activated carbon box (7), the inlet of which is connected to the outlet of the filter box (6).

6. A mobile wind turbine blade maintenance volatile organic compound treatment device according to claim 5, characterized in that: The adsorption assembly includes two sets of activated carbon boxes (7). The inlet and outlet of one set of activated carbon boxes (7) are connected to the outlet of the filter box (6) and the inlet of the other set of activated carbon boxes (7), respectively. The outlet of the other set of activated carbon boxes (7) is connected to the negative pressure assembly (8).

7. A mobile wind turbine blade maintenance volatile organic compound treatment device according to claim 1, characterized in that: The inhalation assembly includes a collection port (4) and a connecting pipe (5), with the two sides of the connecting pipe (5) connected to the collection port (4) and the inlet of the processing unit, respectively.

8. A mobile wind turbine blade maintenance volatile organic compound treatment device according to claim 7, characterized in that: The collection port (4) is horn-shaped, and the small-diameter end of the collection port (4) is connected to the connecting pipe (5).

9. A mobile wind turbine blade maintenance volatile organic compound treatment device according to claim 1, characterized in that: The discharge unit includes a discharge cylinder (9), which is vertically arranged.

10. A mobile wind turbine blade maintenance volatile organic compound treatment device according to claim 1, characterized in that: The vehicle body (1) includes a frame (2) and a wheel assembly (3), the wheel assembly (3) being mounted on the bottom of the frame (2) and used to drive the frame (2) to move; the collection unit, the processing unit and the discharge unit are installed inside the frame (2).