Dustproof grooving device for wind power plant

The wind turbine opening tool with a dust protection mechanism effectively contains debris during the opening process, enhancing work environment cleanliness and worker safety.

CN223099350UActive Publication Date: 2025-07-15POWERCHINA HUBEI ENG CO LTD
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Patent Information

Application Number
CN202422344370.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-15
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

Existing wind turbine opening tools cause debris to fly and contaminate the work environment, posing a risk to worker safety.

Method used

A wind turbine opening tool with a dust protection mechanism that includes a housing with adjustable dust shields and a mechanism to control debris containment during the opening process.

Benefits of technology

Prevents debris from flying, maintaining a clean work environment and ensuring worker safety by containing debris within the tool.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wind power plant grooving machining, in particular to a dustproof grooving device for a wind power plant, which comprises a shell mechanism serving as a device main body, a dustproof mechanism for protecting chippings is arranged on the shell mechanism, and an adjusting mechanism for simply and conveniently adjusting the size of a clamping groove is arranged on the shell mechanism. By arranging the dustproof mechanism, the device can effectively protect chippings generated in the grooving process, a connecting frame is controlled to move through an electric telescopic rod, the connecting frame drives two side dustproof plates to move, the two side dustproof plates drive limiting blocks to slide in through holes, and therefore the dust-proof effect is achieved. The upper dustproof plate slides between the two limiting rods, the upper dustproof plate and the two side dustproof plates protect chippings generated at the grooving position, the chippings are blocked in the groove, splashing of the chippings is avoided, the dirty and mess of the working environment is avoided, and the body health of workers is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of grooving processing in wind farms, and specifically relates to a dust-proof grooving tool for wind farms. Background Technique

[0002] A grooving tool for wind farms is a tool specifically used for grooving the inner holes of tube sheets. Its main function is to perform precise grooving operations inside the tube sheets to improve the connection method between the tubes and the tube sheets and enhance the connection tightness and pull-off force. However, the grooving tools in the prior art are prone to cause debris to fly during the grooving process. If no protective treatment is carried out, it will not only affect the working environment, but also cause damage to the physical health of workers during the flying process of the debris. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a dust-proof grooving tool for wind farms, which has the advantage of being able to effectively protect and block debris, and solves the problem that the grooving tools in the prior art are prone to cause debris to fly during the grooving process.

[0004] To solve the above technical problems, the utility model provides the following technical solutions:

[0005] A dust-proof grooving tool for wind farms includes a housing mechanism as the device main body. The housing mechanism includes a housing body. One side of the housing body is fixedly connected with a connecting rod. A dust-proof mechanism for protecting debris is arranged on the housing mechanism. An adjusting mechanism for simply adjusting the grooving size is arranged on the housing body. The dust-proof mechanism includes a square hole opened on the connecting rod. An electric telescopic rod is installed in the square hole. The movable end of the electric telescopic rod is fixedly connected with a connecting frame. One side of the connecting frame is fixedly connected with a limiting block. One side of the limiting block is fixedly connected with an upper dust-proof plate. One side of the upper dust-proof plate is fixedly connected with an inclined plate. A through hole is opened on the housing body. Two limiting rods are fixedly connected to the housing body on one side of the through hole. Side dust-proof plates are fixedly connected to both sides of the upper dust-proof plate.

[0006] Preferably, the limiting block is located in the through hole. The distance between the two limiting rods is the same as the thickness of the upper dust-proof plate. Sliders are fixedly connected to the top and bottom of the connecting frame. Sliding grooves are opened at the top and bottom of the connecting rod inside the square hole.

[0007] Preferably, the adjusting mechanism includes two arc-shaped grooves symmetrically opened on one side of the housing body. An arc-shaped plate a, an arc-shaped plate b, and an arc-shaped plate c are sequentially rotatably connected in the two arc-shaped grooves. Two threaded holes a, two threaded holes b, and two threaded holes c are respectively opened on the arc-shaped plate a, the arc-shaped plate b, and the arc-shaped plate c. Fixed blocks are fixedly connected to both sides of the bottom of the housing body. A plurality of round holes are opened on the two fixed blocks.

[0008] Preferably, one end of the connecting rod is fixedly connected with a grip ring, a through groove is formed in the outer shell, and a grooved wheel is rotatably connected in the through groove.

[0009] Preferably, a plurality of dredging rods are rotatably connected between the distances on both sides of the through groove of the grooved wheel, and a motor for driving the grooved wheel and the plurality of dredging rods is installed inside the outer shell.

[0010] Preferably, the radius of the arc-shaped plate c is greater than the radius of the arc-shaped plate b which is greater than the radius of the arc-shaped plate a.

[0011] By means of the above technical solutions, the present utility model provides a dust-proof grooving device for a wind farm, which at least has the following beneficial effects:

[0012] 1. By setting the dust-proof mechanism, the device can effectively protect the debris generated during the grooving process. The electric telescopic rod is used to control the movement of the connecting frame, so that the connecting frame drives the two side dust-proof plates to move, so that the two side dust-proof plates drive the limit blocks to slide in the through holes, so that the upper dust-proof plate slides between the two limit rods, so that the upper dust-proof plate and the two side dust-proof plates protect the debris generated at the grooving place, so that the debris is blocked in the groove, avoiding the splashing of the debris, avoiding the mess of the working environment, and protecting the physical health of the workers.

[0013] 2. By means of the adjusting mechanism, the device can simply adjust the grooving diameter of the grooved wheel. By respectively rotating the arc-shaped plate a, the arc-shaped plate b and the arc-shaped plate c on both sides, the processing range of the grooved wheel is adjusted, so as to adjust the processing area of the grooved wheel. At the same time, the positions of the arc-shaped plate a, the arc-shaped plate b and the arc-shaped plate c can be fixed by the two threaded holes a, the two threaded holes b and the two threaded holes c cooperating with different round holes, so as to be applicable to different grooving depths. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present utility model and form a part of this application:

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a sectional structural schematic diagram of the dust-proof mechanism of the present utility model;

[0017] Figure 3 is a structural schematic diagram of the adjusting mechanism of the present utility model;

[0018] Figure 4 is an exploded view of the adjusting mechanism of the present utility model.

[0019] Reference numerals:

[0020] 1. Housing mechanism; 101. Housing body; 102. Connecting rod; 103. Grip ring; 104. Grooving wheel; 2. Dust-proof mechanism; 201. Square hole; 202. Connecting frame; 203. Through hole; 204. Limit block; 205. Upper dust-proof plate; 206. Limit rod; 207. Inclined plate; 208. Unblocking rod; 209. Side dust-proof plate; 3. Adjusting mechanism; 301. Arc groove; 302. Arc plate a; 303. Arc plate b; 304. Arc plate c; 305. Threaded hole a; 306. Threaded hole b; 307. Threaded hole c; 308. Fixed block; 309. Round hole. Specific implementation manner

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] During the grooving process of the grooving tool in the prior art, debris is easily splashed. If no protective treatment is carried out, it will not only cause the working environment to be dirty and messy, but also the debris will damage the physical health of workers during the splashing process. The following describes some embodiments of the present invention with reference to the accompanying drawings to provide a dust-proof grooving tool for a wind farm.

[0023] Embodiment 1:

[0024] In order to avoid a dirty and messy working environment and ensure the physical health of workers, as shown in Figure 1 and Figure 2 , a dust-proof grooving tool for a wind farm is proposed. The housing mechanism 1 is set as the main body of the device. The housing mechanism 1 is used to connect and fix each mechanism. The dust-proof mechanism 2 is arranged on the housing mechanism 1, and the dust-proof mechanism 2 is used to protect and block debris. The adjusting mechanism 3 is arranged on the housing body 101, and the adjusting mechanism 3 is used to simply adjust the grooving size.

[0025] In order to prevent the debris generated during the grooving process of the device from splashing, a dust-proof mechanism 2 is proposed. By opening a square hole 201 in the connecting rod 102, an electric telescopic rod is installed in the square hole 201. The movable end of the electric telescopic rod is fixedly connected to a connecting frame 202. One side of the connecting frame 202 is fixedly connected to a limiting block 204. One side of the limiting block 204 is fixedly connected to an upper dust-proof plate 205. One side of the upper dust-proof plate 205 is fixedly connected to an inclined plate 207. A through hole 203 is opened on the outer housing 101. Two limiting rods 206 are fixedly connected to the outer housing 101 on one side of the through hole 203. Side dust-proof plates 209 are fixedly connected to both sides of the upper dust-proof plate 205. The limiting block 204 is located in the through hole 203. The distance between the two limiting rods 206 is set to be the same as the thickness of the upper dust-proof plate 205. The position of the electric telescopic rod is installed and fixed through the square hole 201. The connecting frame 202 is controlled to move by the electric telescopic rod, so that the connecting frame 202 drives the two side dust-proof plates 209 to move, so that the two side dust-proof plates 209 drive the limiting block 204 to slide in the through hole 203, so that the upper dust-proof plate 205 slides between the two limiting rods 206, so that the upper dust-proof plate 205 and the two side dust-proof plates 209 protect the debris generated at the grooving position, so that the debris is blocked in the groove, avoiding the splashing of the debris, thereby avoiding the mess of the working environment and ensuring the physical health of the workers.

[0026] Sliders are fixedly connected to both the top and bottom of the connecting frame 202. Chutes are opened at both the top and bottom of the connecting rod 102 within the square hole 201, so that the connecting frame 202 slides in the two chutes through the two sliders, ensuring the stable movement of the connecting frame 202. A plurality of dredging rods 208 are rotatably connected between the distances on both sides of the through groove of the grooving wheel 104. A motor for driving the grooving wheel 104 and the plurality of dredging rods 208 is installed inside the outer housing 101. The grooving wheel 104 and the plurality of dredging rods 208 are driven to rotate by the motor, so that the grooving wheel 104 performs grooving processing on the tube plate. The debris stuck between the grooving wheel 104 and the distances on both sides of the through groove is cleaned by the plurality of dredging rods 208, avoiding the influence of the debris on the rotation of the grooving wheel 104 and ensuring the grooving effect of the device.

[0027] In order to form the main body of the device, a housing mechanism 1 is proposed. By installing the outer housing 101, one side of the outer housing 101 is fixedly connected to a connecting rod 102. One end of the connecting rod 102 is fixedly connected to a grip ring 103. A through groove is opened on the outer housing 101. A grooving wheel 104 is rotatably connected in the through groove. The connecting rod 102 is held and moved through the grip ring 103. The connecting rod 102 and the grooving wheel 104 are fixed by the outer housing 101. The tube plate is processed and grooved by the grooving wheel 104.

[0028] Embodiment Two:

[0029] Based on the first embodiment, the technical solution proposed in the first embodiment is used to solve the problem that the grooving tool in the prior art is prone to cause debris to splash during the grooving process. If no protective treatment is carried out, it will not only affect the working environment, but also cause damage to the physical health of workers during the splashing process of the debris. However, the processing area between the grooving tool and the tube sheet during grooving is a fixed value, and the grooving depth cannot be simply adjusted, resulting in low applicability of the device.

[0030] In order to enable the device to simply adjust the grooving depth, in combination with Figure 1 and Figure 3 and Figure 4 As shown, a regulating mechanism 3 is now proposed. By symmetrically opening two arc-shaped grooves 301 on one side of the outer housing 101, an arc-shaped plate a302, an arc-shaped plate b303, and an arc-shaped plate c304 are sequentially rotatably connected in the two arc-shaped grooves 301. Two threaded holes a305, threaded holes b306, and threaded holes c307 are respectively opened on the arc-shaped plate a302, the arc-shaped plate b303, and the arc-shaped plate c304. Fixed blocks 308 are fixedly connected to both sides of the bottom of the outer housing 101. A plurality of circular holes 309 are opened on both fixed blocks 308. By respectively rotating the arc-shaped plate a302, the arc-shaped plate b303, and the arc-shaped plate c304 on both sides, the processing range of the grooving wheel 104 is adjusted, so as to adjust and block the processing area of the grooving wheel 104. At the same time, the two threaded holes a305, the two threaded holes b306, and the two threaded holes c307 can be connected by bolts, so as to cooperate with different circular holes 309 on the two fixed blocks 308 to fix the positions of the arc-shaped plate a302, the arc-shaped plate b303, and the arc-shaped plate c304, thereby simply adjusting the shielding area on both sides of the grooving wheel 104 to be applicable to different grooving depths.

[0031] The radius of the arc-shaped plate c304 is greater than the radius of the arc-shaped plate b303 which is greater than the radius of the arc-shaped plate a302, so that the shielding areas on both sides of the grooving wheel 104 by the arc-shaped plate a302, the arc-shaped plate b303, and the arc-shaped plate c304 are different, enabling the device to meet different grooving depths.

[0032] It should be noted that the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A dust-proof grooving device for a wind farm, comprising a housing mechanism (1) as the main body of the device, the housing mechanism (1) includes a housing body (101), and one side of the housing body (101) is fixedly connected with a connecting rod (102), characterized in that: A dust-proof mechanism (2) for protecting against debris is provided on the housing mechanism (1), and an adjustment mechanism (3) for simply adjusting the slotting size is provided on the housing body (101). The dust-proof mechanism (2) includes a square hole (201) opened on the connecting rod (102). An electric telescopic rod is installed in the square hole (201). The movable end of the electric telescopic rod is fixedly connected with a connecting frame (202). One side of the connecting frame (202) is fixedly connected with a limiting block (204). One side of the limiting block (204) is fixedly connected with an upper dust-proof plate (205). One side of the upper dust-proof plate (205) is fixedly connected with an inclined plate (207). A through hole (203) is opened on the housing body (101). Two limiting rods (206) are fixedly connected to the housing body (101) on one side of the through hole (203). Side dust-proof plates (209) are fixedly connected to both sides of the upper dust-proof plate (205).

2. The dust-proof grooving tool for a wind farm according to claim 1, wherein: The limiting block (204) is located in the through hole (203). The distance between the two limiting rods (206) is the same as the thickness of the upper dust-proof plate (205). Sliders are fixedly connected to the top and bottom of the connecting frame (202). Chute grooves are opened at the top and bottom of the connecting rod (102) within the square hole (201).

3. The dust-proof grooving tool for a wind farm according to claim 2, wherein: The adjustment mechanism (3) includes two arc-shaped grooves (301) symmetrically opened on one side of the housing body (101). An arc-shaped plate a (302), an arc-shaped plate b (303), and an arc-shaped plate c (304) are sequentially rotatably connected in the two arc-shaped grooves (301). Two threaded holes a (305), threaded holes b (306), and threaded holes c (307) are respectively opened on the arc-shaped plate a (302), the arc-shaped plate b (303), and the arc-shaped plate c (304). Fixed blocks (308) are fixedly connected to both sides of the bottom of the housing body (101). A plurality of round holes (309) are opened on the two fixed blocks (308).

4. A dust-proof grooving tool for a wind farm according to claim 1, characterized in that: One end of the connecting rod (102) is fixedly connected with a grip ring (103). A through groove is opened on the housing body (101). A grooving wheel (104) is rotatably connected in the through groove.

5. The dust-proof grooving tool for a wind farm according to claim 4, characterized in that: A plurality of dredging rods (208) are rotatably connected between the grooving wheel (104) and the spacing on both sides of the through groove. A motor for driving the grooving wheel (104) and the plurality of dredging rods (208) is installed inside the housing body (101).

6. The dust-proof grooving tool for a wind farm according to claim 3, wherein: The radius of the arc-shaped plate c (304) is greater than the radius of the arc-shaped plate b (303) which is greater than the radius of the arc-shaped plate a (302).