Wind tower device capable of rapidly draining water, storing water and preventing corrosion

By designing an annular collection box and filter plate system in the wind tower, and using the drive motor and scraper to clean up debris, the problem of maintenance of the drainage device at the bottom of the wind tower is solved, and rapid drainage and corrosion protection are achieved.

CN222162828UInactive Publication Date: 2024-12-13QINGDAO FENGSHUN TONGDA IND & TRADE CO LTD
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Patent Information

Application Number
CN202421054332.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The water collecting tank body of the bottom drainage device in the existing wind tower is located inside the wind tower, which is difficult to maintain and clean, and it is easy to accumulate debris and cause blockage, affecting the drainage effect.

Method used

A wind tower device including an annular collection box, a filter plate, a drive motor, a scraper and a water storage tank is designed. The filter plate is equipped with a filter screen, which drives the filter plate to rotate through the drive motor, and the scraper scrapes away debris to prevent Debris accumulate to ensure smooth drainage.

Benefits of technology

It realizes rapid drainage and corrosion protection inside the wind tower, reduces maintenance costs, avoids debris blockage, and improves the service life of the wind tower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wind towers, and discloses a wind tower device capable of rapidly draining water, storing water and preventing corrosion, which comprises a wind tower body, a collecting box is fixed in the wind tower body, the top surface of the collecting box is open, a cleaning structure is arranged in the wind tower body, and the cleaning structure comprises a filter plate arranged on the top surface of the collecting box. A filter screen is fixed in a hole in the top surface of the filter plate, the filter plate is annular, an inner gear is fixed on the inner circle wall surface of the filter plate, and a fixed gear is meshed with the inner circle wall surface of the inner gear. Through the arrangement of the cleaning structure, water drops slide into the collecting box along the inner wall of the wind tower body, a filter screen on a filter plate blocks sundries, a driving motor drives an inner gear to rotate through a fixed gear, the filter plate rotates on the top face of the collecting box, and when the sundries on the filter plate rotate to the position of a scraper, the sundries on the filter plate are separated from the collecting box. And sundries fall off from the filter plate in the inclination direction of the scraper, so that workers do not need to clean the sundries, and the internal drainage effect of the wind tower body is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of wind towers, in particular to a wind tower device capable of quickly draining water, storing water and preventing corrosion. Background Art

[0002] A wind tower is a structure used to utilize wind energy, usually used to support wind turbines. Its main function is to place wind turbines at high altitudes in order to obtain more stable and powerful wind energy, thereby improving power generation efficiency. When installing wind towers, issues such as drainage and corrosion prevention need to be considered to extend their service life and reduce maintenance costs. Wind towers are an indispensable component of wind power generation systems, and they play a key role in converting wind energy into electrical energy.

[0003] An existing bottom drainage device in a wind turbine tower (authorization announcement number CN209228548U) has the following defects: the above-mentioned device collects water droplets on the inner wall of the wind tower through a water collecting trough body and a drainage pipe and discharges the water droplets from the drainage pipe. However, the water collecting trough body is located inside the wind tower, and maintenance and cleaning become difficult. Debris accumulates or becomes blocked in the water collecting trough body, requiring more manpower and technology for maintenance and cleaning, which is time-consuming and labor-intensive, affects the drainage effect inside the wind tower, and is inconvenient to use. For this reason, we propose the utility model. Utility Model Content

[0004] The utility model aims to solve the problems existing in the prior art and proposes a wind tower device which can quickly drain water, store water and prevent corrosion.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A wind tower device capable of quickly draining water, storing water and preventing corrosion comprises a wind tower body, wherein a collecting box is fixed inside the wind tower body, the top surface of the collecting box is open, the collecting box is annular, the outer circular wall surface of the collecting box is fixed to the inner circular wall surface of the wind tower body, a cleaning structure is arranged inside the wind tower body, the cleaning structure comprises a filter plate arranged on the top surface of the collecting box, a filter screen is fixed to an opening on the top surface of the filter plate, the filter plate is annular, an inner circular wall surface of the filter plate is fixed with an internal gear, and the inner circular wall surface of the internal gear is meshed with a fixed gear.

[0007] Preferably, a driving motor is fixed to the inner circular wall of the collecting box, the output end of the driving motor is fixed to the fixed gear, a scraper is fixed to the inner circular wall of the wind tower body, the bottom surface of the scraper is fitted with the filter plate, and the scraper is arranged at an angle.

[0008] Preferably, a sliding ring is fixed to the bottom surface of the filter plate, a sliding groove is provided on the top surface of the collecting box, and the sliding ring and the sliding groove are slidably arranged.

[0009] Preferably, the bottom surface of the collecting box is connected and fixed with a discharge pipe, the bottom end of the discharge pipe is connected and fixed with a water tank, the water tank is fixed to the inner circular wall of the wind tower body, the bottom surface of the water tank is connected and fixed with a water outlet pipe, and the bottom end of the water outlet pipe is connected and fixed with a valve.

[0010] Preferably, the outer circular wall surface of the wind tower body is connected to and fixed with two air outlet pipes, which are symmetrically arranged. The outer circular wall surface of the wind tower body is connected to and fixed with an air inlet pipe, which is located below the air outlet pipe, and the bottom end of the outlet pipe is located inside the air inlet pipe.

[0011] Preferably, a waterproof cover is fixed to the top of the air outlet pipe, and the waterproof cover is higher in the middle and lower around.

[0012] The beneficial effects of the utility model are:

[0013] The wind tower device is provided with a cleaning structure. When water droplets are generated on the inner wall of the wind tower body, the water droplets slide into the collection box along the inner wall of the wind tower body. If debris falls into the wind tower body, the filter screen on the filter plate blocks the debris to prevent the debris from accumulating in the collection box and causing blockage. When the debris accumulates on the filter plate, the staff starts the drive motor, and the drive motor drives the inner gear to rotate through the fixed gear, so that the filter plate rotates on the top surface of the collection box. When the filter plate rotates, the scraper scrapes the debris on the filter plate. When the debris on the filter plate rotates to the position of the scraper, it is blocked by the scraper and falls from the filter plate along the inclined direction of the scraper, so that the staff does not need to clean it, thereby ensuring the drainage effect inside the wind tower body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the split structure proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the split structure of the collection box proposed by the utility model;

[0017] Figure 4 The utility model proposed Figure 2 The enlarged structural diagram at A in the middle;

[0018] Figure 5 The utility model proposed Figure 2 Enlarged structural diagram at B in the middle.

[0019] In the figure: 1. wind tower body; 2. collecting box; 201. filter plate; 202. filter screen; 203. internal gear; 204. fixed gear; 205. scraper; 3. sliding ring; 301. slide groove; 4. discharge pipe; 401. water storage tank; 402. water outlet pipe; 5. air outlet pipe; 501. air inlet pipe; 6. waterproof cover. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Please see attached Figure 1 -Attached Figure 4 A wind tower device capable of rapid drainage, water storage and corrosion prevention comprises a wind tower body 1, a collecting box 2 is fixed inside the wind tower body 1, the top surface of the collecting box 2 is open, the collecting box 2 is annular, the outer circular wall surface of the collecting box 2 is fixed to the inner circular wall surface of the wind tower body 1, a cleaning structure is arranged inside the wind tower body 1, the cleaning structure comprises a filter plate 201 arranged on the top surface of the collecting box 2, a filter screen 202 is fixed to the opening on the top surface of the filter plate 201, the filter plate 201 is annular, an inner circular wall surface of the filter plate 201 is fixed with an internal gear 203, and a fixed gear 204 is meshed with the inner circular wall surface of the internal gear 203.

[0023] In the embodiment, a driving motor is fixed to the inner circular wall surface of the collecting box 2, and the output end of the driving motor is fixed to the fixed gear 204. A scraper 205 is fixed to the inner circular wall surface of the wind tower body 1. The bottom surface of the scraper 205 is in contact with the filter plate 201, and the scraper 205 is tilted. Through the setting of the cleaning structure, when water droplets are generated on the inner wall of the wind tower body 1, the water droplets slide into the collecting box 2 along the inner wall of the wind tower body 1. If debris falls into the wind tower body 1, the filter screen 202 on the filter plate 201 blocks the debris to prevent the debris from accumulating in the collecting box 2 and causing blockage. When debris accumulates on the filter plate 201, the staff starts the drive motor, and the drive motor drives the internal gear 203 to rotate through the fixed gear 204, so that the filter plate 201 rotates on the top surface of the collection box 2. When the filter plate 201 rotates, the scraper 205 scrapes the debris on the filter plate 201. When the debris on the filter plate 201 rotates to the position of the scraper 205, it is blocked by the scraper 205, and the debris falls from the filter plate 201 along the inclined direction of the scraper 205, so that the staff does not need to clean it, thereby ensuring the drainage effect inside the wind tower body 1.

[0024] In the embodiment, a sliding ring 3 is fixed to the bottom surface of the filter plate 201, and a slide groove 301 is provided on the top surface of the collection box 2. The sliding ring 3 and the slide groove 301 are slidably arranged. When the filter plate 201 rotates on the top surface of the collection box 2, the sliding ring 3 slides in the slide groove 301 to guide and limit the rotation of the filter plate 201, thereby preventing the filter plate 201 from falling off the top surface of the collection box 2.

[0025] In the embodiment, the bottom surface of the collecting box 2 is connected and fixed with a discharge pipe 4, the bottom end of the discharge pipe 4 is connected and fixed with a water tank 401, the water tank 401 is fixed to the inner circular wall of the wind tower body 1, the bottom surface of the water tank 401 is connected and fixed with a water outlet pipe 402, the inner walls of the water tank 401, the wind tower body 1, the discharge pipe 4 and the water outlet pipe 402 are all coated with an anti-corrosion coating, the anti-corrosion coating is a polyurethane coating, which prevents water droplets from corroding them, the bottom end of the water outlet pipe 402 is connected and fixed with a valve, when the water droplets enter the collecting box 2, the water droplets enter the water tank 401 through the discharge pipe 4, and then the staff can accumulate the water droplets in the water tank 401, and the accumulated water can be used to irrigate the surrounding land.

[0026] In the embodiment, the outer circular wall surface of the wind tower body 1 is connected to and fixed with two air outlet pipes 5, and the two air outlet pipes 5 are symmetrically arranged. The outer circular wall surface of the wind tower body 1 is connected to and fixed with an air inlet pipe 501, and the air inlet pipe 501 is located below the air outlet pipe 5. The bottom end of the outlet pipe 402 is located inside the air inlet pipe 501. Through the air outlet pipe 501 and the air inlet pipe 5, ventilation of the wind tower body 1 can be ensured, so that the temperature inside and outside the wind tower body 1 is kept consistent, and the condensation of water vapor on the inner wall of the wind tower body 1 to produce water droplets is reduced.

[0027] In the embodiment, a waterproof cover 6 is fixed to the top of the air outlet pipe 5 , and the waterproof cover 6 is high in the middle and low around. The waterproof cover 6 can prevent rainwater from entering the wind tower body 1 through the air outlet pipe 5 on rainy days.

[0028] Working principle: During use, when water droplets are generated on the inner wall of the wind tower body 1, the water droplets slide along the inner wall of the wind tower body 1 into the collection box 2. If debris falls into the wind tower body 1, the filter screen 202 on the filter plate 201 blocks the debris to prevent the debris from accumulating in the collection box 2 and causing blockage. When debris accumulates on the filter plate 201, the staff starts the drive motor, and the drive motor drives the inner gear 203 to rotate through the fixed gear 204, so that the filter plate 201 rotates on the top surface of the collection box 2. When the filter plate 201 rotates, the scraper 205 scrapes off the debris on the filter plate 201. When the debris on the filter plate 201 rotates to the position of the scraper 205, it is blocked by the scraper 205, and the debris flows along the scraper 205. The filter plate 201 falls from the filter plate 201 in an inclined direction. When the filter plate 201 rotates on the top surface of the collection box 2, the sliding ring 3 slides in the slide groove 301 to guide and limit the rotation of the filter plate 201 to prevent the filter plate 201 from falling off the top surface of the collection box 2. When water droplets enter the collection box 2, the water droplets enter the water storage tank 401 through the discharge pipe 4. After that, the staff can accumulate the water droplets in the water storage tank 401, and the accumulated water can be used to irrigate the surrounding land. The wind tower body 1 can be ventilated through the air outlet pipe 501 and the air inlet pipe 5 to keep the internal and external temperatures consistent, thereby reducing the condensation of water vapor on the inner wall of the wind tower body 1 to produce water droplets. The waterproof cover 6 can prevent rainwater from entering the wind tower body 1 from the air outlet pipe 5 on rainy days.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A wind tower device capable of rapid drainage, water storage and corrosion prevention, comprising a wind tower body (1), characterized in that: A collection box (2) is fixed inside the wind tower body (1), the top surface of the collection box (2) is open, the collection box (2) is annular, the outer circular wall surface of the collection box (2) is fixed to the inner circular wall surface of the wind tower body (1), a cleaning structure is arranged inside the wind tower body (1), the cleaning structure comprises a filter plate (201) arranged on the top surface of the collection box (2), a filter screen (202) is fixed to the opening of the top surface of the filter plate (201), the filter plate (201) is annular, an inner circular wall surface of the filter plate (201) is fixed with an internal gear (203), and the inner circular wall surface of the internal gear (203) is meshed with a fixed gear (204).

2. A wind tower device capable of rapid drainage, water storage and corrosion prevention according to claim 1, characterized in that: A driving motor is fixed to the inner circular wall surface of the collecting box (2), and the output end of the driving motor is fixed to the fixed gear (204). A scraper (205) is fixed to the inner circular wall surface of the wind tower body (1), and the bottom surface of the scraper (205) is in contact with the filter plate (201), and the scraper (205) is arranged at an angle.

3. A wind tower device capable of rapid drainage, water storage and corrosion prevention according to claim 2, characterized in that: A sliding ring (3) is fixed on the bottom surface of the filter plate (201), a sliding groove (301) is provided on the top surface of the collection box (2), and the sliding ring (3) and the sliding groove (301) are slidably arranged.

4. A wind tower device capable of rapid drainage, water storage and corrosion prevention according to claim 3, characterized in that: The bottom surface of the collection box (2) is connected to and fixed with a discharge pipe (4), the bottom end of the discharge pipe (4) is connected to and fixed with a water storage tank (401), the water storage tank (401) is fixed to the inner circular wall surface of the wind tower body (1), the bottom surface of the water storage tank (401) is connected to and fixed with a water outlet pipe (402), and the bottom end of the water outlet pipe (402) is connected to and fixed with a valve.

5. A wind tower device capable of rapid drainage, water storage and corrosion prevention according to claim 4, characterized in that: The outer circular wall surface of the wind tower body (1) is connected to and fixed with two air outlet pipes (5), and the two air outlet pipes (5) are symmetrically arranged. The outer circular wall surface of the wind tower body (1) is connected to and fixed with an air inlet pipe (501), and the air inlet pipe (501) is located below the air outlet pipe (5), and the bottom end of the water outlet pipe (402) is located inside the air inlet pipe (501).

6. A wind tower device capable of rapid drainage, water storage and corrosion prevention according to claim 5, characterized in that: A waterproof cover (6) is fixed to the top end of the air outlet pipe (5), and the waterproof cover (6) is high in the middle and low around.