CN217391883U

CN217391883U - Barrel type filter screen of offshore wind generating set

Info

Publication number: CN217391883U
Application number: CN202220515141.7U
Authority: CN
Inventors: 占冬明; 何晓阳
Original assignee: Yichang Haizhihang Energy Technology Co ltd
Current assignee: Yichang Haizhihang Energy Technology Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-09-09
Anticipated expiration: 2032-03-10

Abstract

A barrel type filter screen of an offshore wind generating set comprises a filter air barrel, a connecting ring and filter plates, wherein the end part of the filter air barrel is fixedly connected with the connecting ring, a plurality of layers of filter plates are inserted into the filter air barrel, and a buckle device is arranged inside the connecting ring and is clamped at a vent of a cooling unit; the utility model discloses the change filter screen that the device can be quick has promoted filter screen unit's clean efficiency by a wide margin, and its filter effect is also superior to traditional heat dissipation grid plate by a wide margin, has guaranteed fan cooling system's normal operating.

Description

Barrel type filter screen of offshore wind generating set

Technical Field

The utility model belongs to the technical field of wind power generation equipment, in particular to offshore wind generating set cylinder filter screen.

Background

Most wind power stations in China are built in remote coastal areas, and the environment around the wind power stations is severe. In windy weather, a great deal of dust floats in the air. In summer each year, coastal areas are affected by subtropical monsoon climate and sea-land terrain, the prevailing southeast wind, floccules (poplar wadding, willow wadding and the like) floating in the air float to the sea along with the prevailing monsoon, and the floccules enter a heat dissipation air inlet channel and then are stacked to block a heat dissipation grid of a cooling heat dissipation system, so that the normal operation of a unit is affected.

In order to solve the problems, the conventional method mainly adopts a manual cleaning mode or additionally arranges a filtering device at the position of a heat dissipation grating plate of a generator set, but the filtering effect of the conventional heat dissipation grating plate is usually not ideal enough, and in addition, after a large amount of floccules are attached to the heat dissipation grating plate, the manual cleaning is long and tedious, and the manual cleaning speed obviously cannot follow up the blocking process, so that the problem cannot be fundamentally solved.

Disclosure of Invention

In view of the technical problem that the background art exists, the utility model provides an offshore wind generating set cylinder filter screen, the change filter screen that the device can be quick has promoted filter screen unit's clean efficiency by a wide margin, and its filter effect is also superior to traditional heat dissipation grid plate by a wide margin, has guaranteed fan cooling system's normal operating.

In order to solve the technical problem, the utility model discloses following technical scheme has been taken and has been realized:

the utility model provides an offshore wind generating set cylinder filter screen, is including filtering dryer, go-between and filter, filters the tip and the go-between fixed connection of dryer, and it has the multilayer filter to filter the inside grafting of dryer, and the inside of go-between is provided with buckle device and joint in the vent department of cooling unit.

In the preferred scheme, the buckling device comprises a connecting rod, an arc-shaped clamping plate, a spring and a connecting plate; the arc splint are arranged on the inner side face of the connecting ring, one end of the connecting rod is fixedly connected with the arc splint, the other end of the connecting rod penetrates through the connecting ring and then is connected with the connecting plate, the connecting rod drives the arc splint to slide towards the axis direction of the connecting ring, and a spring is connected between the arc splint and the inner wall of the connecting ring.

In a preferred scheme, a first pull ring is arranged on the connecting plate.

In the preferred scheme, a plurality of filter screen slots are formed in the filtering air cylinder, and the filter plates are connected with the filtering air cylinder in an inserting mode through the filter screen slots.

In a preferred scheme, the filter plate comprises an annular outer frame, a second pull ring and a gauze; and a second pull ring is arranged on the outer wall of the annular outer frame, and a gauze is arranged between the inner walls of the annular outer frame.

This patent can reach following beneficial effect:

1. the filter plate and the filter air cylinder in the device adopt a plug-in type connection mode, when the surface lint of the filter plate needs to be cleaned, the filter plate can be quickly disassembled, assembled and replaced, and the cleaning efficiency of the filter plate is greatly improved;

2. the device adopts a multi-layer filtering system, the filtering effect of the device is greatly superior to that of the traditional heat dissipation grating plate, and an alternate cleaning mode can be adopted when the filtering plate is cleaned, so that the operation stability of the cooling system of the wind generating set is ensured.

Drawings

The invention will be further explained with reference to the following figures and examples:

FIG. 1 is a schematic view of the overall installation effect of the present invention;

FIG. 2 is a schematic structural view of the connection ring and the fastening device of the present invention;

fig. 3 is a schematic view of the installation effect of the filter plate of the present invention.

In the figure: the filter air duct comprises a filter air duct 1, a filter screen slot 101, a connecting ring 2, a filter plate 3, an annular outer frame 301, a second pull ring 302, a gauze 303, a vent 4, a buckling device 5, a connecting rod 501, an arc-shaped clamping plate 502, a spring 503, a connecting plate 504 and a first pull ring 505.

Detailed Description

As shown in figure 1, a cylinder type filter screen of an offshore wind generating set comprises a filter air cylinder 1, a connecting ring 2 and a filter plate 3, wherein the end part of the filter air cylinder 1 is fixedly connected with the connecting ring 2, a plurality of layers of filter plates 3 are inserted into the filter air cylinder 1 and used for filtering lint in air, a buckle device 5 is arranged inside the connecting ring 2 and is clamped at a vent 4 of a cooling unit, and the filter air cylinder 1 and the connecting ring 2 are both made of stainless steel galvanized materials and have high stable firmness.

Preferably, as shown in fig. 2, the fastening device 5 comprises a connecting rod 501, an arc-shaped clamping plate 502, a spring 503 and a connecting plate 504; the arc-shaped clamping plate 502 is arranged on the inner side surface of the connecting ring 2, one end of the connecting rod 501 is fixedly connected with the arc-shaped clamping plate 502, the other end of the connecting rod 501 penetrates through the connecting ring 2 and then is connected with the connecting plate 504, the connecting rod 501 drives the arc-shaped clamping plate 502 to slide towards the axis direction of the connecting ring 2, and a spring 503 is connected between the arc-shaped clamping plate 502 and the inner wall of the connecting ring 2;

when the connecting ring 2 filtering air duct 1 needs to be installed at the vent 4, the connecting rod 501 is firstly pulled outwards, the spring 503 is compressed outwards, the arc-shaped clamping plate 502 also moves outwards, after the inner diameter of the connecting ring 2 is expanded to a certain range, the connecting ring 2 is sleeved at the vent 4 port of the cooling unit, finally the connecting rod 501 is loosened, the arc-shaped clamping plate 502 moves inwards under the action of the elastic force of the spring 503, and the arc-shaped clamping plate 502 finally clamps the port of the vent 4 to finish the fixed installation of the connecting ring 2.

Preferably, as shown in fig. 2, a first pull ring 505 is installed on the connecting plate 504, and the first pull ring 505 is helpful for a worker to pull the connecting rod 501.

The preferred scheme is as shown in fig. 3, a plurality of filter screen slots 101 are formed in the filter air duct 1, the filter plates 3 are connected with the filter air duct 1 in an inserting mode through the filter screen slots 101, the filter plates 3 can be rapidly disassembled and installed through the structure, the filter plates 3 can be cleaned in an alternate mode, manpower resources are saved, and meanwhile the cleaning speed of the filter plates 3 is greatly improved.

In a preferred embodiment, as shown in fig. 3, the filter plate 3 comprises an annular outer frame 301, a second pull ring 302 and a gauze 303; a second pull ring 302 is arranged on the outer wall of the annular outer frame 301, and a gauze 303 is arranged between the inner walls of the annular outer frame 301; the second pull ring 302 is beneficial for workers to quickly pull and pull the filter plate 3, and the gauze 303 can effectively filter lint in air, so that the normal operation of the cooling system of the wind generating set is ensured.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides an offshore wind generating set cylinder filter screen, includes filtration dryer (1), go-between (2) and filter (3), its characterized in that: the end part of the filtering air duct (1) is fixedly connected with the connecting ring (2), the filtering air duct (1) is internally inserted with a plurality of layers of filtering plates (3), and the connecting ring (2) is internally provided with a buckle device (5) and is clamped at a ventilation opening (4) of the cooling unit.

2. The barrel filter screen of offshore wind turbine unit of claim 1, wherein: the buckling device (5) comprises a connecting rod (501), an arc-shaped clamping plate (502), a spring (503) and a connecting plate (504); arc splint (502) set up in the medial surface department of go-between (2), the one end and arc splint (502) fixed connection of connecting rod (501), and the other end of connecting rod (501) passes and is connected with even board (504) behind go-between (2), connecting rod (501) drive arc splint (502) and slide towards the axle center direction of go-between (2), are connected with spring (503) between the inner wall of arc splint (502) and go-between (2).

3. The barrel filter screen of offshore wind turbine unit according to claim 2, wherein: a first pull ring (505) is arranged on the connecting plate (504).

4. The barrel filter screen of offshore wind turbine unit of claim 1, wherein: a plurality of filter screen slots (101) are formed in the filtering air cylinder (1), and the filter plates (3) are connected with the filtering air cylinder (1) in an inserting mode through the filter screen slots (101).

5. The barrel filter screen of offshore wind turbine unit according to claim 4, wherein: the filter plate (3) comprises an annular outer frame (301), a second pull ring (302) and a gauze (303); a second pull ring (302) is arranged on the outer wall of the annular outer frame (301), and a gauze (303) is arranged between the inner walls of the annular outer frame (301).