CN218972839U

CN218972839U - Wear-resisting hood made of metal

Info

Publication number: CN218972839U
Application number: CN202320035168.0U
Authority: CN
Inventors: 蔡秀琴; 周建新; 朱将; 朱莉君; 周沛然; 刘东庆; 周欢
Original assignee: Eternal Bliss Alloy Casting & Forging Co ltd
Current assignee: Eternal Bliss Alloy Casting & Forging Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-05
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a metal wear-resistant hood, which relates to the technical field of hoods and comprises a mounting sleeve, wherein the top end of the mounting sleeve is rotationally connected with a fan blade, the top end of the fan blade is fixedly connected with a fixed disc, the bottom end of the fixed disc is fixedly connected with a rotating shaft, the rotating shaft is close to a filter cleaning device, the front ends of cross support plates are fixedly connected to the bottom ends of the fan blade, a power table brought by natural wind is utilized to drive the fan blade to rotate, the fan blade rotates while driving a lantern ring at the bottom and a mounting column to synchronously rotate through the rotating shaft, and a pulley arranged on the mounting column slides in an annular groove at the moment so as to assist the fan blade to rotate, so that the fan blade can be more quickly converted from indoor air to outside air, the abrasion condition between the fan blade and the mounting sleeve can be effectively reduced through the pulley to assist the fan blade to rotate, and the service life of the device is prolonged.

Description

Wear-resisting hood made of metal

Technical Field

The utility model relates to the technical field of hoods, in particular to a metal wear-resistant hood.

Background

At present, unpowered hoods are widely adopted in places adopting natural ventilation such as industrial large-scale factory buildings, civil buildings, high-rise spaces, houses and the like. The unpowered hood is a device which utilizes the natural wind speed of the nature to push the turbine of a fan to rotate and the principle of indoor and outdoor air convection to accelerate and convert the air flow in any parallel direction into the air flow vertical from bottom to top so as to improve the indoor ventilation effect, has no power consumption, no noise, can operate for a long time, eliminates indoor hot air, moisture and dirty air, is reasonably arranged at the top of a roof according to the natural law of the air and the principle of airflow, can quickly exhaust the indoor hot air and dirty air, and improves the indoor ring.

The existing wind cap is generally not provided with an auxiliary fan blade rotating device, so that the abrasion of the whole device is serious, the service life of the wind cap is not long, the wind cap needs to be repaired for a long time, and the wind cap is troublesome, meanwhile, the existing wind cap is not provided with an automatic cleaning and air filtering device, if a poor weather environment is met, the indoor air is poor, dust is accumulated on the inner wall of the installation sleeve, the outside air is polluted again, and the air is polluted.

Disclosure of Invention

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a metal wear-resistant hood.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wear-resisting hood of metal, includes the installation cover, the top of installation cover rotates and is connected with the flabellum, the top fixedly connected with fixed disk of flabellum, the bottom fixedly connected with pivot of fixed disk, the bottom fixedly connected with slider of pivot, the pivot is kept away from the fixedly connected with cross backup pad directly over slider, and the pivot is close to fixedly connected with filter cleaning device under slider, and the equal fixedly connected with in the bottom of flabellum in cross backup pad front end.

Above-mentioned, slider includes lantern ring, erection column and pulley, the erection column is cross fixed connection in the outside of lantern ring, and pulley fixed connection in the other end of erection column.

Above-mentioned, the lantern ring activity is through threaded connection in the outer wall of pivot, and the lantern ring is located the cross backup pad under.

Above-mentioned, the ring channel has been seted up to the inner wall of installation cover, ring channel and pulley are located same cross section, and pulley all sliding connection in the inside of ring channel.

Above-mentioned, filter cleaning device includes filter, hydraulic stem and scrapes the wall circle, the output fixed connection of hydraulic stem is in the top of scraping the wall circle, and the stiff end fixed connection of hydraulic stem is in the bottom of filter.

Above-mentioned, scrape the outer wall of wall circle and hug closely the inner wall of installation cover, filter fixed connection is in the inner wall of installation cover, the hydraulic stem is the symmetry and places.

The beneficial effects are that:

compared with the prior art, the metal wear-resistant hood has the following beneficial effects:

1. according to the utility model, the fan blade is driven to rotate by the aid of the sliding device, the fan blade rotates and simultaneously drives the lantern ring at the bottom and the mounting column to synchronously rotate by the aid of the power table brought by natural wind, the pulley arranged on the mounting column slides in the annular groove at the moment, so that the fan blade is assisted to rotate, the indoor air and the outside air are more rapidly converted, the pulley is used for assisting the fan blade to rotate, abrasion between the fan blade and the mounting sleeve can be effectively reduced, and the service life of the device is prolonged.

2. According to the utility model, through the arranged filtering and cleaning device, when the fan blades rotate to drive air convection, the filter plate arranged at the bottom end of the rotating shaft can filter air from outside to inside, so that the cleanness of indoor air is ensured, dust can be accumulated on the inner wall of the installation sleeve in the use process of the whole device, at the moment, only the hydraulic rod at the bottom of the filter plate is controlled to stretch up and down, and meanwhile, the wall scraping ring is driven to move up and down, so that the outer wall of the installation sleeve is cleaned, the difficulty of personnel in the cleaning process is reduced, and the workload of the personnel is effectively reduced.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the bottom view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a mounting sleeve; 2. a fan blade; 3. a fixed plate; 4. a rotating shaft; 5. a sliding device; 501. a collar; 502. a mounting column; 503. a pulley; 6. a cross support plate; 7. a filter cleaning device; 701. a filter plate; 702. a hydraulic rod; 703. scraping wall ring; 8. an annular groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a wear-resisting hood of metal, the top rotation of installation cover 1 is connected with flabellum 2, the top fixedly connected with fixed disk 3 of flabellum 2, the bottom fixedly connected with pivot 4 of fixed disk 3, the bottom fixedly connected with slider 5 of pivot 4, fixedly connected with cross backup pad 6 directly over slider 5 is kept away from to pivot 4, and pivot 4 is close to slider 5 under fixedly connected with filter cleaning device 7, and the equal fixedly connected with in the bottom of flabellum 2 in cross backup pad 6 front end.

During the use, cup joint the flabellum 2 behind the top of installation cover 1, can drive flabellum 2 through the power stand that natural wind brought and rotate, the flabellum 2 rotates simultaneously will drive the lantern ring 501 and the erection column 502 of bottom through pivot 4, pulley 503 that set up on erection column 502 will slide in ring channel 8 inside this moment, thereby assist flabellum 2 to rotate, thereby be favorable to more quick with indoor air and outside air to change of current, and assist flabellum 2 to rotate through pulley 503 and can effectually reduce the wearing and tearing condition between flabellum 2 and the installation cover 1, thereby increase the life of device, when flabellum 2 rotates and drives the air convection, the filter 701 that the pivot 4 bottom set up can filter outside-in air, thereby guarantee the clean of indoor air, it piles up the dust probably to lead to the inner wall of installation cover 1 to control the hydraulic pressure bar 702 bottom this moment, it moves from top to bottom, thereby clear up the outer wall of installation cover 1 easily, thereby reduce personnel's difficult work load in the effectual reduction in the clearance process.

As shown in fig. 3 and 4, the sliding device 5 includes a collar 501, a mounting post 502 and a pulley 503, the mounting post 502 is cross-shaped and fixedly connected to the outer side of the collar 501, the pulley 503 is fixedly connected to the other end of the mounting post 502, the collar 501 is movably connected to the outer wall of the rotating shaft 4 through threads, the collar 501 is located right below the cross-shaped supporting plate 6, an annular groove 8 is formed in the inner wall of the mounting sleeve 1, the annular groove 8 and the pulley 503 are located in the same cross section, and the pulley 503 is slidably connected to the inner portion of the annular groove 8.

Utilize the driving table that natural wind brought to drive flabellum 2 and rotate, flabellum 2 rotates the lantern ring 501 and the erection column 502 synchronous rotation that will drive the bottom through pivot 4 simultaneously, the pulley 503 that sets up on the erection column 502 at this moment will slide in ring channel 8 inside to this assists flabellum 2 to rotate, thereby be favorable to more quick with indoor air and outside air to commutate, and assist flabellum 2 to rotate through pulley 503 can effectually reduce the wearing and tearing condition between flabellum 2 and the erection sleeve 1, thereby the life of extension device.

As shown in fig. 2 and 3, the filtering and cleaning device 7 includes a filter plate 701, a hydraulic rod 702 and a wall scraping ring 703, wherein the output end of the hydraulic rod 702 is fixedly connected to the top end of the wall scraping ring 703, the fixed end of the hydraulic rod 702 is fixedly connected to the bottom end of the filter plate 701, the outer wall of the wall scraping ring 703 is tightly attached to the inner wall of the installation sleeve 1, the filter plate 701 is fixedly connected to the inner wall of the installation sleeve 1, and the hydraulic rods 702 are symmetrically placed.

When the fan blade 2 rotates to drive air convection, the filter 701 arranged at the bottom end of the rotating shaft 4 can filter air from outside to inside, so that the cleanness of indoor air is ensured, dust is accumulated on the inner wall of the installation sleeve 1 possibly in the use process of the whole device, only the hydraulic rod 702 at the bottom of the filter 701 is controlled to stretch up and down, and meanwhile the wall scraping ring 703 is driven to move up and down, so that the outer wall of the installation sleeve 1 is cleaned, the difficulty of personnel in the cleaning process is reduced, and the workload of the personnel is effectively reduced.

Working principle: can drive flabellum 2 through the driving table that natural wind brought and rotate, the flabellum 2 rotates simultaneously will drive the lantern ring 501 and the erection column 502 of bottom through pivot 4, pulley 503 that set up on the erection column 502 will slide in ring channel 8 at this moment, thereby assist flabellum 2 to rotate, when flabellum 2 rotates and drives the air convection, the filter 701 that pivot 4 bottom set up can filter outside-in air, thereby guarantee the clean of room air, can lead to the inner wall of erection sleeve 1 to pile up dust in the whole device use, only need control the hydraulic stem 702 of filter 701 bottom to stretch out and draw back from top to bottom this moment, drive simultaneously and scrape wall circle 703 and reciprocate, thereby clear up the outer wall of erection sleeve 1.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wear-resisting hood of metal, includes installation cover (1), its characterized in that: the top rotation of installation cover (1) is connected with flabellum (2), the top fixedly connected with fixed disk (3) of flabellum (2), the bottom fixedly connected with pivot (4) of fixed disk (3), the bottom fixedly connected with slider (5) of pivot (4), fixedly connected with cross backup pad (6) directly over slider (5) are kept away from in pivot (4), and pivot (4) are close to slider (5) under fixedly connected with filter cleaning device (7), and the equal fixedly connected with in the bottom of flabellum (2) in cross backup pad (6) front end.

2. A metallic wear-resistant hood according to claim 1, characterized in that: the sliding device (5) comprises a sleeve ring (501), a mounting column (502) and a pulley (503), wherein the mounting column (502) is fixedly connected to the outer side of the sleeve ring (501) in a cross shape, and the pulley (503) is fixedly connected to the other end of the mounting column (502).

3. A metallic wear-resistant hood according to claim 2, characterized in that: the lantern ring (501) is movably connected to the outer wall of the rotating shaft (4) through threads, and the lantern ring (501) is located right below the cross support plate (6).

4. A metallic wear-resistant hood according to claim 3, characterized in that: an annular groove (8) is formed in the inner wall of the mounting sleeve (1), the annular groove (8) and the pulley (503) are located in the same cross section, and the pulleys (503) are all connected with the inside of the annular groove (8) in a sliding mode.

5. A metallic wear-resistant hood according to claim 1, characterized in that: the filtering and cleaning device (7) comprises a filter plate (701), a hydraulic rod (702) and a wall scraping ring (703), wherein the output end of the hydraulic rod (702) is fixedly connected to the top end of the wall scraping ring (703), and the fixed end of the hydraulic rod (702) is fixedly connected to the bottom end of the filter plate (701).

6. A metallic wear-resistant hood according to claim 5, characterized in that: the outer wall of the scraping ring (703) is tightly attached to the inner wall of the mounting sleeve (1), the filter plates (701) are fixedly connected to the inner wall of the mounting sleeve (1), and the hydraulic rods (702) are symmetrically arranged.