CN217055723U

CN217055723U - Fire-fighting smoke exhaust fan

Info

Publication number: CN217055723U
Application number: CN202220162531.0U
Authority: CN
Inventors: 王远恒; 王兆君; 肖呈可
Original assignee: Dezhou Dongling Air Conditioning Equipment Co ltd
Current assignee: Dezhou Dongling Air Conditioning Equipment Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-07-26
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a fire control smoke exhaust fan, including filter screen and smoke exhaust fan, the periphery of filter screen is provided with cleaning device, cleaning device includes the sliding sleeve, the sliding sleeve symmetry sets up to two sets of, slidable mounting has the slider in the sliding sleeve, and is two sets of pass through between the slider through the logical groove of seting up to the side of the sliding sleeve installs first clean mechanism and the clean mechanism of second. The utility model discloses a clean scraper and cleaning roller clear up the laying dust on the filter screen, when needing to clear up, drive first clean structure and the clean mechanism of second through the slider, clean the filter screen, the dust that bonding on the filter screen can be scraped to the clean scraper, the cleaning roller can adsorb remaining dust clean, clean effect is better, the box body of setting can conveniently be cleaned the dust down and store, so that subsequent processing, this device can conveniently clear up, prevent the jam of filter screen, guarantee the smoke exhaust effect, extension smoke exhaust fan's life.

Description

Fire-fighting smoke exhaust fan

Technical Field

The utility model relates to a fan technical field specifically is a fire control smoke exhaust fan.

Background

The smoke exhaust fan is a machine which can rapidly exhaust peculiar smell, high temperature and oil smoke gas generated in the food processing process in a kitchen, and is characterized by good high temperature resistance and high efficiency, the types of the fan comprise a centrifugal fan, an axial flow fan, a centrifugal fan and axial flow wind, the fan is suitable for small and large machines according to the space size and the arrangement condition of a smoke exhaust hood, and the fire-fighting smoke exhaust fan is suitable for ventilation smoke exhaust fans of high-rise buildings, underground buildings, tunnels, drying rooms and the like; the existing fire-fighting smoke exhaust fan has certain disadvantages when in use, the inside of the fan is easy to store dirt and dirty and is inconvenient to clean, and if a filter screen is additionally arranged, the dust is easy to accumulate, so that the fan is inconvenient to clean and easy to block, and the smoke exhaust effect is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the prior art, the utility model discloses a fire control smoke exhaust fan, the technical scheme of adoption is, include: building wall body and smoke exhaust fan, smoke exhaust fan fixed mounting be in on the building wall body, fixed mounting has the filter screen on smoke exhaust fan's the preceding terminal surface, the periphery of filter screen is provided with cleaning device, cleaning device includes the sliding sleeve, the sliding sleeve symmetry sets up to two sets of, slidable mounting has the slider in the sliding sleeve, and is two sets of pass through between the slider the clean mechanism of first clean mechanism and second is installed to the logical groove of seting up to the sliding sleeve side, the slider below with reset spring is installed in the cooperation between the sliding sleeve inner chamber bottom surface, reset spring cup joints installs the spliced pole, the upper end of spliced pole with slider fixed connection, the lower extreme is followed stretch out in the through-hole of seting up the sliding sleeve bottom to fixed mounting has the connection horizontal pole, the stay cord is installed to the below intermediate position of connection horizontal pole.

As a preferred scheme of the utility model, first clean mechanism includes first pivot and cleaning roller, first pivot fixed mounting be in between the slider, the cleaning roller rotates to be installed in the first pivot.

As an optimized scheme of the utility model, the clean mechanism of second is located the below of first clean mechanism, the clean mechanism of second includes second pivot and clean scraper, second pivot fixed mounting be in between the slider, clean scraper rotates to be installed in the second pivot, clean scraper with the torsional spring is installed in the cooperation between the second pivot, clean scraper perpendicular to building wall sets up, and the installation is rotated through the torsional spring, can prevent that clean scraper from stumbling when removing.

As a preferred scheme of the utility model, building wall goes up fixed mounting and is used for preventing to pile up the dust cover of dust on the cleaning roller, the dust cover transversely sets up the top of cleaning roller.

As a preferred scheme of the utility model, fixed mounting has the backup pad between the sliding sleeve, the backup pad top is provided with the box body that is used for connecing the dust greatly, the backup pad with the box body all sets up the below of smoke exhaust fan position, the dust that the box body can conveniently clean down is stored to follow-up processing.

The utility model has the advantages that: the utility model discloses a clean scraper and cleaning roller clear up the laying dust on the filter screen, when needing to clear up, drive first clean structure and the clean mechanism of second through the slider, clean the filter screen, the dust that the clean scraper bonded on can be to the filter screen scrapes, the cleaning roller can adsorb remaining dust cleanly, clean effect is better, the box body of setting can conveniently be cleaned the dust down and store, so that subsequent processing, this device can conveniently clear up, prevent the jam of filter screen, guarantee the smoke exhaust effect, the life of extension smoke exhaust fan.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of the overall structure of the present invention illustrating a first usage state;

FIG. 2 is a sectional view of the sliding sleeve structure of the present invention;

fig. 3 is a schematic view of the connection structure at the sliding block of the present invention.

In the figure: 1-building wall, 2-smoke exhaust fan, 3-filter screen, 4-sliding sleeve, 5-cleaning roller, 6-cleaning scraper, 7-box, 8-connecting column, 9-connecting cross rod, 10-pull rope, 11-supporting plate, 12-dust cover, 13-reset spring, 14-slide block, 15-first rotating shaft and 16-second rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and a person skilled in the art can understand the specific meaning of the above terms in the present invention through specific situations.

Example 1

As shown in fig. 1 to fig. 3, the utility model discloses a specific embodiment of a fire control smoke exhaust fan, include: building wall 1 and smoke exhaust fan 2, smoke exhaust fan 2 fixed mounting is on building wall 1, fixed mounting has filter screen 3 on smoke exhaust fan 2's the preceding terminal surface, the periphery of filter screen 3 is provided with cleaning device, cleaning device includes sliding sleeve 4, sliding sleeve 4 symmetry sets up to two sets of, sliding sleeve 4 slidable mounting has slider 14, install first clean mechanism and the clean mechanism of second through the logical groove that 4 sides of sliding sleeve seted up between two sets of sliders 14, reset spring 13 is installed in the cooperation between slider 14 below and the 4 inner chamber bottom surfaces of sliding sleeve, spliced pole 8 is installed to the inslot of reset spring 13, the upper end and the slider 14 fixed connection of spliced pole 8, the lower extreme stretches out in the through-hole of seting up in the 4 bottoms of sliding sleeve, and fixed mounting has the connection horizontal pole 9, stay cord 10 is installed to the below intermediate position of connecting horizontal pole 9.

Preferably, the first cleaning mechanism comprises a first rotating shaft 15 and the cleaning roller 5, the first rotating shaft 15 is fixedly arranged between the sliding blocks 14, and the cleaning roller 5 is rotatably arranged on the first rotating shaft 15.

Preferably, the second cleaning mechanism is located the below of the first cleaning mechanism, and the second cleaning mechanism includes second pivot 16 and

cleaning blade

6, and 16 fixed mounting of second pivot are between slider 14, and cleaning blade 6 rotates and installs on second pivot 16, and the torsional spring is installed in the cooperation between cleaning blade 6 and the second pivot 16, and cleaning blade 6 perpendicular to building wall 1 sets up, through the torsional spring rotation installation, can prevent that cleaning blade 6 from blocking when the removal.

Preferably, a dust cover 12 is fixedly mounted on the building wall 1, and the dust cover 12 is transversely arranged above the cleaning roller 5, so that dust accumulation on the cleaning roller 5 can be prevented.

Preferably, fixed mounting has backup pad 11 between the sliding sleeve 4, and 11 tops of backup pad are provided with the box body 7 that is used for connecing the dust greatly, and backup pad 11 and box body 7 all set up in the below of 2 positions of exhaust fan, can make things convenient for the dust under the cleaning to store to subsequent processing.

The utility model discloses a theory of operation: the utility model discloses clear up the laying dust on the filter screen 3 through cleaning scraper 6 and cleaning roller 5 during the use, when needing to clear up, through pulling stay cord 10, stay cord 10 drives slider 14 downstream through connecting horizontal pole 9 and spliced pole 8, slider 14 drives first clean structure and the clean mechanism of second, clean filter screen 3, cleaning scraper 6 can scrape the dust that bonds on the filter screen 3, cleaning roller 5 can adsorb remaining dust clean, clean effect is better, the box body 7 of setting can conveniently be cleaned down the dust and store, so that follow-up processing, this device can conveniently clear up, prevent filter screen 3's jam, guarantee the smoke exhaust effect, extension smoke exhaust fan 2's life.

Components not described in detail herein are prior art.

Although the specific embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations that do not have creative work are still within the scope of the present invention.

Claims

1. A fire protection smoke exhaust fan comprising: building wall (1) and smoke exhaust fan (2), smoke exhaust fan (2) fixed mounting be in on the building wall (1), its characterized in that: a filter screen (3) is fixedly arranged on the front end surface of the smoke exhaust fan (2), a cleaning device is arranged at the periphery of the filter screen (3), the cleaning device comprises sliding sleeves (4), the sliding sleeves (4) are symmetrically arranged into two groups, sliding blocks (14) are arranged in the sliding sleeve (4) in a sliding way, a first cleaning mechanism and a second cleaning mechanism are arranged between the two groups of sliding blocks (14) through a through groove arranged on the side surface of the sliding sleeve (4), a return spring (13) is arranged between the lower part of the sliding block (14) and the bottom surface of the inner cavity of the sliding sleeve (4) in a matching way, a connecting post (8) is sleeved in the return spring (13), the upper end of the connecting post (8) is fixedly connected with the sliding block (14), the lower end of the connecting post extends out of a through hole formed in the bottom of the sliding sleeve (4), and a connecting cross rod (9) is fixedly installed, and a pull rope (10) is installed in the middle position below the connecting cross rod (9).

2. A fire protection smoke exhaust fan according to claim 1, characterized in that: the first cleaning mechanism comprises a first rotating shaft (15) and a cleaning roller (5), the first rotating shaft (15) is fixedly installed between the sliding blocks (14), and the cleaning roller (5) is rotatably installed on the first rotating shaft (15).

3. A fire protection smoke exhaust fan according to claim 1, characterized in that: the clean mechanism of second is located the below of first clean mechanism, the clean mechanism of second includes second pivot (16) and cleaning blade (6), second pivot (16) fixed mounting be in between slider (14), cleaning blade (6) are rotated and are installed on second pivot (16), cleaning blade (6) with the torsional spring is installed in the cooperation between second pivot (16), cleaning blade (6) perpendicular to building wall (1) sets up.

4. A fire protection smoke exhaust fan according to claim 2, characterized in that: and a dust cover (12) is fixedly mounted on the building wall body (1), and the dust cover (12) is transversely arranged above the cleaning roller (5).

5. A fire protection smoke exhaust fan according to claim 1, characterized in that: fixed mounting has backup pad (11) between sliding sleeve (4), backup pad (11) top is provided with box body (7) that are used for connecing the dust greatly, backup pad (11) with box body (7) all set up the below of smoke exhaust fan (2) position.