CN213912847U

CN213912847U - Filtering and dust removing device for fan

Info

Publication number: CN213912847U
Application number: CN202022862833.2U
Authority: CN
Inventors: 马彦
Original assignee: Yanzhou Coal Mining Co Ltd
Current assignee: Yanzhou Coal Mining Co Ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-08-10
Anticipated expiration: 2030-12-03

Abstract

The utility model provides a pair of filter dust collector for fan, the device passes through the setting of dust screen, when using the fan, keep off most dust and particulate matter check on the outer wall of dust screen, through the setting of rotating cover, installation cover and go out the feed cylinder and go up the setting of tooth, make to rotate and rotate the cover and can drive out the feed cylinder and can follow the track internal loop rotation and rotation between installation cover and the endotheca, the rotation of going out the feed cylinder drives the dust removal sponge and erases the dust on the dust screen, and collect the dust in the dust collecting tank, through the rotation that goes out the feed cylinder and takes place, it goes into the feed cylinder from the fender material piece all around and goes into the rear end, accomplish clearance and the collection of dust; the discharging barrel is taken out along the tooth gap, the discharging valve port is taken out, and dust in the discharging barrel is cleaned. The device provided by the utility model can realize the dustproof processing to the fan, and can be convenient for the dust clearance, have convenient to use, easy operation, repeatedly usable's characteristics.

Description

Filtering and dust removing device for fan

Technical Field

The utility model belongs to the technical field of the fan, especially, belong to a filtering and dust removing device for fan.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator.

Fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and for ventilation and draught of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.

The existing fan is often used for a long time in the using process, and the fan blades are stained with dust, so that the fan is not easy to clean and the use of the fan is influenced.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a fan is with filtering dust collector to solve the technical problem of the difficult clearance dust of flabellum of the current fan that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model discloses a technical scheme does:

the embodiment of the utility model provides a fan is with filtering dust collector, the device includes the installation cover, the inner chamber of installation cover is provided with the endotheca, fixed mounting has the dust screen between endotheca and the installation cover, the outer wall cover of endotheca is equipped with the rotating sleeve, rotating sleeve and endotheca normal running fit, the outer wall of rotating sleeve evenly is provided with the tooth No. one, the inner wall of installation cover evenly is provided with the tooth No. two, be provided with out the feed cylinder between rotating sleeve and the installation cover, the front end outer wall of play feed cylinder evenly is provided with the tooth No. three, the tooth No. three meshes with tooth No. one and tooth No. two respectively, the outer wall fixed mounting of one end of play feed cylinder has a plurality of groups of dust cleaning sponge, the dust collecting groove has been seted up respectively at the both ends of dust cleaning sponge, the inner chamber fixed mounting of play feed cylinder has the material blocking piece, the material blocking piece is located the central point behind the dust collecting groove, the tail end of the discharge barrel is provided with a threaded opening, and a discharge valve port is connected with the threaded opening in a threaded manner.

Preferably, the outlet valve port comprises: the tail end plate is fixedly connected with the threaded connecting block and the knob, and the threaded connecting block is in threaded connection with the threaded opening.

Preferably, the outer wall of the knob is uniformly provided with anti-slip teeth.

Preferably, an arc-shaped material blocking ring is arranged behind the material blocking block and is located at the edge position of the inner wall of the discharging barrel.

Preferably, a plurality of groups of buckles are fixedly mounted on the outer wall of one end of the mounting sleeve.

Preferably, the outer end of the rotating sleeve is fixedly provided with a handle.

Preferably, the inner cavity of the mounting sleeve is provided with an outer clamping plate, the outer clamping plate is in running fit with the rotating sleeve, and the outer clamping plate is detachably clamped with the mounting sleeve.

Preferably, the outer wall of the inner sleeve is fixedly provided with a limiting ring, and the inner wall of the rotating sleeve is provided with a limiting groove matched with the limiting ring.

Based on the above embodiment, the embodiment of the utility model provides a filtering and dust removing device for a fan, which is convenient for mounting the device on an outer frame at the rear end of the fan through the arrangement of a dust screen mounting sleeve; the driving motor of the fan is conveniently arranged in the inner sleeve through the arrangement of the inner sleeve; due to the arrangement of the dustproof net, most of dust and particles are blocked on the outer wall of the dustproof net when the fan is used; when dust needs to be cleaned, the rotating sleeve is rotated, the discharging barrel can rotate in a circulating manner in a track between the mounting sleeve and the inner sleeve through the meshing of the first tooth and the third tooth and the meshing of the third tooth and the second tooth, meanwhile, the discharging barrel can rotate, dust on the outer wall of the dustproof net is wiped down through the friction between the dust cleaning sponge and the dustproof net, the dust enters the dust collecting groove along the outer wall of the dust cleaning sponge, and the dust enters the rear end of the discharging barrel from the periphery of the material blocking block through the rotation generated by the discharging barrel; when dust in the discharging barrel needs to be dumped, the discharging barrel is taken out along the tooth gap, the discharging valve port of the discharging barrel is taken out, the dust in the discharging barrel is cleaned, and the discharging barrel is returned after the cleaning is finished and can be continuously used. The device can realize dustproof treatment of the fan, can be used for conveniently cleaning dust, is convenient to use, is simple to operate, can be repeatedly used, and has good market prospect.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of a main view structure of a filtering and dust removing device for a fan according to an embodiment of the present invention;

fig. 2 is a schematic view of a rear view structure of a filtering and dust removing device for a fan according to an embodiment of the present invention;

fig. 3 is a schematic view of an inner cavity structure of a discharging barrel according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an inner cavity of a filtering and dust removing device for a fan according to an embodiment of the present invention.

Description of reference numerals:

1-mounting sleeve, 2-inner sleeve, 3-buckle, 4-dust screen, 5-rotating sleeve, 6-handle, 7-outer clamping plate, 8-limiting ring, 9-discharging barrel, 10-arc material blocking ring, 11-threaded connecting block, 12-tail end plate, 13-material blocking block, 14-dust collecting groove, 15-dust cleaning sponge, 16-third tooth, 17-second tooth, 18-first tooth, 19-knob, 20-limiting groove, 21-threaded opening and 22-discharging valve port.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Fig. 1 is the embodiment of the utility model provides a pair of main visual angle structure schematic diagram of filter dust collector for fan, fig. 2 is the utility model provides a pair of fan is with filter dust collector back visual angle structure schematic diagram, fig. 3 is the utility model discloses a pair of go out feed cylinder inner chamber structure schematic diagram that provides, fig. 4 is the utility model provides a pair of fan is with filter dust collector inner chamber structure schematic diagram. The following description will be made in detail with reference to the accompanying drawings for the filtration and dust removal device for the fan provided by the embodiment of the present invention.

As shown in fig. 1 to 4, the filtering and dust removing device for a fan provided in this embodiment mainly includes an installation sleeve 1, an inner sleeve 2, a dust screen 4, a rotating sleeve 5, and a discharging barrel 9.

Specifically, the mounting sleeve 1 is fixedly mounted with an outer frame at the rear end of the fan, so that the device is connected with the fan. The inner cavity of the mounting sleeve 1 is provided with the inner sleeve 2, and the driving motor of the fan is conveniently mounted in the inner sleeve 2 through the arrangement of the inner sleeve 2, so that the mounting space is saved. Fixed mounting has dust screen 4 between 2 and the installation cover 1 of endotheca, through the setting of dust screen 4, when using the fan, keeps off most dust and particulate matter check on the outer wall of dust screen 4. The outer wall of the inner sleeve 2 is sleeved with a rotating sleeve 5, the rotating sleeve 5 is in rotating fit with the inner sleeve 2, namely the inner sleeve 2 is fixed, and the rotating sleeve 5 can rotate along the outer wall of the inner sleeve 2. The outer wall of the rotating sleeve 5 is uniformly provided with a first tooth 18, the inner wall of the mounting sleeve 1 is uniformly provided with a second tooth 17, a discharging barrel 9 is arranged between the rotating sleeve 5 and the mounting sleeve 1, the outer wall of the front end of the discharging barrel 9 is uniformly provided with a third tooth 16, the third tooth 16 is respectively meshed with the first tooth 18 and the second tooth 17, and through the design of the above gear structure, when the rotating sleeve 5 is rotated, the discharging barrel 9 can rotate in a track inner circulation manner between the mounting sleeve 1 and the inner sleeve 2 through the meshing of the first tooth 18 and the third tooth 16 and the meshing of the third tooth 16 and the second tooth 17, and meanwhile, the discharging barrel 9 can rotate per se. A plurality of groups of dust cleaning sponges 15 are fixedly arranged on the outer wall of one end of the discharge barrel 9, and the dust cleaning sponges 15 rotate and rotate along with the discharge barrel 9 in a track between the installation sleeve 1 and the inner sleeve 2 in an internal circulation mode, so that friction between the dust cleaning sponges 15 and the dust screen 4 can be realized, and dust on the outer wall of the dust screen 4 can be wiped off. Rectangular dust collecting grooves 14 are respectively formed in two ends of the dust cleaning sponge 15, dust cleaned by the dust cleaning sponge 15 enters the rectangular dust collecting grooves 14 along the outer wall of the dust cleaning sponge 15, and the rectangular dust collecting grooves 14 are used for collecting the dust cleaned by the dust cleaning sponge 15. The inner cavity of the discharging barrel 9 is fixedly provided with a material blocking block 13, the material blocking block 13 is positioned in the center position behind the rectangular dust collecting groove 14, the dust enters the rear end of the discharging barrel 9 from the periphery of the material blocking block 13 through the rotation of the discharging barrel 9, and the material blocking block 13 can prevent the dust from flowing back. Screw thread mouth 21 has been seted up to the tail end of play feed cylinder 9, and screw thread mouth 21 female fit has ejection of compact valve port 22, when needs empty the dust in the feed cylinder 9, takes out the feed cylinder 9 along the tooth clearance to take out the ejection of compact valve port 22 of feed cylinder 9, clear up the dust in the feed cylinder 9.

The working process is as follows: when dust needs to be cleaned, the rotating sleeve 5 is rotated, the discharging barrel 9 can rotate in a circulating manner in a track between the mounting sleeve 1 and the inner sleeve 2 through the meshing of the first teeth 18 and the third teeth 16 and the meshing of the third teeth 16 and the second teeth 17, meanwhile, the discharging barrel can rotate, dust on the outer wall of the dustproof net 4 is wiped down through the friction between the dust cleaning sponge 15 and the dustproof net 4, the dust enters the rectangular dust collecting groove 14 along the outer wall of the dust cleaning sponge 15, and the dust enters the rear end from the periphery of the material blocking block 13 through the rotation of the discharging barrel 9 to be cleaned and collected; when dust in the discharging barrel 9 needs to be dumped, the discharging barrel 9 is taken out along the tooth gap, the discharging valve port 22 is taken out, the dust in the discharging barrel 9 is cleaned, and the dust is filled back after the cleaning is finished.

As a preferred implementation of the embodiment of the present invention, the discharge valve port 22 includes: the tail end plate 12, the threaded connecting block 11 and the knob 19, the tail end plate 12 is fixedly connected with the threaded connecting block 11 and the knob 19, and the threaded connecting block 11 is in threaded connection with the threaded opening 21. The arrangement of the threaded connecting block 11 enables the discharge valve port 22 to be conveniently screwed with the threaded port 21 of the discharge barrel 9; when the discharge valve port 22 is taken out, the knob 19 can be manually rotated, so that the discharge valve port 22 is convenient and labor-saving to take out. Further, as a preferred implementation manner of the embodiment of the present invention, the outer wall of the knob 19 is uniformly provided with anti-slip teeth, so that it is labor-saving when the knob 19 is manually rotated.

As an optimal implementation manner of the embodiment of the present invention, the arc-shaped material blocking ring 10 is disposed at the rear of the material blocking block 13, and the arc-shaped material blocking ring 10 is located at the edge position of the inner wall of the material discharging barrel 9. Although there is the fender piece 13 to blockking up of dust, keep off the gap all around of piece 13 and still have the dust backward flow, set up arc and keep off material ring 10 for the backward flow route of dust becomes the route of buckling by the straight line, reduces the backward flow of dust, does not restrict the entering of dust again.

As the utility model discloses an optimal implementation mode, for the installation of more convenient realization device and fan, have a plurality of groups buckle 3 at the one end outer wall fixed mounting of installation cover 1, buckle 3 direct and the frame joint of fan rear end, easy to assemble and dismantlement.

As a preferred implementation manner of the embodiment of the present invention, the outer end of the rotating sleeve 5 is fixedly installed with a handle 6. When clearing up the dust, need rotate and to rotate cover 5, it is must be more strenuous to directly rotate, has handle 6 through the outer end fixed mounting who rotates cover 5, then rotates handle and drives and rotate cover 5 and rotate, convenient laborsaving.

The embodiment of the utility model provides an optimal implementation mode is provided with outer cardboard 7 at the inner chamber of installation cover 1, and outer cardboard 7 and 5 normal running fit of rotation cover, outer cardboard 7 are fixed promptly, the rotation cover 5 can be followed outer cardboard 7 inner wall and rotated, and outer cardboard 7 can dismantle the joint with installation cover 1. The outer clamping plate 7 mainly functions to clamp the rotating sleeve 5 and is convenient to manually disassemble and clean.

The outer wall at endotheca 2 is installed to the cover 5 rotatable rotation, appears easily when rotating cover 5 and rotates cover 5 along 2 outer wall back-and-forth movement of endotheca, consequently, the embodiment of the utility model provides a preferred embodiment, has spacing ring 8 at the outer wall fixed mounting of endotheca 2, rotates 5 inner walls of cover and offers the spacing groove 20 with spacing ring 8 mutually supported, rotates cover 5 and blocks through spacing groove 20 and spacing ring 8 and endotheca 2, has restricted to rotate cover 5 along the back-and-forth movement of 2 outer walls of endotheca.

The embodiments in this specification are described in a progressive manner. The same and similar parts among the various embodiments can be mutually referred, and each embodiment focuses on the differences from the other embodiments.

It is noted that, unless specified or limited otherwise, in the description herein, reference to the description of the terms "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The terms "connected" and "connecting" are used broadly, and may be, for example, mechanical or electrical connection, or communication between two elements, direct connection, or indirect connection through an intermediate medium, and those skilled in the relevant art can understand the specific meaning of the terms according to specific situations. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a circuit structure, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, the presence of an element identified by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or device comprising the element. Relational terms such as the terms first, second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains and as may be applied to the essential features hereinbefore set forth. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A filtering and dust removing device for a fan comprises an installation sleeve (1) and is characterized in that an inner sleeve (2) is arranged in an inner cavity of the installation sleeve (1), a dust screen (4) is fixedly installed between the inner sleeve (2) and the installation sleeve (1), a rotating sleeve (5) is sleeved on an outer wall of the inner sleeve (2), the rotating sleeve (5) is in rotating fit with the inner sleeve (2), a first tooth (18) is uniformly arranged on the outer wall of the rotating sleeve (5), a second tooth (17) is uniformly arranged on the inner wall of the installation sleeve (1), a discharge barrel (9) is arranged between the rotating sleeve (5) and the installation sleeve (1), a third tooth (16) is uniformly arranged on the outer wall of the front end of the discharge barrel (9), the third tooth (16) is respectively meshed with the first tooth (18) and the second tooth (17), a plurality of groups of dust cleaning sponges (15) are fixedly installed on the outer wall of one end of the discharge barrel (9), dust collecting grooves (14) are formed in two ends of the dust cleaning sponge (15) respectively, a material blocking block (13) is fixedly mounted in an inner cavity of the discharging barrel (9), the material blocking block (13) is located at the rear center position of the dust collecting grooves (14), a threaded opening (21) is formed in the tail end of the discharging barrel (9), and a discharging valve port (22) is connected to the threaded opening (21) in an inner thread mode.

2. The fan filter dust collector as recited in claim 1, wherein the outlet valve port (22) comprises: the tail end plate (12), the threaded connecting block (11) and the knob (19), wherein the tail end plate (12) is fixedly connected with the threaded connecting block (11) and the knob (19), and the threaded connecting block (11) is in threaded connection with the threaded opening (21).

3. The filtering and dust removing device for the fan as claimed in claim 2, wherein the outer wall of the knob (19) is uniformly provided with anti-slip teeth.

4. The filtering and dust removing device for the fan according to claim 1, wherein an arc-shaped material blocking ring (10) is arranged behind the material blocking block (13), and the arc-shaped material blocking ring (10) is located at the edge position of the inner wall of the discharging barrel (9).

5. The filtering and dust removing device for the fan as claimed in claim 1, wherein a plurality of sets of buckles (3) are fixedly installed on the outer wall of one end of the installation sleeve (1).

6. The filtering and dust removing device for the fan as claimed in claim 1, wherein a handle (6) is fixedly mounted at the outer end of the rotating sleeve (5).

7. The filtering and dust removing device for the fan as claimed in claim 1, wherein an outer clamping plate (7) is arranged in an inner cavity of the mounting sleeve (1), the outer clamping plate (7) is rotatably matched with the rotating sleeve (5), and the outer clamping plate (7) is detachably clamped with the mounting sleeve (1).

8. The filtering and dust removing device for the fan as claimed in claim 1, wherein a limiting ring (8) is fixedly mounted on the outer wall of the inner sleeve (2), and a limiting groove (20) matched with the limiting ring (8) is formed in the inner wall of the rotating sleeve (5).