CN217107560U

CN217107560U - Plastic dustproof outer cover of ventilator

Info

Publication number: CN217107560U
Application number: CN202221065095.1U
Authority: CN
Inventors: 纪诚言
Original assignee: Rugao Xinyuan Electric Appliance Plastic Co ltd
Current assignee: Rugao Xinyuan Electric Appliance Plastic Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-08-02
Anticipated expiration: 2032-05-06

Abstract

The utility model belongs to the ventilation blower field provides a dustproof dustcoat of system is moulded to ventilation blower, include: cover the cover body on the ventilation blower, be equipped with first air inlet and first gas outlet on the ventilation blower, the intercommunication has the first pipeline of telescopic between cover body and the first air inlet, and the intercommunication has the telescopic second pipeline between cover body and the first gas outlet, and detachable is connected with in the inlet end of first pipeline and is used for dustproof filterable filtering mechanism. The utility model discloses a dustproof dustcoat of system is moulded to ventilation blower, simple structure, simple to operate not only can prevent that the dust from entering into the ventilation blower, can also guarantee the normal work of ventilation blower, and can filter, collect the dust in the air simultaneously, centralized processing improves operational environment.

Description

Plastic dustproof outer cover of ventilator

Technical Field

The utility model relates to a ventilation blower field especially relates to a dustproof dustcoat of system is moulded to ventilation blower.

Background

The ventilator is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine.

Modern ventilators are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical appliances, drying and sorting of grains, wind tunnel wind sources and inflation and propulsion of air cushion boats, and the like.

The ventilator usually drives the impeller to rotate in the volute casing by a power machine (mainly an electric motor), and air is sucked from the center of the impeller through an air suction port; the pressure and speed of the gas are increased due to the power action of the blades on the gas, and the gas is thrown to the machine shell along the blade channel under the action of centrifugal force and is discharged from the gas outlet.

When the ventilator works, coal ash, dust and the like carried in the working space are easily deposited on blades of the ventilator, so that the dynamic balance of the rotor is damaged, and the service life of the ventilator is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the background technology and providing a plastic dustproof outer cover for a ventilator.

The utility model provides a technical scheme as follows: a plastic dust cover for a ventilator, comprising: cover the cover body on the ventilation blower, be equipped with first air inlet and first gas outlet on the ventilation blower, the intercommunication has the first pipeline of telescopic between cover body and the first air inlet, and the intercommunication has the telescopic second pipeline between cover body and the first gas outlet, and detachable is connected with in the inlet end of first pipeline and is used for dustproof filterable filtering mechanism.

Furthermore, the ventilator is connected to the base, and the cover body is connected to the base and covers the ventilator.

Further, the cover body includes: the first cover body and the second cover body that can splice, second air inlet and second gas outlet have been seted up respectively in first air inlet and first gas outlet side to the first cover body, and first pipeline intercommunication is between first air inlet and second air inlet, and the second pipeline intercommunication is between first gas outlet and second gas outlet.

Further, the first pipe includes: the first connecting piece is connected with the first cover body, the second connecting piece is connected with the second cover body, the first cover body is provided with a first air inlet, the second cover body is provided with a second air inlet, the first cover body is provided with a second air inlet, the second cover body is provided with a second cover body, the mounting piece is connected with the inner side wall of the first cover body and communicated with the second air inlet, the first connecting piece is communicated with the first air inlet and detachable, and the first telescopic pipe is connected between the mounting piece and the first connecting piece.

Further, the filter mechanism includes: the casing of pegging graft in the installed part, connect the first filter screen of giving vent to anger the end at the casing, and peg graft the second filter screen in casing inlet end.

Furthermore, the casing outside outwards extends has first installation department, and first installation department detachable connects on the second cover body outside wall.

Furthermore, the outside extension of second filter screen has the second installation department, and second installation department detachable connects at casing inlet end tip.

Further, the second pipe includes: the second telescopic pipe is connected to the inner side of the second cover body and communicated with the second air outlet, and the other end of the second telescopic pipe is connected with a second connecting piece which is communicated with the first air outlet and can be detached.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a dustproof dustcoat of system is moulded to ventilation blower covers the ventilation blower through the cover body, has prevented that dust in the air etc. from entering into the ventilation blower, influences the use of ventilation blower.

(2) The utility model discloses a dustproof dustcoat of system is moulded to ventilation blower is used for admitting air of ventilation blower through setting up the first pipeline of telescopic, makes the air inlet pipeline single, and establishes filtering mechanism at the inlet end to guaranteed the filtration of admitting air, can effectually prevent that the dust from entering into in the ventilation blower.

(3) The utility model discloses a dustproof dustcoat of system is moulded to ventilation blower is through setting up the second pipeline for the ventilation blower is given vent to anger, can guarantee the holistic dustproof effect of ventilation blower under the condition that does not influence ventilation blower work.

Drawings

FIG. 1 is a schematic view of the external structure of the plastic dustproof cover for ventilator of the present invention;

FIG. 2 is a schematic view of the internal structure of the plastic dustproof cover for ventilator of the present invention;

FIG. 3 is a sectional view of the plastic dustproof cover for the ventilator of the present invention;

fig. 4 is a partially enlarged view of fig. 3 according to the present invention.

The reference numbers are as follows: 1. the ventilator, 11, first air inlet, 12, first gas outlet, 2, cover body, 21, first cover body, 22, second cover body, 23, second air inlet, 24, second gas outlet, 3, first pipeline, 31, installation part, 32, first flexible pipe, 33, first connecting piece, 4, filtering mechanism, 41, casing, 42, first installation part, 43, first filter screen, 44, second filter screen, 45, second installation part, 5, second pipeline, 51, second flexible pipe, 52, second connecting piece, 6, base.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1-4, the utility model relates to a dustproof dustcoat is moulded to ventilation blower, include: cover body 2 on ventilation blower 1, be equipped with first air inlet 11 and first gas outlet 12 on ventilation blower 1, the intercommunication has telescopic first pipeline 3 between cover body 2 and the first air inlet 11, and the intercommunication has telescopic second pipeline 5 between cover body 2 and the first gas outlet 12, and detachable is connected with in the inlet end of first pipeline 3 and is used for dustproof filterable filter mechanism 4.

The cover body 2 of this embodiment is a plastic product.

The first pipeline 3 of this embodiment is the telescopic, conveniently is connected with the first air inlet 11 of ventilation blower 1 to realize that the single channel is intake.

The second pipeline 5 of this embodiment is the telescopic, conveniently is connected with the first gas outlet 12 of ventilation blower 1 to the realization single channel is given vent to anger.

The filter mechanism 4 of the present embodiment is for filtering dust at the air intake end of the first pipe 3, thereby preventing the dust from entering the ventilator 1.

The filtering mechanism 4 of this embodiment is a detachable connection, and the connection mode is: threaded connection, clamping connection and the like, so that the filtering mechanism 4 is convenient to disassemble, assemble and clean.

Specifically, cover body 2 and cover on ventilation blower 1, when work on ventilation blower 1, the filtration of the air of first air inlet 11 department through filter mechanism 4 passes through in first pipeline 3 gets into ventilation blower 1, gives vent to anger from first gas outlet 12 behind the rethread second pipeline 5, when guaranteeing that ventilation blower 1 is dustproof, does not influence ventilation blower 1's work.

Further, the ventilator 1 is attached to the base 6, and the cover body 2 is attached to the base 6 and covers the ventilator 1.

The ventilator 1 and the cover body 2 of the present embodiment are detachably attached to the base 6 by screws.

Further, the cover body 2 includes: the first cover body 21 and the second cover body 22 can be spliced, a second air inlet 23 and a second air outlet 24 are respectively arranged on the first cover body 21 at the side of the first air inlet 11 and the first air outlet 12, the first pipeline 3 is communicated between the first air inlet 11 and the second air inlet 23, and the second pipeline 5 is communicated between the first air outlet 12 and the second air outlet 24.

Preferably, the first cover 21 and the second cover 22 are spliced to facilitate the installation of the whole.

The second air inlet 23 and the second air outlet 24 of the present embodiment are blocked by the cover plate when not required to operate, thereby preventing dust from entering the ventilator 1.

Specifically, the first cover body 21 is covered on the ventilator 1 and is mounted on the base 6; the first pipeline 3 is connected between the first air inlet 11 and the second air inlet 23, the second pipeline 5 is connected between the first air outlet 12 and the second air outlet 24, and the second cover body 22 is spliced with the first cover body 21 and then installed on the base 6.

Further, the first pipe 3 includes: a mounting member 31 connected to the inner side wall of the first housing 21 and communicating with the second air inlet 23, a first connecting member 33 communicating with the first air inlet 11 and being detachable, and a first telescopic tube 32 connected between the mounting member 31 and the first connecting member 33.

The mounting member 31 of the present embodiment is a hollow metal cylindrical member.

The mounting member 31 of the present embodiment is normally connected to the inner side wall of the first cover 21 and communicates with the second air inlet 23.

The first telescopic tube 32 of this embodiment is a telescopic corrugated tube, and can achieve a telescopic effect when pulled down.

The first connecting member 33 of this embodiment may be a hollow metal disc connected to the first air inlet 11 of the ventilator 1 by a screw.

The first connecting member 33 of this embodiment may be a magnetic attraction member, and may be magnetically attracted to the first air inlet 11 of the ventilator 1.

Further, the filter mechanism 4 includes: a housing 41 inserted into the mounting member 31, a first filter 43 connected to the outlet end of the housing 41, and a second filter 44 inserted into the inlet end of the housing 41.

The housing 41 of this embodiment is inserted into the mounting member 31, and the outside of the housing 41 is fitted to the inner cavity of the mounting member 31.

The housing 41 of the present embodiment is a hollow metal cylindrical member.

The first screen 43 of the present embodiment has a smaller filtering accuracy than the second screen 44.

Specifically, when the suction force is transmitted from the first air inlet 11 of the ventilator 1, the air is primarily filtered by the second filter 44, enters the casing 41, is secondarily filtered by the first filter 43, and then enters the ventilator 1, and the dust filtered by the first filter 43 is stored in the casing 41.

Further, a first mounting portion 42 extends outward from the housing 41, and the first mounting portion 42 is detachably connected to the outer wall of the second cover 22.

Specifically, the first mounting portion 42 is connected to the outer wall of the second cover 22 by a screw.

Further, a second mounting portion 45 extends outwards from the outside of the second filter 44, and the second mounting portion 45 is detachably connected to the end portion of the air inlet end of the housing 41.

Specifically, one end of the second screen 44 is inserted into the housing 41, and the second mounting portion 45 is connected to the air inlet end of the housing 41 by a screw.

Further, the second pipe 5 includes: a second extension tube 51 connected to the inner side of the second housing 22 and connected to the second air outlet 24, and a second connector 52 detachably connected to the second extension tube 51 and connected to the first air outlet 12.

One end of the second extension tube 51 of this embodiment is fixed on the inner sidewall of the first cover 21 and is communicated with the second air outlet 24.

The second telescopic tube 51 of the present embodiment is a telescopic corrugated tube, and can achieve the telescopic effect by pulling.

The second connecting member 52 of this embodiment may be a hollow metal disc, and is connected to the first air outlet 12 of the ventilator 1 by a screw.

The second connecting member 52 of this embodiment may be a magnetic adsorbing member, and may be magnetically adsorbed and connected to the first air outlet 12 of the ventilator 1.

The installation process comprises the following steps: mounting the ventilator 1 on the base 6, covering the ventilator 1 with the first cover 21, and mounting the ventilator on the base 6; the first extension tube 32 is pulled to connect the first connecting piece 33 to the first air inlet 11, the second extension tube 51 is pulled to connect the second connecting piece 52 to the first air outlet 12, and the second cover 22 is spliced with the first cover 21 and then installed on the base 6.

The working principle is as follows: starting the ventilator 1, when suction force is transmitted from the first air inlet 11, air enters the shell 41 through primary filtration of the second filter screen 44, and enters the ventilator 1 through the first pipeline 3 after secondary filtration of the first filter screen 43; driven by an impeller in the ventilator 1, air is discharged from the first air outlet 12 through the second pipeline 5; after the work is completed, the second filter 44 is removed, the dust in the housing 41 is cleaned, and the cover plate is used to cover the second air inlet 23 and the second air outlet 24.

The utility model discloses a dustproof dustcoat of system is moulded to ventilation blower, simple structure, simple to operate not only can prevent that the dust from entering into ventilation blower 1 in, can also guarantee ventilation blower 1's normal work, and can filter simultaneously, collect the dust in the air, centralized processing improves operational environment.

It is to be noted that, in the attached drawings or in the description, the implementation modes not shown or described are all the modes known by the ordinary skilled person in the field of technology, and are not described in detail. Furthermore, the above definitions of the various elements and methods are not limited to the specific structures, shapes, or configurations shown in the examples.

It is also noted that the illustrations herein may provide examples of parameters that include particular values, but that these parameters need not be exactly equal to the corresponding values, but may be approximated to the corresponding values within acceptable error tolerances or design constraints. Directional phrases used in the embodiments, such as those referring to "upper", "lower", "front", "rear", "left", "right", etc., refer only to the orientation of the attached drawings and are not intended to limit the scope of the present application.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A plastic dust cover for a ventilator, comprising: cover body (2) of the cover on ventilation blower (1), be equipped with first air inlet (11) and first gas outlet (12) on ventilation blower (1), its characterized in that, cover body (2) with the intercommunication has first pipeline of telescopic (3) between first air inlet (11), cover body (2) with the intercommunication has telescopic second pipeline (5) between first gas outlet (12), detachable is connected with in the inlet end of first pipeline (3) and is used for dustproof filterable filtering mechanism (4).

2. A ventilator plastic dust cover according to claim 1, wherein the ventilator (1) is attached to a base (6), and the cover body (2) is attached to the base (6) and covers the ventilator (1).

3. A ventilator molded dust cover according to claim 1, wherein said cover body (2) comprises: the spliced first cover body (21) and the spliced second cover body (22), the first cover body (21) is arranged at the side of the first air inlet (11) and the first air outlet (12) and is respectively provided with a second air inlet (23) and a second air outlet (24), the first pipeline (3) is communicated with the first air inlet (11) and the second air inlet (23), and the second pipeline (5) is communicated with the first air outlet (12) and the second air outlet (24).

4. A ventilator moulding dust cover according to claim 3, characterised in that said first conduit (3) comprises: the first telescopic pipe is characterized by comprising a mounting piece (31) connected to the inner side wall of the first cover body (21) and communicated with the second air inlet (23), a first connecting piece (33) which is communicated with the first air inlet (11) and can be detached, and a first telescopic pipe (32) connected between the mounting piece (31) and the first connecting piece (33).

5. A ventilator moulding dust cover according to claim 4, characterised in that said filter means (4) comprises: the filter comprises a shell (41) inserted in the mounting piece (31), a first filter screen (43) connected to the air outlet end of the shell (41), and a second filter screen (44) inserted in the air inlet end of the shell (41).

6. A ventilator plastic dust cover according to claim 5, wherein a first mounting portion (42) extends outwardly from the housing (41), said first mounting portion (42) being removably attached to the outer wall of said second cover (22).

7. A ventilator plastic dust cover according to claim 5, wherein a second mounting portion (45) extends outwardly from the second screen (44), said second mounting portion (45) being removably attached to the air inlet end of said housing (41).

8. A ventilator moulding dust cover according to claim 3, characterised in that said second duct (5) comprises: and the second extension pipe (51) is connected to the inner side of the second cover body (22) and communicated with the second air outlet (24), and the other end of the second extension pipe (51) is connected with a second connecting piece (52) which is communicated with the first air outlet (12) and can be detached.