CN214698415U - Fan with filter equipment - Google Patents

Abstract

The utility model relates to a fan equipment technical field especially relates to a fan with filter equipment, including the casing, be located the air intake and the air outlet at casing both ends, set up in the metal mesh of casing air intake end, be located fan device in the casing, and set up in filter equipment in the casing, fan device include motor housing, be located motor in the motor housing, with motor output end fixed connection's impeller, and evenly install in the blade of impeller ring week, filter equipment includes the dust collecting opening of seting up below the casing, set up in the flange of dust collecting opening below, with flange threaded connection's dust collection box to and filtering mechanism. The utility model discloses can realize getting into air in the casing filters, prevents that impurity and dust from entering into the inside normal operating that influences the fan device of fan, prolongs the life of fan.

Description

Fan with filter equipment

Technical Field

The utility model relates to a fan equipment technical field especially relates to a fan with filter equipment.

Background

The fan 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. The performance parameters of the fan mainly comprise flow, pressure, power, efficiency and rotating speed. In addition, the noise and vibration are also main fan design indexes.

Fans 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 appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.

Among the prior art, the fan does not possess filter equipment, and when the fan used under the environment that the condition is relatively poor, impurity and dust in the environment can enter into the fan inside, influence the normal operating of fan, reduce the life of fan.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a fan with filter equipment.

The utility model discloses a realize through following technical scheme:

a fan with a filter device comprises a shell, an air inlet and an air outlet which are positioned at two ends of the shell, a metal net which is arranged at one end of the shell close to the air inlet and is fixedly connected with the shell, and a fan device which is positioned in the shell, and a filtering device arranged in the shell and fixedly connected with the inner wall of the shell, wherein the fan device comprises a motor shell fixedly connected with the top of the shell through a suspender, a motor positioned in the motor shell and an impeller fixedly connected with the output end of the motor, and blades uniformly mounted on the periphery of the impeller, the filtering device comprises a dust collecting opening arranged below the shell, a flange arranged below the dust collecting opening and adapted to the dust collecting opening, and a dust collecting box in threaded connection with the flange, and a filtering mechanism arranged between the metal net and the fan device and used for filtering impurities in the air into the dust collecting box.

Preferably, the filtering mechanism include with the filter tube that the casing suited, set up in the filter tube is close to the filter screen of metal mesh one end, set up in the filter tube is kept away from the connecting portion of filter screen one end, and the symmetry set up in elastomeric element on the connecting portion, elastomeric element including set up in spout on the connecting portion, edge the gliding slider of spout, and set up in the spout and its both ends respectively with the slider with the first spring of the bottom fixed connection of spout set up on the shells inner wall with the draw-in groove that the slider suited set up be used for with the filtering mechanism follows thrust unit who takes off in the casing.

Preferably, thrust unit include with push pedal that the draw-in groove suited, link up the through-hole and the one end that the draw-in groove set up with push pedal fixed connection, its other end passes the through-hole and the slide bar that stretches out the slide bar is kept away from the one end setting of push pedal with slide bar fixed connection's stopper the stopper with set up the cover between the casing and establish second spring on the slide bar.

Preferably, the filter screen is obliquely arranged, and the lower part of the filter screen is adapted to the dust collecting opening.

Preferably, a sealing ring is sleeved outside the filtering pipe.

The utility model has the advantages that:

because the setting is in the metal mesh of casing air intake end and setting are in filter equipment in the casing filter the impurity in the air outside the casing under the effect of metal mesh filter mechanism's effect down, in the dust collection box of dust collection mouth below is filtered through the filter screen to the dust in the air that will get into the casing, prevent that the dust from causing the influence to fan device's normal operating, simultaneously the elastomeric element with under thrust unit's effect, realize filter mechanism's convenient installation and take out, conveniently change the filter screen. The utility model discloses can realize getting into air in the casing filters, prevents that impurity and dust from entering into the inside normal operating that influences the fan device of fan, prolongs the life of fan.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of the filter screen of the present invention.

In the figure: 1. the dust collector comprises a shell, 2 parts of an air inlet, 3 parts of an air outlet, 4 parts of a metal net, 5 parts of a hanging rod, 6 parts of a motor shell, 7 parts of a motor, 8 parts of an impeller, 9 parts of a blade, 10 parts of a dust collecting box, 11 parts of a filter pipe, 12 parts of a connecting part, 13 parts of a filter screen, 14 parts of a sealing ring, 15 parts of a dust collecting opening, 16 parts of a flange, 17 parts of a through hole, 18 parts of a sliding groove, 19 parts of a first spring, 20 parts of a sliding block, 21 parts of a clamping groove, 22 parts of a push plate, 23 parts of a second spring, 24 parts of a limiting block and 25 parts of a sliding rod.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figure, a fan with filter equipment, including casing 1, be located the air intake 2 and the air outlet 3 at casing 1 both ends, set up in casing 1 is close to air intake 2 one end and with casing 1 fixed connection's metal mesh 4, be located fan device in casing 1, and set up in casing 1 and with casing 1 inner wall fixed connection's filter equipment, fan device include with casing 1 top pass through jib 5 fixed connection's motor housing 6, be located motor 7 in motor housing 6, with motor 7 output end fixed connection's impeller 8, and evenly install in blade 9 around impeller 8 ring, filter equipment include the dust collection mouth 15 that casing 1 below was seted up, set up in dust collection mouth 15 below and with flange 16 that dust collection mouth 15 suited, A dust box 10 connected with the flange 16 by screw thread, and a filter mechanism arranged between the metal mesh 4 and the fan device for filtering the impurities in the air into the dust box 10. The dust collecting box is convenient for filtering impurities in the air to the outside of the shell under the action of the metal net 4, and the dust in the air entering the shell 1 is filtered into the dust collecting box 10 below the dust collecting opening 15 through the filter screen 13 under the action of the filter mechanism, so that the influence of the dust on the normal operation of the fan device is prevented.

Preferably, the filtering mechanism includes a filtering pipe 11 adapted to the housing 1, a filtering net 13 disposed on the filtering pipe 11 close to one end of the metal net 4, a connecting portion 12 disposed on the filtering pipe 11 far away from one end of the filtering net 13, and elastic members symmetrically disposed on the connecting portion 12, each elastic member includes a sliding groove 18 disposed on the connecting portion 12, a sliding block 20 along the sliding groove 18, and a first spring 19 disposed in the sliding groove 18 and having two ends respectively fixedly connected to the sliding block 20 and the bottom of the sliding groove 18, a clamping groove 21 adapted to the sliding block 20 is disposed on the inner wall of the housing 1, and a pushing device disposed in the clamping groove 21 is used for pushing the filtering mechanism to be taken down from the housing 1. The elastic component and the pushing device are used for conveniently installing and taking out the filtering mechanism, so that the filtering net is convenient to replace.

Preferably, the pushing device comprises a push plate 22 matched with the clamping groove 21, a through hole 17 through which the clamping groove 21 is arranged, and a slide rod 25, wherein one end of the through hole 17 is fixedly connected with the push plate 22, the other end of the slide rod 25 penetrates through the through hole 17 and extends out, one end of the slide rod 25, which is far away from the push plate 22, is provided with a limit block 24 fixedly connected with the slide rod 25, and the limit block 24 and the shell 1 are provided with a second spring 23 arranged between and sleeved on the slide rod 25. The slide block 20 in the clamping groove 21 is pushed and retracted into the sliding groove 18 under the action of the slide rod 25 and the push plate 22, so that the filter mechanism is taken out of the shell 1.

Preferably, the filter screen 13 is arranged obliquely, and the lower part of the filter screen 13 is adapted to the dust collecting opening 15. The filter area is increased and the filter efficiency is improved under the effect of the obliquely arranged filter screen, so that the operating efficiency of the fan is improved.

Preferably, a sealing ring 14 is sleeved outside the filtering pipe 11. And dust in the air is prevented from entering the fan through the space between the filter pipe 11 and the shell 1, so that the operation of the fan device is prevented from being influenced.

When the dust collecting device works, the sliding block 20 is pressed towards the direction of the first spring 19 to be retracted into the sliding groove 18, the filtering mechanism is installed in the shell 1 from the end of the air inlet 2 until the sliding groove 18 is flush with the clamping groove 21, the sliding block 20 moves towards the direction departing from the first spring 19 under the action of the restoring force of the first spring 19, namely the sliding block 20 is clamped in the clamping groove 21, the metal net 4 is installed at the end of the air inlet 2 of the shell 1 to complete installation of the filtering device, when the fan runs, the metal net 4 blocks impurities in the air out of the shell 1, the filtering net 13 filters dust in the air entering the shell 1 from the air inlet 2 into the dust collecting box 10 through the dust collecting port 15, and clean air filtered by the filtering mechanism enters the fan device, the impeller 8 is driven to run under the action of the motor 7, and when the dust collection box 10 is full of dust, the dust collection box 10 is taken down from the flange 16 to be dumped; when the filter screen 13 needs to be cleaned or replaced, the metal mesh 4 is firstly detached from the housing 1, and then the limiting block 24 is pressed to drive the sliding rod 25 and the push plate 22 to overcome the elastic force of the second spring 23 and move towards the direction of the sliding block 20, the sliding block 20 overcomes the elastic force of the first spring 19 and moves towards the direction of the first spring 19 under the action of the push plate 22, namely, the sliding block 20 retracts into the sliding groove 18, the filter mechanism is taken out from the housing 1, the above operations are repeated, and the cleaned filter mechanism is installed in the housing 1 again.

Because the setting is in the metal mesh of casing air intake end and setting are in filter equipment in the casing filter the impurity in the air outside the casing under the effect of metal mesh filter mechanism's effect down, in the dust collection box of dust collection mouth below is filtered through the filter screen to the dust in the air that will get into the casing, prevent that the dust from causing the influence to fan device's normal operating, simultaneously the elastomeric element with under thrust unit's effect, realize filter mechanism's convenient installation and take out, conveniently change the filter screen. The utility model discloses can realize getting into air in the casing filters, prevents that impurity and dust from entering into the inside normal operating that influences the fan device of fan, prolongs the life of fan.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides a fan with filter equipment which characterized in that: comprises a shell, an air inlet and an air outlet which are positioned at the two ends of the shell, a metal net which is arranged at one end of the shell close to the air inlet and is fixedly connected with the shell, and a fan device which is positioned in the shell, and a filtering device arranged in the shell, wherein the fan device comprises a motor shell fixedly connected with the top of the shell through a suspension rod, a motor positioned in the motor shell, and an impeller fixedly connected with the output end of the motor, and blades uniformly mounted on the periphery of the impeller, the filtering device comprises a dust collecting opening arranged below the shell, a flange arranged below the dust collecting opening and adapted to the dust collecting opening, and a dust collecting box in threaded connection with the flange, and a filtering mechanism arranged between the metal net and the fan device and used for filtering impurities in the air into the dust collecting box.

2. The fan with the filter device according to claim 1, wherein: the filtering mechanism includes with the filter tube that the casing suited, set up in the filter tube is close to the filter screen of metal mesh one end, set up in the filter tube is kept away from the connecting portion of filter screen one end, and the symmetry set up in elastomeric element on the connecting portion, elastomeric element including set up in spout on the connecting portion, edge the gliding slider of spout, and set up in the spout and its both ends respectively with the slider with the bottom fixed connection's of spout first spring set up on the shells inner wall with the draw-in groove that the slider suited set up in the draw-in groove be used for with filtering mechanism follows thrust unit who takes off in the casing.

3. The fan with the filter device according to claim 2, wherein: thrust unit include with push pedal that the draw-in groove suited, link up the through-hole and the one end that the draw-in groove set up with push pedal fixed connection, its other end passes the through-hole and the slide bar that stretches out the slide bar is kept away from the one end setting of push pedal with slide bar fixed connection's stopper the stopper with set up the cover between the casing and establish second spring on the slide bar.

4. The fan with the filter device according to claim 3, wherein: the filter screen is obliquely arranged, and the lower part of the filter screen is adapted to the dust collecting opening.

5. The fan with the filter device according to any one of claims 2 to 4, wherein: and a sealing ring is sleeved outside the filter pipe.

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