CN219535771U - Environment-friendly knapsack fan and motor - Google Patents

Abstract

The utility model discloses an environment-friendly knapsack fan and a motor, which comprise a fan shell and a circulating fan, wherein a cooler and a filtering part are arranged in the fan shell; a vertical plate is fixed on the bottom plate and comprises a first vertical plate and a second vertical plate; the bottom plate comprises a plane plate and an inclined plate, and the included angle between the inclined plate and the first vertical plate is an acute angle; the cooler and the fixed plate are arranged in the fan shell from left to right, and the filtering part is arranged on the fixed plate and is positioned above the inclined plate; a fan air inlet is formed in the plane plate on the right side of the fixed plate; an observation window capable of being opened and closed is formed in the first vertical plate and used for observing the filtering part. The utility model can finish dust cleaning and collecting in a relatively closed environment without polluting the environment; the inclined panel is convenient for dust to slide downwards, so that the time for collecting dust is reduced, and the dust cleaning device can quickly clean dust.

Description

Environment-friendly knapsack fan and motor

Technical Field

The utility model belongs to the technical field of environmental protection, and relates to an environment-friendly knapsack fan and a motor.

Background

The knapsack fan is special equipment for cooling the high-power motor, and mainly comprises an air filter, a heat exchanger, a shell and a fan.

At present, the knapsack fan air filter basically filters with nonwoven cotton, the nonwoven cotton is tiled and fixed in front of a cooler, hot dirty air circulated by a motor is filtered by the nonwoven cotton and cooled by a heat exchanger, and then is input into the motor again by a circulating fan to cool the motor.

Because nonwoven cotton filters can not realize automatic deashing, and the dirty air of heat just passes through behind the nonwoven cotton filtration, just cools off by the cooler, in the shorter time, nonwoven cotton will block up, need the manual work to open knapsack fan, and the nonwoven cotton of tearing down is cleared up, consequently needs frequent carrying out the deashing to the knapsack fan to handle, and whole process is extravagant manpower not only, pollutes workshop environment moreover.

If the non-woven cotton is seriously blocked, the filtering effect is poor, the circulating air quantity is reduced, the cooling effect of the motor is poor, the temperature of the motor is too high during operation, and the normal use of the motor is affected.

Disclosure of Invention

In order to solve the technical problems that the conventional knapsack fan needs to be frequently disassembled when ash is removed, and the environment is polluted, the utility model provides an environment-friendly knapsack fan and a motor, and the ash removal purpose can be realized without disassembling the knapsack fan.

The technical scheme adopted by the utility model is as follows:

an environment-friendly knapsack fan comprises a fan shell and a circulating fan, wherein a cooler and a filtering part are arranged in the fan shell, and the fan shell comprises a bottom plate and a fixed plate; a vertical plate is fixed on the bottom plate and comprises a first vertical plate and a second vertical plate; the bottom plate comprises a plane plate and an inclined plate, the right side of the plane plate is fixedly connected with the first vertical plate through the inclined plate, the inclined plate is provided with an ash collecting opening, the plane plate is perpendicular to the first vertical plate, and the inclined plate and the first vertical plate form an acute angle; the cooler and the fixed plate are arranged in the fan shell from left to right, and divide the fan shell into 3 chambers;

the filtering part is arranged on the fixed plate and is positioned above the inclined plate; a fan air inlet is formed in the plane plate on the right side of the fixed plate; an observation window capable of being opened and closed is formed in the first vertical plate and used for observing the filtering part; the second vertical plate is positioned at the left side of the cooler, and the circulating fan is arranged on the second vertical plate; a bottom plate on the left side of the cooler is provided with a fan air outlet.

Further, one end of the fixed plate is fixedly connected with the plane plate, and the opposite end is fixedly connected with the first vertical plate; the fixed plate is a flat plate, an arc-shaped plate or an L-shaped plate;

if the fixing plate is an arc-shaped plate, the fixing plate comprises an arc-shaped section and a plane section, and the filtering part is arranged on the plane section; if the fixed plate is an L-shaped plate, the fixed plate comprises a vertical section and a transverse section, the transverse section is parallel to the plane plate, and the filtering part is arranged on the transverse section.

The filtering part comprises a filter element; the filter element has a plurality of columnar filter elements, one end of which is an open end, and the other end of which is a closed end; the vent has been seted up on the fixed plate, and the open end and the vent of filter core can be dismantled and be connected, and the fixed plate is located between cooler and the filter core, and the filter core is perpendicular with the flat board.

Further, the filtering part further comprises a ventilation pipe, the ventilation pipe is connected with the ventilation opening, the ventilation pipe is perpendicular to the plane plate, and the filter element is detachably connected with the ventilation pipe.

Further, the inclined panel is connected with the first vertical plate through a connecting plate, the connecting plate is perpendicular to the first vertical plate, and the dust collecting opening is formed in the connecting plate.

Further, the ash collecting port is connected with an ash collecting bag through an ash collecting pipe, and a valve is arranged on the ash collecting pipe.

Further, the filter element is cylindrical or prismatic;

further, the environment-friendly backpack blower also comprises a control box and a vibrator, wherein the control box is arranged on the vertical plate, and the output end of the control box is connected with the input end of the vibrator; the vibrator comprises a vibrating head, the vibrator is fixed on the first vertical plate or the top plate, the vibrating head is close to the filter element, and when the vibrator works, the vibrating head can shake the filter element.

Further, the outer surface of the inclined panel is provided with a vibrating motor, the output end of the control box is also connected with the input end of the vibrating motor, and the working time and the working period of the vibrating motor are consistent with those of the vibrator.

Further, the valve is an electromagnetic valve, the output end of the control box is also connected with the input end of the electromagnetic valve, when the vibrator works, the electromagnetic valve is opened, and when the vibrator is closed, the electromagnetic valve is closed.

The second object of the utility model is to provide a motor, which comprises a motor shell and the backpack blower, wherein one end of the motor shell is provided with a motor air inlet, and the other end is provided with a motor air outlet; the knapsack fan is arranged on the motor shell, the motor air outlet is communicated with the fan air inlet, and the motor air inlet is communicated with the fan air outlet;

the front projection size of the plane plate is consistent with or larger than that of the motor shell.

The utility model has the following beneficial effects:

according to the dust collection device, a backpack fan does not need to be opened, and dust on the filtering part can be cleaned by only opening the observation window and then falls on the inclined panel through the beating of the filtering part and is collected through the dust collection port; the inclined panel is convenient for dust to slide downwards, so that the time for collecting dust is reduced, and the dust can be cleaned quickly;

the filter part of the utility model adopts a plurality of filter elements, increases the filter area, ensures the filter effect, prolongs the service time of the filter elements, has low failure rate, and is convenient for replacement of the filter elements by adopting a detachable connection mode;

meanwhile, the connection relation between the control box and the vibrator, the vibration motor and the electromagnetic valve realizes the purpose of automatic ash removal;

the motor provided with the knapsack fan ensures the working time of the motor, can better filter hot dirty air exhausted by the motor, meets the circulating air quantity of the motor, ensures the normal use of the motor, slows down the short service life of the motor caused by poor air quality, and prolongs the service life of the motor.

Drawings

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

FIG. 2 is a schematic diagram of the motor structure of the present utility model;

FIG. 3 is a schematic diagram of the motor structure of the present utility model;

FIG. 4 is a right side view of FIG. 3;

FIG. 5 is a view in the A-A direction of FIG. 3;

reference numerals: the dust collecting device comprises a fan shell, a connecting plate, a plane plate, a fan air inlet, a fan air outlet, a diagonal plate, a fixed plate, a first vertical plate, a second vertical plate, a circulating fan, a filter core, a ventilating pipe, a cooler, an observation window, a vibrator, a vibrating motor, a control box, a solenoid valve, a motor shell and an ash collecting bag.

Detailed Description

The utility model is described below with reference to the accompanying drawings:

an environment-friendly knapsack fan, the specific structure of which is shown in figures 1 to 5, comprises a fan shell, a circulating fan 8 and a cooler 10 and a filtering part are arranged in the fan shell, wherein the fan shell comprises a bottom plate and a fixed plate 5; a vertical plate is fixed on the bottom plate and comprises a first vertical plate 6 and a second vertical plate 7; the bottom plate comprises a plane plate 3 and an inclined plate 4, the right side of the plane plate 3 is fixedly connected with a first vertical plate 6 through the inclined plate 4, an ash collecting opening is formed in the inclined plate, the plane plate is perpendicular to the first vertical plate, and an included angle between the inclined plate and the first vertical plate is an acute angle;

the cooler and the fixed plate are arranged in the fan shell from left to right, and divide the fan shell into 3 chambers; one end of the fixed plate 5 is fixedly connected with the plane plate 3, and the opposite end is fixedly connected with the first vertical plate 6;

the filtering part is arranged on the fixed plate and is positioned above the inclined plate; a fan air inlet 31 is formed in the plane plate 3 on the right side of the fixed plate; the first vertical plate is provided with an observation window 11 which can be opened and closed and is used for observing the filtering part, and a transparent observation port can be arranged on the observation window; the second vertical plate 7 is positioned at the left side of the cooler 10, and the circulating fan 8 is arranged on the second vertical plate; a bottom plate at the left side of the cooler 10 is provided with a fan air outlet 171;

the hot dirty air from the air inlet of the blower is filtered by the filter unit, cooled by the cooler 10, and discharged from the air outlet 171 of the blower. If the dust amount accumulated on the filtering part is observed to be enough through the observation window 11, when dust removal is needed, the observation window is opened, the filtering part can be knocked, and particularly the filtering part can be knocked manually, because the inclined angle between the inclined panel and the first vertical plate is an acute angle, the dust on the filtering part falls on the inclined panel below through the knocking, slides downwards along the inclined panel under the action of gravity, and finally the dust is collected through the dust collecting port, so that the pollution to the environment caused by dust treatment in an open space is avoided.

The fixing plate can be a flat plate, an arc-shaped plate or an L-shaped plate; if the fixing plate is an arc-shaped plate, as shown in fig. 1 and 2, the fixing plate comprises an arc-shaped section and a plane section, and the filtering part is arranged on the plane section; if the fixing plate is an L-shaped plate, see fig. 3, the fixing plate comprises a vertical section and a transverse section, the transverse section is parallel to the plane plate, and the filtering part is arranged on the transverse section.

The filtering portion includes a filter element 91; the filter element has a plurality of columnar filter elements, one end of which is an open end, and the other end of which is a closed end; the vent has been seted up on the fixed plate, and the open end and the vent of filter core can be dismantled to be connected, specifically is that every filter core is connected a vent, and the fixed plate is located between cooler and the filter core, and the filter core is perpendicular with the flat board. The filter element has the advantages that the filter area is greatly increased, and the service time of the filter element is prolonged due to the arrangement of the columnar filter elements, so that the filter element can not be blocked in a short time, the filter effect is better, and the filter element is convenient to replace. In order to facilitate the assembly and disassembly, the filtering part further comprises a ventilation pipe 92, the ventilation pipe is connected with the ventilation opening, the ventilation pipe is perpendicular to the plane plate, and the filter element is detachably connected with the ventilation pipe.

In order to collect dust conveniently, the inclined panel 4 is connected with the first vertical plate 6 through the connecting plate 2, the connecting plate 2 is vertical to the first vertical plate 6, the dust collecting port is formed in the connecting plate and is connected with the dust collecting bag through the dust collecting pipe, and the dust collecting pipe is provided with a valve.

In order to ensure the filtering effect, the filter element is selected to be a cylindrical filter element or a prismatic filter element, preferably cylindrical.

In order to ensure that the utility model can be conveniently installed with a motor, a fan air outlet 171 is arranged on a plane plate.

In order to achieve the purpose of automatic ash removal, the environment-friendly knapsack fan also comprises a control box 15 and a vibrator 13, wherein the control box 15 is arranged on the vertical plate, and the output end of the control box 15 is connected with the input end of the vibrator 13 and is used for controlling the working period and the working time of the vibrator by the control box; the vibrator comprises a vibrating head, the vibrator is fixed on the first vertical plate or the top plate, the vibrating head is close to the filter element, and when the vibrator works, the vibrating head can shake the filter element.

In order to collect dust more conveniently, a vibrating motor 14 is arranged on the outer surface of the inclined panel, the output end of the control box is also connected with the input end of the vibrating motor, the control box is used for controlling the working period and the working time of the vibrating motor, and the working period and the working time of the vibrating motor are consistent with those of the vibrator.

For more convenient dust collection, the valve adopts a solenoid valve 16, and the output end of the control box is also connected with the input end of the solenoid valve, so as to realize that the control box controls the solenoid valve to switch; when the control box controls the vibrator to start working, the control box controls the electromagnetic valve to be opened; when the control box controls the vibrator to stop working, the control box controls the electromagnetic valve to be closed.

According to the dust removal period, the working period and the working time of the vibrator and the vibration motor are set through the control box, when dust removal is needed, the control box controls the vibrator and the vibration motor to start working and controls the electromagnetic valve to be opened, the vibrating head starts to shake the filter element, dust accumulated on the filter element falls onto the inclined panel under the vibration of the vibrating head, the fallen dust falls onto the inclined panel under the vibration of the vibration motor, the fallen dust is vibrated by the vibration motor, the fallen dust is accumulated at the connecting plate, and the dust enters the dust collecting bag through the dust collecting pipe by the dust collecting port; when the dust removal is required to be stopped, the control box controls the vibrator to stop working and controls the electromagnetic valve to be closed; the pollution to the environment caused by dust treatment in the open space is avoided; but also realizes the purpose of automatic dust removal.

The utility model also provides a motor, which comprises a motor shell 17 and the backpack blower, wherein one end of the motor shell is provided with a motor air inlet, and the other end of the motor shell is provided with a motor air outlet; the backpack blower is arranged on the motor shell, the motor air outlet is communicated with the blower air inlet 31, and the motor air inlet is communicated with the blower air outlet 32; the motor provided with the backpack blower ensures the working time of the motor, can better filter the hot dirty air exhausted by the motor, ensures the circulating air quantity of the motor, slows down the service life of the motor due to poor air quality, and prolongs the service life of the motor;

the front projection size of the plane plate is consistent with or larger than that of the motor shell; the purpose of design like this is for the inclined plane board extends to the motor casing outside, can also select the mounted position of inclined plane board according to the scene space is nimble simultaneously, has reserved installation space for album ash bag, and when album ash bag needs to be changed, has reserved operating space for changing album ash bag.

Claims (10)

1. The utility model provides an environment-friendly knapsack fan, includes fan casing and circulating fan, is equipped with cooler and filter unit in the fan casing, its characterized in that:

the fan shell comprises a bottom plate and a fixed plate; a vertical plate is fixed on the bottom plate and comprises a first vertical plate and a second vertical plate; the bottom plate comprises a plane plate and an inclined plate, the right side of the plane plate is fixedly connected with the first vertical plate through the inclined plate, the inclined plate is provided with an ash collecting opening, the plane plate is perpendicular to the first vertical plate, and the inclined plate and the first vertical plate form an acute angle; the cooler and the fixed plate are arranged in the fan shell from left to right, and divide the fan shell into 3 chambers;

the filtering part is arranged on the fixed plate and is positioned above the inclined plate; a fan air inlet is formed in the plane plate on the right side of the fixed plate; an observation window capable of being opened and closed is formed in the first vertical plate and used for observing the filtering part; the second vertical plate is positioned at the left side of the cooler, and the circulating fan is arranged on the second vertical plate; a bottom plate on the left side of the cooler is provided with a fan air outlet.

2. The environmentally friendly backpack blower of claim 1 wherein: one end of the fixed plate is fixedly connected with the plane plate, and the opposite end is fixedly connected with the first vertical plate; the fixed plate is a flat plate, an arc-shaped plate or an L-shaped plate;

if the fixing plate is an arc-shaped plate, the fixing plate comprises an arc-shaped section and a plane section, and the filtering part is arranged on the plane section; if the fixing plate is an L-shaped plate, the fixing plate comprises a vertical section and a transverse section, the transverse section is parallel to the plane plate, and the filtering part is arranged on the transverse section;

the filtering part comprises a filter element; the filter element has a plurality of columnar filter elements, one end of which is an open end, and the other end of which is a closed end; the vent has been seted up on the fixed plate, and the open end and the vent of filter core can be dismantled and be connected, and the fixed plate is located between cooler and the filter core, and the filter core is perpendicular with the flat board.

3. The environmentally friendly backpack blower of claim 2 wherein: the filter element is cylindrical or prismatic.

4. The environmentally friendly backpack blower of claim 3 wherein: the filter part further comprises a ventilation pipe, the ventilation pipe is connected with the ventilation opening, the ventilation pipe is perpendicular to the plane plate, and the filter element is detachably connected with the ventilation pipe.

5. The environmentally friendly backpack blower of claim 4 wherein: the inclined panel is connected with the first vertical plate through a connecting plate, the connecting plate is perpendicular to the first vertical plate, and the dust collecting opening is formed in the connecting plate.

6. The environmentally friendly backpack blower of claim 5 wherein: the ash collecting port is connected with an ash collecting bag through an ash collecting pipe, and a valve is arranged on the ash collecting pipe.

7. The environmentally friendly backpack blower of claim 6 wherein: the environment-friendly backpack blower also comprises a control box and a vibrator, wherein the control box is arranged on the vertical plate, and the output end of the control box is connected with the input end of the vibrator; the vibrator comprises a vibrating head, the vibrator is fixed on the first vertical plate or the top plate, the vibrating head is close to the filter element, and when the vibrator works, the vibrating head can shake the filter element.

8. The environmentally friendly backpack blower of claim 7 wherein: the outer surface of the inclined panel is provided with a vibrating motor, the output end of the control box is also connected with the input end of the vibrating motor, and the working time and the working period of the vibrating motor are consistent with those of the vibrator.

9. The environmentally friendly backpack blower of claim 8 wherein: the valve is an electromagnetic valve, the output end of the control box is also connected with the input end of the electromagnetic valve, when the vibrator works, the electromagnetic valve is opened, and when the vibrator is closed, the electromagnetic valve is closed.

10. The motor is characterized by comprising a motor shell and an environment-friendly backpack blower according to any one of claims 1 to 8, wherein one end of the motor shell is provided with a motor air inlet, and the other end of the motor shell is provided with a motor air outlet; the knapsack fan is arranged on the motor shell, the motor air outlet is communicated with the fan air inlet, and the motor air inlet is communicated with the fan air outlet;

the front projection size of the plane plate is consistent with or larger than that of the motor shell.