KR102075440B1 - Cyclone dust collector including moving cyclone rotating part - Google Patents

Abstract

According to one embodiment of the present invention, a cyclone dust collection apparatus comprises a cyclone unit primarily purifying air flowing thereinto with cyclone rotation and vortex rotation, and a filtering unit secondarily purifying the air by filtering residual dust which remains in the cyclone unit and moves upwardly. The cyclone unit comprises a cyclone rotation unit inducing cyclone rotation of the air flowing thereinto, and a hopper unit disposed below the cyclone rotation unit and having a cross section gradually narrowed and inclined toward a vertical lower side to induce a vortex. The cyclone rotation unit includes a portable vertical unit moving in a vertical direction to adjust the rotation distance of a cyclone. Accordingly, primary purification is performed by cyclone rotational force of the cyclone rotation unit and vortex rotational force of the hopper unit, and secondary purification is performed in the filtering unit, thereby increasing purification efficiency. Moreover, the rotation distance of the cyclone is adjusted through the portable cyclone rotation unit, thereby increasing optimal dust collection efficiency at minimum electricity.

Description

Cyclone Dust Collector with Removable Cyclone Rotator {CYCLONE DUST COLLECTOR INCLUDING MOVING CYCLONE ROTATING PART}

The present invention relates to a dust collecting device, and more particularly, to a cyclone dust collecting device including a mobile cyclone rotating unit.

Gases emitted from factories and power plants contain a lot of harmful substances and fine dust. The dust collector is a device for removing harmful substances such as fine dust contained in the exhaust gas. The conventional dust collector can remove harmful substances such as fine dust from the air introduced through the air inlet by the cyclone method. In general, dust and the like fall and air is moved upwards and enters the filter. The filter traps residual dust secondary. Secondary purified air may be exhausted through the air vent.
In the conventional cyclone dust collector, the cyclone rotation distance of air for cyclone rotation is fixed. The cyclone dust collector has a large difference in the dust collection efficiency according to the cyclone rotation distance. In addition, the power consumption of the cyclone dust collector also shows a large difference depending on the cyclone rotation distance. The conventional cyclone dust collector has a problem in that the cyclone rotation distance is fixed, so that it cannot cope with increasing dust collection efficiency or reducing power consumption.

The present invention has been proposed to solve the above technical problem, and an object of the present invention is to provide a cyclone dust collector that can adjust the cyclone rotation distance.

Cyclone dust collecting apparatus according to an embodiment of the present invention, the cyclone unit for performing the first purification process by using the cyclone rotation and vortex rotation of the air introduced into the; And a filtering unit configured to filter the residual dust remaining in the cyclone unit and move upward. The cyclone unit, the cyclone rotation unit for inducing a cyclone rotation of the air introduced into the; And a hopper disposed below the cyclone rotation part and inducing a vortex by making the cross section narrow and inclined as it goes down in the vertical direction. The cyclone rotation part has a moving vertical part for adjusting the cyclone rotation distance by moving in the vertical direction.
In an embodiment, the cyclone rotation part may include a cylindrical lower vertical part; And an upper inclination part disposed to be inclined at an upper end of the lower vertical part and forming a rotation space of the air introduced into the inner part as it descends in the vertical direction. The moving vertical portion may be connected to the lower vertical portion to move in the vertical direction. The moving vertical portion may adjust the cyclone rotation distance by using a movement of a cylinder installed outside the casing.
In an embodiment, the filtering unit may include: a filtering unit casing forming a place for filtering the residual dust remaining in the cyclone unit and moving upward; And a filter module provided in the filtering unit casing to filter the residual dust. A dust discharge unit coupled to a lower portion of the cyclone unit and configured to discharge dust precipitated through the cyclone rotation part; And an air discharge unit coupled to the upper portion of the filtering unit, through which the purified air is discharged.

According to an embodiment of the present invention, the cyclone dust collecting apparatus may be primarily purged by the cyclone rotational force of the cyclone rotation part and the vortex rotational force of the hopper part, and may be improved by the secondary purification in the filtering unit. According to the present invention, by adjusting the cyclone rotation distance through the movable cyclone rotating portion, it is possible to increase the optimum dust collection efficiency with a minimum of power.

1 is a cross-sectional view showing the structure of a cyclone dust collector according to an embodiment of the present invention.
FIG. 2 is a cross-sectional view illustrating cyclone rotation and air flow in the cyclone dust collector of FIG. 1.
3 and 4 are cross-sectional views illustrating the operating principle of the movable cyclone rotating unit shown in FIGS. 1 and 2.
5 is a plan view illustrating a filter module of the filtering unit illustrated in FIGS. 1 and 2.

Hereinafter, embodiments of the present invention will be described clearly and in detail so that those skilled in the art can easily carry out the present invention.
1 is a cross-sectional view showing the structure of a cyclone dust collector according to an embodiment of the present invention. The cyclone dust collector 100 shown in FIG. 1 may purify dust or harmful gas, and may not only improve the purification treatment efficiency than the existing dust collector, but also reduce maintenance costs. Referring to FIG. 1, the cyclone dust collecting apparatus 100 may include a cyclone unit 110, a dust discharge unit 150, a filtering unit 160, and an air discharge unit 180.
The cyclone unit 110, the dust discharge unit 150, the filtering unit 160, and the air discharge unit 180 may be detachably flanged to each other. For example, the cyclone unit 110 and the filtering unit 160 face the first flange 122 on the cyclone unit 110 side and the second flange 161 on the filtering unit 160 side to face each other. And by fastening the bolts to the second flange (122,161), it is possible to combine the cyclone unit 110 and the filtering unit 160, the reverse can be disassembled. Here, the cyclone unit 110 and the filtering unit 160 are not necessarily flange coupled, but may be configured as a single body without flange coupling. Likewise, the filtering unit 160, the air discharge unit 180, the cyclone unit 110, and the dust discharge unit 150 may be flange-coupled or integrally formed.
When the cyclone unit 110, the dust discharge unit 150, the filtering unit 160, and the air discharge unit 180 is detachably flanged to each other, the unit (110, 150, 160, 180) It has the advantage of easy transportation or maintenance. In particular, there is an advantage that the cleaning or replacement of the filter module 170 provided in the filtering unit 160 can be very easy.
FIG. 2 is a cross-sectional view illustrating cyclone rotation and air flow in the cyclone dust collector of FIG. 1. 1 and 2, the cyclone unit 110 may include a hopper unit 120 and a cyclone rotating unit 130. The cyclone unit casing 121 forming the outer appearance of the cyclone unit 110 is provided with an air inlet 111. The external air may be introduced into the cyclone unit 110 through the air inlet 111 using the suction force of the blower fan 190.
The cyclone unit 110 induces dust or harmful gas to the inside through an air inlet 111, and then purifies dust using cyclone rotatory power and vortex. Process. In FIG. 2, the black dotted line indicates the flow and direction of the air introduced through the air inlet 111.
The cyclone unit casing 121 forms the appearance of the cyclone unit 110, and has a structure such as turning the bottle upside down from a simple cylindrical structure. The upper portion of the cyclone unit casing 121 may be combined with the filtering unit 160 and the lower portion may be combined with the dust discharge unit 150. The cyclone unit casing 121 may have a cross-sectional area descending from the upper portion to the lower portion. By having a narrow structure, it is possible to increase the rotational force of the air and to smoothly flow the air A hopper 120 is provided at the lower end of the cyclone unit casing 121, and the cyclone rotation part 130 is provided at the upper end. Can be configured.
The hopper 120 may have a structure inclined in the shape of a truncated cone with a narrower cross section as it goes down. When the hopper 120 has an inclined structure, the vortex of the air passing through the cyclone rotation part 130 may be generated to maximize the rotational force of the air and increase the dust collection efficiency.
The cyclone rotation part 130 may be disposed on the hopper part 120. The cyclone rotating unit 130 serves to induce the rotation of the air, as shown by the black arrow of FIG. The cyclone rotation part 130 maintains the rotational force of the air injected through the air inlet 111 and directs the flow of air to the outside. The cyclone rotating part 130 may include an upper inclined portion 131 disposed to be inclined in a truncated cone shape, and a lower vertical portion 132 configured in a cylindrical shape and having a rectangular cross section.
Here, the lower vertical portion 132 may be a movable lower vertical portion whose length is adjusted in the vertical direction. For example, the lower vertical portion 132 may further include a moving vertical portion 133 as shown in FIG. 1. The moving vertical portion 133 is disposed below the lower vertical portion 132 and may move in the vertical direction in a mechanical or electronic manner. The cyclone rotation distance of the cyclone rotation part 130 may be adjusted through the movable lower vertical part. The configuration and operation principle of the cyclone rotating unit 130 will be described in more detail in FIG. 3. Hereinafter, the cyclone rotating part 130 having the movable lower vertical part will be referred to as a moving cyclone rotating part.
The cyclone dust collecting apparatus 100 according to the embodiment of the present invention may increase or decrease the cyclone rotation time through the movable cyclone rotating unit 130 to increase dust collection efficiency or reduce power consumption. As the position of the moving vertical portion 133 moves downward, the cyclone rotation time of the air introduced through the air inlet 111 increases. On the contrary, as the position of the moving vertical portion 133 moves upward, the cyclone rotation time decreases. When the cyclone rotation time increases, the cyclone dust collector 100 consumes a lot of power, but may increase dust collection efficiency. On the contrary, if the cyclone rotation time is reduced, the cyclone dust collector 100 consumes less power but the dust collection efficiency may be lowered.
The cyclone dust collector 100 according to the embodiment of the present invention further includes a moving vertical portion 133 under the lower vertical portion 132, and by adjusting the movement of the moving vertical portion 133, the air inlet 111. The cyclone rotation time of the inlet air can be adjusted with The present invention can adjust the cyclone rotation time through the moving distance of the moving vertical portion 133, and can increase the optimal dust collection efficiency while consuming the minimum power. According to the present invention, the cyclone dust collector 100 can be used efficiently and effectively by adjusting the moving distance of the moving vertical portion 133 according to the size or amount of dust particles contained in the air introduced from the outside.
1 and 2, the dust discharge unit 150 may include a dust box 151 and a dust discharge port 152. Through the cyclone rotation and the vortex rotation of the mobile cyclone rotation unit 130, the dust settled down is collected in the dust box 151. Dust collected in the dust box 151 may be discharged through the dust outlet 152.
The filtering unit 160 is detachably coupled to the upper portion of the cyclone unit 110, and filters dust or residual gas remaining in the air moving upward from the cyclone unit 110 to perform secondary purification. The filtering unit 160 may include a filtering unit casing 163 and a filter module 170 provided in the filtering unit casing 163 to filter residual dust.
The filtering unit casing 163 forms the appearance of the filtering unit 160. The filtering unit casing 163 may provide a place for filtering residual dust remaining in the cyclone unit 110 and moving upward. As described above, a second flange 161 may be provided at the lower end of the filtering unit casing 163 to be attached to and detached from the cyclone unit 160. A lug (not shown) for handling the filtering unit casing 163 may be coupled to the side of the filtering unit casing 163.
The filter module 170 is provided in the filtering unit casing 163 and serves to substantially filter the residual dust remaining in the cyclone unit 110 and upwardly moved. The air purified second through the filter module 170 may be discharged through the air discharge unit 180. The filter module 170 may be configured of a plurality of bag filters 171-17n. Each bag filter may be attached to and detached from the filter fixing part 164 provided above the filtering unit casing 163.
The filter fixing part 164 is provided with means which can fix the some bag filter 171-17n. For example, the filter fixing part 164 may be provided with a means that can be mounted over the bag filter, or fastened by a bolt screw coupling method. Meanwhile, the filter fixing part 164 may be provided with a filter hole 165 through which air that has risen from the center of the bag filter may escape to the air discharge unit 180. The configuration and operation principle of the filter module 170 will be described in more detail with reference to FIG. 4.
The air discharge unit 180 may be detachably coupled or integrally coupled to the upper portion of the filtering unit 160. The air purified by the filter module 170 may be introduced into the air discharge unit 180 through the filter hole 165. The air discharge unit 180 may include a discharge unit casing 183, a discharge unit cap 184, and an air discharge port 185. The air in the discharge unit casing 183 may be discharged to the outside through the air discharge port 185 and the discharge pipe 192 due to the suction force of the blower fan 190.
Blowing fan 190 is a device that provides a suction force by applying energy to the air by the rotary motion of the impeller. The blower fan 190 is referred to as a bofon fan in which the pressure ratio between the suction port and the discharge port is less than 1: 1, and is called a blower that is 1.1 or more and less than 2.0. The blowing fan 190 may be a V-BELT driven type or a direct driven type-with coupling according to a driving method. In addition, a single suction type and a double suction type may be used according to a suction method.
The blowing fan 190 may generate suction by the rotational movement of the impeller, and may introduce external air into the cyclone unit 110 through the air inlet 111. In addition, the blowing fan 190 causes the air raising operation in the cyclone unit 110 and passes through the filter module 170 of the filtering unit 160. The blower fan 190 discharges the air introduced into the air discharge unit 180 to the outside.
The cyclone dust collector 100 according to the embodiment of the present invention may be primarily purified by the cyclone rotation force of the cyclone rotation part 130 and the vortex rotation force of the hopper part 120. In addition, the cyclone dust collecting apparatus 100 may perform a second purification process in the filtering unit 160 including the filter module 180. The cyclone dust collecting apparatus 100 of the present invention can increase the purification treatment efficiency by discharging the air that has been purged over the secondary. The present invention adjusts the cyclone rotation time, it is possible to increase the optimum dust collection efficiency with a minimum of power. In addition, the cyclone dust collector 100 is advantageous in reducing dust and harmful gas, as well as odor treatment and easy to maintain. And since the structure is erected in the height direction, the installation area can be narrowed.
3 and 4 are cross-sectional views illustrating the operating principle of the movable cyclone rotating unit shown in FIGS. 1 and 2. Referring to FIGS. 3 and 4, the cyclone rotating unit 130 may include an upper inclined portion 131, a lower vertical portion 132, and a moving vertical portion 133. The moving vertical portion 133 may move in a mechanical or electronic manner. 3 and 4 show a method of mechanically moving.
Referring to FIG. 3, the moving vertical portion 133 may include a hinge 141, a support bar 142, and a moving bar 143. Since the moving bar 143 moves in the vertical direction about the hinge 141, the moving vertical part 133 may move in the vertical direction. Meanwhile, the cyclone unit casing 121 may include a cylinder 140. The cylinder 140 may include a hinge 141, a support bar 142, and a movement bar 143 similar to the moving vertical portion 133. When the cylinder 140 moves up and down, the movement bar 143 of the cylinder 140 moves, and the hinge 141 of the cylinder 140 moves by the movement bar 143 of the cylinder 140. You will have a rotary motion. Due to the rotational movement of the hinge 141 of the cylinder 140, the hinge 141 of the moving vertical portion 133 also rotates, and the moving bar 143 of the moving vertical portion 133 moves in the vertical direction. do. In this way, the moving vertical portion 133 can move in the vertical direction.
Referring to FIG. 4, the moving vertical part 133 may include a support bar 145 and a moving bar 146. Since the moving bar 146 moves in the vertical direction, the moving vertical part 133 may move in the vertical direction. Meanwhile, the cylinder 140 may be installed outside the cyclone dust collecting apparatus 100. When the cylinder 140 moves up and down, the moving bar 143 moves, and the support bar 145 also moves vertically by the movement of the moving bar 143. When the support bar 145 moves in the vertical direction, the moving vertical part 133 may also move in the vertical direction.
The mobile cyclone rotating unit 130 shown in FIGS. 3 and 4 may easily adjust the moving distance of the moving vertical unit 133 by adjusting the height of the cylinder 140 outside the cyclone dust collecting apparatus 100. The movable cyclone rotating unit 130 may adjust the moving distance of the moving vertical part 133 in various ways in addition to the methods shown in FIGS. 3 and 4. The present invention can adjust the cyclone rotation time of the introduced air through the movable cyclone rotating unit 130. By adjusting the cyclone rotation time of the air, dust collection efficiency or power consumption can be reduced. Increasing the cyclone rotation time of the air improves the dust collection efficiency, and reducing the cyclone rotation time reduces the power consumption.
5 is a plan view illustrating a filter module of the filtering unit illustrated in FIGS. 1 and 2. FIG. 5 is a view seen from A-A 'of FIG. 1. Referring to FIG. 5, the filtering module 160 may include a filter module 170 including a plurality of bag filters. In the example of FIG. 5, 19 bag filters constitute the filter module 170.
Residual dust may pass through the plurality of bag filters (see FIG. 1, 171-17n) while passing through the filter module 170. Residual dust may be secondarily purified while passing through the plurality of bag filters 171-17n. The plurality of bag filters 171-17n can increase the contact area of the residual dust to the maximum so that as much dust can be adsorbed as possible, thereby increasing the purification efficiency.
5, the cyclone unit casing 121 may include a plurality of cylinders 140. In FIG. 5 four cylinders are shown. The movable cyclone rotating unit 130 may adjust the moving distance of the moving vertical part 133 by adjusting the heights of the cylinders of the four cylinders 140. According to the present invention, by controlling the cyclone rotation time through the mobile cyclone rotating unit 130, it is possible to increase dust collection efficiency or reduce power consumption.
The foregoing is specific embodiments for practicing the present invention. In addition to the above-described embodiments, the present invention will include embodiments that can be simply changed in design or easily changed. In addition, the present invention will also include techniques that can be easily modified and practiced using the embodiments. Therefore, the scope of the present invention should not be limited to the above-described embodiments, but should be determined not only by the claims below but also by the equivalents of the claims of the present invention.

100: cyclone dust collector
110: cyclone unit
120: hopper section
130: cyclone rotation
140: cylinder
150: dust discharge unit
160: filtering unit
170: filter module
180: air exhaust unit
190: blower fan

Claims (5)

A cyclone unit for primary purification treatment of the air introduced therein by using cyclone rotation and vortex rotation;
A filtering unit for filtering and purifying residual dust remaining in the cyclone unit and moving upward;
A dust discharge unit coupled to a lower portion of the cyclone unit and configured to discharge dust that is precipitated during cyclone rotation and vortex rotation;
An air discharge unit coupled to an upper portion of the filtering unit and configured to discharge the purified air; And
Is connected through the air discharge unit and the discharge pipe, including a blowing fan for discharging the purified air to the outside by using the suction force by the rotary motion of the impeller,
The cyclone unit,
A cylindrical lower vertical portion, an upper inclined portion disposed obliquely at an upper end of the lower vertical portion and forming a rotational space of the air introduced into the lower portion as it goes down in the vertical direction, and connected to the lower vertical portion to move in the vertical direction A cyclone rotation unit configured to induce a cyclone rotation of the air introduced into the interior by including a moving vertical unit for adjusting a cyclone rotation distance; And
Is disposed below the cyclone rotation portion, and includes a hopper to induce a vortex by making the cross-sectional area narrower and inclined toward the vertical direction,
The filtering unit,
A filtering unit casing which forms a place for filtering the residual dust remaining in the cyclone unit and moving upwardly; And
A plurality of bag filters provided in the filtering unit casing to filter the residual dust;
Each bag filter is detached from a filter fixing part provided on an upper portion of the filtering unit casing,
The filter fixing part is provided with filter holes through which the air rising from the center of each bag filter can escape to the air discharge unit.
The blowing fan allows the outside air to flow into the cyclone unit through an air inlet using the suction force by the rotational movement of the impeller, causing the air raising operation in the cyclone unit, and the plurality of the filtering units. And a cyclone dust collecting device configured to pass through a bag filter and the filter holes, and to discharge air of the air discharge unit to the outside. The method of claim 1,
A cylinder installed outside the casing of the cyclone unit;
A cylinder moving bar moving by the vertical movement of the cylinder; And
Further comprising a cylinder hinge for rotational movement by the movement of the cylinder moving bar,
The moving vertical portion,
A moving vertical hinge for rotating in response to the rotation of the cylinder hinge; And
A moving vertical part moving bar moving in a vertical direction by a rotational movement of the moving vertical part hinge,
And the moving vertical portion moves in a vertical direction by the movement of the moving vertical portion moving bar. The method of claim 2,
Cyclone dust collecting device that a plurality of cylinders are installed outside the casing of the cyclone unit. delete delete

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