KR102221542B1 - Foreign matter filtering module, cleaning vehicle using the foreign matter filtering module - Google Patents

Abstract

The present invention relates to a foreign matter filtering module capable of removing foreign matters attached to a filter by vibrating a filter, and a cleaning vehicle to which the foreign matter filtering module is applied. The cleaning vehicle comprises: a foreign matter filtering module including a chamber in which the air mixed with foreign matters is sucked in and then discharged, a filter unit provided on the chamber and removing the foreign matters mixed with the air passing therethrough, and a vibration generating unit vibrating the filter unit to remove the foreign matters attached to the filter unit; a blower unit sucking in and then discharging the air on the foreign mater filtering module; and a suction unit connected to the blower unit through the foreign matter filtering module to suck in the foreign matters from the road surface.

Description

Foreign matter filtering module, cleaning vehicle using the foreign matter filtering module}

The present invention relates to a foreign substance filtering module capable of removing foreign substances attached to a filter by vibrating a filter, and to a cleaning vehicle to which the foreign substance filtering module is applied.

Patent Document 001 is a clutch shaft that is integrally connected through a PTO shaft and a joint shaft and rotatably installed through a pair of plummer blocks installed spaced apart, and a rotor is integrally coupled to the outside; A magnet installed on the outer side of the rotor through a bearing so that the rotor is rotatable, a fixture fixed to one side is integrally fixed through the base frame, and a coil is inserted into the other end thereof; A power interrupter provided with a power pulley rotatably installed on the outer side of the clutch shaft through a bearing and attached with an armature in close contact with the rotor on one side; A blower integrally installed on a blower shaft connected to transmit power through the power pulley and the belt; A rotational speed detection plate installed at the tip of the blower shaft and radially protruding from the outer periphery; A rotation speed detection sensor that detects when the detection protrusion passes through the sensing groove and then measures the rotation speed of the blower to block the connection of the power interrupter in case of an overload; It proposes a technology for a road surface cleaning vehicle using the engine PTO of a vehicle including.

Patent document 002 is a high-pressure sprinkler device for floating sludge on the road surface by spraying high-pressure water; A suction device that sucks the suspended sludge and collects the sludge in the sludge loading bin of the cleaning vehicle; A filter device installed above the sludge loading bin of the cleaning vehicle to filter floating fine dust; A clean air discharge duct installed in communication with the filter device to allow clean air that has passed through the filter device to be discharged to the outside of the cleaning vehicle; A vacuum suction fan device connected to the clean air discharge duct to forcibly suck the clean air and discharge it to the outside of the cleaning vehicle; It proposes a technology for a cleaning vehicle for removing non-point pollutants from the road surface, including.

Patent Document 003 is a body; A position control cleaning unit provided on the body and adjusting a position of a brush that is rotated for cleaning by contacting the surface to be cleaned of the tunnel when driving the vehicle; It proposes a technology for a tunnel cleaning vehicle, including.

Patent document 004 is a main power unit that provides driving power; A collection unit capable of storing foreign matter on the road surface; A suction unit for moving foreign substances on the road surface to the collection unit through suction force; A blower generating a vacuum source to provide a suction force to the suction part; An auxiliary power unit providing power to drive the blower; It proposes a technology for a road surface cleaning vehicle equipped with an auxiliary power device and a clutch including a.

KR 10-0891990 B1 (April 08, 2009) KR 10-2069546 B1 (January 28, 2020) KR 10-1597487 B1 (February 25, 2016) KR 10-2019-0031127 A (March 25, 2019)

The present invention relates to a foreign substance filtering module capable of removing foreign substances attached to a filter by vibrating a filter, and to a cleaning vehicle to which the foreign substance filtering module is applied.

It relates to a foreign matter filtering module for solving the problems of the conventional invention, the present invention is a chamber 10 in which air mixed with foreign matter is sucked and then discharged; A filter unit 20 provided on the chamber 10 and removing foreign substances mixed with the air passing through; A vibration generating unit 30 for removing foreign substances attached to the filter unit 20 by vibrating the filter unit 20; It is made including.

The present invention relates to a cleaning vehicle including a foreign matter filtering module, the foreign matter filtering module 100; A blower part 200 that sucks in the air on the foreign matter filtering module 100 and then discharges it; A suction part 300 connected to the blower part 200 through the foreign substance filtering module 100 to suck foreign substances on the road surface; It is made including.

The present invention relates to a cleaning vehicle, the foreign matter filtering module 100, the blower unit 200, the intake unit 300 is provided with any one or more of the moving transport body 400; Add

The present invention relates to a cleaning vehicle, and extends the end portion of the suction unit 300 to form a suction passage, and an extension part 500 having a flexible characteristic; Add

The present invention relates to a cleaning vehicle, and comprises a baffle part 600 for dropping and filtering foreign substances by forming a flow path through which air moves up and down in the chamber 10; Add

The present invention relates to a cleaning vehicle and includes an opening 700 through which foreign matters on the chamber 10 are discharged; Add

The present invention relates to a cleaning vehicle, and a height adjustment module (H) for adjusting the height of the end of the suction unit 300 facing the road surface; Add
The present invention provides a filtering module for removing foreign substances mixed with air, comprising: a chamber 10 in which air mixed with foreign substances is sucked and then discharged; A filter unit 20 provided on the chamber 10 and removing foreign substances mixed with the air passing through; A vibration generating unit 30 for removing foreign substances attached to the filter unit 20 by vibrating the filter unit 20; The chamber 10 includes a chamber inlet 11 through which air mixed with foreign substances is introduced; A chamber body 12 in which mixed foreign substances are dropped and removed during the passage of the air introduced through the chamber inlet 11; A chamber outlet 13 through which the air passing through the chamber body 12 is discharged; The filter unit 20 is disposed at the outlet 13 of the chamber and includes a pre-filter 21 for primary filtering foreign substances mixed with the air passing through; A fine dust filter 22 for secondary filtering the air that has passed through the pre-filter 21; The chamber 10 includes a hinge coupling part 14 to which the pre-filter 21 is hinged; A fitting portion 15 in which an insertion groove into which the pre-filter 21 is inserted is formed; The vibration generating unit 30 includes an air discharge unit 31 for discharging compressed air to the pre-filter 21; A speed control unit 32 for varying the speed of the air discharged from the air discharge unit 31; The speed control unit 32 includes a pressure control body 32-1 in which an air passage is formed; A rotating plate (32-2) whose edge is inserted into the air passage; A motor 32-3 that rotates the rotation plate 32-2; The motor 32-3 is eccentrically coupled to the rotation plate 32-3; Includes.

The present invention has the advantage of maximizing a filter replacement cycle because it is possible to remove foreign substances attached to the filter by vibrating the filter unit.

In addition, since compressed air is applied to the filter unit to vibrate the filter, there is an advantage in that the amplitude of the filter can be changed at a certain period through hydraulic control.

According to the present invention, since a plurality of flow paths formed inside the suction unit are formed separately, even if a crack occurs in the suction unit, only some of the cracked flow paths can be closed before use.

In the present invention, since the suction part is extended to the ground by the extension part, the distance between the ground and the suction part is minimized, thereby improving the suction capacity of the suction part.

In the present invention, since the path through which the sucked foreign material moves together with the air is repeatedly formed in the vertical direction, there is an advantage in that more foreign matter sucked by its own weight is dropped and removed during the movement of the air.

The present invention has the advantage of maximizing the sealing ability of the opening by forming a bent portion at the edge of the opening.

1 is a conceptual diagram showing a foreign matter filtering module.
2 is a conceptual diagram showing a vibration generating unit,
3 is a conceptual diagram showing a flow control unit type 1 of the vibration generating unit.
4 is a conceptual diagram showing a flow control unit type 2 of the vibration generating unit.
5 is a conceptual diagram showing a cleaning vehicle to which a foreign matter filtering module is applied.
6 is a cross-sectional view showing a blower.
7 is a partially enlarged view showing that the extension part is coupled to the blower part.
8 is a conceptual diagram showing that the baffle portion is formed in the chamber.
9 is a partially enlarged view showing that an opening is formed in the chamber.

Hereinafter, in order to describe in detail enough that a person of ordinary skill in the art can easily implement the present invention, the most preferred embodiment of the present invention will be described in detail.

The numbers cited in the following examples are not limited only to the object of reference, and may be applied to all examples. Objects that exhibit the same purpose and effect as the configuration presented in the examples correspond to equivalent substitutional objects. The upper concept presented in the examples includes the object of the lower concept that is not described.

(Example 1-1) A foreign matter filtering module according to the present invention includes: a chamber 10 in which air mixed with foreign matters is sucked and then discharged; A filter unit 20 provided on the chamber 10 and removing foreign substances mixed with the air passing through; A vibration generating unit 30 for removing foreign substances attached to the filter unit 20 by vibrating the filter unit 20; Includes.

Conventional cleaning vehicles apply compressed air to the filter module to remove foreign matter adhering to the filter. However, in this method, when a plurality of filters are arranged in a row, foreign matter attached to the filter located adjacent to the direction in which compressed air is applied. There was a problem that can only be removed effectively.

In detail, in general, the filter module has a structure in which various filters having different pores are arranged spaced apart by a certain distance, so when compressed air is applied to the filter, in the case of a filter in which compressed air is directly applied, attached foreign matter is well removed. However, in the case of a filter located far from the blower to which compressed air is applied, since the force of the air is weakened, the removal of foreign matter was not performed efficiently.

Accordingly, in the present invention, the vibration generating unit 30 vibrates the filter unit 20 for filtering foreign substances, so that the foreign substances attached to the filter unit 20 can be more efficiently removed.

(Example 1-2) The foreign matter filtering module according to the present invention in Example 1-1, wherein the chamber 10 includes a chamber inlet 11 through which air mixed with foreign matter is introduced; A chamber body 12 in which mixed foreign substances are dropped and removed during the passage of the air introduced through the chamber inlet 11; A chamber outlet 13 through which the air passing through the chamber body 12 is discharged; Includes.

(Example 1-3) The foreign matter filtering module according to the present invention in Example 1-2, wherein the filter unit 20 is disposed at the chamber outlet 13 and pre-filters the foreign matter mixed in the passing air. Filter 21; A fine dust filter 22 for secondary filtering the air that has passed through the pre-filter 21; Includes.

(Example 1-4) The foreign matter filtering module of the present invention in Example 1-3, wherein the pre-filter 21 and the fine dust filter 22 are disposed to face each other; It features.

The air introduced through the chamber inlet 11 is directed to the chamber outlet 13 after the foreign matter is first removed from the inner space of the chamber body 12 by a dropping method by its own weight, and the chamber outlet 13 The pre-filter 21 and the fine dust filter 22 are sequentially disposed on the side.

In detail, the pre-filter 21 removes foreign substances having a diameter greater than or equal to a predetermined diameter, and the fine dust filter 22 removes foreign substances of a fine size mixed with the air removed by the pre-filter 21. To get rid of it.

At this time, an air purging part (B) is formed on the upper wall of the chamber body 12 facing the fine dust filter 22 to remove foreign substances adhering to the fine dust filter 22, but the air purging part (B) The air discharged from) cleans the fine dust filter 22 having very small pores and weakens the force, so that foreign matter attached to the pre-filter 21 cannot be effectively removed.

Accordingly, in the present invention, the pre-filter 21 is vibrated by the vibration generating unit 30 to effectively remove foreign substances attached to the pre-filter 21.

(Example 1-5) In Example 1-4, the foreign matter filtering module of the present invention includes: a hinge coupling portion 14 to which the prefilter 21 is hinged; A fitting portion 15 in which an insertion groove into which the pre-filter 21 is inserted is formed; Includes.

(Example 1-6) In Example 1-5, the foreign matter filtering module of the present invention is the height direction length H1 of the insertion groove formed in the fitting part 15 is the prefilter 21 that is fitted into the insertion groove. ) Longer than the length (H2) in the height direction; It features.

The pre-filter 21 is recommended to have a structure that is more efficiently vibrated by the vibration generating unit 30, one side is coupled to the hinge coupling portion 14 formed in the chamber 10 and the other side is fitted When the vibration generating unit 30 vibrates the prefilter 21 by being fitted into the coupling part 15, the other side of the prefilter 21 rotates the hinge coupling part 14 with a rotation axis, and the fitting part 15 It can be a structure that hits.

In addition, the fitting portion 15 has a height H1 of the insertion groove G into which the edge frame F of the pre-filter 21 is inserted is the height of the frame F of the pre-filter 21 It is recommended that the frame (F) of the vibrating pre-filter (21) is formed longer than the direction length (H2) to move in the vertical direction and hit the fitting part (15).

(Example 1-7) In Example 1-6, the foreign matter filtering module of the present invention includes: an air discharge part 31 for discharging compressed air to the pre-filter 21; A speed control unit 32 for varying the speed of the air discharged from the air discharge unit 31; Includes.

(Example 1-8) In Example 1-7, the foreign matter filtering module according to the present invention includes: a pressure control body 32-1 in which an air movement passage is formed; A rotating plate (32-2) whose edge is inserted into the air passage; A motor 32-3 that rotates the rotation plate 32-2; Includes.

(Example 1-9) In the foreign matter filtering module of the present invention in Example 1-8, the rotating plate 32-2 is an elliptical shape or a polygonal shape; It features.

(Example 1-10) In Example 1-8, the foreign matter filtering module according to the present invention is eccentrically coupled to the rotating plate 32-3; It features.

(Example 1-11) In Example 1-7, the foreign matter filtering module according to the present invention comprises: a pressure control body 32-1 in which an air movement passage is formed; A magnetic assembly (32-4) provided on the air passage and deformed in response to applied electric power; A power supply unit 32-5 for supplying power to the magnetic assembly 32-4; Includes.

(Example 1-12) In Example 1-10, the foreign matter filtering module according to the present invention includes a rubber magnet 32-4A having magnetism and flexible characteristics at the same time; An electromagnet 32-4B which is disposed outside the rubber magnet 32-4A and has a magnetism variable corresponding to the electric power received from the power supply unit 32-5; Includes.

The vibration generating unit 30 may vibrate the pre-filter 21 in various ways, and in one embodiment, the pre-filter 21 is applied by applying compressed air to the edge frame F of the pre-filter 21. Can vibrate.

At this time, the intensity of compressed air applied from the air discharge unit 31 to the frame F is controlled by the speed control unit 32, and the compressed air applied from the speed control unit 32 to the frame F Although the intensity of may be constant, it is recommended that compressed air is applied with a stronger intensity at regular intervals in order to increase the ability to remove foreign substances, so that foreign substances fixed on the prefilter 21 are removed.

And, the control of the intensity of the air discharged from the speed control unit 32 is a method of accelerating the discharged compressed air by adjusting the cross-sectional area of the air passage (L) formed on the pressure control body (32-1). Can be done.

In addition, the speed control unit 32 for adjusting the cross-sectional area of the air passage (L) is a pressure control body (32-1) using a rotating plate (32-3) rotated by a motor (32-3). The pressure regulating body 32 using a first type that adjusts the cross-sectional area of the air movement passage L formed thereon, and a magnetic assembly 32-4 that is deformed in response to the electric power supplied from the power supply unit 32-5. -1) It may include a second type that adjusts the cross-sectional area of the air passage (L) formed on the.

In detail, in the case of the first type, the area of the rotating plate 32-3 inserted into the air movement passage L is changed to adjust the cross-sectional area of the air movement passage L, and in the case of the second type The rubber magnet 32-4A positioned inside is deformed in response to a change in the magnetic pole of the electromagnet 32-4B, so that the cross-sectional area of the air passage L is adjusted.

In this case, in order to adjust the cross-sectional area of the air passage (L), the rotating plate (32-3) must be eccentrically coupled to the rotating shaft of the motor (32-3) in the case of a circular shape, and in the case of an elliptical shape or a polygonal shape, the motor The axis of rotation of (32-3) can be coupled to the center.

And, in the type 2, the rubber magnet (32-4A) and the electromagnet (32-4B) are formed to extend in the vertical direction along the air passage (L), the rubber magnet (32-4A) is vertically When both ends are coupled to the electromagnet (32-4B) and the opposite sides of the electromagnet (32-4A) and the rubber magnet (32-4A) have the same polarity, the center of the rubber magnet (32-4A) moves air. When the passage (L) is pushed to the inside where the air passage (L) is narrowed, and when both sides of the electromagnet (32-4A) and the rubber magnet (32-4A) facing each other have different polarities, the rubber magnet ( The central portion of 32-4A) is coupled to the central portion of the electromagnet 32-4A, so that the air passage L may be widened.

(Example 2-1) The present invention relates to a cleaning vehicle including a foreign material filtering module of Example 1-1, wherein the foreign material filtering module 100; A blower part 200 that sucks in the air on the foreign matter filtering module 100 and then discharges it; A suction part 300 connected to the blower part 200 through the foreign substance filtering module 100 to suck foreign substances on the road surface; Includes.

(Embodiment 2-2) In the cleaning vehicle according to the present invention, in Embodiment 2-1, the blower unit 200 is operated by receiving power from an engine; It features.

(Embodiment 2-3) In the cleaning vehicle of the present invention, in Embodiment 2-1, the blower unit 200 is operated by receiving power from a battery; It features.

The blower unit 200 may be operated by receiving power from an engine provided in the cleaning vehicle, but in addition, since it may be operated by receiving power from a separately provided battery, the operation method is not limited.

(Embodiment 2-4) In the cleaning vehicle of the present invention, in Embodiment 2-1, the suction unit 300 includes: a first suction unit 300A for suctioning foreign substances including moisture; A second suction unit 300B for suctioning foreign substances in a dry state; Include any one or more of.

(Embodiment 2-5) In the cleaning vehicle according to the present invention, in Embodiment 2-1, the suction unit 300 includes a plurality of flow paths 301 through which foreign matter passes; It features.

(Embodiment 2-6) In Embodiment 2-1, a cleaning vehicle according to the present invention includes: a duct portion 310 forming a flow path 301; A flow path division part 320 provided on the flow path 301 to divide the flow path 301 into a plurality; Includes.

(Embodiment 2-7) In Embodiment 2-1, a cleaning vehicle according to the present invention includes: a duct portion 310 forming a flow path 301; A plurality of flow path forming tubes 330 provided on the flow path 301 to form individual flow paths; Includes.

(Embodiment 2-8) In Embodiment 2-1, a cleaning vehicle according to the present invention includes: a suction control valve for controlling an operation of a suction flow path or a suction unit; Includes.

The suction unit 300 may include any one or more of a first suction unit 300A for suctioning foreign substances including moisture and a second suction unit 300B for suctioning foreign substances in a dry state. When all of the suction units are included, the first suction unit 300A and the second suction unit 300B may have different diameters.

In detail, foreign substances sucked into the suction unit 300 are small and low-density substances such as dust, small-sized gravel, sand, and fallen leaves. The diameter of the first suction unit 300A for suctioning the contained foreign substance is made smaller than the second suction unit 300B for suctioning the dried foreign substance, so that the foreign substance can be suctioned more smoothly.

In other words, since the first suction unit 300A and the second suction unit 300B are operated by the same blower unit 200, they have the same suction power. This is to ensure that the suction part has a suction power suitable for the purpose.

At this time, only one of the first suction unit 300A and the second suction unit 300B may be selectively used according to the state of the foreign substance located on the road surface, and if only one of the first suction unit 300A and the second suction unit 300B is used, the blower unit 200 uses the same power. Of course, the suction power can be increased even if it is operated.

In addition, as described above, the suction unit 300 may have a plurality of flow paths 301 into which foreign substances are sucked in, and the separation of the flow path is performed by the flow path division unit 220 inside the tubular duct unit 310. ) Is provided to separate the flow path 301 into a plurality, and a second TYPE that separates the flow path 301 into a plurality by providing a plurality of flow path forming pipes 330 inside the duct part 310 can do.

In addition, each of the flow paths 301 separated by the flow path division part 320 or the flow path forming pipe 330 may be opened or closed by a suction control valve.

In detail, in the case of a road surface in which the puddle is accumulated, the present inventors cleaning vehicle sucks a large amount of water accumulated in the puddle through the suction unit 300 in the cleaning process, and the inhalation of this water has a problem that causes a malfunction of the device. In addition, it is recommended that the cleaning proceeds avoiding puddles.

However, if the cleaning vehicle of the present invention passes and the area that needs cleaning and the area that is not recommended for cleaning due to the accumulation of puddles are located at the same time on the area to be cleaned, if the device is not cleaned due to fear of damage, Since there is a problem in that road surface cleaning cannot be performed completely, in the present invention, after separating the flow path 301 formed on the suction unit 300 into the flow path partition 320 or the flow path forming tube 330, the control unit The operation of the suction control valve enables the operation of the partitioned flow path 301 to be individually controlled.

(Example 3-1) The present invention relates to a cleaning vehicle, and in Example 2-1, at least one of the foreign matter filtering module 100, the blower part 200, and the suction part 300 is A transport body 400 that is provided and moves; Includes.

(Embodiment 3-2) In Embodiment 3-1, the vehicle cleaning vehicle according to the present invention includes: a boarding unit 410 for controlling operation and steering by a driver on board; Includes.

(Embodiment 3-3) In Embodiment 3-1, the present inventors cleaning vehicle, the transport body 400 includes a watering unit 420 for sprinkling water on the road surface; Includes.

(Example 3-4) In the cleaning vehicle of the present invention in Example 3-1, the transport body 400 is any of the foreign matter filtering module 100, the blower part 200, and the suction part 300. A shock absorber positioned on one or more contact surfaces to absorb vibrations; Includes.

In order to clean the road surface more quickly and efficiently, the cleaning vehicle according to the present invention needs to remove foreign matters located on the road surface in the process of moving, so the foreign matter filtering module 100, the blower part 200, and the suction part ( 300) is provided on the transport body 400, which is provided with a driving device and is moved by the driver.

Further, on the transport body 400, a boarding part 410 capable of controlling each component by a driver on board may be formed, and a watering part 420 for spraying water onto the road surface may be provided in order to increase cleaning efficiency.

In addition, the transport body 400 is a device that uses the engine as a power source, and can act as a factor to damage the device when the vibration generated while the engine is operating is transmitted to other components. A shock absorber is formed on the connection surface, so that vibration can be minimized from being transmitted through the connection surface.

In this case, the vibration absorbing unit may include various vibration damping devices, rubber, sponge, and styrofoam which are positioned on a connection surface to absorb vibration and shock.

(Example 4-1) The present invention relates to a cleaning vehicle, and in Example 2-1, an extension part 500 having a flexible characteristic and forming a suction passage by extending the end of the suction part 300 ; Includes.

(Example 4-2) In the cleaning vehicle of the present invention, in Example 4-1, the extension part 500 is a rubber or silicone tube coupled to an end of the suction part 300; It features.

(Embodiment 4-3) In Embodiment 4-1, a cleaning vehicle according to the present invention includes: a cutout 510 formed at an end portion in a circumferential direction; Includes.

Since the suction capacity of the suction unit 300 is improved as the distance between the suction unit 300 and the road surface decreases, a tubular extension 500 is coupled to the end of the suction unit 300 so that the suction unit 300 It is possible to minimize the separation distance between the and the road surface.

At this time, it is recommended that the extension part 500 be made of a flexible material that can be bent in response to an external force so as not to be destroyed when contacting the road surface, and an incision in the circumferential direction at the end portion so that foreign substances can be sucked even when the end is in contact with the ground. 510 may be formed.

(Example 5-1) The present invention relates to a cleaning vehicle, and in Example 2-1, a baffle part ( 600); Includes.

(Embodiment 5-2) In Embodiment 5-1, a cleaning vehicle according to the present invention includes: a first baffle 610 disposed to face the chamber inlet 11 through which air is introduced; A second baffle 620 disposed opposite the first baffle 610 on the side of the chamber outlet 13 from which air is discharged; A third baffle 630 arranged to be alternately disposed between the first baffle 610 and the second baffle 620 to allow air to flow in the vertical direction; Includes.

(Example 5-3) In Example 5-2, the cleaning vehicle according to the present invention includes: a cyclone forming hole 631 formed in a direction crossing the moving direction of air; Includes.

The filter unit 20 is configured to remove foreign substances using a filter, and should be replaced when a certain amount of foreign substances is attached.

Therefore, in the present invention, by forming the baffle part 600 on the chamber 10, more foreign matter can be removed from the chamber 10.

At this time, the baffle 600 forms a flow path on the chamber 10 in the vertical direction, so that foreign matter is filtered by its own weight in the process of ascending after the air descends, and the air moves to the chamber outlet 13. It is recommended that a cyclone forming hole 631 is formed on the third baffle 630 forming a path so that air moving in different directions collides with each other to form a vortex.

In detail, in the case of coarse foreign matter, dropping is filtered by its own weight in the process of passing through the flow path formed in the vertical direction. However, in the case of fine foreign matter, it moves together with the air and acts as a cause of blocking the filter unit 20, thereby preventing eddy currents. It is formed so that fine dust collides and coarsens.

(Embodiment 6-1) The present invention relates to a cleaning vehicle, and in Embodiment 2-1, an opening 700 through which foreign matters on the chamber 10 are discharged; Includes.

(Embodiment 6-2) In the cleaning vehicle of the present invention, in Embodiment 6-1, the opening portion 700 includes a bent portion 710 formed to be stepped at an edge; A sealing member 720 closely coupled to the bent portion 710; Includes.

The chamber 10 has a passage through which the foreign substances filtered by dropping are discharged, and the passage through which the foreign substances are discharged is opened and closed by the opening portion 700.

At this time, when the coupling surface between the chamber 10 and the opening part 700 is not completely sealed, even if air is sucked into the blower part 200, air is introduced into the chamber 10 through the coupling surface. Since the suction capacity of the suction unit 300 is reduced, in the present invention, a stepped bent portion 710 is formed at the edge of the opening portion 700 coupled to the chamber 10, and the stepped bent portion 710 The sealing member 720 is coupled to each.

(Embodiment 7-1) The present invention relates to a cleaning vehicle, and in Embodiment 2-1, a height adjustment module (H) for adjusting the height of the end of the suction unit 300 facing the road surface; Includes.

(Example 7-2) In the cleaning vehicle of the present invention, in Example 7-1, the height adjustment module (HM) is coupled to the suction unit 300 to move together with the suction unit 300 ( H1); A second module (H2) that supports an end of the suction part (300) and is coupled to the first module (H1) to restrict the end of the suction part (300) from contacting the road surface; Includes.

When the end of the suction unit 300 touches the road surface, a problem may occur in that the suction unit 300 is damaged, so the end of the suction unit 300 constantly adjusts the separation distance of the suction unit 300 from the ground. Height adjustment module (HM) may be combined.

At this time, since the height adjustment module (HM) needs to separate the suction part 300 from the road surface by a certain distance, the support part H2-1 of the second module H2 supporting the end of the suction part 300 is ground It is recommended to be positioned higher than the wheel H1-1 of the first module H1 in contact with the first module H1.

10: chamber 11: chamber entrance
12: chamber body 13: chamber outlet
14: hinge coupling portion 15: fitting coupling portion
20: filter unit 21: pre-filter
22: fine dust filter
30: vibration generating unit 31: air discharge unit
32: speed control unit 32-1: flow control body
32-2: rotating plate 32-3: motor
32-4: magnetic assembly 32-4A: rubber magnet
32-4B: electromagnet 32-5: power supply
100: foreign matter filtering module
200: blower part
300: suction unit 300A: first suction unit
300B: second suction unit 301: flow path
310: duct part 320: flow path division part
330: channel forming tube
400: transport body 410: boarding unit
420: sprinkler
500: extension part 510: incision
600: baffle part 610: first baffle
620: second baffle 630: third baffle
631: Cyclone formation hole
700: open portion 710: bent portion
720: sealing member H: height adjustment module
H1: 1st module H2: 2nd module

Claims (7)

In the filtering module for removing foreign substances mixed with air,
A chamber 10 in which air mixed with foreign substances is sucked and discharged;
A filter unit 20 provided on the chamber 10 and removing foreign substances mixed with the air passing through;
A vibration generating unit 30 for removing foreign substances attached to the filter unit 20 by vibrating the filter unit 20;
The chamber 10 includes a chamber inlet 11 through which air mixed with foreign substances is introduced, a chamber body 12 through which the mixed foreign substances are dropped and removed during the passage of the air introduced through the chamber inlet 11, the A chamber outlet 13 through which air passing through the chamber body 12 is discharged;
The filter unit 20 is disposed at the chamber outlet 13 and includes a pre-filter 21 for primary filtering foreign substances mixed with the passing air, and a fine filter for secondary filtering the air passing through the pre-filter 21. Dust filter 22;
The chamber 10 includes a hinge coupling part 14 to which the pre-filter 21 is hinged; A fitting portion 15 in which an insertion groove into which the pre-filter 21 is inserted is formed;
The vibration generating unit 30 includes an air discharge unit 31 for discharging compressed air to the pre-filter 21, and a speed control unit 32 for varying the speed of the air discharged from the air discharge unit 31;
The speed control unit 32 rotates a pressure control body 32-1 in which an air passage is formed, a rotation plate 32-2 whose edge is inserted into the air movement passage, and the rotation plate 32-2. A motor 32-3;
The motor 32-3 is eccentrically coupled to the rotation plate 32-2; Foreign matter filtering module comprising a.
In the cleaning vehicle comprising the filtering module of claim 1,
The foreign matter filtering module 100;
A blower part 200 that sucks in the air on the foreign matter filtering module 100 and then discharges it;
A suction part 300 connected to the blower part 200 through the foreign substance filtering module 100 to suck foreign substances on the road surface; Cleaning vehicle comprising a.
The method according to claim 2,
A transport body 400 having at least one of the foreign matter filtering module 100, the blower part 200, and the suction part 300 and moving; Cleaning vehicle comprising a.
The method according to claim 2,
An extension part 500 extending the end of the suction part 300 to form a suction passage and having a flexible characteristic; Cleaning vehicle comprising a.
The method according to claim 2,
A baffle part 600 for dropping and filtering foreign substances by forming a flow path through which air moves in the vertical direction in the chamber 10; Cleaning vehicle comprising a.
The method according to claim 2,
An opening 700 through which foreign substances on the chamber 10 are discharged; Cleaning vehicle comprising a.
The method according to claim 2,
A height adjustment module (H) for adjusting the height of the end of the suction unit 300 facing the road surface; Cleaning vehicle comprising a.

Images