KR101883968B1 - Water sprinkler apparatus for inhibiting generation of flying dust - Google Patents

Abstract

The present invention provides a water sprinkler apparatus that can suppress dust scattering by evenly and effectively spraying water on the whole surface of materials, which lead to dust scattering, collected in a yard, as well as minimizing an influence of wind. To this end, the water sprinkler apparatus includes a hollow post standing on the ground at a desired height; a rotary member installed on an upper end of the post and rotated by a motor; a hollow mast fixed to the rotary member; a water supply pipe built in the post and penetrating the rotary member to communicate with the inside of the mast; a first swivel joint installed in a portion of the water supply pipe by a pipe joint so that the rotary member and the mast can be freely rotated around the water supply pipe; an arm pipe horizontally installed in the mast and having spray nozzles at regular intervals; and a water pump for supplying water to the arm pipe via the water supply pipe.

Description

FIELD OF THE INVENTION [0001] The present invention relates to a water spray apparatus for suppressing scattered dust,

The present invention relates to a water spraying apparatus used to suppress the generation of scattered dust, and more particularly, to a spraying apparatus used for temporarily storing scattered materials, And more particularly, to a water spray apparatus for spraying water evenly and uniformly over the entire surface.

Today, aggregate plants, cement plants, construction sites, yard cottages, and construction waste recycling treatment plants are equipped with facilities to suppress them because of the large amount of scattered dust generated during operation of various crushing facilities and transportation or unloading of materials such as sato. Installation or necessary measures to reduce environmental damage and air pollution caused by scattered dust.

For example, water is scattered around the material of the yard by using sprinklers or sprinklers that pressurize the water and send it to the pipe and spray it with a nozzle, thereby suppressing the generation of scattered dust.

However, in the conventional method using sprinklers or sprinklers, the spraying area and the range are narrow due to the characteristic of sprinkling around the material, and the spraying state depends on the surrounding environment and the wind, so the efficiency for suppressing the generation of scattering dust is very low none.

That is, irrespective of the intensity and direction of the wind and the degree of dust generation, water is sprayed. Therefore, when the wind is blowing, the wind is scattered in the direction different from the direction in which the dust is blown. There is no limit.

In addition, there is a problem that water droplets are distributed much in the direction perpendicular to the wind direction, that is, the water sprinkling is concentrated at a specific point, and the material is damaged, as well as unnecessarily large amount of water is wasted compared to the dust generation amount.

Herein, the background art or the prior art described above is only intended to help understand the technical significance of the present invention as information acquired by the present inventor or derived from the present invention, It does not mean that it is widely known in the field.

KR 10-1231725 B1 (2013.02.04) KR 10-1673270 B1 (2016.11.01) KR 10-2002-0094996 A (2002.12.20)

Accordingly, the present inventor has focused on solving the limitations and problems of existing sprinklers or sprinklers while taking into account the above-mentioned matters in detail, and has proposed a method of controlling the wind of the wind on the yard where the scattering- As a result, the inventors of the present invention have invented the present invention as a result of intensive efforts to develop a new sprinkler for suppressing the generation of scattered dust, which can effectively spray fluid onto a large area while minimizing the influence.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide a sprinkler for suppressing the generation of fugitive dust, which is capable of effectively spraying a fluid over a large area while minimizing the influence of wind.

Herein, the technical object and object to be solved by the present invention are not limited to the technical object and purpose mentioned above, and another technical object and purpose not mentioned can be understood by those skilled in the art from the following description.

According to an embodiment of the present invention, there is provided a hollow post which is installed at a predetermined height on a ground surface, a hollow post provided at the top of the post, A water supply pipe connected to the inside of the mast and having an upper end passing through the rotation unit, and a swivel base fixed on the swivel so that the swivel and the mast can freely rotate about the water supply pipe A first swivel joint installed at a part of the water supply pipe; a female pipe provided horizontally in communication with the mast and having a spray nozzle at a predetermined interval; and a water pump for supplying a fluid to the female pipe through the water pipe Wherein the fugitive dust generation inhibiting flesh And presents a water device.

Accordingly, the present invention can effectively spray the fluid on a large area while minimizing the influence of wind on a yard where the scattering material is temporarily accumulated.

A preferred embodiment of the present invention is characterized in that a second swivel joint is installed on one side of the arm pipe so that the arm pipe is freely rotatable about its axis and a second swivel joint provided on the other side of the arm pipe about the axis of the second swivel joint, And a tilting actuator that adjusts the spraying direction of the spray nozzle by rotating a part of the nozzle at a predetermined angle, thereby preventing the fluid from being scattered in a direction different from the direction in which the dust is blown by the wind, It is possible to spray more effectively on a large area without sprinkling.

A preferred embodiment of the present invention is characterized in that a drain valve provided at a lower portion of the post for discharging a fluid under the inside of the post and a mast are connected to the mast pipe so that the arm pipe is evenly dispersed Thereby improving the efficiency and convenience of the drainage work, as well as enhancing the safety of the facility against external forces.

An embodiment of the present invention having the means and construction for solving the above object and the technical object of the present invention is to provide a spray nozzle for spraying a fluid on a material which generates scattered dust while rotating on a yard, Can be minimized and the generation of scattered dust can be effectively suppressed over a large area.

In addition, it is possible to spray the fluid so as not to scatter the fluid in the direction different from the direction in which the dust is blown due to the influence of the wind, and to evenly spread the fluid over a wide area without being concentrated at a specific point. It can reduce damage and work loss.

Here, the effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the description of the claims.

1 is a partial cross-sectional view showing a spray apparatus for suppressing scattering dust generation according to an embodiment of the present invention.
2 is an enlarged partial cross-sectional view showing a local portion of a spraying apparatus for suppressing scattering dust generation according to an embodiment of the present invention.
3 is a plan view showing an upper end and a swivel base of the spraying apparatus for suppressing scattering dust generation according to the embodiment of the present invention.
4 is a partial cross-sectional view showing an enlarged local portion of a spraying apparatus for suppressing scattering dust generation according to an embodiment of the present invention.
5 is an enlarged partial cross-sectional view showing a local portion of a spraying apparatus for suppressing scattering dust generation according to another embodiment of the present invention.
6 is a local sectional view for explaining the operation state of the spray apparatus for suppressing scattering dust generation according to another embodiment of the present invention.

Hereinafter, embodiments according to the present invention will be described more specifically with reference to the accompanying drawings.

Prior to this, the following terms are defined in consideration of the functions of the present invention, and they are to be construed to mean concepts that are consistent with the technical idea of the present invention and interpretations that are commonly or commonly understood in the technical field of the present invention.

In the following description, well-known functions or constructions are not described in detail to avoid obscuring the subject matter of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.

Furthermore, the term " and / or " in this specification is intended to encompass any combination of the plurality of listed items or any of the plurality of related items listed, and when a part includes certain elements, The present invention is not limited to the above-described embodiments, but may include other components.

That is, it is to be understood that the features, numbers, steps, operations, elements, parts, or combinations thereof described in the present specification are meant to beexistent, and that one or more other features or numbers, step operation components, And does not exclude the presence or addition of one or more of the foregoing.

In addition, the meaning of the terms "part" and "unit" means at least one function desired by the system or a module type that performs a unit or role to process a certain operation, Or a device or assembly capable of performing an independent operation.

And terms such as top, bottom, top, bottom, or top, bottom, top, bottom, etc. are used for convenience in distinguishing relative positions in each component. For example, the upper side of the drawing may be referred to as an upper side and the lower side as a lower side.

Also, the terms first, second, etc. may be used to describe various components. That is, the terms first, second, etc. may be used for the purpose of distinguishing one component from another. For example, the first component may be referred to as a second component without departing from the scope of the present invention, and the second component may also be referred to as a first component.

In the following description, the fluid may mean general water, but it is not limited thereto, and it may be a liquid in various states having an easily deformable, flowing, and unshaped feature. For example, the fluid may be water that additionally contains certain ingredients.

As shown in FIGS. 1 to 4, the spraying apparatus for suppressing scattering dust generation according to the embodiment of the present invention is installed in a yard in which materials for generating scattering dust are temporarily accumulated, 10, the rotating table 20, the mast 30, the water supply pipe 40, the first swivel joint 50, the arm pipe 60, the water supply pump 70, the drain valve 80, .

The post 10 is formed of a hollow cylindrical steel pipe having an empty space therein and is set at a constant height on the ground surface.

In other words, the post 10 is installed by curing the concrete by placing the lower part of the concrete in the ground so as to support sufficient support and load of each structure.

A flange 11 is formed at the upper end of the post 10 to engage with the swivel 20 and a stopper hole 12 is formed on one side of the flange 11.

The post 10 is provided with a vertical ladder 13 for joining various frames such as a plurality of steel bars, rods, and slabs in a predetermined form so that an operator can easily and safely ascend and descend near the top. In addition, 13 is provided with a work table 14 so that the worker can safely ascend the work table 12 during operation and maintenance of the swivel 20.

Here, between the upper end of the post 10 and the flange 11, reinforcement can be attached to prevent buckling, to mitigate local stress concentration or local deformation, and to increase strength and stiffness.

The swivel 20 is installed between the upper end of the post 10 and the lower end of the mast 30 so as to rotate horizontally in the left and right direction according to the drive of the motor 21. The motor 21 is connected to one side of the flange 31 As shown in FIG.

The turntable (20) is provided with a turntable bearing (23) for facilitating free rotation and rolling motion.

That is, the turntable bearing 23 has a structure in which a plurality of balls and rollers are inserted between an inner ring and an outer ring to reduce friction by rolling contact, and the inner ring has a flange 11 of a post 10, And the outer ring is fixed to the flange 31 of the mast 30 having a hole penetrating up and down in the middle. In particular, the outer ring fixed to the flange 31 of the mast is fitted to the drive shaft of the electric motor 21 And a driven gear is formed to engage with the gear 22 so as to directly rotate by electric power.

It is preferable that the turntable bearing 23 use a double row ball bearing so that the outer ring can freely rotate freely with respect to the inner ring by 360 degrees and the driving gear 22 sandwiched between the outer ring and the driving shaft of the motor 21 They can be implemented to rotate circumscribed each other.

In addition, the electric motor 21 is capable of converting electrical energy into mechanical energy to obtain rotational power, and is easy to start (drive) and operate by a signal current from a controller or the like, easily select a model suitable for a load, It is possible to employ an ordinary electric motor which is small and does not have exhaust pollution.

For example, it is possible to adopt a servo motor which swiftly performs stop and reverse operations by changing the voltage input according to the control signal of the controller to a rotation angle, or a step motor that rotates at a certain angle according to the pulse, A geared motor including a speed reducer that adjusts the output to a power necessary for deceleration and driving.

In order to fix the position of the mast 30 and the arm pipe 60, a stopper 24 for preventing the rotation of the mast 30 and the arm pipe 60 in the left and right horizontal directions is provided on the swivel 20.

In other words, the stopper 24 can be selectively inserted into the stopper hole 12 of the poster and the stopper hole 32 of the mast so that the mast 30 can not freely rotate with respect to the post 10.

The mast 30 is made of a hollow cylindrical steel pipe having an empty space therein and is vertically fixed on the swivel base 20.

A flange 31 is formed at the lower end of the mast 20 for engagement with the swivel 20 and a stopper hole 32 is formed in one side of the flange 31.

Between the lower end of the mast 20 and the flange 21, reinforcement can be applied to prevent buckling, local stress concentration, local strain, and increase strength and rigidity.

The upper end of the water supply pipe 40 is connected to the inside of the mast 30 through the rotating table 20 and the lower end of the water supply pipe 40 is connected to a water supply And is exposed to the outside of the post 10 to be connected to the pump 70 by a pipe joint.

The first swivel joint 50 is installed at a portion of the water supply pipe 40 so as to maintain airtightness so that the upper portion of the swivel base 20 and the mast 30 can freely rotate around the water supply pipe 40.

That is, the first swivel joint 50 connects the upper and lower water pipes 40 so that the mast 30 rotating relative to the water pipe 40 in the post 10 can rotate without interference. Is provided inside the post (10).

Here, the first swivel joint 50 may adopt a conventional swivel joint structure that allows free rotation of the other with respect to one side, such as a bearing, and maintains airtightness to prevent fluid from leaking.

The arm pipe 60 is horizontally disposed at one end in the longitudinal direction so as to communicate with the inner space of the mast 30 and is provided with a surface area of water supplied through the water pipe 40 at a predetermined distance in the downward direction, A spray nozzle 61 is mounted.

Here, the inner diameter of the female pipe 60 is gradually reduced from the mast 30 toward the free end thereof, or a pipe having different inner diameters, that is, the inner diameter of the female pipe 60, The pressure (water pressure) of water sprayed from the plurality of spray nozzles 61 mounted at regular intervals can be maintained more uniformly and higher as the pressure increases toward the free end.

The water supply pump 70 is provided to supply the fluid to the arm pipe 60 through the water supply pipe 40 and the mast 30.

That is, the water supply pump 70 is connected to the lower part of the water supply pipe 40 exposed out of the post 10 by a pipe joint.

Here, the feed pump 70 detects the pressure or the flow rate of the discharge pipe to pump the fluid stored in the tank by a predetermined amount of pressure and send it to the arm pipe 60, thereby controlling the number of rotations, It is possible to adopt a structure capable of freely adjusting the quantity of water.

In addition, the feed pump 70 is operated by a driving force of a power source such as a driving motor. The power source may be a structure capable of starting and stopping by remote control. For example, it may be possible to smoothly supply a homogeneous liquid having a high viscosity A high-pressure pump or a gear pump can be employed which feeds the fluid by the engagement of the two rotors.

The drain valve 80 is installed at the bottom of the post 10 to discharge the fluid underneath the interior of the post 10.

That is, the drain valve 80 can be drilled in the lower portion of the post 10 and can be mounted thereon.

Here, the drain valve 80 may be a cock valve or a ball valve that turns a plug or a handle (lever) to open or close a fluid passage, or a valve that turns electric energy into magnetic energy according to a control signal of the controller A solenoid valve for switching the opening and closing operation by an electromagnetic force may be employed.

The support rope 90 is provided so that at least one of the arm pipes 60 connects the mast 30 and the arm pipe 60 to evenly distribute the tension so that the arm pipe 60 stably maintains the horizontal.

Here, the support rope 90 connects the turnbuckle 91 between the intermediate portions thereof, and the tension can be easily adjusted by the turning operation of tightening or loosening the turnbuckle 91. [

The main operation and operation principle of the spray apparatus for suppressing scattering dust generation according to the embodiment of the present invention will be described as follows.

First, when the operator operates the control panel or the remote controller to operate the water supply pump 70, the external water is supplied to the arm pipe 60 through the water supply pipe 40 and the mast 30 by pressure action, In this case, the spray nozzles 61 mounted on the arm pipe 60 naturally spray the water stream downward.

At the same time, the electric motor 21 of the swivel arm is driven to rotate the mast 30 and the arm pipe 60 at a constant speed around the post 10 or by repeating forward and reverse rotation, thereby adjusting the injection position and range.

Therefore, it is possible to spray the fluid evenly over a large area while minimizing the effect of wind on the material generating scattering dust.

Meanwhile, in the spraying apparatus for suppressing scattering dust generation according to the embodiment of the present invention, the controller automatically operates and controls the spray amount of the fluid according to the surrounding scattered dust concentration measurement value and the wind speed measurement value, As shown in FIG.

5 and 6, the spraying apparatus for suppressing scattering dust generation according to another embodiment of the present invention includes a post 10, a rotating table 20, a mast 30, a water supply pipe 40, And includes a joint 50, a female pipe 60, a second swivel joint 62, a tilting actuator 63, a feed pump 70, a drain valve 80 and a support rope 90.

That is, in addition to the components of the above-described embodiment, the spraying apparatus for suppressing scattering dust generation according to another embodiment of the present invention includes a second swivel joint 62 and a tilting mechanism 62 for adjusting the spray direction of the spray nozzle 61 according to the wind direction. An actuator 63 may be further included.

The second swivel joint 62 is installed at one portion of the arm pipe 60 so as to be airtight so that the arm pipe 60 can freely rotate about its axis.

Here, the second swivel joint 62 may adopt a conventional swivel joint structure that allows free rotation of the other side by bearings or the like with respect to one side and maintains airtightness so that fluid is not leaked.

The tilting actuator 63 is provided to rotate the other part of the arm pipe around the axis of the second swivel joint 62 at a predetermined angle.

The tilting actuator 63 includes a support 64 fixed to the mast 10, a link 65 fixed to the outer periphery of the arm pipe 60, and a cylinder connected to the support 64 via a pin And a hydraulic cylinder 66 connected to the link 65 by a pin connection of the piston rod.

That is, as the piston rod of the hydraulic cylinder 66 expands and contracts, the arm pipe 60 can be rotated at a predetermined angle about the axis of the second swivel joint 62, The injection direction can be arbitrarily adjusted.

As the hydraulic cylinder 66, for example, a pneumatic rodless cylinder may be employed. That is, the structure may be such that the slide moves along the guide rail using the magnetic force of the permanent magnet and the air pressure.

In addition, when the controller transmits control signals to a driving source such as a compressor to actuate the cylinder (push loader, piston, or plunger) by hydraulic or pneumatic pressure, an actuator such as a conventional hydraulic motor Or a hydraulic or pneumatic solenoid valve that converts the direction of motion to a force applied by a hydraulic (pneumatic) pump.

As described above, according to another embodiment of the present invention, the spray apparatus for suppressing scattering dust generation further includes a second swivel joint 62 and a tilting actuator 63 so that the spray direction of the spray nozzle 61 is appropriately changed according to the wind direction Can be operated.

6 (a), when the piston rod of the hydraulic cylinder 66 is contracted, the injection direction of the spray nozzle 61 can be tilted to the left. As shown in Fig. 6 (b), the hydraulic cylinder The spraying direction of the spray nozzle 61 can be kept perpendicular to the paper surface and the piston rod of the hydraulic cylinder 66 can be further extended as shown in Figure 6 (b) The injection direction of the spray nozzle 61 can be tilted to the right.

That is, the fluid can be jetted so as not to be scattered in the direction different from the direction in which the dust is blown by the influence of the wind in accordance with the operation stage of the tilting actuator 63, it is possible to spray the fluid more effectively on a large area without minimizing the influence of the wind on the yard and concentrating the water on a specific point.

Here, among the constituent elements related to the spray apparatus for suppressing scattering dust generation according to another embodiment of the present invention, the constituent elements having the same or similar operational effects as those of the above embodiment use the same reference numerals as those in the above embodiment, Repetitive and detailed explanations are omitted.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments or constructions. Various changes and modifications may be made without departing from the spirit and scope of the invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Therefore, it should be understood that the present invention may be embodied in many other specific forms without departing from the spirit or essential characteristics thereof.

10: post 11: flange
12: Stopper hole 13: Vertical ladder
14: work table 20:
21: electric motor 22: drive gear
23: Turntable bearing 24: Stopper
30: mast 31: flange
32: Stopper hole 40: Water supply pipe
50: first swivel joint 60: arm pipe
61: spray nozzle 62: second swivel joint
63: tilting actuator 64: support
65: Link 66: Hydraulic cylinder
70: Feed water pump 80: Drain valve
90: Supporting hook 91: Turnbuckle

Claims (4)

A hollow post set up at a constant height on the ground;
A rotating base installed at an upper end of the post and having an upper portion rotated according to driving of the electric motor;
A hollow mast fixed on the swivel;
A water supply pipe embedded in the post and having an upper end penetrating the swivel and communicating with the interior of the mast;
A first swivel joint installed at a portion of the water supply pipe such that the upper portion of the swivel base and the mast are freely rotatable about the water supply pipe;
A arm pipe horizontally connected to the mast and having spray nozzles at regular intervals;
A water supply pump for supplying fluid to the arm pipe through the water supply pipe;
A second swivel joint provided at a part of the arm pipe so as to be able to freely rotate about the axis of the arm pipe;
A tilting actuator for rotating the other part of the arm pipe around an axis of the second swivel joint at a predetermined angle to adjust a spraying direction of the spray nozzle;
A drain valve disposed at a lower portion of the post to discharge a fluid underneath the interior of the post; And
At least one support rope connecting the mast and the arm pipe to disperse the tension so that the arm pipe is horizontal;
/ RTI >
The tilting actuator includes:
A support fixed to the mast;
A link fixed to an outer periphery of the arm pipe; And
Wherein the cylinder is connected to the support by a pin, and the piston rod is connected to the link by a pin, so that the arm pipe is rotated at a predetermined angle by an extension and contraction action of the piston rod to adjust the spraying direction of the spray nozzle cylinder;
And a spraying device for spraying water.
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