KR20170010599A

KR20170010599A - Sand playground with washing and sterilization function

Info

Publication number: KR20170010599A
Application number: KR1020150102442A
Authority: KR
Inventors: 최성열
Original assignee: 최성열
Priority date: 2015-07-20
Filing date: 2015-07-20
Publication date: 2017-02-01
Also published as: KR101747813B1

Abstract

The present invention relates to a sand playground having a cleaning and sterilizing function capable of providing a safe and clean sand playground by performing sand washing, disinfection and sterilization in a sand playground.
The sand playground having the cleaning and disinfecting function according to the present invention comprises a receiving part 100 for receiving washing water and containing sand and a washing part 200, And a water collecting unit 150 for collecting and discharging the waste water from the water collecting unit 100. The water collecting unit 150 includes a water collecting unit 150, And a circulation unit 155 for collecting the washing water purified by the cleaning unit 151 and circulating the purified water by a circulation pump 157. The washing unit 200 may be a washing unit, A plurality of washing pipes 210 for introducing the washing water into the receiving part 100 and a plurality of washing processes for spraying the washing water introduced into the washing pipe 210 into the receiving part 100, (230), wherein the jetting of the cleaning device (230) And a driving device (250) connected to one end of the washing pipe (210) for rotating the washing pipe (210) so as to increase the washing area of the sand to be washed and sterilized by the washing water .

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a sand playground having a washing and sterilizing function,

The present invention relates to a sand playground having a cleaning and disinfecting function, and more particularly, to a sand playground having a washing and sterilizing function capable of providing a safe and clean sand playground by performing sand washing, disinfection and sterilization in a sand playground The playground.

Generally, the sand installed in the children's playground is exposed to the outside due to the nature of the playground, so that the original function of the sand playground is lost due to contamination of the sand by animal feces, parasites and microorganisms.

In addition, although it is periodically sterilized by turning the sand upside down, due to the nature of the playground, the soil is dug in the boundary of the playground, the quarry is laid on it and the sand is laid at a certain height. Soil and sand are inevitably mixed.

Also, in the well-drained playground, there is no water in the sand, so the children can not play with the dry sand and play with the teddy bear, and the playground with water is not only problematic in drainage but also water The entire playground is becoming contaminated.

In order to solve such a problem, there has been known a cleaning device for collecting playground sand, removing scum and foreign substances contained in the sand, and sterilizing and discharging the same, as in the prior art Patent Registration No. 0938567 and Patent Registration No. 1090948.

However, the above-described technology has a separate cleaning device, and there is a problem such as a place for washing and a facility for use of a playground due to the washing of the sand by washing sand with the cleaning device.

Also, in order to solve the above-mentioned problems, there has been a surge in playgrounds using elastic flooring materials using rubber and urethane materials. However, due to the high cost of replacing and repairing the environmental hormones due to the use of the flooring materials and contamination due to moisture due to moisture There is a problem that washing and sterilization are not easy.

The present invention has been made in order to solve the above problems, and it is an object of the present invention to prevent soil and surrounding soil from being mixed with sand, to prevent contaminated water or muddy water from permeating into sand when rainwater or tap water And a sand playground having a washing and disinfecting function having a washing function and a sterilizing function on the sand playground itself.

Another object of the present invention is to provide a sand playground equipped with a cleaning and disinfecting function capable of detecting the degree of sand pollution and detecting the movement of animals and automatically operating the cleaning devices inside the playground.

The problems to be solved by the present invention are not limited to the above-mentioned problems, and other matters not mentioned can be clearly understood by those skilled in the art from the following description.

In order to accomplish the above object, the sand playground according to the present invention has a washing and sterilizing function. The sand playground comprises a receiving part 100 for receiving washing water supplied from a supply pipe 10 and receiving sand, And a washing unit 200 for washing and sterilizing the sand into the inside of the receiving unit 100. The washing unit 200 is separated from the receiving unit 100 by the diaphragm 120 and is generated by driving the washing unit 200 A sand playground having a washing and sterilizing function, comprising a collecting part (150) for collecting and discharging wastewater, characterized in that the collecting part (150) comprises a washing water overflowing from the receiving part (100) And a circulation unit 155 for collecting the cleaning water purified by the cleaning unit 151 and circulating the cleaning water by a circulation pump 157. The cleaning unit 200 may include a cleaning unit (100) for supplying washing water to the receiving portion And a plurality of cleaning devices 230 for spraying the washing water introduced into the upper part of the washing pipe 210 into the receiving part 100. The washing device 230 A driving unit 250 connected to one end of the washing pipe 210 for rotating the washing pipe 210 to increase the washing area of sand to be washed and sterilized by the washing water, And a control unit.

The washing apparatus 230 includes a body 231 coupled to the upper portion of the washing tube 210 and a plurality of inflow holes 233 for introducing washing water from the washing tube 210 to the outside of the body. And a jetting port (237) for jetting the washing water. The jetting port (237) is connected to the washing water supply port And a filter 239 for removing suspended solids remaining in the filter.

The receiving unit 100 includes a sensing unit 310 including a contamination level measuring sensor 310 for measuring the degree of contamination of the sand contained in the accommodating unit 100 and a motion detecting sensor 320 for sensing movement, And a controller 330 for receiving signals from the sensing unit 300 and controlling the operations of the cleaning device 230 and the driving device 250.

The receptacle 100 may further include an injector 400 for washing the surface of the sand received in the receptacle 100 and preventing the animal from defecating.

The sand playground having the cleaning and disinfecting function according to the present invention as described above is automatically cleaned by the washing water sprayed from the washing apparatus provided therein and does not need to purchase and place a separate washing apparatus, It is possible to prevent a safety accident by eliminating mixed foreign matter and to improve the workability and efficiency since the washing and disinfection of sand can be performed automatically and not manually.

In addition, by measuring the pollution degree of the sand, the contaminated sand can be automatically cleaned and sterilized, and the animal's movement is detected at the time when the playground is not used, such as evening and dawn, It is a very useful invention that can prevent contamination of the sand and provide a guide sign for the operation of the playground, so that the playground using nature can have an educational effect on the green energy to the children.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a sand playground having a cleaning and disinfecting function according to an embodiment of the present invention;
2 is a plan view of a sand playground having a cleaning and disinfecting function according to an embodiment of the present invention,
FIG. 3 is a cross-sectional view of an apparatus for cleaning a sand playground according to an embodiment of the present invention,
FIG. 4 is an operational state view showing a sand playground having a cleaning and sterilizing function according to an embodiment of the present invention. FIG.

Hereinafter, a sand playground having a cleaning and sterilizing function according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a sand playground having a washing and sterilizing function according to an embodiment of the present invention. FIG. 2 is a plan view of a sand playground having a washing and sterilizing function according to an embodiment of the present invention. 1 is a cross-sectional view of an apparatus for cleaning a sand playground having a cleaning and disinfecting function according to an embodiment of the present invention.

4 is an operational state diagram illustrating a sand playground having a cleaning and sterilizing function according to an embodiment of the present invention.

In the drawings, the same reference numerals are given to the same elements even when they are shown in different drawings. In the drawings, the same reference numerals as used in the accompanying drawings are used to designate the same or similar elements. And detailed description of the configuration will be omitted. Also, directional terms such as "top", "bottom", "front", "back", "front", "forward", "rear", etc. are used in connection with the orientation of the disclosed drawing (s). Since the elements of the embodiments of the present invention can be positioned in various orientations, the directional terminology is used for illustrative purposes, not limitation.

As shown in FIGS. 1 and 2, the sand playground having a preferable cleaning and sterilizing function according to an embodiment of the present invention is formed to have a space isolated from the outside using concrete and stainless steel plate, The space includes a receiving part 100 for receiving wash water and sand supplied from the outside through the supply pipe 10 by using the diaphragm 120 and the other side for collecting wash water which overflows in the receiving part 100 (Not shown).

In addition, the accommodating part 100 includes a washing part 200 for washing and sterilizing the sand. The waste water generated by the driving of the washing part 200 may be discharged to the outside, And the drain pipe 115 is opened and closed by a drain valve.

At this time, drainage passages 110 are formed on both sides of the washing unit 200 so that drainage of the bottom of the receiving unit 100 is smoothly performed.

The water collecting part 150 includes a purifying device 151 for purifying and removing floating matters contained in the washing water overflowed from the receiving part 100 and a water purifying device 151 for collecting the washing water purified in the purifying device 151 And a circulating device 155 for circulating the refrigerant.

At this time, the diaphragm 120 is provided with an overflow outlet 125 having a different height at one side to smoothly overflow the washing water in the receiving portion 100 into the purifier 151.

The purifier 151 is provided at an upper portion of the circulation device 155 and is disposed at a position adjacent to the overflow outlet 125 so that the suspended body of the washing water collected in the purifier 151 is removed A plurality of holes are formed in one side of the filter plate 152 to separate the float and the washing water.

At this time, the float is discharged by the float discharge pipe 153 located adjacent to the filter plate 152, and the wash water from which the float is removed is collected by the circulation unit 155 provided at the lower part.

The circulation device 155 includes a circulation pipe 156 for supplying washing water from which the suspended matters have been removed to the washing unit 200 and a circulation pump 157 for circulating the washing water, .

At this time, the circulation pipe 156 is integrally connected to one side of the washing part 200 and supplies the washing water circulated by the circulation pump 157.

The washing unit 200 includes a plurality of washing tubes 210 for introducing the washing water circulated by the circulation unit 155 into the receiving unit 100 and a plurality of washing tubes 210 coupled to the washing tube 210, And a plurality of cleaning devices 230 for spraying the cleaning solution into the accommodating part 100.

2, the washing pipe 210 is connected to the receiving part 100 and the water collecting part 150 and is connected to the washing pipe 210 at one end protruded toward the water collecting part 150 (Not shown).

The driving unit 250 includes a driving motor 251 for generating a rotating force, a pulley 253 coupled to one end of the plurality of cleaning pipes 210, And a belt 255 for transmitting a rotational force to each of the pulleys 253.

At this time, the pulley 253 and the belt 255 can be changed to gears and chains.

3, the washing apparatus 230 includes a body 231 coupled to the upper portion of the washing tube 210, and a washing water inlet 231 which is connected to the washing water 210 flowing through the washing tube 210 to the outside of the body 231. [ (233) for removing suspended solids contained in the washing water flowing through the inflow hole (233), and a jetting port (237) for jetting the washing water .

That is, the cleaning device 230 is coupled to the upper portion of the cleaning pipe 210 through which the cleaning water is introduced to spray the cleaning water upward, and one or more inflow holes 233 are formed outside the body 231, So that the washing water flows into the inside of the body 231 and the filtering body 235 made of a net is removed from the inside of the body 231 in order to remove the suspended substances contained in the washing water flowing through the inlet hole 233 do.

In order to prevent the jetting port 237 from failing due to the floating matters remaining in the cleaning water during the jetting of the cleaning water, the jetting port 237 is provided below the jetting port 237, It is preferable that a filter 239 for removing suspended solids remaining in the washing water is provided.

The sensing unit 300 includes a contamination level measuring sensor 310 and a motion sensing sensor 320 for measuring the degree of contamination of the sand contained in the accommodating unit 100 and detecting external motion, Respectively.

A control unit 330 (not shown) for circulating the washing water in response to the signal of the sensing unit 300 and driving the cleaning device 230, the driving device 250, and the circulation device 155 do.

At this time, the pollution degree measuring sensor 310 measures the pollution degree of the sand contained in the accommodating unit 100 in real time, transmits the measured value to the controller 330 using wire and wireless, The washing and sterilization of the sand contained in the accommodating portion 100 proceeds.

In addition, the motion sensor 320 senses the movements of the moving animals for the defecation activity at a time when the playground is not used, and transmits the sensed signal to the controller 330 using wire and wireless.

At this time, the injection device 400 is provided on one side of the receptacle 100 to prevent the movement of the animal during the movement of the animal.

The spraying device 400 may be configured to spray washing water on the sand surface when the washing device 230 is driven or to wash water on the sand surface And is connected to the circulation pipe 156 of the circulation device 155 for spraying the washing water introduced through the spray pipe 410 and the washing water And an ejection head 420.

At this time, it is preferable that the injection head 420 is configured to be rotated so as to be easily injected into the receiving space 100 by adjusting the spray angle.

Hereinafter, the operation and effect of the sand playground having the cleaning and disinfecting function according to the present invention will be described.

The sand playground having a cleaning and disinfecting function according to the present invention includes a supply pipe (10) for supplying wash water for washing the sand to one side of a storage part (100) for storing sand.

At this time, the washing water () supplied through the supply pipe (10) is overflowed to the collecting part (150) divided by the diaphragm (120) at one side of the receiving part (100) together with the floating material, and the washing water including the floating material The suspended matter passing through the purging device 151 of the collecting part 150 is purified by the filter plate 152 of the washing device 230 and the suspended matter is discharged through the suspended matter discharge pipe 153, And is collected in the circulation device 155 located under the purification device 151.

At this time, the washing water collected in the circulation unit 155 is circulated and reused. In order to wash and sterilize the sand contained in the receiving unit 100, the washing water circulated in the circulating unit is introduced into the receiving unit 100, And a washing unit 200 having a washing unit 230 for spraying the washing water.

The washing unit 200 is connected to both sides of the accommodating unit 100 and the water collecting unit 150 so that the washing water collected in the circulating unit 155 is circulated by the circulating pump 157 and the circulating pipe 156 And the circulated washing water is introduced into the accommodating portion 100.

A plurality of washing pipes 210 for introducing the washing water into the receiving part 100 and a plurality of washing devices 230 for spraying washing water to the upper part of the washing pipe 210 are provided .

At this time, a plurality of inflow holes 233 are formed on the outer surface of the body 231 of the washing apparatus 230 so that the washing water flows into the washing apparatus 230. The inflow washing water is sucked by the sieve 235, Is removed.

The washing water from which the floating matters are removed is sprayed upward by an injection port 237 provided in the body 231. A filter 239 for removing the floating matters remaining in the washing water is further provided on the lower side of the injection port 237 do.

In order to increase the area of the sand to be cleaned in the cleaning device 230, the cleaning pipe 210 coupled to the cleaning device 230 is rotated to change the spray angle.

A pulley 253 that rotates the washing pipe 210 by receiving the rotational force of the driving motor 251 is installed at one side of the washing pipe 210 in order to adjust the spray angle of the washing pipe 210, 255).

3 and 4, the cleaning pipe 210 is rotated in accordance with the rotation direction of the forward and reverse rotations of the driving motor 251, The spraying angle of the cleaning device 230 is changed, and the area in which the washing water is sprayed is increased.

The sensing unit 300 includes a sensor 300 for detecting a contamination and a movement sensor 320 for sensing the contamination degree and movement of the sand inside and outside the storage unit 100, And controls the driving of the circulation device 155, the driving device 250 and the cleaning device 230 based on the measured value transmitted using the control unit 330 (not shown).

That is, the pollution degree measuring sensor 310 measures the pollution degree of the sand contained in the accommodating part 100 in real time, and transmits the measured measurement value to the controller 330. The controller 330 controls the pollution degree measuring sensor 330, The driving device 250 and the cleaning device 230 to automatically sterilize and clean the sand when the degree of contamination is high based on the measured value measured by the measuring device 310.

The sprayer 400 includes a spray tube 410 connected to a circulation pipe 156 for circulating the wash water to one side of the receptacle 100 and a spray head 420 for spraying wash water When the motion detection sensor 320 detects a motion such as a defecation movement of animals, it sends a signal to the control unit about movement, and based on the transmitted signal, the control unit 330 ) Drives the jetting device 400 to spray the washing water onto the sand surface.

The sand playground having the cleaning and disinfecting function as described above is automatically cleaned by the washing water sprayed from the washing apparatus provided therein so that it is not necessary to purchase and place a separate washing apparatus, The safety accident can be prevented in advance, and the cleaning and disinfection of the sand can be performed automatically, not manually, thereby improving workability and efficiency.

The embodiments of the present invention described above and shown in the drawings should not be construed as limiting the technical idea of the present invention. The scope of protection of the present invention is limited only by the matters described in the claims, and those skilled in the art will be able to modify the technical idea of the present invention in various forms. Accordingly, such improvements and modifications will fall within the scope of the present invention if they are apparent to those skilled in the art.

10: supply pipe 100:
110: drainage pipe 115: drain pipe
120: diaphragm 125: overflow outlet
150: collecting part 151: purifying device
152: filter plate 153: float discharge pipe
155: circulation device 156: circulation pipe
157: Circulating pump 200: Cleaning section
210: Cleaning pipe 230: Cleaning device
231: body 233: inflow hole
235: Filter 237: Spout
239: filter 250: driving device
251: drive motor 253: pulley
255: belt 300: sensing unit
310: Pollution degree measuring sensor 320: Motion detecting sensor
330: control unit 400: injection device
410: jetting tube 420: jetting head

Claims

A receiving portion 100 for receiving the washing water supplied from the supply pipe 10 and receiving the sand and a washing portion 200 for washing and sterilizing the sand into the receiving portion 100, And a collecting part (150) for collecting and discharging the wastewater generated by the driving of the washing part (200) separated from each other by the diaphragm (120) to one side of the receiving part (100) In the sand playground,
The water collecting part 150 includes a purifying device 151 for purifying the washing water containing overflow in the receiving part 100 and a circulating pump 157 for collecting the washing water purified in the purifying device 151, ) Circulating device (155)
The washing unit 200 includes a plurality of washing pipes 210 for introducing the washing water into the receiving unit 100 and washing water introduced into the washing pipe 210, And a plurality of cleaning apparatuses (230)
The cleaning pipe 210 is connected to one end of the cleaning pipe 210 to increase the cleaning area of the sand to be cleaned and sterilized by the cleaning water by changing the spray angle of the cleaning device 230, And a drive device (250). &Lt; Desc / Clms Page number 24 >

The method according to claim 1,
The washing apparatus 230 includes a body 231 coupled to the upper portion of the washing tube 210, a plurality of inflow holes 233 for introducing washing water from the washing tube 210 to the outside of the body, (235) for removing suspended solids contained in the washing water flowing through the inflow hole (233), and a jetting port (237) for jetting the washing water,
Wherein the jetting port (237) further comprises a filter (239) for removing suspended matters remaining in the washing water.

The method according to claim 1 or 2,
The receiving unit 100 includes a sensing unit 300 including a contamination level measuring sensor 310 for measuring the degree of contamination of the sand contained in the accommodating unit 100 and a motion detecting sensor 320 for sensing the movement, And a control unit 330 for controlling the operation of the cleaning device 230 and the driving device 250 in response to a signal from the sensing unit 300. [ Equipped sand playground.

The method according to claim 3,
The storage unit (100) further comprises a spraying device (400) for cleaning the surface of the sand contained in the storage part (100) and preventing the animal from defecating. Equipped sand playground.