KR100687698B1 - A cleaning device for a grease trap - Google Patents

Abstract

A grease trap which separates oils and fats contained in wastewater from wastewater more efficiently to discharge the separated oils and fats, and a grease trap cleaning equipment which removes oils and fats accumulated in the grease trap, or automatically removes the oils and fats of the grease trap and cleans the grease trap from the outside of the grease trap in a state that a person does not enter the grease trap when cleaning the interior of the grease trap are provided. A grease trap(100) comprises: a housing(110) which is buried in the ground, and on which an inflow port(111) and a discharge port(112) are formed; a first filtering mesh(120) installed on an inner wall of the housing to remove scum of wastewater flown in the housing; an oil-water separating plate(130) installed at the discharge port side to separate oils and fats of the wastewater flown in through the first filtering mesh; a first drain collecting plate(140) installed at an inner side of the oil-water separating plate such that the first drain collecting plate is formed at a lower part of the discharge port; and a wastewater pump(150) installed on the bottom of the housing to pump wastewater only except oils and fats floated by their specific gravities to the first drain collecting plate.

Description

Grate Lab and Grate Lab Cleaning Equipment {A Cleaning Device For A GREASE TRAP}

1 is a cross-sectional view showing a conventional grab wrap;

2 is a block diagram showing a grate wrap according to the present invention;

3 is a cross-sectional configuration of FIG.

Figure 4 is a block diagram showing a gratelab cleaning apparatus according to the present invention,

5 is a use state diagram showing the use of oil and fat collection container according to the embodiment of FIG.

6 is a state diagram showing the use of the suction member according to another embodiment of FIG.

<Description of Symbols for Main Parts of Drawings>

1: housing 2: inlet

3: outlet 4: trolley

5: oil / water separator 9: conventional gratelab

100: gristlab 110: housing

111: inlet 112: outlet

120: first step network 130: water barrier

140: first drain collection plate 150: sewage pump

200: oil removal portion 210: support plate

211: 2nd multiple collection plate 212: guide frame

212a: incision groove 213: guide rod

230: cover 231: support frame

250: vacuum pump 251: hose

252: fat and oil collection container 252a: fixed plate

252ab: drain hole 253: suction member

260 container 261 second step network

262: valve 270: control unit

271: ultrasonic sensor

The present invention relates to a gratelab and a gratelab cleaning apparatus, and more particularly, a gratelab having an oil-water separator plate and a first wastewater collection tank so as to more efficiently separate and discharge the oil containing wastewater. It is also provided to remove the oil and fat laminated on the inside of the grate wrap, or when the inside of the grate wrap to remove the fat and oil of the grate wrap from the outside without a person enters the inside of the grate wrap, and the like It is characterized by providing a control unit for controlling.

In general, gristlabs are buried underground to purify sewage from large restaurants.

Such grab wraps typically filter food waste contained in the wastewater firstly, and separate the oils contained in the wastewater into the drain pipe.

The configuration and operation of the conventional gratelab will be briefly described with reference to the accompanying drawings.

1 is a cross-sectional view showing a conventional grab wrap.

As shown in FIG. 1, the conventional grab wrap 9 is buried underground, the housing 1 having the inlet 2 and the outlet 3 formed therein, and the wastewater introduced into the housing 1. Step net (4) is installed on the inner wall of the housing (1) to remove the residue of the, and oil-water separation pipe (5) is installed on the outlet side to isolate the maintenance of the waste water introduced through the step (4) (5) It is composed of

This configuration is to remove the food waste from the wastewater flowing through the inlet (2) through the first network (4), and to isolate the oil suspended in the oil and water separation pipe (5) to discharge only the purified wastewater. It is configured to be.

However, as the conventional grastrap is used, oil fat (oil layer) suspended by specific gravity gradually accumulates, so that the function is lost unless a human oil is directly removed.

Therefore, a person must always inspect, and in order to remove it, a person directly enters the gratelab and directly removes oil, which has a disadvantage in that maintenance is very cumbersome.

In addition, since the oil and water separation pipe for discharging only the purified wastewater has a pipe structure, the purification efficiency is very low.

As a result, the hygiene management of the gratelab buried underground is very difficult, resulting in odors, and it is difficult to substantially separate and separate the fats and oils suspended in the gratelab.

In addition, it is difficult to collect food waste remaining in the grab lab, which causes a bad smell.

Accordingly, the present invention has been made in view of the above problems, and an object of the present invention is to provide an oil-water separator plate and a first wastewater collection tank so as to separate and discharge the fats and oils contained in the waste water more efficiently. It provides a grab wrap and also removes only the fats and oils stacked on the inside of the grastrap, or when the inside of the grastrap is cleaned, a person can remove the grease from the outside and clean it automatically without a person entering the inside. It is to provide a cleaning device of the gratelab having a stake removal unit and a control unit for controlling the stake.

These objects of the present invention,

Buried in the basement, the inlet and outlet are formed, the first step net is installed on the inner wall of the housing to remove the waste water introduced into the interior of the housing, and the waste water introduced through the first step network Oil-water separator plate installed on the outlet side to isolate the oil and fat, the first drain collection plate is installed on the inner side of the oil-water separator plate, is installed to be located below the discharge port, and installed on the bottom surface of the housing by the specific gravity It is achieved by a grastrap comprising a sewage pump for pumping only waste water except for suspended oils to the first drain collection plate.

In addition, the objects of the present invention,

Buried in the basement, the inlet and outlet is formed, the first step network is installed on the inner wall of the housing to remove the waste water introduced into the interior of the housing, and the waste water introduced through the first step network Oil-water separator plate installed on the outlet side to isolate the oil and fat, the first drain collection plate is installed on the inner side of the oil-water separator plate, is installed to be located below the discharge port, and installed on the bottom surface of the housing by the specific gravity A gratelab consisting of a sewage pump for pumping only wastewater except for suspended fats and oil to the first wastewater collection plate;

A pumping means for pumping only the oil suspended in the upper part of the housing, a container for temporarily storing the oil introduced by the pumping means and filtering the waste water through the second mesh to discharge only the waste water, and seating the container, A support member for supporting a cover covering the upper part of the container, and a fat removal portion including a second drain collection plate for guiding the oil discharged from the container to the first drain collection plate; And a control unit for controlling the respective pumps.

Other objects, specific advantages and novel features of the present invention will become more apparent from the following detailed description and the preferred embodiments associated with the accompanying drawings.

Hereinafter, with reference to the accompanying drawings with respect to the grate wrap according to the present invention will be described in detail.

Figure 2 is a block diagram showing a grate wrap according to the present invention, Figure 3 is a cross-sectional view of FIG.

As shown in Figures 2 and 3, the grate wrap 100 of the present invention is a device for removing food waste and fat contained in the waste water buried underground.

The grab wrap 100 is composed of four parts, which is a housing 110, a first step net 120, a water separation plate 130 and a first drainage respectively installed in the housing 110. The collection plate 140 is configured.

Here, the housing 110 is buried underground, the upper portion is configured to be able to clean the interior selectively. At this time, the open top is usually provided with a lid (not shown).

The housing 110 is formed with an inlet 111 and outlet 112, respectively. At this time, the inlet side inner wall of the housing 110 is provided with a first step net 120 for the purification of incoming waste water. Here, the first step network 120 is typically provided to remove food waste contained in the waste water, and description thereof will be omitted.

In addition, the inside of the housing 110 is provided with a flowing water separator 130 so as to float the fat contained in the waste water to guide only the wastewater layer to the outlet 112.

The water flow isolation plate 130 is installed at the outlet side including the outlet 112 in a state spaced apart from the bottom surface of the housing 110 by a predetermined distance so that the waste water flows into the lower portion. This is to isolate the maintenance of the wastewater introduced through the first step network (120).

In addition, a first drain collection plate 140 is installed on the inner side of the water flow isolation plate 130, and the first drain collection plate 140 is disposed below the outlet 112.

The first drain collection plate 140 serves to induce wastewater only to the discharge port 112 by forcibly supplying wastewater except for oil by operating the sewage pump 150 installed on the bottom surface of the housing 110.

Therefore, the oil and water isolation plate 130 of the present invention functions to isolate the fat contained in the waste water and the first drain collection plate 140, and the first drain collection plate 140 discharges only the waste water except the fat. It is to induce a function.

With this configuration, the grate wrap 100 of the present invention has a conventional grate wrap 9 due to the forced pumping structure by the pump, and the oil-separated isolation structure by the water flow separator 130 and the first drain collection plate 140. The oil and water separation pipe (5) installed in the) has a feature that can increase the purification efficiency by about 50% compared to the structure.

Figure 4 is a block diagram showing a gratelab cleaning apparatus according to the present invention.

As shown in FIG. 4, the grease wrap cleaning apparatus of the present invention has a thicker fat layer that floats inside the grease wrap 100 over time, and has a function of removing the grease wrap layer and the grease wrap ( When cleaning the 100 is a device for cleaning the organic matter remaining in the grab wrap (100).

The grate wrap cleaning device is composed of three parts, which is a grate wrap 100, a grease removal unit 200 for removing the grease contained in the grate wrap 100, and a grease removal unit 200. Control unit 270 for controlling.

The oil removal unit 200 collects the oil through the container 260 and guides the water contained in the oil to the first drain collection plate 140 of the grab wrap 100 to be discharged to the outlet 112. Function

The oil removal unit 200 is a pumping means for pumping only the oil suspended in the upper portion of the housing 110 of the gratelab 100, and temporarily stores the oil introduced by the pumping means to the second step network ( The container 260 for discharging only waste water through the 261, the support member for supporting the cover 230 for seating the container 260, covering the upper portion of the container 260, and discharged from the container 260 It is composed of a second drain collection plate 211 to guide the fats and oils to the first drain collection plate 140.

Here, the support member seats the container 260 on the upper side, the support plate 210 and the second drain collection plate 211 is installed, the guide is installed on both sides of the upper side of the support plate 210 to adjust the height of the cover 230 Frame 212.

The guide frame 212 is a configuration in which the cover 230 is coupled so that the upper portion of the container 260 seated on the upper portion of the support plate 210 can be covered.

The cover 230 is a structure in which the "a" shaped support frame 231 is coupled to both sides to allow height adjustment in the guide frame 212.

At this time, the guide frame 212 is formed with a cutting groove 212a in the center so that the support frame 231 of the cover 230 is inserted, guide to fix it according to the selective height of the support frame 231 It is composed of a guide rod 213 inserted into the side of the frame 212 to mount the support frame 231.

Therefore, when replacing the container 260 seated on the support plate 210 to adjust the height of the cover 230 to provide a structure that can be easily replaced the container 260.

In addition, the pumping means is a vacuum pump 250 coupled to the top of the cover 230, the hose 251 connected to the vacuum pump 250, and is connected to the end of the hose 251, the upper portion of the housing 110 It is composed of a fat and oil collection container 252 for collecting only the fat and oil suspended in the.

With such a configuration, a structure capable of automatically collecting the maintenance layer of the gratelab 100 is provided.

Meanwhile, the container 260 further includes a valve 262 for selectively discharging the waste water purified to the bottom.

That is, the container 260 is configured to temporarily store the oil and fat layer introduced through the pumping means, and to discharge only the waste water (water) through the second storage network 261 for the oil and oil stored temporarily.

At this time, the wastewater discharged through the container 260 is led to the first drain collection plate 140 through the second drain collection plate 211 coupled to the front of the support plate 210.

In addition, the control unit 270 detects the water level of the container 260 by the ultrasonic sensor 271 fixed to the upper portion of the cover 230 and selectively functions to control the driving of each pump 250 and 150.

That is, when the oil content introduced into the container 260 by the operation of the vacuum pump 250 is greater than the amount of waste water filtered through the second step network 261, the water level of the container 260 is increased. At this time, the ultrasonic sensor 271 coupled to the cover 230 detects when the oil content in the container 260 reaches the full level, and controls the driving of each pump 150 and 250 through the controller 270.

 5 is a state diagram showing the use of the fat and oil collection container according to the embodiment of Figure 4, Figure 6 is a state diagram showing the use of the suction member according to another embodiment of FIG.

First, the oil collection container 252 according to the embodiment of FIG. 5 has a sawtooth shape at the top thereof, so that only the oil is introduced therein, and the hose 251 is maintained by the fixing plate 252a spaced at a predetermined height from the bottom surface. Secure to the collection container 252. At this time, the fixing plate 252a is a configuration in which a plurality of drain holes 252ab are formed to guide the fat to the bottom of the fat collecting container 252 to pump the fat through the hose 251.

The reason why the upper portion of the fat and oil collection container 252 is serrated is because the person having to catch the hose 251 directly and removes it, so that the fat or oil layer is not formed on the top of the fat and oil collection container 252. Because it is easily stored.

In other words, when the fat or oil collection container 252 is stored in the fat or oil layer, wastewater may be mixed in the fat or oil because the oil or fat layer does not reach an appropriate height.

Therefore, if the upper portion of the oil-retaining container 252 is a sawtooth shape, the oil is introduced between the teeth to pump only the oil, even if the oil-retaining container 252 is not stored by buoyancy.

In addition, in another embodiment of FIG. 6, the suction member 253 may be configured to be selectively coupled to the hose 251.

This configuration is used to clean the grab wrap 100 and to pump the waste water or food waste remaining on the inner bottom and corners of the housing 110.

As described above, according to the gratelab and the gratelab cleaning apparatus according to the present invention, the grease wrap plate and the first drainage collection box are provided inside the gratelab to separate and discharge the oil contained in the wastewater more efficiently. In addition, there is a feature that can quickly purify a large amount of waste water.

In addition, only the fats and oils stacked in the inside of the grip wrap are removed, or when cleaning the inside of the grip wrap, there is a feature that the removal of the grit wrap from the outside and cleaning can be performed automatically without a person entering the inside.

Accordingly, the safety accident can be prevented in advance, and there is a convenient maintenance.

There is an advantage that it is easy to substantially separate the collection of fats and oils suspended in the gratelab, it is characterized in that the food waste remaining in the gratelab completely collected to prevent odors or problems.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, various other modifications and variations may be made without departing from the spirit and scope of the invention. Accordingly, it is intended that the appended claims cover such modifications and variations as fall within the true scope of the invention.

Claims (8)

Buried in the basement, the inlet and outlet is formed, the first step network is installed on the inner wall of the housing to remove the waste water introduced into the interior of the housing, and the waste water introduced through the first step network Oil-water separator plate installed on the outlet side to isolate the oil and fat, the first drain collection plate is installed on the inner side of the oil-water separator plate, is installed to be located below the discharge port, and installed on the bottom surface of the housing by the specific gravity A greaselab comprising a sewage pump for pumping only wastewater except for suspended fats and oil to the first drain collection plate. Buried in the basement, the inlet and outlet is formed, the first step network is installed on the inner wall of the housing to remove the waste water introduced into the interior of the housing, and the waste water introduced through the first step network Oil-water separator plate installed on the outlet side to isolate the oil and fat, the first drain collection plate is installed on the inner side of the oil-water separator plate, is installed to be located below the discharge port, and installed on the bottom surface of the housing by the specific gravity A gratelab consisting of a sewage pump for pumping only wastewater except for suspended fats and oil to the first wastewater collection plate; A pumping means for pumping only the oil suspended in the upper part of the housing, a container for temporarily storing the oil introduced by the pumping means and discharging only the waste water through the second step network, and seating the container, A support member for supporting a cover covering the upper part of the container, and a fat removal portion including a second drain collection plate for guiding the oil discharged from the container to the first drain collection plate; And And a control unit for controlling the respective pumps. The method of claim 2, The cover is a grate wrap cleaning device, characterized in that it further comprises a "b" shaped support frame installed on both sides. The method of claim 2 or 3, The support member seats the container on the top, the support plate is installed with the second drain collection plate, and the guide frame is installed on both upper sides of the support plate to adjust the height of the cover, The guide frame is formed with a cutting groove formed in the center so that the support frame of the cover is fitted, it is composed of a guide rod inserted into the side of the guide frame to fix it according to the selective height of the support frame to mount the support frame Gristlab cleaning device characterized in that. The method of claim 2, The pumping means is composed of a vacuum pump coupled to the top of the cover, a hose connected to the vacuum pump, and the oil collection container for collecting only the oil suspended in the upper portion of the housing connected to the hose, The oil and fat collection container is configured in the top of the sawtooth shape inflow only oil, but fixed to the hose by the fixed plate spaced apart from the bottom surface to the oil collection container, the fixing plate is the bottom surface of the oil collection container The gratelab cleaning device, characterized in that a plurality of drainage holes are formed to guide the oil to the pumping oil through the hose. The method of claim 2, And the container further comprises a valve for selectively discharging the waste water purified to the bottom. The method of claim 2, The control unit is a gratelab cleaning apparatus, characterized in that for controlling the drive of each pump selectively by detecting the water level of the container by the ultrasonic sensor fixed to the top of the cover. The method of claim 5, The hose is a gratelab cleaning device, characterized in that the suction member of the "b" shape is formed to be coupled to pump the waste water remaining on the inner bottom and corners of the housing.

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