KR100489799B1 - food waste treatment apparatus - Google Patents

Abstract

The present invention relates to a food waste treatment device of a new structure that can filter fine debris contained in food to prevent dehydrated moisture from being easily decayed, as well as reduce the purification cost. A first cylinder 10 having a first inlet 11 and having a first drain 15 having a plurality of through holes 15a formed at the other end and a first outlet 12 through which dehydrated waste is discharged; In the food waste processing apparatus provided with the first screw 14, which is installed in the first cylinder 10 and rotated by the motor 13, the first drain 15 of the first cylinder (10) The second inlet 21 is connected to the lower side is provided with a second drain portion 25 is provided with a plurality of through holes (25a) at the lower end is disposed to be inclined upward toward the tip side discharged debris and the like dewatered at the tip end Equipped with outlet 22 The second cylinder 20, the second screw 24 provided in the second cylinder 20, the drive motor 23 for rotating the second screw 24, and the first cylinder 10 Is installed between the first drain portion 15 and the second inlet 21 of the second cylinder 20, the inlet 31 is provided on the upper side, the drain hole 36 is provided at the lower end and the residue A housing 30 having an outlet 32, at least one perforated plate 35 installed in the housing 30 in a horizontal direction, and installed on an upper surface of the perforated plate 35 to be rotated by a motor 33. The present invention relates to a food waste treating apparatus including a centrifugal blade 37 for discharging the filtered debris to the outlet 32 around the housing 10 by centrifugal force.

Description

Food waste treatment apparatus

The present invention relates to a food waste treatment apparatus, and more particularly, to filter out fine debris contained in food to prevent dehydration from easily decaying, as well as to reduce the purification cost. It is about.

When food waste is thrown away or landfilled, severe odors are generated and leachate flows out and pollutes the surrounding environment.In recent years, food waste is dehydrated and the volume of food waste is reduced to minimize environmental pollution. Food waste disposal devices are being used.

The conventional food waste treatment apparatus is provided with an input hopper on the upper side of the cylinder, and a screw for compressing and dehydrating food waste is provided on the lower side of the input hopper, and a mesh screen is installed on the circumferential surface of the screw to compress the food waste from the food waste. The dehydrated water is configured to be discharged to the outside. In addition, the rear end of the screw is formed with a discharge port for discharging the dehydrated food waste to the outside. Therefore, the compressed food is discharged through an outlet and used as landfill or feed for livestock, and the dehydrated water is stored in a sump and then discharged through a purification process.

At this time, the mesh screen is provided with a myriad of holes, in the case of forming the through holes very fine, food waste, which is pressurized and transported by the screw is often stuck in the through holes, so that the water is not smoothly discharged, Maintain the size to some extent to allow the water to drain smoothly.

However, when the through-hole of the mesh screen is made to a certain size or more, fine waste such as fibers passing through the through-hole is contained in the water and discharged. Therefore, when the water containing the fine waste is stored in the water collection tank for a long time Easily decayed and bad odor is generated, of course, there is a problem that the cost of purification.

The present invention is to solve the above problems, an object of the present invention is to filter the fine debris, such as fiber contained in the food to prevent dehydration of easily dehydrated moisture as well as a new structure that can reduce the purification cost To provide a food waste treatment apparatus.

According to the present invention, one end is provided with a first inlet 11 through which food waste is input, and at the other end, a first drain 15 having a plurality of through holes 15a and a first outlet through which dehydrated waste is discharged. In the food waste processing apparatus provided with the 1st cylinder 10 provided with the 12, and the 1st screw 14 installed in this 1st cylinder 10, and rotated by the motor 13, The said 1st cylinder 10 is provided. The second inlet 21 connected to the first drainage portion 15 of the first cylinder 10 is provided at the lower side, and the lower portion is provided with a second drainage portion 25 having a plurality of through holes 25a formed thereon. A second cylinder 20 having an outlet 22 disposed upwardly inclined to discharge dehydrated debris, and a second screw 24 provided inside the second cylinder 20; 2 of the drive motor 23 for rotating the screw 24 and the first drainage portion 15 and the second cylinder 20 of the first cylinder 10 It is connected between the two inlets 21 and the inlet 31 is provided on the upper side and the drainage port 36 is provided at the lower end and the housing 30 is provided with a waste outlet 32 in the circumference, and the housing 30 At least one perforated plate 35 installed in the horizontal direction therein, and installed on the upper surface of the perforated plate 35 is rotated by the motor 33, the filtered debris, etc. to the outlet 32 of the periphery of the housing 10 by centrifugal force It relates to a food waste treatment apparatus including a centrifugal blade 37 for discharging.

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Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. Figure 1 shows an example of the food waste treatment apparatus according to the present invention, referring to this, the food waste treatment apparatus is installed on the upper side of the frame 1 and the first inlet so that food waste can be put into the upper end of one end; A first cylinder 10 having a first drain portion 15 having a plurality of through holes 15 formed therein and a first discharge port 12 through which waste is discharged is provided at the other end and discharged at the other end. The first screw 14 installed inside the first cylinder 10 and rotated by the motor 13 to compress and dehydrate food is similar to the conventional art.

At this time, the bottom of the frame (1) is provided with a debris separating device (2) for filtering again the debris, such as fibers contained in the water discharged through the first drain portion 15 of the first cylinder (10). The waste separator 2 includes a second cylinder 20 provided below the first cylinder 10, a second screw 24 provided inside the second cylinder 20, and the second screw. And a drive motor 23 for rotating the 24.

The second cylinder 20 is installed inclined upward from the proximal end to the distal end. The proximal end is provided with a second inlet 21 so that moisture and debris, etc., dehydrated from the first cylinder 10 can be introduced, and the distal end is provided with a second inlet 21. The second discharge port 22 through which the scum raised on the two screws 24 is discharged is formed. In addition, a second drain portion 25 having a plurality of through holes 25a is provided below the proximal end of the second cylinder 20, and a second drain hole 26 is provided below the second drain portion 25. Is formed.

At this time, the through hole 25a of the second drainage portion 25 is preferably formed relatively smaller than the through hole 15a of the first drainage portion 15 so that debris such as fiber is along the second screw 24. As it is elevated, the dehydration is compressed and discharged to the second outlet 22 of the upper end, and the dehydrated water is discharged through the second drain 25 to be stored in the sump.

The description number 4 is a conveying pipe for transferring dehydrated water and debris discharged from the first drain hole 16 of the first cylinder 10 to the second inlet 21 of the second cylinder 20. No. 16 is a first drain hole provided below the first drain portion 15.

The food waste treatment apparatus according to this configuration includes the water and fiber dehydrated in the first cylinder 10 of the second cylinder 20 provided below the first cylinder 10 through the transfer pipe 3. In this case, the second cylinder 20 is installed to be inclined upwardly in the direction of the second discharge port 22, so that the residue contained in the water is compressed while being transferred to the upper end along the second screw 24. The dehydrated water is discharged to the second outlet 22 and the dehydrated water is stored in the water collecting tank through the second drain portion 25 and the second drain hole 26.

Therefore, the food waste treatment apparatus again filters the residues such as fibers contained in the water in the second cylinder 20, so that even if the dehydrated water in the sump for a long time to easily rot to prevent the occurrence of odors, of course Accordingly, there is an advantage that can reduce the purification cost.

2 is a configuration diagram of another embodiment of the present invention, as shown, the transfer pipe between the first drain 15 of the first cylinder 10 and the second inlet 21 of the second cylinder 20 (2) is provided with a centrifugal separator 3 for separating the residues such as fibers. The centrifugal separator 3 is provided with an inlet 31 through which the dehydrated water and debris from the first cylinder 10 are introduced, and a housing 30 having a drainage port 36 formed at a lower end thereof. A plurality of perforated plates 35 horizontally spaced up and down in the housing 30 in the horizontal direction, and the discharge port 32 through which the waste is discharged from the peripheral wall of the housing 30 at each of the perforated plates 35 to be installed. Is formed.

In addition, on the upper surface of each perforated plate 35, the centrifugal blade 37 which rotates by the motor 33 and discharges the injected debris into the outlet 32 of the periphery of the housing 10 by centrifugal force, respectively. It is provided. At this time, the perforated plate 35 is formed so that the through-hole size of the perforated plate provided on the lower side than the perforated plate provided on the upper side, the residue is discharged to the discharge port 32 and the moisture is discharged to the drain hole 26 by its own weight do.

In addition, although the perforated plate is provided in two upper and lower stages in the illustrated embodiment, it may be provided in a plurality of stages so as to effectively separate the residue contained in the water.

Unexplained number 38 is a support frame for supporting the perforated plate 35, the number 39 is connected to the outlet 32 and the waste discharged through the outlet 32 to the inlet 21 of the second cylinder (20) It is a guide pipe to guide.

Therefore, when the food waste treatment apparatus is introduced into the housing 30 of the centrifugal separator 3, the water and the fiber dehydrated in the first cylinder 10, the debris contained in the water in the housing 30 Hanging on the perforated plate 35, the residue is transferred to the second cylinder 20 through the discharge port 32 by the centrifugal blade 37 provided on the upper surface of the perforated plate 35 and the moisture is perforated through the perforated plate 35 Through the discharge to the bottom of the drain 36 is collected in the sump. At this time, the debris separated from the centrifugal separator 30 is moved to the second cylinder 20 to again filter the debris contained in the water by the second screw 24.

As described above, according to the present invention, the food waste treatment apparatus filters the debris contained in the water while the water and the fiber dehydrated in the first cylinder through the centrifugal separator and the residue separator, and collects only the moisture in the sump tank. Therefore, even if it is stored in a water tank for a long time, it is easily decayed to prevent the generation of odors, as well as has the advantage of significantly reducing the cost to cleanse it.

1 is a block diagram showing an example of the food waste treatment apparatus according to the present invention

2 is a block diagram of another embodiment of the present invention

<Description of the symbols for the main parts of the drawings>

 1. Frame 2. Scrap Separator

 3. Centrifuge 10. First cylinder

20. 2nd cylinder 21. 2nd entrance

22. 2nd outlet 23. Drive motor

24. 2nd screw 25. 2nd drain part

26. Second drainage 30. Housing

35. Perforated Plate 37. Centrifugal Blade

Claims (2)

One end is provided with a first inlet 11 through which food waste is introduced, and the other end is provided with a first drain 15 having a plurality of through holes 15a and a first outlet 12 through which dehydrated waste is discharged. In the food waste treatment apparatus provided with the first cylinder 10 and the first screw 14 installed in the first cylinder 10 and rotated by the motor 13, the first cylinder 10 The second inlet 21 is connected to the first drainage portion 15 of the lower side is provided with a second drainage portion 25 is provided with a plurality of through holes (25a) at the lower end is arranged to be inclined upward toward the tip end thereof A second cylinder 20 having a discharge port 22 through which dehydrated debris is discharged, a second screw 24 provided inside the second cylinder 20, and the second screw 24; Between the drive motor 23 for rotating the first cylinder 15 of the first cylinder 10 and the second inlet 21 of the second cylinder 20. It is connected and installed, the inlet 31 is provided on the upper side, the drainage port 36 is provided at the lower end, the housing 30 is provided with a waste outlet 32 in the circumference, and at least horizontally installed inside the housing 30 The centrifugal blade 37 installed on one perforated plate 35 and the upper surface of the perforated plate 35 and rotated by the motor 33 to discharge the filtered residues to the outlet 32 around the housing 10 by centrifugal force. Food waste processing apparatus comprising a. delete