JPH07116631A - Waste treatment apparatus - Google Patents

Abstract

PURPOSE:To eliminate the stagnation of garbage and to prevent the generation of an offensive smell by repeatedly performing operation pushing the garbage charged in the central part of a fermentation tank by two sets of stirring pawl groups among four sets of ones and again pushing the garbage pushed in an outward direction to the central part. CONSTITUTION:A fermentation tank is formed into a T-shape and the drive system of a stirring pawl shaft and the respective machineries such as the air blower 40, heater 43, switch or the like of a hot air supply device are arranged to the lower spaces of the T-shape expanded parts 23, 25 of the fermentation tank. The shaft 28 of stirring pawls 27 is supported at the central part of the main body of the fermentation tank by bearings 29a, 29b and the stirring pawls 27 are constituted as one set wherein four stirring pawls 27a, 27b and 27c, 27d whose leading ends are inwardly curved are provided left and right in a series at a definite interval and two sets in total are arranged left and right in series. By this constitution, the surface of garbage is horizontally leveled and the garbage is uniformly stirred to prevent the generation of an offensive smell caused by the stagnation of garbage.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a waste processing apparatus for collecting food waste generated in business, food waste generated at home, etc., and treating the collected waste in a concentrated manner.

[0002]

2. Description of the Related Art A conventional waste treatment device is a hot air supply device for rotatably supporting a stirring claw shaft having a plurality of stirring claws in a fermentation tank and supplying hot air into the fermentation tank. Is attached, and the fermentation process is performed with warm air while stirring the food waste in the fermentation tank with the stirring claws.

[0003]

In the waste treatment apparatus as described above, the stirring claw whose tip is curved outward is attached to the stirring claw shaft. When raw garbage is put into the fermentation tank with the stirring claws as described above from the charging port, the stirring claws stir up the center and tend to rise toward the left and right walls of the tank, while those that rise toward the left and right walls stagnant. Odor is generated. Therefore, an object of the present invention is to provide a waste treatment device in which food waste put in a fermenter is well stirred and the surface is leveled.

[0004]

The present invention provides the following waste treatment equipment in order to achieve the above-mentioned objects. That is, a stirring claw shaft having a plurality of stirring claws is rotatably supported in the fermentation tank, and a warm air supply device for supplying warm air into the fermentation tank is attached to stir claws of food waste in the fermentation tank. In an organic waste treatment device that performs fermentation treatment with warm air while stirring at 2, the stirring claws with two inwardly curved tips are attached to the stirring claw shaft at regular intervals, and the tips are inwardly facing in the opposite direction. Disposal consisting of two curved stirring claws attached to the stirring claw shaft at regular intervals, and a total of two sets of stirring claws attached to the stirring claw shaft in series on the left and right of one stirring tank. It is an object processing device.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A preferred embodiment will be described below with reference to the drawings. First, a conventional waste treatment device will be described. Figure 10,
In Fig. 11, (1) indicates a waste treatment device, and the treatment device (1) mounts a fermentation tank (3) having an input port (3a) on the top of a table, and a center of the fermentation tank (3). Bearings (4
The stirring claw shaft (4) mounted on a) is installed and a plurality of stirring claws (5) are attached to the stirring claw shaft. The stirring claw (5) is configured as a knurled claw with a curved tip. A cutting blade is provided at the tip of the rotation path of the stirring claw (5), and the cutting blade and the stirring claw (5) jointly work into the fermentation tank (3) through the charging port (3a). It is designed to crush the raw garbage that is produced.

Further, on the side surface of the fermenter (3), a drive motor (7) for rotating the stirring claw shaft (4), an air blower for supplying hot air to the fermenter (3), and the like, a control portion (6). ) Is disposed, and the input sprocket (9) of the stirring claw shaft (4) is driven via the chain (10) from the output shaft (7a) of the motor (7) disposed below the casing (6a). It is supposed to do. Further, the casing (6a) contains an air blower (8), and a heater for heating the air supplied into the fermentation tank (3) in the middle of the hot air pipe (11) from the block (8). (12) is provided and the tip of the hot air pipe (11) is extended to the bottom of the fermenter (3) to form a hot air supply device. The fermentor (3) is divided into left and right sides by a partition wall (13), and accordingly, the warm air pipe (11) is branched from the middle part and disposed at the bottom of each fermenter. (14) shows two branch hot air tubes branched from the hot air tube (11) arranged in the central part of the ceiling in the fermenter (3), and the tips of the branch hot air tubes (14) (14) An outlet (11a) is provided in the section.

Further, an exhaust blower (16) arranged in a casing (6a) is connected to one end of an exhaust duct (15) having a plurality of blow-in openings (15a) on the ceiling of the fermentor (3). ing. The exhaust blower port (16a) is connected to an exhaust pipe (18) outside the casing (6a) via an exhaust connection pipe (17). And exhaust blower (16)
The air in the fermentation tank (3) sucked by the exhaust duct (15) which is communicated with the blower (16) by the operation of the blower (16) and the air in the fermentation tank (3) sucked by the exhaust blower (16) is the blower (16). ) Through the exhaust connection pipe (17) and is forcibly discharged from the exhaust stack (18) to the outside air.
Reference numeral (19) is a communication pipe that connects the casing (6a) and the fermentation tank (3) to each other, and the casing (6) is accompanied by the forced discharge of the air in the fermentation tank (3) by the exhaust blower (16).
The hot air in a) is supplied to the fermentation tank.

Further, a loading port lid (20) is attached to the loading port (3a) provided on the upper part of the fermentation tank (3) so as to be openable and closable, and the front side of the fermentation tank (3) is for opening and closing the processed product outlet. There is a lid (21).

In the waste treatment apparatus as described above, the stirring claw (5) whose tip is curved outward is attached to the stirring claw shaft (4). Then, when the garbage is put into the fermentation tank (3) through the charging port (3a), the stirring claws (5) stir the swelling to the center and the swelling toward the left and right walls of the tank stagnate and generate odor. Therefore, in the present invention, the stirring claws having two inwardly curved tips are provided on the stirring claw shaft at regular intervals so that the surface of the garbage put in the fermenter can be leveled and evenly stirred. Two sets of stirring claws, which are attached to the stirring claw shaft with two stirring claws whose inward ends are curved inward in the opposite direction, are attached to the stirring claw shaft at regular intervals, making a total of two sets of stirring claws in one stirring tank. It is attached to the stirring claw shaft in series on the left and right.

Embodiments of the present invention will be described below.
As shown in FIG. 2, the outer shape of the fermenter is formed in a T shape, and a drive system for the stirring claw shaft, a drive motor for the claw shaft, a blower for the hot air supply device, a heater, Each equipment such as switches and other electrical equipment is located. The one shown in the figure has one space (24) formed below the left side overhang (23) of the fermentor (22), in which the drive system is housed, and the right side overhang (25) of the fermenter (22). One space (26) is formed on the lower side, and the electrical equipment is stored in this space. The shaft (28) of the stirring claw (27) is provided at the center of the fermenter body with the left and right bearings (2).
9a) and (29b) are pivotally mounted, and stirring claws (27) are attached in each of the left and right fermentation tanks.

As shown in FIGS. 2 and 3, the drive system housed in the space (24) on the left side extends from the space (24) on the left side toward the center of the main body, and from the rear to the front. A large gear (3) of an intermediate shaft (34) which is driven by a drive motor (31) housed in a cave (30) which is recessed and meshes with a small gear (33) of the drive shaft (32).
5) is driven by a drive motor, and further the large sprocket (38) is driven from the small sprocket (36) of the intermediate shaft (34) via the chain (37), and the stirring claw shaft (28)
Is driven. Therefore, the stirring claw shaft (28) is driven by the drive motor (31) in a two-speed shift. In the figure, (39) indicates a stay connecting the shaft (34) and the shaft (28).

Next, the electrical equipment housed in the space (26) on the right side houses the air blower (40) as shown in FIG.
Air is introduced into the inlet (44) of the heater (43) from the outlet (41) of the heater (4) through the flexible tube (42).
The air is heated in 3) and the outlet (45) of the heater (43) is heated.
Through the air intake port (46) to the nozzle pipe (47) provided at the bottom of the stirring tank main body (22) and the nozzle port (48) is provided at a position corresponding to the claw (27). )
Hot air is ejected from the product to accelerate the fermentation of the processed product with aerobic microorganisms. A fermenter (22) has a lid (49) for picking up a processed product on the front surface of the main body.

FIG. 7, FIG. 8 and FIG. 9 show the upper body of the fermenter, in which the top surface (51) of the upper body of the fermenter (50) is inclined downward toward the front and has a horizontal hem opening. Edge (5
2) is fitted onto the rim (53) of the fermenter main body (22) as shown in FIG. At the center of the top surface (51) of the upper main body (50) of the fermenter, there is a control box (54), a control device is built in, and there is a lid (55) that can be removed for maintenance. On the left and right sides of the control box (54) are openable and closable lids (56) (56) for loading the processed products into the left and right fermentation tanks. A metal fitting (57) for supporting the lid body (56) is attached to one of the rims (58) of the processed material inlet (57), and the hem edge (59) of the lid body (56) is attached to the pin (61). ) Is openable and closable. On the other edge (58) facing the pin hinge, there is a proximity switch (62) for detecting opening / closing of the lid.

According to the present invention, in the waste treatment apparatus as described above, two stirring claws each having an inwardly curved tip are attached to the stirring claw shaft at regular intervals, and the tips are curved inwardly in the opposite direction. Two sets of stirring claws are attached to the stirring claw shaft at regular intervals, and a total of two sets of stirring claws are attached to the stirring claw shaft in series on the left and right of one stirring tank. As shown in FIG. 1, two stirring claws (27a) and (27b) each having an inwardly curved tip are attached to the stirring claw shaft (28) at regular intervals, and the tips are curved inward in a direction opposite to this. Two stirring claws (27c) (27d)
2 sets of stirring claws (27a) (27)
b) (27c) (27d) (27a) (27b) (27
c) (27d) is attached to the stirring claw shaft (28) in series in left and right in one stirring tank.

According to the above, when the stirring claw shaft (28) is driven, the garbage is thrown from the center in the direction of the arrow in FIG. 1 by the stirring claw group A and the stirring claw group B of one set of four. At this time, the food waste that is moved to the left and right and collected on the side of the tank wall is moved to the center by the stirring claws (27b) and (27d), so the surface of the food waste is leveled horizontally and evenly stirred.
No odor is generated due to stagnant food waste.

[0016]

EFFECTS OF THE INVENTION According to the present invention, two sets of stirring claw groups, each set of four sets, pushes the garbage into the center to the left and right, and pushes the garbage out to the center again. Since the operation of being pushed toward is repeated, the surface of the food waste is leveled horizontally, uniform stirring is performed, and the odor due to the stagnation of the food waste is not generated. Therefore, there is a feature that uniform fermentation is performed by warm air.

[Brief description of drawings]

FIG. 1 is an enlarged view showing a device of the present invention.

FIG. 2 is a front view of the waste treatment device.

FIG. 3 is a side view showing a state in which the drive system is stored in the overhanging space portion.

FIG. 4 is a sectional view of the above.

FIG. 5 is a side view showing a state in which electrical equipment is stored in the projecting space portion.

FIG. 6 is a side view showing a state in which the warm air supply device is stored in the overhang space portion.

FIG. 7: Cross-sectional view of the upper part of the fermenter

FIG. 8 is a half plan view of the upper main body of the fermentation tank.

FIG. 9 is a half longitudinal sectional view of the upper main body of the fermentation tank.

FIG. 10 is a front view of a conventional fermenter.

FIG. 11 is a sectional view of the same as above.

[Explanation of symbols]

 22 Fermenter main body 24 Space under the left T-shaped overhang 26 Space underneath the right T-shaped overhang 27 Stirring claw 28 Stirring claw shaft 30 Drive motor storage cave 31 Drive motor 33 Small gear 35 Large gear 36 Small sprocket 38 Large sprocket 40 Air blower 43 Heater 47 Nozzle tube 48 Nozzle port 50 Fermenter upper body 51 Input port 54 Control box 56 Lid 63 Discharge hole

Claims (1)

[Claims] 1. Garbage in the fermentation tank is provided with a stirring claw shaft having a plurality of stirring claws rotatably supported in the fermentation tank and a warm air supply device for supplying warm air into the fermentation tank. In an organic waste treatment device for performing fermentation treatment with warm air while stirring with a stirring claw, two stirring claws with two tips curved inward are attached to the stirring claw shaft at regular intervals and in the direction opposite to this. Waste consisting of two stirring claws with inwardly curved tips attached to the stirring claw shaft at regular intervals, and a total of two sets of stirring claws attached to the stirring claw shaft in series, with one set consisting of four sets. Processing equipment.