JPH05310306A - Garbage storing and discharging device - Google Patents

Abstract

PURPOSE:To provide a garbage storing and discharging device where the sealing property of a rotary drum and a fixed drum is secured even by the oscillation in the vertical, longitudinal and transverse directions of the rotary drum caused by the rotation of the rotary drum, and bad odors and dirty waters may not leak from the continuously-arranged part. CONSTITUTION:A multi-phase chamber (fixed drum) 3 is provided in a garbage discharging port 23 of a rotary drum 21 through a sealing device 4, and the sealing device 4 consists of a grooved ring 41 provided in either component of the rotary drum 21 or the multi-phase chamber 3, and an annular elastic sealing member 45 which is provided in the other component and inserted into and arranged in the groove part 42 of the grooved ring 41 in a sliding manner.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dust storing / discharging device for temporarily storing thrown dust and discharging the dust to a dust transport pipe connected to a dust storage tank when the suction device collects dust.

[0002]

2. Description of the Related Art In recent years, due to problems such as hygiene, the input dust is temporarily stored in a storage portion, and the dust stored in the storage portion is sucked through a dust transport pipe by a suction device without exposing it to the outside air. A garbage collection system that sucks and collects in a garbage storage tank is used.
A cylindrical rotating drum having a dust inlet at one end and a dust outlet at the other end is rotatably supported around a substantially horizontal axis, and the dust introduced from the dust inlet is supplied to the dust outlet. A dust storing and discharging device is used in which screw-shaped blades that are conveyed toward the inside are disposed along the inner wall of the rotary drum.

In this dust storage and discharge device, a multi-phase chamber, which loosens the dust discharged from the dust discharge port and supplies it to the dust transport pipe, is generally connected to the dust discharge port of the rotary drum. is there.

[0004]

However, in the above-mentioned conventional dust storing and discharging device, the multi-phase chamber does not rotate,
Since only the rotating drum is configured to rotate,
There is a gap between the rotary drum and the multi-phase chamber due to the vertical and front / back and left / right runout associated with the rotation of the rotary drum, which causes a problem that odors and sewage leak from the gap, which is not hygienic. there were.

[0005]

In the dust storing and discharging device of the present invention, a cylindrical rotary drum having a dust input port at one end and a dust discharging port at the other end is supported rotatably about a horizontal axis. In the dust storing and discharging device in which screw-shaped blades for conveying the dust thrown in from the dust feeding port toward the dust discharging port are arranged along the inner wall of the rotating drum, At least one of the mouth and the dust discharge port is provided with a fixed drum covering the dust charge port and the dust discharge port via a seal device, and the seal device is provided on either the rotary drum or the fixed drum. And a ring-shaped elastic seal member which is provided on the other side and is slidably inserted into the groove portion of the grooved ring.

[0006]

A sealing device including a grooved ring and an annular elastic seal member slidably inserted into the grooved portion of the grooved ring is provided, for example, in a connecting portion between a rotary drum and a fixed drum. By installing it, it is hygienic without odors and spills leaking from this connecting part, and the sealing performance is impaired by the swinging of the rotating drum up and down, front and back, left and right, etc. I can't.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.

FIG. 3 shows the overall construction of a waste collection system provided with the waste storage and discharge device of the present invention.

In FIG. 3, reference numeral 1 denotes a waste storage and discharge device installed underground (or above ground in some cases) of a building A such as a high-rise house.

The waste storage / ejection device 1 includes a waste storage container 2
And a mixed phase chamber (fixed drum) 3 connected to the waste storage container 2.

The waste container 2 is a cylindrical rotary drum 2
1 is rotatably supported in the direction of arrow P in FIG. 4 about a substantially horizontal axis, and a dust input port 2 is provided at one end of the rotary drum 21.
2 is formed, and a dust discharge port 23 is formed at the other end. A lower end of a chute 5 which is vertically arranged over each floor of the building A is continuously connected to a dust input port 22 of the rotary drum 21 via a crusher 6. The chute 5 is provided with a charging section 51 on a required floor, respectively.
The dust thrown in from 1 is crushed by a crusher 6 through a chute 5 into an appropriate size which can be transported by a dust transport pipe 7 which will be described later, and then stored in a rotary drum 21 from a dust inlet 22.

On the inner wall of the rotary drum 21, screw-shaped blades 25 are arranged along the inner wall. Feather 25
Is to convey the dust in the rotary drum 21 toward the dust discharge port 23 by the rotation of the rotary drum 21.

The multi-phase chamber 3 is connected to the dust discharge port 23 of the rotary drum 21 via a sealing device 4 (see FIGS. 1 and 2) to loosen the dust discharged from the dust discharge port 23. By the way.

At the lower part of the multi-phase chamber 3, as shown in FIG. 4, a dust transport pipe 7 is tangential to the multi-phase chamber 3 and the rotary drum 21 of the dust storage container 2 is rotated in the arrow P direction. It is connected to the side where dust is not pushed into the dust transport pipe 7 in a substantially horizontal state.

As shown in FIGS. 1 and 2, the sealing device 4 includes a ring member 41 having a groove portion 42 fixedly provided on the outer peripheral surface of the rotary drum 21 in the vicinity of the dust discharge port 23, and the multiphase chamber 3. The elastic seal member 45 is provided so as to be slidably inserted into the groove 42 and arranged.

In the elastic seal member 45, an annular plate rubber 46 is fixedly provided at the opening edge of the multiphase chamber 3 which is a connecting portion with the rotary drum 21, and the annular ends of the plate rubber 46 are annular. A pair of seal rubbers 47 formed on the above is fixed, and the seal rubbers 47 are formed on the ring member 41.
It is slidably inserted into the groove portion 42 of the above.

As described above, since the rotary drum 21 and the multiphase chamber 3 are connected to each other via the seal device 4 composed of the ring member 41 and the elastic seal member 45, the rotary drum 21 and the multiphase chamber 3 are connected to each other as the rotary drum 21 rotates. Up and down, front and back of the rotating drum 21,
It is hygienic because the sealing property is secured even when it is shaken to the left and right, and odors and sewage do not leak.

Further, as shown in FIG. 1, a plurality of stirring plates 31 that move along the inner peripheral surface of the multiphase chamber 3 are provided at appropriate places on the peripheral edge of the dust discharge port 23 of the rotary drum 21. The stirring plate 31 moves along the inner peripheral surface of the multi-phase chamber 3 as the rotary drum 21 rotates to stir the dust in the multi-phase chamber 3. The stirring plate 31 is fixed to the ring member 41.

Further, inside the multi-phase chamber 3, a lid 32 for closing the dust discharge port 23 of the rotary drum 21 is provided.

The lid 32 is rotatably supported by a bearing 33 coaxially with the center of rotation of the rotary drum 21 with some play, and the dust discharge port 23 of the rotary drum 21.
It is configured to follow the rotation of the rotary drum 21 and the above-mentioned shake when the block is closed. An annular seal rubber 32a is provided on the peripheral portion of the lid 32,
When the lid 32 closes the dust outlet 23, the sealing rubber 32a is pressed against the peripheral edge of the dust outlet 23. As a result, the lid 32 closes the dust discharge port 23 in a sealed state.

On the bearing 33, one end of a rod 34 slidably arranged at the center of the front surface of the multiphase chamber 3 is fixed. The other end of the rod 34 is connected via a connecting member 35 to a linear actuator 37 that is configured to be expandable and contractible by a motor 36. By extending and contracting the linear actuator 37 by the motor 36, the rod 34 and the bearing 33 are connected. Through the lid 32 in the multi-phase chamber 3
The dust discharge port 23 is opened and closed by moving in the direction.

When the lid 32 is opened, the lid 32 is moved to the position shown by the chain double-dashed line in FIG. 1 so as not to interfere with the supply of dust to the inlet 71 of the dust transport pipe 7 connected to the multiphase chamber 3. It

Reference numeral 38 in the drawing is a storage recess provided in the front surface of the multiphase chamber 3 for storing the bearing 33 when the lid 32 is opened.

Further, as shown in FIG. 3, the garbage transport pipe 7 is provided with a docking station 9 arranged at an appropriate place on the ground.
, And can be connected to the dust suction truck 8 via the docking station 9.

The dust suction car 8 is provided with a suction device 81 having a blower, a suction pipe 83 provided on the upper part of the suction device 81 so as to be rotatable, and a dust storage tank 82 for storing the dust sucked by the suction device 81. ..

Therefore, after the suction pipe 83 is attached to the docking station 9, the suction device 81 is operated to suck the inside of the dust storage container 2 and the multi-phase chamber 3 and thereby the chute 5
Outside air is sucked from the upper end portion of the container into the waste container 2 and the mixed phase chamber 3, and together with the sucked outside air, dust is sucked and collected in the garbage storage tank 82 through the mixed phase chamber 3, the dust transport pipe 7, and the suction pipe 83.

At the time of this suction collection, the lid 32 is moved to the position shown by the chain double-dashed line in FIG. 1 by the motor 36 to open the dust discharge port 23 of the rotary drum 21,
As a result, the dust in the rotary drum 21 is
By the action of the blades 25 associated with 1, the dust is transferred from the dust input port 22 side to the dust discharge port 23 side, is sequentially sent from the dust discharge port 23 to the multi-phase chamber 3, and is appropriately loosened by the stirring plate 31 inside the dust transport pipe 7. Be smoothly sucked and transported.

When suction collection is not performed, the lid 3
The dust discharge port is closed by 2, so that the dust thrown into the rotary drum 21 is transferred from the dust throw port 22 side to the dust discharge port 23 side and sequentially stored near the dust discharge port 23. Then, by opening the lid 32 when performing the suction collection as described above, the dust in the vicinity of the dust discharge port 23 collapses into the multi-phase chamber 3, and the collapsed dust is sequentially suction-collected. Since the dust that has fallen into the multi-phase chamber 3 is successively sucked and collected in this manner, the dust can be smoothly carried out from the multi-phase chamber 3 to the dust transport pipe 7, and efficient suction and collection can be performed.

It should be noted that a plurality of waste storage / discharge devices 1 in the waste collection system described in this example are installed.
By controlling the opening / closing of the discharge gate 72 provided in the vicinity of the connecting portion between each dust storage / discharge device 1 and the dust transport pipe 7, the dust of each dust storage / discharge device 1 is sequentially sucked and collected.

[0030]

As described above, according to the present invention, the rotary drum and the fixed drum or the lid are inserted in the grooved ring and the annular portion slidably inserted into the groove portion of the grooved ring. Since it is provided via the sealing device composed of the elastic sealing member of FIG. 5, the sealing property is secured and the odor and the dirt leak even when the rotary drum is rotated up and down, front and back, and left and right. Never.

[Brief description of drawings]

FIG. 1 is a side view showing a dust storing and discharging device according to the present invention.

FIG. 2 is an enlarged view showing a sealing device in the dust storing and discharging device according to the present invention.

FIG. 3 is a schematic side view showing the overall configuration of a waste collection system provided with the waste storage and discharge device of the present invention.

FIG. 4 is a front view showing a dust storing and discharging device (a drive device for a lid is omitted).

[Explanation of symbols]

 1 Dust Storage and Discharge Device 21 Rotating Drum 22 Dust Input Port 23 Dust Discharge Port 25 Blades 3 Multiphase Chamber (Fixed Drum) 4 Sealing Device 41 Grooved Ring 42 Groove 45 Elastic Seal Member

Claims (1)

[Claims] 1. A cylindrical rotary drum having a dust inlet at one end and a dust outlet at the other end is rotatably supported about a substantially horizontal axis, and the dust introduced from the dust inlet is In a dust storing and discharging device in which screw-shaped blades that are conveyed toward the dust discharging port are arranged along the inner wall of the rotary drum, the dust charging is performed in at least one of the dust charging port and the dust discharging port of the rotating drum. A fixed drum for covering the mouth and the dust discharge port is provided via a sealing device, and the sealing device is provided with a grooved ring provided on either one of the rotating drum and the fixed drum and with the groove provided on the other side. A waste storage / ejection device comprising: an annular elastic seal member that is slidably inserted into a groove of a ring.