JP2579441Y2 - Garbage storage container - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a refuse storage container for temporarily storing garbage discharged from a home via a charging pipe and collecting the stored refuse by suction using a suction device.

[0002]

2. Description of the Related Art Conventionally, as this kind of trash storage container,
The one described in Japanese Utility Model Laid-Open No. 4-58506 has been proposed by the present applicant.

[0003] In this dust storage container, a dust storage container is disposed in a basement, an input pipe having an input port is erected on the ground, and dust is temporarily stored in the dust storage container from the input port through the input pipe on the ground. At the same time as storing and collecting dust, the suction device of the garbage truck makes the dust storage container negative pressure, and then the external air flowing into the basement from the air supply passage formed along the input pipe is converted into secondary air. By sucking the dust into the dust storage container, the dust in the dust storage container is sucked and collected together with the secondary air into the dust storage chamber of the dust collection vehicle via the transport pipe.

[0004]

However, in the above-mentioned conventional device, the suction path for sucking outside air into the basement is
Since it is configured so that the air is sucked directly into the basement room from the gallery provided at the upper part of the air supply path through the lower communication port, there is a problem that a loud noise is generated when inhaling the outside air.

[0005]

According to the dust container of the present invention, an input pipe provided with an input port is connected via a first opening / closing valve, and an intake pipe for taking in outside air is provided with a second opening / closing valve. A storage tube connected via a third opening / closing valve and connected through a third opening / closing valve to a transportation pipe for sucking and transporting the dust stored therein by a suction device is installed in a basement in which the dust storage container is sealed. At the same time, the input pipe is projected above the ground so that the input port is located at a predetermined height, a cover body covering the input pipe is installed on the ground, and the cover body is inhaled into the cover body. A U-turn portion is formed to guide outside air once to the upper surface of the cover body, make a U-turn, and then flow into the basement room.
A sound-absorbing material is provided on the upper surface of the cover, which is the top of the turn part.

The cover body includes a storage space for storing the charging pipe, and a secondary air supply space communicating with the storage space at an upper portion and having a lower end connected to the basement. A suction port for sucking outside air is formed in the side of the storage space, and an opening / closing device for controlling supply of secondary air to the basement is provided in the secondary air supply space. A sound absorbing material is provided on the upper surface of the cover body, which serves as a communication part between the storage space and the secondary air supply space.

[0007] Further, the cover body is formed with a storage space for storing the charging pipe, and a secondary air suction space communicated with the storage space at an upper portion, and a lower end of the storage space is formed at the lower end. The storage space is provided with an opening / closing device for controlling the supply of secondary air into the basement room, and a side opening of the secondary air suction space is provided in the storage space. A suction port for sucking outside air is formed, and a sound absorbing material is provided on an upper surface of a cover body serving as a communication portion between the storage space and the secondary air suction space.

[0008]

[Function] The outside air is once U-turned at the U-turn portion formed in the cover body and flows into the basement, and a sound absorbing material is disposed at the U-turn portion to reduce the sound absorbing effect when the outside air flows into the basement. Enhance.

[0009]

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

FIG. 1 shows a schematic configuration of a dust container according to the present invention.

Dust storage container (hereinafter simply referred to as container)
10 is to temporarily store garbage from home,
It is installed in a closed basement A.

An opening 11 is formed in the top surface of the container 10, and a lower end of a chute (input pipe) 1 erected from the basement A above the ground is connected to the opening 11. At the upper end of the chute 1 is an inlet 2 for introducing garbage from the ground.
Is provided. The opening 11 is provided with a first opening / closing valve 13 that opens and closes the opening 11, and the first opening / closing valve 13 is opened and closed by the expansion and contraction of the air cylinder 15. Also,
A detector (not shown) such as a limit switch for detecting opening and closing of the first on-off valve 13 is provided near the first on-off valve 13.

A cover 30 for covering the chute 1 is provided on the ground.

As shown in FIGS. 2 to 4, the cover 30 includes a storage space 31 for storing the chute 1,
The storage space 31 and the secondary air supply space 32 communicate with each other at an upper portion thereof.

An appropriate gap is formed between the storage space 31 and the chute 1, and is completely separated from the basement A by a bottom plate 34. A suction port 35 for sucking outside air into the storage space 31 is formed on a side surface of the storage space 31. In the present embodiment, the suction port 35 is formed of slurries.

The lower end of the secondary air supply space 32 communicates with the basement A, and the lower end of the secondary air supply space 32 controls the supply of secondary air to the basement A. An opening / closing device 36 is provided. In this example, the opening / closing device 36 is constituted by an opening / closing damper configured to be rotatable about 90 degrees between a horizontal position and a vertical position by an appropriate actuator about a horizontal axis, and is sealed by a sealing member (not shown) when closed. It is made to keep the state. The opening and closing device 36 is, for example, a second
It is configured to open and close in synchronization with the opening and closing operation of the on-off valve 18.

Therefore, outside air is sucked into the storage space 31 from the suction port 35, enters the secondary air supply space 32 from above the storage space 31, and enters the secondary air supply space 32.
Through the opening and closing device 36 and flows into the basement A from the lower end of the secondary air supply space 32.

A sound absorbing material 37 such as glass wool is disposed on the upper surface of the cover 30.

An intake port 16 is formed at a lower portion of the side wall of the container 10. A base end of an intake pipe 17 is connected to the intake port 16, and a distal end of the intake pipe 17 supplies the outside air flowing into the basement A through the above-described path into the container 10 as secondary air. It is arranged in. The intake pipe 17 is provided with a second on-off valve 18 for opening and closing the intake pipe 17, and the second on-off valve 18 is opened and closed by the expansion and contraction of the air cylinder 20. A detector (not shown) such as a limit switch for detecting the opening and closing of the second on-off valve 18 is provided near the second on-off valve 18.

Further, a discharge port 21 is formed at a lower portion of the side wall of the container 10, and this discharge port 21 is connected to a transport pipe 23 via a connecting member 22 formed in a funnel shape. A third opening / closing valve 25 for opening and closing the transportation pipe 23 is provided in the transportation pipe 23 near the discharge port 21, and the third opening / closing valve 25 is opened / closed by the expansion / contraction of the air cylinder 26. In the vicinity of the third on-off valve 25, a detector (not shown) such as a limit switch for detecting the opening and closing of the third on-off valve 25 is provided.

The transport pipe 23 extends to a docking station 45 and is detachably connected by a coupling 46 to a suction hose 42 extended from a refuse collection vehicle 40 described later.

Each of the air cylinders 15, 20, 26 is
An air hose (not shown) is connected via the docking station 45 to an air source (not shown) provided in the refuse collection vehicle 40. The air source may be provided on the container 10 side.

Further, the container 10 is provided with a level sensor (not shown) for detecting the storage level of dust in the container 10.

The dust stored in the container 10 thus configured is sucked and collected by the suction device 41 mounted on the dust collection vehicle 40 in the dust storage chamber 43 of the dust collection vehicle 40.

The suction device 41 is mounted on the front of the vehicle frame, and a dust storage chamber 43 communicating with the suction device 41 is mounted on the rear of the vehicle frame. The refuse storage chamber 43 is configured to be detachable from the suction device 41, and a lower rear portion thereof is pivotally supported by the vehicle frame, and is configured to be tiltable about the pivotal support portion 43a. A base end of the suction hose 42 is connected to an upper portion of the dust storage chamber 43, and a tip of the suction hose 42 is hung down to a rear portion of the dust storage chamber 43. The suction hose 42 is configured so that the base end thereof is pivotable. By turning the suction hose 42, the distal end thereof can be easily connected to the docking station 45.

The refuse collection vehicle 40 is provided with a control device (not shown).

The detection signals from the detectors and level sensors provided in the container 10 are input to the control device via a signal cable (not shown) connected via a docking station 45. Each detector,
Based on the detection signal from the level sensor, an operation signal is output to each of the air cylinders 15, 20, 26 and the opening / closing device 36 of the container 10, and the opening / closing of each of the opening / closing valves 13, 18, 25 and the opening / closing device 36 is controlled. I do.

Next, the operation of sucking and collecting dust by the suction device 41 of the dust collection vehicle 40 using the container 10 configured as described above will be described.

The dust put in from the inlet 2 is a chute 1
Is stored in the container 10 via the.

Then, the refuse collection vehicle 40 is stopped near the docking station 45, and the suction hose 42 and the transport pipe 23 of the refuse collection vehicle 40 are connected to the docking station 4.
5, each actuator provided on the container 10 side and an air source and a control device of the refuse collection vehicle 40 are connected via a docking station 45 by an air hose, a signal cable, or the like.

Next, the suction device 41 is operated, and the container 10
Start suctioning air from the side. At substantially the same time, the first on-off valve 13 is closed to close the opening 11, and the second on-off valve 18 is closed to close the intake pipe 17.

As a result, the air in the container 10 is
1. The garbage storage chamber 4 via the transport pipe 23 and the suction hose 42
After being sucked by the suction device 3, the air is exhausted to the outside via the suction device 41. By sucking the air in the container 10 in this way, the pressure in the container 10 is reduced to a negative pressure. Then, the suction operation is continued until the inside of the container 10 reaches a predetermined negative pressure value. When the suction pressure reaches the predetermined negative pressure value, the second opening / closing valve 18 is opened to allow the air in the basement A to flow from the suction port 16 of the suction pipe 17. It is allowed to flow into the container 10 as secondary air. As a result, the secondary air that has flowed in from the inlet 16 is swirled in the container 10 by the pressure difference, and
1 flows through the transport pipe 23 and the suction hose 42 to the refuse storage chamber 43 side, and accordingly, the refuse in the container 10 is removed.
The waste is collected in the refuse storage chamber 43 through the discharge port 21, the transport pipe 23, and the suction hose 42.

At the time of the above-mentioned suction collection, the opening / closing device 36 is opened in synchronization with the opening operation of the second opening / closing valve 18.
As a result, external air is sucked into the storage space 31 from the suction port 35 of the cover body 30 with the suction action from the intake port 16 into the container 10, and from the upper portion of the storage space 31 the secondary air supply space 32 And enters the basement A from the lower end of the secondary air supply space 32 through the opening / closing device 36 through the opening / closing device 36 and is sucked into the container 10 from the intake port 16 as secondary air. Is done.

As described above, the outside air makes a U-turn at the upper portion from the storage space 31 and enters the secondary air supply space 32, and the sound absorbing material 37 is disposed at the U-turn, so that the sound absorbing effect is enhanced. Noise generated when outside air is sucked into the basement A can be suppressed.

When the secondary air is sucked into the container 10 and the inside of the container 10 returns to a predetermined pressure as described above, the second opening / closing valve 18 is closed, and the suction is performed by the suction device 41 and the same as described above. Repeat the operation. This operation is repeated a predetermined number of times, and the suction operation is completed.

In this embodiment, the opening and closing of the opening / closing device 36 is performed by the second operation.
Although the opening / closing valve 18 is synchronized with the opening / closing, the timing of opening / closing the opening / closing device 36 is not limited to this, and may be set as appropriate. For example, the opening / closing of the third opening / closing valve 25 may be synchronized.

FIGS. 5 and 6 show another embodiment of the refuse storage container according to the present invention. The same members as those in the above-described embodiment are denoted by the same reference numerals, and description thereof will be omitted.

The cover body 50 installed on the ground is divided into a storage space 51 for storing the chute 1 and a secondary air suction space 52 by a partition plate 53, and the storage space 51 and the secondary air are separated. The upper portion communicates with the suction space 52.

An appropriate gap is formed between the storage space 51 and the chute 1, and a lower end of the storage space 51 is provided with a communication portion 54 formed below the secondary air suction space 52.
Through the basement A.

The secondary air suction space 52 has a bottom plate 55
Thus, the communication part 54 is completely partitioned from the communication part 54, and a suction port 56 for sucking outside air is formed in the secondary air suction space 52 on a side surface thereof. The suction port 56 is formed of rag in this example.

Further, an opening / closing device 57 for controlling the supply of the secondary air to the basement room A is provided in the communication part 54 connecting the storage space part 51 and the basement room A.

Further, a sound absorbing material 5 such as glass wool is provided on the upper surface of the cover 50 in the same manner as the cover 30 described above.
8 are provided.

The other configuration is the same as that of the above embodiment, and the description is omitted.

By thus configuring the cover body 50, outside air is sucked into the secondary air suction space 52 from the suction port 56 and enters the storage space 51 from above the secondary air suction space 52. The water is supplied to the basement A through the communication space 54 and the opening / closing device 57.

As described above, the outside air is supplied to the secondary air intake space 5
By making a U-turn from the upper part 2 into the storage space part 51 and arranging the sound absorbing material 58 in the U-turn part, the sound absorbing effect is enhanced as in the previous embodiment, and the sound absorbing material is generated when the outside air is sucked into the basement A. Noise can be reduced.

[0046]

As described above, according to the present invention, when the outside air is sucked into the basement, the outside air is once guided upward by the U-turn portion formed in the cover body to make a U-turn on the upper surface of the cover body. After that, while inhaling into the basement,
By arranging the sound absorbing material on the upper surface of the cover body which is the top of the U-turn part, the noise generated when inhaling the outside air into the cover body collides with the sound absorbing material on the upper surface of the cover body together with the outside air, and the outside air is The U-turn is directly guided into the basement, so that the sound absorbing material can smoothly inhale the outside air without obstructing the inhalation of the outside air into the basement,
The noise will be absorbed by the sound absorbing material due to the collision,
The sound absorbing effect of this noise is enhanced, and the noise can be suppressed. In addition, the communication between the basement and the cover is closed by the opening / closing device, so that the odor in the basement does not leak to the outside, which is sanitary.

[Brief description of the drawings]

FIG. 1 is a side view showing a schematic configuration of a dust storage container according to the present invention.

FIG. 2 is a side view showing a configuration of a cover body.

FIG. 3 is a sectional view taken along line XX in FIG. 2;

FIG. 4 is a side sectional view showing the configuration of a cover body.

FIG. 5 is a side sectional view showing a configuration of another cover body.

FIG. 6 is a sectional view taken along line YY in FIG. 5;

[Explanation of symbols]

 Reference Signs List 1 chute (input pipe) 2 input port 10 dust storage container 13 first on-off valve 17 intake pipe 18 second on-off valve 25 third on-off valve 30 cover body 31 storage space 32 secondary air supply space 35 suction port 36 open / close Device 37 Sound absorbing material 41 Suction device 50 Cover 51 Storage space 52 Secondary air suction space 56 Inlet 57 Opening / closing device 58 Sound absorbing material A Basement

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-61-155103 (JP, A) Japanese Utility Model Application Hei 4-58506 (JP, U) Japanese Utility Model Application Utility Model 4-112807 (JP, U) (58) Survey Field (Int.Cl. ⁶ , DB name) B65F 5/00 101

Claims (3)

(57) [Scope of request for utility model registration] An input pipe having an input port is connected via a first opening / closing valve, and an intake pipe for taking in outside air is connected via a second opening / closing valve, and refuse stored therein. In a dust storage container to which a transport pipe for sucking and transporting by a suction device is connected via a third on-off valve, the dust storage container is installed in a closed basement, and the input port is located at a predetermined height. The charging pipe is protruded above the ground, and a cover body covering the charging pipe is provided on the ground. The cover body once guides outside air sucked into the cover body to the upper surface of the cover body, and with U-turn portion to flow into the basement is formed after being turned, the cover body comprising a top portion of the U-turn portion
A refuse storage container, wherein a sound absorbing material is provided on an upper surface . 2. The cover body includes a storage space for storing the charging pipe, and a secondary air supply space communicating with the storage space at an upper portion and having a lower end connected to the basement. A suction port for sucking outside air is formed in the side of the storage space, and an opening / closing device for controlling supply of secondary air to the basement is provided in the secondary air supply space. 2. The refuse storage container according to claim 1, wherein a sound absorbing material is provided on an upper surface of a cover body serving as a communication portion between the storage space and the secondary air supply space. 3. The cover body is formed with a storage space for storing the charging pipe, and a secondary air suction space communicated with the storage space at an upper portion, and a lower end of the storage space is formed at the lower end. The storage space is provided with an opening / closing device for controlling the supply of secondary air into the basement room, and a side opening of the secondary air suction space is provided in the storage space. An intake port for inhaling outside air is formed,
The dust storage container according to claim 1, wherein a sound absorbing material is disposed on an upper surface of the cover, which serves as a communication portion between the storage space and the secondary air suction space.