JPH08141599A - Waste treatment apparatus utilizing mixermobile - Google Patents

Abstract

PURPOSE: To reduce the cost of a waste treatment apparatus and to enhance transport efficiency by constituting the waste treatment apparatus by using the constitutional parts of a mixermobile. CONSTITUTION: The hopper 5 communicating with the interior of a drum and a scoop are provided to a car body frame and a hopper side shield plate shieldy the periphery of a supply port is provided to the hopper. A scoop side shield plate shielding the upper half part of an introducing port, an upper opening part and a rear opening part is provided to the scoop. A blower 71 is provided to the car body frame and a filter device 73 formed by successively connecting a water scrubber 74, a cyclone 75 and a detachable collection tank 76 through pipings 77... is arranged on the car body frame. One end of a suction pipe 72 is connected to the hopper and the other end thereof is connected to the suction port 71a of the blower and the emitting port 71b of the blower is connected to the upstream end of the filter device 73. A fastening metal fitting fastening the hose in such a state that the lower end of the hose is closed in a detachable manner is provided to the car body frame.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a waste treatment device using a mixer truck.

[0002]

2. Description of the Related Art Conventionally, as a waste treatment apparatus for treating waste such as sludge and manure, for example, Japanese Patent Laid-Open No. 55-
As disclosed in Japanese Laid-Open Patent Publication No. 1826, there is provided a feed vane driven by an independent drive unit on a base mountable on a carrier of a transport vehicle, and an inlet and an outlet that can be opened and closed to provide a high degree of sealing. A horizontal rotary drum formed on the rotary drum is installed, and at the shaft core of this rotary drum, a screw conveyor that sends the processing agent such as lime injected from the processing agent hopper into the rotating drum is installed, and waste can be input. It is known that a separate inlet hopper is provided at the inlet, and a chute for discharging the waste processed by kneading the waste and the treating agent in the rotary drum is provided at the outlet. Then, in the rotary drum, waste having a high water content such as sludge and a treating agent such as lime are kneaded and reacted, so that the water in the waste heated by the heat of reaction becomes steam and becomes a hole. The waste is solidified by being discharged through the section.

On the other hand, in the conventional mixer vehicle, a drum having a blade inside is rotatably mounted on the body frame in a front lowering state, and the body frame has
A hopper having an inlet at the upper end and communicating with the inside of the drum at the lower end, and a scoop having an outlet at the lower end and communicating with the inside of the drum at the upper end are provided, and via the hopper. For example, by pouring fresh concrete into the drum and transporting it while rotating the drum forward and kneading the raw concrete with a blade, the drum is rotated reversely at the destination (transportation destination) to scoop the mixed concrete. It is designed to be discharged through.

[0004]

However, since the above-mentioned waste treatment device is dedicated to the treatment of waste, dedicated parts are used for most of the constituent parts, and the cost is very high. In addition, a transport vehicle is required to transport the waste treatment device, and the work of loading and unloading the waste treatment device on the platform is also required, which is also disadvantageous in terms of transport efficiency. .

Therefore, it is conceivable to construct a waste treatment apparatus that can be installed on the bed of a transport vehicle by diverting the components of the mixer truck. The drum of the mixer truck is equipped with a hopper and a scoop. Since the inside of the drum is structured to communicate with the atmosphere, it cannot be used as it is as a drum for a waste treatment device that requires a high degree of sealing.

The present invention has been made in view of the above points, and an object of the present invention is to improve the drum of a mixer car for a waste treatment device having a high degree of airtightness while also using the remaining components of the mixer car. By constructing the waste treatment apparatus by using the above, it is possible to significantly reduce the cost of the waste treatment apparatus and to improve the transportation efficiency.

[0007]

In order to achieve the above-mentioned object, the means for solving the problems according to the invention described in claim 1 is that a drum having a blade inside is rotatably mounted on a vehicle body frame in a front lowering state. In addition, the body frame is provided with a hopper having an inlet at the upper end and communicating with the inside of the drum at the lower end, and a scoop having an outlet at the lower end and communicating with the inside of the drum at the upper end. Assuming that the mixer truck has been prepared, the waste treatment apparatus is configured using this mixer truck.

Specifically, in order to supply waste to the inside of the drum through the hopper, the periphery of the supply port is shielded in the state where the supply port is secured substantially in the center of the input port. While providing a hopper side shield plate, in the scoop, with the communication part and the discharge port with the inside of the drum being secured so that the waste kneaded by the blade inside the drum is discharged through the scoop, A scoop-side shield plate is provided to shield the remaining opening portion that does not correspond to the communication portion and the discharge port. A filter is provided at the supply port to cover the supply port so that the supply port can be opened and closed, and one end of a flexible hose is connected to the discharge port. Further, the body frame is provided with a staking fitting for removably staking the other end of the hose in a closed state.

[0009] The solving means taken by the invention of claim 2 is
Similarly, on the premise of the mixer truck according to claim 1, the hopper is provided with a supply port at approximately the center of the input port so that waste is supplied into the drum through the hopper. In addition to providing a hopper-side shielding plate that shields the periphery of the supply port, the scoop is provided with a communication part with the inside of the drum and a discharge port so that the waste kneaded by the blade inside the drum is discharged through the scoop. A scoop-side shielding plate is provided to shield the remaining opening portion that does not correspond to the communication portion and the discharge port in the state where they are secured.
Then, a blower is provided on the vehicle body frame, and at least a war task rubber, a cyclone, and a removable collection tank are sequentially connected via piping to install a filtration device. One end of the suction pipe is connected to the hopper, the other end of the suction pipe is connected to the suction port of the blower, and the discharge port of the blower is connected to the upstream end of the filtration device. Further, one end of a flexible hose is connected to the discharge port, and the body frame is provided with a staking fitting for removably staking the other end of the hose in a closed state. is there.

The means for solving the problems according to the invention of claim 3 is as follows.
In addition to the constituent features of the invention according to claim 1 or claim 2, a sealing material that seals between the shield plate and the rear end of the drum is provided at the facing portion of the scoop side shield plate that faces the rear end of the drum. It is configured.

Further, a solution means taken by the invention of claim 4 is to specify the scoop side shield plate of the invention of claim 1 or 2 and open the rear end of the drum rear end not corresponding to the communicating portion. A first scoop side shield plate that shields the drum side opening portion, a second scoop side shield plate that shields the upper opening portion that opens above the scoop, and a third scoop that shields the rear opening portion that opens behind the scoop. The side shield plate is provided.

[0012]

According to the above-mentioned structure, according to the first aspect of the present invention,
For example, when treating waste such as sludge, after operating the mixer truck to the destination, the filter is removed to open the supply port (input port) of the hopper, and the sludge is input from the supply port and lime, etc. Is added and the supply port is covered with a filter. The sludge and lime charged from the supply port are supplied to the inside of the drum, and the sludge is heated by the reaction heat with the lime by rotating the drum forward and kneading the sludge and the lime with the blade. At that time, as for the water vapor including dust and odor generated by the chemical reaction inside the drum, the remaining opening part that does not correspond to the communication part and the discharge port of the scoop of the drum is shielded by the scoop side shielding plate and the scoop. The outlet of the mixer is closed and secured to the metal fittings of the vehicle body frame through the hose to prevent it from leaking to the outside of the drum of the mixer car with a high degree of airtightness. Only air is discharged to the outside of the drum through the hopper, and sludge solidifies inside the drum.

The solidified sludge is removed from the other end of the hose at the treatment site where it can be treated and the drum is rotated in the reverse direction so that the sludge solidified from the inside of the drum passes from the scoop through the hose. Is discharged to the treatment plant for processing. On the other hand, when there is no other treatment place where the fixed sludge can be dumped, the mixer truck is operated to another place, and at the other place, the other end of the hose is removed from the binding metal and the drum is rotated in the reverse direction. The sludge solidified from the inside of the drum is similarly discharged and treated.

According to the second aspect of the present invention, water vapor, dust and the like generated by the chemical reaction inside the drum are sucked into the suction side of the blower from the hopper through the suction pipe, and the war task rubber from the blow side of the blower. And collected in a collection tank in a state of being filtered through a cyclone. Therefore, the expanded water vapor and dust inside the drum do not lose their escape areas and are not scattered to the outside through the gaps between the shielding plates and the gaps between the movable parts, so that the vapor and dust are efficiently collected.

According to the third aspect of the present invention, since the facing portion of the scoop side shield plate facing the rear end of the drum is sealed to the rear end of the drum via the sealing material, the scoop side with respect to the rotating drum. The shielding plate can be reliably sealed and the degree of tightness of the drum is further enhanced.

Further, in the invention according to claim 4, the scoop side shield plate is a first scoop side shield plate for shielding the drum side opening portion at the rear end of the drum which does not correspond to the communicating portion between the inside of the drum and the scoop from the rear side. Since the second scoop-side shielding plate that shields the upper opening portion of the scoop from above and the third scoop-side shielding plate that shields the rear opening portion of the scoop from behind, the opening portions that open in mutually different directions Are easily shielded by each individual shield.

[0017]

Embodiments of the present invention will be described below with reference to the drawings.

1 to 3 show a waste treatment apparatus using a mixer wheel according to a first embodiment of the present invention. The waste treatment apparatus 1 is a drum 3, a blade 4, and a blade 4 of a mixer wheel 2.
It is configured to also serve as components such as the hopper 5 and the scoop 6.

First, the components of the mixer wheel 2 will be described. In the mixer wheel 2, the vehicle compartment 1 is provided at the front of the vehicle body frame 11.
A cabin 13 having 2 is mounted, and a drum 3 is rotatably supported on a rear portion of the vehicle body frame 11 with a rotation axis center of the front lowering. Inside the drum 3, two blades 4, 4 spirally extending along the inner peripheral wall in the direction of the rotation axis are provided.
Is provided. Further, at the rear end of the body frame 11, left and right facing portions 14a extending upward while facing left and right,
A pillar 14 having an upper portion 14b is erected, and a pair of left and right guide rollers 15 and 15 provided at a central portion of the pillar 14 (base end portions of the left and right facing portions 14a and 14b) moves the drum 3 The rear end is rotatably supported.

At the upper end of the pillar 14, the left and right facing portions 1
A U-shaped frame 21 that is substantially U-shaped in plan view is provided to connect the upper end portions of 4a and 14b at the rear surface. Further, on the rear surface of the drum 3, there is provided a circular introduction port 22 which is open at a substantially central portion thereof, and an annular delivery port 23 which is opened around the introduction port 22 is provided. . The introduction port 22 is extended to a substantially central position in the drum 3 via a cylindrical member 24 extending in the rotation axis direction at a rear portion of the drum 3. Further, the outlet 23 has
The rear ends of the blades 4 correspond to each other, and the blades 4 extend between the inner peripheral wall of the drum 3 and the cylindrical member 24 to form two discharge passages 25, 25. The outlet port 23 forms first and second outlet ports 23a and 23b which are opened at opposing positions 180 ° in phase with each other by the rear end openings of the respective discharge passages 25.

Further, the left and right facing portions 14a of the pillar 14 are
A pair of auxiliary frames 31, 3 extending upward are provided at the upper end of 14b.
1 is erected. At the upper end of each auxiliary frame 31, a funnel-shaped hopper 5 having an opening 5a that opens upward is fixedly provided. The lower end opening 5b of the hopper 5 is
It is connected to the introduction port 22 for communication. The upper end of a substantially V-shaped scoop 6 is attached to the U-shaped frame 21. The scoop 6 has a discharge port 6 that opens downward.
In addition to having a at the lower end, it has an upper end opening 6b whose lower surface is formed in a substantially semi-circular shape so that the upper end is connected to the lower half of the outlet 23. Then, the input material introduced into the drum 3 from the input port 5a of the hopper 5 is kneaded by the blade 4 by rotating the drum 3 in the forward direction by the rotation of the motor 32, while rotating the drum 3 in the reverse direction and rotating the blade 4 by the blade 4. By the action of, the scoop 6 is discharged. In addition, the pillar 14 (the left and right facing portions 14
a, 14b) the outer surface of the step 3 for multiple lifting
4 are provided, and the above steps 34, ...
This allows you to climb to the top of the pillar 14. In each of the steps 34, the base end is fixed to the outer side surface of the support column 14 in a state in which the steps 34 are slightly displaced rearward as they go upward at substantially equal intervals in the vertical direction. Incidentally, 35 is an input port 5 of the hopper 5.
It is a water tank provided when cleaning the vicinity of a.

As a characteristic part of the present invention, the structure of the waste treatment apparatus 1 which also serves as a component of the mixer truck 2 will be described. In the hopper 5, waste as an input material (for example, sludge or the like). ) Or a treating agent (for example, lime) is supplied to the inside of the drum 3 via the hopper 5, with the circular supply port 41 being secured in the approximate center of the input port 5a, around the supply port 41. A hopper-side shield plate 42 that shields the above is provided. A peripheral flange 42a of a hopper-side shield plate 42 that is provided upright around the supply port 41.
As shown in FIG. 8, an opening edge attachment flange 44 for attaching the opening edge of the bottomed cylindrical filter 43 is made openable rearward by the front hinge 45.
1 is covered by the filter 43. The filter 43 is made of a tight cloth so that only gas is released from the drum 3 to the atmosphere.

As shown in FIG. 4, the scoop 6 has a communicating portion (upper end) with the inside of the drum 3 so that the waste kneaded by the blade 4 inside the drum 3 is discharged through the scoop 6. (Opening 6b and lower half of outlet 23) and outlet 6a are respectively secured, and upper half opening 6b and lower half of outlet 23 which communicate with each other,
And the remaining opening portion that does not correspond to the discharge port 6a, that is, the upper half portion (drum side opening portion) of the outlet port 23 that opens rearward of the upper end opening 6b and the lower half portion of the outlet port 23 that does not correspond to the rear end of the drum 3. A scoop-side shield plate 53 is provided to shield an upper opening portion 51 opening above the scoop 6 and a rear opening portion 52 opening behind the scoop 6. The scoop-side shield plate 53 has the outlet 23
First scoop side shield plate 54 for shielding the upper half of the upper part and second scoop side shield plate 5 for shielding the upper opening portion 51.
5 and a third scoop side shield plate 56 that shields the rear opening portion 52. As shown in FIG. 5, the first scoop side shield plate 54 has a substantially semicircular cutout portion 5 at a central lower position for avoiding interference with the lower end of the hopper 5.
4a and is formed in a substantially semi-annular plate shape, and the inner peripheral portion thereof is bolted to the peripheral edge of the lower end opening of the hopper 5. As shown in FIG. 7, the second scoop side shield plate 55 has a substantially semicircular cutout portion 55a at the center position of the front end portion for avoiding interference with the lower end of the hopper 5, and has a substantially rectangular flat plate shape. The notch 55a has a peripheral edge at the lower end of the hopper 5, a front end at the lower end of the first scoop side shield plate 54, and a peripheral edge excluding the peripheral edge of the notch 55a and the front end is the U-shaped frame 21 (scoop). Bolts are fastened to each of the upper ends (6). The third scoop-side shielding plate 56 is formed in a substantially triangular flat plate shape, and the upper end is bolted to the U-shaped frame 21 and the peripheral edge portion except the upper end is bolted to the rear end of the scoop 6. In this case, the rear opening portion 52
The upper end is shielded in the vehicle width direction by the U-shaped frame 21, and the substantially triangular opening except the upper end which is not shielded by the U-shaped frame 21, that is, the lower side of the rear opening portion 52. Most of the third scoop side shield plate 56
Will be shielded by.

An upper end (one end) of a flexible hose 57 is connected to the discharge port 6a. Further, at a substantially central position on the rear surface of the vehicle body frame 11, there is provided a fastening metal fitting 58 for removably fastening the lower end (the other end) of the hose 57 in a closed state. The lashing metal fitting 58 is provided with a pair of left and right hackers 59, 59. The pair of hackers 59, 59 enables the lower end of the hose 57 to be removed from the lashing metal fitting 58. In this case, the lower end of the hose 57 is configured to be connectable to a storage container capable of storing the processed waste discharged through the hose 57.

Further, at the rear end of the drum 3, a projecting flange 62 projecting outward in the radial direction is continuously provided in the circumferential direction, and the projecting flange 62 of the first scoop side shield plate 54. It corresponds to the outer peripheral portion and the front end portion of the scoop 6, respectively. In addition, as shown in FIG. 6, the outer peripheral portion of the first scoop shielding plate 54 has a protruding flange 6
It is formed in a substantially U-shaped cross-section so as to face each other from the front-rear direction and the radially outer side. A flange 63 is provided continuously in the circumferential direction at a position inside the front end surface of the outer peripheral portion of the first scoop shielding plate 54 so as to project forward in the radially outward direction. The flange 6
On the inner surface of 3, the base end portion (front end portion) of an annular sealing material 64 protruding toward the protruding flange 62 is provided with a bolt 65.
It is fastened and fixed via a nut 66, and by this seal material 64, the outer peripheral portion (flange 63) of the first scoop shielding plate 54 and the rear end of the drum 3 (projecting flange 62).
I am trying to seal the space between them. On the other hand, the front end portion of the scoop 6 is arranged so as to face the protruding flange 62 from the front side, and the front end portion of the scoop 6 also has a similar flange 67 protruding forward in the radial outward direction. Are continuously provided in the circumferential direction, and the base end portion of the sealing material 64 is attached to the inner surface of the flange 67 to seal between the front end portion of the scoop 6 and the rear end of the drum 3.

Therefore, in the above embodiment, when treating waste such as sludge, after the mixer truck 2 is operated to the destination, the opening edge mounting flange 44 is attached to the peripheral flange 42a of the hopper side shield plate 42. Is rotated together with the filter 43 to open the supply port 41 (input port 5a) of the hopper 5. After that, by supplying sludge through the supply port 41 and a treatment agent such as lime to close the opening edge mounting flange 44, the supply port 41 is covered with the filter 43. The sludge and lime charged from the supply port 41 are supplied to the inside of the drum 3, and the drum 3 is normally rotated by the motor 32 to knead the sludge and lime by the blade 4, whereby the sludge is heated by the heat of reaction with lime. To be done. At that time, the water vapor including dust and odor generated by the chemical reaction inside the drum 3 is shielded by the scoop side shielding plate 53 at the upper half portion of the outlet 23, the upper opening portion 51 and the rear opening portion 52. The discharge port 6a of the scoop 6 is fixed to the closed state by the fixing metal fitting 58 on the rear surface of the vehicle body frame 11 via the hose 57, so that the scoop 6 is prevented from leaking to the outside of the drum 3 of the mixer car having the improved hermeticity. Inside the drum 3 while only clean air is discharged to the outside of the drum 3 through the supply port 41 (hopper 5) in a state where the clean air is filtered by the filter 43 that covers the supply port 41 that is shielded by the hopper-side shielding plate 42 so as to be openable and closable. When the sludge is solidified by, and the treatment place where the solidified sludge can be treated is located at the destination, the lower end of the hose 57 is removed from the fastening metal fitting 58 at the destination and the drum 3 is reversed. It is to rolling, waste discharge passage 25 which is solidified from inside the drum 3, the hose 5 from the scoop 6
It is discharged to the treatment plant via 7.

As a result, the waste treatment apparatus 1 having a high degree of airtightness of the drum 3 and also serving as a component of the mixer truck 2 is constructed, and the cost of the waste treatment apparatus 1 can be greatly reduced. . Furthermore, by operating the mixer truck 2 itself to the destination, it becomes possible to quickly transport the waste treatment device 1 to the destination, and the loading and unloading work of the waste treatment device is unnecessary, thus improving the transportation efficiency. Can be planned.

Further, since the outer peripheral portion of the first scoop shield plate 54 and the front end portion of the scoop 6 and the projecting flange 62 at the rear end of the drum 3 are sealed by a sealing material 64, the rotating drum is rotated. 3, the first scoop shield plate 54 and the scoop 6 can be reliably sealed, and the drum 3
The sealing degree of can be further improved.

Further, the scoop-side shield plate 53 includes a first scoop-side shield plate 54 for shielding the upper half of the outlet 23 from the rear and a second scoop-side shield for shielding the upper opening portion 51 of the scoop 6 from above. The plate 55 and the third scoop-side shielding plate 56 that shields the rear opening portion 52 of the scoop 6 from the rear side, so that the upper half portion of the outlet port 23 and the opening portions 51 and 52 that open in mutually different directions are separated from each other. It can be easily shielded by the respective shield plates 54 to 56.

Next, a second embodiment of the present invention will be described with reference to FIGS.

In the second embodiment, a waste treatment device is provided with a filtering device in place of the filter covering the supply port of the first embodiment.

That is, in this embodiment, FIG. 9 to FIG.
As shown in FIG. 2, at the substantially central right position of the body frame 11,
A blower 71 is provided, and a filter device 73 for filtering dust, water vapor and the like generated by a chemical reaction inside the drum 3 is provided at the front position of the body frame 11. The filtering device 73 includes a war task rubber 74 that filters dust and water vapor in water, a cyclone 75 that centrifuges the filtered material filtered by the war task rubber 74 into gas, liquid, and powder, and a cyclone 75. A detachable collection tank 76 for collecting the centrifugally separated liquid and powder is sequentially connected via pipes 77, .... The collection tank 76 is composed of a tank body 76a and a lid 76b, and the lid 76b is
It is integrally connected to a pipe 77 connected to the collection tank 76, and when the collection tank 76 is removed, the tank body 76a
Only the items are to be removed. In the collection tank 76, the powder is collected in an upper layer and the liquid is separated in a lower layer. Then, one end of a suction pipe 72 is connected to the right side portion of the hopper 5, and the other end of the suction pipe 72 is connected to a suction port 71a of the blower 71, and a discharge port 71b of the blower 71. Is connected to the upstream end of the filtering device 73, that is, to the other end of the pipe 77 whose one end is connected to the suction side of the war task rubber 74. A peripheral edge mounting flange 79 for mounting the peripheral edge of the substantially circular lid 78 can be opened rearward by the front hinge 45 on the peripheral edge flange 42a of the hopper-side shield plate 42 around the supply port 41 in the approximate center of the input port 5a. The supply port 41 is covered by the lid 78 so as to be openable and closable. In this case, the gas centrifugally separated by the cyclone 75 is discharged to the atmosphere via the projecting pipe 75 a projecting upward from the upper end surface of the cyclone 75. still,
The rest of the configuration of the waste treatment device 2 is the same as that of the above-described embodiment, and the same parts are designated by the same reference numerals and detailed description thereof is omitted.

Therefore, in the above embodiment, the water vapor, dust, etc. generated by the chemical reaction inside the drum 3 are
After being sucked from the hopper 5 through the suction pipe 72 to the suction side of the blower 71 and filtered from the discharge side of the blower 71 in water by the war task rubber 74, a cyclone 75
Only the liquid and the powder are collected in the collection tank 76 in a state of being centrifugally separated into the gas and the liquid and the powder through the. Therefore, the expanded water vapor and dust inside the drum 3 do not lose their escape and are not scattered to the outside through the gaps between the shielding plates 42 and 53 and the gaps between the movable parts (the gaps between the seal members 64). Dust etc. can be collected efficiently.

The present invention is not limited to the above-mentioned embodiments, but includes various modifications. For example, in the above embodiment, the scoop side shield plate 53 is divided into the first to third shield plates 54 to 56, but
The scoop side shield plate may be integrally formed.

In each of the above embodiments, the case where the sludge and the lime are kneaded at the destination has been described. However, when the manure and the lime are kneaded, or a certain neutralizing agent is kneaded in the waste liquid of a hospital or the like. Of course, it may be applied to a case where the waste is harmless. Then, if there is no other disposal place where the fixed waste can be dumped at the destination, operate the mixer truck to the other place, remove the lower end of the hose from the binding metal and rotate the drum backward at the other place. By doing so, the waste may be discharged from the inside of the drum.

Further, in each of the above embodiments, the discharge of water vapor, dust, etc. generated by the chemical reaction inside the drum 3 is entrusted to the filter 43 or the filter device 73, but both the filter and the filter device are provided. Of course, the configuration may be changed.

[0037]

As described above, according to the waste treatment apparatus using the mixer truck in the invention of the first aspect, the hopper-side shield plate for shielding the opening of the hopper leaving the supply port which can be opened and closed by the filter. And a scoop-side shielding plate that shields the communication between the drum and the inside of the drum, and the remaining opening except the discharge port, and a fixing bracket that closes the scoop discharge port via a hose. Since it is configured as a drum with a high degree of airtightness, it is possible to configure the waste treatment device by also using the components of the mixer truck, and to significantly reduce the cost of the waste treatment device and to the destination. By operating the mixer vehicle itself, the waste treatment device can be quickly transported, and the transport efficiency can be improved without the need for loading and unloading the waste treatment device.

According to the waste treatment apparatus using the mixer truck in the invention of the second aspect, the steam and dust expanded in the drum are not scattered to the outside through the gaps or the like, and the suction side of the blower is blown from the hopper. It can be efficiently collected in a collection tank in a state of being sucked into and filtered through a war task rubber and a cyclone.

According to the waste treatment apparatus using the mixer wheel of the third aspect of the present invention, since the facing portion of the scoop side shield plate is sealed to the rear end of the drum by the sealing material, the scoop side with respect to the rotating drum. The shield plate can be surely sealed, and the sealing degree of the drum can be further enhanced.

Further, according to the waste treatment device using the mixer wheel in the invention of claim 4, the first to third parts individually shield the respective opening portions having different opening directions.
Since the scoop side shield plate is configured by the scoop side shield plate, each opening can be easily shielded.

[Brief description of drawings]

FIG. 1 is a rear view of a mixer vehicle according to a first embodiment of the present invention.

FIG. 2 is a plan view of the mixer car.

FIG. 3 is a side view of the mixer car.

FIG. 4 is a perspective view of the scoop as viewed from the rear of the vehicle body.

FIG. 5 is a rear view of the first scoop side shield plate as viewed from the rear of the vehicle body.

6 is a cross-sectional view taken along the line AA of FIG.

FIG. 7 is a plan view of a rear portion of the mixer car as viewed from above.

FIG. 8 is a side view of the vicinity of the filter.

FIG. 9 is a side view showing a schematic configuration of a filtering device according to a second embodiment of the present invention.

FIG. 10 is a view equivalent to FIG.

FIG. 11 is a view equivalent to FIG.

FIG. 12 is a view equivalent to FIG.

[Explanation of symbols]

 1 Waste treatment device 2 Mixer vehicle 3 Drum 4 Blade 5 Hopper 5a Input port 6 Scoop 6a Discharge port 11 Body frame 41 Supply port 42 Hopper side shielding plate 43 Filter 51 Upper opening portion 52 Rear opening portion 53 Scoop side shielding plate 54th 1 scoop side shielding plate 55 2nd scoop side shielding plate 56 3rd scoop side shielding plate 57 hose 58 lashing metal fitting 64 sealing material 71 blower 72 suction pipe 73 filtration device 74 war task rubber 75 cyclone 76 collection tank 77 pipe

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁶ Identification code Office reference number FI technical display location B60P 3/00 Z C02F 11/12 B

Claims (4)

[Claims] 1. A drum having an internal blade is rotatably mounted on a body frame in a front-down state, and the body frame has an inlet at an upper end and a lower end inside the drum. In a mixer car having a hopper communicating with the drum and a scoop having a discharge port at the lower end and having the upper end communicating with the inside of the drum, waste is supplied to the inside of the drum through the hopper. As described above, a hopper-side shielding plate that shields the periphery of the supply port is provided with the supply port secured in the approximate center of the input port, and the scoop is kneaded by a blade inside the drum. In order to discharge the generated waste through the scoop, the scrub that shields the remaining openings that do not correspond to the communication part and the discharge port with the communication part and the discharge port inside the drum secured respectively. A shield plate is provided, a filter for opening and closing the supply port is provided at the supply port, and one end of a flexible hose is connected to the discharge port. A waste treatment device using a mixer truck, wherein the body frame is provided with a staking fitting for detachably staking the other end of the hose in a closed state. 2. A drum having an internal blade is rotatably mounted on the body frame in a front-down state, and the body frame has an inlet at an upper end and a lower end inside the drum. In a mixer car having a hopper communicating with the drum and a scoop having a discharge port at the lower end and having the upper end communicating with the inside of the drum, waste is supplied to the inside of the drum through the hopper. As described above, a hopper-side shielding plate that shields the periphery of the supply port is provided with the supply port secured in the approximate center of the input port, and the scoop is kneaded by a blade inside the drum. In order to discharge the generated waste through the scoop, the scrub that shields the remaining openings that do not correspond to the communication part and the discharge port with the communication part and the discharge port inside the drum secured respectively. A baffle plate is provided, and a blower is provided on the vehicle body frame, and at least a war task rubber, a cyclone, and a removable collection tank are sequentially connected via a piping device. It is installed, one end of the suction pipe is connected to the hopper, the other end of the suction pipe is connected to the suction port of the blower,
A discharge port of the blower is connected to an upstream end of the filtration device, one end of a flexible hose is connected to the discharge port, and the hose of the hose is connected to the other end of the hose. A waste treatment device using a mixer truck, which is provided with a staking fitting for staking detachably with the end closed. 3. The sealing material for sealing between the shield plate and the rear end of the drum is provided at a facing portion of the scoop side shield plate facing the rear end of the drum. Waste treatment equipment using the mixer truck described. 4. The first scoop side shield plate for shielding a drum side opening portion which is open to the rear of the drum rear end not corresponding to the communication portion, and the upper opening which is opened above the scoop. The mixer vehicle according to claim 1 or 2, further comprising: a second scoop-side shield plate that shields a portion and a third scoop-side shield plate that shields a rear opening portion that opens rearward of the scoop. Waste treatment equipment.