JP2003300027A - Method and apparatus for recovering dust - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To rapidly recover fine dust, liquid and sludge by arranging a dust recovering apparatus between a suction tip part and a suction apparatus without scattering the dust, liquid and sludge while avoiding dangers such as attachment of the dust, liquid and sludge to the human body and inhalation of them even when harmful dust and harmful liquid coexist. <P>SOLUTION: The suction apparatus is connected to the dust recovering apparatus so that the dust and sludge are sucked from the tip part of a suction hose. The sucked dust is separated and accumulated in a second bag mechanism arranged inside a first bag mechanism mounted in the dust recovering apparatus. A part of the dust passing through the second bag mechanism and the moisture of the sludge are accumulated in the first bag mechanism. A bag supporting member of the second bag mechanism is pulled out and taken out together with the first bag mechanism in which a bag member of the second bag mechanism is put. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for collecting dust and sludge and an apparatus therefor, and in particular, a method for directly storing and collecting dust and sludge in a bag without touching it. And the device.

[0002]

2. Description of the Related Art Conventionally, generally, in order to collect dust and sludge, the dust and sludge are sucked by a suction device and collected and stored in a bag having no air permeability and water permeability. In such a case, once the dust or sludge is stored in the dust collection bag, it is stored again in a bag made of polyethylene or the like having no air permeability or water permeability, so that liquid such as fine dust or sludge can be removed. I try to prevent scattering.

[0003]

However, in such conventional dust and sludge recovery work,
Dust, sludge, etc. are collected and then taken out.
I put it in a polyethylene bag. For this reason, when it is put in a non-breathable outer bag such as a polyethylene bag, fine dust or liquid remaining in the collection device or the dust collection bag is easily scattered, so that the human body or surrounding objects There is a problem that it adheres to the etc. and becomes contaminated.

Therefore, an object of the present invention is to arrange a dust collecting device between the suction tip and the suction device in order to solve such a problem in the prior art, so that harmful dust, liquid, etc. Even when they are mixed together, fine dust and sludge such as liquids are not scattered, and there is no risk of adhesion to the human body or inhalation, and swiftness,
Another object of the present invention is to provide a dust recovery method and a dust recovery device that can perform appropriate recovery.

[0005]

In order to achieve the above-mentioned object, a dust collecting method of the present invention connects a suction device and a dust collecting device to suck dust or sludge from the tip of a suction hose, Part of the dust that has passed through the second bag mechanism and the moisture content of the sludge are separated and accumulated in the second bag mechanism that is arranged inside the first bag mechanism that is installed in the recovery device. Are deposited in the first bag mechanism, the bag support member of the second bag mechanism is pulled out, and the first bag mechanism containing the bag member of the second bag mechanism is taken out together. And

Further, the dust collecting method of the present invention is characterized in that the outer bag of the first bag mechanism is made of a material having no air permeability and water permeability.

Further, the dust collecting method of the present invention is characterized in that the outer bag is a polyethylene bag.

Furthermore, the dust collecting method of the present invention is characterized in that the bag also serving as the filter of the second bag mechanism is made of a filter material having air permeability and water permeability.

The dust collecting apparatus of the present invention comprises a container-shaped main body and a lid portion for sealing the main body in order to suck and collect dust and sludge from the tip of the suction hose by the suction device. It has an outer first bag mechanism and an inner second bag mechanism arranged inside the main body, separates and accumulates dust in the second bag mechanism, and Part of the dust that has passed through and the water content of the sludge are accumulated in the first bag mechanism to collect the dust and sludge.

Further, in the dust collecting apparatus of the present invention, the first bag mechanism has an outer bag which is a bag member, and the second bag mechanism is the second bag mechanism.
The bag mechanism of (1) has a bag that also serves as a filter, which is a bag member.

Further, the dust collecting apparatus of the present invention is characterized in that the outer bag of the first bag mechanism is made of a material having no air permeability and water permeability.

Furthermore, the dust collecting apparatus of the present invention is
The exterior bag is a polyethylene bag.

The dust collecting apparatus of the present invention is characterized in that the bag also serving as the filter of the second bag mechanism is made of a filter material having air permeability and water permeability.

Other objects, features and advantages of the present invention will be apparent from the following detailed description of the embodiments of the monitor housing of the present invention shown in the accompanying drawings.

[0015]

BEST MODE FOR CARRYING OUT THE INVENTION The dust collecting method of the present invention comprises a first step of connecting a suction device and a dust collecting device to suck dust and sludge from the tip of a suction hose, and a dust collecting device mounted in the dust collecting device. The second step of separating and accumulating dust in the second bag mechanism arranged inside the outer first bag mechanism, and a part of the dust that has passed through the second bag mechanism and the water content of sludge. And a third bag in which the bag supporting member outside the second bag mechanism is pulled out, and a first step in which the bag member of the second bag mechanism is contained. And the fifth step of taking out and collecting the bag mechanism together.

(Embodiment) FIGS. 1 to 4 are views for illustrating and explaining a structural arrangement of an embodiment of a dust collecting apparatus for carrying out the dust collecting method of the present invention.
2 is a schematic view of the dust recovery device of the present invention connected to a suction device, FIG. 2 is a schematic vertical sectional view of the dust recovery device of the present invention of FIG. 1, and FIG. 3 is a schematic view of the dust recovery device of the present invention of FIG. FIG. 5 is a schematic plan view showing the arrangement of packings in the inner lid portion, and FIG.
FIG. 4 is a process diagram of the dust recovery method of the present invention.

In FIG. 1, in order to carry out the dust collecting method of the present invention, the dust collecting apparatus 10 of the present invention is connected to the suction apparatus 1 via a suction hose 4, and the dust of the dust collecting apparatus 10 is connected. The suction hose 5 is connected to the suction port 18, and dust is sucked from the tip portion 6. The dust sucked by the dust collecting device 10 is separated into dust and air there, and the separated gas such as air is sucked from the exhaust / exhaust port 19 through the suction hose 4 into the suction device 1 through the suction port 2. It is then discharged from the exhaust port 3 to the outside. A vacuum pump or the like can be used for the suction device 1 as described above, and has a suction port 2 and an exhaust port 3, and the suction hose 4 is provided at the suction port 2.
Are connected.

2 to 4 show a dust collecting apparatus 10 according to the present invention which is used for carrying out the dust collecting method of the present invention with the arrangement shown in FIG.

As shown in the figure, the dust collecting apparatus 10 of the present invention includes a container-shaped main body 11 for sucking and collecting dust and sludge from the tip portion 6 of the suction hose 5 by the suction apparatus 1. The main bag 11 includes a lid 12 for sealing the main body 11, and has an outer first bag mechanism 13 and an inner second bag mechanism 14 arranged in the body 11, and includes a second bag mechanism 14 The dust is separated and deposited inside the
Part of the dust that has passed through the bag mechanism 14 and the water content of the sludge are accumulated in the first bag mechanism 13 to collect the dust and sludge.

In the dust collecting apparatus 10 of the present invention as described above, the main body 11 and the lid portion 12 can be formed by molding or pressing from an appropriate synthetic resin material, a metal plate or the like, and the main body 11 has a top portion. The lid 12 is formed in an open container shape, and the lid 12 has a double structure in which an upper lid 15 and an inner lid 16 are connected with a plurality of connecting stoppers 30 at intervals, and a peripheral portion of the inner lid 16 is formed. Openings 17 such as a plurality of holes are provided along. A dust inlet 18 is provided in the center of the lid 12 so as to extend through the upper lid 15 and the inner lid 16 and extends inward, and an exhaust outlet 19 is provided in the peripheral portion of the lid 12 through the upper lid 15. It is provided so as to extend between the lid 16. The dust suction port 18 and the exhaust discharge port 19 are preferably airtightly attached to the upper lid 15 and the inner lid 16 of the lid portion 12 by using an appropriate packing material or sealing material. .

Therefore, the dust sucked from the tip portion 6 of the suction hose 5 passes through the suction hose 5 and the dust suction port 18
The exhaust gas is sucked into the main body 11 of the recovery device 10 through the exhaust gas and is discharged to the outside from the exhaust gas discharge port 19. As described above, the lid portion 12 is formed by combining the upper lid 15 and the inner lid 16 into a double structure having a space inside by using a plurality of adjustable fastening bolts 30 such as spacer bolts and screws. ing.

Inside the outer wall of the main body 11 of the recovery device 10 of the present invention, the first bag mechanism 13 and the second bag mechanism 1 are provided.
4 is provided, and the outer first bag mechanism 13 is formed of an outer bag 20 and a receiving frame 21 as a bag supporting member for mounting the outer bag 20, The receiving frame 21 is arranged with some distance from the outer wall portion of the main body 11. Inside the receiving frame 21, an outer bag 20 such as a polyethylene bag having no air permeability and water permeability is spread. As shown in the drawing, the upper end portion is folded and hangs outside the receiving frame 21 as shown in the drawing, and the upper end portion is formed to be closely attached along the inner side of the receiving frame 21. This receiving frame 21 is
It is preferable to be made of a perforated plate, a mesh, or the like, and the second bag mechanism 14 is arranged inside the receiving frame 21 with a space therebetween. Further, the receiving frame 21 may be formed integrally with the main body 11 and provided, if necessary.

The second bag mechanism 14 further includes a filter-use bag 22 which is a bag member made of a filter material having air permeability and water permeability, and another annular receiving member for the filter-use bag 22. And a frame 23. The receiving frame 23 of the second bag mechanism 14 is formed in an annular shape as a bag supporting member, and is made of a perforated plate having a larger hole or a mesh, a mesh, or the like, similar to the receiving frame 21 described above. A ring-shaped protective pad 24 is attached to the lower end, and a receiving frame 23 is placed with the protective pad 24 facing down inside the outer bag 20 attached to the receiving frame 21 in the main body 11. The filter-use bag 22 is hung on the inside of 23 and is attached. Airtight packings 25 and 26 are provided at the upper edge portions of the receiving frame 21 of the exterior bag 20 and the receiving frame 23 of the filter / bag 22 and the exterior is placed on the airtight packings 25 and 26. Bag 2
0 and the bag 22 also serving as a filter are hung and placed.

Therefore, these airtight packings 25, 26
Outer bag 20 and filter bag 22 attached on top of
In contrast, the outer airtight packing 27 and the inner airtight packing 28 provided on the lower surface of the inner lid 16 of the lid portion 12
And are brought into contact with each other and pressed, so that a good airtight state can be maintained. Similarly, an airtight packing 29 is also provided on the upper end of the opening of the outer wall of the main body 11, and when the lid 12 is closed, the outer peripheral edge portion of the upper lid 15 is brought into contact with and pressed by the airtight state. Are bonded so that they can be maintained well.

Furthermore, in the dust collecting apparatus 10 of the present invention, a hinge is provided so as to detachably connect the opening upper end portion of the outer wall portion of the main body 11 and the outer peripheral end portion of the upper lid 15 of the lid portion 12. An appropriate connection stopper 31 such as a hook, a hook, or a buckle is provided.

As shown in the figure, in the dust collecting apparatus 10 of the present invention constructed as described above, first, the receiving frame 21 of the first bag mechanism 13 is first put in the outer wall portion of the main body 11. . Next, the exterior bag 20 is spread along the inner surface of the receiving frame 21 and inserted into the receiving frame 21.
The upper end portion of the unfolded outer bag 20 has a receiving frame 21.
Is exposed to the outside of the upper end of the airtight packing 27, and is inserted between the outer wall of the main body 11 and the receiving frame 21.
It is put so as to hang outside

Then, as a member for supporting the filter / bag 22 of the second bag mechanism 14 in the outer bag 20 which is spread and attached to the receiving frame 21 of the first bag mechanism 13 as described above. An annular receiving frame 23 is placed with the protective pad 24 facing down. The filter / bag 22 is opened and spread along the inner surface of the receiving frame 23 thus installed, and is attached to the outside so that the upper end portion of the filter / bag 22 exceeds the airtight packing 28 at the upper end of the receiving frame 23. .

In this way, if the first bag mechanism 13 and the second bag mechanism 14 are arranged in the main body 11 of the dust collecting apparatus 10 of the present invention and a predetermined main portion is formed, , Put the lid 12 on the body 11 part,
If the main body 11 part and the lid part 12 are connected by the connection stopper 31 and both parts are joined, the main body 11 and the lid part 12
Both parts are airtight packings 25, 26, 27, 28,
By 29, it is airtightly and firmly joined and tightly joined.

Next, a dust collecting method performed by using the dust collecting apparatus of the present invention configured as described above will be described.

The dust collecting method according to the present invention includes a step S1 in which the suction device 1 and the dust collecting device 10 are connected to suck dust and sludge from the tip portion 6 of the suction hose 5, and the dust collecting device 10 is installed. The step S2 of separating and accumulating dust in the filter / bag 22 disposed inside the outer bag 20 and a part of the dust passing through the filter / bag 22 and the water content of the sludge are removed from the bag 22. Step S3 of depositing inside, Step S4 of pulling out the receiving frame 23 outside the filter / bag 22 and filter / bag 22
The process mainly includes a step S5 of taking out the exterior bag 20 containing the and collecting dust and sludge together.

In such a dust collecting method of the present invention, first, in the first step S1, the dust collecting apparatus 1 of the present invention connected to the suction device 1 and prepared.
The tip portion 6 of the suction hose 5 of 0 is inserted into dust or sludge. Therefore, dust, sludge and the like are sucked from the tip portion 6 of the suction hose 5. At this time, dust and sludge are sucked from the tip portion 6 of the suction hose 5 together with air in the atmosphere.

In the next second step S2, the dust and sludge sucked from the dust suction port 18 through the suction hose 5 into the dust collecting apparatus 10 of the present invention also serves as a filter of the second bag mechanism 14. Dust, sludge, etc. that cannot pass through the filter are accumulated and accumulated in the bag 22.

In the third step S3, part of the dust that has passed through the filter of the filter / bag 22 of the second bag mechanism 14 and the water content of the sludge are attached to the receiving frame 21 of the first bag mechanism 13. The accumulated outer bag 20 accumulates and accumulates. In this case, the air taken in together with the sludge passes through the opening 17 of the inner lid 16 of the lid 12, the exhaust outlet 19 through the suction hose 4, and the suction port 1 of the suction device 1 into the suction device 1. It is sucked and then discharged from the exhaust port 3 into the atmosphere.

In the fourth step S4, the upper lid 15 and the inner lid 16 of the lid 12 are moved from the main body 11 of the dust collecting apparatus 10.
And are removed, and only the receiving frame 23 of the filter / bag 22 of the second bag mechanism 14 is pulled out. by this,
The filter-use bag 22 of the second bag mechanism 14 remains inside the outer bag 20 of the first bag mechanism 13.

Next, in the final fifth step S5, the outer bag 20 of the first bag mechanism 13 in which the dust is accumulated and collected in the above step S4 is taken out.
In this case, the filter-use bag 22 of the second bag mechanism 14
Is taken out from the outer bag 20 of the first bag mechanism 13 and the dust separated by the filter / bag 22 of the second bag mechanism 14 is collected, whereby the collection of dust is completed. .

As described above, according to the dust collecting method and the dust collecting apparatus of the present invention, fine dust and sludge such as liquid are scattered even if harmful dust and liquid are mixed. It is possible to collect quickly without causing it and without causing the risk of adhesion to the human body or inhalation.

[0037]

As described above, in the dust collecting method according to the first aspect of the present invention, the suction device and the dust collecting device are connected to suck dust and sludge from the tip of the suction hose to collect the dust. The dust is separated and accumulated in the second bag mechanism arranged inside the first bag mechanism mounted in the apparatus, and a part of the dust that has passed through the second bag mechanism and the water content of the sludge are separated. The first bag mechanism is deposited in the first bag mechanism, the bag support member of the second bag mechanism is pulled out, and the first bag mechanism containing the bag of the second bag mechanism is taken out together. Even when the dust and liquids that it has are mixed, it is necessary to quickly collect the fine dust and sludge such as liquid without scattering and without causing the risk of sticking to the human body or inhalation. You can

In the dust collecting method according to the second aspect of the present invention, since the outer bag of the first bag mechanism is made of a material having no air permeability and water permeability, it is possible to use an ordinary material and manufacture it at a low cost. be able to.

In the dust collecting method according to the third aspect of the present invention, since the outer bag is a polyethylene bag, it can be manufactured at low cost and can be easily obtained.

In the dust collecting method according to claim 4 of the present invention, since the filter-combined bag of the second bag mechanism is made of a filter material having air permeability and water permeability, it can be manufactured at low cost and can be easily obtained. .

According to a fifth aspect of the present invention, in a dust collecting apparatus, a container-shaped main body and a lid portion for sealing the main body in order to suck and collect dust and sludge from the tip of the suction hose by the suction device. And having an outer first bag mechanism and an inner second bag mechanism disposed in the main body,
In the bag mechanism, the dust is separated and accumulated, and at the same time, a part of the dust that has passed through the second bag mechanism and the water content of the sludge are accumulated in the first bag mechanism to collect the dust and sludge. Therefore, even if harmful dust or liquid is mixed, fine dust or sludge such as liquid is not scattered, and there is no risk of adhesion to human body or inhalation. , Can be collected quickly.

In the dust collecting apparatus according to claim 6 of the present invention, the first bag mechanism has an outer bag which is a bag member, and the second bag mechanism is a bag which also serves as a filter which is a bag member. Therefore, the first and second bag mechanisms can be manufactured easily, easily, and inexpensively.

In the dust collecting apparatus according to claim 7 of the present invention, since the outer bag of the first bag mechanism is made of a material having no air permeability and water permeability, a bag made of a general material is used. Available, easily available, and cheaply available.

In the dust collecting apparatus according to the eighth aspect of the present invention, since the outer bag is a polyethylene bag, it can be manufactured at a very low cost.

In the dust collecting apparatus according to claim 9 of the present invention, since the filter-combining bag of the second bag mechanism is made of a filter material having air permeability and water permeability, it can be manufactured at a low cost and the dust-combining bag can be used. Can be properly captured and suitably recovered.

[Brief description of drawings]

FIG. 1 is a schematic diagram in which a dust collecting device for carrying out the dust collecting method of the present invention is connected to a suction device.

FIG. 2 is a schematic vertical sectional view of the dust collecting apparatus of the present invention in FIG.

FIG. 3 is a schematic plan view showing the arrangement of packings in the inner lid portion of the dust collecting apparatus of the present invention in FIG.

FIG. 4 is an enlarged sectional partial schematic view of the dust collecting apparatus of the present invention in FIG.

FIG. 5 is a process drawing of the dust recovery method of the present invention.

[Explanation of symbols]

1 suction device 2 suction port 3 exhaust port 4 suction hose 5 suction hose 6 Tip 10 Dust recovery device 11 body 12 Lid 13 First bag mechanism 14 Second bag mechanism 15 Top lid 16 Inner lid 17 openings 18 Dust suction port 19 Exhaust outlet 20 exterior bag 21 receiving frame 22 Filter combined bag 23 receiving frame 24 Protective pad 25 Airtight packing 26 Airtight packing 27 Airtight packing 28 Airtight packing 29 Airtight packing 30 Connection stopper 31 Connection stopper

Claims (9)

[Claims] 1. A suction device and a dust collecting device are connected to suck dust and sludge from the tip of a suction hose, and a second bag disposed inside the first bag mechanism mounted in the dust collecting device. The dust is separated and accumulated in the bag mechanism, a part of the dust that has passed through the second bag mechanism and the water content of the sludge are accumulated in the first bag mechanism, and the bag support member of the second bag mechanism is formed. And a first bag mechanism containing the bag member of the second bag mechanism is taken out together. 2. The dust collecting method according to claim 1, wherein the outer bag of the first bag mechanism is made of a material having no air permeability and water permeability. 3. The dust collecting method according to claim 2, wherein the exterior bag is a polyethylene bag. 4. The dust collecting method according to claim 1, wherein the filter-combining bag of the second bag mechanism is made of a filter material having air permeability and water permeability. 5. A container-shaped main body and a lid portion for sealing the main body, in order to suck and collect dust and sludge from the tip portion of the suction hose by a suction device, and are disposed in the main body. A first bag mechanism on the outside and a second bag mechanism on the inside, in which dust is separated and deposited in the second bag mechanism, and a part of the dust that has passed through the second bag mechanism And a moisture of sludge are accumulated in the first bag mechanism to collect dust and sludge. 6. The first bag mechanism has an exterior bag which is a bag member, and the second bag mechanism has a filter / bag which is a bag member. Dust recovery device. 7. The outer bag of the first bag mechanism is breathable,
7. A material which is impermeable to water.
The dust recovery device described. 8. The dust collecting apparatus according to claim 7, wherein the exterior bag is a polyethylene bag. 9. The dust collecting apparatus according to claim 5, wherein the bag serving also as the filter of the second bag mechanism is made of a filter material having air permeability and water permeability.