WO2013047177A1 - 粉粒体分離処理装置及び粉粒体分離処理方法並びに粉粒体分離回収処理システム - Google Patents
粉粒体分離処理装置及び粉粒体分離処理方法並びに粉粒体分離回収処理システム Download PDFInfo
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- WO2013047177A1 WO2013047177A1 PCT/JP2012/073124 JP2012073124W WO2013047177A1 WO 2013047177 A1 WO2013047177 A1 WO 2013047177A1 JP 2012073124 W JP2012073124 W JP 2012073124W WO 2013047177 A1 WO2013047177 A1 WO 2013047177A1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
- B07B4/04—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall in cascades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/04—Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against baffle separators
Definitions
- the present invention is based on a mixture to be treated in which a granular material having a grit-like or shot-like initial shape having a relatively large specific gravity and hardness and a particle size of several millimeters or less, and light-weight foreign substances accompanied therewith are mixed.
- the present invention relates to a granular material separation processing apparatus, a granular material separation processing method, and a granular material separation and recovery processing system, which are introduced into the inside and dry-process the separation of the granular material and the lightweight foreign substances.
- the present invention according to the first basic application (Japanese Patent Application No. 2011-213978) introduces the mixture to be treated by suction into a separation container connected to an external suction device such as a dust collector or a vacuum cleaner. Then, separation is performed using an air flow and a specific gravity difference while controlling the flow in the container, the powder particles are collected in the system, and the lightweight foreign matters are discharged out of the system toward the external suction device.
- the present invention relates to a granular material separation processing apparatus and a granular material separation processing method.
- the present invention includes the above-described powder / particle separation processing apparatus as one apparatus of the apparatus system, and is vacuum connected to the powder / particle separation processing apparatus.
- the present invention relates to a granular material separation / recovery processing system in which front / rear linked devices (devices) are housed in a single frame as a platform, and are arranged in a line in the order of processes to perform systematic processing. Note that the terms system and system are used interchangeably.
- the mixture to be treated which is handled by the present invention there can be mentioned a material made of a grinding material (powder) subjected to a blasting process by a dry air blasting apparatus and light-weight foreign substances accompanied therewith. It can be said that the specific gravity of the abrasive (powder particles) and the light-weight foreign matter are both single digits, and the specific gravity difference between the two is relatively small.
- abrasives are roughly divided into metallic and non-metallic.
- the metal-based abrasive is a so-called steel grit or steel shot called cast iron or cast steel powder.
- the non-metallic abrasive is a grit-like or shot-like powder of a natural mineral or an artificial mineral (see the section of abrasive in the general blasting method for JIS Z0310 substrate adjustment if necessary).
- the grit refers to particles having an angular shape
- the shot refers to particles having a less angular shape.
- the cyclone type refers to a separation method in which a dust-containing gas (same as the gas to be treated-containing gas) is swirled to collect or classify particles and the like by centrifugation.
- the discarded plastics after the crushing treatment are requested (allowed) to be 10 mm or less, the particle size distribution is messy and the bulk specific gravity varies.
- the granular solids generated by crushing and the separated surface grinding layer (pulverized fine powder), paper pieces, tape pieces, and other light foreign matters with small bulk specific gravity, etc. will be floated and sorted using a cyclone type air flow. Seem.
- Patent Documents 2, 3, 4, and 5 Some proposals for separating and collecting used blasting material (corresponding to the grinding material of the present invention) are also known (see, for example, Patent Documents 2, 3, 4, and 5). These conventional examples are generally filter separation, sieve sorting, wind sorting or floating sorting.
- the property of the garnet powder (mixture to be treated) that has undergone the blasting process is approximately 3 mm or less in terms of the particle size distribution (particle size).
- the garnet powder that can be reused as an abrasive (after depletion) is 0.2 mm or more
- the surface of the powder of less than 0.2 mm, more specifically less than 0.1 mm peeled
- It is a powder (hereinafter referred to as industrial waste powder) that can be disposed of, consisting of lightweight foreign substances such as a coated film or rust and grinding powder generated by wear.
- this type of abrasive is discarded after the blasting process.
- a mixture to be treated in which a granular material having a grit-like or shot-like initial shape having a relatively large specific gravity and hardness and a particle size of several millimeters or less, and light-weight foreign substances accompanied therewith, in particular, Efficiently separate powder (including lightweight foreign substances accompanying it) that has undergone a blasting process using a dry air blasting device, and collect reusable powder (hereinafter recyclable granules) Therefore, it is strongly desired to promote material recycling.
- This kind of mixture to be treated has a relatively small difference in specific gravity, and there is also a problem that this is separated.
- the present inventors have separated and recycled this type of granular material (a mixture to be treated including light-weight foreign substances accompanying it) into recyclable granular material and industrial waste powder that can be reused as an abrasive.
- a granular material separation processing device is arranged and connected in the upstream of an external suction device such as an existing dust collector or vacuum cleaner, and the recyclable granular material is recovered in the system by the granular material separation processing device. Attempts have been made to reduce the load on external suction equipment by discharging industrial waste powder out of the system.
- the present invention (powder body separation processing apparatus and powder body separation processing method) according to the first basic application is one of the deliverables, and the processing object received in the separation processing container by a new apparatus configuration
- the mixture is separated and processed by suctioning and discharging the industrial waste powder in a multistage manner using the air flow and the difference in specific gravity while controlling the flow in the container and dropping and collecting the recyclable particles.
- the present invention (powder particle separation and recovery processing system) according to the second basic application is one of the products, and the present invention device (powder particle separation) according to the first basic application on a single platform. It has been compacted by mounting a system unit including a processing apparatus), and has led to the development of a portable and agile granular material separation and recovery processing system.
- the problem to be solved by the present invention relating to the first basic application is that the specific gravity and hardness are relatively large and the particle size is a grit-like or shot-like initial shape having a particle size of several millimeters or less, and the accompanying particles. It is the point which isolate
- powder particles including lightweight foreign substances accompanying them
- a dry air blasting device that has been subjected to a blasting process using a dry air blasting device are separated, and recyclable particles are collected in the system.
- the technical solution is to discharge small-sized industrial waste powder out of the system. This will achieve the objective effect of promoting material recycling. In addition, it also includes the objective effect of reducing the load on the external suction device connected downstream.
- the present invention according to the first basic application has been made in view of such circumstances, and solves the above-described problems, and is processed in a separation processing container connected to an external suction device such as a dust collector or a vacuum cleaner.
- the mixture is sucked in and separated while utilizing the air flow and the specific gravity difference while controlling the flow in the container, and the granular material (recyclable granular material) is recovered in the system and contains the industrial waste powder.
- the present invention provides a granular material separation processing apparatus and a granular material separation processing method for discharging lightweight foreign substances out of the system toward an external suction device.
- the problem to be solved by the present invention related to the second basic application is that the granular material separation processing apparatus according to the first basic application and the upstream and downstream linked devices (apparatuses) vacuum connected to the apparatus. ) As a system unit, and a series of systematic processing to separate and collect the reusable particles and industrial waste powder containing lightweight foreign substances in one system. In the point.
- the equipment unit is mounted (collected) in a single frame (portable machine frame, which will be described later) as a platform, and the processing system is functionally configured by arranging the lines in the order of the processes.
- the processing system is functionally configured by arranging the lines in the order of the processes.
- the present invention according to the second basic application is made in view of such circumstances, solves the above problems, and installs an apparatus unit so as to be accessible to a work site (for example, a dry air blast apparatus),
- the present invention provides a granular material separation and recovery processing system in which a mixture to be processed (for example, abrasive after blasting) generated by work is sucked in and a series of systematic processing from separation to recovery is performed. .
- the present invention is accompanied by a granular material having a grit-like or shot-like initial shape having a relatively large specific gravity and hardness and a particle size of several millimeters or less, and this.
- the mixture to be treated is sucked and introduced into a separation processing container connected to an external suction device such as a dust collector or a vacuum cleaner, and is separated using an air flow and a specific gravity difference while controlling flow in the container,
- a powder separation processing device for collecting powder particles in the system and discharging the lightweight foreign substances out of the system toward the external suction device A hopper tank that collects and stores the granular material, a suction introduction pipe that is crown-sealed as an upper structure of the hopper tank and receives the mixture to be treated on a peripheral surface, and a suction discharge pipe that is connected to the external suction device on the upper surface
- the separation processing container has a separation cone formed in a funnel-shaped bottom surface, and a cylindrical mouth that hangs downwardly from the tip of the separation cone and has a multi-stage formed by reducing its diameter
- the suction / discharge pipe has a multi-tube configuration at its tip, and each axis is aligned with the rotation axis (conical axis) of the separation cone, and the pipe diameter is a small diameter corresponding to each diameter of the tube opening It is loosely inserted as a thing and it faces the opening end,
- the mixture to be treated sucked and introduced into the separation processing container is guided to drop toward the tube port, and light foreign matters are sucked in multiple stages by the suction and discharge pipe and discharged out of the system, and the remaining powder particles are discharged into the system. It is characterized by being dropped and collected inside.
- the powder is controlled while controlling the flow by cooperating the drop induction of the mixture to be processed by the separation cone and the suction and discharge of the light foreign matters by the suction and discharge pipe in the separation processing container.
- the present invention according to the second basic application is accompanied by a granular material having a grit-like or shot-like initial shape having a relatively large specific gravity and hardness and a particle size of several millimeters or less, and this.
- a powder separation process apparatus for separating and processing the powder and the lightweight foreign substances in a dry manner by sucking and introducing the mixture to be treated with the light-weight foreign substances into the apparatus of the present invention according to the first basic application
- the same or the like, and the upstream and downstream linkage devices or linkage devices vacuum-connected to the granular material separation processing device are accommodated in a single frame as a platform, and the lines are arranged in the order of the processes.
- a hopper tank device in charge of the first process for receiving and temporarily storing the mixture to be treated from outside the system;
- the apparatus group including the flexible bag container is arranged in a line in the order of processes, and is arranged in a single frame or casing, and an apparatus system unit including a processing system of one line or
- a granular material having a grit-like or shot-like initial shape having a relatively large specific gravity and hardness and a particle size of several millimeters or less, and a light-weight foreign substance accompanying this The mixture to be treated can be separated, the granular material (recyclable granular material) can be recovered in the system, and the industrial waste powder containing lightweight foreign matters can be discharged out of the system.
- materials by efficiently separating powder particles (including lightweight foreign substances accompanying them) made of abrasives that have undergone a blasting process using a dry air blasting device and recovering recyclable particles in the system can contribute to the promotion of recycling.
- the particles in a multistage manner are controlled while controlling the flow of the mixture to be processed by cooperating cascaded drop induction and suction discharge toward the tube opening of the separation cone. It is possible to recover the body (recyclable particles) in the system and discharge light foreign substances (industrial waste powder). Naturally, the suction force can be optimally adjusted according to the properties of the mixture to be treated.
- the scope of application of the method of the present invention covers not only abrasives but also various plastic mixtures, such as waste plastic crushed powder, cereals and other powders, and light-weight foreign substances accompanying them. There is an advantage that it can respond flexibly and has high versatility.
- a granular material having a grit-like or shot-like initial shape having a relatively large specific gravity and hardness and a particle size of several millimeters or less is accompanied by this.
- In-system processing can be performed by an apparatus system unit that systematically performs a series of process processes up to fractional collection.
- the equipment unit is mounted on a portable machine frame and can be transported and installed on-site, so that it can be installed at work sites (for example, dry air blasting equipment) and the mixture to be processed generated in the work.
- work sites for example, dry air blasting equipment
- abrasive material after blasting is sucked in, the recyclable granules and the industrial waste powder in the mixture to be treated are separated efficiently, and the recyclable granules are recovered in the system, so that material recycling Can contribute to the promotion.
- industrial waste powder can be collected separately without being discharged out of the system.
- FIG. 8 is a schematic explanatory diagram taken along the line II in FIG.
- FIG. 8 is a structure outline explanatory drawing of the example system which shows the example of connection with a work site.
- It is sectional view explanatory drawing of a granular material separation processing apparatus. In FIG. 11, it is a P part detailed explanatory drawing.
- the mode for carrying out the present invention is the granular material separation processing apparatus having the above configuration according to the first basic application, wherein the separation cone is formed by radiating rectification ribs made of a plurality of elastic bodies on the inner surface.
- the mixture to be treated is optimally subjected to a blasting process using a dry air blasting apparatus. It doesn't matter whether it is a metallic or non-metallic abrasive.
- rectifying ribs made of a plurality of elastic bodies are formed radially on the inner surface of the separation cone. The mixture to be treated.
- the granular material separation processing device may use the granular material separation processing device according to the first basic application.
- Its characteristic configuration is a hopper tank part for collecting and storing powder particles, a suction inlet pipe that is sealed as a top structure of the hopper tank part and receives the mixture to be treated on the peripheral surface, and a suction discharge connected to a suction device on the upper surface
- a separation processing container provided with a pipe, the separation processing container is formed in a funnel-shaped bottom surface with a separation cone and a downwardly projecting drop from the tip of the separation cone, and its diameter is reduced stepwise.
- the suction / discharge pipe has a multi-tube configuration at its tip, and each axis is aligned with the rotation axis (conical axis) of the separation cone, and the pipe diameter is a small diameter corresponding to each diameter of the tube opening It is loosely inserted as a thing and it faces the opening end, Inducing and dropping the treated mixture sucked and introduced into the separation processing container toward the cylinder port, the waste powder is sucked in multiple stages by the suction discharge pipe and discharged to a downstream dust collecting cyclone device, It is assumed that the remaining granular material is dropped and collected in the flexible bag container.
- the mixture to be treated is optimally subjected to a blasting process using a dry air blasting device (whether metallic grinding material or non-metallic grinding material), and the hopper tank device is stored directly or temporarily. Is fed by pressure.
- Example device X An example (hereinafter referred to as Example device X) of the granular material separation processing device of the present invention according to the first basic application will be described below with reference to the accompanying drawings.
- FIG. 1 is a perspective explanatory view of the apparatus X of the embodiment.
- the embodiment apparatus X is connected to an external suction device (not shown) such as a dust collector or a vacuum cleaner, and is made of a system abrasive material that has undergone a blasting process by a dry air blast device (not shown). And the mixture to be treated, which is made of light foreign substances accompanying the body, is sucked into the separation processing container 1 and separated by applying the air flow and the difference in specific gravity in a dry manner to collect the granular material in the system. , Lightweight foreign matters (including industrial waste powder) are discharged out of the system toward an external suction device.
- an external suction device such as a dust collector or a vacuum cleaner
- the separation processing container 1 is a hopper tank 4 for collecting and storing powder particles, a crown seal as an upper structure of the hopper tank 4, a suction introduction pipe 2 for receiving a mixture to be processed on the peripheral surface, and an upper surface
- a suction discharge pipe 3 connected to an external suction device is provided.
- a removable collection container 41 is disposed below the hopper tank 4.
- FIG. 2 is a cross-sectional explanatory view of the embodiment apparatus X, and FIG.
- the internal structure of the separation processing container 1 has a separation cone 11 whose bottom surface is formed in a funnel shape, and hangs downward from the tip of the separation cone 11 in a convex manner, and its diameter is reduced stepwise.
- a cylindrical port 13 formed in multiple stages is provided.
- the separation cone 11 is formed with radiation straightening ribs 12 made of a plurality of elastic bodies on the inner surface.
- the suction / discharge pipe 3 has a multi-tube structure (31; 31) at its tip, the axis of each is aligned with the rotation axis (conical axis) of the separation cone 11, and the diameter of each pipe is set to each of the tube ports 13. It is assumed that it is loosely inserted as a small diameter corresponding to the diameter and faced to the opening end.
- FIG. 4 is a schematic explanatory view in cross section for schematically explaining the flow control of the mixture to be processed in the separation processing container.
- the mixture to be treated M sucked and introduced into the separation processing container 1 is guided to drop toward the tube port 13, and light-weight foreign matter m2 (by the suction discharge pipe 3 (31; 31)). (Including industrial waste powder) is sucked out in multiple stages and discharged out of the system, and the remaining powder m1 (recyclable particles) is freely dropped and recovered in the system.
- the mixture to be treated M is lightly separated using an air flow generated in the separation processing vessel, and is received on the inner surface of the separation cone 11 to temporarily stop swirling and falling. While letting it fall freely, guiding the fall to the tube port 13 in a cascading manner, the suction discharge pipe 3 (31; 31) sucks lightweight foreign matter m2 (including industrial waste powder) in multiple stages and discharges it outside the system. The remaining granular material m1 (recyclable granular material) is dropped and collected.
- a flow straightening rib 12 made of a plurality of elastic bodies is formed on the inner surface of the separation cone 11 to receive the mixture to be processed M (m1; m2), thereby preventing the flow in the swirling direction and dropping.
- the guidance is to be augmented.
- FIG. 5 (a) is a result of a sieve test (weighing) showing its particle size distribution (particle size) and its data plot. is there.
- the powder particles of less than 0.2 mm account for 61.8% by weight with respect to the total amount of the mixture to be treated.
- FIG. 5 (b) shows a sieve test (weighing scale) showing the particle size distribution (particle size) of a reusable granular material (same as the recyclable granular material in the figure) recovered in the system after the separation treatment. The result and its data plot.
- the proportion of the granular material of less than 0.2 mm with respect to the total amount of the mixture to be treated accounts for 44.6% by weight.
- FIG. 5 (c) shows the result of the sieve test (weighing scale) showing the particle size distribution (particle size) of the waste powder discharged from the system after separation (same as the industrial waste powder with the name in the figure) and its data. It is a plot.
- the proportion of the granular material of less than 0.2 mm with respect to the total amount of the mixture to be treated occupies 84.9% by weight.
- the ratio of the recyclable granules collected in the system after the separation treatment and the waste powder discharged out of the system was 65:35.
- the treated mixture (untreated after blasting) is subjected to separation treatment, and 65% by weight of the total amount of the treated mixture is recovered in the system (data not shown).
- virgin material grinding material equivalent to 35% by weight of the reduced amount is replenished to 65% by weight of recyclable particles collected in the system and used for reuse.
- this material recycling contributes to an unprecedented significant cost reduction in that about 60% of the mixture to be treated that has undergone a blasting process with a virgin material is reused.
- the blasted abrasive that has been reused is treated again as a mixture to be treated.
- the remaining 20% is recyclable particles (particle size of 0.2 mm or more) mixed on the disposal side (industrial waste powder), which necessitates disposal. This is the allowable limit of separation accuracy.
- FIG. 6 is a schematic configuration explanatory diagram showing a connection example in the case where a processing system is configured by the embodiment device X, the blast device (front flow), and the external suction device (back flow).
- the dry air blast device 5 is connected to the upstream of the embodiment device X, the dust collector 6 is connected to the downstream, and the vacuum cleaner 7 is connected to the dust collector 6.
- a floor surface sweeper 51 or a mouthpiece (hose attachment) 52 may be connected.
- a pipe line system (including the inside of the container) from suction introduction to suction discharge is a suction path using the vacuum function of the vacuum cleaner 7 as a drive source.
- Example System Z A granular material separation and recovery system (hereinafter referred to as Example System Z) which is an embodiment of the present invention relating to the second basic application will be described below with reference to the accompanying drawings.
- FIG. 7 is a front view configuration outline explanatory diagram
- FIG. 8 is a plan view configuration overview explanatory diagram
- FIG. 9 is an II arrow configuration overview explanatory diagram in FIG.
- FIG. 10 shows a schematic configuration diagram of an example system Z showing an example of connection with a work site.
- the embodiment system Z sucks a mixture made of abrasives that have undergone a blasting process by a dry air blasting device 5 [see FIG. Before and after the powder separation processing device X (see FIG. 11 to be described later) is introduced and vacuum-connected to the powder separation processing device X.
- the flow linkage device or linkage device (8-6-7) is housed in a single frame as a platform, and is arranged in a line in the order of processes for systematic processing.
- the hopper tank device 8 is in charge of a first process for receiving and temporarily storing a mixture to be treated (in the figure, a blast process by a dry air blast apparatus) from outside the system.
- a mixture to be treated in the figure, a blast process by a dry air blast apparatus
- the mixture to be treated is pumped from outside the system, it is received while degassing through the bag filter 81.
- the granular material separation treatment apparatus X (same as the embodiment apparatus X described in the embodiment 1) is transferred and introduced from the hopper tank apparatus 8 through the screw feeder 82, and has a relatively large particle size that constitutes the mixture to be treated in a dry type.
- a detachable and replaceable flexible bag container 4a (hereinafter referred to as a flexible container bag) for dropping and collecting and storing the recyclable granules after separation is installed.
- the dust collecting cyclone device 6 is introduced from the granular material separation processing device X by piping, and is in charge of the third process for separating the waste powder and dust after the separation processing.
- a flexible container bag 4b that can be attached and detached is installed to drop and collect the industrial waste powder m2 after the separation process.
- the vacuum cleaner or other suction device 7 is connected to the dust collecting cyclone device 6 as a pipe and serves as a drive source for the vacuum path of the device system. In addition, the vacuum cleaner or other suction device 7 sucks and introduces the dust after the separation process and finally captures it. 4 process processing.
- the portable machine frame 9 has a group of devices (8-X-6-7) including the flexible container bag 4 arranged in the order of the process, and is placed in a single frame or casing, and one line or a plurality of lines arranged in parallel.
- a system unit consisting of the above processing systems, it is used as a platform that can be transported and installed on the site.
- the mode of the system unit shown in the figure shows two lines in parallel [FIGS. 8 and 10].
- a compact processing system for operating the apparatus system unit in an apparatus is constructed, and the first to fourth process processes are organized and processed in the system.
- FIG. 11 is a cross-sectional view of FIG. 11 and FIG. 12 is a detailed view of a portion P in FIG. 11 with respect to the granular material separation processing device X (same as Example device X described in Example 1) in charge of the second process. Indicates.
- the granular material separation processing apparatus X includes a flexible container bag 4 that collects and stores recyclable granular material m1, and a suction introduction pipe 2 that is disposed as an upper structure of the flexible container bag 4a and receives the mixture to be processed M on its peripheral surface. And a separation processing container 1 provided with a suction / discharge pipe 3 connected to the dust collecting cyclone device on the upper surface.
- the specific structure of the separation processing container 1 is a separation cone 11 formed in a funnel-shaped bottom, and is formed in a multi-stage structure by dropping downward from the tip of the separation cone 11 in a stepwise manner and reducing its diameter stepwise. It has the cylinder port 13 made.
- the separation cone 11 is radially formed with rectifying ribs 12 made of a plurality of elastic bodies on the inner surface.
- the suction / discharge pipe 3 has a multi-tube configuration at its tip, and the respective shaft cores are aligned with the rotation axis (conical axis) of the separation cone 11, and their pipe diameters correspond to the respective diameters of the tube port 13. It is set as the structure which loosely inserted as a small diameter thing to face, and faced the opening edge part.
- the mixture to be treated M sucked and introduced into the separation processing container 1 is guided to drop toward the cylinder port 13 and the waste powder m2 is sucked in multiple stages by the suction / discharge pipe 3 to wake the dust collecting cyclone device 6 in the downstream.
- the remaining recyclable particles m1 are dropped and collected in the flexible container bag 4a.
- the present invention (powder and particle separation processing apparatus and powder and particle separation processing method) according to the first basic application is linked (connected) to an existing external suction device, so that a cascade-like drop occurs in the separation processing container.
- Specific gravity in that lightweight foreign substances (industrial waste powder) can be discharged in multiple stages and recyclable granules can be recovered in the system while controlling the flow of the mixture to be treated by cooperating induction and suction discharge.
- the present invention proposes an innovative method for increasing the separation accuracy of a mixture to be treated consisting of a powder and a small amount of foreign substances having a small difference.
- the present invention (powder body separation and recovery processing system) according to the second basic application is an apparatus system comprising devices (apparatuses) in charge of process processing of an abrasive (mixture to be processed) that has undergone a blasting process related to blasting
- a series of processes from separation to separation and collection of recyclable granules and industrial waste powder can be performed within one system. It is performed systematically, and is highly useful as a flexible and compact granular material separation and recovery treatment system.
- any of the present inventions it is particularly useful in improving workability and promoting cost reduction by material recycling when separating and recovering abrasives that have undergone the blasting process of a dry air blasting apparatus as a mixture to be treated. A contribution can be expected in this field.
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Abstract
Description
が高まるとしている点である。
集塵装置や電気掃除機等の外部吸引機器に接続した分離処理容器に前記被処理混合物を吸引導入し、該容器内で流動を制御しながら気流と比重差を利用して分離処理し、前記粉粒体を系内回収するとともに、前記軽量異物類を前記外部吸引機器に向けて系外排出するための粉粒体分離処理装置であって、
前記粉粒体を回収貯留するホッパタンクと、該ホッパタンクの上部構造として被冠封着され周面に前記被処理混合物を受け入れる吸引導入管と、上面に前記外部吸引機器に接続する吸引排出管を設けた分離処理容器を備えるとともに、
前記分離処理容器が、漏斗状に底面形成した分離コーンと、該分離コーンの先端部から下向き凸状に垂下し、その口径を階段的に減少させて多段形成した筒口を有してなり、
前記吸引排出管が、その先端部を多重管構成とし、それぞれの軸芯を前記分離コーンの回転軸(円錐軸)に合致させ、かつ、それらの管径を前記筒口の各口径に対応する小径なものとして遊挿して開口端部に臨ませてなり、
前記分離処理容器内に吸引導入した前記被処理混合物を前記筒口に向けて落下誘導するとともに、前記吸引排出管により軽量異物類を多段階に吸引して系外排出し、残る粉粒体を系内に落下回収するようにしたことを特徴とするものである。
吸引導入により受け入れた前記被処理混合物を前記分離処理容器内で発生する気流を利用して軽重分離しながら、前記分離コーンの内表面に受け止めて旋回と落下を一旦阻止し、跳ね返りを含む爾後の自由落下に任せ、前記分離コーンの筒口に向けてカスケード状に落下誘導しながら、前記吸引排出管により軽量異物類を多段階に吸引して系外排出し、残る粉粒体を落下回収するようにしたことを特徴とするものである。
系外より被処理混合物を受け入れて一時貯留するための第1の工程処理を担当するホッパタンク装置と、
前記ホッパタンク装置から移送導入され、乾式で前記被処理混合物を構成する比較的粒径の大きいリサイクル可能粒体と比較的粒径の小さい産廃粉体及び軽量異物類とに分離処理するための第2の工程処理を担当する粉粒体分離処理装置と、
前記粉粒体分離処理装置の下段に脱着交換可能に設置され、分離処理後のリサイクル可能粒体を落下回収して貯留するための柔軟性袋体容器と、
前記粉粒体分離処理装置から配管導入され、分離処理後の廃棄粉体及び軽量異物類と粉塵とを分別処理するための第3の工程処理を担当する集塵サイクロン装置と、
前記集塵サイクロン装置の下段に脱着交換可能に設置され、分別処理後の前記産廃粉体及び軽量異物類を落下回収して貯留するための柔軟性袋体容器と、
前記集塵サイクロン装置と配管接続され、装置系のバキューム経路の駆動源となるとともに、分別処理後の粉塵を吸引導入して最終的に捕捉するための第4の工程処理を担当する電気掃除機その他の吸引装置と、
前記柔軟性袋体容器を含む装置群を工程順にライン配置して、単一のフレーム又はケーシング内に収設し、1ライン又は並列する複数ラインの処理系統からなる装置系ユニットを構設するとともに、輸送可能で現場設置可能なプラットフォームとして用いるための可搬性機枠を具備してなり
前記装置系ユニットを稼働させて前記第1乃至第4の工程処理を系統的に、かつ、系内で処理するようにしたことを特徴とするものである。
のリサイクル可能粒体と産廃粉体を効率的に分離し、該リサイクル可能粒体を系内回収することにより、マテリアルリサイクルの推進に寄与することができる。あわせて、産廃粉体を系外排出することなく分別回収することができる。
前記吸引排出管が、その先端部を多重管構成とし、それぞれの軸芯を前記分離コーンの回転軸(円錐軸)に合致させ、かつ、それらの管径を前記筒口の各口径に対応する小径なものとして遊挿して開口端部に臨ませてなり、
前記分離処理容器内に吸引導入した前記被処理混合物を前記筒口に向けて落下誘導するとともに、前記吸引排出管により産廃粉体を多段階に吸引して後流の集塵サイクロン装置へ排出し、残る粉粒体を柔軟性袋体容器に落下回収するようにしたものとされる。
たもの(金属系研削材か非金属系研削材かを問わない)であり、直接又は一時貯留してホッパタンク装置に圧送供給されるものである。
まず、ブラスト後未処理の被処理混合物において、リサイクル可能粒体(粒径0.2mm以上)と産廃粉体(粒径0.2mm未満)が占める割合は4:6程度である〔図5(a)参照〕。
ウンに寄与するものである。
連係機器又は連係装置(8-6-7)をプラットフォームとなる単一の枠体内に収設し、かつ、工程順にライン配置して系統的な処理をおこなうようにしたものである。
11 分離コーン
12 整流リブ
13 筒口
2 吸引導入管
3 吸引排出管
31 多重管
4 ホッパタンク
41 回収コンテナ
5 乾式エアーブラスト装置
51 床面スイーパ
52 吸い口(ホースアタッチメント)
6 集塵機(集塵サイクロン装置)
7 電気掃除機(吸引装置)
M 被処理物混合物
m1 リサイクル可能粒体(再使用可能な研削材)
m2 産廃粉体(軽量異物類及び減耗により粉体化した研削材を含む)
X 粉粒体分離処理装置(実施例装置)
4a 柔軟性袋体容器(フレコンバック)
4b 柔軟性袋体容器(フレコンバック)
8 ホッパタンク装置
81 バグフィルタ
82 スクリューフィーダ
9 可搬性機枠(プラットフォーム)
Z 粉粒体分離回収処理システム(実施例システム)
Claims (12)
- 比重や硬度が比較的大きく粒径が数mm以下のグリット状又はショット状の初期形状からなる粉粒体と、これに同伴される軽量異物類が混ざり合った被処理混合物を系内導入し、乾式で前記粉粒体と前記軽量異物類とを分離処理する粉粒体分離処理装置において、
集塵装置や電気掃除機等の外部吸引機器に接続した分離処理容器に前記被処理混合物を吸引導入し、該容器内で流動を制御しながら気流と比重差を利用して分離処理し、前記粉粒体を系内回収するとともに、前記軽量異物類を前記外部吸引機器に向けて系外排出するための粉粒体分離処理装置であって、
前記粉粒体を回収貯留するホッパタンクと、該ホッパタンクの上部構造として被冠封着され周面に前記被処理混合物を受け入れる吸引導入管と、上面に前記外部吸引機器に接続する吸引排出管を設けた分離処理容器を備えるとともに、
前記分離処理容器が、漏斗状に底面形成した分離コーンと、該分離コーンの先端部から下向き凸状に垂下し、その口径を階段的に減少させて多段形成した筒口を有してなり、
前記吸引排出管が、その先端部を多重管構成とし、それぞれの軸芯を前記分離コーンの回転軸(円錐軸)に合致させ、かつ、それらの管径を前記筒口の各口径に対応する小径なものとして遊挿して開口端部に臨ませてなり、
前記分離処理容器内に吸引導入した前記被処理混合物を前記筒口に向けて落下誘導するとともに、前記吸引排出管により軽量異物類を多段階に吸引して系外排出し、残る粉粒体を系内に落下回収するようにしたことを特徴とする粉粒体分離処理装置。 - 分離コーンが、内表面に複数の弾性体からなる整流リブを放射形成したものである請求項1記載の粉粒体分離処理装置。
- 被処理混合物が、乾式エアーブラスト装置によるブラスト工程を経たものである請求項1記載の粉粒体分離処理装置。
- 集塵装置や電気掃除機等の外部吸引機器に接続され、乾式エアーブラスト装置によるブラスト工程を経た研削材からなる粉粒体と、これに同伴される軽量異物類からなる被処理混合物を分離処理容器内に吸引導入し、該容器内で流動を制御しながら乾式で気流と比重差を利用して分離処理し、前記粉粒体を系内回収するとともに、前記軽量異物類を前記外部吸引機器に向けて系外排出する粉粒体分離処理装置であって、
前記分離処理容器が、前記粉粒体を回収貯留するホッパタンクと、該ホッパタンクの上部構造として被冠封着され周面に前記被処理混合物を受け入れる吸引導入管と、上面に前記外部吸引機器に接続する吸引排出管を備えるとともに、
該分離処理容器の底面を漏斗状に形成した分離コーンと、該分離コーンの先端部から下向き凸状に垂下し、その口径を階段的に減少させて多段形成した筒口を有してなり、
前記吸引排出管が、その先端部を多重管構成とし、それぞれの軸芯を前記分離コーンの回転軸(円錐軸)に合致させ、かつ、それらの管径を前記筒口の各口径に対応する小径なものとして遊挿して開口端部に臨ませてなり、
前記分離処理容器内に吸引導入した前記被処理混合物を前記筒口に向けて落下誘導するとともに、前記吸引排出管により軽量異物類を多段階に吸引して系外排出し、残る粉粒体を自由落下させて系内回収するようにしたことを特徴とする粉粒体分離処理装置。 - 分離コーンが、内表面に複数の弾性体からなる整流リブを放射形成したものである請求項4記載の粉粒体分離処理装置。
- 請求項1乃至5のいずれか1項記載の粉粒体分離処理装置において、
分離処理容器内で分離コーンによる被処理混合物の落下誘導と吸引排出管による軽量異物類の吸引排出とを協働させて流動を制御しながら粉粒体と軽量異物類とを分離処理するよ
うにした粉粒体分離処理方法であって、
吸引導入により受け入れた前記被処理混合物を前記分離処理容器内で発生する気流を利用して軽重分離しながら、前記分離コーンの内表面に受け止めて旋回と落下を一旦阻止し、跳ね返りを含む爾後の自由落下に任せ、前記分離コーンの筒口に向けてカスケード状に落下誘導しながら、前記吸引排出管により軽量異物類を多段階に吸引して系外排出し、残る粉粒体を落下回収するようにしたことを特徴とする粉粒体分離処理方法。 - 被処理混合物の落下誘導を増補するために、分離コーンの内表面に複数の弾性体からなる整流リブを放射形成して被処理混合物を受け止めるようにした請求項6記載の粉粒体分離処理方法。
- 集塵装置や電気掃除機等の外部吸引機器に接続され、乾式エアーブラスト装置によるブラスト工程を経た研削材からなる粉粒体と、これに同伴される軽量異物類からなる被処理混合物を分離処理容器内に吸引導入し、該容器内で流動を制御しながら気流と比重差を利用して乾式で分離処理し、前記粉粒体を系内回収するとともに、前記軽量異物類を前記外部吸引機器に向けて系外排出するために、前記分離処理容器が、前記粉粒体を回収貯留するホッパタンクと、該ホッパタンクの上部構造として被冠封着され周面に前記被処理混合物を受け入れる吸引導入管と、上面に前記外部吸引機器に接続する吸引排出管を備えてなる粉粒体分離処理装置において、
前記分離処理容器の底面を漏斗状に形成した分離コーンと、該分離コーンの先端部から下向き凸状に垂下し、その口径を階段的に減少させた筒口を多段形成するとともに、
前記吸引排出管の先端部を多重管構成とし、それぞれの軸芯を前記分離コーンの回転軸(円錐軸)に合致させ、かつ、それらの管径を前記筒口の各口径に対応する小径なものとして遊挿して開口端部に臨ませてなり、
前記分離処理容器内で前記分離コーンによる前記被処理混合物の落下誘導と前記吸引排出管による前記軽量異物類の吸引排出とを協働させて流動を制御しながら前記粉粒体と前記軽量異物類とを分離処理するようにした粉粒体分離処理方法であって、
吸引導入により受け入れた前記被処理混合物を前記分離処理容器内で発生する気流を利用して軽重分離しながら、前記分離コーンの内表面に受け止めて旋回と落下を一旦阻止し、跳ね返りを含む爾後の自由落下に任せ、前記筒口に向けてカスケード状に落下誘導しながら、前記吸引排出管により軽量異物類を多段階に吸引して系外排出し、残る粉粒体を落下回収するようにしたことを特徴とする粉粒体分離処理方法。 - 被処理混合物の落下誘導を増補するために、分離コーンの内表面に複数の弾性体からなる整流リブを放射形成して被処理混合物を受け止めるようにした請求項8記載の粉粒体分離処理方法。
- 比重や硬度が比較的大きく粒径が数mm以下のグリット状又はショット状の初期形状からなる粉粒体と、これに同伴される軽量異物類が混ざり合った被処理混合物を吸引導入し、乾式で前記粉粒体と前記軽量異物類とを分離処理する粉粒体分離処理装置を包含し、該粉粒体分離処理装置にバキューム接続する前・後流の連係機器又は連係装置をプラットフォームとなる単一の枠体内に収設し、かつ、工程順にライン配置して系統的な処理をおこなうようにした粉粒体分離回収処理システムであって、
系外より被処理混合物を受け入れて一時貯留するための第1の工程処理を担当するホッパタンク装置と、
前記ホッパタンク装置から移送導入され、乾式で前記被処理混合物を構成する比較的粒径の大きいリサイクル可能粒体と比較的粒径の小さい産廃粉体及び軽量異物類とに分離処理するための第2の工程処理を担当する粉粒体分離処理装置と、
前記粉粒体分離処理装置の下段に脱着交換可能に設置され、分離処理後のリサイクル可能
粒体を落下回収して貯留するための柔軟性袋体容器と、
前記粉粒体分離処理装置から配管導入され、分離処理後の廃棄粉体及び軽量異物類と粉塵とを分別処理するための第3の工程処理を担当する集塵サイクロン装置と、
前記集塵サイクロン装置の下段に脱着交換可能に設置され、分別処理後の前記産廃粉体及び軽量異物類を落下回収して貯留するための柔軟性袋体容器と、
前記集塵サイクロン装置と配管接続され、装置系のバキューム経路の駆動源となるとともに、分別処理後の粉塵を吸引導入して最終的に捕捉するための第4の工程処理を担当する電気掃除機その他の吸引装置と、
前記柔軟性袋体容器を含む装置群を工程順にライン配置して、単一のフレーム又はケーシング内に収設し、1ライン又は並列する複数ラインの処理系統からなる装置系ユニットを構設するとともに、輸送可能で現場設置可能なプラットフォームとして用いるための可搬性機枠を具備してなり、
前記装置系ユニットを稼働させて前記第1乃至第4の工程処理を系統的に、かつ、系内で処理するようにしたことを特徴とする粉粒体分離回収処理システム。 - 粉粒体分離処理装置が、粉粒体を回収貯留するホッパタンク部と、該ホッパタンク部の上部構造として被冠封着され周面に被処理混合物を受け入れる吸引導入管と、上面に吸引機器に接続する吸引排出管を設けた分離処理容器を備えるとともに、該分離処理容器が、漏斗状に底面形成した分離コーンと、該分離コーンの先端部から下向き凸状に垂下し、その口径を階段的に減少させて多段形成した筒口を有してなり、
前記吸引排出管が、その先端部を多重管構成とし、それぞれの軸芯を前記分離コーンの回転軸(円錐軸)に合致させ、かつ、それらの管径を前記筒口の各口径に対応する小径なものとして遊挿して開口端部に臨ませてなり、
前記分離処理容器内に吸引導入した前記被処理混合物を前記筒口に向けて落下誘導するとともに、前記吸引排出管により軽量異物類を多段階に吸引して後流の集塵サイクロン装置へ排出し、残る粉粒体を柔軟性袋体容器に落下回収するようにしたものである請求項11記載の粉粒体分離回収処理システム。 - 被処理混合物が、乾式エアーブラスト装置によるブラスト工程を経たものであり、直接又は一時貯留してホッパタンク装置に圧送供給されるものである請求項10又は11記載の粉粒体分離回収処理システム。
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI581871B (zh) | 2017-05-11 |
| US20140238908A1 (en) | 2014-08-28 |
| TW201328793A (zh) | 2013-07-16 |
| US9254508B2 (en) | 2016-02-09 |
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