WO2007129478A1 - シフタ - Google Patents
シフタ Download PDFInfo
- Publication number
- WO2007129478A1 WO2007129478A1 PCT/JP2007/000506 JP2007000506W WO2007129478A1 WO 2007129478 A1 WO2007129478 A1 WO 2007129478A1 JP 2007000506 W JP2007000506 W JP 2007000506W WO 2007129478 A1 WO2007129478 A1 WO 2007129478A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- drum
- sieve
- powder
- sheave
- shifter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/20—Stationary drums with moving interior agitators
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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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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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
- B07B7/06—Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against sieves
Definitions
- the present invention relates to a sifter for screening powders such as food, chemicals and medicines with a sieve.
- the chute type shifters shown in Patent Documents 1 to 3 have a structure in which powder is dropped by a computer and fed into a sieve chamber, and a rotating shaft coaxially arranged at the center of the sieve chamber and rotating blades are rotated by a motor. Proposed.
- a structure having a rotary shaft and a rotary blade having the same structure as that described above is also proposed in the pneumatic transportation inline type shifter shown in Patent Document 4, and a mixture of transport gas and powder that transports powder pneumatically.
- the mixture is separated into transport gas and powder, and it is applied when it is desired to sort out a specific powder from the separated powder or to sort out foreign substances in the powder.
- the diameter of the central rotation axis is uniform, and the diameter of the processing chamber of the sieve chamber is relatively small so that the diameter is smaller than the diameter of the sieve and a large amount of powder or mixture can flow. Widely designed.
- Patent Document 1 Japanese Patent Application Laid-Open No. 6 3-6 5 5 7 7
- Patent Document 2 Japanese Patent Application Laid-Open No. 3_ 1 3 1 3 7 2
- Patent Document 3 Japanese Patent Application Laid-Open No. 11- 2 4 4 7 8 4
- Patent Document 4 Patent No. 3 4 9 2 6 7 6
- the network 1 70 in the range of about 5 o'clock to 8 o'clock (angle) is excessively loaded, and the sheave 1 Of the seventy seven nets, the net area that works effectively as a sieve is a part of the net area, and it does not use its existing net capabilities. That is, in the conventional structure of the sieve chamber of the sifter, there is too much space in the sieve chamber, so the powder can Since the net portion (between 8 o'clock and 5 o'clock) other than the above angle range N is not effectively used, the powder is unevenly distributed in the angle range N between the above angles.
- the invention according to claim 1 receives a powder mixture supplied from the upstream or a mixture of a powder and a gas which is pneumatically transported from the inlet crucible.
- a sieve unit having a sieving chamber in lateral communication with the feed chamber of the receiving unit, a rotating device having a rotary shaft disposed in the lateral direction inside the feed chamber and the sieving chamber;
- a cylindrical sieve coaxially arranged with the rotary shaft inside the sieving chamber; wind power amplified by a rotary blade mounted in the inner region of the sheave and mounted on the rotary shaft;
- a rotary stirring blade that pushes the mixture from the inner area to the outer area of the sieve, a removal unit that removes powder and Z or foreign matters that can not pass through the sheave from the inner area of the sheave, and From area to outside area
- an outlet for discharging the powder that has passed through wherein at least in the region of the sieving chamber, a drum having a circular cross
- the rotary stirring blade extends radially from the drum, extends in a direction parallel or inclined to the axial direction of the rotation axis, and has a radial tip end portion And a plurality of the rotating blades disposed near the inner circumferential surface of the sheave, wherein the plurality of rotating blades are evenly disposed in the circumferential direction.
- the invention of claim 3 is characterized in that the front end of the drum is received from the inner area of the sheave. It extends to the supply chamber of the inlet.
- the invention of claim 4 is characterized in that the drum has a front portion formed in a conical shape, and a tip of the drum is connected to the rotation shaft.
- the invention of claim 5 is characterized in that one end of the rotating shaft is supported by a single bearing on the receiving part side, the other end forms a free end, and the drum is formed at the free end.
- the free end passes through the interior of the drum.
- the invention of claim 6 is characterized in that a supporting member extending radially from the drum supports the rotating blade, and a gap is formed between the drum and the rotating blade.
- the processing space of the sieving chamber is narrowed, whereby the pressure loss is reduced and the amount of air used is reduced.
- the powder collected in a part of the mesh (more in the middle) is evenly distributed and stable sieving efficiency is obtained. There is no powder on the top of the outer surface of the mesh, which reduces retention in the sieve and improves yield.
- the powder floating time is reduced, and the sieve amount per unit time also increases. For example, in the food industry etc., the residence space in the net is reduced and the separation of mixtures with different particle sizes such as mix flour is reduced.
- a gap is formed between the drum and the rotary blade. Therefore, the retention of powder on the drum surface can be reduced.
- FIG. 1 (a) and (b) are perspective views of a rotating shaft, a drum and a beater among the shifters according to Example 1 of the embodiment of the present invention.
- FIG. 2 is a front view of a central longitudinal cross section of the shifter according to Example 1 of the embodiment of the present invention.
- FIG. 3 It is the right side view of the same cross section.
- FIG. 4 is a front view of a modification of the first embodiment.
- FIG. 5 It is a central cross-sectional view of the same.
- FIG. 6 is a front view of a central longitudinal cross section of a shifter according to a second embodiment.
- FIG. 7 It is the right side view of the same cross section.
- FIG. 8 It is the left side cross-sectional view of the same.
- FIG. 9 It is a central longitudinal partial cross-sectional front view of the same shifter.
- FIG. 10 is a right side view in cross section showing a modified example of the same shifter.
- FIG. 11 is a left side cross-sectional view of the vicinity of the receiving portion of the shifter of Example 3;
- FIG. 12 It is a central longitudinal partial cross-sectional front view of the same shifter.
- FIG. 13 (a) is a left side view showing the front of the drum and beater, (b) is a front view of the same part, and (c) is a partial plan view of the same.
- FIG. 14 is a front elevational view of a central portion of a shifter according to a fourth embodiment.
- FIG. 15 is a front view of a central longitudinal cross section of the shifter according to Embodiment 5.
- FIG. 16 is a right side view of the same cross section.
- FIG. 17 A front view of the rotary shaft, drum and beater of the same shifter.
- FIG. 18 is a front elevational view of a central portion of a shifter according to a sixth embodiment.
- FIG. 19 is a perspective view showing the problems of the conventional sheave.
- the in-line sifter 1 includes a support (not shown) having support legs (not shown), a receiving unit 2 for receiving a mixture of air-borne powder and air, an upstream blower connected with the receiving unit 2 And a rotary valve (not shown), and an inlet 3 for supplying the powder supplied from the upstream line L 1 to the receiving unit 2 and a sieve unit 4 connected to the receiving unit 2 and communicated in the lateral direction
- a rotating shaft 5 disposed horizontally inside the receiving unit 2 and the sieve unit 4, and attached to the rotating shaft 5, in the area of the receiving unit 2 and the sieve unit 4, in the axial direction of the rotating shaft 5
- the drum 6 has a diameter larger than that of the rotary shaft 5, and is disposed around the rotary shaft 5 and the drum 6 in the sieve portion 4, coaxially with the rotary
- the receiving part 2 has a cylindrical shape communicating with a cylindrical supply casing 20 and an inlet 3 connected obliquely from the lower outer side surface of the supply casing 20 to the outer peripheral direction.
- the sieve portion 4 has a sieve casing 40 which is larger than the receiving portion 2 and has a reverse U-shape in side view in a side view, and the sieve casing 40 is inside the feed processing chamber
- a sieve processing chamber 41 in communication with 21 and a Hopper-shaped outlet 42 provided at the lower part of the sieve casing 40 are provided.
- the powder provided at the lower part of the sieve 4 and passing from the inner area of the sieve 7 to the outer area is discharged from the waterlet 42 into the downstream line L2.
- a cylindrical sheave 7 is coaxially provided so that the rotation shaft 5 passes through the center thereof.
- the side area 43 is in communication with the supply processing chamber 21.
- the sieving chamber 41 has a substantially double cylindrical structure divided into an inner region 43 and an outer region 44 by the sieve 7.
- a mounting portion 45 for mounting the sheave 7 on the sieve casing 40 is provided.
- the rotary shaft 5 has a single bearing structure, and a main body 50 and a main body
- the shaft free end 51 projects from the left end of the sieving chamber 41 to the vicinity of the right end of the sheave 7.
- One end of the shaft base 50 is supported by a single bearing on the receiving portion 2 side, and the other end forms a free end 51.
- the rotating shaft 5 be up to the rear end of the drum 6 in order to bring out the core of the drum 6 which is a rotating body. If there is no problem with the strength of the drum 6, the rotational shaft 5 may be, for example, only in the range of the cone 60.
- the drum 6 has an outer shell which is a hollow structure, and the inner shell is sealed by the outer shell.
- the drum 6 is coaxially connected to the rotary shaft 5 so that the rotary shaft 5 passes through the inner central axis, extends forward in the sheave 7 and has a truncated tip, and the shaft base 50
- a conical body 60 having a conical surface linearly expanding in the axial direction rearward, a cylindrical body 61 connecting to the conical body 60 and extending in the center, and a cylindrical body 61
- a disc-like body 62 fixed to the peripheral edge of the rear end and having an axially free end 51 axially fixed to the end and distending backward in the center at the central portion; Have.
- the front end of the conical body 60 extends from the inner region of the sheave 7 to the supply processing chamber 21 of the receiving unit 2.
- the end of the conical body 60 is connected to the rotation shaft 5.
- the reason why the cone 60 is tapered is to reduce the resistance at the time of mixed gas inflow, to facilitate the cleaning of the innermost wall, and to increase the structural strength.
- a cylindrical body 61 is formed coaxially so as to surround the free end 51, and extends to the middle of the sheave 7 (here, near the end).
- the plate-like body 62 is cap-shaped in order to increase the structural strength and to make the corners easier to clean.
- a disc-shaped wheel 63 extends radially from the joint between the shaft base 50 and the shaft free end 51 and is in contact with the inner circumferential surface of the cylindrical body 61. It is correct. Further, the outer peripheral portion of the wheel 63 is provided with a radially formed groove (not shown) into which the beater 18 is inserted.
- the rib 64 and the rib 65 extend radially inward from the circumferential inner surface of the cylindrical body 61 and are disposed in the circumferential direction, but may be omitted.
- the conical body 60 is not limited to the conical shape, and for example, the surface may be formed of a curved surface.
- the preferred range for the diameter of the drum 6 is such that the ratio of the diameter (outside diameter) of the drum 6 to the diameter (inner diameter) of the sheave 7 is 40 to 85%, preferably 45% to 85%, particularly preferably 50% to 80%.
- the axial length of the drum 6 can be set as appropriate.
- the axial length of the drum 6 in the sheave 7 is preferably 50% to 100% of the axial length of the sheave 7.
- the sheave 7 includes a mesh 70 set to an inner diameter similar to the inner diameter of the feed casing 20, and a mesh fixture 71 fixing the mesh 70 to the sieve portion 40, and the length is approximately The same as the length of sieve casing 4 0.
- the sheave 7 is fixed to the inside of the sieve portion 40 by the mounting portion 45, it may be a rotary type (see WO 2 0 0 5 Z 1 0 2 5 4 3 A 1).
- the mesh of sieve 7 is set to be finer (eg 0.5 mm) than the conventional one.
- the sheave 7 is detachably fixed to the sieve casing 40 by the mounting portion 45.
- the beater 18 is a tornado type that generates a swirling flow of powder, and extends around the outer diameter of the drum 6 in the inner region 43 of the sheave 7, and radially from the drum 6 It extends in a direction parallel to the axial direction of the rotation shaft 5 and its tip is disposed near the inner circumferential surface of the sheave 7. In FIG. 2, the tip is in the position 1 Z 2 of the length of the feed processing chamber 21. In this case, it is preferable that it is inserted forward to 1/2 or more.
- the number of beaters is an even number, and they are equally divided in the circumferential direction. Therefore, an even number (eight) of chambers 4 3 4 to 4 7 (see FIG. 3) divided in the axial direction are formed.
- the mixture splits into these chambers 4 7 a to 4 7 h and flows in.
- the cone 6 0 induces the mixture backward in a spiral since the rotation of the wheel 6
- the beater 18 axially extends from the middle of the cone 60 to the plate 62 and is set up in the radial direction.
- the beater 18 has two types of plates alternately arranged: one with a short front and one with a long front.
- the root of the front end of the beater 18 extends to the rear end of the conical body 60, and the rear end of the beater 18 extends to the peripheral portion of the dish 6 2.
- a gap is formed between the tip end face of beater 18 and the inner diameter face of sheave 7 so that it has a plate-like structure for discharging powder to the outside of sheave 7.
- the outer peripheral surface of the front end portion of the beater 8 extends over the entire length of the supply processing chamber 21 and is set to rotate in a state of being lean with respect to the inner diameter surface of the supply casing 20. Further, the longitudinal end face of the front end portion of the beater 18 is set to rotate in a state where it is slightly against the inner surface of the partition wall 23.
- the beater 18 is inserted into the outer diameter surface of the drum 6 and fixed by welding or the like.
- the beater 8 is configured such that a predetermined number (in this case, eight sheets) forms a predetermined angle (here, 45 degrees).
- the inspection door 9 has a structure in which a plurality of mounting knobs can be attached and detached.
- FIGS. 4 and 5 Internal and receiving part 2 Visually check and inspect the internal condition.
- One is formed in the axial direction on the curved surface of the upper part of the sieve casing 40.
- a pair of inspection door 9a and inspection door 9b are radially spaced apart (here, the inspection door 9 is formed on the top surface of the sieve portion 40). Not) may be installed.
- the inspection door 9 extends to the center of the side.
- FIGS. 4 and 5 have the advantages of easy access and easy internal cleaning.
- In-line shifter 1 is a so-called pneumatic conveying in-line sieve. , It is operated by being installed in the middle of the air transportation supply line. Therefore, the mixture of powder and air supplied from upstream line L1 of in-line sifter 1 from air transport line is sifted, dumped, dumped, or after foreign substance removal, it was dropped to downstream line L2. The body is fed.
- the sieving process of the powder in the inside of the line shifter 1 will be specifically described.
- the upstream line L 1 is connected to the inlet 3, and the downstream line L 2 is connected to the outlet 4 2.
- the motor unit 11 rotates, the rotary shaft 5, the drum 6 and the beater 18 integrally rotate, and the mixture of powder and air from the inlet 3 is supplied from the tangential direction of the cylindrical receiving unit 2.
- the mixture forms a swirling flow and forcibly flows into the inside of the sieving chamber 4 1 to reach the inner region 4 3 of the sleeve 7 and rotates the conical body It is guided to 60 and divided and guided to each room defined by the outer surface of the drum 6 and the beater 18.
- the turning direction of the mixture and the rotation direction of the rotating shaft 5 are preferably the same.
- the beater 18 is rotated at a high speed by the rotation of the drum 6, so that the powder is induced radially outward by the centrifugal force, and the beater 18 is the inner surface of the mesh 70.
- the powder is pressed against the powder, so that the powder is removed, broken down, and foreign matter is removed.
- the drum 6 occupies a space around the central axis of the inner area 43, leaving a space at the peripheral portion of the drum 6. Therefore, the volume of stagnation of the powder in the inner area 43
- the effective utilization area of the net 70 is increased, and the powder can be sieved by fully using the whole net 70. It leads to the reduction of pressure loss and the amount of air used can also be reduced.
- the space extending from the outer diameter surface of the drum 6 to the inner side of the sheave 7 is divided by the beater 18, the air-fuel mixture is dispersed, and the load on the net 70 is reduced.
- the Batter 18 divides the inner area 4 3 on the outer periphery of the drum 6 into a plurality of chambers 4 7 a to 4 7 h (see FIG. 3) and rotates together with the drum 6, the powder is sieved.
- the load applied to the net 70 can be equalized, and the load applied to the net 70 is dispersed throughout the net, and the powder passes through the net 70 with almost even force at all parts of the net 70.
- the power of the output of powder from net 70 is good
- the flow of air is also made uniform, the powder can be prevented from remaining in the mesh bottom area N (see FIG. 19), and the powder floating time is reduced, and the powder to be sieved
- the quantity also increases.
- the life of the network will be extended, and it will be more than 4 times depending on the design conditions. And, stable sieve efficiency can be realized.
- the tip of the drum 6 enters the feed processing chamber 21, the mixture supplied to the feed processing chamber 21 is divided at an early stage by the tips of the drum 6 and the beater 18. Since the treatment chamber 4 7 a to 4 7 h are induced, the load on the lower layer network 70 can be reduced. Furthermore, even when the mixture powder, which is a mixture of powders different in particle size, is sieved, the degree of separation of the powder is reduced, and the quality of the mixture powder can be improved.
- a mixture containing powder finer than the mesh 70 is sent to the outer region 44, and the mixture reaches the outlet 42 and is discharged to the downstream line L 2 to Powders or foreign substances larger than the mesh of 7 remain in the inner region 43.
- the takeout unit 10 can be opened to take out powder or foreign matter to the outside. Since the inside of the sieving chamber 4 1 is exposed, the inside of the sieve 7 will be returned to a clean state by removing the powder and foreign matter remaining inside.
- the beater 18 is composed of an even number of blades, and is evenly distributed in the circumferential direction of the drum 6, so that uniform chambers are formed, the powder is evenly divided, and the sieving is equalized. Qualification is planned.
- the shifter 201 of the second embodiment is generally in common with the first embodiment, but the tip of the beater 20 8 has a bent shape,
- the beater 2 0 8 is attached to the drum 2 0 6 at an angle to the axial direction, and these differences will be explained.
- the common configuration is almost the same as in the first embodiment, and therefore the description is incorporated in the 200s.
- the beater 1 2 0 8 is bent in the rotational direction of the drum 2 0 6 so that the front end is inclined relative to the axial direction of the drum 2 0 6 as shown in FIG. It is designed to scoop out mixed air that has entered the circumferential direction from the powder inlet tube 2 0 3.
- the front end of all beaters is bent, but may be a part.
- the beater 1 2 0 8 includes a plurality of pieces (4 pieces) of beaters 1 2 0 8 a parallel to the axial direction, and a plurality of pieces (4 pieces) of beaters 1 2 0 1 inclined to the axial direction. It consists of 8 b and.
- the end face of the front end of the beater 1 2 0 8 a is curved in a curved shape, while the beater 1 2 0 8 b is linear.
- the rear end of the beater 1 2 0 8 is similarly bent However, as shown in FIG. 7, the beater 1 2 0 8 a is not bent but the beater 1 2 0 8 b is turned and alternately arranged in the circumferential direction of the outer surface of the drum 2 0 6 .
- a check door 2 0 9 c is provided on the floor 2 4 2.
- Fig. 10 shows a modification, and as in Fig. 4 and Fig. 5, two inspection doors 2 0 9 a and 2 0 9 b are provided on the left and right.
- the shifter 3 01 of the third embodiment is generally in common with the second embodiment, but the tip portion of a part of the beater 3 0 8 becomes straight. And reinforcement at the bends, and explain these differences.
- the common configuration is substantially the same as that of the second embodiment, and therefore the description is incorporated in the 300s.
- the beater 1 has a plurality of (4) beaters parallel to the axial direction and a plurality of (4) beaters 1 3 0 8 b inclined to the axial direction. It is composed of,.
- the beaters 1 3 0 8 a and beaters 1 3 0 8 b are alternately arranged in the circumferential direction of the drum 3 0 6.
- the front ends of the pair of opposing two blades are set in a straight line, and the other pair of front ends are bent.
- a triangular rib 3 0 8 c is formed and reinforced at the end of the tip of a part of the beater 1 3 0 8 a.
- the shifter 40 1 of Example 4 includes paddles 4 0 8 a and 4 0 8 extending radially to the shaft base 4 5 0 within the supply processing chamber 4 2 1.
- the beater 1 0 8 8 does not extend to the feed processing chamber 4 2 1 and the inner region 4 4 3 They are retreating inside, and these are differences.
- the common configuration is almost the same as that of the first embodiment, and therefore the description is incorporated in the 400s.
- the paddles 5 0 8 a and 5 0 8 b similar to those of Example 4 are formed as shown in FIGS.
- Supporting members 5 6 8 radially extending from the outer diameter surface of the drum 5 6 6
- a beater 1 5 0 8 is fitted and fixed to each end of these support members 5 6 8, and a slight angle (for example, 3 degrees to 7 degrees, preferably 5 degrees) with respect to the axial direction of the drum 5 0 6 Degree) extended and the gap 5 6 6 is formed between the drum 5 0 6 and the beater 1 5 0 8, and the gap between the drum 5 0 6 and the beater 1 5 0 8 Since the formation of 56, the retention of the powder on the surface of the drum 506 can be reduced, and these are differences.
- the beater 5108 is configured such that a predetermined number (here, four pieces) makes a predetermined angle (here, 90 degrees) with an adjacent one.
- the beater 1508 has a long plate shape (square) in front view.
- the shifter 601 of the sixth embodiment is an example applied to a shoot type shifter as shown in FIG.
- powder is supplied to the supply processing chamber 621 by gravity from an inlet port 630 opened above the supply casing 600, and the powder supplied to the supply processing chamber 621 is
- the structure is such that it is fed into the sieving chamber 641 while being stirred by the rotation of the paddles 608a and 608b.
- the other common configuration such as the drum 606 is almost the same as that of the fifth embodiment, and therefore the description will be incorporated as a series 600.
- Examples 1 to 4 are in-line shifters, it is needless to say that they can be changed to shoot-type shifters.
- the present invention is not limited to the embodiments described above, and modifications and the like can be added without departing from the technical concept of the present invention. Is also included in the technical scope of the present invention.
- the chute type shifter can be applied either with or without a screw feeder or with or without a screw feeder.
- the sheave 7 may be fixed or movable (see WO 2 0 05 Z 1 0 2 5 4 3 A 1).
- the paddle can be either of the computer type or inline type.
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07737162.3A EP2052790B1 (en) | 2006-05-10 | 2007-05-10 | Sifter |
| JP2008514396A JP4754629B2 (ja) | 2006-05-10 | 2007-05-10 | シフタ |
| CN2007800047580A CN101378847B (zh) | 2006-05-10 | 2007-05-10 | 筛粉机 |
| US12/196,373 US7896163B2 (en) | 2006-05-10 | 2008-08-22 | Sifter |
| US12/887,504 US8240481B2 (en) | 2006-05-10 | 2010-09-21 | Sifter |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006-131904 | 2006-05-10 | ||
| JP2006131904 | 2006-05-10 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US12/196,373 Continuation US7896163B2 (en) | 2006-05-10 | 2008-08-22 | Sifter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2007129478A1 true WO2007129478A1 (ja) | 2007-11-15 |
| WO2007129478A9 WO2007129478A9 (ja) | 2009-01-29 |
Family
ID=38667590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2007/000506 Ceased WO2007129478A1 (ja) | 2006-05-10 | 2007-05-10 | シフタ |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7896163B2 (ja) |
| EP (1) | EP2052790B1 (ja) |
| JP (1) | JP4754629B2 (ja) |
| KR (1) | KR101113949B1 (ja) |
| CN (1) | CN101378847B (ja) |
| RU (1) | RU2447952C2 (ja) |
| WO (1) | WO2007129478A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009090167A (ja) * | 2007-10-04 | 2009-04-30 | Tsukasa:Kk | 粉粒体篩機 |
| JP2010064049A (ja) * | 2008-09-12 | 2010-03-25 | Mitsubishi Chemicals Corp | 分級装置用の羽根、分級装置ならびに粉体の製造方法 |
| WO2010140336A1 (ja) | 2009-06-05 | 2010-12-09 | 株式会社ツカサ | 筒形シーブ及び筒形シフタ |
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| US8240481B2 (en) * | 2006-05-10 | 2012-08-14 | Tsukasa Co., Ltd. | Sifter |
| USD597108S1 (en) * | 2008-04-09 | 2009-07-28 | Quill International Group Limited | Sieving hopper for abrasive blasting apparatus |
| DE102010015364B4 (de) * | 2010-04-17 | 2013-06-27 | Hosokawa Alpine Ag | Luftstrahlsieb |
| CN102000662B (zh) * | 2010-09-06 | 2013-10-30 | 山东海韵生态纸业有限公司 | 一种皮杆分离的方法及皮杆分离机 |
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| CN102825009B (zh) * | 2012-07-27 | 2014-07-16 | 安徽理工大学 | 一种用于干法分级的360度气流布风、布料机构 |
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| CN107377355A (zh) * | 2017-08-09 | 2017-11-24 | 浙江镜湖建设集团有限公司 | 一种市政建筑用的沙子分选装置 |
| US10993375B2 (en) | 2018-06-19 | 2021-05-04 | Ecomill, Llc | Centrifugal scattering device |
| US10639645B2 (en) * | 2018-06-19 | 2020-05-05 | Ecomill, Llc | Method for separating fine fractures and coarse fractures using a vacuum |
| CN108970988B (zh) * | 2018-09-10 | 2023-08-04 | 新乡市高服机械股份有限公司 | 一种气流筛叶片 |
| CN110449355B (zh) * | 2019-08-19 | 2022-10-28 | 李永成 | 一种干湿垃圾分类处理器及其处理方法 |
| RU193461U1 (ru) * | 2019-09-03 | 2019-10-30 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный технический университет" | Барабанный грохот |
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- 2007-05-10 RU RU2008144810/03A patent/RU2447952C2/ru active
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| GB228899A (ja) | 1924-02-06 | 1926-01-14 | Eugene Manificat | |
| GB281509A (en) | 1927-02-18 | 1927-12-08 | Perry Decatur Blackden | Grain cleaning machinery |
| US2523259A (en) | 1946-12-24 | 1950-09-26 | Case Co J I | Device for cleaning grain |
| FR2578177A1 (fr) | 1985-03-04 | 1986-09-05 | Kamyr Ab | Dispositif de criblage. |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2009090167A (ja) * | 2007-10-04 | 2009-04-30 | Tsukasa:Kk | 粉粒体篩機 |
| JP2010064049A (ja) * | 2008-09-12 | 2010-03-25 | Mitsubishi Chemicals Corp | 分級装置用の羽根、分級装置ならびに粉体の製造方法 |
| WO2010140336A1 (ja) | 2009-06-05 | 2010-12-09 | 株式会社ツカサ | 筒形シーブ及び筒形シフタ |
| JP5400879B2 (ja) * | 2009-06-05 | 2014-01-29 | 株式会社ツカサ | 筒形シーブ及び筒形シフタ |
| US8733552B2 (en) | 2009-06-05 | 2014-05-27 | Tsukasa Co., Ltd. | Cylindrical sieve and cylindrical sifter |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2008144810A (ru) | 2010-06-20 |
| WO2007129478A9 (ja) | 2009-01-29 |
| US20080308469A1 (en) | 2008-12-18 |
| KR101113949B1 (ko) | 2012-03-05 |
| EP2052790A1 (en) | 2009-04-29 |
| CN101378847B (zh) | 2012-06-27 |
| EP2052790A4 (en) | 2011-11-23 |
| US7896163B2 (en) | 2011-03-01 |
| CN101378847A (zh) | 2009-03-04 |
| KR20090005331A (ko) | 2009-01-13 |
| JP4754629B2 (ja) | 2011-08-24 |
| EP2052790B1 (en) | 2015-09-30 |
| RU2447952C2 (ru) | 2012-04-20 |
| JPWO2007129478A1 (ja) | 2009-09-17 |
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