CN1112329C - Mud dewatering device - Google Patents
Mud dewatering device Download PDFInfo
- Publication number
- CN1112329C CN1112329C CN 98100335 CN98100335A CN1112329C CN 1112329 C CN1112329 C CN 1112329C CN 98100335 CN98100335 CN 98100335 CN 98100335 A CN98100335 A CN 98100335A CN 1112329 C CN1112329 C CN 1112329C
- Authority
- CN
- China
- Prior art keywords
- filter cloth
- mentioned
- wheel body
- sun gear
- dehydration
- 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.)
- Expired - Fee Related
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- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
To provide is a sludge dehydrating device which has sufficient rigidity as a structural body, is made lighter in weight. Endless filter cloth belts are travelably put on a group of plural rolls in an oppositely superimposed state. Shearing and dehydrating are executed while sludge is held between these filter cloth belts. This sludge dehydrating device is equipped with a shearing and dehydrating section formed of the sun roller subjected to rubber lining on the outer peripheral surface of the hollow roller body and planetary rollers circumscribing the sun roller. The device described above is provided with a pair of thin flat planar side plates enclosing the lateral sides and both ends of the hollow roller body of the sun roller are provided with flanges. While the respective flanges are respectively brought into face to face contact with the respective side plates, the flanges and the side plates are connected.
Description
The present invention relates to sludge dehydration device, it is that the mud that is produced in up and down water, trade effluent and other the water treatment is dewatered continuously.
In various water extracters all the sort of filter cloth belt with endless of exactissima diligentia under aspectant coincidence status, can advance on a plurality of roller set, on one side mud is clamped between these dehydration filter cloth belts by a plurality of squeezing rollers, the device that dewaters has also also been done various exploitations for the dehydration filter that makes this device can obtain low-water-content on one side.For example, a kind of like this sludge dehydration device was once proposed, promptly, it is to be provided with by sun gear and the shearing dehydration portion that constitutes with the external satellite gear of sun gear, shear in the dehydration portion at this, the mud that is clamped between the filter cloth belt is applied shearing force on one side by satellite gear, Yi Bian shear dehydration, so that the raising dewatering efficiency.
In this sludge dehydration device, generally use such structure, promptly, as shown in Figure 5 and Figure 6, clog the both ends open portion of the hollow wheel body 2 that constitutes sun gear 1 with discoideus seben 3, and, the minor axis 4 that has keyway 4a outwards is fastened on the above-mentioned seben 3 highlightedly, disposing the bearing 5 that constitutes by materials such as channel-section steels in both sides, support 6 is installed on bearing 5, above-mentioned minor axis 4 passes the through hole that is opened on the support 6, the end of key plate 7 is embedded in the keyway 4a of above-mentioned minor axis 4, by bolt 8 key plate 7 is installed on the above-mentioned support 6, thus sun gear 1 can not be fixed on the bearing 5 pivotally.
But, in the example of above-mentioned prior art, must clog the both ends open portion of the wheel body that constitutes sun gear with the heavy-walled seben, must be fixed tightly in the quite high minor axis of rigidity on this seben, moreover, in order to ensure rigidity as member, also the connection framework that a pair of bearing that is provided in both sides is fastened must be set in addition, be enough to make weight to increase with regard to these members.In addition can't effectively utilize the wheel body hollow bulb that constitutes sun gear, the problem that this space is wasted is arranged.
The present invention makes in order to address the above problem, and its objective is provides a kind of sludge dehydration device, and it not only has the sufficient rigidity as member, and further weight reduction, and can effectively utilize the wheel body hollow bulb that constitutes sun gear.
In order to achieve the above object, the present invention takes following technical scheme:
Sludge dehydration device of the present invention, it is that filter cloth belt with endless is under aspectant coincidence status, can advance on a plurality of roller set, on one side mud is clamped between these filter cloth belts, dehydration is sheared on one side, it is provided with the dehydration portion that shears, this shears dehydration portion is that periphery by the wheel body of hollow is provided with the sun gear of rubber gasket and constitutes with the external satellite gear of this sun gear, it is characterized in that: be provided with and be trapped among one of the side flat side plate of facing a charge, and be provided with flange in the both end sides of the hollow wheel body of above-mentioned sun gear, make each flange and above-mentioned side plate respectively face contiguously flange is connected with each side plate.
Like this, owing to combine rigidly with side plate 40 by the two ends of flange 35 with the wheel body 33 of sun gear 30,33 of wheel bodys are hung between the side plate 40,40, thereby wheel body 33 is except playing the original effect as sun gear 30, also plays the effect as the member of fastening left side plate 40,40, and, needn't clog the both ends of wheel body with seben, also needn't tighten up minor axis, can guarantee sufficient rigidity, whole installation weight is alleviated.
Because the wheel body of above-mentioned sun gear has hollow bulb, the filter cloth drive unit that drives above-mentioned filter cloth belt can be installed in this hollow bulb, thereby can make the miniaturization more compactly of whole device the hollow bulb of wheel body effectively as the space etc. that the filter cloth belt drive unit is set.
Positively effect of the present invention:
As mentioned above, dewatering unit of the present invention with said structure, owing to combine rigidly with side plate by the wheel body two ends of flange with sun gear, thereby wheel body is except playing the original effect as sun gear, also plays the effect as the tectosome of fastening left side plate, and, needn't clog the both ends of wheel body with seben, also needn't tighten up minor axis, can guarantee sufficient rigidity, whole installation weight is alleviated.Again owing to the hollow bulb of wheel body is used as effectively space that the filter cloth belt drive unit is set etc., thereby can make the miniaturization more compactly of whole device.
Following with reference to accompanying drawing, describe embodiments of the invention in detail:
Fig. 1 is the side-view of the sludge dehydration device of expression embodiments of the invention.
Fig. 2 is the side-view of the shearing dehydration portion of above-mentioned sludge dehydration device.
Fig. 3 is the sectional drawing of the shearing dehydration portion of above-mentioned sludge dehydration device.
Fig. 4 is the sectional drawing of the satellite gear of above-mentioned sludge dehydration device.
Fig. 5 is the sectional drawing of the fixed sturcture of the sun gear in the expression prior art example.
Fig. 6 is the right side view of Fig. 5.
Below, with reference to Fig. 1～Fig. 4 embodiments of the present invention are described.
Fig. 1 is the side-view of whole sludge dehydration device, the endless filter cloth belt 12 of the mud 10 of accepting to supply the endless filter cloth belt 11 of next mud 10 and not accepting to supply to come, be mounted on identical speed and carry out on rotating driving wheel 13 and a plurality of follow-up pulley 14, on the way, advance with the state that overlaps face-to-face mutually.And, a plurality of support roller 15 are being set near the mud supply unit of filter cloth belt 11, constitute gravity dehydration portion 16 thus, in its back, two filter cloth belts 11,12 that clip mud 10 overlap.
In downstream side shearing dehydration portion 20 is being set along the above-mentioned gravity dehydration portion 16 of the direct of travel of filter cloth belt 11,12, filter cloth belt 11,12 is sheared in the dehydration portion 20 at this, while overlap, along this shear dehydration portion 20 advance after, break away from mutually, the filter of will dewater also 21 is peeled off and it is dropped on the travelling belt 22.In this, under the occasion, suitable squeezing roller (not having expression among the figure) can be set side by side before shearing dehydration portion 20 also.
Above-mentioned shearing dehydration portion 20 as shown in Figure 2, mainly by sun gear 30, a plurality of satellite gears 31 external with it and cyclic side plate 32 constitute, above-mentioned side plate 32 is satellite gear 31 interval in accordance with regulations to be separated and it can be supported pivotally.Satellite gear 31 carries out rotation on one side, with side plate 32 with being integral around sun gear 30 revolve round the sun on one side.Be provided with a place though in this embodiment, will shear dehydration portion 20, also 2 places can be set.
As shown in Figure 3, above-mentioned sun gear 30 has hollow bulb, for example constitutes on the periphery of the wheel body 33 by rubber gasket 34 being added in steel pipe system, and connect the discoideus flange 35 of hollow on the periphery at the both ends of this wheel body 33.On the other hand, being provided with a pair of round whole device side is the thin plate shaped side plate 40 of the iron plate system of 2～3mm by wall thickness, and is offering through hole 40a on the installation position of the above-mentioned sun gear 30 of this side plate 40.The end face of above-mentioned flange 35 is contacted with the inner peripheral surface face of side plate 40,, wheel body 33 is fixed on the side plate 40 by tighting a bolt 41 along the circumferential direction of this flange 35, in accordance with regulations spacing.
Like this, owing to combine rigidly with side plate 40 by the two ends of flange 35 with the wheel body 33 of sun gear 30,33 of this wheel bodys are hung between the side plate 40,40, thereby wheel body 33 is except playing the original effect as sun gear 30, also play as the effect of structure of fastening left side plate 40,40, and, needn't clog the both ends of wheel body with seben, also needn't tighten up minor axis, can guarantee sufficient rigidity, whole installation weight is alleviated.
The motor 42 as the filter cloth belt drive unit that drives above-mentioned filter cloth belt 11,12 is contained in the hollow bulb of above-mentioned wheel body 33,43 of belts are hung between the output shaft and above-mentioned driving wheel 13 of this motor 42, along with the driving of this motor 42 makes driving wheel 13 revolutions, above-mentioned filter cloth belt 11,12 is advanced with identical speed.
Like this, be contained in by the motor 42 that will drive filter cloth belt 11,12 in the hollow bulb of wheel body 33 of above-mentioned sun gear 30, just can prevent that motor 42 from exposing externally, can further realize miniaturization.
As shown in Figure 4, above line star-wheel 31 under the state of union lever 44 at inner play setting-in, supported with freely rotating, the two ends of this root union lever 44 are to carve the minor diameter that is provided with negative thread, this minor diameter is passed the through hole that is arranged on the above-mentioned side plate 32,45 is not tightened on this negative thread and above-mentioned union lever 44 is fixed on the side plate 32 by spiral shell.And above-mentioned side plate 32 is positioned at the side of above-mentioned rubber gasket 34, by with the contacting of this rubber gasket 34 end faces, just limited laterally moving of side plate 32.
Below, the action of the dewatering unit of this embodiment is described.
The mud 10 that will dewater is fed on the filter cloth belt 11 of advancing, in gravity dehydration portion 16 traveling process, dewater by gravity, after this, by a pair of filter cloth belt 11,12 the dehydration portion 20 that shears that advances in its clamping, on one side with filter cloth belt with the mud tensioning, make its outside process on one side, make it be subjected to the shearing force of satellite gear 31 successively from a plurality of satellite gears 31.
At this moment, filter cloth belt 12 is added to turning force on the satellite gear 31, when satellite gear 31 carries out rotation along the direction identical with the direct of travel of filter cloth belt 11,12, revolve round the sun along equidirectional round the sun gear 30 that constitutes one with side plate 32.Like this, the revolution of satellite gear 31 does not just need other power, just can be realized by advancing of filter cloth belt 11,12.
When shearing dehydration, satellite gear 31 is subjected to the power of the radial direction that produced by the tension force of filter cloth belt 11,12, though this power is passed on fixing the sun gear 30, but at this moment filter cloth belt 11,12 between the satellite gear 31,31 that adjoins each other this section, produced skew along sun gear 30 diametric(al)s, by this skew the water capacity is easily passed through, thereby can be dewatered effectively.
After carrying out like this, by shearing dehydration portion 20 mud 10 is dewatered effectively, make it become dehydration filter and 21, this dehydration filter and 21 is stripped from and is fallen after shearing dehydration portion, is sent out by travelling belt 22.
Claims (2)
1, sludge dehydration device, it be with the filter cloth belt of endless under the state that overlaps face-to-face, the ground frame of advancing is contained on a plurality of roller set, on one side mud is clamped between these filter cloth belts, shear dehydration on one side, it is provided with the dehydration portion that shears, and this shears dehydration portion is that periphery by the wheel body of hollow is provided with the sun gear of rubber gasket and constitutes with the external satellite gear of this sun gear, it is characterized in that:
Above-mentioned sun gear is provided with the wheel body of hollow cylindrical, the periphery at its two ends connects the flange of hollow circular plate type, this flange is fixed on the lateral side plate that is configured in above-mentioned wheel body, on position corresponding on this side plate, have through hole with the open end-face of above-mentioned hollow cylindrical wheel body, the open end-face of above-mentioned wheel body is open.
2, sludge dehydration device as claimed in claim 1 is characterized in that: the wheel body of above-mentioned sun gear has hollow bulb, is adorning the filter cloth drive unit that drives above-mentioned filter cloth belt in this hollow bulb.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP363007/1997 | 1997-12-12 | ||
| JP9363007A JPH11170093A (en) | 1997-12-12 | 1997-12-12 | Sludge dehydrating device |
| JP363007/97 | 1997-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1219514A CN1219514A (en) | 1999-06-16 |
| CN1112329C true CN1112329C (en) | 2003-06-25 |
Family
ID=18478284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98100335 Expired - Fee Related CN1112329C (en) | 1997-12-12 | 1998-01-15 | Mud dewatering device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH11170093A (en) |
| CN (1) | CN1112329C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2874605B1 (en) * | 2004-08-24 | 2007-07-20 | Degremont Sa | DEVICE FOR THE REVERSAL AND TRANSLATION OF PASTY OR GRANULAR MATERIAL |
| KR101192081B1 (en) * | 2008-03-25 | 2012-10-17 | 츠키시마기카이가부시키가이샤 | Solid-liquid separator, filter, and solid-liquid separation method |
-
1997
- 1997-12-12 JP JP9363007A patent/JPH11170093A/en active Pending
-
1998
- 1998-01-15 CN CN 98100335 patent/CN1112329C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11170093A (en) | 1999-06-29 |
| CN1219514A (en) | 1999-06-16 |
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Owner name: EBARA ENGINEERING SERVICE CO., LTD. Free format text: FORMER OWNER: EBARA CORPORATION Effective date: 20100409 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100409 Address after: Tokyo, Japan Patentee after: Ebara Corp. Address before: Tokyo, Japan, Japan Patentee before: Ebara Corp. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030625 Termination date: 20170115 |