CN104781011A - Centrifuge having sludge cohesion supply system - Google Patents
Centrifuge having sludge cohesion supply system Download PDFInfo
- Publication number
- CN104781011A CN104781011A CN201380057108.8A CN201380057108A CN104781011A CN 104781011 A CN104781011 A CN 104781011A CN 201380057108 A CN201380057108 A CN 201380057108A CN 104781011 A CN104781011 A CN 104781011A
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- China
- Prior art keywords
- mentioned
- former water
- driven shaft
- cohesion
- water supply
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/02—Continuous feeding or discharging; Control arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/10—Centrifuges combined with other apparatus, e.g. electrostatic separators; Sets or systems of several centrifuges
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Centrifugal Separators (AREA)
Abstract
The present invention relates to a centrifuge having a sludge cohesion supply system, comprising: a raw water supply part; a centrifugation part for separately discharging the raw water received from the raw water supply part and sludge included in the raw water by centrifugal force; and a cohesion part which is provided on the raw water supply part and enables the cohesion of the sludge included in the transferred raw water. The raw water supply part comprises a supply line having an inlet for raw water and an outlet for supplying raw water to the centrifugation part, and a distributive line which is branched from an intermediate part of the supply line and has a distributive outlet. The cohesion part comprises: a main body; an impeller provided in a reception part of the main body and a driven shaft coupled with a center of the impeller; a bottom cover inserted into an upper part of the main body; a bearing house coupled with an upper part of the bottom cover; two or more bearings provided in a space part of the bearing house; a bottom sealing part for preventing water leakage, which is provided in a diameter-widening space part of the bearing house; a top sealing part for preventing water leakage, which is coupled with an upper part of the bearing house; a bracket coupled with an upper part of the bearing house; a driving motor having a driving shaft disposed in an axial space part of the bracket; and a coupler for connecting the driving shaft and the driven shaft of the driving motor with each other.
Description
Technical field
The present invention relates to the centrifugal separator utilizing centrifugal force to be separated and be included in mud in former water and water, especially, relating to by making sludge curing, improving the technology with the centrifugal separator of sludge coagulating feed system of mud separating property.
Background technology
As the correlation technique of the centrifugal separator by making after making sludge coagulating solids be separated in the mode of dehydration, disclose in No. 20-2007-0000624 (on 05 30th, 2007 open, hereinafter referred to as " prior art ") in Korean Utility Model and disclose " the horizontal type centrifugation machine being provided with sludge coagulating device ".
Applicant has developed the following centrifugal separator with sludge coagulating feed system, prepare the sludge coagulating cohesion portion be connected with the entrance side in centrifugation portion, and prepare former water supply unit, to supply former water through cohesion portion to side, centrifugation portion, or supply former water without cohesion portion directly to side, centrifugation portion, prepare flocculating agent supply pipeline, so that to above-mentioned supply unit supply flocculating agent, or directly to cohesion portion supply flocculating agent, the take-off line of the supply pipeline respectively in side, centrifugation portion and side, cohesion portion arranges open and close valve, thus former current road can be selected, by cutting off the stream by open and close valve, can be convenient to carry out replacing to cohesion portion etc. repair, thus, cohesion function can be improved on the whole, prevent former water backflow phenomena and realize easy operability.
Summary of the invention
Technical problem
The object of the invention is to, a kind of transfer pipeline led in two transfer pipelines of side, centrifugation portion of selecting is provided to transfer, and former water backflow phenomena can be prevented, the centrifugal separator with sludge coagulating feed system of the sludge curing function utilizing multiple impeller and dividing plate can be improved.
The means of dealing with problems
In order to solve technical problem as above, the feature with the centrifugal separator of sludge coagulating feed system of the present invention is, comprising: former water supply unit; Centrifugation portion, makes the former water supplied by above-mentioned former water supply unit be separated with the mud being included in above-mentioned former water and discharge by centrifugal force; And cohesion portion, being arranged at above-mentioned former water supply unit, being included in the sludge coagulating in transferred former water for making, above-mentioned former water supply unit comprises: supply pipeline, has former water inlet and the former water supply outlet towards above-mentioned centrifugation portion; And take-off line, from above-mentioned supply pipeline medial end portions branch, and there is branch outlet, above-mentioned cohesion portion comprises: main body, there is the inner resettlement section of up/down perforation type, the branch outlet of above-mentioned resettlement section and above-mentioned take-off line is interconnected, and aforementioned body is with the outlet side making the interconnective mode of above-mentioned supply pipeline and above-mentioned resettlement section be arranged at above-mentioned supply pipeline; Impeller, is arranged at the resettlement section of aforementioned body; Driven shaft, combines with the center of above-mentioned impeller; Bottom, is inserted in the top of aforementioned body; Cartridge housing, combines with the top of above-mentioned bottom, and has the expanding spatial portion of the lower side making the inner space portion of above-mentioned driven shaft process and be formed at above-mentioned spatial portion; Plural bearing, is arranged at the spatial portion of above-mentioned cartridge housing, for supporting above-mentioned driven shaft; For preventing the airtight portion, bottom leaked, be arranged at the expanding spatial portion of above-mentioned cartridge housing, and there is the interior bottom portion spatial portion making above-mentioned driven shaft process; For preventing the airtight portion, top leaked, combine with the top of above-mentioned cartridge housing, and there is the interior head space portion making above-mentioned driven shaft process; Support, combines with the top of above-mentioned cartridge housing, surrounds airtight portion, above-mentioned top, has inner shaft space portion; CD-ROM drive motor, is arranged at the top of above-mentioned support, and has the driving shaft in the shaft space portion being configured at above-mentioned support; And connector, the driving shaft of above-mentioned CD-ROM drive motor and above-mentioned driven shaft are interconnected.
And, the invention is characterized in, in above-mentioned cohesion portion, above-mentioned driven shaft has plural above-mentioned impeller in the mode of constant distance of being separated by, at the inwall of the resettlement section of aforementioned body, there is toroidal membrane, above-mentioned toroidal membrane is configured between above-mentioned plural impeller and impeller respectively, thus surrounds above-mentioned driven shaft.
Further, the invention is characterized in, in above-mentioned former water supply unit, between the starting point and the outlet of above-mentioned supply pipeline of the above-mentioned take-off line of above-mentioned supply pipeline, be provided with supply open and close valve, above-mentioned take-off line is provided with branch's open and close valve.
On the other hand, the invention is characterized in, in above-mentioned former water supply unit, the entrance side of above-mentioned supply pipeline is provided with the first flocculating agent and drops into pipeline and the first washings input pipeline.
Finally, the invention is characterized in, in above-mentioned cohesion portion, aforementioned body is provided with the second flocculating agent be connected with above-mentioned resettlement section and drops into pipeline.
The effect of invention
The centrifugal separator with sludge coagulating feed system of the present invention has following effect, in the process of centrifugation, by the plural impeller that is configured at driven shaft and the dividing plate be configured between above-mentioned impeller, improve the composite rate between mud and flocculating agent, sludge curing can be promoted further, and by arranging two transfer pipelines at supply unit, make in two transfer pipelines, select a transfer pipeline to transfer former water, in addition, former water can also be supplied to the cohesion portion for mutually stirring flocculating agent and mud, or supply former water without cohesion portion directly to side, centrifugation portion.
Accompanying drawing explanation
Fig. 1 is the figure representing centrifugal separator of the present invention;
Fig. 2 represents the former water supply unit of centrifugal separator of the present invention and the figure in cohesion portion;
Fig. 3 is the figure in the cohesion portion of the embodiment representing centrifugal separator of the present invention;
Fig. 4 is the figure in the cohesion portion of another embodiment representing centrifugal separator of the present invention.
Detailed description of the invention
Below, with reference to the accompanying drawings, to a preferred embodiment of the present invention will be described in detail.
Before this; should be understood that; the term used in this description and protection scope of the present invention and word are not limited to the meaning usually or on dictionary; above-mentioned term and word should suitably can define the principle of term concepts based on inventor to related invention is described with the method for the best, are interpreted as the meaning that is consistent with technological thought of the present invention and concept.Therefore, the embodiment recorded in this manual and in the accompanying drawings illustrated structure are only most preferred embodiments of the present invention, all do not represent technological thought of the present invention, therefore, should understand at the application's time point, can exist and can replace multiple equivalent technical solutions of the present invention and variation.
As shown in Figures 1 to 4, the centrifugal separator with sludge coagulating feed system of the present invention is roughly by former water supply unit 10, and centrifugation portion 20 and cohesion portion 30 are formed.
In each structure, as shown in Figure 2, former water supply unit 10 comprises: supply pipeline 11, has former water inlet 111 and the former water supply outlet 112 towards above-mentioned centrifugation portion 20; And take-off line 12, from the medial end portions branch of above-mentioned supply pipeline 11, and there is branch outlet 121.
Now, as shown in Figure 2, in above-mentioned former water supply unit 10, supply open and close valve 13 is also provided with between the starting point and the outlet 112 of above-mentioned supply pipeline 11 of the above-mentioned take-off line 12 of above-mentioned supply pipeline 11, for opening and close the stream of above-mentioned supply pipeline 11, and be also provided with branch's open and close valve 14 at above-mentioned take-off line 12, to open and to close the stream of above-mentioned take-off line 12.
Therefore, by operating in above-mentioned supply open and close valve 13 or above-mentioned branch open and close valve 14, directly transfer former water to side, above-mentioned centrifugation portion 20, or behind above-mentioned cohesion portion 30, former water can be sent to above-mentioned centrifugation portion 20 sidesway.
Meanwhile, after the above-mentioned supply open and close valve 13 of closedown and above-mentioned branch open and close valve 14, replacing can be carried out to above-mentioned cohesion portion 30 and repairs.
And, the flocculating agent and washings etc. that can be used in sludge coagulating are together transferred to above-mentioned supply pipeline 11 with former water, for this reason, as shown in Figure 2, be provided with the first flocculating agent in entrance 111 side of above-mentioned supply pipeline 11 and drop into pipeline 15 and the first washings input pipeline 16, and included the former water of flocculating agent and washings by these input pipelines to above-mentioned supply pipeline 11 transfer.
As another embodiment, as shown in Figure 4, the present invention is provided with the second flocculating agent and drops into pipeline 17, and above-mentioned second flocculating agent drops into pipeline 17 and is connected with the above-mentioned resettlement section 311 of main body 31 described later, thus has the advantage that can drop into flocculating agent directly to the inside of above-mentioned resettlement section 311.
Further, although not shown, preferably, flocculating agent and washings input pipeline 15,16,17 arrange force lift etc.
As shown in Figure 1, centrifugation portion 20 makes to be separated by stating the former water that former water supply unit 10 supplies with the mud be included in above-mentioned former water and to discharge by centrifugal force, and formed by following general centrifugal separator structure, comprise: urceolus 21, there is inner urceolus hollow bulb 211, and configure in the mode of traverse; Inner core 22, has the inside inner core hollow bulb 221 be connected with the outlet 112 of above-mentioned supply pipeline 11, and is arranged at the inside of the urceolus hollow bulb 211 of above-mentioned urceolus 21 in the mode of traverse; Urceolus drive division 23, rotates for making above-mentioned urceolus 21; Inner core drive division 24, rotates for making above-mentioned inner core 22; And shell 25, surround above-mentioned urceolus 21, and the first discharge unit 251 of the Separation of Water had for discharging institute's centrifugation respectively and solids and the second discharge portion 252.
In the case, be formed with the multiple taps 212 be connected with above-mentioned inner core hollow bulb 221 at the outer peripheral face of above-mentioned inner core 22, and, formed along above-mentioned inner core 22 length direction not disturb the mode of above-mentioned each tap 212 to be formed with screw 213.
Therefore, receive the urceolus 21 of revolving force and the centrifugal force of inner core 22 by from above-mentioned each drive division 23,24, make former water respectively after the dried up and solids of separated component, externally discharged by above-mentioned first discharge unit 251 and the second discharge portion 252.
As shown in Figures 2 to 4, cohesion portion 30 is arranged on above-mentioned former water supply unit 10, for making the sludge coagulating that comprises in transferred former water and solidifying, above-mentioned cohesion portion 30 comprises: main body 31, there is the inner resettlement section 311 of up/down perforation type, the branch outlet 121 of above-mentioned resettlement section 311 and above-mentioned take-off line 12 is interconnected, and aforementioned body 31 is with outlet 112 side making the interconnective mode of above-mentioned supply pipeline 11 and above-mentioned resettlement section 311 be arranged at above-mentioned supply pipeline 11; Impeller 32A, is arranged at the resettlement section 311 of aforementioned body 31; Driven shaft 32B, combines with the center of above-mentioned impeller 32A; Bottom 33, is inserted in the top of aforementioned body 31; Cartridge housing 34, combines with the top of above-mentioned bottom 33, and has the expanding spatial portion 342 of the lower side making the inner space portion 341 of above-mentioned driven shaft 32B process and be formed at above-mentioned spatial portion 341; Plural bearing 35, is arranged at the spatial portion of above-mentioned cartridge housing 34, for supporting above-mentioned driven shaft 32B; For preventing the airtight portion 36A in bottom leaked, being arranged at the expanding spatial portion 342 of above-mentioned cartridge housing 34, and there is the interior bottom portion spatial portion 361 making above-mentioned driven shaft 32B process; For preventing the airtight portion 36B in top leaked, combining with the top of above-mentioned cartridge housing 34, and there is the interior head space portion 365 making above-mentioned driven shaft 32B process; Support 37, combines with the top of above-mentioned cartridge housing 34, surrounds the airtight portion 36B in above-mentioned top, and has inner shaft space portion 371; CD-ROM drive motor 38, is arranged at the top of above-mentioned support 37, and has the driving shaft 381 in the shaft space portion 371 being configured at above-mentioned support 37; And connector 39, the driving shaft 381 of above-mentioned CD-ROM drive motor 38 and above-mentioned driven shaft 32B are interconnected.
Here, above-mentioned bottom 33 and cartridge housing 34, above-mentioned cartridge housing 34 and support 37, above-mentioned cartridge housing 34 and bottom airtight portion 36A, above-mentioned cartridge housing 34 and the airtight portion 36B in top be combined with each other respectively by bolt etc.
And, aforementioned body 31 also comprises relaying body 313, above-mentioned relaying body 313 extends from the bottom of aforementioned body 31, section is shape wide at the top and narrow at the bottom, not only be formed with the internal flow path be connected with above-mentioned resettlement section 311 in the inside of above-mentioned relaying body 313, also make above-mentioned relaying body 313 arrange in the mode be connected with above-mentioned supply pipeline 11.
Further, be also formed with groove 343(recess at above-mentioned cartridge housing 34), above-mentioned groove 343 along the peripheral recesses of the outer peripheral face of above-mentioned cartridge housing 34, externally easily to distribute the heat produced from above-mentioned bearing 35 and driven shaft 32B.
And, the airtight portion 36A in above-mentioned bottom is made up of chassis 362 and lower seals 363, above-mentioned chassis 362 is arranged at the expanding spatial portion 342 of above-mentioned cartridge housing 34, and by secure bond such as bolts in above-mentioned expanding spatial portion 342, has the above-mentioned bottom space portion 361 of up/down perforation at central part; Above-mentioned lower seals 363 is between the bottom space portion 361 on above-mentioned chassis 362 and above-mentioned driven shaft 32B.
And, the airtight portion 36B in above-mentioned top by take over a business 366 and top seal 367 form, above-mentioned take over a business 366 tops being configured at above-mentioned cartridge housing 34, and by secure bond such as bolts in above-mentioned expanding spatial portion 342, there is at central part the above-mentioned headroom portion 365 of up/down perforation; Above-mentioned top seal 367 between above-mentioned take over a business 366 headroom portion 365 and above-mentioned driven shaft 32B.
Further, above-mentioned support 37 is made up of lower panel 372, four supporters 373, upper panel 374, above-mentioned lower panel 372 by bolt etc. and secure bond in the top of above-mentioned cartridge housing 34, and surround the airtight portion 36B in above-mentioned top take over a business 366 outer peripheral face; Above-mentioned four supporters 373 equidistantly to configure, and form above-mentioned shaft space portion 371 along the top periphery of above-mentioned lower panel 372 in inside; Above-mentioned upper panel 374 is configured at the top of above-mentioned four supporters 373.
Now, on the top of above-mentioned upper panel 374, above-mentioned CD-ROM drive motor 38 is installed, and the driving shaft 381 of above-mentioned CD-ROM drive motor 38 is configured at above-mentioned shaft space portion 371 in the mode of through above-mentioned upper panel 374.
And, as described in Figure 3, in above-mentioned cohesion portion 30, above-mentioned driven shaft 32B has plural above-mentioned impeller 32A along the length direction of above-mentioned driven shaft 32B in the mode of constant distance of being separated by, and at resettlement section 311 inwall of aforementioned body 31, there is toroidal membrane 312, above-mentioned toroidal membrane 312 is configured between above-mentioned plural impeller 32A and impeller 32A respectively, thus surrounds above-mentioned driven shaft 32B.
Therefore, by the vortex phenomenon produced by plural above-mentioned impeller 32A and dividing plate 312, the curing performance to mud is improved further.
Above; in explanation process of the present invention; reference accompanying drawing is main being illustrated to have given shape and structure " having the centrifugal separator of sludge coagulating feed system "; but those skilled in the art in the invention can carry out various distortion and change to the present invention, and this distortion and change and should be construed to and belong to protection scope of the present invention.
Claims (5)
1. there is a centrifugal separator for sludge coagulating feed system, it is characterized in that,
Comprise:
Former water supply unit (10);
Centrifugation portion (20), makes the former water supplied by above-mentioned former water supply unit (10) be separated with the mud be included in above-mentioned former water and discharge by centrifugal force; And
Cohesion portion (30), being arranged at above-mentioned former water supply unit (10), being included in the sludge coagulating in transferred former water for making,
Above-mentioned former water supply unit (10) comprising:
Supply pipeline (11), has former water inlet (111) and former water supply outlet (112) towards above-mentioned centrifugation portion (20); And
Take-off line (12), from the medial end portions branch of above-mentioned supply pipeline (11), and has branch outlet (121),
Above-mentioned cohesion portion (30) comprising:
Main body (31), there is the inner resettlement section (311) of up/down perforation type, the branch outlet (121) of above-mentioned resettlement section (311) and above-mentioned take-off line (12) is interconnected, and aforementioned body (31) is with outlet (112) side making above-mentioned supply pipeline (11) and above-mentioned resettlement section (311) interconnective mode be arranged at above-mentioned supply pipeline (11);
Impeller (32A), is arranged at the resettlement section (311) of aforementioned body (31);
Driven shaft (32B), combines with the center of above-mentioned impeller (32A);
Bottom (33), is inserted in the top of aforementioned body (31);
Cartridge housing (34), combines with the top of above-mentioned bottom (33), and has the expanding spatial portion (342) of the lower side making the inner space portion (341) of above-mentioned driven shaft (32B) process and be formed at above-mentioned spatial portion (341);
Plural bearing, is arranged at the spatial portion of above-mentioned cartridge housing (34), for supporting above-mentioned driven shaft;
For preventing the airtight portion, bottom (36A) leaked, be arranged at the expanding spatial portion (342) of above-mentioned cartridge housing (34), and there is the interior bottom portion spatial portion (361) making above-mentioned driven shaft (32B) process;
For preventing the airtight portion, top (36B) leaked, combine with the top of above-mentioned cartridge housing (34), and there is the interior head space portion (365) making above-mentioned driven shaft (32B) process;
Support (37), combines with the top of above-mentioned cartridge housing (34), surrounds airtight portion, above-mentioned top (36B), has inner shaft space portion (371);
CD-ROM drive motor (38), is arranged at the top of above-mentioned support (37), and has the driving shaft (381) in the shaft space portion (371) being configured at above-mentioned support (37); And
Connector (39), is interconnected the driving shaft (381) of above-mentioned CD-ROM drive motor (38) and above-mentioned driven shaft (32B).
2. the centrifugal separator with sludge coagulating feed system according to claim 1, is characterized in that,
In above-mentioned cohesion portion (30), above-mentioned driven shaft (32B) has plural above-mentioned impeller (32A) in the mode of constant distance of being separated by,
Have toroidal membrane (312) at the inwall of the resettlement section (311) of aforementioned body (31), above-mentioned toroidal membrane (312) is configured between above-mentioned plural impeller (32A) and impeller (32A) respectively, thus surrounds above-mentioned driven shaft (32B).
3. the centrifugal separator with sludge coagulating feed system according to claim 1, is characterized in that,
In above-mentioned former water supply unit (10), between the starting point and the outlet (112) of above-mentioned supply pipeline (11) of the above-mentioned take-off line (12) of above-mentioned supply pipeline (11), be provided with supply open and close valve (13),
Above-mentioned take-off line (12) is provided with branch's open and close valve (14).
4. the centrifugal separator with sludge coagulating feed system according to any one in claims 1 to 3, it is characterized in that, in above-mentioned former water supply unit (10), be provided with the first flocculating agent in entrance (111) side of above-mentioned supply pipeline (11) and drop into pipeline (15) and the first washings input pipeline (16).
5. the centrifugal separator with sludge coagulating feed system according to any one in claims 1 to 3, it is characterized in that, in above-mentioned cohesion portion (30), aforementioned body (31) is provided with the second flocculating agent be connected with above-mentioned resettlement section (311) and drops into pipeline (17).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120122874A KR101251450B1 (en) | 2012-11-01 | 2012-11-01 | Centrifugal separator |
| KR10-2012-0122874 | 2012-11-01 | ||
| PCT/KR2013/007146 WO2014069761A1 (en) | 2012-11-01 | 2013-08-08 | Centrifuge having sludge cohesion supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104781011A true CN104781011A (en) | 2015-07-15 |
| CN104781011B CN104781011B (en) | 2017-03-08 |
Family
ID=48442488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380057108.8A Expired - Fee Related CN104781011B (en) | 2012-11-01 | 2013-08-08 | There is the centrifugal separator of sludge coagulating feed system |
Country Status (6)
| Country | Link |
|---|---|
| KR (1) | KR101251450B1 (en) |
| CN (1) | CN104781011B (en) |
| DE (1) | DE112013005270T8 (en) |
| PL (1) | PL227436B1 (en) |
| RO (1) | RO130674A2 (en) |
| WO (1) | WO2014069761A1 (en) |
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| KR20070000624U (en) * | 2007-04-27 | 2007-05-30 | 주식회사 로얄정공 | sludge concentration system for horizontal screw decanter centrifuge |
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| CN202044815U (en) * | 2011-04-14 | 2011-11-23 | 上海同臣环保科技有限公司 | Spiral flocculation preconcentrator |
| CN102284382A (en) * | 2011-06-09 | 2011-12-21 | 张家港市盛丰药化机械厂 | Centrifuge |
| KR101127015B1 (en) * | 2012-02-01 | 2012-03-26 | 주식회사 월드이노텍 | Centrifugal separator including agitating blade |
| CN102448896A (en) * | 2009-05-18 | 2012-05-09 | 株式会社西原环境 | Centrifugal separation device |
| CN202290334U (en) * | 2011-10-25 | 2012-07-04 | 绍兴县亚美生物化工有限公司 | Feeding pipe of centrifugal separation unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5477373B2 (en) * | 2009-03-19 | 2014-04-23 | 株式会社石垣 | Concentrator integrated screw press |
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2012
- 2012-11-01 KR KR1020120122874A patent/KR101251450B1/en active IP Right Grant
-
2013
- 2013-08-08 CN CN201380057108.8A patent/CN104781011B/en not_active Expired - Fee Related
- 2013-08-08 WO PCT/KR2013/007146 patent/WO2014069761A1/en active Application Filing
- 2013-08-08 RO ROA201500304A patent/RO130674A2/en unknown
- 2013-08-08 PL PL413305A patent/PL227436B1/en unknown
- 2013-08-08 DE DE112013005270.9T patent/DE112013005270T8/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997040941A1 (en) * | 1996-01-02 | 1997-11-06 | Noxon Ab | Decantation centrifuge |
| KR200439085Y1 (en) * | 2006-10-18 | 2008-03-20 | (주)이화에코시스템 | Centrifugal seperator with mixer and clutch |
| KR20070000624U (en) * | 2007-04-27 | 2007-05-30 | 주식회사 로얄정공 | sludge concentration system for horizontal screw decanter centrifuge |
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| CN202290334U (en) * | 2011-10-25 | 2012-07-04 | 绍兴县亚美生物化工有限公司 | Feeding pipe of centrifugal separation unit |
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Also Published As
| Publication number | Publication date |
|---|---|
| PL227436B1 (en) | 2017-12-29 |
| CN104781011B (en) | 2017-03-08 |
| WO2014069761A1 (en) | 2014-05-08 |
| DE112013005270T5 (en) | 2015-10-22 |
| DE112013005270T8 (en) | 2015-12-17 |
| PL413305A1 (en) | 2016-07-18 |
| KR101251450B1 (en) | 2013-04-05 |
| RO130674A2 (en) | 2015-11-27 |
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