CN102079573B - Weir-pivoted decanter - Google Patents
Weir-pivoted decanter Download PDFInfo
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- CN102079573B CN102079573B CN201010602316A CN201010602316A CN102079573B CN 102079573 B CN102079573 B CN 102079573B CN 201010602316 A CN201010602316 A CN 201010602316A CN 201010602316 A CN201010602316 A CN 201010602316A CN 102079573 B CN102079573 B CN 102079573B
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- weir
- bucket case
- outer bucket
- hydrophone
- decanter
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Float Valves (AREA)
Abstract
The invention discloses a weir-pivoted decanter, which belongs to the field of sewage treatment equipment. The weir-pivoted decanter disclosed by the invention comprises an external barrel-shaped box (4), the bottom of the external barrel-shaped box (4) is connected with a conical diversion trench (2), the lower end of the conical diversion trench (2) is connected with a branch drain pipe (3), the branch drain pipe (3) is sleeved on a support pipe (8), the support pipe (8) is connected to a drain pipe (9), the inside of the external barrel-shaped box (4) is connected with a floating box (5), the upper end of the conical diversion trench (2) is movably connected with a turning plate (1), and the turning plate (1) is matched with the inner bottom of the external barrel-shaped box (4) so as to form a decanting weir crest. The weir-pivoted decanter disclosed by the invention has the advantages that the decanter is floated in the liquid in a reaction tank and automatically changes along with the liquid surface relying on the buoyancy of the water, therefore, the decanter is free from daily management; the components of the decanter have low possibility of being damaged, so the failure rate of the decanter is low, and the maintenance cost of the decanter is reduced; and laminar flow formed by water with gentle flow velocity has small disturbance on sludge, and the long weir crest enables the total flow to be large, therefore, the decanter has a good decanting effect and is suitable for promotion.
Description
Technical field
The present invention relates to a kind of waste disposal plant, especially a kind of wetting system of straining.
Background technology
In sewage work or the some other sewage treatment project, when adopting SBR technology or similar technology, need be with straining hydrophone with discharging outside the pond through the supernatant liquid that staticly settles the liquid after the stage in the reaction tank.Basic demand to straining hydrophone is: at aeration phase and precipitate phase, should be able to stop mud to get into the drainage channel of straining hydrophone; Straining the water stage, should be able to avoid under the settled mud situation of disturbance bottom, the supernatant liquid that does not comprise surface scum is being discharged.Common machinery upgrading formula is strained hydrophone, siphonic decant device, pontoon type decanting device etc. at present; Mechanical type is strained hydrophone and is leaned on mechanical transfer power; To strain mill weir when straining water and remain on certain depth under the liquid level, straining needs to strain mill weir proposition liquid level, the mechanical hydrophone of straining after water finishes; Complex structure is made and the maintenance cost costliness; The siphonic decant device, because utilization siphon principle sucking-off supernatant liquid, the resistance to air loss that requires to strain hydrophone is high, when stopping to strain water, needs to destroy siphon, therefore causes the complex structure of device, and it is little to strain discharge; The pontoon type decanting device; Through on the draining barrel that hangs on the floating drum, a lot of holes being set, make the supernatant liquid of treatment tank flow in the drainage channel, but when supernatant liquid is gone in the drainage channel through the orifice flow on the barrel; The disorder that can interlock of current between adjacent two holes; Therefore it is not good enough that it strains the water effect, because the aperture is less and the limited amount in hole, it is limited therefore always to strain the water load; Though the above-mentioned hydrophone of straining all can satisfy the basic demand of straining hydrophone, it exists to some extent, and manufacturing cost is big, electrical power consumed is relatively large during operation, maintenance cost is higher, the crest of weir load is less than normal, strain defectives such as the water effect is relatively poor.
Summary of the invention
Goal of the invention of the present invention is: to the problem of above-mentioned existence, not power consumption when a kind of simple structure, cheap for manufacturing cost, operation are provided, Operation and Maintenance is convenient, the crest of weir load is big, strain the effective pivoted weir of water strains hydrophone.
The technical scheme that the present invention adopts is following:
Pivoted weir of the present invention is strained hydrophone, comprises outer bucket case, and the bottom of said outer bucket case is connected with the deflection cone groove; The lower end of said deflection cone groove is connected with branch drain; Said branch drain is set on the seat tube, and said seat tube is connected on the water shoot, is connected with buoyancy tank in the said outer bucket case; The upper end of said deflection cone groove is connected with turnover panel, and said turnover panel cooperates the formation weir crest of water decanter with the inner bottom part of outer bucket case.
Owing to adopted said structure; Be connected with buoyancy tank in the outer bucket case, be operated in when straining water state when straining hydrophone, the whole buoyancy of hydrophone through outer bucket case of straining has carried pivoted weir and has strained hydrophone; Outer bucket case is main buoyancy bearing object, makes pivoted weir strain hydrophone and can float in the sewage; Be operated in when not straining water state when straining hydrophone, the whole buoyancy of hydrophone through buoyancy tank of straining has carried whole pivoted weir and has strained hydrophone, makes pivoted weir strain hydrophone and can float in the sewage; Just begun to strain water or just finished of short duration moment of front and back of straining water straining hydrophone; The switching process that a main buoyancy bearing object of conduct is arranged between outer bucket case and the buoyancy tank; At this moment having carried whole pivoted weir strains hydrophone jointly for outer bucket case and the suffered buoyancy of buoyancy tank, makes pivoted weir strain hydrophone and can float in the sewage; Turnover panel and deflection cone groove flexibly connect; Make turnover panel to open and close freely, turnover panel is a center of rotation with turnover panel and active connection place, deflection cone groove upper end, outside the inner bottom part of bucket case; Outwards the internal freedom of bucket case flips an angle; Turnover panel promptly can overturn under the situation of small pressure difference very, is quick on the draw; Turnover panel cooperates the formation weir crest of water decanter with the inner bottom part of outer bucket case; Can be through the switching of turnover panel, control sewage is from weir crest of water decanter enters into outside in the bucket case, because weir crest of water decanter is the length form of straight lines; Make that the mistake water flow velocity that passes through crest of weir is mild, direction is consistent; The form layers flow phenomenon, little to the mud disturbance, and the sewage total flux that flow in the outer bucket case is big; After sewage enters in the outer bucket case; Enter into branch drain from the deflection cone groove again, owing to branch drain is set on the seat tube, and branch drain can be with respect to the seat tube free lifting; When straining the up-down of hydrophone when driving branch drain and outside seat tube, sliding with liquid level; Keep the sealing property between branch drain and the seat tube, seat tube is connected on the water shoot, makes sewage pass through water shoot and discharges.Strain hydrophone when pivoted weir of the present invention and place reaction tank liquid; And this pivoted weir is strained in the hydrophone use; In liquid level in the outer bucket case and the pond under the situation of height such as liquid level grade; The floatage energy that buoyancy tank produces floats in the liquid the whole hydrophone of straining, and makes outer bucket case upper edge hole exceed the liquid level certain altitude, and melt cinder ploughs under in the outer bucket case in the time of can preventing the aeration phase liquid fluctuating; When the liquid level in the bucket case is lower than the buoyancy tank bottom surface outside; Promptly straining hydrophone is operated in when straining water state; The floatage energy that closes that outer bucket case, turnover panel and deflection cone groove produce floats in the liquid the whole hydrophone of straining; And make outer bucket case lower end flat edge mouth be lower than the liquid level certain altitude, can prevent that the liquid level scum silica frost from flowing in the crest of weir.Strain hydrophone when pivoted weir and place reaction tank liquid; Branch drain is during draining downwards; Strain liquid level in the outer bucket case of hydrophone can reach with the pond in the same height of liquid level, turnover panel outer side edges is lifted away from outside under the flat edge mouth situation of bucket case lower end, suffered make a concerted effort downward; Can cause the turnover panel outer side edges to fall back on the flat edge mouth of outer bucket case lower end, crest of weir is closed.When the outside draining of branch drain, the liquid level in the outer bucket case can descend, and in this process, turnover panel is suffered can transfer upwards with joint efforts, causes the turnover panel outer side edges to be lifted away from outer bucket case lower end flat edge mouth, and crest of weir is opened, and supernatant flows through crest of weir entering branch drain.If branch drain continues downward draining, turnover panel outer side edges is lifted away from outside behind the flat edge mouth certain distance of bucket case lower end suffered making a concerted effort be zero, will keep this to be lifted away from angle then, crest of weir continues water inlet and continues downward discharge by branch drain.The external electronic or manually-operated gate of water shoot, the hull-borne of may command branch drain.
Pivoted weir of the present invention is strained hydrophone, and said buoyancy tank is connected through the inner side-wall of union lever with outer bucket case, and leaves the gap between the inner side-wall of said buoyancy tank and outer bucket case.
Owing to adopted said structure, buoyancy tank to be fixed in a certain area of space in the outer bucket case, and be fixedly connected, avoided buoyancy tank to break away from from outer bucket case with outer bucket case; Leave the gap between the inner side-wall of buoyancy tank and outer bucket case, bucket case inside and atmosphere outside making are avoided formation closed structure in the outer bucket case, and the outer liquid of hydrophone can not discharged or strain to the liquid in causing in the space can not get into interior space, causes turnover panel not open and close.
Pivoted weir of the present invention is strained hydrophone; Be set with pipe connecting in the said branch drain; Said pipe connecting is set in outside the seat tube; Relatively move between said pipe connecting and the branch drain, relatively move between said pipe connecting and the seat tube, form telescopic seal channel between said pipe connecting and branch drain, the seat tube.
Owing to adopted said structure; When straining hydrophone and descend with liquid level, the length that overlaps with seat tube in pipe connecting and the branch drain increases, and satisfies and strains the distance requirement that hydrophone and water shoot constantly dwindle; When branch drain drops on the water shoot, strain hydrophone and be in extreme lower position; When straining hydrophone and rise with liquid level, the interior bead of the interior bead of branch drain lower end and pipe connecting upper end can stop pipe connecting from branch drain, to skid off, and satisfies and strains hydrophone and the ever-increasing distance requirement of water shoot.
Pivoted weir of the present invention is strained hydrophone, and said buoyancy tank is the airtight empty box typed structure or the closed-in construction of interior dress buoyancy material.
Because having adopted said structure, buoyancy tank can be that empty box typed structure for fully-closed or upper shed obtains buoyancy; Buoyancy tank can be the closed-in construction of non-tight also, and the big material of buoyancy such as fixed expanded plastic obtains buoyancy in frame, makes the cheap for manufacturing cost of buoyancy tank, is convenient to the popularization that pivoted weir is strained hydrophone.
Pivoted weir of the present invention is strained hydrophone, and said turnover panel, outer bucket case and buoyancy tank all can adopt steel, glass reinforced plastic, engineering plastics to process.
Owing to adopted said structure, turnover panel, outer bucket case and buoyancy tank all can guaranteed its intensity, rigidity and durability, and select differing materials under the prerequisite of deadweight requirement, make pivoted weir strain the always cheap for manufacturing cost of hydrophone, are beneficial to and apply.
Pivoted weir of the present invention is strained hydrophone, and the inner bottom part of said outer bucket case is provided with sealed strip, and said sealed strip cooperates with turnover panel and seals.
Owing to adopted said structure; Sealed strip is arranged on the inner bottom part of outer bucket case, and cooperates with turnover panel and to seal, when pivoted weir is strained hydrophone and do not strained water; Need that closed antifouling mud gets between turnover panel and the outer bucket case, sealed strip cooperated with turnover panel and can reach good obturation effect this moment.
In sum, owing to adopted technique scheme, the invention has the beneficial effects as follows:
1. pivoted weir of the present invention is strained hydrophone, strains hydrophone and floats in the reaction tank liquid, leans on buoyancy to follow level change automatically, and the up-down robotization is consumes electric power not, exempts from daily administration;
2. pivoted weir of the present invention is strained hydrophone, and simple in structure, parts are few, so be convenient to manufacture, installation, maintenance;
3. pivoted weir of the present invention is strained hydrophone, no consumable accessory, and failure rate is low, reduces maintenance cost;
4. pivoted weir of the present invention is strained hydrophone, and crest of weir can be arranged as long form of straight lines, crest of weir to cross water flow velocity little and the flow velocity direction consistent, form laminar flow, very little to the mud disturbance, have and well strain the water effect, crest of weir is long, makes that always to strain discharge big;
5. pivoted weir of the present invention is strained hydrophone, and manufacturing, operation and maintenance cost are low, so cost performance is high, is fit to promote.
Description of drawings
The present invention will explain through example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is the structural representation that pivoted weir of the present invention is strained hydrophone;
Fig. 2 is that pivoted weir of the present invention is strained hydrophone and strained water conservancy project and make synoptic diagram;
Fig. 3 is the front view that pivoted weir of the present invention is strained the embodiment 1 of hydrophone.
Fig. 4 is the vertical view of Fig. 3.
Space, 1-turnover panel, 2-deflection cone groove, 3-branch drain, the outer bucket of 4-case, 5-buoyancy tank, 6-union lever, 7-pipe connecting, 8-seat tube, 9-water shoot, 10-sealed strip in Reference numeral: the A-.
Embodiment
Disclosed all characteristics in this specification sheets, or the step in disclosed all methods or the process except mutually exclusive characteristic and/or the step, all can make up by any way.
Disclosed arbitrary characteristic in this specification sheets (comprising any accessory claim, summary and accompanying drawing) is only if special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, only if special narration, each characteristic is an example in a series of equivalences or the similar characteristics.
To shown in Figure 4, pivoted weir of the present invention is strained hydrophone to embodiment 1 like Fig. 1, comprises outer bucket case 4; The bottom of said outer bucket case 4 is connected with deflection cone groove 2, and the lower end of said deflection cone groove 2 is connected with branch drain 3, and said branch drain 3 is set on the seat tube 8; Said seat tube 8 is connected on the water shoot 9; It is characterized in that: be connected with buoyancy tank 5 in the said outer bucket case 4, the upper end of said deflection cone groove 2 is connected with turnover panel 1, and said turnover panel 1 cooperates the formation weir crest of water decanter with the inner bottom part of outer bucket case 4.Said buoyancy tank 5 is connected through the inner side-wall of union lever 6 with outer bucket case 4, and leaves the gap between the inner side-wall of said buoyancy tank 5 and outer bucket case 4.Be set with pipe connecting 7 in the said branch drain 3; Said pipe connecting 7 is set in outside the seat tube 8; Relatively move between said pipe connecting 7 and the branch drain 3; Relatively move between said pipe connecting 7 and the seat tube 8, form telescopic seal channel between said pipe connecting 7 and branch drain 3, the seat tube 8.Said buoyancy tank 5 is the airtight empty box typed structure or the closed-in construction of interior dress buoyancy material.Said turnover panel 1 adopts steel plate to process, and said outer bucket case 4 adopts glass reinforced plastic to process, and said buoyancy tank 5 adopts engineering plastics to process.The inner bottom part of said outer bucket case 4 is provided with sealed strip 10, and said sealed strip 10 cooperates with turnover panel 1 and seals.
Pivoted weir of the present invention is strained hydrophone; Be connected with buoyancy tank 5 in the outer bucket case 4, be operated in when straining water state when straining hydrophone, the whole buoyancy of hydrophone through outer bucket case 4 of straining has carried pivoted weir and has strained hydrophone; Outer bucket case 4 is main buoyancy bearing object, makes pivoted weir strain hydrophone and can float in the sewage; Be operated in when not straining water state when straining hydrophone, the whole buoyancy of hydrophone through buoyancy tank 5 of straining has carried whole pivoted weir and has strained hydrophone, makes pivoted weir strain hydrophone and can float in the sewage; Just begun to strain water or just finished of short duration moment of front and back of straining water straining hydrophone; The switching process that a main buoyancy bearing object of conduct is arranged between outer bucket case and the buoyancy tank; At this moment having carried whole pivoted weir strains hydrophone jointly for outer bucket case and the suffered buoyancy of buoyancy tank, makes pivoted weir strain hydrophone and can float in the sewage; Turnover panel 1 flexibly connects with deflection cone groove 2, makes turnover panel 1 to open and close freely, and turnover panel 1 inner bottom part of bucket case 4 outside, and outwards the internal freedom of bucket case 4 flips an angle, and turnover panel 1 promptly can overturn under the situation of small pressure difference very, is quick on the draw; Turnover panel 1 cooperates with the inner bottom part of outer bucket case 4 and forms weir crest of water decanter, can be through the switching of turnover panel 1, and control sewage is outside whether weir crest of water decanter enters in barrel case 4; Because weir crest of water decanter is long form of straight lines, make through crest of weir to cross water flow velocity mild, direction is consistent; The form layers flow phenomenon, little to the mud disturbance, and the sewage total flux that flow in the outer bucket case 4 is big; Sewage enters into branch drain 3 from deflection cone groove 2, because branch drain 3 is set on the seat tube 8 after entering in the outer bucket case 4 again; And branch drain 3 can be with respect to seat tube 8 free liftings, when straining the up-down of hydrophone with liquid level when driving branch drain 3 and outside seat tube 8, sliding, keep the sealing property between branch drain 3 and the seat tube 8; Seat tube 8 is connected on the water shoot 9, makes sewage pass through water shoot 9 and discharges.Strain hydrophone when turnover panel of the present invention 1 weir and place reaction tank liquid; And strain in the hydrophone use on this turnover panel 1 weir; In liquid level in the outer bucket case 4 and the pond under the situation of height such as liquid level grade; The floatage energy that buoyancy tank 5 produces floats in the liquid the whole hydrophone of straining, and makes outer bucket case 4 upper edge holes exceed the liquid level certain altitude, and melt cinder ploughs under in the outer bucket case 4 in the time of can preventing the aeration phase liquid fluctuating; When the liquid level in the bucket case 4 is lower than buoyancy tank 5 bottom surfaces outside; Be that whole turnover panel is when straining hydrophone and not straining water; The floatage energy that closes that outer bucket case 4, turnover panel 1 and deflection cone groove 2 produce floats in the liquid the whole hydrophone of straining; And make outer bucket case 4 lower end flat edge mouths be lower than the liquid level certain altitude, can prevent that the liquid level scum silica frost from flowing in the crest of weir.Strain hydrophone when turnover panel 1 weir and place reaction tank liquid; Branch drain 3 is during draining downwards; Strain liquid levels in the outer bucket case 4 of hydrophone can reach with the pond in the same height of liquid level, turnover panel 1 outer side edges is lifted away from outside under the bucket case 4 lower end flat edge mouth situation, suffered make a concerted effort downward; Can cause turnover panel 1 outer side edges to fall back on the outer bucket case 4 lower end flat edge mouths, crest of weir is closed.When the outside draining of branch drain 3, the liquid levels in the outer bucket case 4 can descend, in this process, turnover panel 1 suffered with joint efforts can then upwards, cause turnover panel 1 outer side edges to be lifted away from outer bucket case 4 lower end flat edge mouths, crest of weir is opened, supernatant flows through crest of weir and gets into branch drain 3.If branch drain 3 continues downward drainings, turnover panel 1 outer side edges is lifted away from outside behind the bucket case 4 lower end flat edge mouth certain distances suffered making a concerted effort be zero, will keep this to be lifted away from angle then, crest of weir continues water inlet and continues downward discharges by branch drain 3.Water shoot 9 external electronic or manually-operated gates, the hull-borne of may command branch drain 3.Buoyancy tank 5 is fixed in a certain area of space in the outer bucket case 4, and is fixedly connected with outer bucket case 4, avoids buoyancy tank 5 to break away from from outer bucket case 4; Leave the gap between the inner side-wall of buoyancy tank 5 and outer bucket case 4; Bucket case 5 inside and atmosphere outside making; Avoid forming closed structure in the outer bucket case 5, the outer liquid of hydrophone can not discharged or strain to the liquid in causing in the space can not get into interior space, causes turnover panel 1 not open and close.When straining hydrophone and descend with liquid level, the length that overlap with seat tube 8 in pipe connecting 7 and the branch drain 3 increase, and satisfy and strain the distance requirement that hydrophone and water shoot 9 constantly dwindle, and branch drain 3 drops on 9 last times of water shoot, strains hydrophone and is in extreme lower position; When straining hydrophone and rise with liquid level, the interior bead of platoon water arm 3 lower ends and the interior bead of pipe connecting 7 upper ends can stop pipe connecting 7 from branch drain 3, to skid off, and satisfy and strain hydrophone and water shoot 9 ever-increasing distance requirements.Buoyancy tank 5 can be that the empty box typed structure for fully-closed or upper shed obtains buoyancy; Buoyancy tank 5 can be the closed-in construction of non-tight also, and the big material of buoyancy such as fixed expanded plastic obtains buoyancy in frame, makes the cheap for manufacturing cost of buoyancy tank 5, is convenient to the popularization that pivoted weir is strained hydrophone.Turnover panel 1 adopts steel plate to process; Said outer bucket case 4 adopts glass reinforced plastic to process; Said buoyancy tank 5 adopts engineering plastics to process, and turnover panel 1, outer bucket case 4 and buoyancy tank 5 all can guaranteed its intensity, rigidity and durability, and select differing materials under the prerequisite of deadweight requirement; Make pivoted weir strain the always cheap for manufacturing cost of hydrophone, be beneficial to and apply.Sealed strip 10 is arranged on the inner bottom part of outer bucket case 4, and cooperates with turnover panel 1 and to seal, and when pivoted weir is strained hydrophone and do not strained water, needs to seal between turnover panel 1 and the outer bucket case 4, and sealed strip 10 cooperates with turnover panel 1 and can reach good sealing effectiveness at this moment.
Pivoted weir of the present invention is strained hydrophone, and water shoot 9 external electrically operated valve or manually-operated gates can be controlled the hull-borne of branch drain 3.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination that discloses in this manual, and the arbitrary new method that discloses or step or any new combination of process.
Claims (5)
1. a pivoted weir is strained hydrophone; Comprise outer bucket case (4); The bottom of said outer bucket case (4) is connected with deflection cone groove (2), and the lower end of said deflection cone groove (2) is connected with branch drain (3), and said branch drain (3) is set on the seat tube (8); Said seat tube (8) is connected on the water shoot (9); It is characterized in that: be connected with buoyancy tank (5) in the said outer bucket case (4), said buoyancy tank (5) is connected through the inner side-wall of union lever (6) with outer bucket case (4), and leaves the gap between the inner side-wall of said buoyancy tank (5) and outer bucket case (4); The upper end of said deflection cone groove (2) is connected with turnover panel (1), and said turnover panel (1) cooperates the formation weir crest of water decanter with the inner bottom part of outer bucket case (4).
2. pivoted weir as claimed in claim 1 is strained hydrophone; It is characterized in that: be set with pipe connecting (7) on the said branch drain (3); Said pipe connecting (7) is set on the seat tube (8); Relatively move between said pipe connecting (7) and the branch drain (3), relatively move between said pipe connecting (7) and the seat tube (8), said pipe connecting (7) forms telescopic seal channel with branch drain (3), seat tube (8).
3. pivoted weir as claimed in claim 2 is strained hydrophone, it is characterized in that: said buoyancy tank (5) is the closed-in construction of airtight empty box typed structure or interior dress buoyancy material.
4. pivoted weir as claimed in claim 3 is strained hydrophone, it is characterized in that: said turnover panel (1), outer bucket case (4) and buoyancy tank (5) all can adopt steel plate, glass reinforced plastic, engineering plastics to process.
5. strain hydrophone like claim 1 or 2 or 3 or 4 described pivoted weirs, it is characterized in that: the inner bottom part of said outer bucket case (4) is provided with sealed strip (10), and said sealed strip (10) cooperates with turnover panel (1) and seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010602316A CN102079573B (en) | 2010-12-23 | 2010-12-23 | Weir-pivoted decanter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010602316A CN102079573B (en) | 2010-12-23 | 2010-12-23 | Weir-pivoted decanter |
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| Publication Number | Publication Date |
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| CN102079573A CN102079573A (en) | 2011-06-01 |
| CN102079573B true CN102079573B (en) | 2012-10-10 |
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| CN201010602316A Expired - Fee Related CN102079573B (en) | 2010-12-23 | 2010-12-23 | Weir-pivoted decanter |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112850885B (en) * | 2021-03-18 | 2024-06-28 | 成都利尔环保技术开发有限公司 | Siphon decanter, SBR reactor and control method thereof |
| CN115465944B (en) * | 2022-06-22 | 2023-10-10 | 苏州市苏水实业发展有限公司 | Sewage purification treatment equipment for sewage plant |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2356994Y (en) * | 1999-03-01 | 2000-01-05 | 申纪军 | Adjustable length pipe type water decanting device |
| CN2522144Y (en) * | 2001-12-25 | 2002-11-27 | 昆明市环境科学研究所 | Powerless external controlled water-draining device |
| CN2856030Y (en) * | 2005-12-31 | 2007-01-10 | 成都大学 | Float valve water decanter |
| CN201545741U (en) * | 2009-12-29 | 2010-08-11 | 广西博世科环保科技有限公司 | Batch type external circulation aerobic granular sludge fluidized bed |
-
2010
- 2010-12-23 CN CN201010602316A patent/CN102079573B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2356994Y (en) * | 1999-03-01 | 2000-01-05 | 申纪军 | Adjustable length pipe type water decanting device |
| CN2522144Y (en) * | 2001-12-25 | 2002-11-27 | 昆明市环境科学研究所 | Powerless external controlled water-draining device |
| CN2856030Y (en) * | 2005-12-31 | 2007-01-10 | 成都大学 | Float valve water decanter |
| CN201545741U (en) * | 2009-12-29 | 2010-08-11 | 广西博世科环保科技有限公司 | Batch type external circulation aerobic granular sludge fluidized bed |
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| CN102079573A (en) | 2011-06-01 |
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