CN202390270U - Sludge separating and filtering clarifier - Google Patents
Sludge separating and filtering clarifier Download PDFInfo
- Publication number
- CN202390270U CN202390270U CN2011205342416U CN201120534241U CN202390270U CN 202390270 U CN202390270 U CN 202390270U CN 2011205342416 U CN2011205342416 U CN 2011205342416U CN 201120534241 U CN201120534241 U CN 201120534241U CN 202390270 U CN202390270 U CN 202390270U
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- reaction chamber
- chamber
- body refuse
- settling pond
- water
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Abstract
The utility model provides a sludge separating and filtering clarifier comprising a first reaction chamber, a second reaction chamber, a sludge separating chamber, a water inlet pipe and a stirrer, wherein the first reaction chamber is connected below the second reaction chamber; the sludge separating chamber surrounds outside the first reaction chamber and the second reaction chamber; a flow guiding chamber formed by an upper flow guiding plate and a lower flow guiding plate is arranged between the second reaction chamber and the sludge separating chamber; the flow guiding chamber is communicated with both the second reaction chamber and the sludge separating chamber; the stirrer reaches the first reaction chamber after penetrating through the second reaction chamber; a water collecting tank is arranged around the outer wall of the sludge separating chamber; a first sludge concentrating chamber is arranged at the bottom of the sludge separating chamber; and the water inlet pipe is communicated with the first reaction chamber. According to the utility model, the problems that equipment is numerous and a treatment effect is poor in the prior art can be solved.
Description
[technical field]
The utility model relates to sewage treatment area, and particularly a kind of body refuse separates and filters settling pond.
[background technology]
Along with the formulation and the implementation of every profession and trade sewage drainage standard, stricter requirement has been proposed for the discharging of WWT.The advanced treatment of sewage adopts the materialization treatment technology more.After the processing of the waste water that promptly need handle through equalizing tank, preliminary sedimentation tank, oxidation ditch, second pond, become former water, then get into settling pond and carry out clarifying treatment.The sewage physicochemical treatment technology is continued to use surface water tap water treatment technology mostly, and promptly advanced treatment of wastewater is to add handling technology of water supply after two stage biological is handled.Commonly used is mixing, flocculation, deposition and filtration treatment technology.Settling pond mainly relies on the active sludge layer to reach the clarification purpose.When the dispensing coagulation takes off steady impurity and contact with slime layer with current, just got off by the slime layer detention, the water acquisition is clarified.This in fact also is the process of slime layer as contact medium flocculation process, is commonly referred to as contact flocculation, and impurity is separated from water, and clear water is collected on settling pond top.
But there are some drawbacks mostly in existing WWT settling pond, and for example sludge blanket clarifier need be established air water separator, and responsive to the water yield, water temperature, treatment effect is stable inadequately; The plusator pond is bigger deeply, and needs vacuum apparatus (device is sent out in pulse), difficult control of recurrence interval in addition, and to water quality, it is relatively poor that the water yield changes flexibility; And the WWT settling pond almost can't be removed CODcr (chemical oxygen demand) after coagulation, deposition, filtration materialization are handled, behind the flocculant concentration immediately precipitate and separate be not fully utilized.Simultaneously, the back flushing water yield of filtering basin big (account for handle the water yield 5%), concentration low (about 0.001%) can influence the effect of concentration basin.
[summary of the invention]
The technical problem that the utility model will solve is to provide a kind of body refuse to separate and filters settling pond, can solve prior art and have that equipment is various, the problem of poor processing effect.
The utility model is achieved in that
A kind of body refuse separates and filters settling pond; Said settling pond comprises one first reaction chamber, one second reaction chamber, a body refuse separate chamber, a water inlet pipe and a whisking appliance; Said first reaction chamber is connected in second reaction chamber below; Said body refuse separate chamber is surrounded on first reaction chamber and second reaction chamber is outside; Also be provided with a diversion chamber that is separated into by a baffle upper plate and a chin spoiler between said second reaction chamber and the body refuse separate chamber, and said diversion chamber communicates with second reaction chamber and body refuse separate chamber all, the said body refuse separate chamber and first reaction chamber are connected through the seam that refluxes; Said whisking appliance wore second reaction chamber, arrived first reaction chamber; The outer wall of said body refuse separate chamber is equipped with a water leg, and the bottom is provided with one first body refuse concentration compartments, and the said first body refuse concentration compartments is connected with one first blow-off pipe, and said water inlet pipe is connected with first reaction chamber.
Further, said first reaction chamber bottom is provided with one second body refuse concentration compartments, and the said second body refuse concentration compartments is connected with one second blow-off pipe.
Further, the cross-sectional area A of said body refuse separate chamber satisfies: v=Q/A, and wherein, Q is the raw water flow that water inlet pipe gets into, v is the upflow velocity of body refuse separate chamber current, and v=0.3～0.45mm/s.
Further, the TV V of said first reaction chamber and second reaction chamber satisfies: t=Q/V, and wherein, Q is the raw water flow that water inlet pipe gets into, t is total flocculation time that former water rests on first reaction chamber and second reaction chamber, and t=20～30 minute.
Further, said first reaction chamber is a frusto-conical, and said second reaction chamber is a round shape.
The advantage of the utility model is:
The more excellent technical data that the utility model basis calculates designs the construction process size of settling pond each several part, has avoided the problem that the coagulating sedimentation Processing Equipment is various, operational administrative is numerous and diverse, treatment effect finite sum working cost is high; Simultaneously the utility model not only possesses the function of coagulating sedimentation treatment process, and the clearance of CODcr can reach more than 70%, and in addition, the phosphor-removing effect that discolors is remarkable, and it is high to discharge aging sludge concentration, is easy to thickening; Generally speaking, the utility model integrates body refuse and separates and sludge filtration, can reduce equipment, the management that simplifies the operation, improve treatment effect and saving working cost.
[description of drawings]
Combine embodiment that the utility model is further described with reference to the accompanying drawings.
Fig. 1 is the structural representation of the utility model.
[embodiment]
See also shown in Figure 1ly, the embodiment of the utility model is carried out detailed explanation.
As shown in Figure 1; The related a kind of body refuse of the utility model separates and filters settling pond; Said settling pond comprises one first reaction chamber 1, one second reaction chamber 2, a body refuse separate chamber 3, a water inlet pipe 4 and a whisking appliance 5; Said first reaction chamber 1 is connected in second reaction chamber, 2 belows; Said body refuse separate chamber 3 is surrounded on first reaction chamber 1 and second reaction chamber, 2 outsides; Also be provided with a diversion chamber 8 that is separated into by a baffle upper plate 6 and a chin spoiler 7 between said second reaction chamber 2 and the body refuse separate chamber 3, and said diversion chamber 8 communicates with body refuse separate chamber 3 with second reaction chamber 2 all, said body refuse separate chamber 3 and first reaction chamber 1 reflux through one and stitch 31 and be connected; Said whisking appliance 5 wore second reaction chamber 2, arrived first reaction chamber 1; The outer wall of said body refuse separate chamber 3 is equipped with a water leg 9, and the bottom is provided with one first body refuse concentration compartments 32, and the said first body refuse concentration compartments 32 is connected with one first blow-off pipe 321, and said water inlet pipe 4 is connected with first reaction chamber 1.
Said first reaction chamber 1 bottom is provided with one second body refuse concentration compartments 11, and the said second body refuse concentration compartments 11 is connected with one second blow-off pipe 111.
The cross-sectional area A of said body refuse separate chamber 3 satisfies: v=Q/A, and wherein, Q is the raw water flow that water inlet pipe 4 gets into, v is the upflow velocity of body refuse separate chamber 3 current, and v=0.3～0.45mm/s; The TV V of said first reaction chamber 1 and second reaction chamber 2 satisfies: t=Q/V, and wherein, Q is the raw water flow that water inlet pipe 4 gets into, t is total flocculation time that former water rests on first reaction chamber 1 and second reaction chamber 2, and t=20～30 minute; Design the construction process size of settling pond each several part according to the more excellent technical data that calculates, avoided the problem that the coagulating sedimentation Processing Equipment is various, operational administrative is numerous and diverse, treatment effect finite sum working cost is high.
Said first reaction chamber 1 is a frusto-conical, and said second reaction chamber 2 is a round shape, helps whisking appliance 5 that current are promoted to second reaction chamber from first reaction chamber.
Said body refuse separates and the treatment process that filters settling pond, specifically comprises the steps:
The former water that forms after the processing of waste water through equalizing tank, preliminary sedimentation tank, oxidation ditch, second pond that step 1. needs to handle enters into first reaction chamber, 1 bottom from water inlet pipe 4; After adding flocculation agent; Under the rotation of whisking appliance 5 impellers, form eddy current at first reaction chamber 1, former water, flocculation agent fully contact mixing; And at the castering action of whisking appliance 5 impellers, former water rises to second reaction chamber 2 by first reaction chamber 1, proceeds flocculation reaction;
Said second reaction chamber 2 of step 2. is a round shape; Water flows to diversion chamber 8 around second reaction chamber, 2 nozzles are chin spoiler 7; 8 baffle upper plate 6 makes former level flow into body refuse separate chamber 3 quietly in the diversion chamber; The area of body refuse separate chamber 3 is bigger, and flow velocity is reduced suddenly, and body refuse just leans on gravity to sink and water sepn;
The body refuse part that step 4. is sunk gets into the first body refuse concentration compartments 32; After concentrating, discharge from first blow-off pipe 321; And most of body refuse is got back to first reaction chamber 1 through the seam 31 that refluxes under the castering action of whisking appliance 5; A part of body refuse of first reaction chamber 1 gets into the second body refuse concentration compartments 11, after concentrating, discharges from second blow-off pipe 111, and another part body refuse separates with above-mentioned flow process again;
Said former water is at the flocculation total time t=20 of first reaction chamber 1 and second reaction chamber 2～30 minutes, the upflow velocity v=0.3～0.45mm/s of said body refuse separate chamber 3 current.
In the body refuse divergence type settling pond backflow body refuse of great deal of high concentration with added that impurity particle has more contact-impact chance in the former water of flocculation agent, and because of backflow body refuse and impurity particle diameter differ bigger, so flocculating effect is good far beyond body refuse suspension type settling pond.Main this active sludge layer that relies on reaches the clarification purpose.When taking off steady impurity and contact with slime layer with current, just got off by the slime layer detention, make water obtain clarification, in flocculation, impurity is separated from water, and clear water is collected on settling pond top.
As shown in the table, after of the body refuse separation and filtration settling pond processing of certain paper mill effluent via the utility model, the clearance detected result of CODcr, wherein body refuse separate chamber current upflow velocity is controlled at 0.45mm/s:
Table 1
Above result shows that the utility model not only possesses the function of coagulating sedimentation treatment process, and the clearance of CODcr can reach more than 70%.
Generally speaking, the utility model phosphor-removing effect that discolors is remarkable, and it is high to discharge aging sludge concentration, is easy to thickening; Integrate body refuse simultaneously and separate and sludge filtration, can reduce equipment, the management that simplifies the operation, improve treatment effect and saving working cost.
Though more than described the embodiment of the utility model; But the technician who is familiar with the present technique field is to be understood that; We described concrete embodiment is illustrative; Rather than being used for qualification to the scope of the utility model, those of ordinary skill in the art are in the modification and the variation of the equivalence of doing according to the spirit of the utility model, all should be encompassed in the scope that the claim of the utility model protects.
Claims (5)
1. a body refuse separates and the filtration settling pond; It is characterized in that: said settling pond comprises one first reaction chamber, one second reaction chamber, a body refuse separate chamber, a water inlet pipe and a whisking appliance; Said first reaction chamber is connected in second reaction chamber below; Said body refuse separate chamber is surrounded on first reaction chamber and second reaction chamber is outside; Also be provided with a diversion chamber that is separated into by a baffle upper plate and a chin spoiler between said second reaction chamber and the body refuse separate chamber, and said diversion chamber communicates with second reaction chamber and body refuse separate chamber all, the said body refuse separate chamber and first reaction chamber are connected through the seam that refluxes; Said whisking appliance wore second reaction chamber, arrived first reaction chamber; The outer wall of said body refuse separate chamber is equipped with a water leg, and the bottom is provided with one first body refuse concentration compartments, and the said first body refuse concentration compartments is connected with one first blow-off pipe, and said water inlet pipe is connected with first reaction chamber.
2. body refuse as claimed in claim 1 separates and filters settling pond, it is characterized in that: said first reaction chamber bottom is provided with one second body refuse concentration compartments, and the said second body refuse concentration compartments is connected with one second blow-off pipe.
3. body refuse as claimed in claim 1 separates and filters settling pond; It is characterized in that: the cross-sectional area A of said body refuse separate chamber satisfies: v=Q/A, and wherein, Q is the raw water flow that water inlet pipe gets into; V is the upflow velocity of body refuse separate chamber current, and v=0.3～0.45mm/s.
4. body refuse as claimed in claim 1 separates and filters settling pond; It is characterized in that: the TV V of said first reaction chamber and second reaction chamber satisfies: t=Q/V; Wherein, Q is the raw water flow that water inlet pipe gets into, and t is total flocculation time that former water rests on first reaction chamber and second reaction chamber, and t=20～30 minute.
5. body refuse as claimed in claim 1 separates and filters settling pond, and it is characterized in that: said first reaction chamber is a frusto-conical, and said second reaction chamber is a round shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205342416U CN202390270U (en) | 2011-12-20 | 2011-12-20 | Sludge separating and filtering clarifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205342416U CN202390270U (en) | 2011-12-20 | 2011-12-20 | Sludge separating and filtering clarifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202390270U true CN202390270U (en) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205342416U Expired - Fee Related CN202390270U (en) | 2011-12-20 | 2011-12-20 | Sludge separating and filtering clarifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202390270U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557294A (en) * | 2011-12-20 | 2012-07-11 | 嘉园环保股份有限公司 | Sludge separating and filtering clarification tank and treatment process thereof |
| CN102863060A (en) * | 2012-09-19 | 2013-01-09 | 嘉园环保股份有限公司 | Lifting and stirring device in mechanical stirring clarification tank |
| CN109665608A (en) * | 2019-02-27 | 2019-04-23 | 连云港大禹水处理工程有限公司 | A kind of air lift stirring-type high dense settling pond and defecation method |
-
2011
- 2011-12-20 CN CN2011205342416U patent/CN202390270U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557294A (en) * | 2011-12-20 | 2012-07-11 | 嘉园环保股份有限公司 | Sludge separating and filtering clarification tank and treatment process thereof |
| CN102557294B (en) * | 2011-12-20 | 2013-10-23 | 嘉园环保股份有限公司 | Sludge separating and filtering clarification tank and treatment process thereof |
| CN102863060A (en) * | 2012-09-19 | 2013-01-09 | 嘉园环保股份有限公司 | Lifting and stirring device in mechanical stirring clarification tank |
| CN109665608A (en) * | 2019-02-27 | 2019-04-23 | 连云港大禹水处理工程有限公司 | A kind of air lift stirring-type high dense settling pond and defecation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GARDEN ENVIRONMENTAL PROTECTION CO., LTD. Free format text: FORMER NAME: FUZHOU GARDEN ENVIRONMENTAL PROTECTION ENGINEERING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 350000 Gulou District, Fuzhou, Fuzhou Software Park, No. 89, software park, building C, No. 27 Patentee after: GARDEN ENVIRONMENTAL PROFECTION Address before: 350000 Gulou District, Fuzhou, Fuzhou Software Park, No. 89, software park, building C, No. 27 Patentee before: Fuzhou Garden Environmental Protection Engineering Co., Ltd. |
|
| 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: 20120822 Termination date: 20191220 |