CN202729865U - Sludge recirculation reactor for treating industrial organic wastewater - Google Patents

Sludge recirculation reactor for treating industrial organic wastewater Download PDF

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Publication number
CN202729865U
CN202729865U CN 201220221327 CN201220221327U CN202729865U CN 202729865 U CN202729865 U CN 202729865U CN 201220221327 CN201220221327 CN 201220221327 CN 201220221327 U CN201220221327 U CN 201220221327U CN 202729865 U CN202729865 U CN 202729865U
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CN
China
Prior art keywords
chamber
reactor
refuse
flocculating
water
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Expired - Fee Related
Application number
CN 201220221327
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Chinese (zh)
Inventor
徐富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU SUSHUI ENVIRONMENTAL ENGINEERING CO LTD
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SUZHOU SUSHUI ENVIRONMENTAL ENGINEERING CO LTD
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Priority to CN 201220221327 priority Critical patent/CN202729865U/en
Application granted granted Critical
Publication of CN202729865U publication Critical patent/CN202729865U/en
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Abstract

The utility model discloses a sludge recirculation reactor for treating industrial organic wastewater. The main body of the reactor is in a funnel structure which is inclined at the bottom. A first flocculation chamber and a flow guide chamber are sequentially arranged from top to bottom in the middle part of the main body of the reactor. A separation chamber is arranged outside the flow guide chamber. An umbrella-type hood is arranged outside the first flocculation chamber and partially separated from the separation chamber. One or more sludge concentration chambers are further arranged between the umbrella-type hood and the separation chamber. A water inlet tube is led to the first flocculation chamber. A water collecting groove is arranged at the uppermost of the reactor body, and the water collecting groove is connected with an external water outlet tube. The sludge recirculation reactor for treating industrial organic wastewater provided by the utility model can pre-treat wastewater anaerobically by sludge so as to improve the biodegradability of wastewater greatly. Meanwhile, uniform anaerobic fermentation treatment on various wastewater in an industrial accumulation area is carried out to change the wastewater into stable wastewaters in same property, so that conditions for next treatment are provided.

Description

A kind of body refuse recirculation reactor of processing industrial organic waste water
Technical field
The utility model relates to a kind of environmental protection equipment, in particular to a kind of anaerobic biological reactor, and particularly a kind of body refuse recirculation reactor of processing industrial organic waste water.
Background technology
At present, some industrial accumulation area of China generally include all types of industries enterprises such as electronics, chemical industry, medicine, mechanical workout, food, resident's concentration zones of the some amount that also distributing.The kind of waste water of industrial enterprise's discharging is many in the industry accumulation area, water quality is complicated, and it is large that amount of industrial wastewater accounts for the sewage effluent total amount, and waste water is difficult.
The difficult point of industry accumulation area waste water treatment is: the feature toxicant has stronger restraining effect to biological process, water quality and the water yield be the acute variation of organic poison concentration particularly, can change ratio, the destruction biotic balance of microorganism species, so that microorganism species is difficult to reach efficient synergy.Simultaneously, if do not have inorganic salt, trace without element and the stable reasonably collocation of organism, microorganism species can not keep good living environment, and the efficient of wastewater treatment is difficult to keep.Therefore, whether biological degradation is suppressed to and is biochemical process successful key whether.
Industry accumulation area Wastewater Pretreatment generally adopts the techniques such as preliminary sedimentation tank, dosing physico-chemical precipitation, hydrolysis reaction to process.Wherein, it is large that preliminary sedimentation tank is processed the generation sludge quantity, and organism is through follow-up organism quantity not sufficient behind the preliminary sedimentation tank; Dosing physico-chemical precipitation treatment process, the medicament working cost is high, and the sludge creation amount is larger; Hydrolysis reaction can provide the biodegradability of waste water, alleviates the load of subsequent disposal, but hydrolysis reaction also can cause follow-up organic deficiency.
Summary of the invention
Problem to be solved of the present utility model is to overcome the problem of processing the industrial organic waste water complex process equipment in the prior art, provides the functions such as a kind of integrated dosing materialization, precipitation, body refuse circulation, clarification and effluent, hydrolysis in the processing industrial organic waste water body refuse recirculation reactor of one.
In order to solve the problems of the prior art, the technical scheme that the utility model provides is: process industrial organic waste water body refuse recirculation reactor, reactor body is the funnel-shaped structure of bottom angled, it is characterized in that, described reactor body middle part is provided with the first flocculating chamber and diversion chamber from top to bottom successively, is the separate chamber in the diversion chamber outside; Be provided with a umbrella hood and the isolation of described separate chamber part in the outside, described the first flocculating chamber; Between umbrella hood and separate chamber, also be provided with one or several body refuse concentration compartmentss; One water inlet pipe is passed in described the first flocculating chamber; Described reactor body topmost is provided with water leg, and it is connected with the rising pipe that leads to the outside.
Preferably, between described the first flocculating chamber and diversion chamber, also be provided with the second flocculating chamber.
Preferably, the volumetric ratio=1:2:7 of the second flocculating chamber, the first flocculating chamber, separate chamber.
Preferably, the exit of described the second flocculating chamber is provided with and is beneficial to the flow deflector that wastewater streams is gone out.
Preferably, be dynamically connected by axle in the power set of reactor top and extend to lifting impeller and paddle wheel in described the first flocculating chamber.Churned mechanically impeller diameter, generally the 70%-80% by second flocculating chamber's internal diameter designs.It promotes head and is about 0.05-0.l0m.The agitating vane total area is generally the 10%-15% of the average vertical profile area in the first flocculating chamber.Depth of blade is the 1/2-1/3 of first flocculating chamber's height.The symmetrical installing of blade is generally the 4-16 sheet.
Preferably, in described the first flocculating chamber, also be provided with a water distribution triangular groove, also have vapor pipe at described water distribution triangular groove, with pneumatosis in the removal slot.
Preferably, the water distribution triangular groove is provided with a chemical feed pipe.
Preferably, the round platform slope angle of reactor lower part is generally 45 °, and the bottom tilts to extend to the center, pond with the gradient greater than 5%.
Preferably, described water leg is adjustable orifice ring shape water leg, the aperture 20-30mm of flooding.When single pond aquifer yield during greater than 400m3/h, should add in addition radius, its number can be pressed: the 4-6 bar is used in the footpath, pond during less than 6m; When being 6 ~ 10m, diameter uses the 6-8 bar.
The advantage that the utility model is processed the body refuse recirculation reactor of industrial organic waste water is:
1. the body refuse recirculation reactor of the utility model processing industrial organic waste water utilizes body refuse that waste water is carried out the anaerobism pre-treatment, greatly improved the biodegradability of waste water, simultaneously the various waste water of industrial accumulation area have been carried out unified anaerobically fermenting and processed the waste water that makes it to become stable character of the same race, for the processing of next stage provides condition.
The utility model is processed the body refuse recirculation reactor of industrial organic waste water, add the medicaments reactions such as coagulating agent, flocculation agent for the suspended substance in the waste water and hardly degraded organic substance after so that organic concentration reduces greatly.
The utility model is processed the body refuse recirculation reactor of industrial organic waste water, and mud wherein is recycled to reaction zone through body refuse after clarifying, and has reduced chemical feeding quantity, and the COD clearance significantly improves.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the body refuse recirculation reactor structural representation that the utility model is processed industrial organic waste water;
Fig. 2 is the vertical view of Fig. 1.
Wherein: I-first flocculating chamber; II-second flocculating chamber; III-diversion chamber; IV-separate chamber; V-body refuse concentration compartments (bucket);
1-water inlet pipe; 2-water distribution triangular groove; 3-chemical feed pipe; 4-paddle wheel; 5-lifting impeller;
6-flow deflector; 7-water leg; 8-rising pipe; 9-shore pipe; 10-blow-down pipe; 11-vapor pipe; 12-umbrella hood; 13-power set.
Embodiment
Below in conjunction with specific embodiment such scheme is described further.Should be understood that these embodiment are not limited to limit scope of the present utility model for explanation the utility model.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
The body refuse recirculation reactor of the processing industrial organic waste water of a preferred embodiment of the present utility model as shown in Figure 1 and Figure 2, reactor body is the funnel-shaped structure of bottom angled, described reactor body middle part is provided with first flocculating chamber's I, second flocculating chamber's II and diversion chamber's III from top to bottom successively, and the exit of second flocculating chamber's II is provided with and is beneficial to the flow deflector 6 that wastewater streams is gone out; Be separate chamber's IV in the diversion chamber III outside, outside first flocculating chamber's I, be provided with a umbrella hood 12 and described separate chamber IV is partly isolated; Volumetric ratio=the 1:2:7 of the second flocculating chamber, the first flocculating chamber, separate chamber.
Be dynamically connected by axle in the power set 13 of reactor top and extend to lifting impeller 5 and paddle wheel 4 in described first flocculating chamber's I.Churned mechanically impeller diameter, generally the 70%-80% by second flocculating chamber's II internal diameter designs.It promotes hydraulic loss and is about 0.05-0.l0m.The agitating vane total area is generally the 10%-15% of the average vertical profile area of first flocculating chamber's I.Depth of blade is the 1/2-1/3 of first flocculating chamber's I height.Blade is symmetrical to be installed, and is generally the 4-16 sheet.
The reactor body topmost is provided with water leg 7, and it is connected with the rising pipe 8 that leads to the outside.Water leg 7 is the adjustable orifice ring shape water leg that floods, aperture 20-30mm.When single pond aquifer yield during greater than 400m3/h, should add in addition radius, its number can be pressed: the 4-6 bar is used in the footpath, pond during less than 6m; When being 6 ~ 10m, diameter uses the 6-8 bar.Between umbrella hood 12 and separate chamber's IV, also be provided with a body refuse concentration compartments V; Establish body refuse thickening cone 1-3 according to the pond size, small-sized pond is blow-down pipe spoil disposal at the bottom of the pond directly.Concentration compartments's cubic capacity is about 1% ~ 4% of pond volume.
One water inlet pipe 1 is passed in described first flocculating chamber's I; For making into the water distributed uniform, in described first flocculating chamber's I, also be provided with a water distribution triangular groove 2, can also adopt water distribution triangular groove (slit or eyelet go out stream).Also has vapor pipe 11 at water distribution triangular groove 2, with pneumatosis in the removal slot.The water distribution triangular groove also is provided with a chemical feed pipe 3.
The round platform slope angle of reactor lower part is generally 45 °, and the bottom tilts to extend to the center, pond with the gradient greater than 5%.The clear water zone height is 1.5-2.0m.
Among another embodiment of the present utility model, locate to install stopple coupon at water inlet pipe, first and second flocculating chamber, separate chamber, body refuse concentration compartments, effluent trough etc.
The utility model mainly is comprised of the first flocculating chamber, the second flocculating chamber and separate chamber's three parts.Technological process is as follows: added the former water of coagulating agent by water inlet pipe 1, the slit by annular water distribution triangular groove 2 flows into first flocculating chamber's I, with the backflow active sludge that is several times as much as former water under the stirring of blade, mix fully and preliminary flocculation.Then be promoted to second flocculating chamber's II through impeller 5 and continue flocculation, form good alumen ustum.Enter the IV of separate chamber by flow deflector 6 III of diversion chamber that flows through again, because the water-carrying section sudden enlargement, flow velocity reduces rapidly, and body refuse relies on gravity to sink to separating with clear water.Clear water is drawn through water leg 7.Sinking body refuse major part is back to first flocculating chamber's I, circulates to form the backflow body refuse, and another small portion body refuse enters the V of body refuse concentration compartments and discharges by shore pipe 9.
The former water that added coagulating agent is discharged by vapor pipe 11 with the biogas of body refuse fermentation generation in umbrella hood 12.Simultaneously can be by chemical feed pipe 3 to the I dosing of the first flocculating chamber.
Machine whipping device function, one is finished the mixed flocculation of Yuan Shui and pond internal reflux body refuse water by being contained in the pulpboard that promotes the impeller bottom; Its two, be raised to the second flocculating chamber by the water extraction after promoting impeller and will flocculating, flow to again settling section and separate, clear water is collected, body refuse water is back to the first flocculating chamber.
The inorganic vsm of the general employing of whipping device.Motor power (output) can according to calculative determination, also can be selected with reference to rule of thumb data.The motor power (output) empirical value is 5-7 Kw/km3.h.The process calculation of whipping device mainly is the size of determining to promote impeller and agitating vane (pulpboard), and the power of electric motor.
Certainly, above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow people can understand content of the present utility model and implements according to this, can not limit protection domain of the present utility model with this.All equivalent transformation or modifications of doing according to the spirit of the utility model main technical schemes all should be encompassed within the protection domain of the present utility model.

Claims (9)

1. body refuse recirculation reactor of processing industrial organic waste water, reactor body is the funnel-shaped structure of bottom angled, it is characterized in that, described reactor body middle part is provided with the first flocculating chamber and diversion chamber from top to bottom successively, is the separate chamber in the diversion chamber outside; Be provided with a umbrella hood and the isolation of described separate chamber part in the outside, described the first flocculating chamber; Between umbrella hood and separate chamber, also be provided with one or several body refuse concentration compartmentss; One water inlet pipe is passed in described the first flocculating chamber; Described reactor body topmost is provided with water leg, and it is connected with the rising pipe that leads to the outside.
2. body refuse recirculation reactor according to claim 1 is characterized in that, also is provided with the second flocculating chamber between described the first flocculating chamber and diversion chamber.
3. body refuse recirculation reactor according to claim 2 is characterized in that, the volumetric ratio=1:2:7 of described the second flocculating chamber, the first flocculating chamber, separate chamber.
4. body refuse recirculation reactor according to claim 2 is characterized in that, the exit of described the second flocculating chamber is provided with and is beneficial to the flow deflector that wastewater streams is gone out.
5. body refuse recirculation reactor according to claim 1 is characterized in that, being dynamically connected by axle in the power set of reactor top extends to lifting impeller and paddle wheel in described the first flocculating chamber.
6. body refuse recirculation reactor according to claim 1 is characterized in that, also is provided with a water distribution triangular groove in described the first flocculating chamber, also has vapor pipe at described water distribution triangular groove.
7. body refuse recirculation reactor according to claim 6 is characterized in that, described water distribution triangular groove is provided with a chemical feed pipe.
8. body refuse recirculation reactor according to claim 1 is characterized in that, the round platform slope angle of reactor body bottom is 45 °, and the bottom tilts to extend to the center, pond with the gradient greater than 5%.
9. body refuse recirculation reactor according to claim 1 is characterized in that, described water leg is adjustable orifice ring shape water leg, the aperture 20-30mm of flooding.
CN 201220221327 2012-05-17 2012-05-17 Sludge recirculation reactor for treating industrial organic wastewater Expired - Fee Related CN202729865U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220221327 CN202729865U (en) 2012-05-17 2012-05-17 Sludge recirculation reactor for treating industrial organic wastewater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220221327 CN202729865U (en) 2012-05-17 2012-05-17 Sludge recirculation reactor for treating industrial organic wastewater

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102674514A (en) * 2012-05-17 2012-09-19 苏州苏水环境工程有限公司 Sludge recirculation reactor for treating industrial organic wastewater
CN103787476A (en) * 2014-01-21 2014-05-14 北京联合大学 Sewage flocculation and blow-down system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102674514A (en) * 2012-05-17 2012-09-19 苏州苏水环境工程有限公司 Sludge recirculation reactor for treating industrial organic wastewater
CN103787476A (en) * 2014-01-21 2014-05-14 北京联合大学 Sewage flocculation and blow-down system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130213

Termination date: 20150517

EXPY Termination of patent right or utility model