CN202265485U - Multipoint commonly-cast wastewater coagulating sedimentation reaction device - Google Patents

Multipoint commonly-cast wastewater coagulating sedimentation reaction device Download PDF

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Publication number
CN202265485U
CN202265485U CN2011203919185U CN201120391918U CN202265485U CN 202265485 U CN202265485 U CN 202265485U CN 2011203919185 U CN2011203919185 U CN 2011203919185U CN 201120391918 U CN201120391918 U CN 201120391918U CN 202265485 U CN202265485 U CN 202265485U
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sludge
water
mud
adapter bonnet
water separation
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Withdrawn - After Issue
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CN2011203919185U
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杨尚源
杜平
徐颋
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HANGZHOU GLOBAL ENVIRONMENTAL TECHNOLOGY Co Ltd
Zhejiang University ZJU
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HANGZHOU GLOBAL ENVIRONMENTAL TECHNOLOGY Co Ltd
Zhejiang University ZJU
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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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  • Treatment Of Sludge (AREA)

Abstract

The utility model discloses a multipoint commonly-cast wastewater coagulating sedimentation reaction device, which comprises a reactor main body, a chemical adding and mixing system, a multipoint commonly-cast water distribution system, a sludge and water separation system, a sludge return system and a water outlet system. A sludge and water separation zone is arranged on the upper portion of the reactor main body, a sludge bucket is arranged on the lower portion of the reactor main body, the chemical adding and mixing system is located at the top of the reactor main body, the sludge and water separation system is located in the sludge and water separation zone, the water outlet system is located on the upper portion of the sludge and water separation system, the multipoint commonly-cast water distribution system is located at the junction of the sludge and water separation zone and the sludge bucket, and the sludge return system is arranged outside the reactor main body. The multipoint commonly-cast wastewater coagulating sedimentation reaction device does not need to design special demulsification, coagulation and flocculation units, thereby reducing occupied space and construction cost; adopts perforated pipes to distribute water and an inclined tube sedimentator to separate water and sludge, thereby shortening sludge and water separation time and improving sludge and water separation efficiency; and returns partial sludge through the sludge return system, thereby taking full advantages of unreacted medical and improving medical utilization rate.

Description

The coagulating waste water precipitin reaction device that a kind of multiple spot is thrown altogether
Technical field
The utility model belongs to water-treatment technology field, relates in particular to a kind of reaction apparatus for waste water treatment.
Background technology
Emulsification oils in weaving and light industry such as process hides, butcher and food-processing industry, industrial production such as machinery production and processing industry, transportation and traffic and transport field all have a wide range of applications.In the production of emulsification oils and use, can produce a large amount of oil-containing emulsifying waters.This type of waste water often contains a large amount of hazardous and noxious substances, if discharging gets into surrounding environment without effectively handling directly, will cause serious pollution to water body, soil, badly influences the harmonious development of human beings'health life and society.
Oil-containing emulsifying water is owing to contain a large amount of polymer organic pollution materials (oils, emulsifying agent etc.), and has Johnson & Johnson's thing inhibition and refractory organics, and it is handled is the water treatment difficult problem of puzzlement relevant enterprise always.Oil-containing emulsifying water needs the pre-treatment through " breakdown of emulsion+coagulation+deposition ", removes a large amount of organic pollutants that contain in the waste water, to alleviate follow-up materialization or biochemical treatment load.The quality of pretreating effect is determining the technical feasibility and the processing cost of integrated artistic.At present; The pre-treatment of this type of waste water all adopts the mode of single-point water inlet to intake, and breakdown of emulsion, coagulation and precipitation operation are independently carried out at different processing units, and adopt traditional settling tank to carry out mud-water separation; Cause inlet distribution inhomogeneous; Pretreatment technology is tediously long, complex operation, the medicament usage quantity is big, treatment effect is not ideal enough, and the floor space of treatment facility is big, wastes very much land resources.Therefore, research and development water distribution uniformity, compact construction, novel waste water coagulation precipitin reaction device simple to operate, with low cost, satisfactory for result is handled the low-consumption high-efficiency of oil-containing emulsifying water and other relevant industries waste water has very important value and realistic meaning.
The utility model content
The purpose of the utility model is the deficiency to prior art, proposes the coagulating waste water precipitin reaction device that a kind of multiple spot is thrown altogether.
The purpose of the utility model realizes through following technical scheme: the coagulating waste water precipitin reaction device that a kind of multiple spot is thrown altogether, and it comprises: reactor body, dosing mixing system, multiple spot are thrown water distribution system, sludge-water separating system, mud return-flow system and outlet system altogether; Wherein, said reactor body top is the mud-water separation district, and the bottom is a sludge bucket; The dosing mixing system is positioned at the reactor body top, and sludge-water separating system is positioned at the mud-water separation district of reactor body, and outlet system is positioned at the top of sludge-water separating system; Multiple spot is thrown mud-water separation district and the sludge bucket intersection that water distribution system is positioned at reactor body altogether; Be connected with the dosing mixing system, the mud return-flow system places outside the main body reactor drum, is connected with the dosing mixing system with sludge bucket respectively.
Further, said dosing mixing system is mainly added mouth, the 3rd adapter bonnet, muddy water point of contact and the 4th adapter bonnet and is formed by water inlet pipe, emulsion splitter interpolation mouth, first adapter bonnet, coagulating agent interpolation mouth, second adapter bonnet, coagulant aids; Water inlet pipe, first adapter bonnet, second adapter bonnet, the 3rd adapter bonnet and the 4th adapter bonnet pass through pipe connection successively; Emulsion splitter adds mouth and is positioned on the water inlet pipe; Coagulating agent adds mouth on the pipeline between first adapter bonnet and second adapter bonnet; Coagulant aids adds mouth on the pipeline between second adapter bonnet and the 3rd adapter bonnet, and the muddy water point of contact is on the pipeline between the 3rd adapter bonnet and the 4th adapter bonnet.
Further, said multiple spot is thrown water distribution system altogether and is linked to each other with the 4th adapter bonnet of dosing mixing system through pipeline, and it is made up of some perforated pipes, downward 45 ° of every perforated pipe, interval 50cm perforate.
Further, said sludge-water separating system is a tube settler.
Further, said mud return-flow system comprises sludge reflux pump, mud reverse flow valve, mud return line, excess sludge discharge valve and mud discharging pipe; Sludge reflux pump one end links to each other with sludge bucket through pipeline; The other end links to each other with the mud discharging pipe with the excess sludge discharge valve successively; Mud reverse flow valve one end joins through the muddy water point of contact of mud return line and dosing mixing system, and the other end is connected on the pipeline between sludge reflux pump 19 and the excess sludge discharge valve through pipeline.
Further, said outlet system comprises overflow weir and rising pipe, is used to collect the supernatant after the mud-water separation.
The beneficial effect of the utility model is:
1, use the utility model, breakdown of emulsion reaction, coagulating and the flocculation reaction of waste water are all carried out in tapered pipeline, need not breakdown of emulsion unit, coagulation unit and the flocculation unit of special, greatly reduce floor space and fabrication cost.
2, adopt perforated pipe to carry out multiple spot and throw water distribution uniformity altogether, adopt the tube settling system to carry out mud-water separation, make full use of the useful volume of reactor body, shortened greatly mud-water separation time, improved the efficient of mud-water separation.
3, through mud return-flow system backflow part mud, can make full use of unreacted medicament, improve the utilization ratio of medicament, reduce processing cost.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the partial enlarged drawing of tube settler;
Among the figure: reactor body 1; Dosing mixing system 2; Water inlet pipe 3; Emulsion splitter adds mouth 4; First adapter bonnet 5; Coagulating agent adds mouth 6; Second adapter bonnet 7; Coagulant aids adds mouth 8; The 3rd adapter bonnet 9; Muddy water point of contact 10; The 4th adapter bonnet 11; Multiple spot is thrown water distribution system 12 altogether; Sludge-water separating system 13; Tube settler 14; Overflow weir 15; Rising pipe 16; Mud return-flow system 17; Sludge bucket 18; Sludge reflux pump 19; Mud reverse flow valve 20; Mud return line 21; Excess sludge discharge valve 22; Mud discharging pipe 23.
Embodiment
As shown in Figure 1; The coagulating waste water precipitin reaction device that the utility model multiple spot is thrown altogether comprises: reactor body 1, dosing mixing system 2, multiple spot are thrown water distribution system 12, sludge-water separating system 13, mud return-flow system 17 and outlet system altogether, and reactor body 1 top is the mud-water separation district; The bottom is a sludge bucket 18; Dosing mixing system 2 is positioned at reactor body 1 top, and sludge-water separating system 13 is positioned at the mud-water separation district of reactor body 1, and outlet system is positioned at the top of sludge-water separating system 13; Multiple spot is thrown mud-water separation district and sludge bucket 18 intersections that water distribution system 12 is positioned at reactor body 1 altogether; Be connected with dosing mixing system 2, mud return-flow system 17 places outside the main body reactor drum 1, is connected with dosing mixing system 2 with sludge bucket 18 respectively.
Dosing mixing system 2 is mainly added mouthful 4, first adapter bonnet 5, coagulating agent by water inlet pipe 3, emulsion splitter and is added mouthful 6, second adapter bonnet 7, coagulant aids and add mouthful the 8, the 3rd adapter bonnet 9, muddy water point of contact 10 and the 4th adapter bonnet 11 and form; Water inlet pipe 3, first adapter bonnet 5, second adapter bonnet 7, the 3rd adapter bonnet 9 and the 4th adapter bonnet 11 pass through pipe connection successively; Emulsion splitter adds mouth 4 and is positioned on the water inlet pipe 3; Coagulating agent adds mouth 6 on the pipeline between first adapter bonnet 5 and second adapter bonnet 7; Coagulant aids adds mouth 8 on the pipeline between second adapter bonnet 7 and the 3rd adapter bonnet 9, and muddy water point of contact 10 is on the pipeline between the 3rd adapter bonnet 9 and the 4th adapter bonnet 11.
Multiple spot is thrown water distribution system 12 altogether and linked to each other with the 4th adapter bonnet 11 of dosing mixing system 2 through pipeline, and is big or small according to wastewater treatment capacity and reactor drum, is made up of downward 45 ° of every perforated pipe, interval 50cm perforate some perforated pipes.Throw water distribution system 12 water distribution uniformity in reactor body 1 altogether through multiple spot.
Sludge-water separating system 13 is a tube settler 14, and the mud mixture after the dosing carries out mud-water separation completely at this.
Mud return-flow system 17 comprises sludge reflux pump 19, mud reverse flow valve 20, mud return line 21, excess sludge discharge valve 22 and mud discharging pipe 23; Sludge reflux pump 19 1 ends link to each other with sludge bucket 18 through pipeline; The other end links to each other with mud discharging pipe 23 with excess sludge discharge valve 22 successively; Mud reverse flow valve 20 1 ends join through the muddy water point of contact 10 of mud return line 21 with dosing mixing system 2, and the other end is connected on the pipeline between sludge reflux pump 19 and the excess sludge discharge valve 22 through pipeline.
Sludge reflux pump 19 is taken out mud through pipeline from sludge bucket 18, through mud reverse flow valve 20 and mud return line 21 part mud is back to the muddy water point of contact 10 of dosing mixing system 2, by mud reverse flow valve 20 control mud return time and quantity of reflux.
Outlet system comprises overflow weir 15 and rising pipe 16, is used to collect the supernatant after the mud-water separation.
The coagulating waste water precipitation reaction process that the utility model multiple spot is thrown altogether may further comprise the steps:
1, waste water gets into dosing mixing system 2 with the flow of 1-5 t/h from water inlet pipe 3, adds the CaCl that mouthful 4 flows with 2.5 ~ 125 L/h add 0.2 kg/L at emulsion splitter 2Solution, waste water and CaCl 2Solution is fully contact and the breakdown of emulsion reaction takes place in first adapter bonnet 5, obtains the waste water behind the breakdown of emulsion; Coagulating agent adds the PAC solution that mouthful 6 flows with 1-30 L/h add 0.1 kg/L, and the waste water behind PAC solution and the breakdown of emulsion fully contacts in second adapter bonnet 7 and coagulating takes place, and obtains the waste water behind the coagulation; Flocculation agent adds the PAM solution that mouthful 8 flows with 1-15 L/h add 0.005 kg/L, and the waste water behind PAM solution and the coagulation fully contacts in the 3rd adapter bonnet 9 and flocculation reaction takes place, the waste water after obtaining flocculating; Returned sluge gets into dosing mixing systems 2 at muddy water point of contact 10, fully contacts in the 4th adapter bonnet 11 with waste water after the flocculation and reacts.
2, get into multiple spot through the waste water behind the breakdown of emulsion, coagulation, flocculation treatment and throw water distribution system 12 altogether, via water distributing pore with the aperture flow velocity of 1-5 m/s in the bottom, mud-water separation district of main reactor 1 efficient, water distribution uniformity.
3, the waste water in the mud-water separation district of entering main reactor 1 is realized mud-water separation efficiently in sludge-water separating system 13, and hydraulic detention time is 12-60 min.
4, supernatant is collected through overflow weir 15, is flowed out by rising pipe 16, gets into the subsequent disposal unit; Mud is carried through sludge pump 19 pumps after in sludge bucket 18, precipitating and concentrating, and is back to dosing mixing system 2 via mud reverse flow valve 20 and mud return line 21 with 50 ~ 200% return sludge ratio, and excess sludge is via mud discharging valve 22 and 23 dischargings of mud discharging pipe.
The utility model utilizes the pipeline dosing mixing system of unique design to realize fully contacting and reaction of liquid medicine and muddy water; Utilize the constant speed water distribution uniformity in the water distributing pore realization response device of evenly arranging; Utilize sludge-water separating system efficiently to improve the segregation rate and the effect of muddy water, utilize the mud return-flow system to make full use of remaining medicament and bring into play the zone deposition effect that mud itself has.Through the particular design and the improvement of each important process link, the step that can simplify the operation, reduce added amount of chemical, improve processing efficiency, reduce the facility floor space, reduce investment and running cost, realize the unification of economic, society, environmental benefit.
Specify the utility model according to embodiment below, it is more obvious that purpose of the utility model and effect will become.
Embodiment 1
1, silicone emulsion waste water gets into dosing mixing system 2 with the flow of 1 t/h from water inlet pipe 3, adds the CaCl that mouthful 4 flows with 2.5 L/h add 0.2 kg/L at emulsion splitter 2Solution, waste water and CaCl 2Solution is fully contact and the breakdown of emulsion reaction takes place in first adapter bonnet 5, obtains the waste water behind the breakdown of emulsion; Coagulating agent adds the PAC solution that mouthful 6 flows with 1 L/h add 0.1 kg/L, and the waste water behind PAC solution and the breakdown of emulsion fully contacts in second adapter bonnet 7 and coagulating takes place, and obtains the waste water behind the coagulation; Flocculation agent adds the PAM solution that mouthful 8 flows with 1 L/h add 0.005 kg/L, and the waste water behind PAM solution and the coagulation fully contacts in the 3rd adapter bonnet 9 and flocculation reaction takes place, the waste water after obtaining flocculating; Returned sluge gets into dosing mixing systems 2 at muddy water point of contact 10, fully contacts in the 4th adapter bonnet 11 with waste water after the flocculation and reacts.
2, get into multiple spot through the waste water behind the breakdown of emulsion, coagulation, flocculation treatment and throw water distribution system 12 altogether, via water distributing pore with the aperture flow velocity of 1 m/s in the bottom, mud-water separation district of main reactor 1 efficient, water distribution uniformity.
3, the waste water in the mud-water separation district of entering main reactor 1 is realized mud-water separation efficiently in sludge-water separating system 13, and hydraulic detention time is 60 min.
4, supernatant is collected through overflow weir 15, is flowed out by rising pipe 16, gets into the subsequent disposal unit; Mud is carried through sludge pump 19 pumps after in sludge bucket 18, precipitating and concentrating, and is back to dosing mixing system 2 via mud reverse flow valve 20 and mud return line 21 with 50% return sludge ratio, and excess sludge is via mud discharging valve 22 and 23 dischargings of mud discharging pipe.
Through the processing of step 1-4, the clearance of COD is 59.1 %.
Embodiment 2
1, silicone emulsion waste water gets into dosing mixing system 2 with the flow of 2 t/h from water inlet pipe 3, adds the CaCl that mouthful 4 flows with 25 L/h add 0.2 kg/L at emulsion splitter 2Solution, waste water and CaCl 2Solution is fully contact and the breakdown of emulsion reaction takes place in first adapter bonnet 5, obtains the waste water behind the breakdown of emulsion; Coagulating agent adds the PAC solution that mouthful 6 flows with 8 L/h add 0.1 kg/L, and the waste water behind PAC solution and the breakdown of emulsion fully contacts in second adapter bonnet 7 and coagulating takes place, and obtains the waste water behind the coagulation; Flocculation agent adds the PAM solution that mouthful 8 flows with 4 L/h add 0.005 kg/L, and the waste water behind PAM solution and the coagulation fully contacts in the 3rd adapter bonnet 9 and flocculation reaction takes place, the waste water after obtaining flocculating; Returned sluge gets into dosing mixing systems 2 at muddy water point of contact 10, fully contacts in the 4th adapter bonnet 11 with waste water after the flocculation and reacts.
2, get into multiple spot through the waste water behind the breakdown of emulsion, coagulation, flocculation treatment and throw water distribution system 12 altogether, via water distributing pore with the aperture flow velocity of 2 m/s in the bottom, mud-water separation district of main reactor 1 efficient, water distribution uniformity.
3, the waste water in the mud-water separation district of entering main reactor 1 is realized mud-water separation efficiently in sludge-water separating system 13, and hydraulic detention time is 30 min.
4, supernatant is collected through overflow weir 15, is flowed out by rising pipe 16, gets into the subsequent disposal unit; Mud is carried through sludge pump 19 pumps after in sludge bucket 18, precipitating and concentrating, and is back to dosing mixing system 2 via mud reverse flow valve 20 and mud return line 21 with 100% return sludge ratio, and excess sludge is via mud discharging valve 22 and 23 dischargings of mud discharging pipe.
Through the processing of step 1-4, the clearance of COD is 64.5 %.
Embodiment 3
1, silicone emulsion waste water gets into dosing mixing system 2 with the flow of 5 t/h from water inlet pipe 3, adds the CaCl that mouthful 4 flows with 125 L/h add 0.2 kg/L at emulsion splitter 2Solution, waste water and CaCl 2Solution is fully contact and the breakdown of emulsion reaction takes place in first adapter bonnet 5, obtains the waste water behind the breakdown of emulsion; Coagulating agent adds the PAC solution that mouthful 6 flows with 30 L/h add 0.1 kg/L, and the waste water behind PAC solution and the breakdown of emulsion fully contacts in second adapter bonnet 7 and coagulating takes place, and obtains the waste water behind the coagulation; Flocculation agent adds the PAM solution that mouthful 8 flows with 15 L/h add 0.005 kg/L, and the waste water behind PAM solution and the coagulation fully contacts in the 3rd adapter bonnet 9 and flocculation reaction takes place, the waste water after obtaining flocculating; Returned sluge gets into dosing mixing systems 2 at muddy water point of contact 10, fully contacts in the 4th adapter bonnet 11 with waste water after the flocculation and reacts.
2, get into multiple spot through the waste water behind the breakdown of emulsion, coagulation, flocculation treatment and throw water distribution system 12 altogether, via water distributing pore with the aperture flow velocity of 5 m/s in the bottom, mud-water separation district of main reactor 1 efficient, water distribution uniformity.
3, the waste water in the mud-water separation district of entering main reactor 1 is realized mud-water separation efficiently in sludge-water separating system 13, and hydraulic detention time is 12 min.
4, supernatant is collected through overflow weir 15, is flowed out by rising pipe 16, gets into the subsequent disposal unit; Mud is carried through sludge pump 19 pumps after in sludge bucket 18, precipitating and concentrating, and is back to dosing mixing system 2 via mud reverse flow valve 20 and mud return line 21 with 200% return sludge ratio, and excess sludge is via mud discharging valve 22 and 23 dischargings of mud discharging pipe.
Through the processing of step 1-4, the clearance of COD is 55.3 %.
Embodiment 4
1, silicone emulsion waste water gets into dosing mixing system 2 with the flow of 2 t/h from water inlet pipe 3, adds the CaCl that mouthful 4 flows with 25 L/h add 0.2 kg/L at emulsion splitter 2Solution, waste water and CaCl 2Solution is fully contact and the breakdown of emulsion reaction takes place in first adapter bonnet 5, obtains the waste water behind the breakdown of emulsion; Coagulating agent adds the PAC solution that mouthful 6 flows with 8 L/h add 0.1 kg/L, and the waste water behind PAC solution and the breakdown of emulsion fully contacts in second adapter bonnet 7 and coagulating takes place, and obtains the waste water behind the coagulation; Flocculation agent adds the PAM solution that mouthful 8 flows with 4 L/h add 0.005 kg/L, and the waste water behind PAM solution and the coagulation fully contacts in the 3rd adapter bonnet 9 and flocculation reaction takes place, the waste water after obtaining flocculating; Returned sluge gets into dosing mixing systems 2 at muddy water point of contact 10, fully contacts in the 4th adapter bonnet 11 with waste water after the flocculation and reacts.
2, get into multiple spot through the waste water behind the breakdown of emulsion, coagulation, flocculation treatment and throw water distribution system 12 altogether, via water distributing pore with the aperture flow velocity of 2 m/s in the bottom, mud-water separation district of main reactor 1 efficient, water distribution uniformity.
3, the waste water in the mud-water separation district of entering main reactor 1 is realized mud-water separation efficiently in sludge-water separating system 13, and hydraulic detention time is 30 min.
4, supernatant is collected through overflow weir 15, is flowed out by rising pipe 16, gets into the subsequent disposal unit; Mud is carried through sludge pump 19 pumps after in sludge bucket 18, precipitating and concentrating, and via mud discharging valve 22 and 23 dischargings of mud discharging pipe, does not carry out mud and refluxes.
Through the processing of step 1-4, the clearance of COD is 49.8 %.
The foregoing description is used for the utility model of explaining; Rather than the utility model limited; In the protection domain of the spirit of the utility model and claim,, all fall into the protection domain of the utility model to any modification and the change that the utility model is made.

Claims (6)

1. coagulating waste water precipitin reaction device that multiple spot is thrown altogether; It is characterized in that it comprises: reactor body (1), dosing mixing system (2), multiple spot are thrown water distribution system (12), sludge-water separating system (13), mud return-flow system (17) and outlet system altogether; Wherein, Said reactor body (1) top is the mud-water separation district, and the bottom is sludge bucket (18), and dosing mixing system (2) is positioned at reactor body (1) top; Sludge-water separating system (13) is positioned at the mud-water separation district of reactor body (1); Outlet system is positioned at the top of sludge-water separating system (13), and multiple spot is thrown mud-water separation district and sludge bucket (18) intersection that water distribution system (12) is positioned at reactor body (1) altogether, is connected with dosing mixing system (2); Mud return-flow system (17) places outside the main body reactor drum (1), is connected with dosing mixing system (2) with sludge bucket (18) respectively.
2. the coagulating waste water precipitin reaction device of throwing altogether according to the said multiple spot of claim 1; It is characterized in that said dosing mixing system (2) is mainly added mouthful (4), first adapter bonnet (5), coagulating agent interpolation mouthful (6), second adapter bonnet (7), coagulant aids interpolation mouthful (8), the 3rd adapter bonnet (9), muddy water point of contact (10) and the 4th adapter bonnet (11) by water inlet pipe (3), emulsion splitter and formed; Water inlet pipe (3), first adapter bonnet (5), second adapter bonnet (7), the 3rd adapter bonnet (9) and the 4th adapter bonnet (11) pass through pipe connection successively; Emulsion splitter adds mouthful (4) and is positioned on the water inlet pipe (3); Coagulating agent adds mouthful (6) and is positioned on the pipeline between first adapter bonnet (5) and second adapter bonnet (7); Coagulant aids adds mouthful (8) and is positioned on the pipeline between second adapter bonnet (7) and the 3rd adapter bonnet (9), and muddy water point of contact (10) is positioned on the pipeline between the 3rd adapter bonnet (9) and the 4th adapter bonnet (11).
3. the coagulating waste water precipitin reaction device of throwing altogether according to the said multiple spot of claim 1; It is characterized in that; Said multiple spot is thrown water distribution system (12) altogether and is linked to each other with the 4th adapter bonnet (11) of dosing mixing system (2) through pipeline; It is made up of some perforated pipes, downward 45 ° of every perforated pipe, 50cm perforate at interval.
4. the coagulating waste water precipitin reaction device of throwing altogether according to the said multiple spot of claim 1 is characterized in that, said sludge-water separating system (13) is tube settler (14).
5. the coagulating waste water precipitin reaction device of throwing altogether according to the said multiple spot of claim 1; It is characterized in that said mud return-flow system (17) comprises sludge reflux pump (19), mud reverse flow valve (20), mud return line (21), excess sludge discharge valve (22) and mud discharging pipe (23); Sludge reflux pump (19) one ends link to each other with sludge bucket (18) through pipeline; The other end links to each other with mud discharging pipe (23) with excess sludge discharge valve (22) successively; Mud reverse flow valve (20) one ends join through the muddy water point of contact (10) of mud return line (21) with dosing mixing system (2), and the other end is connected on the pipeline between sludge reflux pump (19) and the excess sludge discharge valve (22) through pipeline.
6. the coagulating waste water precipitin reaction device of throwing altogether according to the said multiple spot of claim 1 is characterized in that, said outlet system comprises overflow weir (15) and rising pipe (16), is used to collect the supernatant after the mud-water separation.
CN2011203919185U 2011-10-16 2011-10-16 Multipoint commonly-cast wastewater coagulating sedimentation reaction device Withdrawn - After Issue CN202265485U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102381784A (en) * 2011-10-16 2012-03-21 杭州高博环保科技有限公司 Device and method for waste water coagulating sedimentation reaction with multiple points casted together
CN102765791A (en) * 2012-08-23 2012-11-07 李开春 Modified physical chemical coagulation sewage treatment method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102381784A (en) * 2011-10-16 2012-03-21 杭州高博环保科技有限公司 Device and method for waste water coagulating sedimentation reaction with multiple points casted together
CN102381784B (en) * 2011-10-16 2013-09-18 杭州高博环保科技有限公司 Device and method for waste water coagulating sedimentation reaction with multiple points casted together
CN102765791A (en) * 2012-08-23 2012-11-07 李开春 Modified physical chemical coagulation sewage treatment method

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Granted publication date: 20120606

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