CN108118668B - Biochemical pool floater collector - Google Patents
Biochemical pool floater collector Download PDFInfo
- Publication number
- CN108118668B CN108118668B CN201710474701.2A CN201710474701A CN108118668B CN 108118668 B CN108118668 B CN 108118668B CN 201710474701 A CN201710474701 A CN 201710474701A CN 108118668 B CN108118668 B CN 108118668B
- Authority
- CN
- China
- Prior art keywords
- tank
- biochemical
- liquid level
- scum
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000007788 liquid Substances 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000007664 blowing Methods 0.000 claims abstract description 24
- 239000010802 sludge Substances 0.000 claims abstract description 24
- 238000004140 cleaning Methods 0.000 claims abstract description 6
- 239000006228 supernatant Substances 0.000 claims description 6
- 238000005273 aeration Methods 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 8
- 238000005842 biochemical reaction Methods 0.000 abstract description 6
- 230000003851 biochemical process Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 208000034699 Vitreous floaters Diseases 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Removal Of Floating Material (AREA)
- Physical Water Treatments (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
A float collector for biochemical pool is used in sewage treatment pool. The scum collecting tank is fixed on the biochemical tank, a scum liquid discharge pipeline is communicated with a residual sludge pipeline, and the scum liquid discharge pipeline is provided with a scum electric valve; a liquid level blowing pipeline positioned above the water outlet of the biochemical tank is provided with an air pipe electric valve; the decanter assembly is fixed on the biochemical tank, and a decanting main pipe of the decanter assembly is communicated with the water outlet; the residual sludge pump is arranged in the biochemistry Chi Demian and is connected with a residual sludge pipeline; the ultrasonic liquid level meter is arranged below the biochemical tank. The invention is based on the original facilities of the sewage treatment tank, and the scum collecting tank, the liquid level blowing pipeline, the ultrasonic liquid level meter and the like are added, and meanwhile, the self-control system of the decanter and the wind source generated by the blower in the biochemical process are utilized to collect and treat the floating matters on the liquid level of the biochemical reaction tank in the sewage treatment process, so that the cleaning of the tank surface is maintained, the structure is simple, the cost and the power consumption are low, the collecting efficiency is high, the maintenance is convenient, and the operation is stable and reliable.
Description
Technical Field
The invention relates to the technical field of sewage treatment matched equipment, in particular to a collector for collecting floating matters on the liquid surface of a biochemical reaction tank in the sewage treatment process.
Background
On the liquid surface of a biochemical reaction tank in the sewage treatment process, a large amount of floating matters such as scum, oil, foam and the like often float, and if the floating matters are not cleaned in time, the pollution of the tank surface with a large area can be caused, the appearance is influenced, the peculiar smell is generated, and the total particles of the suspended matters in the discharged water body after the treatment exceed the standard.
At present, the floating liquid level is cleaned by blocking, salvaging, collecting and discharging on the liquid level, which not only takes trouble and is laborious, but also has great potential safety hazard, and the cleaning effect is not ideal. Therefore, it is imperative to study a collector for floating matters on the liquid surface of a biochemical reaction tank in the sewage treatment process.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a biochemical pool floater collector so as to achieve the purpose of efficiently and effectively collecting floaters.
In order to achieve the purpose, a scum collecting tank is fixed above a tank wall at the water inlet side of a biochemical tank, a scum liquid discharge pipeline communicated with the scum collecting tank is connected and communicated with a residual sludge pipeline, and the scum liquid discharge pipeline is provided with a scum electric valve; the liquid surface blowing pipeline opposite to the scum collecting tank is positioned above the water outlet side of the biochemical tank, is provided with an air pipe electric valve, and is connected with the biochemical aeration main pipe in series; the decanter assembly is fixed at the upper end of the biochemical tank at one side of the water outlet, and a decanting dry pipe of the decanter assembly is communicated with the water outlet; the residual sludge pump is arranged on the bottom surface of the biochemical tank and is connected with the residual sludge pipeline; the ultrasonic liquid level meter is arranged below the biochemical tank; the driving device of the decanter assembly is connected with the decanter control system, the air pipe electric valve is connected with the blower control system through the ultrasonic liquid level meter, the deslagging electric valve is connected with the decanter control system through the ultrasonic liquid level meter, and the decanter control system and the blower control system are respectively connected with the control system; the scum in the scum collecting tank enters a sludge concentration tank through a residual sludge pipeline of the biochemical tank, and supernatant is discharged into a disinfection tank through a supernatant discharge pipe of the concentration tank through a water outlet.
The scum collecting tank is fixed on the tank wall through a collecting tank supporting frame by screws, and the central height of the scum collecting tank is set to be the working liquid level of the biochemical tank.
The liquid level blowing pipeline is provided with a plurality of blowing holes according to the width of the tank body of the biochemical tank, and the central height of the liquid level blowing pipeline is set to be the working liquid level of the biochemical tank.
The invention is arranged on a sewage biochemical reaction tank, when the biochemical tank is in a full water state, an ultrasonic liquid level meter starts an air pipe electric valve, and under the effect of air exhaust of a liquid level blowing pipeline, floating matters on the tank surface gradually enter a scum collecting tank so as to realize cleaning of the tank surface. After the sedimentation procedure of the biochemical tank is finished, the decanter control system starts the decanter assembly, and simultaneously, a starting working signal of the decanter assembly is transmitted to the deslagging electric valve for sewage disposal, when the liquid level of the biochemical tank drops by 0.2 meter (the descending height can be adjusted according to the actual situation), an ultrasonic liquid level meter feeds back a stopping signal to the deslagging electric valve, the deslagging electric valve stops sewage disposal, and the collected floating matters are brought into the sludge concentration tank through a residual sludge pipeline of the biochemical tank to be subjected to synchronous drying treatment with the residual sludge.
Compared with the prior art, the invention has the advantages that on the basis of the original facilities of the sewage treatment tank, the scum collecting tank, the liquid level blowing pipeline, the ultrasonic liquid level meter and the like are added, and meanwhile, the automatic control system of the decanter and the wind source generated by the blower in the biochemical process are utilized to collect and treat the floating matters on the liquid level of the biochemical reaction tank in the sewage treatment process, so that the cleaning of the tank surface is maintained, the structure is simple, the cost and the power consumption are low, the collecting efficiency is high, the maintenance is convenient, and the operation is stable and reliable.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a block diagram of an electrical connection of the present invention.
Fig. 4 is a schematic diagram of the dross collection tank of fig. 1.
Fig. 5 is a schematic diagram of the dross collection tank installation structure of fig. 1.
Fig. 6 is a schematic diagram of the liquid surface blowing pipe structure of fig. 1.
Detailed Description
As shown in fig. 1,2, 3, 4,5 and 6, a scum collecting tank 1 is fixed above a tank wall 10 at the water inlet 9 side of a biochemical tank 8, the scum collecting tank 1 is fixed on the tank wall 10 through a collecting tank supporting frame 18 by using screws 19, the collecting tank supporting frame 18 and the screws 19 are made of stainless steel materials, the central height of the scum collecting tank 1 is set as the working liquid level of the biochemical tank 8, a scum liquid discharge pipeline 14 communicated with the scum collecting tank 1 is connected and communicated with a residual sludge pipeline 7, and the scum liquid discharge pipeline 14 is provided with a slag discharge electric valve 15; the liquid level blowing pipeline 4 opposite to the scum collecting tank 1 is positioned above the water outlet 5 side of the biochemical pond 8, the liquid level blowing pipeline 4 is provided with a plurality of blowing holes 20 according to the width of the pond body of the biochemical pond 8, the central height of the liquid level blowing pipeline 4 is set to be the working liquid level of the biochemical pond 8, the liquid level blowing pipeline 4 is provided with an air pipe electric valve 12, the liquid level blowing pipeline 4 is connected with a biochemical aeration main pipe 21 in series, and an air pipe electric valve 12 is added at the joint to control blowing, so that the effect of saving energy consumption can be achieved; the water decanter assembly 3 is fixed at the upper end of the biochemical tank 8 at one side of the water outlet 5, a water decanting dry pipe of the water decanter assembly 3 is communicated with the water outlet 5, when the water decanter assembly is in operation, under the action of the driving device 11, a water decanting weir mouth of the water decanter assembly 3 performs variable-speed circular motion downwards by taking the rotary supporting center line of the bottom of the water decanter as an axis, and in the process, supernatant in the biochemical tank 8 flows into a water decanting branch pipe through the water decanting weir mouth and is discharged through the water decanting dry pipe, so that the aim of decanting supernatant is achieved; the residual sludge pump 6 is arranged on the bottom surface of the biochemical tank 8, and the residual sludge pump 6 is connected with the residual sludge pipeline 7; an ultrasonic liquid level meter 16 is arranged below the biochemical tank 8; the driving device 11 of the decanter assembly 3 is connected with the decanter control system 2, the air pipe electric valve 12 is connected with the blower control system 13 through the ultrasonic liquid level meter 16, the slag discharging electric valve 15 is connected with the decanter control system 2 through the ultrasonic liquid level meter 16, and the decanter control system 2 and the blower control system 13 are respectively connected with the control system 17.
When the biochemical tank reaches a full water state, the ultrasonic liquid level meter 16 starts the air pipe electric valve 12, and under the air exhaust effect of the liquid level blowing pipeline 4, the floating matters on the tank surface gradually enter the scum collecting tank 1 so as to realize cleaning of the tank surface. After the sedimentation procedure of the biochemical tank is finished, the decanter control system 2 starts the decanter assembly 3, and simultaneously, a starting working signal of the decanter assembly 3 is transmitted to the deslagging electric valve 15 for sewage disposal, when the liquid level of the biochemical tank drops by 0.2 meter (the descending height can be adjusted according to the actual situation), the ultrasonic liquid level meter 16 feeds back a stop signal to the deslagging electric valve 15, the deslagging electric valve 15 stops sewage disposal, the collected floating matters are brought into the sludge concentration tank through a residual sludge pipeline of the biochemical tank and are subjected to synchronous drying treatment with the residual sludge, and the supernatant is discharged into the disinfection tank through a clear liquid discharge pipe of the concentration tank through a water outlet 5.
Claims (1)
1. A biochemical pond floater collector which is characterized in that: the scum collecting tank (1) is fixed above a tank wall (10) at the water inlet (9) side of the biochemical tank (8), a scum liquid discharge pipeline (14) communicated with the scum collecting tank (1) is connected and communicated with the residual sludge pipeline (7), and the scum liquid discharge pipeline (14) is provided with a scum electric valve (15); the liquid level blowing pipeline (4) on the surface opposite to the scum collecting tank (1) is positioned above the water outlet (5) side of the biochemical tank (8), the liquid level blowing pipeline (4) is provided with an air pipe electric valve (12), and the liquid level blowing pipeline (4) is connected with the biochemical aeration main pipe (21) in series; the decanter assembly (3) is fixed at the upper end of the biochemical tank (8) at one side of the water outlet (5), and a water decanting main pipe of the decanter assembly (3) is communicated with the water outlet (5); the residual sludge pump (6) is arranged on the bottom surface of the biochemical tank (8), and the residual sludge pump (6) is connected with the residual sludge pipeline (7); the ultrasonic liquid level meter (16) is arranged below the biochemical tank (8); the driving device (11) of the decanter assembly (3) is connected with the decanter control system (2), the air pipe electric valve (12) is connected with the blower control system (13) through the ultrasonic liquid level meter (16), the deslagging electric valve (15) is connected with the decanter control system (2) through the ultrasonic liquid level meter (16), and the decanter control system (2) and the blower control system (13) are respectively connected with the control system (17); the scum in the scum collecting tank (1) enters a sludge concentration tank through a residual sludge pipeline (7) of a biochemical tank (8), and supernatant is discharged into a disinfection tank through a clear liquid discharge pipe of the concentration tank through a water outlet (5); when the biochemical tank (8) is in a full water state, an ultrasonic liquid level meter (16) starts an air pipe electric valve (12), and under the action of air exhaust of a liquid level blowing pipeline (4), floating matters on the tank surface gradually enter a scum collecting tank (1) to realize cleaning of the tank surface;
The liquid level blowing pipeline (4) is provided with a plurality of blowing holes (20) according to the width of the tank body of the biochemical tank (8), and the central height of the liquid level blowing pipeline (4) is set to be the working liquid level of the biochemical tank (8);
The scum collecting tank (1) is fixed on the tank wall (10) through a collecting tank supporting frame (18) by screws (19), and the central height of the scum collecting tank (1) is set to be the working liquid level of the biochemical tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710474701.2A CN108118668B (en) | 2017-06-21 | 2017-06-21 | Biochemical pool floater collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710474701.2A CN108118668B (en) | 2017-06-21 | 2017-06-21 | Biochemical pool floater collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108118668A CN108118668A (en) | 2018-06-05 |
| CN108118668B true CN108118668B (en) | 2024-05-17 |
Family
ID=62227554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710474701.2A Active CN108118668B (en) | 2017-06-21 | 2017-06-21 | Biochemical pool floater collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108118668B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574256A (en) * | 2019-01-07 | 2019-04-05 | 百耀(宁夏)科技有限公司 | A kind of biochemistry pool heat riser |
| CN111018144A (en) * | 2019-11-12 | 2020-04-17 | 金湖金龙祥渔业设备有限公司 | Ozone disinfection oxygenation all-in-one |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0580581U (en) * | 1992-04-09 | 1993-11-02 | 株式会社西原環境衛生研究所 | Scum removal device for batch type activated sludge treatment tank |
| JPH0580582U (en) * | 1992-04-09 | 1993-11-02 | 株式会社西原環境衛生研究所 | Scum removal device for batch type activated sludge treatment tank |
| KR100837784B1 (en) * | 2008-03-07 | 2008-06-13 | (주)휠탑 | Scum skimmer of water treatment system |
| CN202016898U (en) * | 2011-02-28 | 2011-10-26 | 天津艾杰环保技术工程有限公司 | Intelligent gyration decanter |
| CN202924816U (en) * | 2012-11-16 | 2013-05-08 | 南京中电环保股份有限公司 | Water drainage and slag removal integrated device |
| CN203899221U (en) * | 2014-05-26 | 2014-10-29 | 天津艾杰环保技术工程有限公司 | Dross removal equipment for horizontal flow sedimentation tank |
| CN206941547U (en) * | 2017-06-21 | 2018-01-30 | 湖北张江至清环境工程有限公司 | Biochemistry pool floating object collector |
-
2017
- 2017-06-21 CN CN201710474701.2A patent/CN108118668B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0580581U (en) * | 1992-04-09 | 1993-11-02 | 株式会社西原環境衛生研究所 | Scum removal device for batch type activated sludge treatment tank |
| JPH0580582U (en) * | 1992-04-09 | 1993-11-02 | 株式会社西原環境衛生研究所 | Scum removal device for batch type activated sludge treatment tank |
| KR100837784B1 (en) * | 2008-03-07 | 2008-06-13 | (주)휠탑 | Scum skimmer of water treatment system |
| CN202016898U (en) * | 2011-02-28 | 2011-10-26 | 天津艾杰环保技术工程有限公司 | Intelligent gyration decanter |
| CN202924816U (en) * | 2012-11-16 | 2013-05-08 | 南京中电环保股份有限公司 | Water drainage and slag removal integrated device |
| CN203899221U (en) * | 2014-05-26 | 2014-10-29 | 天津艾杰环保技术工程有限公司 | Dross removal equipment for horizontal flow sedimentation tank |
| CN206941547U (en) * | 2017-06-21 | 2018-01-30 | 湖北张江至清环境工程有限公司 | Biochemistry pool floating object collector |
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| Publication number | Publication date |
|---|---|
| CN108118668A (en) | 2018-06-05 |
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