CN209619115U - High ammonia-nitrogen sewage treatment system - Google Patents
High ammonia-nitrogen sewage treatment system Download PDFInfo
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- CN209619115U CN209619115U CN201822195728.0U CN201822195728U CN209619115U CN 209619115 U CN209619115 U CN 209619115U CN 201822195728 U CN201822195728 U CN 201822195728U CN 209619115 U CN209619115 U CN 209619115U
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Abstract
The utility model relates to high ammonia-nitrogen sewage treatment system, including conditioning tank, pH is equipped in conditioning tank and adjusts pipeline and water outlet, water outlet is through the first triple valve, one is first connected to anaerobic reactor, is then connected to Prepositive denitrification pond, another to be connected directly to Prepositive denitrification pond；Prepositive denitrification pond downstream sets gradually the aerobic tank being connected, rear-mounted denitrification pond and secondary settling tank, and lye supplement pipeline is equipped in aerobic tank and waste water Indexs measure equipment, aerobic tank end are additionally provided with the mixed liquor return line for being back to Prepositive denitrification pond front end；It is equipped with carbon source in rear-mounted denitrification pond and supplements pipeline, secondary settling tank bottom is equipped with mud discharging mouth, and for mud discharging mouth through the second triple valve, one is back to Prepositive denitrification pond front end, and another to be connected to sludge treating block, secondary settling tank is additionally provided with clear liquid discharging mouth.The utility model is easy to operate, makes the processing stability and high efficiency of high ammonia-nitrogen wastewater, and operating cost is low, and the standard of treated waste water can reach direct emission sewage treatment plant.
Description
Technical field
The utility model relates to environmental technology field more particularly to high ammonia-nitrogen sewage treatment systems.
Background technique
With the accelerated development of China's industrial process, discharge of wastewater causes water pollution to be on the rise, and has jeopardized the mankind
The living environment depended on for existence, country increases the management of waste discharge in recent years, to the discharge of wastewater for being discharged into natural water
Standard requirements are increasingly stringenter, especially high ammonia-nitrogen wastewater；High ammonia-nitrogen wastewater is mainly existed by inorganic ammonia and ammonium hydroxide jointly to be made
At, high ammonia-nitrogen wastewater, which is directly discharged into water body, can not only cause water eutrophication, also will cause black and odorous water, or even to crowd
And biology can generate murder by poisoning, therefore high ammonia-nitrogen wastewater need to be handled and up to standard could be discharged.
High ammonia-nitrogen wastewater is typically derived from medication chemistry, oil refining, chemical fertilizer, meat packing, Feed Manufacturing, animal husbandry and rubbish
The production processes such as landfill；If high ammonia-nitrogen wastewater directly into biochemical system, can generate enormous impact to biochemical system, to microorganism
Generate serious inhibition and toxic action；High ammonia-nitrogen wastewater first uses materializing strategy to carry out biochemical treatment again at present, and investment is big, fortune
Row is costly, and treatment effect is unsatisfactory.
Utility model content
To solve the above-mentioned problems, the utility model provides high ammonia-nitrogen sewage treatment system, waste water treatment system behaviour
Make simple, make the processing stability and high efficiency of high ammonia-nitrogen wastewater, operating cost is low, and treated that waste water can reach direct emission sewage
The standard for the treatment of plant.
The technical solution adopted in the utility model is: high ammonia-nitrogen sewage treatment system, including conditioning tank, in the conditioning tank
Pipeline and water outlet are adjusted equipped with pH, and the water outlet is through the first triple valve, and to be first connected to anaerobism anti-by adjusting pipeline for one
Device is answered, Prepositive denitrification pond is then connected to, it is another to be connected directly to Prepositive denitrification pond by supplementing pipeline, in the regulation pipe
The first electromagnetic flowmeter and the second electromagnetic flowmeter are respectively equipped on road and supplement pipeline；Prepositive denitrification pond downstream is successively
The aerobic tank being connected, rear-mounted denitrification pond and secondary settling tank are set, lye supplement pipeline is equipped in the aerobic tank and waste water refers to
Detection device is marked, aerobic tank end is additionally provided with the mixed liquor return line for being back to Prepositive denitrification pond front end；The postposition is anti-
It is equipped with carbon source in nitrification tank and supplements pipeline, the secondary settling tank bottom is equipped with mud discharging mouth, and mud discharging mouth passes through through the second triple valve, one
Sludge return pipe is back to Prepositive denitrification pond front end, another to be connected to sludge treating block by spoil disposal pipeline, described
Third electromagnetic flowmeter and the 4th electromagnetic flowmeter are respectively equipped on sludge return pipe and spoil disposal pipeline, the secondary settling tank is also set
There is clear liquid discharging mouth.
It is further limited as to above-mentioned technical proposal, further includes accident pool, the accident pool is by circulating pump and adjusts
It saves pond and forms cycling element.
It is further limited as to above-mentioned technical proposal, the conditioning tank is also connected with heat exchanger, forms heat exchange cycle list
Member.
It is further limited as to above-mentioned technical proposal, online TN, COD is equipped in the Prepositive denitrification pond and is monitored
Instrument.
It is further limited as to above-mentioned technical proposal, the waste water Indexs measure equipment includes pH, DO, MLSS online
Monitor, and pH on-line computing model Electricity Federation supplements pipeline in lye.
It is further limited as to above-mentioned technical proposal, further includes control system, online TN, COD monitor, the
One, the second triple valve, the first, second, third, fourth electromagnetic flowmeter and the equal Electricity Federation of waste water Indexs measure equipment are in control
System.
It is further limited as to above-mentioned technical proposal, the sludge treating block includes sludge concentration tank and and sludge
The connected pressure mud device of concentration basin.
Using above-mentioned technology, utility model has the advantages that
High ammonia-nitrogen sewage treatment system described in the utility model, in the treatment process of high ammonia-nitrogen wastewater, high ammonia nitrogen is useless
After water is pH adjusted, the first electromagnetic flowmeter on pipeline and the second Electromagnetic Flow on supplement pipeline are adjusted by being arranged in
Meter, using the first triple valve by a part of high ammonia-nitrogen wastewater first after anaerobic reactor reacts, enter back into Prepositive denitrification pond,
Another part enters directly into Prepositive denitrification pond, while also aerobic tank tail end wastewater being flowed back by mixed liquor return line
To Prepositive denitrification pond front end；Waste water such then that Prepositive denitrification pond is flowed to by regulation, to control Prepositive denitrification pond
Carbon-nitrogen ratio, avoid biochemical section sludge loading excessively high, and prevent the paralysis of biochemical system, moreover it is possible to make full use of the carbon in raw water
Source enhances system anti-impact force, is not necessarily to additional carbon；Later, join by reaction in waste water Indexs measure equipment control aerobic tank
Number, makes the operation of aerobic tank not influence the operational effect in rear-mounted denitrification pond；Finally pass through at the denitrification in rear-mounted denitrification pond
Reason completes the denitrogenation processing to high ammonia-nitrogen wastewater.In addition, can also regulate and control through third electromagnetic flowmeter and the 4th electromagnetic flowmeter
Secondary settling tank sludge reflux to Prepositive denitrification pond regurgitant volume and be emitted into the discharge amount of sludge treating block.The utility model behaviour
Make simple, make the processing stability and high efficiency of high ammonia-nitrogen wastewater, operating cost is low, and treated that waste water can reach direct emission sewage
The standard for the treatment of plant.
Processing system described in the utility model further includes accident pool, and accident pool forms circulation list by circulating pump and conditioning tank
Member, when production occurs unexpected, accident pool can make Emergency use, and again promote the water in accident pool to adjusting when unexpected releasing
Pond is further processed.
Conditioning tank described in the utility model is also connected with heat exchanger, when water temperature is lower, using heat exchanger, is adjusted by adjusting
Save the water temperature in pond, it is ensured that microbial flora is in the range of proper temperature in biochemical system, to play microbial flora
Effect.
It is equipped with online TN, COD monitor in Prepositive denitrification pond described in the utility model, monitors in Prepositive denitrification pond
TN and COD value.
The utility model further includes control system, and the data by receiving online TN, COD monitor adjust the first threeway
Valve, and by the first electromagnetic flowmeter and the second electromagnetic flowmeter, make the carbon nitrogen in Prepositive denitrification pond in zone of reasonableness
Than guaranteeing that the nutrition in Prepositive denitrification pond is balanced；The data shown by third electromagnetic flowmeter and the 4th electromagnetic flowmeter
The second triple valve is adjusted, so that the regurgitant volume and secondary settling tank sludge that are precisely controlled secondary settling tank sludge reflux to Prepositive denitrification pond are arranged
It is put into the sludge volume of sludge treating block.
Waste water Indexs measure equipment described in the utility model includes pH, DO, MLSS on-line computing model, and waste water Indexs measure is set
It is standby to be provided with the response parameter being conducive in control aerobic tank, to make corresponding adjustment according to parameter, more specifically pH
On-line computing model Electricity Federation supplements pipeline in lye, is in pH value in aerobic tank in control range；Waste water Indexs measure is set simultaneously
Standby also Electricity Federation is provided convenience in control system for the automation of system.
Sludge treating block described in the utility model includes sludge concentration tank, for storing the sludge of secondary settling tank discharge, also
Including the pressure mud device being connected with sludge concentration tank by sludge pump, sludge in sludge concentration tank can be delivered to by sludge pump
Mud device is pressed, to be compressed into mud cake.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model high ammonia-nitrogen sewage treatment system.
In figure: 1- conditioning tank；101- accident pool；102- circulating pump；103- heat exchanger；2-pH adjusts pipeline；3- water outlet；
The first triple valve of 4-；5- adjusts pipeline；6- anaerobic reactor；7- Prepositive denitrification pond；The online TN monitor of 701-；702- is online
COD monitor；8- supplements pipeline；The first electromagnetic flowmeter of 9-；The second electromagnetic flowmeter of 10-；11- aerobic tank；The anti-nitre of 12- postposition
Change pond；13- secondary settling tank；14- lye supplements pipeline；15- waste water Indexs measure equipment；151-pH on-line computing model；152-DO exists
Line monitor；153-MLSS on-line computing model；16- mixed liquor return line；17- carbon source supplements pipeline；18- mud discharging mouth；19-
Two triple valves；20- sludge return pipe；21- spoil disposal pipeline；22- sludge treating block；221- sludge concentration tank；222- presses mud
Device；23- third electromagnetic flowmeter；The 4th electromagnetic flowmeter of 24-；25- clear liquid discharging mouth.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail.
As shown in Figure 1, the high ammonia-nitrogen sewage treatment system, including conditioning tank 1, the conditioning tank 1 is interior to be equipped with pH regulation pipe
Road 2 is additionally provided with water outlet 3, water outlet 3 passes through adjusting through the first triple valve 4, one for adjusting pH value of waste water in conditioning tank 1
Pipeline 5 can first send waste water to anaerobic reactor 6, then be sent to Prepositive denitrification pond 7 again, another by supplementing pipeline 8
Directly waste water is sent to Prepositive denitrification pond 7, is respectively equipped with 9 He of the first electromagnetic flowmeter on adjusting pipeline 5 and supplement pipeline 8
Second electromagnetic flowmeter 10, by flowing to Prepositive denitrification pond 7 known to the first electromagnetic flowmeter 9, the second electromagnetic flowmeter 10
Wastewater flow rate；7 downstream of Prepositive denitrification pond sets gradually the aerobic tank 11 being connected, rear-mounted denitrification pond 12 and secondary settling tank
13, the interior lye that is equipped with of aerobic tank 11 supplements pipeline 14, for supplementing lye into aerobic tank 11, maintains in aerobic tank 11
PH value, while also can be online by pH on-line computing model 151, DO on-line computing model 152, MLSS in waste water Indexs measure equipment 15
Monitor 153 adjusts pH, DO and MLSS value in aerobic tank 11, so that aerobic tank 11 be made to be in optimum state；The aerobic tank
11 ends are additionally provided with the mixed liquor return line 16 for being back to 7 front end of Prepositive denitrification pond；It is set in the rear-mounted denitrification pond 12
There is carbon source to supplement pipeline 17, it is described for guaranteeing the carbon-nitrogen ratio in rear-mounted denitrification pond 12 to 12 supplementary carbon source of rear-mounted denitrification pond
13 bottom of secondary settling tank is equipped with mud discharging mouth 18, and mud discharging mouth 18 is back to through the second triple valve 19, one by sludge return pipe 20
7 front end of Prepositive denitrification pond forms sludge recirculation system, another to be connected to sludge treating block 22 by spoil disposal pipeline 21, leads to
It crosses the third electromagnetic flowmeter 23 that sludge return pipe 20 is equipped with and adjusts 13 sludge reflux of secondary settling tank to Prepositive denitrification pond 7
Regurgitant volume, the 4th electromagnetic flowmeter 24 control being equipped with by spoil disposal pipeline 21 are emitted into the sludge of sludge treating block 22
Amount；The secondary settling tank 13 is additionally provided with clear liquid discharging mouth 25, and handling waste water up to standard can be discharged by clear liquid discharging mouth 25.
It further include accident pool 101 in the high ammonia-nitrogen sewage treatment system, accident pool 101 is by circulating pump 102 and adjusts
The formation of pond 1 cycling element, when production occurs unexpected, accident pool 101 can make Emergency use, and again by accident pool when unexpected releasing
Water promotion in 101 is further processed to conditioning tank 1.
In order to which high efficiency removes total nitrogen, when water temperature is lower, the available heat exchange list device 103 connecting with conditioning tank 1 passes through
Adjust the water temperature of conditioning tank 1, it is ensured that microbial flora is in the range of proper temperature in biochemical system, to play microorganism
The effect of flora.
In addition, being equipped with online TN monitor 701, online COD monitor 702 in the Prepositive denitrification pond 7, monitor preposition
TN and COD value in denitrification pond 7；The high ammonia-nitrogen sewage treatment system further includes control system simultaneously, online by receiving
The data of TN monitor 701, online COD monitor 702 adjust the first triple valve 4, and pass through the first electromagnetic flowmeter 9 and the
Two electromagnetic flowmeters 10 make the carbon-nitrogen ratio in Prepositive denitrification pond 7 be in zone of reasonableness, guarantee that the nutrition in pond is balanced；Pass through
Third electromagnetic flowmeter 23 and the data of the 4th electromagnetic flowmeter 24 display adjust the second triple valve 19, to control secondary settling tank 13
Sludge reflux to Prepositive denitrification pond 7 regurgitant volume and 13 mud discharging of secondary settling tank to sludge treating block 22 sludge volume.
Further, the waste water Indexs measure equipment 15 includes pH, DO, MLSS on-line computing model, on-line computing model
The response parameter being conducive in control aerobic tank 11 is provided with more to have so that operator makes corresponding adjustment according to parameter
Body, the also Electricity Federation of pH on-line computing model 151 supplements pipeline 14 in lye, is in pH value in aerobic tank 11 in control range；Together
When on-line computing model also Electricity Federation in control system, provided convenience for the automation of system.
In addition, the sludge treating block 22 includes sludge concentration tank 221, for storing the sludge of the discharge of secondary settling tank 13,
Further include the pressure mud device 222 being connected with sludge concentration tank 221, can be conveyed sludge in sludge concentration tank 221 by sludge pump
To pressure mud device 222, to be compressed into mud cake.
After high ammonia-nitrogen wastewater initially enters the pH adjusted uniform water quality of conditioning tank 1, the waste water in a part of conditioning tank 1 is sent
To anaerobic reactor 6, useless Organic substance in water is converted into methane, carbon dioxide or degradable substance using anaerobic reactor 6,
Anaerobic reactor 6 can generate biogas after reaction, biogas heat energy utilization after treatment；Waste water passes through anaerobic reactor 6
Gravity flow enters Prepositive denitrification pond 7 after degradation, while the waste water in another part conditioning tank 1 is transported to Prepositive denitrification pond 7
It is interior, using the carbon source in raw water, it is not necessarily to additional carbon, then enters aerobic tank 11, after the processing of aerobic tank 11, aerobic tank
The return of waste water of 11 ends is to Prepositive denitrification pond 7, by the online TN monitor 701 that is arranged in Prepositive denitrification pond 7, online
COD monitor 702, the first triple valve 4 of control allotment 1 waste water of conditioning tank flow to the useless of Prepositive denitrification pond 7 through anaerobic reactor 6
Water, conditioning tank 1 flow directly into the wastewater flow rate in Prepositive denitrification pond 7；Simultaneously regulate and control 11 tail end wastewater of aerobic tank be back to it is preposition
The regurgitant volume in denitrification pond 7 controls the carbon-nitrogen ratio in Prepositive denitrification pond 7；Simultaneously under the monitoring of waste water Indexs measure equipment 15
PH, DO and MLSS in aerobic tank 11 are controlled, so that aerobic tank 11 is in low dissolved oxygen and high sludge concentration condition, ammonia nitrogen is use up can
It can obtain and be converted into nitrite, and not influence the denitrification effect in rear-mounted denitrification pond 12；Then into rear-mounted denitrification pond
12 carry out denitrification, denitrification occur by additional carbon, nitrite or nitrate is converted into nitrogen, to reach denitrogenation
Purpose；It enters finally into secondary settling tank 13 and carries out mud-water separation, supernatant qualified discharge.
Sludge part in secondary settling tank 13 is discharged into sludge concentration tank 221 by spoil disposal pipeline 21, to carry out sludge
Processing, another part sludge are back to 7 front end of Prepositive denitrification pond by sludge return pipe 20, improve Prepositive denitrification pond
7 sludge concentration, and the nitrite or nitrate in returned sludge can also carry out denitrification, achieve the effect that denitrogenation.With this
Conditioning tank 1 can also connect accident pool 101 simultaneously, and when surprisingly occurring, accident pool 101 does emergency processing；In addition, the high ammonia nitrogen is useless
In water treatment system, conditioning tank 1 can also connect heat exchanger 103, adjust the water temperature of conditioning tank 1, it is ensured that microbial flora is in temperature
In the suitable range of degree, guarantee is provided for the processing of high ammonia-nitrogen wastewater.The utility model is easy to operate, makes high ammonia-nitrogen wastewater
Stability and high efficiency is handled, operating cost is low, and the standard of treated waste water can reach direct emission sewage treatment plant.
The foregoing is merely the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to
This, anyone skilled in the art within the technical scope disclosed by the utility model, technology according to the present utility model
Design is subject to the resulting technical solution of equivalent substitution or change, should all be covered by the protection scope of the utility model.
Claims (7)
1. a kind of high ammonia-nitrogen sewage treatment system, it is characterised in that: be equipped with pH including conditioning tank, in the conditioning tank and adjust pipeline
With water outlet, the water outlet is through the first triple valve, and one is first connected to anaerobic reactor by adjusting pipeline, before being then connected to
Denitrification pond is set, it is another to be connected directly to Prepositive denitrification pond by supplementing pipeline, on the adjusting pipeline and supplement pipeline
It is respectively equipped with the first electromagnetic flowmeter and the second electromagnetic flowmeter；Prepositive denitrification pond downstream set gradually be connected it is good
Oxygen pond, rear-mounted denitrification pond and secondary settling tank, the interior lye that is equipped with of the aerobic tank supplements pipeline and waste water Indexs measure equipment, aerobic
Pond end is additionally provided with the mixed liquor return line for being back to Prepositive denitrification pond front end；Carbon source is equipped in the rear-mounted denitrification pond
Pipeline is supplemented, the secondary settling tank bottom is equipped with mud discharging mouth, and mud discharging mouth is flowed back through the second triple valve, one by sludge return pipe
It is another that sludge treating block is connected to by spoil disposal pipeline to Prepositive denitrification pond front end, in the sludge return pipe and row
Third electromagnetic flowmeter and the 4th electromagnetic flowmeter are respectively equipped on mud pipeline, the secondary settling tank is additionally provided with clear liquid discharging mouth.
2. high ammonia-nitrogen sewage treatment system according to claim 1, it is characterised in that: it further include accident pool, the accident
Pond forms cycling element by circulating pump and conditioning tank.
3. high ammonia-nitrogen sewage treatment system according to claim 1, it is characterised in that: the conditioning tank is also connected with heat exchange
Device forms heat exchange cycle unit.
4. high ammonia-nitrogen sewage treatment system according to claim 1, it is characterised in that: be equipped in the Prepositive denitrification pond
Online TN, COD monitor.
5. high ammonia-nitrogen sewage treatment system according to claim 1, it is characterised in that: the waste water Indexs measure equipment packet
PH, DO, MLSS on-line computing model are included, and pH on-line computing model Electricity Federation supplements pipeline in lye.
6. high ammonia-nitrogen sewage treatment system according to claim 4, it is characterised in that: further include control system, it is described
Line TN, COD monitor, the first, second triple valve, the first, second, third, fourth electromagnetic flowmeter and waste water Indexs measure
The equal Electricity Federation of equipment is in control system.
7. high ammonia-nitrogen sewage treatment system according to claim 1, it is characterised in that: the sludge treating block includes dirt
Mud thickener and the pressure mud device being connected with sludge concentration tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822195728.0U CN209619115U (en) | 2018-12-26 | 2018-12-26 | High ammonia-nitrogen sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822195728.0U CN209619115U (en) | 2018-12-26 | 2018-12-26 | High ammonia-nitrogen sewage treatment system |
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| Publication Number | Publication Date |
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| CN209619115U true CN209619115U (en) | 2019-11-12 |
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ID=68447087
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822195728.0U Active CN209619115U (en) | 2018-12-26 | 2018-12-26 | High ammonia-nitrogen sewage treatment system |
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| CN (1) | CN209619115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697897A (en) * | 2019-11-21 | 2020-01-17 | 山东优唯环保服务有限公司 | Sewage treatment device and treatment process based on suspended filler biofilm technology |
-
2018
- 2018-12-26 CN CN201822195728.0U patent/CN209619115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697897A (en) * | 2019-11-21 | 2020-01-17 | 山东优唯环保服务有限公司 | Sewage treatment device and treatment process based on suspended filler biofilm technology |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200518 Address after: 050000 room 602, block B, white Business Plaza, 105 Huai'an East Road, Yuhua District, Shijiazhuang City, Hebei Province Patentee after: Hebei topbang Environmental Remediation Technology Co., Ltd Address before: 050000 Shijiazhuang Province, West Bridge, Ping An South Street, No. 116 Patentee before: HEBEI XUJIE ENVIRONMENTAL ENGINEERING Co.,Ltd. |