CN207002381U - A kind of bioanalysis sewage disposal system activated sludge is met an urgent need ancillary equipment - Google Patents
A kind of bioanalysis sewage disposal system activated sludge is met an urgent need ancillary equipment Download PDFInfo
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- CN207002381U CN207002381U CN201720887299.6U CN201720887299U CN207002381U CN 207002381 U CN207002381 U CN 207002381U CN 201720887299 U CN201720887299 U CN 201720887299U CN 207002381 U CN207002381 U CN 207002381U
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- knockout drum
- activated sludge
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- sewage disposal
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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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- Activated Sludge Processes (AREA)
Abstract
The utility model provides a kind of emergent ancillary equipment of bioanalysis sewage disposal system activated sludge, and the emergent ancillary equipment of bioanalysis sewage disposal system activated sludge includes elevator pump, draws pump, knockout drum, nutrition fluid reservoir, aerator, clarified solution surge tank, efflux pump and control unit.The utility model can utilize excess sludge deposition activity sludge in bioanalysis sewage disposal system normal operation, greatly improve activated sludge concentration, and provide nutriment to flora in activated sludge using the nutriment in treatment sewage containing COD, the storage condition of culture of flora is adjusted simultaneously, extend bacterial activity period of storage, when system occurs abnormal, can be immediately by the activated sludge discharged sewage disposal system to bioanalysis, activated sludge concentration in instant recovery system, the biochemical degradation ability of quick recovery system, improve the stability of system operation, and method is simple, cost is low, significant effect, it is easy to practical application.
Description
Technical field
A kind of activated sludge ancillary equipment is the utility model is related to, concretely relates to a kind of bioanalysis sewage disposal system
The emergent ancillary equipment of activated sludge of uniting.
Background technology
Biological activated sludge method is that the dominant microflora applicable according to the classification selection of pollution sources is handled organic sewage
Method, its absorption and oxidability to organic matter is strong, treatment effeciency is high, is widely used in the processing of every profession and trade organic sewage
Process.
Existing bioanalysis sewage disposal system is frequently necessary to handle sewage or the water inlet of water pollutant COD concentration severe overweights
The too low sewage of nutriment COD concentration, if the sewage of water pollutant COD concentration severe overweights is directly entered sewage disposal system
Operation pond can produce impact, cause microbial activity flora largely to reduce, sewage disposal is not up to standard；If intake nutriment
COD concentration is too low（Such as rainwater）Sewage be directly entered sewage disposal system, then can cause microbial activity bacterium because of subalimentation
Group is a large amount of to be reduced, and causes sewage disposal not up to standard.Meanwhile the change of external condition and operation regulation is improper etc. may also cause to have
Imitate active flora largely to reduce, sewage disposal is not up to standard.
Above-mentioned factor can cause effective active flora in water treatment system largely to reduce, so that bioanalysis sewage disposal
The effluent quality of system is not up to standard.However, adjustment and recovery mixed genetic-neural network（MLSS）Often needed to basic recoverable amount
Propagation and domestication process that will be longer, have a strong impact on the stability of operation of sewage disposal system.This problem annoyings biology always
Method sewage treatment industry, it would be highly desirable to solve.
Have enterprise at present and activated sludge is returned to by valid density, but this side using the method for adding biological bacteria preparation
Method purchase cost is higher, and needs certain activationary time and domestication adaptation, and the adjustment in a period of time just may be used after waiting
Take effect.The method of another activity recovery sludge valid density is purchase neighbouring similar sewage plant activated sludge or purchase of the same trade
Activated sludge product, which is transported back, to be added into bioanalysis sewage disposal system, this method need to find similar producer and carry out contact and
Transport, the time is expended, and be also required to cultivate and tame adaptation process, slowly effect after adding activated sludge.
Utility model content
The purpose of this utility model is to provide a kind of emergent ancillary equipment of bioanalysis sewage disposal system activated sludge, with solution
The problems such as certainly existing bioanalysis sewage disposal system activity flora recovery time is grown, and cost is high.
What the purpose of this utility model was realized in：
A kind of bioanalysis sewage disposal system activated sludge is met an urgent need ancillary equipment, including：
Elevator pump, connect by the road with knockout drum, for the part in the bioanalysis sewage disposal system by normal operation
Excess sludge sewage is pumped in knockout drum；
Pump is drawn, is connected by the road with knockout drum, for conveying the treatment sewage containing COD drawn to knockout drum；
Knockout drum, by the road respectively with elevator pump, draw pump, clarified solution surge tank and efflux pump and connect, in the separation
Be provided with tank detection tank in liquid level liquid level sensor and regulation tank in temperature thermostat unit；The knockout drum is used
Excess sludge sewage in input tank body settles, and obtains activated sludge and clarified solution, and deposition activity sludge, and profit
Storage culture is carried out to obtained activated sludge by the use of the treatment sewage containing COD as nutriment；
Nutrition fluid reservoir, connect by the road with the knockout drum, battalion is provided for the activated sludge into the knockout drum
Nutrient solution；
Aerator, it is arranged in the knockout drum, dissolved oxygen is provided for the activated sludge into knockout drum；
Clarified solution surge tank, connect respectively with the knockout drum and efflux pump by the road, in the clarified solution surge tank
It is provided with fluid level controller；The clarified solution surge tank is used to store the clarified solution by isolating in knockout drum；
Efflux pump, connect respectively with the knockout drum and the clarified solution surge tank by the road, for by the knockout drum
The middle activated sludge after storage is cultivated is vented back in bioanalysis sewage disposal system, and also can be by clarified solution surge tank
Clarified solution is vented back in bioanalysis sewage disposal system；And
Control unit, with the elevator pump, the pump, liquid level sensor, the thermostat unit, described of drawing
Nutrition fluid reservoir, the aerator, the fluid level controller and efflux pump electrical connection, for according to liquid level sensor and
The input information of fluid level controller controls the elevator pump, draws the keying of pump, efflux pump respectively, and by temperature adjustment list
Member, controlling to carry out the parameter adjustment of knockout drum, with activated sludge flora pair to nutrition liquid storage tank and to aerator
When number proliferation period or the bioanalysis sewage disposal system occur abnormal, the activated sludge stored after cultivating is vented back to wherein.
Observation window and liquid level sensor are provided with the knockout drum；The liquid level sensor includes upper level sensor
With lower level sensor, the upper level sensor is arranged at top-down 1/3rd of the knockout drum, under described
Level sensor is arranged at from bottom to top 1/3rd of the knockout drum.
Jet export part is provided with connecting pipe between the knockout drum and the clarified solution surge tank, in institute
State clarified solution surge tank and be internally provided with submersible sewage pump, the jet export part and the submersible sewage pump are via pipeline communication.
The aerator includes adjustable float aeration head and several Independent adjustable aeration pumps, adjustable float aeration head with
Adjustable aeration pump is connected with each other via pipeline, and adjustable float aeration head is arranged on knockout drum 1/3rd scope from top to bottom
It is interior.
The utility model can in bioanalysis sewage disposal system normal operation, using excess sludge deposition activity sludge,
And storage culture under appropriate conditions, the concentration of activated sludge is increased substantially, is the activated sludge of high concentration, works as system
When occurring abnormal, it can immediately return and be discharged in bioanalysis sewage disposal system, activated sludge concentration in instant recovery system is quick extensive
The biochemical degradation ability of complex system, improve the stability of system operation；Meanwhile the microorganism species in the utility model are derived from
The system, and be metabolized breeding under the conditions of similar and carry out storage culture, the system is returned, without taming link, adaptability
By force.
The utility model is adopted first with the excess sludge sewage deposition activity sludge in bioanalysis sewage disposal system
Nutriment is provided with flora of the part nutriment in treatment sewage containing COD into activated sludge, keeps original metabolism
Pattern, the activity of flora is maintained, while the storage training of flora is adjusted by nutrition liquid storage tank, aerator and thermostat unit
The condition of supporting, makes it extend bacterial activity period of storage under appropriate conditions, when system occurs abnormal, can immediately return and be discharged to life
In thing method sewage disposal system, method is simple, and cost is low, and stability is high, significant effect, is easy to practical application.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, 11, elevator pump, 12, first switch valve, 13, draw pump, 14, second switch valve, the 15, first branch pipe, 16,
Second branch pipe, 17, conveyance conduit, 21, knockout drum, 22, jet export part, 23, clarified solution surge tank, 231, the control of exterior liquid position
Device processed, 232, outer row's termination of pumping fluid level controller, 24, submersible sewage pump, 25, high-concentration activated sludge discharging valve, 26, lower level sensor
Device, 27, upper level sensor, 28, observation window, 29, clarified solution discharging valve, 31, nutrition liquid storage tank, 32, nutrient solution control valve,
41st, adjustable float aeration head, 42, adjustable aeration pump, 51, thermostat unit, 61, efflux pump, 62, outer discharge pipe.
Embodiment
The utility model is further elaborated with reference to embodiment, following embodiments only as explanation, not with
Any mode limits the scope of protection of the utility model.
As shown in figure 1, bioanalysis sewage disposal system activated sludge is met an urgent need, ancillary equipment mainly includes elevator pump 11, drawn
Pump 13, knockout drum 21, nutrition fluid reservoir 31, aerator, clarified solution surge tank 23, efflux pump 61 and control unit, knockout drum
21 by the road respectively with elevator pump 11, draw pump 13, clarified solution surge tank 23 and efflux pump 61 and connect, control unit and elevator pump
11st, the electrical connection of the devices such as pump 13, nutrition fluid reservoir 31, aerator and efflux pump 61 is drawn, for controlling elevator pump 11, drawing
The keying of pump 13, efflux pump 61, and control thermostat unit in nutrition fluid reservoir 31, nutrition liquid storage tank 31 and aerator
Parameter adjustment.
First branch pipe 15 and the second branch pipe 16 are respectively two branch roads, and two branch pipes are connected with conveyance conduit 17 through threeway
Connect, controlled valve is respectively arranged with two branch roads（That is first switch valve 12 and second switch valve 14）, elevator pump 11 is used for
Excess sludge sewage is drawn from second pond or aeration tank, when first switch valve 12 is opened, by excess sludge sewage through first
Pipe 15 and conveyance conduit 17 are delivered to knockout drum 21.Pump 13 is drawn to be used to draw treatment sewage containing COD from hydrolysis acidification pool,
When second switch valve 14 is opened, the treatment sewage containing COD is delivered to knockout drum via the second branch pipe 16 and conveyance conduit 17
21.Opened when first switch valve 12 and different second switch valve 14, by the excess sludge sewage drawn or pending containing COD
Sewage is delivered to knockout drum 21 via conveyance conduit 17.
Knockout drum 21 be used for the excess sludge sewage from second pond or aeration tank is settled, obtain activated sludge and
Clarified solution, and resulting activated sludge is subjected to storage culture；It is separated go out clarified solution be transported to clarified solution through pipeline
Surge tank 23 is cached, and when the liquid level in clarified solution surge tank 23 reaches exterior liquid position, is discharged it.
Be provided with knockout drum 21 lower level sensor 26, on level sensor 27 and observation window 28.Preferably, lower water
Level sensor 26 is arranged at from bottom to top 1/3rd of knockout drum 21, and upper level sensor 27 is arranged on knockout drum 21
At top-down 1/3rd.Observation window 28 is used to observe liquid level and color in knockout drum 21 etc., can be in knockout drum 21
Upper and lower part respectively sets an observation window 28, to observe the color of clarified solution and sludge and liquid level respectively.
Jet export part 22, submersible sewage pump are provided with connecting pipe between knockout drum 21 and clarified solution surge tank 23
24 are set inside clarified solution surge tank 23, via pipeline communication between jet export part 22 and submersible sewage pump 24.In clarified solution
Surge tank 23 is internally provided with exterior liquid level controller 231 and outer row's termination of pumping fluid level controller 232, when in clarified solution surge tank 23
When the liquid level of clarified solution reaches the position of exterior liquid level controller 231, it will be arranged by efflux pump 61 outside clarified solution；When clarified solution
When liquid level reaches outer row's termination of pumping fluid level controller 232, efflux pump 61 stops the outer row of clarified solution.
The top of knockout drum 21 is provided with nutrition liquid storage tank 31, both are provided with battalion via pipeline communication on pipeline
Nutrient solution control valve 32, to control the addition of nutrient solution, the flora extra-nutrition material of activated sludge into knockout drum.
Aerator includes the adjustable float aeration head 41 being arranged on below the liquid level of knockout drum 21 and is arranged on knockout drum 21
Multiple Independent adjustable aeration pumps 42 of top, adjustable float aeration head 41 are connected with each other with adjustable aeration pump 42 via pipeline.
Thermostat unit 51 is arranged on the shell wall of knockout drum 21, to control temperature in knockout drum 21 for 22 ~
35 DEG C, so as to keep its interior microbial activity.
Efflux pump 61 is arranged on outer discharge pipe 62, and high-concentration activated sludge discharging valve 25 is arranged on the lower section of knockout drum 21
Arranged outside high-concentration activated sludge between outer discharge pipe 62 in bypass line, clarified solution discharging valve 29 is arranged on clarified solution buffering
Arranged outside clarified solution between the lower section of tank 23 and outer discharge pipe 62 in bypass line, control high-concentration activated sludge and clarification respectively
The discharge of liquid.
The method of deposition activity sludge is：In system normal operation, first switch valve 12 is opened, closes second switch valve
14, excess sludge is extracted from second pond or aeration tank using elevator pump 11, by mud and sewage via the first branch pipe 15 and delivery pipe
Road 17 is pumped into knockout drum 21.Excess sludge sewage is stood 20 ~ 25 minutes in knockout drum 21, makes mud and sewage natural subsidence
There is clarified solution in layering, upper strata, and lower floor is activated sludge, and now, excess sludge natural subsidence layer volume accounts for total sewage quantity
1/50th or so.Then, open jet submersible sewage pump 24, by clarified solution jet export part 22 clarified solution imported it is clear
In clear liquid surge tank 23, when the liquid level in clarified solution surge tank 23 reaches exterior liquid level controller 231, pass through programme-control system
System, control clarified solution discharging valve 29 is opened, while controls efflux pump 61 to start, and clarified solution is drained into sewage disposal system.Such as
This is operated repeatedly, and predetermined lower level sensor 26 is enriched with until the excess sludge natural subsidence layer height in sewage reaches
When putting, terminate enrichment procedures, using solid method determine MLSS enrichment content, and based on content record.
Storing the method for activated sludge is：After the basic crack MLSS being enriched with, pump 13 and second switch valve are drawn in unlatching
14, COD treatment sewages will be contained and be injected into via the second branch pipe 16 and conveyance conduit 17 in knockout drum 21, reach level sensor
Behind the position of device 27, pump 13 and second switch valve 14 are drawn in closing, and sewage of this part containing pollutant can be used as microorganism species institute
A part of nutriment needed is supplied to flora in tank.The sewage containing polluter is changed in good time maintains activated sludge in knockout drum
The nutrition supply of interior flora, determine that sewage changes the frequency according to the degradation data determined, specific method is：Determine within every 30 minutes
COD contents in first separation tank 21, when COD measured values are equal to bioanalysis sewage disposal system COD discharge values, its duration can
It is set as that treatment sewage containing COD changes duration；Auxiliary carbon source is provided by nutrition fluid reservoir 31 simultaneously, maintains bacterium in knockout drum 21
The Nutrition and Metabolism balance of group.Meanwhile the temperature in thermostat unit adjustment knockout drum 21 is 22 ~ 35 DEG C, and in storage activity
During sludge, it is aerated by aerator.During aeration, adjustable float aeration head 41 need to be in knockout drum 21 from top to bottom 1/3rd
In the range of adjustment position, aerobic environment region is formed on the upper strata of knockout drum 21, middle level forms anaerobic environment region, lower floor's shape
Into anaerobic zone, so that different floras are survived.Adjusting the method for the position of adjustable float aeration head 41 is：It is determined that being treated containing COD
Handle after sewage changes duration, adjustable float aeration head 41 is lifted up 3 times, lifts 50mm every time, selected COD is degraded value
Minimum position is fixed as rational position.In addition, also can adjust the aeration quantity of multiple Independent adjustable aeration pumps 42, prevent
Aeration occurred causes the liquor-saturated oxygen of microorganism or serious deficient aeration to cause microorganism mortality.It can be seen according to by observation window 28
Liquid color adjustment aeration quantity in the knockout drum 21 observed：When bacterial activity is preferable, the liquid in knockout drum 21 is in yellowish-brown
Color；When bacterial activity tends to be poor, the liquid in knockout drum 21 is in dark brown；When aeration quantity is excessive, in knockout drum 21
Liquid tends to be creamy white.When condition of storage control where appropriate, activated sludge flora has 3 ~ 6 times of propagation in 6 ~ 13 days, its
Multiplication rate reduces afterwards.It is when the bacterial activity life cycle vigorous period is the logarithmic proliferation phase, the activity in knockout drum 21 is dirty
Mud is discharged in sewage disposal system, keeps the validity of activated sludge.The activated sludge of storage is being vented back to bioanalysis sewage
After processing system, efflux pump 61 and high-concentration activated sludge discharging valve 25 are closed, above-mentioned enrichment, the process of storage is repeated, carries out
The culture of next batch activated sludge.
The utility model can be monitored, controlled parameter and the operation of above-mentioned each device by control unit；In the work of control unit
Under, enrichment above, culture, storage process are repeated, when water treatment system occurs abnormal, is immediately returned the activated sludge of storage
It is back in sewage disposal system, quick recovery system degradation capability, reaches system stable operation purpose.
Claims (4)
- The ancillary equipment 1. a kind of bioanalysis sewage disposal system activated sludge is met an urgent need, it is characterised in that including：Elevator pump, connect by the road with knockout drum, for some residual in the bioanalysis sewage disposal system by normal operation Mud and sewage is pumped in knockout drum；Pump is drawn, is connected by the road with knockout drum, for conveying the treatment sewage containing COD drawn to knockout drum；Knockout drum, by the road respectively with elevator pump, draw pump, clarified solution surge tank and efflux pump and connect, on the knockout drum Be provided with detection tank in liquid level liquid level sensor and regulation tank in temperature thermostat unit；The knockout drum be used for pair Excess sludge sewage in input tank body is settled, and obtains activated sludge and clarified solution, and deposition activity sludge, and utilize and contain COD treatment sewage carries out storage culture as nutriment to obtained activated sludge；Nutrition fluid reservoir, connect by the road with the knockout drum, nutrient solution is provided for the activated sludge into the knockout drum；Aerator, it is arranged in the knockout drum, dissolved oxygen is provided for the activated sludge into knockout drum；Clarified solution surge tank, connect respectively with the knockout drum and efflux pump by the road, set in the clarified solution surge tank There is fluid level controller；The clarified solution surge tank is used to store the clarified solution by isolating in knockout drum；Efflux pump, connect respectively with the knockout drum and the clarified solution surge tank by the road, for will be passed through in the knockout drum Activated sludge after storage culture is vented back in bioanalysis sewage disposal system, and the clarified solution in clarified solution surge tank is returned into row Into bioanalysis sewage disposal system；AndControl unit, with the elevator pump, described draw pump, the liquid level sensor, the thermostat unit, the nutrition Fluid reservoir, the aerator, the fluid level controller and efflux pump electrical connection, for according to liquid level sensor and liquid level The input information of controller controls the elevator pump, draws the keying of pump, efflux pump respectively, and by thermostat unit, The parameter adjustment of knockout drum is carried out to nutrition liquid storage tank and to the control of aerator, to increase in activated sludge flora logarithm When growing phase or abnormal bioanalysis sewage disposal system appearance, the activated sludge stored after cultivating is vented back to wherein.
- The ancillary equipment 2. bioanalysis sewage disposal system activated sludge according to claim 1 is met an urgent need, it is characterised in that Observation window and liquid level sensor are provided with the knockout drum；The liquid level sensor includes upper level sensor and lower water level passes Sensor, the upper level sensor are arranged at top-down 1/3rd of the knockout drum, the lower level sensor It is arranged at from bottom to top 1/3rd of the knockout drum.
- The ancillary equipment 3. bioanalysis sewage disposal system activated sludge according to claim 1 is met an urgent need, it is characterised in that Jet export part is provided with connecting pipe between the knockout drum and the clarified solution surge tank, is delayed in the clarified solution Rush tank and be internally provided with submersible sewage pump, the jet export part and the submersible sewage pump are via pipeline communication.
- The ancillary equipment 4. bioanalysis sewage disposal system activated sludge according to claim 1 is met an urgent need, it is characterised in that institute Stating aerator includes adjustable float aeration head and several Independent adjustable aeration pumps, adjustable float aeration head and adjustable aeration pump It is connected with each other via pipeline, and adjustable float aeration head is arranged on knockout drum from top to bottom in the range of 1/3rd.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720887299.6U CN207002381U (en) | 2017-07-21 | 2017-07-21 | A kind of bioanalysis sewage disposal system activated sludge is met an urgent need ancillary equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720887299.6U CN207002381U (en) | 2017-07-21 | 2017-07-21 | A kind of bioanalysis sewage disposal system activated sludge is met an urgent need ancillary equipment |
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| Publication Number | Publication Date |
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| CN207002381U true CN207002381U (en) | 2018-02-13 |
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| CN201720887299.6U Active CN207002381U (en) | 2017-07-21 | 2017-07-21 | A kind of bioanalysis sewage disposal system activated sludge is met an urgent need ancillary equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140730A (en) * | 2017-07-21 | 2017-09-08 | 石家庄顺时科技有限公司 | A kind of emergent ancillary equipment of bioanalysis sewage disposal system activated sludge and method |
-
2017
- 2017-07-21 CN CN201720887299.6U patent/CN207002381U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140730A (en) * | 2017-07-21 | 2017-09-08 | 石家庄顺时科技有限公司 | A kind of emergent ancillary equipment of bioanalysis sewage disposal system activated sludge and method |
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Address after: 511675 temporary exhibition hall 012, Guangfo (Fogang) Industrial Park, Guangqing Special Economic Cooperation Zone, Tangtang Town, Fogang County, Qingyuan City, Guangdong Province Patentee after: Guangdong shunshi Environmental Protection Technology Co.,Ltd. Address before: 050000 room 402, unit 6, building 58, Shuixie Huadu, 218 Zhufeng street, high tech Zone, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG SHUNSHI TECHNOLOGY Co.,Ltd. |