CN209226796U - A kind of system that anaerobic sludge digestion liquid cooperates with processing with high-concentration garbage percolate - Google Patents
A kind of system that anaerobic sludge digestion liquid cooperates with processing with high-concentration garbage percolate Download PDFInfo
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- CN209226796U CN209226796U CN201822110178.8U CN201822110178U CN209226796U CN 209226796 U CN209226796 U CN 209226796U CN 201822110178 U CN201822110178 U CN 201822110178U CN 209226796 U CN209226796 U CN 209226796U
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Abstract
The system that the utility model discloses a kind of anaerobic sludge digestion liquid to cooperate with processing with high-concentration garbage percolate, the system includes the pre-reaction tank being sequentially communicated by pipeline, integral type tilted plate separator, air floatation machine, air floatation machine water outlet elevator pump, fluid reservoir, fluid reservoir water outlet elevator pump, nitration denitrification denitrogenation device, ultrafiltration apparatus and reverse osmosis unit, it further include the delivery pump being connected to pre-reaction tank, pipeline sample tap, sewage flowmeter and lye chemicals dosing plant, the aerator being connected to nitration denitrification denitrogenation device.The utility model anaerobic sludge digestion liquid cooperateed with high-concentration garbage percolate processing system have many advantages, such as high degree of automation, maintain easily, processing cost is cheap, high treating effect, auxiliary material in system is added by realization simultaneously, the automation control of the operations such as aerating regulation, artificial intensity is reduced, large-scale cooperative processing anaerobic sludge digestion liquid and high-concentration garbage percolate are suitable for.
Description
Technical field
The utility model belongs to environmental technology field, and in particular to a kind of anaerobic sludge digestion liquid and high-concentration garbage are percolated
The system of liquid collaboration processing.
Background technique
Currently, municipal sludge processing technique mainly includes anaerobic digestion, aerobic compost, anhydration and incineration etc., anaerobic digestion skill
Art has biomass energy in recycling sludge with respect to other sludge disposal technologies, the harmful pathogen of killing, reaches sludge treatment " four
Change " the characteristics of, it is one of the sludge treatment technique of current international mainstream, also rapid rising and application at home in recent years.Sludge
Organic nitrogen is converted to ammonia nitrogen in anaerobic digestion process, organic matter is converted into biogas and intracellular matter dissolution, digests simultaneously
It needs that the quenched medicaments such as coagulant, flocculant are added in sludge dehydration process, leads to the C/N ratio of dewatered anaerobic sludge digestion liquid
Low (close to 1), ammonia nitrogen concentration height (1000-2000mg/L), basicity is low, complicated component, and dehydration equipment is being operating abnormally etc.
Situation causes impurity content in the anaerobic sludge digestion liquid after squeezing high, and up to 10000mg/L when part, above situation is made
It is high at digestive juice processing cost and difficulty.
Currently, being nitration denitrification technique using the denitrogenation of waste water technology most universal, technology is most mature, but use the technique
Processing anaerobic sludge digestion liquid need to additionally add a large amount of carbon sources and basicity, this has aggravated Treatment of Sludge project operation cost, and
The development of anaerobic sludge digestion technology is limited to a certain extent.It is currently used for the processing of the anaerobic sludge digestion liquid
Major way is to send to municipal sewage plant, post-processing is mixed with front end water inlet, but which is born municipal sewage plant ammonia nitrogen is increased
Lotus, it is increasingly stringent with sewage treatment discharge standard, the stability of water outlet total nitrogen index is affected greatly, and for
There are longer-distance situations for certain sludge projects and municipal sewage plant, will increase sewage freight.Materialization denitrogenation processing work
Skill, such as stripping/stripping, break point chlorination, ion exchange, it is difficult to by ammonia nitrogen in high ammonia-nitrogen wastewater be reduced to it is sufficiently low (such as
100mg/L or less), it must be combined with biochemical process, to meet clear water draining or Treated sewage reusing requirement, but the by-product such as ammonia generated
Water, waste liquid containing ammonia are difficult to up to standard because of quality, and later use is difficult, while integrated operation is at high cost.In addition, Anammox technology
It is the research hotspot of current line in the industry with short-cut nitrification and denitrification technology as novel low C/N than wastewater processing technology, but should
Class technology is still immature in digested sludge pressing filtering liquid processing engineering application aspect, severe to influent quality and reaction condition control
It carves, and lacks successful operation project experiences and case.
The high-concentration garbage percolate generated in municipal solid waste incinerator garbage storing hole, C/N ratio generally higher than 20, thus
It carries out biochemical denitrification and crosses Cheng Qian, anaerobic reaction system need to be built, Partial digestion is carried out to COD, to meet rear end biochemical denitrification technique
The requirement of C/N ratio, at the same in such waste water containing more granule foreign and easy scale-forming ion (such as calcium ion, magnesium ion, sulfate,
Silica etc.), membranous system is adversely affected.
Summary of the invention
The technical problems to be solved in the utility model be overcome the deficiencies of the prior art and provide a kind of high degree of automation,
It maintains easily, processing cost is cheap, the anaerobic sludge digestion liquid of high treating effect cooperates with processing with high-concentration garbage percolate
System.
To solve the above problems, the utility model uses following technical scheme:
A kind of system that anaerobic sludge digestion liquid cooperates with processing with high-concentration garbage percolate, including successively connected by pipeline
Logical pre-reaction tank, integral type tilted plate separator, air floatation machine, air floatation machine water outlet elevator pump, fluid reservoir, fluid reservoir water outlet are promoted
Pump, nitration denitrification denitrogenation device, ultrafiltration apparatus and reverse osmosis unit；Anaerobic sludge digestion liquid is communicated on the pre-reaction tank
Delivery pump, high-concentration garbage percolate delivery pump and lye chemicals dosing plant；The anaerobic sludge digestion liquid delivery pump is to pre-reaction
Pipeline sample tap, sewage flowmeter and cooling tower are successively arranged on pipeline between tank；The high-concentration garbage percolate conveying
Pipeline sample tap and sewage flowmeter are successively arranged on pump to the pipeline between pre-reaction tank；The nitration denitrification denitrogenation device
On be communicated with lye chemicals dosing plant and aerator.
Above-mentioned system, it is further improved, Double-curved-surface stirring machine, online pH meter, ultrasound are equipped in the pre-reaction tank
Wave liquidometer, emptying flusher and bound liquid level alarm；The online pH meter is connected with pH value control module, the pH
Value control module is for regulating and controlling the dosage of lye in lye chemicals dosing plant.
Above-mentioned system, further improved, the water outlet in the pre-reaction tank passes through hydrostatic pressure from pre-reaction tank bottom
The overflow pipe in portion is delivered in integral type tilted plate separator；The overflow pipe is equipped with backwash mouth and switch valve.
Above-mentioned system, further improved, the pipeline sample tap is connected with water quality detection module, the water quality detection
Module is used to detect the COD value and NH of water sample3- N value；The anaerobic sludge digestion liquid delivery pump and high-concentration garbage percolate are defeated
Pump is sent to be connected with frequency control module, the frequency control module is used to adjust the frequency of delivery pump.
Above-mentioned system, it is further improved, online pH meter, online DO are equipped in the nitration denitrification denitrogenation device
Instrument；The online pH meter is connected with pH value control module, and the pH value control module is for regulating and controlling lye in lye chemicals dosing plant
Dosage；The online DO instrument is connected with DO value control module, and the DO value control module is for regulating and controlling the exposure of aerator
Tolerance.
Above-mentioned system, further improved, the anaerobic sludge digestion liquid delivery pump and high-concentration garbage percolate are defeated
Sending pump is centrifugal pump；The discharge of sewage is calculated as electromagnetic flowmeter.
Above-mentioned system, further improved, the integral type tilted plate separator includes sedimentation basin and is used for sedimentation basin
The dosing pond of middle addition coagulated agent.
Above-mentioned system, it is further improved, ultrasonic level gage is equipped in the lye chemicals dosing plant, dress is rinsed in emptying
It sets and upper and lower liquid level alarm device.
Above-mentioned system, further improved, the aerator is jet aerator or micro-hole aerator.
Above-mentioned system, further improved, ultrafiltration membrane is tubular ultra-filtration membrane in the ultrafiltration apparatus；The tubular type ultrafiltration
The membrane tube diameter of film is 5mm or 8mm；Reverse osmosis membrane is coiled reverse osmosis membrane in the reverse osmosis unit.
Compared with the prior art, the advantages of the utility model are:
(1) what the utility model additionally provided that a kind of anaerobic sludge digestion liquid cooperates with processing with high-concentration garbage percolate is
System can be realized and cooperate with processing to anaerobic sludge digestion liquid and high-concentration garbage percolate, can not only realize waste treatment and waste,
And anaerobic sludge digestion liquid nitration denitrification denitrogenation process cost is greatly reduced, especially in comprehensive fixed-end forces garden
(containing Treatment of Sludge, garbage burning factory) can significantly reduce integrated operation cost, have high degree of automation, maintain easily, locate
The advantages that managing low in cost, high treating effect, at the same by realize auxiliary material in system is added, the operations such as aerating regulation it is automatic
Change control, reduce artificial intensity, is suitable for large-scale cooperative processing anaerobic sludge digestion liquid and high-concentration garbage percolate.
Detailed description of the invention
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical solutions in the embodiments of the present invention are clearly and completely described.
Fig. 1 is anaerobic sludge digestion liquid and high-concentration garbage percolate coprocessing system in the utility model embodiment 1
Structural schematic diagram.
Marginal data:
1, anaerobic sludge digestion liquid delivery pump；2, high-concentration garbage percolate delivery pump；3, pipeline sample tap；4, sewage stream
Meter；5, cooling tower；6, pre-reaction tank；7, integral type tilted plate separator；8, air floatation machine；9, air floatation machine is discharged elevator pump；10, it stores up
Flow container；11, fluid reservoir is discharged elevator pump；12, nitration denitrification denitrogenation device；13, lye chemicals dosing plant；14, aerator；
15, ultrafiltration apparatus；16, reverse osmosis unit.
Specific embodiment
The utility model is further described below in conjunction with Figure of description and specific preferred embodiment, but not because
This and limit the protection scope of the utility model.
Material employed in following embodiment and instrument are commercially available.
Embodiment 1
A kind of system that anaerobic sludge digestion liquid cooperates with processing with high-concentration garbage percolate, as shown in Figure 1, including passing through
Pre-reaction tank 6 that pipeline is sequentially communicated, integral type tilted plate separator 7, air floatation machine 8, air floatation machine water outlet elevator pump 9, fluid reservoir 10,
Fluid reservoir is discharged elevator pump 11, nitration denitrification denitrogenation device 12, ultrafiltration apparatus 15 and reverse osmosis unit 16；On pre-reaction tank 6
It is communicated with anaerobic sludge digestion liquid delivery pump 1, high-concentration garbage percolate delivery pump 2 and lye chemicals dosing plant 13；Sludge anaerobic
Pipeline sample tap 3, sewage flowmeter 4 and cooling tower 5 are successively arranged on digestive juice delivery pump 1 to the pipeline between pre-reaction tank 6；
Pipeline sample tap 3 and sewage flowmeter are successively arranged on high-concentration garbage percolate delivery pump 2 to the pipeline between pre-reaction tank 6
4；Lye chemicals dosing plant 13 and aerator 14 are communicated on nitration denitrification denitrogenation device 12.
Double-curved-surface stirring machine, online pH meter, ultrasonic level gage, emptying flushing are equipped in the present embodiment, in pre-reaction tank 6
Device and bound liquid level alarm, wherein online pH meter is connected with pH value control module, pH value control module is for regulating and controlling alkali
The dosage of lye in liquid chemicals dosing plant 13 makes the pH value 8.0~8.5 of waste water in pre-reaction tank 6.Pre-reaction tank takes top
Water inlet, bottom water-out manners, wherein the water outlet in pre-reaction tank 6 is defeated by the overflow pipe of hydrostatic pressure from 6 bottom of pre-reaction tank
It send into integral type tilted plate separator 7, so that the gelling floccule generated reaches more preferable flushing effect；Overflow pipe is equipped with recoil
Wash mouth and switch valve.
In the present embodiment, pipeline sample tap 3 is connected with water quality detection module, and water quality detection module is for detecting water sample
COD value and NH3- N value；Anaerobic sludge digestion liquid delivery pump 1 and high-concentration garbage percolate delivery pump 2 are respectively connected with frequency control
Module, frequency control module are used for the frequency of conditioning of mud anaerobic digestion solution delivery pump 1 and high-concentration garbage percolate delivery pump 2
Rate makes the COD/NH of waste water in pre-reaction tank 6 with the conveying capacity of anaerobic sludge digestion liquid and high-concentration garbage percolate3- N ratio
It is 4.0~5.0.
In the present embodiment, online pH meter, online DO instrument are equipped in nitration denitrification denitrogenation device 12, wherein online pH meter connects
It is connected to pH value control module, pH value control module is for regulating and controlling the dosage of lye in lye chemicals dosing plant 13, to adjust nitrification
The pH value of waste water is 6.5~8.0 in denitrification denitrogenation device 12；Online DO instrument is connected with DO value control module, and DO value controls mould
Block is used to the aeration quantity of aerator 14, is to adjust the dissolved oxygen concentration of waste water in nitration denitrification denitrogenation device 12
1.5mg/L~2.0mg/L.
In the present embodiment, anaerobic sludge digestion liquid delivery pump 1 and high-concentration garbage percolate delivery pump 2 are centrifugal pump；
Sewage flowmeter 4 is electromagnetic flowmeter；Integral type tilted plate separator 7 includes sedimentation basin and is used to add coagulation medicine into sedimentation basin
The dosing pond of agent；Ultrasonic level gage, emptying flusher and upper and lower liquid level alarm device are equipped in lye chemicals dosing plant 13；It exposes
Device of air 14 is jet aerator；Ultrafiltration membrane is tubular ultra-filtration membrane in ultrafiltration apparatus 15；The membrane tube diameter of tubular ultra-filtration membrane is 5mm
Or 8mm；Reverse osmosis membrane is coiled reverse osmosis membrane in reverse osmosis unit 16.
A method of using above system cooperatively processing sludge anaerobic digestion solution and high-concentration garbage percolate, including with
Lower step:
(1) using anaerobic sludge digestion liquid delivery pump 1 by anaerobic sludge digestion liquid, (the anaerobic sludge digestion liquid is sludge item
The filtrate that anaerobically digested sludge generates after board and frame machine is dehydrated in mesh, wherein NH3N content is 1500mg/L, COD 1500mg/
L it) is delivered to cooling tower 5, the temperature of anaerobic sludge digestion liquid is cooled to from 50 DEG C after 30 DEG C and is transported in pre-reaction tank 6.Together
When, using high-concentration garbage percolate delivery pump 2, by high-concentration garbage percolate, (high-concentration garbage percolate is by waste incineration
It collects and obtains in factory's sludge storage hole, wherein NH3N content is 1400mg/L, COD 60000mg/L) it is transported to pre-reaction tank 6
In.In transmission process, using the water quality detection module being connect with pipeline sample tap 3 to water sample water quality (COD value and NH3- N value) feelings
Condition is detected；According to water sample water monitoring data, using with anaerobic sludge digestion liquid delivery pump 1 and high-concentration garbage percolate
The frequency control module that delivery pump 2 connects conditioning of mud anaerobic digestion solution delivery pump 1 and high-concentration garbage percolate conveying simultaneously
Pump 2 frequency, to regulate and control the conveying capacity of delivery pump, by sewage flowmeter 4 read feed back, i.e., regulation anaerobic sludge digestion liquid with
The flow-rate ratio of high-concentration garbage percolate be 10: 1 so that in pre-reaction tank 6 waste water COD/NH3- N ratio maintains 4.5 (COD/
NH3- N ratio is 4.0~5.0)；The pH of waste water in the online pH meter detection pre-reaction tank 6 in pre-reaction tank 6 is utilized simultaneously
Value, and pH value data are transported in the pH value control module connecting with online pH meter, and then automatic using pH value control module
The dosage of lye in lye chemicals dosing plant 13 (lye is the sodium hydroxide solution that mass fraction is 30%) is adjusted, to adjust
And the pH value for controlling waste water in pre-reaction tank 6 is 8.5 (pH value is 8.0~8.5).In the condition that pH value is 8.0-8.5
Under, it can reduce the solubility of chemical precipitates and colloid, all kinds of scale-forming ions in mixed solution made to pass through chemical precipitation, absorption
The effects of formed gelling floccule, be conducive to improve subsequent impurity-eliminating effect.Using the Double-curved-surface stirring machine in pre-reaction tank 6 to upper
The mixed solution stated is stirred, wherein speed of agitator be 30rpm, mixing time be 2h (revolving speed be 30rpm~
1h~3h is stirred under 60rpm), i.e. the stop of anaerobic sludge digestion liquid and high-concentration garbage percolate in pre-reaction tank 6
Time is 2h (residence time is 1h~3h).It is mixed under this stirring condition, the floccule of formation will not be destroyed.
Pre-reaction tank level condition is monitored using the ultrasonic level gage in pre-reaction tank 6；Dress is rinsed using the emptying in pre-reaction tank 6
It sets and is periodically vented and is rinsed；Using the bound liquid level alarm in pre-reaction tank to the level condition of pre-reaction tank 6 into
Row early warning.
(2) water outlet in pre-reaction tank 6 is delivered to one from the overflow pipe of 6 bottom of pre-reaction tank by hydrostatic pressure
In the sedimentation basin of formula tilted plate separator 7, while the coagulated agent in dosing pond being added in sedimentation basin, wherein coagulation medicine used
Agent is aluminium polychloride and PAM, and the dosage of aluminium polychloride and PAM are respectively 100g/m3、5g/m3(aluminium polychloride and PAM's
Dosage is respectively 50g/m3~200g/m3、1g/m3~10g/m3).Coagulated agent is to the impurity in waste water in sedimentation basin
(easily settled mud granule, gelling floccule), forms large particulate matter, thus by sedimentation separation by them from water body
It removes.Water outlet (obtaining after sedimentation separation) in sedimentation basin by flowing into air floatation machine 8 certainly, to floating materials such as fibre objects
And remainder particulate substance is removed.Water outlet in air floatation machine 8 is transported in fluid reservoir 10 by the water outlet elevator pump of air floatation machine 8 stores up
It deposits.
(3) waste water (water outlet i.e. in air floatation machine 8) in fluid reservoir 10 elevator pump 11 is discharged by fluid reservoir to be promoted to
Biochemical denitrification reaction is carried out in nitration denitrification denitrogenation device 12, until NH in system3N content is lower than 20mg/L, wherein reacting
It is aerated in the process using waste water of the aerator 14 to nitration denitrification denitrogenation device 12, while utilizing lye chemicals dosing plant
Lye in 13 adjusts the pH value of waste water in nitration denitrification denitrogenation device 12.Wherein, nitration denitrification is utilized in aeration process
Online DO instrument in nitrogen rejection facility 12 is measured in real time the dissolved oxygen concentration of waste water, and dissolved oxygen concentration data are delivered to
In the DO value control module connecting with online DO instrument, and then utilize the aeration of DO value control module auto-control aerator 14
Amount, to adjust the dissolved oxygen concentration of waste water in nitration denitrification denitrogenation device 12 as 2.0mg/L (dissolved oxygen concentration 1.5mg/L
~2.0mg/L)；It is anti-using the online pH meter detection nitrification in nitration denitrification denitrogenation device 12 in pH value adjustment process
The pH value of waste water in nitrogen rejection facility 12 is nitrified, and pH value data are transported in the pH value control module connecting with online pH meter,
And then (lye is the hydrogen-oxygen that mass fraction is 30% using lye in pH value control module auto-control lye chemicals dosing plant 13
Change sodium solution) dosage, with adjust and control waste water in nitration denitrification denitrogenation device 12 pH value be 6.5~8.0.The step
In rapid, by nitration denitrification reaction finally by mineralized nitrogen at nitrogen, the removing of ammonia nitrogen in waste water is completed.
(4) water outlet in nitration denitrification denitrogenation device 12 is transported in ultrafiltration apparatus 15 and carries out ultrafiltration, then will surpassed
It filters out water and is transported in reverse osmosis unit 16 and carry out reverse osmosis, further remove the ion of monovalence and monovalence or more, complete to dirt
Mud anaerobic digestion solution cooperates with processing with high-concentration garbage percolate.
In the present embodiment, reverse osmosis produced water can be used as the solvent of component cooling water, boiler replenishing water and all kinds of medicaments, realizes and divides
Grade reuse.
In the present embodiment, using two kinds of comprehensive fixed-end forces garden (containing sludge plant, garbage burning factory) water quality characteristic, and will
Its combination carries out collaboration improvement, has reasonability, technical feasibility, can be realized the treatment of wastes with processes of wastes against one another, reduce integrated operation at
This.By cost accounting, use the process synthesis operating cost (power consumption, liquid alkaline, membranous system medicament and concentrated water processing) with sludge
Anaerobic digestion solution is calculated as 23-25 yuan/ton, and the independent processing cost of sludge-digestion liquid (power consumption, liquid alkaline, flour/acetic acid, membranous system
Medicament and concentrated water processing) it is higher than 50 yuan/ton, therefore the process synthesis operating cost reduces amplitude 50% or more.
It can be seen that leading to when Tthe utility model system cooperatively processing sludge anaerobic digestion solution and high-concentration garbage percolate
The characteristic using anaerobic sludge digestion liquid and high-concentration garbage percolate is crossed, they are organically combined and is jointly processed by, wherein utilizing
The characteristic of the high C/N ratio of high-concentration garbage percolate, carries out cooperateing with processing with anaerobic sludge digestion liquid as additional carbon, tool
There are reasonability, technical feasibility, can not only realize waste treatment and waste, and anaerobic sludge digestion liquid nitration denitrification is greatly reduced
Denitrification process processing cost, especially in comprehensive fixed-end forces garden (containing Treatment of Sludge, garbage burning factory) have the value realized,
It is necessary and may, and integrated operation cost can be significantly reduced, have many advantages, such as that processing cost is cheap, high treating effect；Meanwhile
Also have many advantages, such as easy to operate, easy to automate, maintain easily, be convenient for industrialized utilization, has very high using valence
Value and application prospect.The granule foreign carried under one's arms for anaerobic sludge digestion liquid and both water quality of high-concentration garbage percolate itself
And scale forming matter (such as calcium sulfate, magnesium sulfate, silicon dioxide colloid gelling floccule) easily generated after mixing, using pre-reaction
Tank, integral type tilted plate separator and air floatation machine carry out separation, impurity removal, and reducing these impurity may cause not rear end membranous system
Benefit influences, and the pH of waste water in pre-reaction tank is specially adjusted to 8.0-8.5, to reduce the solubility of chemical precipitates and colloid
It is further heavy by integral type inclined plate and by the way that scale-forming ion is converted to gelling floccule the effects of chemical precipitation, absorption
Shallow lake device and air floatation machine remove floating material, can be avoided and form scale forming matter in biochemical system and cause rear end membranous system fouling
Adverse effect, while not increasing alkali lye consumption.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment.Technical solution belonging to the idea of the present invention belongs to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, improvement and profit without departing from the principle of this utility model
Decorations, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. the system that a kind of anaerobic sludge digestion liquid cooperates with processing with high-concentration garbage percolate, which is characterized in that including passing through
Pre-reaction tank (6) that pipeline is sequentially communicated, integral type tilted plate separator (7), air floatation machine (8), air floatation machine water outlet elevator pump (9),
Fluid reservoir (10), fluid reservoir water outlet elevator pump (11), nitration denitrification denitrogenation device (12), ultrafiltration apparatus (15) and reverse osmosis dress
Set (16)；Anaerobic sludge digestion liquid delivery pump (1), high-concentration garbage percolate delivery pump are communicated on the pre-reaction tank (6)
(2) and lye chemicals dosing plant (13)；On the anaerobic sludge digestion liquid delivery pump (1) to the pipeline between pre-reaction tank (6) according to
It is secondary to be equipped with pipeline sample tap (3), sewage flowmeter (4) and cooling tower (5)；The high-concentration garbage percolate delivery pump (2) is extremely
Pipeline sample tap (3) and sewage flowmeter (4) are successively arranged on pipeline between pre-reaction tank (6)；The nitration denitrification is de-
Lye chemicals dosing plant (13) and aerator (14) are communicated on nitrogen device (12).
2. system according to claim 1, which is characterized in that in the pre-reaction tank (6) be equipped with Double-curved-surface stirring machine,
Line pH meter, ultrasonic level gage, emptying flusher and bound liquid level alarm；The online pH meter is connected with pH value control
Module, the pH value control module is for regulating and controlling the dosage of lye in lye chemicals dosing plant (13).
3. system according to claim 2, which is characterized in that the water outlet in the pre-reaction tank (6) passes through hydrostatic pressure
It is delivered in integral type tilted plate separator (7) from the overflow pipe of pre-reaction tank (6) bottom；The overflow pipe is equipped with backwash mouth
And switch valve.
4. system according to claim 1, which is characterized in that the pipeline sample tap (3) is connected with water quality detection module,
The water quality detection module is used to detect the COD value and NH of water sample3- N value；The anaerobic sludge digestion liquid delivery pump (1) and height
Concentration landfill leachate delivery pump (2) is connected with frequency control module, and the frequency control module is used to adjust the frequency of delivery pump
Rate.
5. system according to claim 1, which is characterized in that be equipped in the nitration denitrification denitrogenation device (12) online
PH meter, online DO instrument；The online pH meter is connected with pH value control module, and the pH value control module is for regulating and controlling lye dosing
The dosage of lye in device (13)；The online DO instrument is connected with DO value control module, and the DO value control module is for adjusting
Control the aeration quantity of aerator (14).
6. system according to any one of claims 1 to 5, which is characterized in that the anaerobic sludge digestion liquid delivery pump
(1) and high-concentration garbage percolate delivery pump (2) is centrifugal pump；The sewage flowmeter (4) is electromagnetic flowmeter.
7. system according to any one of claims 1 to 5, which is characterized in that integral type tilted plate separator (7) packet
Include sedimentation basin and the dosing pond for adding coagulated agent into sedimentation basin.
8. system according to any one of claims 1 to 5, which is characterized in that set in the lye chemicals dosing plant (13)
There are ultrasonic level gage, emptying flusher and upper and lower liquid level alarm device.
9. system according to any one of claims 1 to 5, which is characterized in that the aerator (14) is jet stream exposure
Gas device or micro-hole aerator.
10. system according to any one of claims 1 to 5, which is characterized in that ultrafiltration membrane in the ultrafiltration apparatus (15)
For tubular ultra-filtration membrane；The membrane tube diameter of the tubular ultra-filtration membrane is 5mm or 8mm；Reverse osmosis membrane in the reverse osmosis unit (16)
For coiled reverse osmosis membrane.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822110178.8U CN209226796U (en) | 2018-12-14 | 2018-12-14 | A kind of system that anaerobic sludge digestion liquid cooperates with processing with high-concentration garbage percolate |
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| CN201822110178.8U CN209226796U (en) | 2018-12-14 | 2018-12-14 | A kind of system that anaerobic sludge digestion liquid cooperates with processing with high-concentration garbage percolate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109354339A (en) * | 2018-12-14 | 2019-02-19 | 湖南军信环保股份有限公司 | A kind of anaerobic sludge digestion liquid cooperates with the method and system of processing with high-concentration garbage percolate |
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2018
- 2018-12-14 CN CN201822110178.8U patent/CN209226796U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109354339A (en) * | 2018-12-14 | 2019-02-19 | 湖南军信环保股份有限公司 | A kind of anaerobic sludge digestion liquid cooperates with the method and system of processing with high-concentration garbage percolate |
| CN109354339B (en) * | 2018-12-14 | 2023-11-14 | 湖南军信环保股份有限公司 | Method and system for cooperatively treating sludge anaerobic digestion solution and high-concentration landfill leachate |
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