CN207998537U - The anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen - Google Patents
The anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen Download PDFInfo
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- CN207998537U CN207998537U CN201820264910.4U CN201820264910U CN207998537U CN 207998537 U CN207998537 U CN 207998537U CN 201820264910 U CN201820264910 U CN 201820264910U CN 207998537 U CN207998537 U CN 207998537U
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Abstract
The utility model provides a kind of anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen, belongs to organic matter process field.The outlet end of hydrolysis acidification consersion unit in the device is connected to the arrival end of electricity hydrolysis ammonia nitrogen separation equipment, and the outlet end of electricity hydrolysis ammonia nitrogen separation equipment is connected to the arrival end of the arrival end of methane phase consersion unit and ammonia nitrogen absorption equipment respectively.The device is simple, at low cost, is suitable for containing NH4 +Debirs processing.Using above-mentioned apparatus by pending organic matter by hydrolysis acidification consersion unit hydrolysis acidification, the first acidifying solution input electricity hydrolysis ammonia nitrogen separation equipment electricity of gained hydrolyzes, and the second acidifying solution of gained is input to methane phase consersion unit, NH4 +It is input to ammonia nitrogen absorption equipment.
Description
Technical field
The utility model is related to organic matter process fields, and more particularly to a kind of anaerobic acid-production of synchronous recycling ammonia nitrogen produces first
Alkane device.
Background technology
City organic solid pollutant includes mainly residential households rubbish, kitchen garbage, garden garbage, human and animal excreta, dirt
The organic domestic waste etc. that the units such as mud and commerce and service sectors, culture, education and public health, organ and enterprises and institutions generate.National cities and towns life
Rubbish processing to be harmless rate living is only 63.5%.City organic solid castoff such as cannot be handled quickly and effectively, can be produced
Raw stench, spreads the disease at polluted underground water, safe and healthy to urban public environment to cause great threat.
Anaerobic digestion techniques can generate regenerative resource --- the natural pond of cleaning, environmental protection using organic solid castoff as raw material
Gas is widely used and focused.However, in the hydrolysis acidification stage of anaerobic digestion, in the organic solid pollutant of city
Most of organic nitrogen (protein and urea) be converted into ammonia nitrogen under the action of hydrolysis acidification bacterium.The ammonia nitrogen of generation only lacks portion
It is allocated as the nitrogen source grown for microorganism, assimilation enters microbial cell, and major part is then constantly accumulated in anaerobic reactor.When
When ammonia nitrogen runs up to a certain concentration, the activity of Hydrogen and acetic acid type methanogen is not only influenced, or even all anaerobism can be inhibited micro-
The growth of biological flora causes anaerobic reactor operation to be stagnated and even collapses.Therefore, it is solid to have become the high nitrogenous city of limitation for ammonia nitrogen
The bottleneck of body anaerobic digestion of waste technology development.
Utility model content
The purpose of this utility model is to provide a kind of anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen, device letters
It is single, it is at low cost, it is suitable for containing NH4 +Debirs processing.
The utility model solves its technical problem using following technical scheme to realize:
The utility model proposes a kind of anaerobic acid-production methane phase devices of synchronous recycling ammonia nitrogen, including hydrolysis acidification reaction
Equipment, electricity hydrolysis ammonia nitrogen separation equipment, ammonia nitrogen absorption equipment and methane phase consersion unit, the outlet of hydrolysis acidification consersion unit
The arrival end with electricity hydrolysis ammonia nitrogen separation equipment is held to be connected to, the outlet end of electricity hydrolysis ammonia nitrogen separation equipment is reacted with methane phase respectively
The arrival end connection of the arrival end and ammonia nitrogen absorption equipment of equipment.
Further, in the utility model preferred embodiment, electricity hydrolysis ammonia nitrogen separation equipment includes electricity hydrolysis room, ion
Exchange membrane, first electrode, second electrode and power supply, electricity hydrolysis room is divided by amberplex isolation is located at ion exchange
The anode chamber of film both sides and cathode chamber are simultaneously used for the NH in anode chamber4 +Exchange to cathode chamber, the arrival end of anode chamber be used for
The outlet end of hydrolysis acidification consersion unit is connected to, and the outlet end of anode chamber is used to be connected to the arrival end of methane phase consersion unit,
The outlet end of cathode chamber with ammonia nitrogen absorption equipment for being connected to, and first electrode is set to anode chamber, and second electrode is set to cathode
Room, first electrode and second electrode are electrically connected to a power source.
Further, in the utility model preferred embodiment, anode chamber's middle-jiao yang, function of the spleen and stomach extremely stainless steel material electrode and/or the moon
Cathode is stainless steel material electrode in pole room.
Further, in the utility model preferred embodiment, amberplex is cation-exchange membrane.
Further, in the utility model preferred embodiment, being internally provided with for ammonia nitrogen absorption equipment contains for adsorbing
There is NH4+Ammonia nitrogen substance filler.
Further, in the utility model preferred embodiment, ammonia nitrogen absorption equipment further includes going out of being connected to cathode chamber
Mouth end, filler is set between the arrival end of ammonia nitrogen absorption equipment and the outlet end of ammonia nitrogen absorption equipment, by ammonia nitrogen absorption equipment
Arrival end enter cathode chamber output ammonia nitrogen substance be transferred back to from the outlet end of ammonia nitrogen absorption equipment after filling adsorption
Cathode chamber.
Further, it in the utility model preferred embodiment, is additionally provided between anode chamber and methane phase consersion unit
PH value adjustment equipment.
Further, in the utility model preferred embodiment, anode chamber and cathode chamber are respectively arranged with oxygen collection port
With Hydrogen collection mouth.
Further, in the utility model preferred embodiment, blender is provided in hydrolysis acidification consersion unit.
The utility model also proposed a kind of anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen, including above-mentioned synchronization is returned
The anaerobic acid-production methane phase device of ammonia nitrogen is received, electricity hydrolysis ammonia nitrogen separation equipment is used to be connected to the arrival end of ammonia nitrogen absorption equipment
Outlet end and ammonia nitrogen absorption equipment between be equipped with first pump.
The advantageous effect of the anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen is in the utility model embodiment:
The anaerobic acid-production methane phase device for the synchronous recycling ammonia nitrogen that the utility model preferred embodiment provides is simple, cost
It is low, it is suitable for containing NH4 +Debirs processing.
By in the outlet end for being connected to the arrival end of ammonia nitrogen absorption equipment of electricity hydrolysis ammonia nitrogen separation equipment and ammonia
It is equipped with the first pump between nitrogen absorption equipment, contains NH convenient for generate electricity hydrolysis ammonia nitrogen separation equipment4 +Ammonia nitrogen substance be pumped into
In ammonia nitrogen absorption equipment, efficiently to recycle ammonia nitrogen in time.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the first knot of the anaerobic acid-production methane phase device for the synchronous recycling ammonia nitrogen that the utility model embodiment provides
Structure schematic diagram;
Fig. 2 is second of knot of the anaerobic acid-production methane phase device for the synchronous recycling ammonia nitrogen that the utility model embodiment provides
Structure schematic diagram.
Icon:10- synchronizes the anaerobic acid-production methane phase device of recycling ammonia nitrogen;11- hydrolysis acidification consersion units;111- is stirred
Device;113- pollutant feed pipes;115- is acidified liquid pipe;The first valves of 117-;119- waste sludge discharges channel;13- electricity hydrolyzes ammonia nitrogen
Separation equipment;131- electricity hydrolyzes room;The anode chambers 1311-;1312- oxygen collection ports;1313- cathode chambers;1314- Hydrogen collections
Mouthful;133- amberplexes;135- first electrodes;137- second electrodes;139- power supplys;15- ammonia nitrogen absorption equipments;151- first
Pump;17- methane phase consersion units;171- biogas collecting pipes;173- wastewater discharge pipes;175-pH value adjustment equipments;176-
Two pumps.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "upper", "lower", "inner", "outside"
Or position relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when usually put
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In addition, the terms such as term " vertical " are not offered as requiring component absolute upright, but can be slightly tilted.As " hung down
Directly " to refer to only its direction more vertical with respect to for "horizontal", be not indicate the structure have to it is completely vertical, but can
To be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
It is specifically described with reference to embodiments.
Fig. 1 is please referred to, the anaerobic acid-production methane phase device 10 for the synchronous recycling ammonia nitrogen that the utility model embodiment provides wraps
Include hydrolysis acidification consersion unit 11, electricity hydrolysis ammonia nitrogen separation equipment 13, ammonia nitrogen absorption equipment 15 and methane phase consersion unit 17.
The outlet end of hydrolysis acidification consersion unit 11 is connected to the arrival end of electricity hydrolysis ammonia nitrogen separation equipment 13, electricity hydrolysis ammonia
The outlet end of nitrogen separation equipment 13 respectively with the arrival end of methane phase consersion unit 17 and the arrival end of ammonia nitrogen absorption equipment 15
Connection.
Wherein, hydrolysis acidification consersion unit 11 is used to pending organic matter acidification being hydrolyzed under anaerobic, from
And complicated pending organic matter is resolved into small organic molecule, generate volatile organic acids (C2-C6), while protein etc.
Nitrogenous type organic hydrolysis release contains NH4 +Substance, acidifying solution will be defined as through the liquid obtained by hydrolysis acidification.
Optionally, it is provided with blender 111 in above-mentioned hydrolysis acidification consersion unit 11, such as can be used and continuously stirs
Pond reactor (such as CSTR).Ground is can refer to, the reactor with following performance can be used in the above-mentioned pond reactor that continuously stirs:It is total to hold
Product is 10L, dischargeable capacity 6L, hydraulic detention time 4-7d, and organic loading is 3-5gCOD/ (Ld), and mixing speed is
60rpm, temperature are 35 ± 1 DEG C.It is worth noting that can be according to actual needs to the type and ginseng of hydrolysis acidification consersion unit 11
Number is suitably replaced.
Pollutant feed pipe 113 can be arranged in the arrival end of hydrolysis acidification consersion unit 11, hydrolysis acidification consersion unit 11
Outlet end is equipped with the acidification liquid pipe for the acidifying solution of gained after hydrolysis acidification to be input to electricity hydrolysis ammonia nitrogen separation equipment 13
115.It is acidified liquid pipe 115 and is equipped with the first valve 117, to control the input electricity hydrolysis ammonia of the acidifying solution in hydrolysis acidification consersion unit 11
The amount of nitrogen separation equipment 13.Preferably, the arrival end of above-mentioned hydrolysis acidification consersion unit 11 and outlet end may be contained within hydrolysis acid
Change the top of consersion unit 11.
Further, the lower part of hydrolysis acidification consersion unit 11 is additionally provided with the waste sludge discharge channel for discharging waste residue
119。
Electricity hydrolysis ammonia nitrogen separation equipment 13 includes electricity hydrolysis room 131, amberplex 133, the 135, second electricity of first electrode
Pole 137 and power supply 139.Electricity hydrolysis room 131 is divided by the isolation of amberplex 133 is located at 133 both sides of amberplex
Anode chamber 1311 and cathode chamber 1313 and for by the NH in anode chamber 13114 +It exchanges to cathode chamber 1313, anode chamber 1311
Arrival end for be connected to the outlet end of hydrolysis acidification consersion unit 11, the outlet end of anode chamber 1311 is for anti-with methane phase
The arrival end of equipment 17 is answered to be connected to, for being connected to ammonia nitrogen absorption equipment 15, first electrode 135 is set for the outlet end of cathode chamber 1313
It is placed in anode chamber 1311, second electrode 137 is set to cathode chamber 1313, and first electrode 135 and second electrode 137 are and power supply
139 electrical connections.
Work of the acidifying solution in electricity hydrolysis of the anode chamber 1311 of electricity hydrolysis ammonia nitrogen separation equipment 13 is inputted by acidification liquid pipe 115
With it is lower through amberplex 133 by NH4 +It exchanges to cathode chamber 1313, to complete the separation with organic matter in acidifying solution.
Preferably, the anode contained by the utility model embodiment middle-jiao yang, function of the spleen and stomach pole room 1311 is stainless steel material electrode and/or the moon
Cathode contained by pole room 1313 is stainless steel material electrode, such as 316 stainless steel electrodes.
Above-mentioned amberplex 133 is cation-exchange membrane 133, such as CR67HMR cation-exchange membranes 133.As optional
The membrane area on ground, above-mentioned CR67HMR cation-exchange membranes 133 can be 0.02m2。
Can refer to ground, the dischargeable capacity of above-mentioned electricity hydrolysis ammonia nitrogen separation equipment 13 can be 6L, charge density 15-20V,
Nitrate recirculation ratio is 25%.It is worth noting that can be according to actual needs to the type and parameter of electricity hydrolysis ammonia nitrogen separation equipment 13
Suitably replaced.
Preferably, the utility model embodiment middle-jiao yang, function of the spleen and stomach pole room 1311 is additionally provided with oxygen collection port 1312, cathode chamber 1313
It is provided with Hydrogen collection mouth 1314, to collect the oxygen and hydrogen that electricity hydrolysis ammonia nitrogen separation equipment 13 generates respectively.
Being internally provided with for ammonia nitrogen absorption equipment 15 contains NH for adsorbing4 +Ammonia nitrogen substance filler (not shown),
The NH containing high concentration exported by 1313 outlet end of cathode chamber4 +Ammonia nitrogen substance inhaled by filler in ammonia nitrogen absorption equipment 15
It is attached.First pump 151 can be also set between 1313 outlet end of cathode chamber and ammonia nitrogen absorption equipment 15, in order to will be in cathode chamber 1313
Containing NH4 +Ammonia nitrogen substance be pumped into ammonia nitrogen absorption equipment 15.
Further, ammonia nitrogen absorption equipment 15 may also include the outlet end being connected to cathode chamber 1313, at this point, filler is arranged
Between the arrival end and the outlet end of ammonia nitrogen absorption equipment 15 of ammonia nitrogen absorption equipment 15, ground is can refer to, is connected with cathode chamber 1313
Logical arrival end is set to the lower part of ammonia nitrogen absorption equipment 15, and the outlet end being connected to cathode chamber 1313 is set to ammonia nitrogen absorption and sets
Standby 15 top, to form a flow cycle, namely the cathode chamber 1313 entered by the arrival end of ammonia nitrogen absorption equipment 15
The ammonia nitrogen substance of output flows up, and the recycling of ammonia nitrogen substance is completed after filling adsorption, remove the liquid of ammonia nitrogen again by
The outlet end at 15 top (top) of ammonia nitrogen absorption equipment is transferred back to the cathode chamber 1313 of electricity hydrolysis ammonia nitrogen separation equipment 13.
Methane phase consersion unit 17 in the utility model embodiment for example may be selected to be up-flow anaerobic sludge blanket
(UASB), it can refer to, the solvent of the up-flow anaerobic sludge blanket can be 4L, dischargeable capacity 2L, and hydraulic detention time is
8h, temperature are 35 ± 1 DEG C.It is worth noting that can according to actual needs the type to methane phase consersion unit 17 and parameter into
Row is appropriate to be replaced.
Specifically, for the acidifying solution exported by anode chamber 1311 by the bottom of methane phase consersion unit 17, upward flow crosses anaerobism
After reactor, the organic matter and volatile organic acids of small molecule are converted to biogas under the action of anaerobe, then pass through
It is recycled after three phase separator separation.The top of methane phase consersion unit 17 can be respectively arranged to collect the biology of biogas
Gas collecting pipe 171 and wastewater discharge pipe 173 for waste water to be discharged.
Further, Fig. 2 is please referred to, pH value adjusting is additionally provided between anode chamber 1311 and methane phase consersion unit 17 and is set
Standby 175, the second pump 176, the sun of electricity hydrolysis ammonia nitrogen separation equipment 13 can be set between pH value adjustment equipment 175 and anode chamber 1311
Acidifying solution in pole room 1311 is pumped into pH adjustment equipments from 1311 bottom of anode chamber, the pH of acidifying solution is adjusted to 7 or so.pH
Adjustment equipment is automatic to add lye to control the pH value into methane phase consersion unit 17 by pH auto-controllers.
The technological process of the anaerobic acid-production methane phase device 10 of above-mentioned synchronous recycling ammonia nitrogen includes:By pending organic matter by
11 hydrolysis acidification of hydrolysis acidification consersion unit, obtains the first acidifying solution;First acidifying solution input electricity hydrolysis ammonia nitrogen separation equipment 13 into
Row electricity hydrolysis, obtains the second acidifying solution and NH4 +, the second acidifying solution is input to methane phase consersion unit 17 with methane phase, NH4 +Input
To ammonia nitrogen absorption equipment 15 to recycle ammonia nitrogen.
The acidifying solution that above-mentioned technique can generate the anaerobic hydrolysis-acidification stage passes through before entering the anaerobic methane production stage
Electricity hydrolysis film separation reaction equipment recycles ammonia nitrogen, to eliminate influence of the ammonia nitrogen accumulation to follow-up anaerobic methane production process, Jin Erti
High methane production contributes to the recycling of bioenergy.Also, the part in the acidifying solution that hydrolysis acidification consersion unit 11 generates is big
Can to be further hydrolyzed to the small molecules such as volatile acid organic in the anode chamber 1311 of electricity hydrolysis film separation reaction equipment for molecular organic
Object improves the gas producing efficiency of methane-producing reactor.Electricity hydrolysis membrane separation reactor selects cation-exchange membrane 133, can make NH4 +Sun
Ion enters cathode chamber 1313, detaches ammonia nitrogen and finally recycles ammonia nitrogen.
Test example
Experimental study is carried out by taking pig manure as an example.Pig manure is derived from Nanjing pig farm, a concentration of 40g/L of dry solid in excrement,
Suspended sediment concentration is 32.9g/L.Anaerobic sludge is derived from the upward flow anaerobic reactor of certain brewery.Its property is as shown in table 1:
The property of table 1 pig manure and seed sludge
The anaerobic acid-production methane phase technique of the synchronous recycling ammonia nitrogen provided by the utility model embodiment is tested.Its
In, anaerobic hydrolysis acidification reactor uses and continuously stirs pond reactor (CSTR), total measurement (volume) 10L, dischargeable capacity 6L, water
The power residence time is 4-7d, and organic loading is 3-5gCOD/ (Ld).Mixing speed is 60rpm, and temperature is 35 ± 1 DEG C.Anaerobism
Methane-producing reactor is anaerobic mud bed (UASB) using upward flow, total measurement (volume) 4L, dischargeable capacity 2L, hydraulic detention time
For 8h, temperature is 35 ± 1 DEG C.The dischargeable capacity of electricity hydrolysis film separation reaction device is 6L, and cathode and anode are 316 stainless steels electricity
Pole, centre are equipped with CR67HMR cationic membranes, membrane area 0.02m2, charge density 15-20V.Nitrate recirculation ratio is 25%.
Test result is as follows:In charge density 17.5V, anaerobic methane reaches 425m3/ kg disappears than conventional diphasic anaerobic
Chemical industry skill improves 31%;Cathode chamber solution pH is 8.2-8.5 simultaneously, and the ammonia nitrogen concentration of enrichment reaches 20g/L, is ammonia in pig manure
6.5 times of nitrogen concentration.
It can thus be seen that the anaerobic acid-production methane phase device of the synchronous recycling ammonia nitrogen provided by the utility model embodiment
Inhibiting effect of the ammonia nitrogen to anaerobic methane production microorganism can be effectively eliminated, biogas yield is improved.
In conclusion the anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen provided by the utility model is simple, it is at low cost,
Suitable for containing NH4 +Debirs processing.By recycling ammonia nitrogen substance, anaerobism production is influenced after the substance can be avoided to accumulate
Methane process contributes to the recycling of bioenergy in favor of improving methane production.
Above example is the utility model a part of the embodiment, instead of all the embodiments.The reality of the utility model
The detailed description for applying example is not intended to limit claimed the scope of the utility model, but is merely representative of the utility model
Selected embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
The every other embodiment obtained is put, shall fall within the protection scope of the present invention.
Claims (10)
1. a kind of anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen, which is characterized in that including hydrolysis acidification consersion unit, electricity
Hydrolyze ammonia nitrogen separation equipment, ammonia nitrogen absorption equipment and methane phase consersion unit, the outlet end of the hydrolysis acidification consersion unit
With it is described electricity hydrolysis ammonia nitrogen separation equipment arrival end be connected to, it is described electricity hydrolyze ammonia nitrogen separation equipment outlet end respectively with it is described
The arrival end of the arrival end of methane phase consersion unit and the ammonia nitrogen absorption equipment is connected to.
2. the anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen according to claim 1, which is characterized in that the electricity water
It includes electricity hydrolysis room, amberplex, first electrode, second electrode and power supply, the amberplex to solve ammonia nitrogen separation equipment
Electricity hydrolysis room is divided into the anode chamber for being located at the amberplex both sides and cathode chamber and is used for institute by isolation
State the NH in anode chamber4 +It exchanges to the cathode chamber, the arrival end of the anode chamber is used for and the hydrolysis acidification consersion unit
Outlet end connection, the outlet end of the anode chamber with the arrival end of the methane phase consersion unit for being connected to, the cathode
For being connected to the ammonia nitrogen absorption equipment, the first electrode is set to the anode chamber, second electricity for the outlet end of room
Pole is set to the cathode chamber, the first electrode and the second electrode with the power electric connection.
3. the anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen according to claim 2, which is characterized in that the anode
Cathode is stainless steel material electrode in room middle-jiao yang, function of the spleen and stomach extremely stainless steel material electrode and/or the cathode chamber.
4. the anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen according to claim 2, which is characterized in that the ion
Exchange membrane is cation-exchange membrane.
5. the anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen according to claim 2, which is characterized in that the ammonia nitrogen
Being internally provided with for absorption equipment contains the NH for adsorbing4 +Ammonia nitrogen substance filler.
6. the anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen according to claim 5, which is characterized in that the ammonia nitrogen
Absorption equipment further includes the outlet end being connected to the cathode chamber, and the filler is set to the arrival end of the ammonia nitrogen absorption equipment
Between the outlet end of the ammonia nitrogen absorption equipment, the cathode chamber entered by the arrival end of the ammonia nitrogen absorption equipment exports
Ammonia nitrogen substance be transferred back to the cathode chamber from the outlet end of the ammonia nitrogen absorption equipment after the filling adsorption.
7. the anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen according to claim 2, which is characterized in that the anode
It is additionally provided with pH value adjustment equipment between room and the methane phase consersion unit.
8. the anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen according to claim 2, which is characterized in that the anode
Room and cathode chamber are respectively arranged with oxygen collection port and Hydrogen collection mouth.
9. the anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen according to claim 1, which is characterized in that the hydrolysis
It is provided with blender in acidification reaction equipment.
10. a kind of anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen, which is characterized in that any including such as claim 1-9
The anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen described in item, the electricity hydrolysis ammonia nitrogen separation equipment are used for and the ammonia
It is equipped with the first pump between the outlet end and the ammonia nitrogen absorption equipment of the arrival end connection of nitrogen absorption equipment.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108147627A (en) * | 2018-02-23 | 2018-06-12 | 南京林业大学 | The anaerobic acid-production methane phase technique of the anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen and synchronous recycling ammonia nitrogen |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108147627A (en) * | 2018-02-23 | 2018-06-12 | 南京林业大学 | The anaerobic acid-production methane phase technique of the anaerobic acid-production methane phase device of synchronous recycling ammonia nitrogen and synchronous recycling ammonia nitrogen |
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Assignee: Nanjing xingyutu Information Technology Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000090 Denomination of utility model: Anaerobic acid producing and methane producing device capable of recycling ammonia and nitrogen synchronously and anaerobic acid producing and methane producing capable of recycling ammonia and nitrogen synchronously Granted publication date: 20181023 License type: Common License Record date: 20190929 Assignee: Nanjing Ningsheng Steel Structure Engineering Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000089 Denomination of utility model: Anaerobic acid producing and methane producing device capable of recycling ammonia and nitrogen synchronously and anaerobic acid producing and methane producing capable of recycling ammonia and nitrogen synchronously Granted publication date: 20181023 License type: Common License Record date: 20190929 Assignee: Nanjing Qilin Engineering Consulting Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000091 Denomination of utility model: Anaerobic acid producing and methane producing device capable of recycling ammonia and nitrogen synchronously and anaerobic acid producing and methane producing capable of recycling ammonia and nitrogen synchronously Granted publication date: 20181023 License type: Common License Record date: 20190929 |