CN108658639A - A kind of organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device - Google Patents

A kind of organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device Download PDF

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Publication number
CN108658639A
CN108658639A CN201810945401.2A CN201810945401A CN108658639A CN 108658639 A CN108658639 A CN 108658639A CN 201810945401 A CN201810945401 A CN 201810945401A CN 108658639 A CN108658639 A CN 108658639A
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China
Prior art keywords
gas
probe
ammonia
detector
reaction chamber
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CN201810945401.2A
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Inventor
刘洪涛
王莉霞
成升魁
郭小夏
刘晓洁
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Northeast Institute of Geography and Agroecology of CAS
Institute of Geographic Sciences and Natural Resources of CAS
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Northeast Institute of Geography and Agroecology of CAS
Institute of Geographic Sciences and Natural Resources of CAS
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Application filed by Northeast Institute of Geography and Agroecology of CAS, Institute of Geographic Sciences and Natural Resources of CAS filed Critical Northeast Institute of Geography and Agroecology of CAS
Priority to CN201810945401.2A priority Critical patent/CN108658639A/en
Publication of CN108658639A publication Critical patent/CN108658639A/en
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90Apparatus therefor
    • C05F17/993Arrangements for measuring process parameters, e.g. temperature, pressure or humidity
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/70Controlling the treatment in response to process parameters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a kind of organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring devices.The device includes fermentation reaction device, compound detection instrument and control device;Compound detection instrument includes temperature monitor, oxygen detection instrument, moisture detector, ammonia detector and H2S detector;The probe portion of temperature monitor, the probe portion of oxygen detection instrument, the probe portion of moisture detector, the probe portion of ammonia detector, the probe portion of H2S detector are inserted into respectively in the reaction cavity of fermentation reaction device;The signal processing part of temperature monitor, the signal processing part of the oxygen detection instrument, the signal processing part of the moisture detector, the signal processing part of the ammonia detector, the H2S detector signal processing part be electrically connected respectively with control device.Device using the present invention can realize the high efficiency biochemical reaction of microbial degradation debirs, improve organic waste treatment biochemical reaction monitoring efficiency.

Description

A kind of organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device
Technical field
The present invention relates to organic waste treatment technical fields, more particularly to a kind of organic waste aerobic fermentation biochemistry Kinetics in-situ monitoring device.
Background technology
With the fast development of urbanization and new countryside construction, bring largely newly-increased debirs, debirs it is harmless Change processing has become current environment and administers the pressing issues that field has to solution.Aerobic fermentation is that current debirs are innoxious The dominant technology of processing, previous composting device lack and are filled to the on-line checking of the basic element of the biochemical reactions such as carbon, nitrogen and sulphur Set, lead to not it is timely, accurately simulate the process of biochemical reaction, to can not achieve simulation to composting process and pre- It surveys.
Invention content
The object of the present invention is to provide a kind of organic wastes for having and improving organic waste treatment biochemical reaction monitoring efficiency Gurry aerobic fermentation biochemical reaction kinetics in-situ monitoring device.
To achieve the above object, the present invention provides following schemes:
A kind of organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device, including:
Fermentation reaction device is used for organic waste aerobic fermentation;Compound detection instrument, for the aerobic hair of organic waste Temperature, moisture, oxygen, ammonia and hydrogen sulfide during ferment are detected;Control device, for controlling and monitoring organic waste Object aerobic fermentation process;
The compound detection instrument includes temperature monitor, oxygen detection instrument, moisture detector, the first ammonia detector and One H2S detector;The probe portion of the temperature monitor, the probe portion of the oxygen detection instrument, the moisture detector Probe portion, the probe portion of the first ammonia detector, the probe portion of first H2S detector are inserted into the hair respectively In the reaction cavity of ferment reaction unit;The signal processing part of the temperature monitor, the oxygen detection instrument signal processing part, The signal processing part of the moisture detector, the signal processing part of the first ammonia detector, first sulfurated hydrogen detection The signal processing part of instrument is electrically connected with the control device respectively.
Optionally, the fermentation reaction device includes:Gas distribution system, for providing gas to organic waste;Reaction chamber, For holding organic waste, and organic waste aerobic fermentation biochemical reaction occurs in the reaction chamber;
The gas distribution system, specifically includes:Cloth gas chamber, air distribution plate and distribution device;
The distribution device is connect with the cloth gas chamber by first pipe;The cloth gas chamber, the air distribution plate and described Reaction chamber is arranged in aerobic fermentation tank;The air distribution plate is by the aerobic fermentation tank inside division at cloth gas chamber and reaction Chamber;The reaction chamber is located above the air distribution plate, and the cloth gas chamber is located at below the air distribution plate;It is the cloth gas chamber, described Reaction chamber is overlapped with the central axis of the air distribution plate;It is provided with multiple qi-emitting holes on the air distribution plate, is used for the gas distribution The gas of device conveying is delivered to from the bottom to top in the reaction chamber.
Optionally, the distribution device, specifically includes:Wind turbine, pressure gauge, flowmeter and humidifier;
The wind turbine is connect with the humidifier by second pipe;The pressure gauge and the flowmeter are arranged described On second pipe;The humidifier is connect with the cloth gas chamber by the first pipe.
Optionally, the fermentation reaction device further includes:Deodorization device;The deodorization device passes through with the reaction chamber Third pipeline connects, for handling the gas generated in the reaction chamber;
The deodorization device, specifically includes:Condenser, the first top port and the reaction chamber of the condenser pass through The third pipeline connection, for condensing the gas generated in the reaction chamber;Fluid collection device, the bottom with the condenser Portion port connects, for collecting the liquid obtained after the gas for condensing and being generated in the reaction chamber;Exhaust gas processing device, the tail Flash Gas Compression Skid System is connect with the second top port of the condenser by the 4th pipeline, uncooled described for handling The gas generated in reaction chamber.
Optionally, exhaust gas processing device specifically includes:Second ammonia detector, the second H2S detector, the 5th pipe Road, the 5th pipeline valve, the 6th pipeline and the 6th pipeline valve;
The probe portion of the second ammonia detector is inserted into the 4th pipeline;The signal of the second ammonia detector Processing unit is electrically connected with the control device;The second ammonia detector is for detecting in the uncooled reaction chamber The concentration of the ammonia in gas gas of generation;
The probe portion of second H2S detector is inserted into the 4th pipeline;Second H2S detector Signal processing part is electrically connected with the control device;Second H2S detector is described uncooled described anti-for detecting Answer the concentration of hydrogen sulfide in the gas of intracavitary generation;
5th pipeline valve is electrically connected with the control device;The control device controls the 5th pipeline valve In the concentration of the ammonia in gas gas generated in the uncooled reaction chamber or the uncooled reaction chamber It is opened when the concentration of hydrogen sulfide is not up to the concentration of preset standard in the gas of generation;5th pipeline valve is arranged described In 5th pipeline;One end of 5th pipeline is connect with the 4th pipeline, and the other end is connect with the reaction cavity, is used for The gas that 4th pipeline is discharged is delivered in reaction cavity;
6th pipeline valve is electrically connected with the control device;The control device controls the 6th pipeline valve In the concentration of the ammonia in gas gas generated in the uncooled reaction chamber or the uncooled reaction chamber It is opened when the concentration of hydrogen sulfide reaches the concentration of preset standard in the gas of generation;6th pipeline valve setting is described the In six pipelines;6th pipeline is used to discharge the gas in the 4th pipeline.
Optionally, the control device, specifically includes:
PLC programmable controller, the PLC programmable controller respectively with the signal processing part of the temperature monitor, The letter of the signal processing part of the oxygen detection instrument, the signal processing part of the moisture detector, the first ammonia detector Number processing unit is connected with the signal processing part of first H2S detector;The PLC programmable controller is used for described Temperature, moisture, oxygen, ammonia and hydrogen sulfide data during organic waste aerobic fermentation carry out A/D conversions, by institute's total Word signal transmission is to industrial personal computer, and the vent flow of the instruction control wind turbine sent according to industrial personal computer;
The industrial personal computer is connect with the PLC programmable controller, for what is transmitted to the PLC programmable controller Temperature, moisture, oxygen, ammonia and hydrogen sulfide data are analyzed and are stored, and according to the organic waste aerobic fermentation mistake Temperature value and oxygen concentration in journey are by the vent flow control signal transmission of the wind turbine to the PLC programmable controller;
Display screen, the display screen are connect with the industrial personal computer;For showing the organic waste aerobic fermentation process Middle temperature changing regularity, moisture variation tendency, oxygen distribution consume feature with oxygen, and ammonia and hydrogen sulfide volatilization are gone with release For.
Optionally, the probe portion of the temperature monitor is temp probe;The temp probe built-in temperature sensor;Temperature The signal processing part for spending detector is temperature signal transmitter;The temp probe is connect with the temperature signal transmitter;Institute Temp probe is stated to be arranged in the reaction chamber;The temp probe signal transmitting device is connect with the PLC programmable controller;
The probe portion of the oxygen detection instrument is popped one's head in for oxygen, and the signal processing part of oxygen detection instrument is oxygen signal pick-up Device;The oxygen probe is connect by gas pretreatment system with oxygen sensor;The oxygen sensor is believed with the oxygen The connection of number transmitter;The gas pretreatment system is used for the gas dehumidification to being passed through;The oxygen probe setting is described anti- Answer intracavitary;The oxygen signal transmitter is connect with the PLC programmable controller;
The probe portion of the moisture detector is moisture probe;Multiple moisture transducers built in the moisture probe;Moisture The signal processing part of detector is moisture signal transmitting device;The moisture probe is connect with the moisture signal transmitting device;It is described Moisture probe is arranged in the reaction chamber;The moisture probe is connect with the moisture signal transmitting device;The moisture signal Transmitter is connect with the PLC programmable controller;
The probe portion of the first ammonia detector is popped one's head in for the first ammonia, and the signal processing part of the first ammonia detector is First ammonia signal transmitting device;The first ammonia probe is connect by gas pretreatment system with the first ammonia gas sensor;Institute The first ammonia gas sensor is stated to connect with the first ammonia signal transmitting device;The gas pretreatment system is used for the gas Dehumidifying;The first ammonia probe is arranged in the reaction chamber;The first ammonia signal transmitting device is programmable with the PLC Controller connects;
The probe portion of first H2S detector is the first vulcanization HydroNit sensor, at the signal of the first H2S detector Reason portion is the first hydrogen sulfide signal transmitting device;The first vulcanization HydroNit sensor is passed by gas pretreatment system and the first hydrogen sulfide Sensor connects;First hydrogen sulfide sensor is connect with the first hydrogen sulfide signal transmitting device;Gas pretreatment system System is for the gas dehumidification;The first vulcanization HydroNit sensor is arranged in the reaction chamber;The first vulcanization hydrogen signal Transmitter is connect with the PLC programmable controller.
Optionally, the oxygen probe, first ammonia probe and the first vulcanization HydroNit sensor are built-in with poly- four Vinyl fluoride conduit and heating device;The gas that the teflon catheter is used to be passed through in the reaction chamber, the heating dress It sets for being heated to the gas being passed through;
The oxygen pretreatment system, the ammonia gas for pretreatment system and the hydrogen sulfide pretreatment system are dehumidifying Device;Gas of the dehumidifier for after the heating to being passed through dehumidifies.
Optionally, the dehumidifier, the oxygen sensor, first ammonia gas sensor, first hydrogen sulfide pass Sensor, the temperature signal transmitter, the oxygen signal transmitter, the moisture signal transmitting device, the ammonia signal become Device, the hydrogen sulfide signal transmitting device, the PLC programmable controller, the industrial personal computer is sent to be arranged in the switch board.
Optionally, the temp probe number is 3, is inserted into the upper, middle and lower of the reaction chamber side wall respectively Probe preformed hole in;
The oxygen probe number is 4, and the top, middle part, the probe of lower part for being inserted into the reaction chamber side wall respectively are pre- In boxing out, and it is inserted into the probe preformed hole of the reaction chamber roof;
The moisture probe number is 1, and the moisture probe is inserted into the probe preformed hole of the reaction chamber roof;Institute State the upper, middle and lower that multiple moisture transducers built in moisture probe are located in the reaction chamber;
The first ammonia probe number is 1, is inserted into the upper probe preformed hole of the reaction chamber side wall;
The first vulcanization HydroNit sensor number is 1, is inserted into the upper probe preformed hole of the reaction chamber side wall.
Compared with prior art, the beneficial effects of the invention are as follows:
The present invention proposes a kind of organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device, passes through original position Regulate and control offal treatment temperature, the parameter of oxygen, moisture and foul smell distribution, combination temperature, oxygen, foul smell and moisture probe are to micro- The kinetic characteristics of bioactivity and survival ambient condition, organic waste biochemical reaction process are monitored, and are disclosed innoxious Process organic matter degradation rule, oxygen distribution and consumption feature, moisture variation tendency, odor causing substance volatilization and release behavior, it is real The high efficiency biochemical reaction of existing microbial degradation organic waste, improves organic waste treatment biochemical reaction monitoring efficiency.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is that organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device structure connects in the embodiment of the present invention Map interlinking;
Fig. 2 is control device structure connection figure in the embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of organic wastes for having and improving organic waste treatment biochemical reaction monitoring efficiency Gurry aerobic fermentation biochemical reaction kinetics in-situ monitoring device.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real Applying mode, the present invention is described in further detail.
Fig. 1 is that organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device structure connects in the embodiment of the present invention Map interlinking, as shown in Figure 1, organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device provided by the invention, including: Fermentation reaction device is used for organic waste aerobic fermentation;Compound detection instrument, during to organic waste aerobic fermentation Temperature, moisture, oxygen, ammonia and hydrogen sulfide be detected;Control device, for controlling and monitoring the aerobic hair of organic waste Ferment process.
Fermentation reaction device includes gas distribution system, reaction chamber 1 and deodorization device.Gas distribution system, for organic waste Gas is provided;For holding organic waste, and the life of organic waste aerobic fermentation occurs in the reaction chamber 1 for reaction chamber 1 Change reaction;Deodorization device is used to handle the gas generated in the reaction chamber.
The gas distribution system includes:Cloth gas chamber 2, air distribution plate (not shown), wind turbine 3, pressure gauge 5, flowmeter 6 and add Wet device 4;The wind turbine 3 is connect with the humidifier 4 by second pipe 8;The pressure gauge 5 and the setting of the flowmeter 6 exist On the second pipe 8;The humidifier 4 is connect with the cloth gas chamber 2 by the first pipe 7.
The cloth gas chamber 2, the air distribution plate and the reaction chamber 1 are arranged in aerobic fermentation tank, organic waste material It is placed on air distribution plate;The air distribution plate is by the aerobic fermentation tank inside division at cloth gas chamber 2 and reaction chamber 1;The reaction chamber 1 Above the air distribution plate, the cloth gas chamber 2 is located at below the air distribution plate;The cloth gas chamber 2, the reaction chamber 1 and institute The central axis for stating air distribution plate overlaps;Multiple qi-emitting holes are provided on the air distribution plate, the gas for conveying the wind turbine 3 It is delivered to from the bottom to top in the reaction chamber 1.
The deodorization device includes:Condenser 9, the first top port and the reaction chamber 1 of the condenser 9 pass through institute The connection of third pipeline 10 is stated, for condensing the gas generated in the reaction chamber;Fluid collection device 11, with the condenser 9 Bottom port connection, for collecting the liquid for condensing and being obtained after the gas of generation in the reaction chamber 1;Exhaust gas processing device, The exhaust gas processing device is connect with the second top port of the condenser 9 by the 4th pipeline 13, for handling not The gas generated in the cooling reaction chamber 1.
Exhaust gas processing device specifically includes:Second ammonia detector, the second H2S detector, the 5th pipeline the 20, the 5th Pipeline valve (not shown), the 6th pipeline 21 and the 6th pipeline valve (not shown).
The probe portion 12 of the second ammonia detector is inserted into the 4th pipeline 13;The second ammonia detector Signal processing part is electrically connected with the control device;The second ammonia detector is for detecting the uncooled reaction The concentration of the ammonia in gas gas generated in chamber 1.
The probe portion 19 of second H2S detector is inserted into the 4th pipeline 13;Second sulfurated hydrogen detection The signal processing part of instrument is electrically connected with the control device;Second H2S detector is for detecting the uncooled institute State the concentration of hydrogen sulfide in the gas generated in reaction chamber 1.
5th pipeline valve is electrically connected with the control device;The control device controls the 5th pipeline valve In the concentration of the ammonia in gas gas generated in the uncooled reaction chamber 1 or the uncooled reaction chamber It is opened when the concentration of hydrogen sulfide is not up to the concentration of preset standard in the gas of generation;5th pipeline valve is arranged described In 5th pipeline 20;One end of 5th pipeline 20 is connect with the 4th pipeline 13, and the other end connects with the reaction chamber 1 It connects, the gas for the 4th pipeline 13 to be discharged is delivered in reaction chamber 1.
6th pipeline valve is electrically connected with the control device;The control device controls the 6th pipeline valve In the concentration of the ammonia in gas gas generated in the uncooled reaction chamber 1 or the uncooled reaction chamber It is opened when the concentration of hydrogen sulfide reaches the concentration of preset standard in the gas of generation;6th pipeline valve setting is described the In six pipelines 21;6th pipeline 21 is used to discharge in the 4th pipeline 13 gas.
The probe portion 12 of the second ammonia detector is popped one's head in for the second ammonia, and the second ammonia is probe internally provided polytetrafluoroethyl-ne Alkene conduit and heating device;The teflon catheter is used to be passed through the gas generated in the uncooled reaction chamber 1 Body, the heating device are used to heat the gas generated in the uncooled reaction chamber 1.The ammonia is located in advance Reason system is dehumidifier, and the dehumidifier is for dehumidifying to the gas being passed through.The signal processing part of second ammonia detector For the second ammonia signal transmitting device;The second ammonia probe is connect by dehumidifier with the second ammonia gas sensor;Described second Second ammonia signal transmitting device described in ammonia gas sensor connects, gas by after the second ammonia gas sensor by mini air pump by gas Body is discharged.Second ammonia probe is popped one's head in using 1.0m stainless steels, the second ammonia gas sensor model MembraporNH3/MR- 100;Measurement range is 0~100ppm;Repeatability is ± 3%, and (repeatability is repeatedly measured for certain time with detector constant dense The ammonia of degree, the relative standard deviation value of obtained data);Resolution ratio is ± 1.0ppm;Response time is 40 seconds.The dehumidifying Device, second ammonia gas sensor and the second ammonia signal transmitting device are placed in switch board 15.
The probe portion 19 of second H2S detector is the second vulcanization HydroNit sensor, the second hydrogen sulfide is probe internally provided have it is poly- Tetrafluoroethene conduit and heating device;The teflon catheter is for being passed through production in the uncooled reaction chamber 1 Raw gas, the heating device is for heating the gas being passed through.The hydrogen sulfide pretreatment system is dehumidifying Device, the dehumidifier is for dehumidifying to the hydrogen sulfide being passed through.The signal processing part of second H2S detector is the second sulphur Change hydrogen signal transmitter;The second vulcanization HydroNit sensor is connect by dehumidifier with the second hydrogen sulfide sensor, second sulphur Change hydrogen sensor connect with the second hydrogen sulfide signal transmitting device, gas by after the second hydrogen sulfide sensor by miniature air Gas is discharged pump.Second vulcanization HydroNit sensor is popped one's head in using 1.0m stainless steels, the second hydrogen sulfide sensor model Membrapor H2S/M-100;Measurement range is 0~100ppm;Repeatability is ± 2%, and (repeatability is repeatedly to be measured with detector certain time The hydrogen sulfide of constant density, the relative standard deviation value of obtained data);Resolution ratio is ± 0.1ppm;Response time is 30 seconds. The dehumidifier, second hydrogen sulfide sensor, the second hydrogen sulfide signal transmitting device are placed in switch board 15.
By the way that exhaust gas processing device is arranged, the ammonia for not meeting concentration requirement of discharge, hydrogen sulfide gas can be returned It is removed, can be reduced environmental pollution again in reaction chamber.
Compound detection instrument includes temperature monitor, oxygen detection instrument, moisture detector, the first ammonia detector and the first sulphur Change hydrogen detector.Temperature monitor includes the probe portion and signal processing part of temperature monitor.Oxygen detection instrument includes oxygen inspection Survey probe portion, gas pretreatment system and the signal processing part of instrument.Moisture detector includes the probe portion and letter of moisture detector Number processing unit.First ammonia detector includes probe portion, gas pretreatment system and the signal processing part of the first ammonia detector. First H2S detector includes the probe portion of the first H2S detector, gas pretreatment system and signal processing part.Wherein, Compound detection instrument probe portion 14 includes:The probe of the probe portion of temperature monitor, the probe portion of oxygen detection instrument, moisture detector Portion, the first ammonia detector probe portion and the first H2S detector probe portion.Compound detection instrument test section includes temperature The signal processing of the signal processing part of detector, the body pretreatment system and signal processing part, moisture detector of oxygen detection instrument The gas pretreatment system of portion, the gas pretreatment system of the first ammonia detector and signal processing part, the first H2S detector System and signal processing part;The compound detection instrument test section is placed in switch board 15.
The probe portion of temperature monitor is temp probe, temp probe built-in temperature sensor;Temp probe number is 3 It is a, by the reaction chamber according to top, middle part, lower part is highly divided into, temp probe is inserted into the reaction chamber side wall respectively Upper, middle and lower probe preformed hole in.The signal processing part of temperature monitor is temperature signal transmitter;The temperature Degree probe is connect with the temperature signal transmitter;Temperature sensor model Pt100, measurement range are 0~100 DEG C;It repeats Property be ± 2%, (repeatability is repeatedly to measure the material of steady temperature certain time with detector, and obtained data are marked relatively Quasi- deviation);Resolution ratio is 0.5ppm;Response time is 5 seconds.
The probe portion of the oxygen detection instrument is popped one's head in for oxygen, and oxygen probe number is 4, is inserted into the reaction chamber respectively The top of side wall, middle part, lower part probe preformed hole in, and be inserted into the probe preformed hole of the reaction chamber roof (in figure It is not shown).Oxygen is probe internally provided teflon catheter and heating device;The teflon catheter is for being passed through oxygen Gas, the heating device is for heating the oxygen being passed through.The oxygen pretreatment system is dehumidifier, described to remove Wet device is for dehumidifying to the oxygen being passed through.The signal processing part of oxygen detection instrument is oxygen signal transmitter;The oxygen Probe is connect by dehumidifier with oxygen sensor;Oxygen sensor is connect with oxygen signal transmitter, and gas is passed by oxygen Gas is discharged by mini air pump after sensor.Oxygen probe is popped one's head in using 1.0m stainless steels, oxygen sensor model ITG O2/I-103, measurement range are 0%~35% (v/v), and v indicates volume;Repeatability is ± 0.2%, and (repeatability is certain time The oxygen of constant density, the relative standard deviation value of obtained data are repeatedly measured with detector);Resolution ratio is ± 0.1%;It rings It is 10 seconds between seasonable.
The probe portion of the moisture detector is moisture probe, and moisture probe number is 1, and moisture probe is inserted into described anti- Answer (not shown) in the probe preformed hole of chamber roof;Multiple moisture transducers built in the moisture probe are located at institute State the upper, middle and lower in reaction chamber.The signal processing part of moisture detector is moisture signal transmitting device;The moisture is visited Head is connect with the moisture signal transmitting device;The moisture probe is connect with the moisture signal transmitting device;Moisture transducer type Number be TRIME-T3, measurement range be 0~100% relative humidity;Repeatability is ± 4%, and (repeatability is to detect certain time Instrument repeatedly measures the material of constant humidity, the relative standard deviation value of obtained data);Resolution ratio is ± 0.5%;Operating temperature It is 20~70 DEG C;Response time is 15 seconds.
The probe portion of the first ammonia detector is popped one's head in for ammonia, and the first ammonia probe number is 1, is inserted into described anti- In the upper probe preformed hole for answering chamber side wall.First ammonia is probe internally provided teflon catheter and heating device;It is described poly- The gas that tetrafluoroethene conduit is used to be passed through in reaction chamber, the heating device is for heating the gas being passed through. The ammonia gas for pretreatment system is dehumidifier, and the dehumidifier is for dehumidifying to the gas being passed through.First ammonia detector Signal processing part be the first ammonia signal transmitting device;The first ammonia probe is connected by dehumidifier and the first ammonia gas sensor It connects;Described in first ammonia gas sensor the first ammonia signal transmitting device connect, gas by after the first ammonia gas sensor by micro- Gas is discharged type air pump.First ammonia probe is popped one's head in using 1.0m stainless steels, the first ammonia gas sensor model Membrapor NH3/MR-100;Measurement range is 0~100ppm;Repeatability is ± 3%, and repeatability is to detect certain time Instrument repeatedly measures the constant material of ammonia concentration, the relative standard deviation value of obtained data;Resolution ratio is ± 1.0ppm;Response Time is 40 seconds.
First vulcanization HydroNit sensor number is 1, is inserted into the upper probe preformed hole of the reaction chamber side wall.First vulcanization HydroNit sensor is built-in with teflon catheter and heating device;The gas that the teflon catheter is used to be passed through in reaction chamber Body, the heating device is for heating the gas being passed through.The hydrogen sulfide pretreatment system is dehumidifier, described Dehumidifier is for dehumidifying to the hydrogen sulfide being passed through.The signal processing part of first H2S detector is the first vulcanization hydrogen signal Transmitter;The first vulcanization HydroNit sensor is connect by dehumidifier with the first hydrogen sulfide sensor, the first hydrogen sulfide sensing Device is connect with the first hydrogen sulfide signal transmitting device, gas by after the first hydrogen sulfide sensor by mini air pump by gas Discharge.First vulcanization HydroNit sensor is popped one's head in using 1.0m stainless steels, the first hydrogen sulfide sensor model Membrapor H2S/M- 100;Measurement range is 0~100ppm;Repeatability is ± 2%, and repeatability is certain time repeatedly to measure hydrogen sulfide with detector The constant material of concentration, the relative standard deviation value of obtained data;Resolution ratio is ± 0.1ppm;Response time is 30 seconds.
Dehumidifier, oxygen sensor, ammonia gas sensor, hydrogen sulfide sensor, oxygen signal transmitter, the first ammonia signal Transmitter and the first hydrogen sulfide signal transmitting device are arranged in the switch board 15.
Fig. 2 apparatus structure connection figures in order to control, as shown in Fig. 2, control device includes:PLC programmable controller 16, industry control Machine 17 and display screen 18.The PLC programmable controller 16 is arranged at the industrial personal computer 17 in the switch board 15.
PLC programmable controller 16, the PLC programmable controller 16 respectively with the temperature signal transmitter 101, institute State oxygen signal transmitter 102, the moisture signal transmitting device 103, the first ammonia signal transmitting device 104, described first Hydrogen sulfide signal transmitting device 105, the second ammonia signal transmitting device 106, the second hydrogen sulfide signal transmitting device 107 connect It connects;The PLC programmable controller 16 be used for according to during the organic waste aerobic fermentation temperature value and oxygen it is dense Degree controls the vent flow of the wind turbine.PLC programmable controller 16 is using the network-type host of Delta, and 8 points of inputs, 8 points defeated Go out, 1 Ethernet network interface, 2 RS485 mouthfuls.
Industrial personal computer 17, the industrial personal computer 17 are connect with the PLC programmable controller 16;Described have for analyzing and handling Temperature, moisture, oxygen, ammonia in machine waste aerobic fermentation process and hydrogen sulfide data.
Display screen 18, the display screen 18 are connect with the industrial personal computer 17;For showing the aerobic hair of the organic waste Temperature changing regularity during ferment, moisture variation tendency, oxygen distribution consume feature, ammonia and hydrogen sulfide volatilization and release with oxygen Clearance is.
Principle and implementation of the present invention are described for specific case used herein, and above example is said The bright method and its core concept for being merely used to help understand the present invention;Meanwhile for those of ordinary skill in the art, foundation The thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not It is interpreted as limitation of the present invention.

Claims (10)

1. a kind of organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device, which is characterized in that including:
Fermentation reaction device is used for organic waste aerobic fermentation;Compound detection instrument, for organic waste aerobic fermentation mistake Temperature, moisture, oxygen, ammonia and hydrogen sulfide in journey are detected;Control device is good for controlling and monitoring organic waste Aerobe fermentation process;
The compound detection instrument includes temperature monitor, oxygen detection instrument, moisture detector, the first ammonia detector and the first sulphur Change hydrogen detector;The probe of the probe portion of the temperature monitor, the probe portion of the oxygen detection instrument, the moisture detector Portion, the probe portion of the first ammonia detector, the probe portion of first H2S detector are inserted into the fermentation instead respectively It answers in the reaction cavity of device;The signal processing part, described of the signal processing part of the temperature monitor, the oxygen detection instrument The signal processing part of moisture detector, the signal processing part of the first ammonia detector, first H2S detector Signal processing part is electrically connected with the control device respectively.
2. organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device according to claim 1, feature It is,
The fermentation reaction device includes:Gas distribution system, for providing gas to organic waste;Reaction chamber, for being contained with Machine waste, and organic waste aerobic fermentation biochemical reaction occurs in the reaction chamber;
The gas distribution system, specifically includes:Cloth gas chamber, air distribution plate and distribution device;
The distribution device is connect with the cloth gas chamber by first pipe;The cloth gas chamber, the air distribution plate and the reaction Chamber is arranged in aerobic fermentation tank;The air distribution plate is by the aerobic fermentation tank inside division at cloth gas chamber and reaction chamber;Institute It states reaction chamber to be located above the air distribution plate, the cloth gas chamber is located at below the air distribution plate;The cloth gas chamber, the reaction chamber It is overlapped with the central axis of the air distribution plate;Multiple qi-emitting holes are provided on the air distribution plate, for the distribution device is defeated The gas sent is delivered to from the bottom to top in the reaction chamber.
3. organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device according to claim 2, feature It is,
The distribution device, specifically includes:Wind turbine, pressure gauge, flowmeter and humidifier;
The wind turbine is connect with the humidifier by second pipe;The pressure gauge and the flowmeter are arranged described second On pipeline;The humidifier is connect with the cloth gas chamber by the first pipe.
4. organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device according to claim 3, feature It is,
The fermentation reaction device further includes:Deodorization device;The deodorization device is connected with the reaction chamber by third pipeline It connects, for handling the gas generated in the reaction chamber;
The deodorization device, specifically includes:Condenser, the first top port of the condenser and the reaction chamber pass through described Third pipeline connects, for condensing the gas generated in the reaction chamber;Fluid collection device, the bottom end with the condenser Mouth connection, for collecting the liquid obtained after the gas for condensing and being generated in the reaction chamber;Exhaust gas processing device, at the tail gas Reason device is connect with the second top port of the condenser by the 4th pipeline, for handling the uncooled reaction The gas that intracavitary generates.
5. organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device according to claim 4, feature It is,
Exhaust gas processing device specifically includes:Second ammonia detector, the second H2S detector, the 5th pipeline, the 5th pipeline valve Door, the 6th pipeline and the 6th pipeline valve;
The probe portion of the second ammonia detector is inserted into the 4th pipeline;The signal processing of the second ammonia detector Portion is electrically connected with the control device;The second ammonia detector is generated for detecting in the uncooled reaction chamber Ammonia in gas gas concentration;
The probe portion of second H2S detector is inserted into the 4th pipeline;The signal of second H2S detector Processing unit is electrically connected with the control device;Second H2S detector is for detecting the uncooled reaction chamber The concentration of hydrogen sulfide in the gas of interior generation;
5th pipeline valve is electrically connected with the control device;The control device controls the 5th pipeline valve in institute It states in the concentration or the uncooled reaction chamber of the ammonia in gas gas generated in the uncooled reaction chamber and generates Gas in the concentration of hydrogen sulfide open when being not up to the concentration of preset standard;5th pipeline valve is arranged the described 5th In pipeline;One end of 5th pipeline is connect with the 4th pipeline, and the other end is connect with the reaction cavity, is used for institute The gas for stating the discharge of the 4th pipeline is delivered in reaction cavity;
6th pipeline valve is electrically connected with the control device;The control device controls the 6th pipeline valve in institute It states in the concentration or the uncooled reaction chamber of the ammonia in gas gas generated in the uncooled reaction chamber and generates Gas in the concentration of hydrogen sulfide open when reaching the concentration of preset standard;The 6th pipeline valve setting is in the 6th pipe In road;6th pipeline is used to discharge the gas in the 4th pipeline.
6. organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device according to claim 5, feature It is,
The control device, specifically includes:
PLC programmable controller, the PLC programmable controller respectively with the signal processing part of the temperature monitor, described The signal processing part of oxygen detection instrument, the signal processing part of the moisture detector, the first ammonia detector signal at Reason portion is connected with the signal processing part of first H2S detector;The PLC programmable controller is used for described organic Temperature, moisture, oxygen, ammonia and hydrogen sulfide data in waste aerobic fermentation process carry out A/D conversions, and gained number is believed It number is transmitted to industrial personal computer, and controls the vent flow of the wind turbine according to the instruction that industrial personal computer is sent;
The industrial personal computer is connect with the PLC programmable controller, temperature for transmitting to the PLC programmable controller, Moisture, oxygen, ammonia and hydrogen sulfide data are analyzed and are stored, and according to the organic waste aerobic fermentation during Temperature value and oxygen concentration are by the vent flow control signal transmission of the wind turbine to the PLC programmable controller;
Display screen, the display screen are connect with the industrial personal computer;For showing the organic waste aerobic fermentation process medium temperature Changing rule, moisture variation tendency are spent, oxygen distribution consumes feature, ammonia and hydrogen sulfide volatilization and release behavior with oxygen.
7. organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device according to claim 6, feature It is,
The probe portion of the temperature monitor is temp probe;The temp probe built-in temperature sensor;Temperature monitor Signal processing part is temperature signal transmitter;The temp probe is connect with the temperature signal transmitter;The temp probe It is arranged in the reaction chamber;The temp probe signal transmitting device is connect with the PLC programmable controller;
The probe portion of the oxygen detection instrument is popped one's head in for oxygen, and the signal processing part of oxygen detection instrument is oxygen signal transmitter; The oxygen probe is connect by gas pretreatment system with oxygen sensor;The oxygen sensor becomes with the oxygen signal Device is sent to connect;The gas pretreatment system is used for the gas dehumidification to being passed through;The oxygen probe is arranged in the reaction chamber It is interior;The oxygen signal transmitter is connect with the PLC programmable controller;
The probe portion of the moisture detector is moisture probe;Multiple moisture transducers built in the moisture probe;Water content detection The signal processing part of instrument is moisture signal transmitting device;The moisture probe is connect with the moisture signal transmitting device;The moisture Probe is arranged in the reaction chamber;The moisture probe is connect with the moisture signal transmitting device;The moisture signal transmitting Device is connect with the PLC programmable controller;
The probe portion of the first ammonia detector is popped one's head in for the first ammonia, and the signal processing part of the first ammonia detector is first Ammonia signal transmitting device;The first ammonia probe is connect by gas pretreatment system with the first ammonia gas sensor;Described One ammonia gas sensor is connect with the first ammonia signal transmitting device;The gas pretreatment system is for removing the gas It is wet;The first ammonia probe is arranged in the reaction chamber;The first ammonia signal transmitting device and the PLC programmable controls Device connection processed;
The probe portion of first H2S detector is the first vulcanization HydroNit sensor, the signal processing part of the first H2S detector For the first hydrogen sulfide signal transmitting device;The first vulcanization HydroNit sensor passes through gas pretreatment system and the first hydrogen sulfide sensor Connection;First hydrogen sulfide sensor is connect with the first hydrogen sulfide signal transmitting device;The gas pretreatment system is used In to the gas dehumidification;The first vulcanization HydroNit sensor is arranged in the reaction chamber;The first hydrogen sulfide signal transmitting Device is connect with the PLC programmable controller.
8. organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device according to claim 7, feature It is,
Oxygen probe, first ammonia probe with described first vulcanize HydroNit sensor be built-in with teflon catheter and Heating device;The gas that the teflon catheter is used to be passed through in the reaction chamber, the heating device are used for described The gas being passed through is heated;
The oxygen pretreatment system, the ammonia gas for pretreatment system and the hydrogen sulfide pretreatment system are dehumidifier;Institute Gas of the dehumidifier for after the heating to being passed through is stated to dehumidify.
9. organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device according to claim 8, feature It is, the dehumidifier, the oxygen sensor, first ammonia gas sensor, first hydrogen sulfide sensor, the temperature Spend signal transmitting device, the oxygen signal transmitter, the moisture signal transmitting device, the ammonia signal transmitting device, the sulphur Change hydrogen signal transmitter, the PLC programmable controller, the industrial personal computer to be arranged in the switch board.
10. organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device according to claim 9, feature It is,
The temp probe number is 3, is inserted into the probe preformed hole of the upper, middle and lower of the reaction chamber side wall respectively In;
The oxygen probe number is 4, is inserted into the top of the reaction chamber side wall, the probe preformed hole at middle part, lower part respectively In, and be inserted into the probe preformed hole of the reaction chamber roof;
The moisture probe number is 1, and the moisture probe is inserted into the probe preformed hole of the reaction chamber roof;The water Multiple moisture transducers built in sub-probe are located at the upper, middle and lower in the reaction chamber;
The first ammonia probe number is 1, is inserted into the upper probe preformed hole of the reaction chamber side wall;
The first vulcanization HydroNit sensor number is 1, is inserted into the upper probe preformed hole of the reaction chamber side wall.
CN201810945401.2A 2018-08-20 2018-08-20 A kind of organic waste aerobic fermentation biochemical reaction kinetics in-situ monitoring device Pending CN108658639A (en)

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