CN110423684A - A kind of intelligence methane tank system - Google Patents

A kind of intelligence methane tank system Download PDF

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Publication number
CN110423684A
CN110423684A CN201910715166.4A CN201910715166A CN110423684A CN 110423684 A CN110423684 A CN 110423684A CN 201910715166 A CN201910715166 A CN 201910715166A CN 110423684 A CN110423684 A CN 110423684A
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methane
generating pit
biogas
inductive probe
pit ontology
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顾兆林
刘宗宽
李进
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Xian Jiaotong University
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Xian Jiaotong University
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/02Biological treatment
    • C02F11/04Anaerobic treatment; Production of methane by such processes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/36Means for collection or storage of gas; Gas holders
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/18External loop; Means for reintroduction of fermented biomass or liquid percolate
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/26Conditioning fluids entering or exiting the reaction vessel
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • C12M41/18Heat exchange systems, e.g. heat jackets or outer envelopes
    • C12M41/22Heat exchange systems, e.g. heat jackets or outer envelopes in contact with the bioreactor walls
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/26Means for regulation, monitoring, measurement or control, e.g. flow regulation of pH
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/44Means for regulation, monitoring, measurement or control, e.g. flow regulation of volume or liquid level
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/48Automatic or computerized control
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M43/00Combinations of bioreactors or fermenters with other apparatus
    • C12M43/04Bioreactors or fermenters combined with combustion devices or plants, e.g. for carbon dioxide removal
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M43/00Combinations of bioreactors or fermenters with other apparatus
    • C12M43/08Bioreactors or fermenters combined with devices or plants for production of electricity
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P5/00Preparation of hydrocarbons or halogenated hydrocarbons
    • C12P5/02Preparation of hydrocarbons or halogenated hydrocarbons acyclic
    • C12P5/023Methane
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

A kind of intelligence methane tank system, including methane-generating pit ontology, insulating layer is arranged in this volume surrounding of methane-generating pit, installation temperature and pH inductive probe in methane-generating pit ontology, level meter inductive probe and liquidometer inductive probe, temperature and pH inductive probe, level meter inductive probe is connected with liquidometer inductive probe with automatic control cabinet, the methane outlet pipe of methane-generating pit bodies top is connected with the entrance of steam trap, the outlet of steam trap and biogas lamp, the entrance of methane cooker connects, the biogas residue outlet of methane-generating pit body bottom portion is connected with biogas residue pump intake, biogas residue pump is connected with automatic control cabinet, the biogas slurry timing of spill box bottom is pumped through piping into methane-generating pit body bottom portion, pipeline pump is connected with automatic control cabinet, pressure gauge is installed on the methane outlet pipe of methane-generating pit ontology;The present invention improves automation control and the monitoring of methane-generating pit, and manpower is saved in convenient management and operation to methane-generating pit.

Description

A kind of intelligence methane tank system
Technical field
The present invention relates to technical field of methane, and in particular to a kind of intelligence methane tank system.
Background technique
Biogas can not only be used for the illuminating energy, but also as the gas energy of cooking.Rural area possesses abundant Biogas makes raw material, and technical requirements are again relatively easy, is that a kind of cleaning for being very suitable to the low cost that rural area uses is raw The state energy protects rural ecological, and raising life of farmers level etc. has the advantages that irreplaceable.Biogas is in new countryside construction In play an important role, it can handle the polluter in rural area and as peasant provide fuel, play energy conservation and environmental protection Important effect.For the biogas that methane-generating pit generates by after people's use, remaining biogas residue and biogas slurry also have important role, can be with Fertilizer as crops comes using being greatly saved expenditure of the peasant in terms of fertilizer.
In biogas project extension process, although rural area also establishes a large amount of methane-generating pit throughout the country, use Effect is simultaneously bad, and most of methane-generating pit is just abandoned using 1-2.The reason of causing this result is as follows: first, winter Temperature is lower to be unfavorable for growth methanotrophic bacterial strain, causes methane-generating pit insufficient in winter gas production, and the daily life for not being able to satisfy peasant needs It wants;Second, the detection means and managerial knowledge in rural area lack, cause to the pH variation monitoring of biogas slurry in methane-generating pit not in time, when The adjusting of pH value is difficult to hold when pH is too high or too low, methane tank system is caused to collapse;Third, the biogas residue row in methane-generating pit Slag uses artificial deslagging, time-consuming and laborious, and often deslagging not in time, causes the gas production of methane-generating pit to decline.In addition, with China The construction of new rural village, water lavatory use more and more, may increase into the water in methane-generating pit, this leads to the hair in methane-generating pit Ferment object concentration reduces, and gas production rate reduces, it is necessary to the biogas slurry in discharge methane-generating pit in time.
Summary of the invention
In order to overcome the disadvantages of the above prior art, the purpose of the present invention is to provide a kind of intelligent methane tank system, Automation control and the monitoring of methane-generating pit are improved, manpower is saved in convenient management and operation to methane-generating pit.
To achieve the goals above, the technical scheme adopted by the invention is as follows:
Insulating layer 2, biogas is arranged in a kind of intelligence methane tank system, including methane-generating pit ontology 1,1 outer layer of methane-generating pit ontology Installation temperature and pH inductive probe 31, level meter inductive probe 32 and liquidometer inductive probe 33, temperature and pH in pond ontology 1 Inductive probe 31, level meter inductive probe 32 and liquidometer inductive probe 33 and automatic control cabinet 3 connect, and methane-generating pit ontology 1 pushes up The methane outlet pipe in portion is connected with the entrance of steam trap 5, and the outlet of steam trap 5 and biogas lamp 6, methane cooker 7 enter Mouth connection, the biogas residue outlet of 1 bottom of methane-generating pit ontology pump 8 entrances with biogas residue and connect, and biogas residue pump 8 and automatic control cabinet 3 connect, 1 side of methane-generating pit ontology connects spill box 16, and the biogas slurry outlet of 16 bottom end of spill box is connected with 9 entrance of pipeline pump, pipeline pump 9 Outlet is connected to methane-generating pit ontology 1, and pipeline pump 9 and automatic control cabinet 3 connect, and is installed on the methane outlet pipe of methane-generating pit ontology 1 There is pressure gauge 4.
1 top of methane-generating pit ontology is equipped with feed inlet 11, and 1 bottom of methane-generating pit ontology is equipped with biogas residue outlet 12, biogas Ontology 1 side in pond is equipped with overflow port 13, and biogas slurry is flowed into spill box 16 by overflow port 13, and 16 side surface upper part of spill box is equipped with Biogas slurry exports 15, and biogas slurry exports 15 overflows discharge from biogas slurry in spill box 16, and 16 bottom end biogas slurry of spill box is fixed by pipeline pump 9 When be back to 1 bottom of methane-generating pit ontology, to biogas residue rise stirring action.
The pipeline pump 9 is controlled by automatic control cabinet 3, and 16 bottom end biogas slurry of spill box is every the 1h that flows back for 24 hours, reflux Flow is 0.5m3/h。
Hemispherical stainless steel cloth 14 is set below the methane outlet pipe at 1 top of methane-generating pit ontology, hemispherical is not The steel wire 14 that becomes rusty retains the biogas residue that biogas carries.
The spacing of 50mm is equipped between 1 outer wall of 2 inner wall of insulating layer and methane-generating pit ontology.
The insulating layer 2 is equipped with heat preservation water water inlet 21 and heat preservation water water outlet 22, and thermal insulation medium uses heat supply in winter Water vapour.
The temperature and pH inductive probe 31, level meter inductive probe 32 and liquidometer inductive probe 33 are vertical Straight installation, the bottom end of liquidometer inductive probe 33 is slightly above the corresponding horizontal plane in upper end of overflow port 13.
The biogas residue pump 8 is controlled by automatic control cabinet 3, when the solid-liquid face of biogas residue in methane-generating pit ontology 1 is higher than level 8 starting of biogas residue pump when counting 32 bottom end of inductive probe, when the liquid level of biogas slurry in methane-generating pit ontology 1 is lower than 33 bottom of liquidometer inductive probe Biogas residue pump 8 stops when end, realizes being automatically drained out for biogas residue.
A kind of operation method of intelligence methane tank system, comprising the following steps:
When feeding for the first time, needs once to add enough fermentation raw materials from feed inlet 11, make the liquid in methane-generating pit ontology 1 Face is higher than 33 bottom end of liquidometer inductive probe;
In the operation of intelligent methane tank system, the system alarm when the pH in methane-generating pit ontology 1 is higher than 7.5 is prompted User adds fresh grass;System alarm when pH is lower than 6.5 prompts user to add plant ash and is adjusted pH between 6.8-7.3;When System alarm when temperature in methane-generating pit ontology 1 is lower than 15 DEG C prompts user's logical heat preservation water that temperature is maintained 28 DEG C -32 DEG C; 8 starting of biogas residue pump when the solid-liquid face of biogas residue in methane-generating pit ontology 1 is higher than 32 bottom end of level meter inductive probe, when methane-generating pit ontology Biogas residue pump 8 stops when the liquid level of biogas slurry is lower than 33 bottom end of liquidometer inductive probe in 1, realizes being automatically drained out for biogas residue;Spill box 16 bottom end biogas slurries are by pipeline pump 9 with 0.5m3The flow of/h is per reflux 1h for 24 hours to 1 bottom of methane-generating pit ontology.
Compared with prior art, the invention has the benefit that
1. the present invention realizes the real-time monitoring and alarm to pH and temperature in methane-generating pit ontology 1, facilitate its pH of user It is controlled and is managed with temperature.
2. biogas residue of the present invention is discharged from the biogas residue of 1 bottom of methane-generating pit ontology outlet 12 by biogas residue pump 8, natural pond is realized Being automatically drained out for slag, saves manpower.
3. biogas residue of the present invention and biogas slurry from 15 discharge of biogas residue outlet 12 and biogas slurry outlet, maintain in methane-generating pit ontology 1 respectively Fermentation material concentration realizes the stabilization output of biogas;Overflow biogas slurry timing is back to 1 bottom of methane-generating pit ontology, improves the production of biogas Gas rate.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figure 1, a kind of intelligence methane tank system, including methane-generating pit ontology 1, the setting of 1 outer layer of methane-generating pit ontology are protected Warm layer 2, the interior installation temperature of methane-generating pit ontology 1 and pH inductive probe 31, level meter inductive probe 32 and liquidometer inductive probe 33, temperature and pH inductive probe 31, level meter inductive probe 32 and liquidometer inductive probe 33 and automatic control cabinet 3 connect, and lead to Automatic control cabinet 3 is crossed to detect and control temperature, pH, level and the liquid level in methane-generating pit ontology 1;Methane-generating pit ontology 1 pushes up The methane outlet pipe in portion is connected with the entrance of steam trap 5, and the outlet of steam trap 5 and biogas lamp 6, methane cooker 7 enter Mouth connects, and pressure gauge 4 is equipped on the methane outlet pipe of methane-generating pit ontology 1, and the biogas generated in methane-generating pit ontology 1 passes through pressure Table 4 enters back into steam trap 5, and the biogas after steam trap 5 separates is utilized by biogas lamp 6 and methane cooker 7;Methane-generating pit ontology The biogas residue outlet of 1 bottom pumps 8 entrances with biogas residue and connects, and biogas residue is connected by 8 discharge of biogas residue pump, biogas residue pump 8 and automatic control cabinet 3 It connects, 1 side of methane-generating pit ontology connects spill box 16, and the biogas slurry outlet of 16 bottom end of spill box is connected with 9 entrance of pipeline pump, manages Pump 9 outlet in road is connected to methane-generating pit ontology 1, and pipeline pump 9 and automatic control cabinet 3 connect, and biogas residue pump 8 is controlled by automatic control cabinet 3 System realizes being automatically drained out for biogas residue.
1 top of methane-generating pit ontology is equipped with feed inlet 11, fermentation raw material (excrement of such as human and animal, crops Stalk etc.) it is fed from feed inlet 11;1 bottom of methane-generating pit ontology is equipped with biogas residue outlet 12, and biogas residue is discharged from bottom biogas residue outlet 12; 1 side of methane-generating pit ontology is equipped with overflow port 13, and biogas slurry is flowed into spill box 16 by overflow port 13;16 side surface upper part of spill box is set There is biogas slurry to export 15, biogas slurry exports 15 overflows discharge from biogas slurry in spill box 16, and 16 bottom end biogas slurry of spill box passes through pipeline pump 9 Timing is back to 1 bottom of methane-generating pit ontology, plays stirring action to biogas residue, improves biogas yield.
The pipeline pump 9 is controlled by automatic control cabinet 3, and 16 bottom end biogas slurry of spill box is every the 1h that flows back for 24 hours, reflux stream Amount is 0.5m3/h。
Hemispherical stainless steel cloth 14 is set below the methane outlet pipe at 1 top of methane-generating pit ontology, hemispherical is not The steel wire 14 that becomes rusty retains the biogas residue that biogas carries, and prevents it from blocking methane outlet.
The spacing of 50mm is equipped between 1 outer wall of 2 inner wall of insulating layer and methane-generating pit ontology.
The insulating layer 2 is equipped with heat preservation water water inlet 21 and heat preservation water water outlet 22, and thermal insulation medium uses heat supply in winter Water vapour, water vapour from heat preservation water water inlet 21 into, from heat preservation water water outlet 22 go out.
The temperature and pH inductive probe 31, level meter inductive probe 32 and liquidometer inductive probe 33 are vertical Straight installation, the bottom end of liquidometer inductive probe 33 is slightly above the corresponding horizontal plane in upper end of overflow port 13.
The biogas residue pump 8 is controlled by automatic control cabinet 3, when the solid-liquid face of biogas residue in methane-generating pit ontology 1 is higher than level 8 starting of biogas residue pump when counting 32 bottom end of inductive probe, when the liquid level of biogas slurry in methane-generating pit ontology 1 is lower than 33 bottom of liquidometer inductive probe Biogas residue pump 8 stops when end, realizes being automatically drained out for biogas residue.
A kind of operation method of intelligence methane tank system, comprising the following steps:
When feeding for the first time, needs once to add enough fermentation raw materials from feed inlet 11, make the liquid in methane-generating pit ontology 1 Face is higher than 33 bottom end of liquidometer inductive probe, guarantees to form anaerobic environment in methane-generating pit ontology 1;
In the operation of intelligent methane tank system, when the pH in methane-generating pit ontology 1 is higher than 7.5, system be will call the police, and be mentioned Show that user adds fresh grass;PH be lower than 6.5 when system will call the police, prompt user add plant ash adjusted pH to 6.8-7.3 it Between;When the temperature in methane-generating pit ontology 1 is lower than 15 DEG C, system also be will call the police, and prompt user's logical heat preservation water that temperature is maintained 28 ℃-32℃;When the solid-liquid face of biogas residue in methane-generating pit ontology 1 is higher than 32 bottom end of level meter inductive probe, 8 starting of biogas residue pump, works as natural pond Biogas residue pump 8 stops when the liquid level of biogas slurry is lower than 33 bottom end of liquidometer inductive probe in gas pond ontology 1, realizes the automatic row of biogas residue Out;16 bottom end biogas slurry of spill box is by pipeline pump 9 with 0.5m3The flow of/h is per reflux 1h for 24 hours to 1 bottom of methane-generating pit ontology.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention The various modifications and improvement that case is made are each fallen in the protection scope that claims of the present invention determines.

Claims (9)

1. a kind of intelligence methane tank system, including methane-generating pit ontology (1), it is characterised in that: the setting of methane-generating pit ontology (1) outer layer Insulating layer (2), the interior installation temperature of methane-generating pit ontology (1) and pH inductive probe (31), level meter inductive probe (32) and liquid level Count inductive probe (33), temperature and pH inductive probe (31), level meter inductive probe (32) and liquidometer inductive probe (33) and Automatic control cabinet (3) connects, and the methane outlet pipe at the top of methane-generating pit ontology (1) is connected with the entrance of steam trap (5), steam The outlet of separator (5) is connected with the entrance of biogas lamp (6), methane cooker (7), the biogas residue outlet of methane-generating pit ontology (1) bottom It is connected with biogas residue pump (8) entrance, biogas residue pumps (8) and automatic control cabinet (3) connection, and methane-generating pit ontology (1) side connects spill box (16), the biogas slurry outlet of spill box (16) bottom end is connected with pipeline pump (9) entrance, pipeline pump (9) outlet and methane-generating pit ontology (1) it is connected to, pipeline pump (9) and automatic control cabinet (3) connection, pressure gauge is installed on the methane outlet pipe of methane-generating pit ontology (1) (4)。
2. a kind of intelligent methane tank system according to claim 1, it is characterised in that: the methane-generating pit ontology (1) Top is equipped with feed inlet (11), and methane-generating pit ontology (1) bottom is equipped with biogas residue outlet (12), and methane-generating pit ontology (1) side, which is equipped with, overflows Head piece (13), biogas slurry are flowed into spill box (16) by overflow port (13), and spill box (16) side surface upper part is exported equipped with biogas slurry (15), spill box (16) interior biogas slurry is discharged from biogas slurry outlet (15) overflow;Spill box (16) bottom end biogas slurry is fixed by pipeline pump (9) When be back to methane-generating pit ontology (1) bottom, to biogas residue rise stirring action.
3. a kind of intelligent methane tank system according to claim 1, it is characterised in that: the pipeline pump (9) passes through Automatic control cabinet (3) control, spill box (16) bottom end biogas slurry is every the 1h that flows back for 24 hours, return flow 0.5m3/h。
4. a kind of intelligent methane tank system according to claim 1, it is characterised in that: the methane-generating pit ontology (1) Hemispherical stainless steel cloth (14) are set below the methane outlet pipe at top, hemispherical stainless steel cloth (14) retains biogas and carries Biogas residue.
5. a kind of intelligent methane tank system according to claim 1, it is characterised in that: described insulating layer (2) inner wall The spacing of 50mm is equipped between methane-generating pit ontology (1) outer wall.
6. a kind of intelligent methane tank system according to claim 1, it is characterised in that: the insulating layer (2) is equipped with Water water inlet (21) and heat preservation water water outlet (22) are kept the temperature, thermal insulation medium uses the water vapour of heat supply in winter.
7. a kind of intelligent methane tank system according to claim 1, it is characterised in that: the temperature and pH induction are visited Head (31), level meter inductive probe (32) and liquidometer inductive probe (33) are right angle setting, liquidometer inductive probe (33) bottom end is slightly above the corresponding horizontal plane in upper end of overflow port (13).
8. a kind of intelligent methane tank system according to claim 1, it is characterised in that: the biogas residue pump (8) passes through Automatic control cabinet (3) control, the natural pond when the solid-liquid face of methane-generating pit ontology (1) interior biogas residue is higher than level meter inductive probe (32) bottom end Pulp pump (8) starting, the biogas residue pump (8) when the liquid level of methane-generating pit ontology (1) interior biogas slurry is lower than liquidometer inductive probe (33) bottom end Stop, realizing being automatically drained out for biogas residue.
9. a kind of operation method of intelligent methane tank system according to claim 1, which is characterized in that including following step It is rapid:
When feeding for the first time, needs once to add enough fermentation raw materials from feed inlet (11), make the liquid level in methane-generating pit ontology (1) Higher than liquidometer inductive probe (33) bottom end;
In the operation of intelligent methane tank system, the system alarm when the pH in methane-generating pit ontology (1) is higher than 7.5 prompts to use Add fresh grass in family;System alarm when pH is lower than 6.5 prompts user to add plant ash and is adjusted pH between 6.8-7.3;Work as natural pond System alarm when temperature in gas Chi Benti (1) is lower than 15 DEG C prompts user's logical heat preservation water that temperature is maintained 28 DEG C -32 DEG C; When the solid-liquid face of methane-generating pit ontology (1) interior biogas residue is higher than level meter inductive probe (32) bottom end, biogas residue pump (8) starting, works as biogas Biogas residue pump (8) stops when the liquid level of pond ontology (1) interior biogas slurry is lower than liquidometer inductive probe (33) bottom end, realizes the automatic of biogas residue Discharge;Spill box (16) bottom end biogas slurry is by pipeline pump (9) with 0.5m3The flow of/h is per reflux 1h for 24 hours to methane-generating pit ontology (1) Bottom.
CN201910715166.4A 2019-08-05 2019-08-05 A kind of intelligence methane tank system Pending CN110423684A (en)

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