CN110317716A - A kind of liquid methane-generating pit heating system - Google Patents
A kind of liquid methane-generating pit heating system Download PDFInfo
- Publication number
- CN110317716A CN110317716A CN201910675700.3A CN201910675700A CN110317716A CN 110317716 A CN110317716 A CN 110317716A CN 201910675700 A CN201910675700 A CN 201910675700A CN 110317716 A CN110317716 A CN 110317716A
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- Prior art keywords
- heating
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- generating pit
- methane
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 153
- 239000007788 liquid Substances 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000000746 purification Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000000855 fermentation Methods 0.000 description 5
- 230000004151 fermentation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000004567 concrete Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS 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
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS 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
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/24—Heat exchange systems, e.g. heat jackets or outer envelopes inside the vessel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of liquid methane-generating pit heating systems, including methane-generating pit cabinet, it further include heating pipe, heating rod and water pump, the heating pipe is arranged in parallel with the bottom of box, the methane-generating pit cabinet is equipped with entrance and pipe outlet, the heating pipe passes through entrance and pipe outlet is set in methane-generating pit cabinet, water purification for heating is equipped in the heating pipe, the water pump includes inlet and outlet, described water inlet one end is connected with water inlet pipe, described water outlet one end is connected with outlet pipe, the outlet pipe is connect on the outside of entrance with one end of heating pipe, the other end of the heating pipe is connect in pipeline exit with water inlet pipe, the heating rod is located inside heating pipe, the heating rod is connected with external power supply by power supply line, it is anti-that the power supply line, which is located at heating conduit portion, Water-bound.
Description
Technical field
The present invention relates to technical field of methane more particularly to a kind of liquid methane-generating pit heating systems.
Background technique
With gradually going deep into for energy conservation and environmental awareness, in recent years, biogas comprehensive utilization is gradually paid attention to and is developed, biogas
As novel rural area clean fuel, resource utilization is being improved, is playing more and more important work in terms of building ecological rural area
With.However the application of biogas is distributed mainly on southern area now, northern area is since temperature is lower, especially winter low temperature gas
Temperature is unfavorable for the microbial fermentation in methane-generating pit and generates biogas, causes methane-generating pit that can not normally supply up to the several months, limits natural pond
The development of gas comprehensive utilization.Therefore, the heating problem of methane-generating pit has become an important factor for restricting the development of northern area biogas
One of.
Currently on the market the few heating functions of liquid methane-generating pit or be exactly cost height, be not suitable for use.Why want
It is heated to liquid methane-generating pit, because the fermentation of methane-generating pit needs certain temperature, when temperature is too low, slowly, effect is too for fermentation
Difference wastes the use of methane-generating pit, brings the effect of methane-generating pit quickly into play, and heating is to improve methane-generating pit
Service efficiency, the methane-generating pit in addition generally used in the market be it is buried, material is mostly the structures such as concrete or brick or brick be mixed
Temperature in the majority, that methane-generating pit substance is generated in fermentation, it is easy to it is passed by underground soil, is unfavorable for keeping the temperature,
Summary of the invention
The purpose of the invention is to the above problems present in background technique, and a kind of liquid methane-generating pit heating proposed
System.
To achieve the goals above, present invention employs following technical solutions:
A kind of liquid methane-generating pit heating system, including methane-generating pit cabinet further include heating pipe, heating rod and water pump, institute
It states heating pipe to be arranged in parallel with the bottom of box, the methane-generating pit cabinet is equipped with entrance and pipe outlet, the heating
Pipeline passes through entrance and pipe outlet is set in methane-generating pit cabinet, is equipped in the heating pipe for heating net
Water, the water pump include inlet and outlet, and described water inlet one end is connected with water inlet pipe, and described water outlet one end is connected with
Outlet pipe, the outlet pipe are connect on the outside of entrance with one end of heating pipe, and the other end of the heating pipe is in pipe
Road exit is connect with water inlet pipe, and the heating rod is located inside heating pipe, and the heating rod is connected with outer by power supply line
Portion's power supply, it is waterproof construction that the power supply line, which is located at heating conduit portion,.
Preferably, including several methane-generating pit cabinets, be equipped with heating pipe in each methane-generating pit cabinet, it is described plus
Heat pipeline is interconnected between several biogas cabinets.
Preferably, heating bath is additionally provided between the heating pipe and water inlet pipe, the heating rod is set in heating bath,
The water inlet pipe is set in heating bath, and one end that the heating pipe is located at pipe outlet is connected to heating bath.
Preferably, the methane-generating pit cabinet is made using steel plate or aluminium sheet, the heating pipe using stainless steel tube,
Coating steel pipe or aluminum pipe are made.
Preferably, the heating rod includes fire end and feeder ear, the fire end be located at water inlet pipe and heating pipe it
Between, the feeder ear is located at outside methane-generating pit cabinet to be connect with external power supply, and leakage is equipped between the external power supply and heating rod
Electrical protective device and intelligent temperature control device.
Preferably, the heating pipe is the mode of several row's straight tubes connection or the form of bend pipe.
Preferably, the heating pipe includes several layers, and heating pipe described in several layers includes at least one layer and is set to natural pond
Bottom in the cabinet of gas pond, every layer of minimum two straight tube of heating pipe or a bend pipe.
Preferably, the entrance and conduit outlet position are higher than the heating pipe for being set to methane-generating pit box house,
The entrance is connected with pipe outlet by bend pipe.
Preferably, the heating rod and heating pipe are detachable connection, water purification and biogas in the heating pipe
Sewage in pond is isolated because of heating pipe.
Preferably, the heating pipe is double-skin duct, including outer layer pipe and inner layer pipe, the outer layer pipe and interior
There is spacing between layer pipeline, is equipped with water purification for heating in the spacing, the heating rod is set in interior heating tube.
Preferably, the warm water that the water purification into heating pipe is 30~40 degree.
Compared with prior art, the present invention provides a kind of liquid methane-generating pit heating system, have it is following the utility model has the advantages that
The pipeline that the present invention designs can be mode or multilayer that multiple rows of straight tube is connected to or the form that pipeline is bend pipe,
Purpose is to promote its Rapid Fermentation to preferably deliver heat to biogas slurry.
The water in pipeline is set to circulate by water pump, heat transfer is faster.
Heater is put in fresh water pipeline, is constantly heated, can be set a heating temperature, after reaching, heater is automatic
It stops working, after temperature reduces, heater automatic work.
Water purification in heating pipe, the hot water for being also possible to outer rim heating are inwardly taken out people, are recycled, as boiler heats
Water or the hot water etc. of other calandrias heating.
Detailed description of the invention
FIG. 1 to FIG. 5 is the monomelic liquid methane-generating pit heating system structure with the methane-generating pit cabinet when present invention is implemented
Schematic diagram；
Fig. 6 is the structural schematic diagram for the combination type liquid methane-generating pit heating system that the present invention has multiple methane-generating pit cabinets.
In figure: 1, methane-generating pit cabinet, 2, heating pipe, 3, heating rod, 4, water pump, 5, heating bath.
Specific embodiment
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 description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment one
Referring to Fig.1-5, a kind of liquid methane-generating pit heating system, including methane-generating pit cabinet 1 further include heating pipe 2, heating
Stick 3 and water pump 4, the heating pipe 2 are arranged in parallel with the bottom of box, and the methane-generating pit cabinet 1 is equipped with entrance and pipe
Road outlet, the heating pipe 2 passes through entrance and pipe outlet is set in methane-generating pit cabinet 1, in the heating pipe 2
Equipped with water purification for heating, the water pump 4 includes inlet and outlet, and described water inlet one end is connected with water inlet pipe, institute
It states water outlet one end and is connected with outlet pipe, the outlet pipe is connect on the outside of entrance with one end of heating pipe 2, described to add
The other end of heat pipeline 2 is connect in pipeline exit with water inlet pipe, and the heating rod 3 is located inside heating pipe 2, the heating
Stick 3 is connected with external power supply by power supply line, and it is waterproof construction that the power supply line, which is located at 2 part of heating pipe,.
Embodiment two
Referring to Fig. 6, on the basis of example 1: including several methane-generating pit cabinets 1, each methane-generating pit cabinet 1
It is inside equipped with heating pipe 2, the heating pipe 2 is interconnected between several biogas cabinets.
Heating bath 5 is additionally provided between the heating pipe 2 and water inlet pipe, the heating rod 3 is set in heating bath 5, institute
It states water inlet pipe to be set in heating bath 5, one end that the heating pipe 2 is located at pipe outlet is connected to heating bath 5.
Embodiment three
On the basis of example 1, the methane-generating pit cabinet 1 is made using steel plate, and the heating pipe 2 uses
Coating steel pipe forms.
The heating rod 3 includes fire end and feeder ear, and the fire end is between water inlet pipe and heating pipe 2, institute
It states feeder ear and is located at the outside of methane-generating pit cabinet 1 and connect with external power supply, guarantor of leaking electricity is equipped between the external power supply and heating rod 3
Protection unit and intelligent temperature control device.
Example IV
Referring to Fig.1 on the basis of example 1, heating pipe 2 is the mode of straight tube connection.
Embodiment five
On the basis of example 1 referring to Fig. 2, pipeline 2 is the form of bend pipe.
Embodiment six
Referring to Fig.1 on the basis of example 1, the heating pipe 3 is two straight tubes.
The entrance and conduit outlet position are higher than the heating pipe 2 being set to inside methane-generating pit cabinet 1, the pipe
Road entrance is connected with pipe outlet by bend pipe.
Embodiment seven
On the basis of the above embodiments, the heating rod 3 and heating pipe 2 are detachable connection, the heating tube
Water purification in road 2 is isolated with the sewage in methane-generating pit because of heating pipe 2.
The heating pipe 2 is double-skin duct, including outer layer pipe and inner layer pipe, the outer layer pipe and inner layer pipe
Between have a spacing, water purification for heating is equipped in the spacing, the heating rod 3 is set in interior heating tube.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of liquid methane-generating pit heating system, including methane-generating pit cabinet, which is characterized in that further include heating pipe, heating rod
And water pump, the heating pipe are arranged in parallel with the bottom of box, the methane-generating pit cabinet is equipped with entrance and pipe outlet,
The heating pipe passes through entrance and pipe outlet is set in methane-generating pit cabinet, is equipped in the heating pipe for adding
The water purification of heat, the water pump includes inlet and outlet, and described water inlet one end is connected with water inlet pipe, described water outlet one end
Be connected with outlet pipe, the outlet pipe is connect on the outside of entrance with one end of heating pipe, the heating pipe it is another
End is connect in pipeline exit with water inlet pipe, and the heating rod is located inside heating pipe, and the heating rod is connected by power supply line
It is connected to external power supply, it is waterproof construction that the power supply line, which is located at heating conduit portion,.
2. a kind of liquid methane-generating pit heating system according to claim 1, which is characterized in that including several methane-generating pit casees
Body is equipped with heating pipe in each methane-generating pit cabinet, and the heating pipe mutually interconnects between several biogas cabinets
It is logical.
3. a kind of liquid methane-generating pit heating system according to claim 1, which is characterized in that the heating pipe and water inlet
Heating bath is additionally provided between pipe, the heating rod is set in heating bath, and the water inlet pipe is set in heating bath, the heating
One end that pipeline is located at pipe outlet is connected to heating bath.
4. a kind of liquid methane-generating pit heating system according to claim 1, which is characterized in that the methane-generating pit cabinet uses
Steel plate or aluminium sheet are made, and the heating pipe is made using stainless steel tube, coating steel pipe or aluminum pipe.
5. a kind of liquid methane-generating pit heating system according to claim 1, which is characterized in that the heating rod includes heating
End and feeder ear, the fire end positioned at water inlet pipe and heating pipe between, the feeder ear be located at methane-generating pit cabinet outside and
External power supply connection, is equipped with earth leakage protective device and intelligent temperature control device between the external power supply and heating rod.
6. a kind of liquid methane-generating pit heating system according to claim 1, which is characterized in that the heating pipe is several
Arrange the mode of straight tube connection or the form of bend pipe.
7. a kind of liquid methane-generating pit heating system according to claim 1, which is characterized in that if the heating pipe includes
Dried layer, heating pipe described in several layers include at least one layer and are set to bottom in methane-generating pit cabinet, and every layer of heating pipe is most
Few two straight tubes or a bend pipe.
8. a kind of liquid methane-generating pit heating system according to claim 1, which is characterized in that the entrance and pipeline
Outlet port is higher than the heating pipe for being set to methane-generating pit box house, the entrance and pipe outlet and is connected by bend pipe
It connects.
9. a kind of liquid methane-generating pit heating system according to claim 1, which is characterized in that the heating rod and heating tube
Road is detachable connection, and the water purification in the heating pipe is isolated with the sewage in methane-generating pit because of heating pipe.
10. a kind of liquid methane-generating pit heating system according to claim 1, which is characterized in that the heating pipe is double
Layer pipeline, including outer layer pipe and inner layer pipe, have spacing, are equipped in the spacing between the outer layer pipe and inner layer pipe
Water purification for heating, the heating rod are set in interior heating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675700.3A CN110317716A (en) | 2019-07-25 | 2019-07-25 | A kind of liquid methane-generating pit heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675700.3A CN110317716A (en) | 2019-07-25 | 2019-07-25 | A kind of liquid methane-generating pit heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110317716A true CN110317716A (en) | 2019-10-11 |
Family
ID=68124567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910675700.3A Pending CN110317716A (en) | 2019-07-25 | 2019-07-25 | A kind of liquid methane-generating pit heating system |
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| Country | Link |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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2019
- 2019-07-25 CN CN201910675700.3A patent/CN110317716A/en active Pending
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