CN107418878A - Stalk marsh gas distribution device and stalk marsh gas system - Google Patents
Stalk marsh gas distribution device and stalk marsh gas system Download PDFInfo
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- CN107418878A CN107418878A CN201710762217.XA CN201710762217A CN107418878A CN 107418878 A CN107418878 A CN 107418878A CN 201710762217 A CN201710762217 A CN 201710762217A CN 107418878 A CN107418878 A CN 107418878A
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- cylindrical groove
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 148
- 238000009826 distribution Methods 0.000 title claims abstract description 61
- 239000004744 fabric Substances 0.000 claims abstract description 124
- 238000000855 fermentation Methods 0.000 claims abstract description 55
- 230000004151 fermentation Effects 0.000 claims abstract description 54
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- 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
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/16—Solid state fermenters, e.g. for koji production
-
- 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
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to stalk marsh gas field, disclose a kind of stalk marsh gas distribution device and stalk marsh gas system, stalk marsh gas distribution device is used to deliver to the stalk in feed pipe in fermentation tank, distribution device includes cylindrical groove (1) and the multigroup cloth passage (2) being respectively communicated with cylindrical groove, the length difference of circumferential direction arrangement of multigroup cloth passage around cylindrical groove and the radial direction along cylindrical groove, axial one end of cylindrical groove is provided with the charging aperture (11) connected with feed pipe, the other end is closed, the free end of cloth passage is provided with discharging opening (21).The stalk marsh gas distribution device and stalk marsh gas system of the present invention around the circumferential direction of cylindrical groove due to being provided with multigroup cloth passage, and length of multigroup cloth passage along the radial direction of cylindrical groove is different, so as to be uniformly distributed stalk, be advantageous to improve fermentation efficiency and increase gas production, while distribution device is simple in construction, easy to operate and cost is relatively low.
Description
Technical field
The present invention relates to stalk marsh gas field, more particularly to a kind of stalk marsh gas distribution device and stalk marsh gas system.
Background technology
Stalk marsh gas refers to utilize biogas facility, using agricultural crop straw as primary raw material, in strict anaerobic environment and one
Under the conditions of fixed temperature, moisture, acid-base value etc., by a kind of fuel gas caused by the anaerobic fermentation of microorganism.Stalk marsh gas
As a kind of cleaning, convenient, cheap novel energy, there is vast potential for future development, compacting is established for developing ecology rural area
Basis.At present, China's economy is in the stage of high speed development, and resources requirement is incrementally increased, and China's per capita resources
The demand that amount but will solve the fuel such as coal, oil to a certain extent well below world average level, stalk marsh gas, is prominent
The resource bottleneck of broken China's economic development makes major contribution, is sent out in terms of alleviating environmental pressure and promoting social sustainable development
Wave important function.
Wherein, dry fermentation can make the high Concentration X Substance such as stalk realize that biogas is handled, and enable crops the like waste
Re-use, reached energy-saving and emission-reduction and purpose that resource makes full use of.But the existing stalk marsh gas system using dry fermentation
Distribution device is not provided with system, although or be provided with distribution device, cloth effect is undesirable, causes the stalk in fermentation tank
Uneven, i.e. skewness of the stalk in fermentation tank is fed, so as to influence fermentation efficiency and gas production, can not preferably be expired
Sufficient normal work demand, or distribution device is complicated, operation inconvenience and cost are higher.
Accordingly, there exist design a kind of stalk can be made to be evenly distributed and stalk marsh gas distribution device simple in construction and have
The needs of its stalk marsh gas system.
The content of the invention
The invention aims to overcome stalk skewness or distribution device existing for prior art complicated
The problem of, there is provided a kind of stalk marsh gas distribution device, the stalk marsh gas distribution device can make stalk be evenly distributed and structure letter
It is single.
It is another object of the present invention in order to provide a kind of stalk marsh gas system for including above-mentioned stalk marsh gas distribution device.
To achieve these goals, one aspect of the present invention provides a kind of stalk marsh gas distribution device, the stalk marsh gas cloth
Material device be used for the stalk in feed pipe is delivered in fermentation tank, the stalk marsh gas distribution device include cylindrical groove and with it is described
Multigroup cloth passage that cylindrical groove is respectively communicated with, multigroup cloth passage is around the circumferential direction arrangement of the cylindrical groove and edge
The length of the radial direction of the cylindrical groove is different, and axial one end of the cylindrical groove is provided with what is connected with the feed pipe
Charging aperture, other end closing, the free end of the cloth passage is provided with discharging opening.
Preferably, the cloth passage extends along the radial direction；Or, the cloth passage tilt down setting and
The projection of the cloth passage extends along the radial direction, between the cloth passage and the cross section of the cylindrical groove
Angle is 0-15 °.
Preferably, cloth passage described in every group includes being evenly arranged around the circumferential direction of the cylindrical groove and length is identical
Multiple cloth passages.
Preferably, the cloth passage of different groups is intervally installed along the circumferential direction, and two neighboring difference
The cloth passage of group is circumferentially spaced apart from equal；And/or the discharging opening is radially relatively close described
The flow area of the cloth passage of cylindrical groove is less than the institute that the discharging opening is radially relatively distant from the cylindrical groove
State the flow area of cloth passage.
Preferably, each cloth passage is communicated in the mutually level position of the cylindrical groove.
Preferably, along the axial direction of the cylindrical groove, the height of the cylindrical groove and the height phase of the cloth passage
Deng；The span of the height of the cylindrical groove is 0.5-1.5m.
Second aspect of the present invention provides a kind of stalk marsh gas system, and the stalk marsh gas system includes feed pipe, fermentation tank
With above-mentioned stalk marsh gas distribution device, the feed pipe connects with the charging aperture of the stalk marsh gas distribution device, institute
The discharging opening for stating cloth passage connects the fermentation tank.
Preferably, the center of fermentation tank described in the cylindrical groove face.
Preferably, the span of the diameter of the cylindrical groove is 1-3m；Multigroup cloth passage includes first group of cloth
Material passage and second group of cloth passage, the half of length and the fermentation tank of the first group of cloth passage along the radial direction
The ratio in footpath is 0.5-0.8；Second group of cloth passage of first group of cloth passage and the cloth passage is along the radial direction side
To the ratio of length be 0.2-08.
Preferably, the stalk marsh gas distribution device is arranged on the top of the fermentation tank, and the cloth passage is body,
And the free end of the body extends parallel to the axial direction of the cylindrical groove towards the fermentation tank bending；Or, the stalk
Biogas distribution device is arranged on the inside of the fermentation tank, and the cloth passage is rectangular channel, and the free end of the rectangular channel opens
Open to form the discharging opening.
In the above-mentioned technical solutions, the stalk marsh gas distribution device is used to the stalk in feed pipe delivering to fermentation tank
In, the stalk marsh gas distribution device includes cylindrical groove and the multigroup cloth passage being respectively communicated with the cylindrical groove, described more
The length difference of circumferential direction arrangement of the group cloth passage around the cylindrical groove and the radial direction along the cylindrical groove, it is described
Axial one end of cylindrical groove is provided with charging aperture, and other end closing, the free end of the cloth passage is provided with discharging opening.By
Circumferential direction around cylindrical groove is provided with multigroup cloth passage, and length of multigroup cloth passage along the radial direction of cylindrical groove
Degree difference, so as to make stalk be distributed along different cloth passages to apart from the different far and near positions of cylindrical groove, realize and uniformly divide
Cloth, be advantageous to improve fermentation efficiency and increase gas production, while distribution device is simple in construction, easy to operate and cost is relatively low.
Brief description of the drawings
Fig. 1 is the top view of the stalk marsh gas distribution device of the preferred embodiment for the present invention；
Fig. 2 is the cross section structure diagram of the stalk marsh gas distribution device in Fig. 1.
Description of reference numerals
The charging aperture of 1 cylindrical groove 11
The discharging opening of 2 cloth passage 21
10 first groups of cloth passages, 20 second groups of cloth passages
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, the noun of locality such as " upper and lower, left and right " used typically refers to
Upper and lower, left and right shown in refer to the attached drawing；" inside and outside " refers to relative to inside and outside each part profile in itself.
Be not provided with distribution device in the existing stalk marsh gas system using dry fermentation, although or be provided with cloth dress
Put, but cloth effect is undesirable, causes the stalk in fermentation tank to feed uneven, i.e. skewness of the stalk in fermentation tank
It is even, so as to influence fermentation efficiency and gas production, can not preferably meet normal work demand, or distribution device it is complicated,
Operation is inconvenient and cost is higher.
Based on stalk skewness existing for prior art or the problem of complicated distribution device, the present invention provides one
Plant the stalk marsh gas distribution device that can solve the problem that above-mentioned technical problem and there is its stalk marsh gas system, hereafter will be by specific
Embodiment and the stalk marsh gas distribution device and stalk marsh gas system are described in detail with reference to corresponding accompanying drawing.
One aspect of the present invention provides a kind of stalk marsh gas distribution device, and the stalk marsh gas distribution device is used for feed pipe
In stalk deliver in fermentation tank, the stalk marsh gas distribution device includes cylindrical groove 1 and is respectively communicated with the cylindrical groove 1
Multigroup cloth passage 2, multigroup cloth passage 2 around the cylindrical groove 1 circumferential direction arrangement and along the cylindrical groove 1
The length of radial direction is different, and axial one end of the cylindrical groove 1 is provided with the charging aperture 11 connected with the feed pipe, separately
One end is closed, and the free end of the cloth passage 2 is provided with discharging opening 21.
In the above-mentioned technical solutions, as depicted in figs. 1 and 2, the stalk marsh gas distribution device is used in feed pipe
Stalk is delivered in fermentation tank, and the stalk marsh gas distribution device includes cylindrical groove 1 and is respectively communicated with the cylindrical groove 1 multigroup
Cloth passage 2, multigroup cloth passage 2 around the cylindrical groove 1 circumferential direction arrangement and along the radial direction of the cylindrical groove 1
The length in direction is different, and axial one end of the cylindrical groove 1 is provided with the charging aperture 11 connected with the feed pipe, the other end
Closing, the free end of the cloth passage 2 is provided with discharging opening 21.It is multigroup due to being provided with around the circumferential direction of cylindrical groove 1
Cloth passage 2, and the length of radial direction of multigroup cloth passage 2 along cylindrical groove 1 is different, so as to make stalk along different cloth
Expect that the distribution of passage 2 is uniformly distributed to apart from the different far and near positions of cylindrical groove 1, realization, be advantageous to improve fermentation efficiency and increase
Gas production, to better meet work requirements, while the distribution device is simple in construction, easy to operate and cost is relatively low.
Wherein, the mode of communicating of cloth passage 2 and cylindrical groove 1 has a multiple choices, such as by welding manner, and cloth
The bearing of trend of passage 2 can be without the center of cylindrical groove 1, however, in order to save material or reduce stalk in cloth passage 2
On delivery time, it is preferable that the cloth passage 2 along the radial direction extend.Selectively, exist in order to facilitate stalk
Transmission on cloth passage 2, the cloth passage 2 tilt down the projection of setting and the cloth passage 2 along the radial direction
Direction extends, and the angle between the cross section of the cloth passage 2 and the cylindrical groove 1 is 0-15 °.Wherein, the cloth leads to
Angle between the cross section of road 2 and the cylindrical groove 1 is unsuitable excessive, and excessive one side causes waste of material, on the other hand
Volume is increased, causes the volume available for being used to hold fermentate in installation inconvenience and fermentation tank relatively reduced.
In addition, in order that stalk is uniformly distributed in fermentation tank, it is preferable that cloth passage 2 described in every group includes surrounding institute
The circumferential direction for stating cylindrical groove 1 is evenly arranged and the multiple cloth passages 2 of length identical.Thus, on the one hand can pass through
Diverse location of the every group of cloth passage 2 on the same circumference centered on cylindrical groove 1 carries out cloth, with uniform on the circumference
Cloth, and due to the particularity of stalk material, when in a position cloth, stalk material is spread centered on the position,
So as to make neighbouring position inside and outside the circumference also obtain uniform distribution；On the other hand, multigroup cloth passage 2, Ke Yi is passed through
Different even circumferential clothes centered on cylindrical groove 1, so as to substantially carry out the uniform cloth in the whole cross section of fermentation tank
Material.
Also, in order that stalk is distributed more uniformly across in fermentation tank, it is preferable that the cloth passage edge of difference group
The circumferential direction is intervally installed, and the cloth passage 2 of two neighboring different groups is circumferentially spaced apart from equal.This
Outside, due to bigger from the scope of 1 more remote covering of cylindrical groove with the circumference at the center of cylindrical groove 1, to realize each position uniform distribution,
Can be less than the flow area of the cloth passage 2 of the radially relatively close cylindrical groove 1 of the discharging opening 21
The discharging opening 21 is radially relatively distant from the flow area of the cloth passage 2 of the cylindrical groove 1, with by through-flow
The larger cloth passage 2 of area conveys more materials to apart from the farther position of cylindrical groove 1.
Wherein, the different height of cylindrical groove 1 is may be arranged at axial direction of the cloth passage 2 along cylindrical groove 1 in group
Position.It is, however, preferable that with the cloth passage 2 in group on the sustained height of cylindrical groove 1 along the circumferential direction of cylindrical groove 1
It is uniformly distributed, is so on the one hand easily installed cloth passage 2, is on the other hand easy to stalk material in sustained height cloth, so as to
Uniformly diffusion.In addition, axial direction of the cloth passage 2 of different groups along cylindrical groove 1 may be arranged at the different height of cylindrical groove 1
Position, and in order to reduce the size or height of cylindrical groove 1 in axial direction, it is preferable that each cloth passage 2 is communicated in institute
State the mutually level position of cylindrical groove 1.Also, it is highly preferred that along the axial direction of the cylindrical groove 1, the cylindrical groove 1
Height is equal with the height of the cloth passage 2.So it is also convenient for determining the link position of cloth passage 2 and cylindrical groove 1.Its
In, the height of cylindrical groove 1 can be selected according to the size and stalk supply demand of fermentation tank, processed and made for convenience
Make, it is preferable that the span of the height of the cylindrical groove 1 is 0.5-1.5m.
Second aspect of the present invention provides a kind of stalk marsh gas system, and the stalk marsh gas system includes feed pipe, fermentation tank
With above-mentioned stalk marsh gas distribution device, the feed pipe connects with the charging aperture 11 of the stalk marsh gas distribution device,
The discharging opening 21 of the cloth passage 2 connects the fermentation tank.Because the stalk marsh gas system includes above-mentioned stalk marsh gas cloth
Expect device, and in the stalk marsh gas distribution device, the circumferential direction of cylindrical groove is provided with multigroup cloth passage, and it is multigroup
Length of the cloth passage along the radial direction of cylindrical groove is different, so as to make stalk be distributed along different cloth passages 2 to distance
The different far and near positions of cylindrical groove 1, realization are uniformly distributed, and are advantageous to improve fermentation efficiency and are increased gas production, while structure letter
Single, easy to operate and cost is relatively low.
Wherein, in order that stalk can be uniformly distributed by distribution device, it is preferable that hair described in the face of cylindrical groove 1
The center of fermentation tank.Certainly, cylindrical groove 1 is set also in the other positions of fermentation tank.
In addition, the group number and every group of cloth of the diameter of cylindrical groove 1 and the cloth passage set in its circumferential direction
Expecting the length of radial direction of the passage along cylindrical groove 1 can need according to cloth doses when diameter and the real work of fermentation tank to enter
Row design, it is preferable that the span of the diameter of the cylindrical groove 1 is 1-3m；Multigroup cloth passage 2 includes first group of cloth
Expect passage 10 and second group of cloth passage 20, length and the fermentation of the first group of cloth passage 10 along the radial direction
The ratio of the radius of tank is 0.5-0.8；First group of cloth passage 10 and second group of cloth passage 20 are along the radial direction
The ratio of the length in direction is 0.2-08.
Also, stalk marsh gas distribution device is equipped with multiple choices with respect to the installation position of fermentation tank, it is preferable that the straw biogas
Gas distribution device is arranged on the top of the fermentation tank, and the cloth passage 2 is body, and the body free end is parallel to institute
The axial direction for stating cylindrical groove 1 extends towards the fermentation tank bending.That is, stalk marsh gas distribution device is arranged on the hair
The outside of fermentation tank, so convenient installation, and stalk transmits in closed tube and is not easy to drop and lose and make external environment
Into pollution.Selectively, the stalk marsh gas distribution device is arranged on the inside of the fermentation tank, and the cloth passage 2 is square
Shape groove, the free end of the rectangular channel are opened wide to form the discharging opening 21.Stalk marsh gas distribution device is arranged on fermentation tank
Inside, such fermentation tank is not easy gas leakage, it is preferable that stalk marsh gas distribution device can be set close to the top of fermentation tank, so
Conveniently receive the stalk in feed pipe and the stalk of reception is evenly distributed in fermentation tank, and cloth passage is rectangular channel
When, stalk can be fallen into fermentation tank from the top notch of rectangular channel, therefore is less prone to clogging, and transmission efficiency is higher.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited thereto.At this
In the range of the technology design of invention, a variety of simple variants, including each particular technique can be carried out to technical scheme
Feature is combined in any suitable manner.In order to avoid unnecessary repetition, the present invention is to various combinations of possible ways
No longer separately illustrate.But these simple variants and combination should equally be considered as content disclosed in this invention, belong to the present invention
Protection domain.
Claims (10)
1. a kind of stalk marsh gas distribution device, the stalk marsh gas distribution device is used to the stalk in feed pipe delivering to fermentation tank
In, it is characterised in that the stalk marsh gas distribution device includes cylindrical groove (1) and is respectively communicated with the cylindrical groove (1) more
Group cloth passage (2), multigroup cloth passage (2) around the cylindrical groove (1) circumferential direction arrangement and along the cylindricality
The length of the radial direction of groove (1) is different, and axial one end of the cylindrical groove (1) is provided with to enter with what the feed pipe connected
Material mouth (11), other end closing, the free end of the cloth passage (2) is provided with discharging opening (21).
2. stalk marsh gas distribution device according to claim 1, it is characterised in that：
The cloth passage (2) extends along the radial direction；Or,
The cloth passage (2) tilts down setting and the projection of the cloth passage (2) extends along the radial direction, institute
The angle stated between the cross section of cloth passage (2) and the cylindrical groove (1) is 0-15 °.
3. stalk marsh gas distribution device according to claim 2, it is characterised in that cloth passage (2) includes described in every group
It is evenly arranged around the circumferential direction of the cylindrical groove (1) and the multiple cloth passages (2) of length identical.
4. stalk marsh gas distribution device according to claim 3, it is characterised in that：
The cloth passage (2) of difference group is intervally installed along the circumferential direction, and two neighboring different groups is described
Cloth passage (2) is circumferentially spaced apart from equal；And/or
The flow area of the cloth passage (2) of the radially relatively close cylindrical groove (1) of discharging opening (21)
Less than the flow area for the cloth passage (2) that the discharging opening (21) is radially relatively distant from the cylindrical groove (1).
5. stalk marsh gas distribution device according to claim 4, it is characterised in that each cloth passage (2) connection
In the mutually level position of the cylindrical groove (1).
6. stalk marsh gas distribution device according to claim 5, it is characterised in that along the axial direction side of the cylindrical groove (1)
To the height of the cylindrical groove (1) is equal with the height of the cloth passage (2)；The value model of the height of the cylindrical groove (1)
Enclose for 0.5-1.5m.
7. a kind of stalk marsh gas system, it is characterised in that the stalk marsh gas system includes feed pipe, fermentation tank and according to right
It is required that the stalk marsh gas distribution device any one of 1-6, the feed pipe is described with the stalk marsh gas distribution device
Charging aperture (11) connects, and the discharging opening (21) of the cloth passage (2) connects the fermentation tank.
8. stalk marsh gas system according to claim 7, it is characterised in that fermentation tank described in cylindrical groove (1) face
Center.
9. stalk marsh gas system according to claim 8, it is characterised in that the value model of the diameter of the cylindrical groove (1)
Enclose for 1-3m；Multigroup cloth passage (2) includes first group of cloth passage (10) and second group of cloth passage (20), and described
The ratio of the radius of length and the fermentation tank of one group of cloth passage (10) along the radial direction is 0.5-0.8；Described
The ratio of the length of one group of cloth passage (10) and second group of cloth passage (20) along the radial direction is 0.2-08.
10. the stalk marsh gas system according to any one of claim 7-9, it is characterised in that：
The stalk marsh gas distribution device is arranged on the top of the fermentation tank, and the cloth passage (2) is body, and the pipe
The free end of body extends parallel to the axial direction of the cylindrical groove (1) towards the fermentation tank bending；Or,
The stalk marsh gas distribution device is arranged on the inside of the fermentation tank, and the cloth passage (2) is rectangular channel, the square
The free end of shape groove is opened wide to form the discharging opening (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710762217.XA CN107418878B (en) | 2017-08-30 | 2017-08-30 | Straw biogas distributing device and straw biogas system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710762217.XA CN107418878B (en) | 2017-08-30 | 2017-08-30 | Straw biogas distributing device and straw biogas system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107418878A true CN107418878A (en) | 2017-12-01 |
| CN107418878B CN107418878B (en) | 2023-11-03 |
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ID=60435363
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710762217.XA Active CN107418878B (en) | 2017-08-30 | 2017-08-30 | Straw biogas distributing device and straw biogas system |
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2017
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| US20110281254A1 (en) * | 2008-07-21 | 2011-11-17 | Shengli Oilfield Shengli Power Machinery Co., Ltd. | Method and apparatus for anaerobic digestion for crop stalk |
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| CN204779590U (en) * | 2015-07-06 | 2015-11-18 | 河南省图天新能源科技有限公司 | Novel gas of straw anaerobic fermentation bio matter device |
| CN207958355U (en) * | 2017-08-30 | 2018-10-12 | 博能盛诺(北京)生物质能源科技有限公司 | Stalk marsh gas system |
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