CN207699575U - A kind of Horizontal straw device for producing methane by fermentation - Google Patents
A kind of Horizontal straw device for producing methane by fermentation Download PDFInfo
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- CN207699575U CN207699575U CN201721764311.0U CN201721764311U CN207699575U CN 207699575 U CN207699575 U CN 207699575U CN 201721764311 U CN201721764311 U CN 201721764311U CN 207699575 U CN207699575 U CN 207699575U
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Abstract
The utility model is related to a kind of Horizontal straw device for producing methane by fermentation,Including tank body,Tank body one end is fixed with motor,Motor is equipped with rotation axis,Multiple agitating shafts are fixed in rotation axis,The tank body is equipped with feed inlet,Gas outlet and discharge port,Discharge outlet is equipped with the discharge nozzle being fixedly connected with tank body,Aggregate pipe is fixed on discharge nozzle,One end of aggregate pipe is fixed with filtering screen drum,Helical axis is equipped in aggregate pipe,It filters screen drum housing and the outer sleeve for living sieves barrel cover is housed,Outer sleeve is equipped with holder,Holder is fixed with fixed plate,Helical axis includes the raising section being located in aggregate pipe and the extruded segment in filtering screen drum successively from top to bottom,The screw pitch of raising section is constant,The screw pitch of extruded segment is tapered into along discharging direction,The lower end of outer sleeve is equipped with liquid outlet,Upper end is exported equipped with biogas residue,The utility model can prevent the generation of dross and upper layer encrustation phenomena,The separation of biogas residue and biogas slurry can be realized in discharging,Fast and easy.
Description
Technical field
The utility model is related to a kind of stalks to produce firedamp gas equipment, especially a kind of Horizontal straw device for producing methane by fermentation.
Background technology
China is large agricultural country, and annual Primary Crop Straw (rice, wheat and corn etc.) yield is huge, at this stage straw
Stalk is other than part is for animal feeding-stuff, chopping and returning, papermaking and edible mushroom base-material, and fuel and burning are main whereabouts, thus
As it can be seen that the stalk resource utilization ratio in China is low and the relevant technologies also need to further investigate, it is even more important that annual stalk
The serious pollution air such as flue dust, sulfide and nitrogen oxides that open incineration generates, it is existing to easily cause the extreme weathers such as haze, acid rain
As, therefore the recycling for improving agricultural crop straw is horizontal, is alleviating China's environmental pressure, optimization energy ratio etc. tool
It is significant.
Fermentation technique is the important channel of stalk resource, and the operation steadily in the long term of straw methane engineering is particularly critical, high
Solid state fermentation avoids the existing crust of traditional wet fermentation and lamination, and volume yield rate is high, therefore is more suitable for straw
Stalk ferments, but the high solid content of single stalk easily causes the accumulation of suspension particle, biogas slurry viscosity to increase at this stage, metabolin diffusion
The problems such as obstacle, greatly reduces fermentation efficiency.
Invention content
The purpose of this utility model, which is to provide one kind, can improve stalk resource utilization rate, prevent dross and upper layer from crusting
The Horizontal straw device for producing methane by fermentation of phenomenon, biogas residue and biogas slurry discharge convenient separation.
Realize that the technical solution of the utility model aim is as follows：
A kind of Horizontal straw device for producing methane by fermentation, including tank body, described tank body one end are fixed with transparent cover, and the other end is fixed
There are boring cover, the outer surface of the transparent cover to be fixed with motor, the motor is equipped with across transparent cover and stretches into the rotation axis in tank body, institute
State the end of rotation axis to be rotatablely connected with boring cover, be fixed with multiple agitating shafts in the rotation axis, the tank body be equipped with feed inlet,
Gas outlet and discharge port, are equipped with the feed pipe being fixedly connected with tank body at the feed inlet, and the feed pipe is from tank body extrapolation
Enter in tank body, the discharge outlet is equipped with the discharge nozzle being fixedly connected with tank body, is fixed on the discharge nozzle and connects with discharge nozzle
Aggregate pipe that is logical and tilting upward, described lower one end of aggregate pipe are connect with discharge nozzle, and the other end is fixed with filter opening
Screen drum is filtered, the helical axis being rotatablely connected with aggregate pipe is equipped in the aggregate pipe, the filtering screen drum housing is equipped with and will filter
The outer sleeve that screen drum covers, the outer sleeve are equipped with holder, and described holder one end is fixedly connected with outer sleeve, and the other end is fixed
There is fixed plate, driving motor is installed in the fixed plate, the driving motor is equipped with drive shaft, described helical axis one end
It stretches into discharge nozzle, the other end is fixedly connected with drive shaft, and the helical axis includes being located in aggregate pipe successively from top to bottom
Raising section and the extruded segment in filtering screen drum, the screw pitch of the raising section is constant, and the screw pitch of the extruded segment is along discharging
Direction tapers into, and the lower end of the outer sleeve is equipped with liquid outlet, and upper end is exported equipped with biogas residue.
With the above structure, it is fed into tank body by feed pipe, liquid level is stretched into hereinafter, ensureing to detest in the lower end of feed pipe
Oxygen environment, motor drive rotation axis rotation, the agitating shaft in rotation axis to be stirred feed liquid, prevent dross and upper layer from crusting existing
The generation of elephant, biogas are collected from gas outlet, and biogas residue is discharged from discharge port, are conveyed biogas residue from discharge nozzle by the helical axis of rotation
To conveying in aggregate pipe and all the way up, biogas residue is when being transported at filtering screen drum, the gradually smaller extruded segment of helical axis screw pitch
Biogas residue is squeezed, biogas slurry is flowed out from the filter opening of filtering screen drum, and is collected from the liquid outlet of outer sleeve, after separation of solid and liquid
Biogas residue is exported from biogas residue and is discharged, and the utility model can prevent the generation of dross and upper layer encrustation phenomena, can be real in discharging
The separation of existing biogas residue and biogas slurry, fast and easy.
Preferably, in order to increase the extruding force to biogas residue, the effect that biogas slurry is detached with biogas residue is improved, the biogas residue outlet is in
It is round table-like.
Preferably, in order to improve the separation degree of biogas residue and biogas slurry, spring is fixed in the fixed plate, the spring
End is fixed with pressing plate, and the pressing plate is by spring compression in biogas residue exit.
Preferably, the section forming V-shape of the agitating shaft, in this way, when agitating shaft rotates, agitating shaft pushes the feed liquid of one side to
The feed liquid on both sides, another side enters the intermediate region of agitating shaft, realizes vertical mixing of the feed liquid in tank body.
Preferably, biogas is collected for convenience, and the Marsh gas collecting hood being fixedly connected with tank body is equipped at the gas outlet.
Preferably, feed for convenience, the upper end of the feed pipe is equipped with funnelform vomit pipe, the vomit pipe it is upper
End is equipped with mounting bracket, is installed with charging motor in the mounting bracket, the charging motor be equipped with extend downwardly into
Expect that rotation axis, the lower end of the charging rotation axis are fixed with feed screw shaft, the feed screw shaft stretches into feed pipe, in this way
Rotating speed by controlling charging motor can control the speed of charging.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the feed pipe and vomit pipe of the utility model.
Fig. 3 is the assembling structure schematic diagram of the aggregate pipe and tank body of the utility model.
Fig. 4 is the structural schematic diagram of the feed pipe of the utility model.
In figure：1 is tank body, and 2 be transparent cover, and 3 be boring cover, and 4 be motor, and 5 be rotation axis, and 6 be agitating shaft, and 7 be feed inlet, 8
It is discharge port for gas outlet, 9,10 be feed pipe, and 11 be vomit pipe, and 12 be mounting bracket, and 13 be charging motor, and 14 turn for charging
Moving axis, 15 be feed screw shaft, and 16 be Marsh gas collecting hood, and 17 be discharge nozzle, and 18 be aggregate pipe, and 19 be filtering screen drum, and 20 be spiral shell
Spin axis, 21 be outer sleeve, and 22 be holder, and 23 be fixed plate, and 24 be driving motor, and 25 be drive shaft, and 26 be raising section, and 27 be crowded
Section is pressed, 28 be liquid outlet, and 29 export for biogas residue, and 30 be spring, and 31 be pressing plate.
Specific implementation mode
A kind of Horizontal straw device for producing methane by fermentation of the utility model known to Fig. 1 to Fig. 4 includes tank body 1, the tank body
One end is fixed with transparent cover 2, and the other end is fixed with boring cover 3, and the outer surface of the transparent cover is fixed with motor 4, and the motor is equipped with and wears
It crosses transparent cover and stretches into the rotation axis 5 in tank body, end and the boring cover of the rotation axis are rotatablely connected, and are fixed in the rotation axis
Multiple agitating shafts 6, the section forming V-shape of the agitating shaft, the tank body is equipped with feed inlet 7, gas outlet 8 and discharge port 9, described
The feed pipe 10 being fixedly connected with tank body is equipped at feed inlet, the feed pipe is inserted into outside tank body in tank body, the feed pipe
Upper end be equipped with funnelform vomit pipe 11, the upper end of the vomit pipe is equipped with mounting bracket 12, fixed in the mounting bracket
Charging motor 13 is installed, the charging motor is equipped with the charging rotation axis 14 extended downwardly, the lower end of the charging rotation axis
It is fixed with feed screw shaft 15, the feed screw shaft stretches into feed pipe, is equipped at the gas outlet and is fixedly connected with tank body
Marsh gas collecting hood 16, the discharge outlet is equipped with the discharge nozzle 17 that is fixedly connected with tank body, be fixed on the discharge nozzle with
The aggregate pipe 18 that discharge nozzle is connected to and tilts upward, described lower one end of aggregate pipe are connect with discharge nozzle, and the other end is fixed with
Filtering screen drum 19 with filter opening, the aggregate pipe is interior to be equipped with the helical axis 20 being rotatablely connected with aggregate pipe, the filtering screen drum
Outer to be set with the outer sleeve 21 for living sieves barrel cover, the outer sleeve is equipped with holder 22, described holder one end and outer sleeve
It is fixedly connected, the other end is fixed with fixed plate 23, and driving motor 24 is installed in the fixed plate, and the driving motor is set
There is drive shaft 25, described helical axis one end to stretch into discharge nozzle, the other end is fixedly connected with drive shaft, the helical axis from up to
Under successively include be located at aggregate pipe in raising section 26 and positioned at filtering screen drum in extruded segment 27, the screw pitch of the raising section
Constant, the screw pitch of the extruded segment is tapered into along discharging direction, and the lower end of the outer sleeve is equipped with liquid outlet 28, and upper end is equipped with
Biogas residue outlet 29, the biogas residue outlet is in a circular table shape, spring 30 is fixed in the fixed plate, the end of the spring is fixed with
Pressing plate 31, the pressing plate is by spring compression in biogas residue exit.
With the above structure, it is fed into tank body by feed pipe, liquid level is stretched into hereinafter, ensureing to detest in the lower end of feed pipe
Oxygen environment, motor drive rotation axis rotation, the agitating shaft in rotation axis to be stirred feed liquid, prevent dross and upper layer from crusting
The generation of phenomenon, biogas are collected from gas outlet, and biogas residue is discharged from discharge port, by the helical axis of rotation that biogas residue is defeated from discharge nozzle
It is sent in aggregate pipe and conveys all the way up, when being transported at filtering screen drum, the screw pitch of helical axis is gradually smaller to squeeze biogas residue
Pressure section squeezes biogas residue, and biogas slurry is flowed out from the filter opening of filtering screen drum, and is collected from the liquid outlet of outer sleeve, is separated by solid-liquid separation
Biogas residue afterwards is exported from biogas residue and is discharged, and the utility model can prevent the generation of dross and upper layer encrustation phenomena, the energy in discharging
Enough realize the separation of biogas residue and biogas slurry, fast and easy.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (6)
1. a kind of Horizontal straw device for producing methane by fermentation, it is characterised in that：Including tank body, described tank body one end is fixed with transparent cover,
The other end is fixed with boring cover, and the outer surface of the transparent cover is fixed with motor, and the motor is equipped with across transparent cover and stretches into tank body
Rotation axis, the end of the rotation axis is rotatablely connected with boring cover, and multiple agitating shafts, the tank body are fixed in the rotation axis
Equipped with feed inlet, gas outlet and discharge port, the feed pipe being fixedly connected with tank body, the feed pipe are equipped at the feed inlet
It is inserted into tank body outside tank body, the discharge outlet is equipped with the discharge nozzle being fixedly connected with tank body, is fixed on the discharge nozzle
The aggregate pipe for being connected to and tilting upward with discharge nozzle, described lower one end of aggregate pipe are connect with discharge nozzle, and the other end is fixed with
Filtering screen drum with filter opening, the aggregate pipe is interior to be equipped with the helical axis being rotatablely connected with aggregate pipe, the filtering screen drum housing
Equipped with the outer sleeve for living sieves barrel cover, the outer sleeve is equipped with holder, and described holder one end is fixedly connected with outer sleeve,
The other end is fixed with fixed plate, driving motor is installed in the fixed plate, the driving motor is equipped with drive shaft, described
Helical axis one end is stretched into discharge nozzle, and the other end is fixedly connected with drive shaft, and the helical axis includes being located at successively from top to bottom
Raising section in aggregate pipe and the extruded segment in filtering screen drum, the screw pitch of the raising section is constant, the extruded segment
Screw pitch is tapered into along discharging direction, and the lower end of the outer sleeve is equipped with liquid outlet, and upper end is exported equipped with biogas residue.
2. a kind of Horizontal straw device for producing methane by fermentation according to claim 1, it is characterised in that：The biogas residue outlet is in
It is round table-like.
3. a kind of Horizontal straw device for producing methane by fermentation according to claim 1, it is characterised in that：It is solid in the fixed plate
There are spring, the end of the spring to be fixed with pressing plate, the pressing plate is by spring compression in biogas residue exit surely.
4. a kind of Horizontal straw device for producing methane by fermentation according to claim 1, it is characterised in that：The agitating shaft is cut
Face forming V-shape.
5. a kind of Horizontal straw device for producing methane by fermentation according to claim 1, it is characterised in that：It is set at the gas outlet
There is the Marsh gas collecting hood being fixedly connected with tank body.
6. a kind of Horizontal straw device for producing methane by fermentation according to claim 1, it is characterised in that：The feed pipe it is upper
End is equipped with funnelform vomit pipe, and the upper end of the vomit pipe is equipped with mounting bracket, be installed in the mounting bracket into
Expect that motor, the charging motor are equipped with the charging rotation axis extended downwardly, the lower end of the charging rotation axis is fixed with charging spiral shell
Spin axis, the feed screw shaft stretch into feed pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721764311.0U CN207699575U (en) | 2017-12-15 | 2017-12-15 | A kind of Horizontal straw device for producing methane by fermentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721764311.0U CN207699575U (en) | 2017-12-15 | 2017-12-15 | A kind of Horizontal straw device for producing methane by fermentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207699575U true CN207699575U (en) | 2018-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721764311.0U Active CN207699575U (en) | 2017-12-15 | 2017-12-15 | A kind of Horizontal straw device for producing methane by fermentation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112840978A (en) * | 2021-01-06 | 2021-05-28 | 马晓燕 | Circular ecological agricultural fermentation system for potatoes, corns, chickens and pigs |
| CN113373028A (en) * | 2021-07-07 | 2021-09-10 | 农业农村部规划设计研究院 | Continuous anaerobic dry fermentation device and method |
-
2017
- 2017-12-15 CN CN201721764311.0U patent/CN207699575U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112840978A (en) * | 2021-01-06 | 2021-05-28 | 马晓燕 | Circular ecological agricultural fermentation system for potatoes, corns, chickens and pigs |
| CN113373028A (en) * | 2021-07-07 | 2021-09-10 | 农业农村部规划设计研究院 | Continuous anaerobic dry fermentation device and method |
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