CN206486346U - A kind of adjustable shutter dry fermentation device - Google Patents
A kind of adjustable shutter dry fermentation device Download PDFInfo
- Publication number
- CN206486346U CN206486346U CN201720139981.7U CN201720139981U CN206486346U CN 206486346 U CN206486346 U CN 206486346U CN 201720139981 U CN201720139981 U CN 201720139981U CN 206486346 U CN206486346 U CN 206486346U
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- agitating shaft
- blade
- dry fermentation
- shaft
- rotating shaft
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- 238000000855 fermentation Methods 0.000 title claims abstract description 59
- 230000004151 fermentation Effects 0.000 title claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 18
- 239000007787 solid Substances 0.000 claims description 60
- 230000033228 biological regulation Effects 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 206010057175 Mass conditions Diseases 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model proposes a kind of adjustable shutter dry fermentation device, it is related to anaerobic fermentation of organisms field, the adjustable shutter dry fermentation utensil has hollow housing, agitating device is provided with housing, agitating device includes agitating shaft and multiple stirrer paddles, agitating shaft be in the form of a column and with along its axially through installation cavity, the two ends of agitating shaft can be rotatably mounted on the relative two side of housing；Multiple stirrer paddles, along being arranged at axially spaced intervals on the side wall of agitating shaft for agitating shaft, each stirrer paddle includes rotating shaft and blade, and one end of rotating shaft is connected with the blade, and the other end of rotating shaft is inserted on the side wall of agitating shaft and stretched into installation cavity；The blade angle adjusting mechanism that axis of the energy drive shaft along rotating shaft is rotated is provided with installation cavity.The adjustable shutter dry fermentation device can effectively be stirred to dry fermentation material therein.
Description
Technical field
The utility model is related to anaerobic fermentation of organisms field, more particularly to a kind of adjustable shutter dry fermentation device.
Background technology
Anaerobic fermentation of organisms is common microbial degradation organic matter technology, according to the dry matter content of raw material not
Together, it is divided into wet type fermentation and dry fermentation.In general, the dry matter content of wet type fermentation is in below 8-12%, and dry type is sent out
The dry matter content of ferment is up to more than 20%.
The wet type that compares is fermented, and dry fermentation technology possesses that water consumption is few, secondary pollution is small, energy consumption is low and initial investment is low
The advantages of, thus turn into the focus studied both at home and abroad in recent years.For some waste materials, such as house refuse, city dehydration is dirty
Mud and stalk etc., itself moisture content are low, using dry fermentation technology advantageously.
However, because the dry matter content of dry fermentation is too high, lacking mobility, heat and mass condition is poor, and first is produced in addition
Alkane microorganism is very sensitive to temperature fluctuation, and dry fermentation Technological expression goes out process condition complexity, equipment is high, run into
The shortcomings of this high and unfavorable management, it is not easy to realize market scale.
It is use batch-type anaerobic reaction in existing dry fermentation technology more, dry fermentation material is placed on temporally suitable
Anaerobic reaction is carried out in the fermentation reactor of sequence intermittent duty, dry fermentation material is passed through respectively in chronological order in fermentation reactor
Go through into water, reaction, precipitation, draining, standby 5 stages.But, because the water content of dry fermentation material is low, poor fluidity is existing
Dry fermentation reactor in be difficult to effectively stir dry fermentation material therein so that the anaerobic reaction of dry fermentation material
It is difficult to continue, equably carries out, and causes fermentation reactor can not realize operation and the aerogenesis of stabilization.Simultaneously as dry fermentation
It is difficult to effectively stir dry fermentation material therein in reactor, also results in can not carry out the continuous of dry fermentation material
Charging and discharging, and then the operational efficiency of fermentation reactor is have impact on, add operating cost.
In consideration of it, the present inventor develops one kind according to the production design experiences for being engaged in this area and association area for many years
Adjustable shutter dry fermentation device, to solve the problem of prior art is present.
Utility model content
The purpose of this utility model is to provide a kind of adjustable shutter dry fermentation device, can be to dry fermentation material therein
Effectively stirred.
To reach above-mentioned purpose, the utility model proposes a kind of adjustable shutter dry fermentation device, with hollow housing,
Agitating device is provided with the housing, wherein, the agitating device includes：
Agitating shaft, be in the form of a column and with along its axially through installation cavity, the two ends of the agitating shaft can rotationally be installed
On the relative two side of the housing；
Multiple stirrer paddles, along being arranged at axially spaced intervals on the side wall of the agitating shaft for the agitating shaft, each stirring
Blade includes rotating shaft and blade, and one end of the rotating shaft is connected with the blade, and the other end of the rotating shaft is inserted into described
The side wall of agitating shaft is simultaneously stretched into the installation cavity；
The blade angular adjustment machine that the axis that being provided with the installation cavity can drive the rotating shaft along the rotating shaft is rotated
Structure.
Adjustable shutter dry fermentation reactor as described above, wherein, the blade angle adjusting mechanism includes：
Solid shafting, is coaxially disposed, the two ends of the solid shafting pass through reality in the installation cavity and with the agitating shaft
Spindle bearing is arranged on the side wall of the installation cavity, is additionally provided with the solid shafting described in can the solid shafting be fixed on
Locking member on agitating shaft；
Multiple gear trains, each gear train includes intermeshing solid shaft gear and blade regulation gear, institute
State solid shafting gear to be set on the solid shafting, the blade regulation gear is set in the other end of the rotating shaft, the reality
The axial direction of the axis of spindle gear and blade regulation gear is mutually perpendicular to, and each equal corresponding matching of rotating shaft has an institute
State gear train.
Adjustable shutter dry fermentation device as described above, wherein, the locking member is outside a latch, the solid shafting
Opened up on wall and multiple second positioning holes are offered on the first positioning hole, the side wall of the agitating shaft, multiple second positioning holes
Along the circumferential uniform of the agitating shaft, one end of the latch is inserted into first positioning hole, the other end of the latch
It is inserted into second positioning hole.
Adjustable shutter dry fermentation device as described above, wherein, the blade angle adjusting mechanism also includes actuator,
The actuator is arranged on one end of the solid shafting and drives the solid shafting to be rotated around the axis of the solid shafting.
Adjustable shutter dry fermentation device as described above, wherein, the actuator is manual actuation part.
Adjustable shutter dry fermentation device as described above, wherein, the actuator is power driver, the electronic drive
Moving part includes motor and speed reducer, and the motor via reducer is connected to one end of the solid shafting.
Adjustable shutter dry fermentation device as described above, wherein, the solid axle bearing is sliding bearing, the rotating shaft
It is inserted into by shaft bearing on the side wall of the agitating shaft.
Adjustable shutter dry fermentation device as described above, wherein, the axis of the rotating shaft is perpendicular to the agitating shaft
Axis.
Adjustable shutter dry fermentation device as described above, wherein, the agitating shaft is horizontally disposed with, and the one of the agitating shaft
End, which is stretched out on the side wall formation drive end of the housing, the drive end, is connected with drive mechanism.
Adjustable shutter dry fermentation device as described above, wherein, offer charging aperture and discharging opening on the housing.
Compared with prior art, the utility model has the characteristics that and advantage：
In the utility model, blade angle adjusting mechanism can drive shaft axis around the shaft rotate, be fixedly connected on
The axis of blade also together around the shaft in rotating shaft is rotated, and the angle of inclination of such blade also just correspondingly changes, also
Realize the regulation to the angle of inclination of blade.By the regulation to blade pitch angle, effectively stirring to material can be realized
Mix so that material can advance, retreat or stop stirring in housing.
Brief description of the drawings
Accompanying drawing described here is only used for task of explanation, and is not intended in any way limit disclosed in the utility model
Scope.In addition, shape and proportional sizes of each part in figure etc. are only schematical, it is used to help to reason of the present utility model
Solution, is not the specific shape and proportional sizes for limiting each part of the utility model.Those skilled in the art is new in this practicality
Under the teaching of type, various possible shapes and proportional sizes can be selected to implement the utility model as the case may be.
Fig. 1 be the utility model proposes adjustable shutter dry fermentation device structural representation；
Fig. 2 is one of structural representation of paddle regulating mechanism in the utility model；
Fig. 3 is the two of the structural representation of paddle regulating mechanism in the utility model.
Description of reference numerals：
10 adjustable shutter dry type reactors；100 housings；
110 side walls；200 agitating devices；
210 agitating shafts；211 installation cavitys；
220 stirrer paddles；221 rotating shafts；
222 blades；230 blade angle adjusting mechanisms；
231 solid shaftings；232 gear trains；
2321 blades adjust gear；2322 solid shaft gears；
240 drive mechanisms；300 feed arrangements；
400 drawing mechanisms.
Embodiment
With reference to the description of accompanying drawing and the utility model embodiment, can clearly it understand of the present utility model
Details.But, embodiment of the present utility model described here is only used for explaining the purpose of this utility model, without
It can be understood as being to limitation of the present utility model in any way.Under teaching of the present utility model, technical staff is contemplated that
Based on any possible deformation of the present utility model, these are regarded as belonging to scope of the present utility model.
Refer to shown in Fig. 1 to Fig. 3, Fig. 1 be the utility model proposes the structure of adjustable shutter dry fermentation device show
It is intended to, Fig. 2 is one of structural representation of paddle regulating mechanism in the utility model；Fig. 3 is blade regulation in the utility model
The two of the structural representation of mechanism.As shown in figure 1, the utility model proposes adjustable shutter dry fermentation device 10 have it is hollow
Housing 100, offer charging aperture and discharging opening on housing 100, agitating device 200, agitating device be provided with housing 100
200 include agitating shaft 210, multiple stirrer paddles 220 and blade angle adjusting mechanism 230.Agitating shaft 210 is in the form of a column and with edge
Agitating shaft 210 axially through installation cavity 211, the two ends of agitating shaft 210 can be rotatably mounted at the relative both sides of housing 100
On wall 110；Multiple stirrer paddles 220 are arranged at axially spaced intervals on the side wall of agitating shaft 210 along agitating shaft 210, each stirring
Blade 220 includes rotating shaft 221 and blade 222, and one end of rotating shaft 221 is connected with blade 222, the other end inserting of rotating shaft 221
Agitating shaft 210 side wall and stretch into installation cavity 211；Blade angle adjusting mechanism 230 is arranged in installation cavity 211 and driven
Each rotating shaft 211 is rotated around the axis of the rotating shaft 211 itself.
In the utility model, blade angle adjusting mechanism 230 can drive each rotating shaft 211 around the rotating shaft 211 axle of itself
Line is rotated, and is fixedly connected on the also together 221 axis rotation, such blade 222 and agitating shaft around the shaft of blade 222 in rotating shaft
The angle angle (angle of inclination of blade 222) of 210 cross section also just correspondingly changes, and is also achieved that to blade
211 with the regulation of the angle angle of the cross section of agitating shaft 210.By to the angle of inclination of blade 222 (blade 222 and agitating shaft
The angle angle of 210 cross section) regulation, effective stirring to material can be realized so that material can be adjustable in blade
Advance, retrogressing or stop stirring in formula dry type reactor 10.Specially：When blade 222 is vertical with the cross section of agitating shaft 210
(the now blade face of blade 222 and the diameter parallel of agitating shaft 210), blade 222 will not play a driving role to material, and only play stirring
Effect；When needing to make material advance or retrogressing in the housing by agitating device 200, pass through blade angle adjusting mechanism
230 adjustment make blade 222 be rotated around its affixed rotating shaft 221, the angle between the cross section of blade 222 and agitating shaft 210
Change, stir material while blade 222 can also give to material apply thrust, when need carry out material continuous feed
During with continuous discharge, the blade face of blade 222 is applied the thrust towards discharging opening to material, accelerate continuously entering or even for material
Continuous discharge；When needing to extend residence time of the material in housing 100, the blade face of blade 222 is applied direction to material and enter
The thrust of material mouth, promotes material to retreat.
In one optional example of the utility model, as shown in Figure 2 and Figure 3, blade angle adjusting mechanism 230 includes real
Heart axle 231 and multiple gear trains 232；Solid shafting 231 is located in installation cavity 211 and is coaxially disposed with agitating shaft 210, solid shafting
231 two ends are arranged on by solid axle bearing 2311 on the inwall of agitating shaft 210, and being additionally provided with solid shafting 231 can be by reality
Heart axle 231 is fixed on the locking member (not shown) on agitating shaft 210；Each equal corresponding matching of rotating shaft 221 has a gear
Group 232, each gear train 232 includes intermeshing blade and adjusts gear 2321 and solid shaft gear 2322, blade regulation
Gear 2321 is set in the other end of rotating shaft 221, and solid shaft gear 2322 is set on solid shafting 231, solid shaft gear 2322
Axis and blade regulation gear 2321 axis be mutually perpendicular to.Wherein, blade regulation gear 2321 and solid shaft gear 2322
It can be angular wheel, or be helical gear.
Solid shafting 231 can be fixed on agitating shaft 210 by locking member, so as to lock solid shafting 231 and agitating shaft 210
Relative position, when agitating device 200 is stirred operation, locking member is in locking state, solid shafting 231 and agitating shaft 210
Rotate coaxially, now, solid shafting 231 is identical with the angular speed of agitating shaft 210, will not change the inclination angle of blade 222 during rotation
Degree.When needing to be adjusted the angle of inclination of blade 222, locking member is unclamped, solid shafting 231 can be with respect to agitating shaft 210
Rotate, with the rotation of solid shafting 231, be set in solid shaft gear 2322 on solid shafting 231 and together rotate, and driving is nibbled with it
The blade regulation gear 2321 of conjunction is rotated, and is integral because blade adjusts gear 2321 with rotating shaft 221, rotating shaft 221 is in blade
221 axis rotation around the shaft under the drive of gear 2321 is adjusted, the blade 222 in rotating shaft 221 is installed in also with rotating shaft 221 1
With rotating, the angle of inclination of blade 222 changes；When the angle of inclination of blade 222 reaches the numerical value of needs, stop operating
Solid shafting 231, and locking member is in locking state again, agitating device 200 is stirred operation again.
In one of the present utility model optional example, locking member is to be offered on a latch, the side wall of solid shafting 231
Offer multiple second positioning holes on first positioning hole, the inwall of agitating shaft 210, multiple second positioning holes are along agitating shaft 210
It is circumferential uniform, the different angle of inclination of different the second positioning hole correspondence blades 222；The two ends of latch are removedly inserted respectively
In the first positioning hole and the second positioning hole.When needing solid shafting 231 being locked on agitating shaft 210, by the two ends of latch point
Do not insert in the first positioning hole and the second positioning hole；When needing to adjust the angle of inclination of blade 222, latch is extracted, rotated
Solid shafting 231, rotates the first positioning hole on solid shafting 231, when the first positioning hole is directed at the blade pitch angle with needing
Behind the position of corresponding second positioning hole, then latch reinserted.Certainly, locking member can also use those skilled in the art
Known other forms, as long as solid shafting 231 and agitating shaft 210 can be locked and unclamped.
In one of the present utility model optional example, blade angle adjusting mechanism 230 also includes actuator 233, drives
Moving part 233 is arranged on one end of solid shafting 231, and driving solid shafting 231 is rotated around the axis of solid shafting 231.
In one of the present utility model optional example, actuator 233 is manual actuation part.For example, actuator 233 can
Think valve handle or rocking bar.Certainly, actuator 233 can also be other forms familiar to the person skilled in the art, as long as energy
Solid shafting 231 is driven to rotate.Above-mentioned manual actuation part is preferred for small-sized adjustable shutter dry fermentation device 10.
In the utility model in another optional example, actuator 233 is power driver, and power driver includes electricity
Machine and reductor, motor via reducer are connected to one end of solid shafting 231, axle of the driving solid shafting 231 around the solid shafting 231
Line is rotated.Electric drive is preferred for large-scale adjustable shutter dry fermentation device 10.
In one of the present utility model optional example, solid axle bearing 2311 is sliding bearing, and then can be born
Bigger load.
In one of the present utility model optional example, rotating shaft 221 is inserted into the side of agitating shaft 210 by shaft bearing
On wall, the friction between the side wall of agitating shaft 210 when rotating shaft 211 is rotated is reduced, the work of paddle regulating mechanism 230 is reduced
When resistance.
In one of the present utility model optional example, the axis of rotating shaft 221 mutually hangs down with the axis of agitating shaft 210
Directly.
In one of the present utility model optional example, agitating shaft 210 is horizontally disposed with, and one end of agitating shaft 210 is stretched out
The side wall 110 of housing 100 simultaneously forms drive end, and drive mechanism 240 is connected with drive end.Drive mechanism 240 can be frequency conversion
Motor or other drive mechanisms well known to those skilled in the art.
One end of agitating shaft 210 is close to charging aperture in an optional example, and the other end of agitating shaft 210 is close to discharging
Mouthful.Housing 100 is provided with feed arrangement 300 outside charging aperture, and drawing mechanism 400 is provided with outside discharging opening.
For explaining in detail for the respective embodiments described above, its purpose is only that to explain to the utility model, in order to
The utility model is better understood when, still, these descriptions can not be with any explanation into being to limit of the present utility model
System, particularly, each feature described in various embodiments can also be mutually combined, so as to constitute other implementations
Mode, except there is clearly opposite description, these features should be understood to be applied in any one embodiment, and simultaneously
It is not only limited to described embodiment.
Claims (10)
1. a kind of adjustable shutter dry fermentation device, with hollow housing, agitating device is provided with the housing, it is special
Levy and be, the agitating device includes：
Agitating shaft, be in the form of a column and with along its axially through installation cavity, the two ends of the agitating shaft can be rotatably mounted at institute
State on the relative two side of housing；
Multiple stirrer paddles, along being arranged at axially spaced intervals on the side wall of the agitating shaft for the agitating shaft, each stirrer paddle
Include rotating shaft and blade, one end of the rotating shaft is connected with the blade, and the other end of the rotating shaft is inserted into the stirring
The side wall of axle is simultaneously stretched into the installation cavity；
The blade angle adjusting mechanism that the axis that being provided with the installation cavity can drive the rotating shaft along the rotating shaft is rotated.
2. adjustable shutter dry fermentation device as claimed in claim 1, it is characterised in that the blade angle adjusting mechanism bag
Include：
Solid shafting, is coaxially disposed, the two ends of the solid shafting pass through solid shafting in the installation cavity and with the agitating shaft
Bearing is arranged on the side wall of the installation cavity, and the stirring can be fixed on by the solid shafting by being additionally provided with the solid shafting
Locking member on axle；
Multiple gear trains, each gear train includes intermeshing solid shaft gear and blade regulation gear, the reality
Spindle gear is set on the solid shafting, and the blade regulation gear is set in the other end of the rotating shaft, the solid shafting
The axial direction of the axis of gear and blade regulation gear is mutually perpendicular to, and each equal corresponding matching of rotating shaft has a tooth
Wheel group.
3. adjustable shutter dry fermentation device as claimed in claim 2, it is characterised in that the locking member is a latch, institute
State and the first positioning hole is opened up on the outer wall of solid shafting, multiple second positioning holes, Duo Gesuo are offered on the side wall of the agitating shaft
The second positioning hole is stated along the circumferential uniform of the agitating shaft, one end of the latch is inserted into first positioning hole, described
The other end of latch is inserted into second positioning hole.
4. adjustable shutter dry fermentation device as claimed in claim 2, it is characterised in that the blade angle adjusting mechanism is also
Including actuator, the actuator is arranged on one end of the solid shafting and drives the solid shafting around the axis of the solid shafting
Rotate.
5. adjustable shutter dry fermentation device as claimed in claim 4, it is characterised in that the actuator is manual actuation
Part.
6. adjustable shutter dry fermentation device as claimed in claim 4, it is characterised in that the actuator is motorized motions
Part, the power driver includes motor and speed reducer, and the motor via reducer is connected to one end of the solid shafting.
7. adjustable shutter dry fermentation device as claimed in claim 2, it is characterised in that the solid axle bearing is sliding axle
Hold, the rotating shaft is inserted on the side wall of the agitating shaft by shaft bearing.
8. adjustable shutter dry fermentation device as claimed in claim 1, it is characterised in that the axis of the rotating shaft is perpendicular to institute
State the axis of agitating shaft.
9. adjustable shutter dry fermentation device as claimed in claim 1, it is characterised in that the agitating shaft is horizontally disposed with, institute
State and be connected with drive mechanism on the side wall formation drive end of one end stretching housing of agitating shaft, the drive end.
10. the adjustable shutter dry fermentation device as described in claim 1 or 9, it is characterised in that offered on the housing into
Material mouth and discharging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720139981.7U CN206486346U (en) | 2017-02-16 | 2017-02-16 | A kind of adjustable shutter dry fermentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720139981.7U CN206486346U (en) | 2017-02-16 | 2017-02-16 | A kind of adjustable shutter dry fermentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206486346U true CN206486346U (en) | 2017-09-12 |
Family
ID=59764154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720139981.7U Expired - Fee Related CN206486346U (en) | 2017-02-16 | 2017-02-16 | A kind of adjustable shutter dry fermentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206486346U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107384754A (en) * | 2017-09-13 | 2017-11-24 | 吉林省农业机械研究院 | A kind of straw methane fermentation equipment |
| CN107744736A (en) * | 2017-09-30 | 2018-03-02 | 马鞍山市华东耐磨合金有限公司 | A kind of thickening type mixing arm of angle adjustable |
| CN109942164A (en) * | 2019-04-18 | 2019-06-28 | 安徽科技学院 | A kind of feces of livestock and poultry hydrothermal carbonization processing equipment |
| CN111298743A (en) * | 2019-11-04 | 2020-06-19 | 广东丽臣奥威实业有限公司 | Vertical reaction kettle for surfactant |
| CN114053897A (en) * | 2021-10-29 | 2022-02-18 | 江苏海特尔机械有限公司 | Stirring feeder with adjustable |
-
2017
- 2017-02-16 CN CN201720139981.7U patent/CN206486346U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107384754A (en) * | 2017-09-13 | 2017-11-24 | 吉林省农业机械研究院 | A kind of straw methane fermentation equipment |
| CN107744736A (en) * | 2017-09-30 | 2018-03-02 | 马鞍山市华东耐磨合金有限公司 | A kind of thickening type mixing arm of angle adjustable |
| CN109942164A (en) * | 2019-04-18 | 2019-06-28 | 安徽科技学院 | A kind of feces of livestock and poultry hydrothermal carbonization processing equipment |
| CN111298743A (en) * | 2019-11-04 | 2020-06-19 | 广东丽臣奥威实业有限公司 | Vertical reaction kettle for surfactant |
| CN111298743B (en) * | 2019-11-04 | 2021-10-22 | 广东丽臣奥威实业有限公司 | Vertical reaction kettle for surfactant |
| CN114053897A (en) * | 2021-10-29 | 2022-02-18 | 江苏海特尔机械有限公司 | Stirring feeder with adjustable |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 |