CN206902138U - A kind of biogas fermentation device - Google Patents
A kind of biogas fermentation device Download PDFInfo
- Publication number
- CN206902138U CN206902138U CN201720479606.7U CN201720479606U CN206902138U CN 206902138 U CN206902138 U CN 206902138U CN 201720479606 U CN201720479606 U CN 201720479606U CN 206902138 U CN206902138 U CN 206902138U
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- CN
- China
- Prior art keywords
- tank
- tank body
- anaerobic fermentation
- biogas
- gas production
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model proposes a kind of biogas fermentation device,Including pre-processing warming tank,One-level anaerobic fermentation gas production tank and B grade anaerobic fermentation aerogenesis tank,Pre-process warming tank,One-level anaerobic fermentation gas production tank and B grade anaerobic fermentation aerogenesis tank are sequentially connected,Hyperboloid guide shell is provided with one-level anaerobic fermentation gas production tank,By-pass filtration guard is provided with the open top of hyperboloid guide shell,First tank body lower part is provided with water distributor,Discharge pipeline is provided with hyperboloid guide shell,The top of first tank body is provided with the first biogas discharge pipe,B grade anaerobic fermentation aerogenesis tank includes the second tank body,Inside it is provided with twin-screw mixing plant,The second biogas discharge pipe is provided with above second tank body,Discharge outlet is provided with below second tank body,Including pre-processing warming tank,One-level anaerobic fermentation gas production tank and B grade anaerobic fermentation aerogenesis tank,Strengthen the activity of anaerobic bacteria,So that raw material and anaerobic bacteria are well mixed,Biogas quantum of output is high.
Description
Technical field
The utility model belongs to field of renewable energy technology, particularly relates to a kind of biogas fermentation device.
Background technology
The energy and environmental problem have become two big outstanding problem of today's society, non-renewable energy resources increasingly reduce and into
In the case of this is increasingly elevated, big-and-middle-sized biogas engineering is one of important means for solving the energy and environmental problem.
All contain more insoluble solid in fermentation raw material used in most biogas engineering.For detesting containing solid material
Oxygen digestion techniques, inequality is mixed with anaerobic species there are still material from the point of view of practice, high energy consumption, water outlet entrainment strain sludge compared with
The problems such as more, seriously govern the treatment effeciency of such anaerobic reactor；Secondly waste water etc. leaves big after methane pool reverse has been answered
Amount sludge etc. is inconvenient to clear, and some biogas are blended in material mud and can not excluded, and have in turn resulted in the wave of biogas
Take.
Utility model content
The utility model proposes a kind of biogas fermentation device, solves in marsh gas fermentation processes in the prior art material with detesting
The problems such as mixing of oxygen strain is uneven, high energy consumption, and water outlet entrainment strain sludge is more；It is inconvenient that desulfurizing agent is changed, and desulfurization is not
Thoroughly；And the defects of carbon-drop rate and relatively low dehydration rate.
What the technical solution of the utility model was realized in：
A kind of biogas fermentation device, including pretreatment warming tank, one-level anaerobic fermentation gas production tank and B grade anaerobic fermentation production
Gas tank, pretreatment warming tank, one-level anaerobic fermentation gas production tank and the B grade anaerobic fermentation aerogenesis tank are sequentially connected, wherein, institute
Stating one-level anaerobic fermentation gas production tank includes the first tank body, is provided with hyperboloid guide shell in the first tank body, hyperboloid guide shell outside
Side forms a water outlet stabilizing feed well together with the first inner tank wall, and the hyperboloid guide shell is connected with the bottom of the first tank body, institute
State and by-pass filtration guard is provided with the open top of hyperboloid guide shell, the first tank body lower part is provided with water distributor, the water distribution
Pipe is connected in hyperboloid guide shell, and discharge pipeline is provided with the hyperboloid guide shell, and the top of the first tank body is provided with first
Biogas discharge pipe, delivery port is provided with the water outlet stabilizing feed well side wall, and the delivery port connects with B grade anaerobic fermentation aerogenesis tank
Connect, the B grade anaerobic fermentation aerogenesis tank includes the second tank body, and second tank base is provided with twin-screw mixing plant, institute
Stating twin-screw mixing plant includes two opposite conveying augers of direction of rotation, two conveying augers and motor connection, and described the
The second biogas discharge pipe is provided with above two tank bodies, discharge outlet is provided with below second tank body.
Further, Stirring rod, the Stirring rod are provided with the top of the one-level anaerobic fermentation gas production tank
End on be provided with hairbrush, by setting hairbrush easily to remove the sludge of one-level anaerobic fermentation gas production pot bottom.
Further, the bottom of second tank body and first tank body is taper.
Further, secondary filtration net is provided with the delivery port.
Further, the pretreatment warming tank includes the 3rd tank body, and the 3rd tank body is provided with guarantor on its external wall
Warm chamber, the hot-water circulation pipe set around tank skin is provided with the incubation cavity, insulation is provided with the outer wall of the incubation cavity
Layer, the 3rd tank body are provided with temperature sensor, the pre- solar thermal collector connection of hot-water circulation pipe, institute on its inwall
Solar thermal collector is stated to be connected with water butt.
Pretreatment warming tank is provided with, waste water etc. is first preheated to design temperature, is then added in fermentation tank, can be improved
The activity of anaerobic bacteria, improves the quantum of output of biogas, while is provided with one-level anaerobic fermentation gas production tank and B grade anaerobic fermentation aerogenesis
Tank, the bottom of B grade anaerobic fermentation aerogenesis tank is provided with agitating device, while utilizes and fermented in one-level anaerobic fermentation gas production tank
Residual temperature so that fermentation is more complete, and by by-pass filtration guard and secondary filtration net, can remove addition B grade anaerobic fermentation
Greasy dirt and large granular impurity in aerogenesis tank.
In summary, the utility model has the advantage of：Biogas fermentation device includes pretreatment warming tank, one-level anaerobism hair
Ferment aerogenesis tank and B grade anaerobic fermentation aerogenesis tank, strengthen the activity of anaerobic bacteria so that raw material and anaerobic bacteria are well mixed, biogas production
Output is high.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of biogas fermentation device structural representation of the utility model；
Fig. 2 is that warming tank structural representation is pre-processed in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figure 1-2, a kind of biogas fermentation device, including pretreatment warming tank 12, one-level anaerobic fermentation gas production tank 13
With B grade anaerobic fermentation aerogenesis tank 14, pretreatment warming tank 12, one-level anaerobic fermentation gas production tank 13 and the B grade anaerobic fermentation
Aerogenesis tank 14 is sequentially connected, wherein, the one-level anaerobic fermentation gas production tank 13 includes the first tank body, and hyperbolic is provided with the first tank body
Face guide shell 15, the outside of hyperboloid guide shell 15 form a water outlet stabilizing feed well, the hyperboloid together with the first inner tank wall
Guide shell 15 is connected with the bottom of the first tank body, and by-pass filtration guard is provided with the open top of the hyperboloid guide shell 15
16, the first tank body lower part is provided with water distributor, and the water distributor is connected in hyperboloid guide shell 15, the hyperboloid guide shell 15
Discharge pipeline is inside provided with, the top of the first tank body is provided with the first biogas discharge pipe 18, is provided with the water outlet stabilizing feed well side wall
Delivery port, the delivery port are connected with B grade anaerobic fermentation aerogenesis tank 14, and the B grade anaerobic fermentation aerogenesis tank 14 includes second
Tank body, second tank base are provided with twin-screw mixing plant 17, and the twin-screw mixing plant 17 includes direction of rotation
Two opposite conveying augers, two conveying augers and motor connection, the second biogas row is provided with above second tank body
Outlet pipe 19, is provided with discharge outlet below second tank body, and the bottom of second tank body and first tank body is taper,
Secondary filtration net is provided with the delivery port, the pretreatment warming tank 12 includes the 3rd tank body, and the 3rd tank body is at it
Incubation cavity 20 is provided with outer wall, the hot-water circulation pipe 21 set around tank skin, the insulation are provided with the incubation cavity 20
Heat-insulation layer is provided with the outer wall of chamber 20, the 3rd tank body is provided with temperature sensor, the hot water circuit on its inwall
Pipe 21 is connected with solar thermal collector, and the solar thermal collector is connected with water butt, is provided with one-level anaerobic fermentation gas production tank
13 and B grade anaerobic fermentation aerogenesis tank 14, the bottom of B grade anaerobic fermentation aerogenesis tank 14 is provided with agitating device, while using existing
The residual temperature fermented in one-level anaerobic fermentation gas production tank 13 so that fermentation is more complete, and passes through by-pass filtration guard 16 and two level mistake
Filter screen, the greasy dirt and large granular impurity added in B grade anaerobic fermentation aerogenesis tank 14, while the one-level anaerobism can be removed
Stirring rod is provided with the top of fermentation gas tank, hairbrush is provided with the end of the Stirring rod, by setting hair
Brush can easily remove the sludge of one-level anaerobic fermentation gas production pot bottom.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (5)
- A kind of 1. biogas fermentation device, it is characterised in that：Detest including pretreatment warming tank, one-level anaerobic fermentation gas production tank and two level Aerobe fermentation aerogenesis tank, pretreatment warming tank, one-level anaerobic fermentation gas production tank and the B grade anaerobic fermentation aerogenesis tank are sequentially connected, Wherein, the one-level anaerobic fermentation gas production tank includes the first tank body, and hyperboloid guide shell, hyperboloid water conservancy diversion are provided with the first tank body The outside of cylinder forms a water outlet stabilizing feed well together with the first inner tank wall, and the bottom of the hyperboloid guide shell and the first tank body connects Connect, by-pass filtration guard is provided with the open top of the hyperboloid guide shell, the first tank body lower part is provided with water distributor, described Water distributor is connected in hyperboloid guide shell, and discharge pipeline is provided with the hyperboloid guide shell, and the top of the first tank body is provided with First biogas discharge pipe, delivery port, the delivery port and B grade anaerobic fermentation aerogenesis are provided with the water outlet stabilizing feed well side wall Tank connects, and the B grade anaerobic fermentation aerogenesis tank includes the second tank body, and second tank base is provided with twin-screw stirring and set Standby, the twin-screw mixing plant includes two opposite conveying augers of direction of rotation, two conveying augers and motor connection, institute State and the second biogas discharge pipe is provided with above the second tank body, discharge outlet is provided with below second tank body.
- A kind of 2. biogas fermentation device according to claim 1, it is characterised in that：The one-level anaerobic fermentation gas production tank Top is provided with Stirring rod, and hairbrush is provided with the end of the Stirring rod.
- A kind of 3. biogas fermentation device according to claim 1, it is characterised in that：Second tank body and first tank The bottom of body is taper.
- A kind of 4. biogas fermentation device according to claim 1, it is characterised in that：Two level mistake is provided with the delivery port Filter screen.
- A kind of 5. biogas fermentation device according to claim 1, it is characterised in that：The pretreatment warming tank includes the 3rd Tank body, the 3rd tank body are provided with incubation cavity on its external wall, and the hot water set around tank skin is provided with the incubation cavity Circulation pipe, heat-insulation layer is provided with the outer wall of the incubation cavity, the 3rd tank body is provided with temperature sensor on its inwall, The pre- solar thermal collector connection of hot-water circulation pipe, the solar thermal collector are connected with water butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720479606.7U CN206902138U (en) | 2017-05-02 | 2017-05-02 | A kind of biogas fermentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720479606.7U CN206902138U (en) | 2017-05-02 | 2017-05-02 | A kind of biogas fermentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206902138U true CN206902138U (en) | 2018-01-19 |
Family
ID=61291683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720479606.7U Expired - Fee Related CN206902138U (en) | 2017-05-02 | 2017-05-02 | A kind of biogas fermentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206902138U (en) |
-
2017
- 2017-05-02 CN CN201720479606.7U patent/CN206902138U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20210502 |
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| CF01 | Termination of patent right due to non-payment of annual fee |