CN206902137U - A kind of device for utilizing waste heat of marsh gas generator set - Google Patents
A kind of device for utilizing waste heat of marsh gas generator set Download PDFInfo
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- CN206902137U CN206902137U CN201720479533.1U CN201720479533U CN206902137U CN 206902137 U CN206902137 U CN 206902137U CN 201720479533 U CN201720479533 U CN 201720479533U CN 206902137 U CN206902137 U CN 206902137U
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- anaerobic fermentation
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- 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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model proposes a kind of device for utilizing waste heat of marsh gas generator set,Including biogas fermentation device,Methane purifying device and generating set,Biogas fermentation device includes one-level anaerobic fermentation gas production tank and B grade anaerobic fermentation aerogenesis tank,The outside of one-level anaerobic fermentation gas production tank and B grade anaerobic fermentation aerogenesis tank is respectively arranged with the first incubation cavity and the second incubation cavity,The first hot-water circulation pipe and the second hot-water circulation pipe are respectively arranged with first incubation cavity and the second incubation cavity,Heat-insulation layer is provided with the outer wall of first incubation cavity and the second incubation cavity,Exhaust outlet is provided with generating set,Exhaust outlet is connected with heat exchanger,First hot-water circulation pipe is connected with heat exchanger,Second hot-water circulation pipe is connected with the first hot-water circulation pipe,Waste heat caused by generating set is heated to fermentation gas tank by heat exchanger,So that recuperation of heat utilization ratio is high,Overcome the problem of marsh gas power generation using energy source is insufficient,Solves the problems, such as the heat supply of methane generating tank.
Description
Technical field
The utility model belongs to field of renewable energy technology, particularly relates to a kind of Biogas Generator Set UTILIZATION OF VESIDUAL HEAT IN dress
Put.
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.Biogas fermentation
The temperature conditionss in pond are divided into：1. 10 DEG C~30 DEG C of normal temperature fermentation (also referred to as cold fermentation), under this temperature conditions, factor of created gase
Can be 0.15~0.3m3/m3d；2. 30 DEG C~45 DEG C of mesophilic digestion, under this temperature conditions, it is reachable that pond holds factor of created gase
1m3/m3d or so；3. 45 DEG C~60 DEG C of hot fermentation, under this temperature conditions, pond holds factor of created gase up to 2~2.5m3/
M3d or so, gas caused by temperature height is just more, particularly winter, it is necessary to which tank for sewage gas is heated.On the other hand, send out
The efficiency that motivation generates electricity is generally 30%-40%, and remaining 60%-70% energy all lost in the form of heat, wherein
The heat that the high-temperature flue gas and internal cooling water of engine exhaust are taken away has good value.
Utility model content
The utility model proposes a kind of device for utilizing waste heat of marsh gas generator set, solves marsh gas power generation energy in the prior art
Source utilizes the problem of insufficient, while solves the problems, such as the defects of heat supply of march gas producing container.
What the technical solution of the utility model was realized in：
A kind of device for utilizing waste heat of marsh gas generator set, including biogas fermentation device, methane purifying device and generating set,
The biogas fermentation device, methane purifying device and generating set are sequentially connected, and the biogas fermentation device includes one-level anaerobism
Fermentation gas tank and B grade anaerobic fermentation aerogenesis tank, one-level anaerobic fermentation gas production tank and B grade anaerobic fermentation the aerogenesis tank is successively
Connection, the outside of one-level anaerobic fermentation gas production tank and B grade anaerobic fermentation the aerogenesis tank are respectively arranged with the first incubation cavity and the
Two incubation cavities, the first hot-water circulation pipe and the second hot water circuit are respectively arranged with first incubation cavity and the second incubation cavity
Manage, be provided with heat-insulation layer on the outer wall of first incubation cavity and the second incubation cavity, exhaust is provided with the generating set
Mouthful, the exhaust outlet is connected with heat exchanger, and first hot-water circulation pipe is connected with heat exchanger, second hot water circuit
Pipe is connected with the first hot-water circulation pipe.
Further, the heat exchanger includes the tank of closing, is provided with the tank and is connected with exhaust outlet
Flue, circulating water intake and circulating water outlet, the circulating water intake and the second heat are additionally provided with the tank
Water-circulating pipe is connected, and the circulating water outlet is connected with the first hot-water circulation pipe.
Further, it is provided with water circulating pump on the circulating water intake.
Further, the flue in tank once arranged by S-shaped.
Further, the one-level anaerobic fermentation gas production tank includes the first tank body, and hyperboloid water conservancy diversion is provided with the first tank body
Cylinder, the outside of hyperboloid guide shell form a water outlet stabilizing feed well together with the first inner tank wall, the hyperboloid guide shell and the
The bottom of one tank body is connected, and by-pass filtration guard, the first tank body lower part are provided with the open top of the hyperboloid guide shell
Provided with water distributor, the water distributor is connected in hyperboloid guide shell, is provided with discharge pipeline in the hyperboloid guide shell, and first
The top of tank body is provided with the first biogas discharge pipe, is provided with the first delivery port in the water outlet stabilizing feed well side wall, described first goes out
The mouth of a river is connected with B grade anaerobic fermentation aerogenesis tank, and the B grade anaerobic fermentation aerogenesis tank includes the second tank body, second tank body
Bottom is provided with twin-screw mixing plant, and the twin-screw mixing plant includes two opposite conveying augers of direction of rotation, two institutes
Conveying auger and motor connection are stated, is provided with the second biogas discharge pipe above second tank body, under second tank body
Side is provided with discharge outlet.
Further, the bottom of second tank body and first tank body is taper.
Further, it is provided with secondary filtration net on first delivery port.
In summary, the utility model has the advantage of：By heat exchanger by waste heat caused by generating set to fermentation
Aerogenesis tank is heated, and forms a simple circulatory system so that recuperation of heat utilization ratio is high, overcomes the marsh gas power generation energy
Using it is insufficient the problem of, solve the problems, such as the heat supply of methane generating tank.
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 device for utilizing waste heat of marsh gas generator set structural representation of the utility model.
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, a kind of device for utilizing waste heat of marsh gas generator set, including biogas fermentation device, methane purifying device
And generating set, wherein, methane purifying device is prior art, be will not be repeated here, the biogas fermentation device, marsh gas purifying
Device 1 and generating set 2 are sequentially connected, and the biogas fermentation device includes one-level anaerobic fermentation gas production tank 3 and secondary anaerobic is sent out
Ferment aerogenesis tank 4, the one-level anaerobic fermentation gas production tank 3 and B grade anaerobic fermentation aerogenesis tank 4 are sequentially connected, the one-level anaerobism hair
The outside of ferment aerogenesis tank 3 and B grade anaerobic fermentation aerogenesis tank 4 is respectively arranged with the first incubation cavity (not depending on going out) and the second incubation cavity
(not depending on going out), the first hot-water circulation pipe and the second hot water circuit are respectively arranged with first incubation cavity and the second incubation cavity
Manage, be provided with heat-insulation layer on the outer wall of first incubation cavity and the second incubation cavity, exhaust is provided with the generating set
Mouthful, the exhaust outlet is connected with heat exchanger 5, and first hot-water circulation pipe 6 is connected with heat exchanger, and second hot water follows
Endless tube 7 is connected with the first hot-water circulation pipe 6, and the heat exchanger includes the tank 8 of closing, be provided with the tank with
The flue 9 of exhaust outlet connection, is additionally provided with circulating water intake 10 and circulating water outlet 11, the circulation on the tank
Water inlet is connected with the second hot-water circulation pipe, and the circulating water outlet is connected with the first hot-water circulation pipe, the circulating water intake
On be provided with water circulating pump, the flue in tank once arrange by S-shaped, and the one-level anaerobic fermentation gas production tank includes the
One tank body, the first tank body is interior to be provided with hyperboloid guide shell 12, the outside of hyperboloid guide shell 12 structure together with the first inner tank wall
Into a water outlet stabilizing feed well 13, the hyperboloid guide shell is connected with the bottom of the first tank body, the top of the hyperboloid guide shell
By-pass filtration guard 14 is provided with opening, the first tank body lower part is provided with water distributor, and the water distributor is connected to hyperboloid water conservancy diversion
In cylinder, be provided with discharge pipeline in the hyperboloid guide shell, the top of the first tank body is provided with the first biogas discharge pipe 15, it is described go out
The first delivery port is provided with water stabilizing feed well side wall, first delivery port is connected with B grade anaerobic fermentation aerogenesis tank, and described two
Level anaerobic fermentation gas production tank includes the second tank body, and second tank base is provided with twin-screw mixing plant, the twin-screw
Mixing plant includes two opposite conveying augers 16 of direction of rotation, two conveying augers and motor connection, second tank body
Top be provided with the second biogas discharge pipe 17, discharge outlet, second tank body and institute are provided with below second tank body
The bottom for stating the first tank body is taper, and secondary filtration net is provided with first delivery port.
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 (7)
- A kind of 1. device for utilizing waste heat of marsh gas generator set, it is characterised in that：Including biogas fermentation device, methane purifying device and Generating set, the biogas fermentation device, methane purifying device and generating set are sequentially connected, and the biogas fermentation device includes One-level anaerobic fermentation gas production tank and B grade anaerobic fermentation aerogenesis tank, one-level anaerobic fermentation gas production tank and the B grade anaerobic fermentation production Gas tank is sequentially connected, and the outside of one-level anaerobic fermentation gas production tank and B grade anaerobic fermentation the aerogenesis tank is respectively arranged with the first guarantor Warm chamber and the second incubation cavity, the first hot-water circulation pipe and the second heat are respectively arranged with first incubation cavity and the second incubation cavity Water-circulating pipe, heat-insulation layer is provided with the outer wall of first incubation cavity and the second incubation cavity, is set on the generating set There is exhaust outlet, the exhaust outlet is connected with heat exchanger, and first hot-water circulation pipe is connected with heat exchanger, second heat Water-circulating pipe is connected with the first hot-water circulation pipe.
- A kind of 2. device for utilizing waste heat of marsh gas generator set according to claim 1, it is characterised in that：The heat exchanger Tank including closing, the flue being connected with exhaust outlet is provided with the tank, is also set up on the tank Have circulating water intake and circulating water outlet, the circulating water intake is connected with the second hot-water circulation pipe, the circulating water outlet with First hot-water circulation pipe connects.
- A kind of 3. device for utilizing waste heat of marsh gas generator set according to claim 2, it is characterised in that：The recirculated water enters Water circulating pump is provided with mouthful.
- A kind of 4. device for utilizing waste heat of marsh gas generator set according to claim 2, it is characterised in that：The flue Once S-shaped is arranged in tank.
- A kind of 5. device for utilizing waste heat of marsh gas generator set according to claim 1, it is characterised in that：The one-level anaerobism Fermentation gas tank includes the first tank body, and hyperboloid guide shell, the outside of hyperboloid guide shell and the first tank are provided with the first tank body Internal wall forms a water outlet stabilizing feed well together, and the hyperboloid guide shell is connected with the bottom of the first tank body, and the hyperboloid is led By-pass filtration guard is provided with the open top of flow cartridge, the first tank body lower part is provided with water distributor, and the water distributor is connected to double In curved surface guide shell, discharge pipeline is provided with the hyperboloid guide shell, the top of the first tank body is provided with the first biogas discharge pipe, The first delivery port is provided with the water outlet stabilizing feed well side wall, first delivery port is connected with B grade anaerobic fermentation aerogenesis tank, The B grade anaerobic fermentation aerogenesis tank includes the second tank body, and second tank base is provided with twin-screw mixing plant, described Twin-screw mixing plant includes two opposite conveying augers of direction of rotation, two conveying augers and motor connection, and described second The second biogas discharge pipe is provided with above tank body, discharge outlet is provided with below second tank body.
- A kind of 6. device for utilizing waste heat of marsh gas generator set according to claim 5, it is characterised in that：Second tank body Bottom with first tank body is taper.
- A kind of 7. device for utilizing waste heat of marsh gas generator set according to claim 5, it is characterised in that：First water outlet Secondary filtration net is provided with mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720479533.1U CN206902137U (en) | 2017-05-02 | 2017-05-02 | A kind of device for utilizing waste heat of marsh gas generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720479533.1U CN206902137U (en) | 2017-05-02 | 2017-05-02 | A kind of device for utilizing waste heat of marsh gas generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206902137U true CN206902137U (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720479533.1U Expired - Fee Related CN206902137U (en) | 2017-05-02 | 2017-05-02 | A kind of device for utilizing waste heat of marsh gas generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206902137U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108249726A (en) * | 2018-02-14 | 2018-07-06 | 中国农业大学 | A kind of high temperature neutrality stripping efficient anaerobic fermentation device and fermentation process |
| CN113773889A (en) * | 2021-09-01 | 2021-12-10 | 国网江西省电力有限公司电力科学研究院 | Biogas energy system of plant |
| CN115605233A (en) * | 2020-05-14 | 2023-01-13 | 大日本印刷株式会社（Jp） | Sterilization method |
-
2017
- 2017-05-02 CN CN201720479533.1U patent/CN206902137U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108249726A (en) * | 2018-02-14 | 2018-07-06 | 中国农业大学 | A kind of high temperature neutrality stripping efficient anaerobic fermentation device and fermentation process |
| CN115605233A (en) * | 2020-05-14 | 2023-01-13 | 大日本印刷株式会社（Jp） | Sterilization method |
| CN113773889A (en) * | 2021-09-01 | 2021-12-10 | 国网江西省电力有限公司电力科学研究院 | Biogas energy system of plant |
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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 |
Granted publication date: 20180119 Termination date: 20210502 |
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| CF01 | Termination of patent right due to non-payment of annual fee |