CN203284398U - Device for producing biogas by high-efficiency anaerobic fermentation of cornstalk at full ripe stage - Google Patents
Device for producing biogas by high-efficiency anaerobic fermentation of cornstalk at full ripe stage Download PDFInfo
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- CN203284398U CN203284398U CN2013202958124U CN201320295812U CN203284398U CN 203284398 U CN203284398 U CN 203284398U CN 2013202958124 U CN2013202958124 U CN 2013202958124U CN 201320295812 U CN201320295812 U CN 201320295812U CN 203284398 U CN203284398 U CN 203284398U
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- Prior art keywords
- anaerobic fermentation
- biogas
- full ripe
- ripe stage
- maize straw
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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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Abstract
The utility model discloses a device for producing biogas by high-efficiency anaerobic fermentation of cornstalk at full ripe stage. The device comprises a silage fermenting tank (1), a homogenization pool (4), a hydrolysis-acidification pool (8) and an anaerobic fermentation cylinder (11). The silage fermenting tank (1) is connected with the homogenization pool (4) through a conveyor belt (3). The homogenization pool (4) is connected with the hydrolysis-acidification pool (8) through a conveying pipeline A (19). The hydrolysis-acidification pool (8) is connected with the anaerobic fermentation cylinder (11) through a conveying pipeline B (20). According to the utility model, the silage fermenting tank, the homogenization pool, the hydrolysis-acidification pool and the anaerobic fermentation cylinder are used to produce biogas by the use of cornstalk at full ripe stage. In addition, through the arrangement of a high-low voltage protector on the anaerobic fermentation cylinder, safe usage of the equipment can be guaranteed, explosion is prevented, and insufficiencies in the prior art are made up.
Description
Technical field
The utility model relates to a kind of device that utilizes full ripe stage maize straw efficient anaerobic fermentation product biogas, belongs to the biomass energy preparing technical field.
Background technology
Along with the progress of society, the development of science and technology, people are increasing to the demand of the various energy, and in order to guarantee natural balance, people start to promote the use of green energy resource, and biogas is used by increasing people as a kind of reproducible green energy resource.In prior art, the external biogas of producing uses the dark green maize straw of milk stage and dough stage mostly, the maize straw of this moment is processed and quite is easier to, but after corn planting enters full ripe stage, the content of lignin of stalk is very high, intractability strengthens, and also there is no the perfect device that utilizes full ripe stage maize straw producing methane at present.
The utility model content
The purpose of this utility model is, a kind of device that utilizes full ripe stage maize straw efficient anaerobic fermentation product biogas is provided, and it can utilize the maize straw of full ripe stage to produce biogas, has made up the deficiencies in the prior art.
The technical solution of the utility model: a kind of device that utilizes full ripe stage maize straw efficient anaerobic fermentation product biogas, comprise silage fermentation pond, homogenate pond, hydrolysis acidification pool and anaerobic fermentation tank, the silage fermentation pond is connected with the homogenate pond by travelling belt, the homogenate pond is connected with hydrolysis acidification pool by the A transport pipe, and hydrolysis acidification pool is connected with anaerobic fermentation tank by the B transport pipe.
The aforesaid this full ripe stage maize straw efficient anaerobic fermentation of utilizing produces in the device of biogas, and the top in silage fermentation pond is provided with sealing membrane.Sealing membrane is used for the maize straw of pulverizing is not contacted with the air in the external world, and airtight the fermentation finally forms the corn silage of high-quality.
The aforesaid this full ripe stage maize straw efficient anaerobic fermentation of utilizing produces in the device of biogas, and the bottom the homogenate pond in is provided with the A stirrer, and the middle part in homogenate pond is provided with excrement class raw material and adds mouth.The effect that the A stirrer is set is for stalk is fully mixed with the livestock and poultry feces raw material.
The aforesaid this full ripe stage maize straw efficient anaerobic fermentation of utilizing produces in the device of biogas, and the A transport pipe is provided with transfer pump.
The aforesaid this full ripe stage maize straw efficient anaerobic fermentation of utilizing produces in the device of biogas, is provided with the B stirrer in described hydrolysis acidification pool; The B transport pipe is provided with fresh feed pump.
The aforesaid this full ripe stage maize straw efficient anaerobic fermentation of utilizing produces in the device of biogas, described anaerobic fermentation tank comprises tank body, adventitia, inner membrance and discharge port, adventitia and inner membrance are fixed on the top of tank body, be provided with the blown film blower fan between adventitia and inner membrance, the top of tank body is provided with the collecting methane mouth, and the bottom of tank body is provided with C stirrer and discharge port.
The aforesaid this full ripe stage maize straw efficient anaerobic fermentation of utilizing produces in the device of biogas, also is provided with the high-low pressure protector on tank body.The high-low pressure protector is set can be when anaerobic fermentation tank breaks down, and the pressure equilibrium of governor lever inside and outside automatically prevents that tank body from blasting or damaging, and guarantees the use safety of equipment.
Compared with prior art, the utility model is by using silage fermentation pond, homogenate pond, hydrolysis acidification pool and anaerobic fermentation tank can utilize the maize straw High-efficient Production biogas of full ripe stage.In addition, can guarantee the use safety of equipment by the high-low pressure protector is set on anaerobic fermentation tank, prevent blast, make up the deficiencies in the prior art.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Being labeled as in accompanying drawing: 1-silage fermentation pond, 2-sealing membrane, 3-travelling belt, 4-homogenate pond; 5-livestock and poultry feces class raw material adds mouth, 6-A stirrer, 7-transfer pump, 8-hydrolysis acidification pool; the 9-B stirrer, 10-fresh feed pump, 11-anaerobic fermentation tank, 12-adventitia; the 13-inner membrance, 14-C stirrer, 15-blown film blower fan; the 16-discharge port, 17-collecting methane mouth, 18-high-low pressure protector; the 19-A transport pipe, 20-B transport pipe, 21-tank body.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment of the present utility model: as shown in Figure 1, a kind of device that utilizes full ripe stage maize straw efficient anaerobic fermentation product biogas, comprise silage fermentation pond 1, homogenate pond 4, hydrolysis acidification pool 8 and anaerobic fermentation tank 11, silage fermentation pond 1 is connected with homogenate pond 4 by travelling belt 3, homogenate pond 4 is connected with hydrolysis acidification pool 8 by A transport pipe 19, and hydrolysis acidification pool 8 is connected with anaerobic fermentation tank 11 by B transport pipe 20.
The top in silage fermentation pond 1 is provided with sealing membrane 2.Bottom in homogenate pond 4 is provided with A stirrer 6, and the middle part in homogenate pond 4 is provided with livestock and poultry feces class raw material and adds mouth 5.A transport pipe 19 is provided with transfer pump 7.Be provided with B stirrer 9 in hydrolysis acidification pool 8; B transport pipe 20 is provided with fresh feed pump 10.
Described anaerobic fermentation tank 11 comprises tank body 21, adventitia 12, inner membrance 13 and discharge port 16, adventitia 12 and inner membrance 13 are fixed on the top of tank body 21, be provided with blown film blower fan 15 between adventitia 12 and inner membrance 13, the top of tank body 21 is provided with collecting methane mouth 17, and the bottom of tank body 21 is provided with C stirrer 14 and discharge port 16.Also be provided with high-low pressure protector 18 on tank body 21.
High-low pressure protector 18 in the present embodiment is commercially available prod, can obtain by purchase.
principle of work of the present utility model: as shown in Figure 1, at first ferment putting into silage fermentation pond 1 after the full ripe stage corn straw smashing, send into homogenate pond 4 by travelling belt 3 after fermentation for some time, add mouth 5 by livestock and poultry feces class raw material and send into the livestock and poultry feces raw material, and use A stirrer 6 to stir, stalk and livestock and poultry feces raw material are evenly mixed uses transfer pump 7 that mixed solution is delivered in hydrolysis acidification pool 8 by A transport pipe 19 afterwards, stir and be hydrolyzed by B stirrer 9 in hydrolysis acidification pool 8, the organism of macromole long-chain is changed into the organism of small molecules short chain, then use fresh feed pump 10 that liquid raw material is pumped in anaerobic fermentation tank 11, produce biogas in the interior fermentation of anaerobic fermentation tank 11, the biogas that produces constantly moves upward, be gathered in the position of inner membrance 13, when methane accumulation is blown by blown film blower fan 15 after a certain amount of, push inner membrance 13 downwards, biogas is discharged from collecting methane mouth 17.
When anaerobic fermentation tank 11 breaks down, the high-low pressure protector 18 inside and outside pressure equilibrium of regulating tank automatically, the accidents such as prevent exploding.
Claims (7)
1. one kind is utilized full ripe stage maize straw efficient anaerobic fermentation to produce the device of biogas, it is characterized in that: comprise silage fermentation pond (1), homogenate pond (4), hydrolysis acidification pool (8) and anaerobic fermentation tank (11), silage fermentation pond (1) is connected with homogenate pond (4) by travelling belt (3), homogenate pond (4) is connected with hydrolysis acidification pool (8) by A transport pipe (19), and hydrolysis acidification pool (8) is connected with anaerobic fermentation tank (11) by B transport pipe (20).
2. the full ripe stage maize straw efficient anaerobic fermentation of utilizing according to claim 1 produces the device of biogas, and it is characterized in that: the top of silage fermentation pond (1) is provided with sealing membrane (2).
3. the full ripe stage maize straw efficient anaerobic fermentation of utilizing according to claim 1 and 2 produces the device of biogas, it is characterized in that: the bottom in homogenate pond (4) is provided with A stirrer (6), and the middle part of homogenate pond (4) is provided with livestock and poultry feces class raw material and adds mouthful (5).
4. the full ripe stage maize straw efficient anaerobic fermentation of utilizing according to claim 3 produces the device of biogas, and it is characterized in that: A transport pipe (19) is provided with transfer pump (7).
5. the device that utilizes full ripe stage maize straw efficient anaerobic fermentation product biogas according to claim 4, is characterized in that: be provided with B stirrer (9) in described hydrolysis acidification pool (8); B transport pipe (20) is provided with fresh feed pump (10).
6. the full ripe stage maize straw efficient anaerobic fermentation of utilizing according to claim 1 produces the device of biogas, it is characterized in that: described anaerobic fermentation tank (11) comprises tank body (21), adventitia (12), inner membrance (13) and discharge port (16), adventitia (12) and inner membrance (13) are fixed on the top of tank body (21), be provided with blown film blower fan (15) between adventitia (12) and inner membrance (13), the top of tank body (21) is provided with collecting methane mouth (17), and the bottom of tank body (21) is provided with C stirrer (14) and discharge port (16).
7. the device that utilizes full ripe stage maize straw efficient anaerobic fermentation product biogas according to claim 6, is characterized in that: also be provided with high-low pressure protector (18) on tank body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202958124U CN203284398U (en) | 2013-05-27 | 2013-05-27 | Device for producing biogas by high-efficiency anaerobic fermentation of cornstalk at full ripe stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202958124U CN203284398U (en) | 2013-05-27 | 2013-05-27 | Device for producing biogas by high-efficiency anaerobic fermentation of cornstalk at full ripe stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203284398U true CN203284398U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202958124U Expired - Fee Related CN203284398U (en) | 2013-05-27 | 2013-05-27 | Device for producing biogas by high-efficiency anaerobic fermentation of cornstalk at full ripe stage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589634A (en) * | 2013-11-29 | 2014-02-19 | 东北大学 | Semi-continuous heating-type biogas generation kettle |
-
2013
- 2013-05-27 CN CN2013202958124U patent/CN203284398U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589634A (en) * | 2013-11-29 | 2014-02-19 | 东北大学 | Semi-continuous heating-type biogas generation kettle |
| CN103589634B (en) * | 2013-11-29 | 2014-12-31 | 东北大学 | Semi-continuous heating-type biogas generation kettle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20160527 |