CN208517397U - A kind of methane fermentation tank system - Google Patents

A kind of methane fermentation tank system Download PDF

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Publication number
CN208517397U
CN208517397U CN201820850091.1U CN201820850091U CN208517397U CN 208517397 U CN208517397 U CN 208517397U CN 201820850091 U CN201820850091 U CN 201820850091U CN 208517397 U CN208517397 U CN 208517397U
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China
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fermentation
tank
grade
anaerobic
level
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CN201820850091.1U
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田波
黄朝向
尹建威
罗炬
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Hubei agricultural Valley Energy Construction Co., Ltd.
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Hubei Agricultural Valley Environmental Energy Technology Co Ltd
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Abstract

A kind of methane fermentation tank system, it includes level-one anaerobic fermentation tank, one grade fermemtation liquid internal circulation pump, level-one anaerobism heat exchanger, one grade fermemtation liquid discharging pump, B grade anaerobic fermentation tank, second order fermentation liquid internal circulation pump, secondary anaerobic heat exchanger, second order fermentation liquid discharging pump and fermentation extraction raffinate temporary storage tank;The top of the tank body of level-one anaerobic fermentation tank and B grade anaerobic fermentation tank is equipped with the stalk material import with valve, and the lower part of tank body is equipped with the chicken manure material import with valve, is equipped with agitating device in tank body;Agitating device includes being set to motor, rotary shaft and agitating paddle component, and agitating paddle component includes the upper blade portion and lower blade portion of agitating shaft, N character form structure.The utility model is repeatedly fermented using level-one anaerobic fermentation tank and B grade anaerobic fermentation tank, the fermentation for promoting fermentation material is stirred using the lug boss in upper blade portion, lower blade portion and cone shape, so that fermentation is more abundant, anaerobic digestion gas production efficiency is significantly improved.

Description

A kind of methane fermentation tank system
Technical field
The utility model relates to fermentation technical fields, and in particular to a kind of methane fermentation tank system.
Background technique
Near the accumulation regions of chicken farm, chicken manure is from a wealth of sources and amount is big, and agricultural crop straw is also easy to obtain, a large amount of stalks Fail to obtain effectively processing with animal waste and brings a series of environmental problems.Chicken manure and straw biogas are utilized and can effectively be solved Certainly this problem, while good bioenergy biogas is generated, but existing methane fermentation tank system is not often filled in the presence of fermentation Point, anaerobic digestion gas production low efficiency the case where.
Utility model content
The purpose of this utility model and provides a kind of methane fermentation tank system aiming at the defect of the prior art.
The utility model includes level-one anaerobic fermentation tank, one grade fermemtation liquid internal circulation pump, level-one anaerobism heat exchanger, level-one hair Zymotic fluid discharging pump, B grade anaerobic fermentation tank, second order fermentation liquid internal circulation pump, secondary anaerobic heat exchanger, second order fermentation liquid discharging pump And fermentation extraction raffinate temporary storage tank;
The top of the tank body of the level-one anaerobic fermentation tank and B grade anaerobic fermentation tank is equipped with stalk material import, the tank The lower part of body is equipped with chicken manure material import, and the inside of the tank body is additionally provided with agitating device, and the top of the tank body is slightly above institute It states stalk material entrance and is equipped with high-order overflow port, high-order overflow port is connected to fermentation liquid gutter, the top of the tank body by pipeline Portion is equipped with methane outlet, and methane outlet is connected to by pipeline with methane-desulfurizing device;The lower part of the level-one anaerobic fermentation tank is set There are the outlet of the first fermentation liquid and the outlet of the second fermentation liquid, the outlet of the first fermentation liquid is connected in the one grade fermemtation liquid by pipeline to be followed The liquid outlet of the inlet of ring pump, the one grade fermemtation liquid internal circulation pump is connected to the level-one anaerobism heat exchanger, and the level-one is detested Oxygen heat exchanger is connected to the level-one anaerobic fermentation tank by pipeline, to realize the interior circulation of level-one anaerobic fermentation tank;
The second fermentation liquid outlet is connected to one grade fermemtation liquid discharging pump by pipeline, and one grade fermemtation liquid discharging pump passes through pipe The stalk material import of road and the B grade anaerobic fermentation tank and chicken manure material inlet communication, the lower part of the B grade anaerobic fermentation tank are set There are the outlet of third fermentation liquid and the outlet of the 4th fermentation liquid, the outlet of third fermentation liquid is connected in the second order fermentation liquid by pipeline to be followed The inlet of ring pump, the liquid outlet of the second order fermentation liquid internal circulation pump are connected to the secondary anaerobic heat exchanger by pipeline, and two Grade anaerobism heat exchanger is connected to B grade anaerobic fermentation tank by pipeline, to realize the interior circulation of B grade anaerobic fermentation tank;Described 4th Fermentation liquid outlet is connected to the second order fermentation liquid discharging pump by pipeline, and second order fermentation liquid discharging pump passes through pipeline and fermentation extraction raffinate Temporary storage tank connection;
The agitating device includes the motor above tank body and the rotation positioned at the tank interior and with the motor The agitating paddle component of shaft connection, the agitating paddle component includes agitating shaft, affixed with agitating shaft and positioned at the upper of tank body top Blade portion and lower blade portion that is affixed with agitating shaft and being located at tank body lower part, the upper blade portion and the lower blade portion are N character form structure, the upper blade portion and the lower blade portion include the first vertical portion, the second vertical portion and both ends respectively with The affixed connecting rod in first vertical portion upper end and the second vertical portion lower end, the middle part of the connecting rod and the agitating shaft are affixed, The close side for filling body sidewall in first vertical portion and the second vertical portion is equipped with the convex of multiple spaced sets along the vertical direction The portion of rising, the lug boss include cone portion and the affixed and screwed threaded shank with its bottom, first vertical portion and Screw hole compatible with the threaded shank is equipped on second vertical portion.
The utility model advantage is: the utility model is carried out multiple using level-one anaerobic fermentation tank and B grade anaerobic fermentation tank Fermentation, while interior circulating fermentation is used in level-one anaerobic fermentation tank and B grade anaerobic fermentation tank, using upper blade portion, lower blade The lug boss of portion and cone shape is stirred the fermentation for promoting fermentation material, so that fermentation is more abundant, anaerobic digestion is produced Gas efficiency is significantly improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of agitating device;
Fig. 3 is the structural schematic diagram in upper blade portion and lower blade portion;
Fig. 4 is the structural schematic diagram of lug boss.
Specific embodiment
As shown in the picture, the utility model includes that level-one anaerobic fermentation tank 31, one grade fermemtation liquid internal circulation pump 32, level-one are detested Oxygen heat exchanger 33, one grade fermemtation liquid discharging pump 34, B grade anaerobic fermentation tank 35, second order fermentation liquid internal circulation pump 36, secondary anaerobic Heat exchanger 37, second order fermentation liquid discharging pump 38 and fermentation extraction raffinate temporary storage tank 48;
The top of the tank body 49 of the level-one anaerobic fermentation tank 31 and B grade anaerobic fermentation tank 35 is equipped with the straw with valve Stalk material import 39, the lower part of the tank body 49 are equipped with the chicken manure material import 40 with valve, and the inside of the tank body 49 is additionally provided with Agitating device 41, the top of the tank body 49, which is slightly above at the stalk material import 39, is equipped with high-order overflow port 42, high-order overflow Mouth 42 is connected to fermentation liquid gutter by pipeline, and the top of the tank body 49 is equipped with methane outlet 45, and methane outlet 45 passes through pipe Road is connected to methane-desulfurizing device;The lower part of the level-one anaerobic fermentation tank 31 is equipped with the first fermentation liquid outlet 43 and the second fermentation Liquid outlet 44, the inlets that the first fermentation liquid outlet 43 is connected to the one grade fermemtation liquid internal circulation pump 32 by pipeline, described one The liquid outlet of grade fermentation liquid internal circulation pump 32 is connected to the level-one anaerobism heat exchanger 33, and the level-one anaerobism heat exchanger 33 passes through pipe Road is connected to the level-one anaerobic fermentation tank 31, to realize the interior circulation of level-one anaerobic fermentation tank 31;
The second fermentation liquid outlet 44 is connected to one grade fermemtation liquid discharging pump 34, one grade fermemtation liquid discharging pump 34 by pipeline It is connected to by pipeline with the stalk material import 39 of the B grade anaerobic fermentation tank 35 and chicken manure material import 40, the secondary anaerobic hair The lower part of fermentation tank 35 is equipped with the outlet 46 of third fermentation liquid and the 4th fermentation liquid outlet 47, and third fermentation liquid outlet 46 is connected by pipeline Lead to the inlet of the second order fermentation liquid internal circulation pump 36, the liquid outlet of the second order fermentation liquid internal circulation pump 36 is connected by pipeline Lead to the secondary anaerobic heat exchanger 37, secondary anaerobic heat exchanger 37 is connected to B grade anaerobic fermentation tank 35 by pipeline, to realize two The interior circulation of grade anaerobic fermentation tank 35;The 4th fermentation liquid outlet 47 is connected to the second order fermentation liquid discharging pump by pipeline 38, second order fermentation liquid discharging pump 38 is connected to by pipeline with fermentation extraction raffinate temporary storage tank 48;
The agitating device 41 include set on the top of tank body 49 motor 51 and be located at the tank interior and with the electricity The agitating paddle component 52 of the rotation axis connection of machine 51, the agitating paddle component 52 include agitating shaft 55, with agitating shaft 55 it is affixed and Lower blade portion 54 that is affixed positioned at the upper blade portion 53 on 49 top of tank body and with agitating shaft 55 and being located at 49 lower part of tank body, it is described Upper blade portion 53 and the lower blade portion 54 are N character form structure, and the upper blade portion 53 and the lower blade portion 54 include First vertical portion 561, the second vertical portion 562 and both ends respectively with 562 lower end of 561 upper end of the first vertical portion and the second vertical portion Affixed connecting rod 563, the middle part of the connecting rod 563 and the agitating shaft 55 are affixed, first vertical portion 561 and second Vertical portion 562 is equipped with the lug boss 564 of multiple spaced sets along the vertical direction, the protrusion close to the side for filling 49 side wall of body Portion 564 includes cone portion 565 and the affixed and screwed threaded shank 567 with its bottom, first vertical portion 561 and the Screw hole compatible with the threaded shank 567 is equipped on two vertical portions 562.
Working method principle: stalk material is made in stalk crushing and water-adding, chicken manure crushing and water-adding is made chicken manure material, passes through stalk Expect that import 39 and chicken manure material import 40 feed to level-one anaerobic fermentation tank 31, then carries out one grade fermemtation, periodically starting stirring dress 41 are set to be stirred by the lower blade portion 54 of 49 lower part of upper blade portion 53 and tank body on 49 top of tank body, what one grade fermemtation generated Biogas is post-processed by the output of methane outlet 45, passes through one grade fermemtation liquid internal circulation pump 32 and level-one during one grade fermemtation Anaerobism heat exchanger 33 carries out the interior circulating fermentation of level-one anaerobic fermentation tank 31, passes through one grade fermemtation liquid after the completion of one grade fermemtation and discharges Fermentation liquid after one grade fermemtation is delivered to B grade anaerobic fermentation tank 35 by pump 34, carries out second level hair in B grade anaerobic fermentation tank 35 Ferment periodically starts agitating device 41 and is stirred by the lower blade portion 54 of 49 lower part of upper blade portion 53 and tank body on 49 top of tank body It mixes, the biogas that second order fermentation generates is post-processed by the output of methane outlet 45, passes through second order fermentation during second order fermentation Liquid internal circulation pump 38 and secondary anaerobic heat exchanger 37 carry out the interior circulating fermentation of B grade anaerobic fermentation tank 35, after the completion of second order fermentation The fermentation liquid after second order fermentation fermentation extraction raffinate temporary storage tank 48 is delivered to by second order fermentation liquid discharging pump 38 to post-process.

Claims (1)

1. a kind of methane fermentation tank system, it is characterised in that it includes level-one anaerobic fermentation tank (31), the interior circulation of one grade fermemtation liquid Pump (32), level-one anaerobism heat exchanger (33), one grade fermemtation liquid discharging pump (34), B grade anaerobic fermentation tank (35), second order fermentation liquid Internal circulation pump (36), secondary anaerobic heat exchanger (37), second order fermentation liquid discharging pump (38) and fermentation extraction raffinate temporary storage tank (48);
The top of the tank body (49) of the level-one anaerobic fermentation tank (31) and B grade anaerobic fermentation tank (35) is equipped with valve Stalk material import (39), the lower part of the tank body (49) are equipped with the chicken manure material import (40) with valve, the tank body (49) Inside is additionally provided with agitating device (41), and the top of the tank body (49), which is slightly above at the stalk material import (39), is equipped with high-order overflow Head piece (42), high-order overflow port (42) are connected to fermentation liquid gutter by pipeline, and the top of the tank body (49) goes out equipped with biogas Mouth (45), methane outlet (45) are connected to by pipeline with methane-desulfurizing device;The lower part of the level-one anaerobic fermentation tank (31) is set There are the first fermentation liquid outlet (43) and the second fermentation liquid outlet (44), the first fermentation liquid exports (43) and is connected to described one by pipeline The inlet of grade fermentation liquid internal circulation pump (32), the liquid outlet of the one grade fermemtation liquid internal circulation pump (32), which is connected to the level-one, to be detested Oxygen heat exchanger (33), the level-one anaerobism heat exchanger (33) is connected to the level-one anaerobic fermentation tank (31) by pipeline, with reality The interior circulation of existing level-one anaerobic fermentation tank (31);
The second fermentation liquid outlet (44) is connected to one grade fermemtation liquid discharging pump (34) by pipeline, one grade fermemtation liquid discharging pump (34) it is connected to by pipeline with the stalk material import (39) of the B grade anaerobic fermentation tank (35) and chicken manure material import (40), it is described The lower part of B grade anaerobic fermentation tank (35) is equipped with third fermentation liquid outlet (46) and the 4th fermentation liquid outlet (47), third fermentation liquid Outlet (46) is connected to the inlet of the second order fermentation liquid internal circulation pump (36), the second order fermentation liquid internal circulation pump by pipeline (36) liquid outlet is connected to the secondary anaerobic heat exchanger (37) by pipeline, and secondary anaerobic heat exchanger (37) is connected to by pipeline B grade anaerobic fermentation tank (35), to realize the interior circulation of B grade anaerobic fermentation tank (35);The 4th fermentation liquid outlet (47) is logical Piping is connected to the second order fermentation liquid discharging pump (38), and second order fermentation liquid discharging pump (38) is temporary by pipeline and fermentation extraction raffinate Tank (48) connection;
The agitating device (41) include motor (51) above tank body (49) and be located at the tank interior and with it is described The agitating paddle component (52) of the rotation axis connection of motor (51), the agitating paddle component (52) include agitating shaft (55) and stirring Axis (55) it is affixed and be located at tank body (49) top upper blade portion (53) and it is affixed with agitating shaft (55) and be located at tank body (49) The lower blade portion (54) of lower part, the upper blade portion (53) and the lower blade portion (54) are N character form structure, the upper blade Portion (53) and the lower blade portion (54) include the first vertical portion (561), the second vertical portion (562) and both ends respectively with the The affixed connecting rod (563) in one vertical portion (561) upper end and the second vertical portion (562) lower end, the middle part of the connecting rod (563) Affixed with the agitating shaft (55), first vertical portion (561) and the second vertical portion (562) are close to the one of tank body (49) side wall Side is equipped with the lug boss (564) of multiple spaced sets along the vertical direction, and the lug boss (564) includes cone portion (565) With threaded shank (567) affixed and screwed with its bottom, on first vertical portion (561) and the second vertical portion (562) It is equipped with the compatible screw hole with the threaded shank (567).
CN201820850091.1U 2018-06-04 2018-06-04 A kind of methane fermentation tank system Active CN208517397U (en)

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Application Number Priority Date Filing Date Title
CN201820850091.1U CN208517397U (en) 2018-06-04 2018-06-04 A kind of methane fermentation tank system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820850091.1U CN208517397U (en) 2018-06-04 2018-06-04 A kind of methane fermentation tank system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113767743A (en) * 2021-09-01 2021-12-10 丁骞 Agricultural soil plants and uses liquid fertilizer fertilization equipment
CN113969235A (en) * 2020-07-22 2022-01-25 北京时代桃源环境科技股份有限公司 Efficient device for preparing biogas through straw anaerobic fermentation and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113969235A (en) * 2020-07-22 2022-01-25 北京时代桃源环境科技股份有限公司 Efficient device for preparing biogas through straw anaerobic fermentation and preparation method thereof
CN113767743A (en) * 2021-09-01 2021-12-10 丁骞 Agricultural soil plants and uses liquid fertilizer fertilization equipment
CN113767743B (en) * 2021-09-01 2023-08-18 丁骞 Liquid fertilizer fertilization equipment for agricultural soil planting

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20190805

Address after: 430000 Wuhan City, Hubei Province, East Lake New Technology Development Guanggu Avenue 77 Financial Background Service Center Base Construction Project A12 Building 5

Patentee after: Hubei agricultural Valley Energy Construction Co., Ltd.

Address before: 448124 No. 25 Huyaguan Avenue, Gongdao District, Jingmen High-tech Zone, Hubei Province

Patentee before: Hubei Agricultural Valley Environmental Energy Technology Co., Ltd.

TR01 Transfer of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A biogas fermentation tank system

Effective date of registration: 20200911

Granted publication date: 20190219

Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd.

Pledgor: HUBEI NONGGU ENERGY CONSTRUCTION Co.,Ltd.

Registration number: Y2020420000062

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20210926

Granted publication date: 20190219

Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd.

Pledgor: HUBEI NONGGU ENERGY CONSTRUCTION Co.,Ltd.

Registration number: Y2020420000062

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A biogas fermentation tank system

Effective date of registration: 20210929

Granted publication date: 20190219

Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd.

Pledgor: HUBEI NONGGU ENERGY CONSTRUCTION Co.,Ltd.

Registration number: Y2021420000111

PE01 Entry into force of the registration of the contract for pledge of patent right