CN203187694U - Stirring device of methane tank - Google Patents

Stirring device of methane tank Download PDF

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Publication number
CN203187694U
CN203187694U CN2013201628733U CN201320162873U CN203187694U CN 203187694 U CN203187694 U CN 203187694U CN 2013201628733 U CN2013201628733 U CN 2013201628733U CN 201320162873 U CN201320162873 U CN 201320162873U CN 203187694 U CN203187694 U CN 203187694U
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China
Prior art keywords
methane
generating pit
fixed
whipping appts
agitator motor
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Expired - Fee Related
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CN2013201628733U
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Chinese (zh)
Inventor
骆林平
单胜道
袁小利
闻敏杰
向天勇
张正威
宋哲岳
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Zhejiang A&F University ZAFU
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Zhejiang A&F University ZAFU
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Priority to CN2013201628733U priority Critical patent/CN203187694U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

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Abstract

The utility model provides a stirring device of a methane tank, and belongs to the technical field of methane. The stirring device solves the problem that the methane tank can not sufficiently absorb heat due to the stacking of feed liquid, such as straw, in the prior art. The stirring device of the methane tank comprises a stirring motor, a stirring impeller, a fixed rod, a PLC (Programmable Logic Controller) and a temperature sensor, wherein the PLC is fixed on the inner wall of the methane tank; the temperature sensor is fixed at the bottom of the methane tank, and the temperature sensor is connected with the PLC through a circuit I; one end of the fixed rod is fixed on the inner wall of the methane tank, and the other end of the fixed rod is fixed with the stirring motor; an output shaft of the stirring motor faces to the bottom of the methane tank; the stirring impeller is fixed on the output shaft of the stirring motor; the stirring motor is connected with the PLC through a circuit II. The stirring device provided by the utility model has the advantages of achieving better heat absorption effect of the feed liquid, such as the straw which are positioned in the methane tank, and increasing the production efficiency of the methane.

Description

A kind of whipping appts of methane-generating pit
Technical field
The utility model belongs to the biogas technology field, relates to the whipping appts of a kind of whipping appts, particularly a kind of methane-generating pit.
Background technology
Along with expanding economy, the energy has been the important leverage of sustainable economic development.At present, people use the excess load of Nonrenewable resources, make countries in the world all be faced with acid test to energy problem, and are also unexceptional especially for China.
Biogas is a kind of new clean energy in China rural area, it be organism in anaerobic environment, under the condition of certain temperature, humidity, potential of hydrogen, by the microbial fermentation effect, a kind of inflammable gas of generation.Because this gas is found in marsh, lake, pond at first, so people are its biogas.Biogas contains multiple gases, but its main component is methane (CH4).Biogas be a kind of colourless, have flavor, poisonous, smelly gas is arranged, and methane is a kind of gas of colourless, tasteless, nontoxic, odorless.
Biogas can be used for family heats up water, cooks etc., can be for the human natural resourcess such as a large amount of fire coals, timber of saving, and the biogas after the burning can not produce environment and pollute, and thermo-efficiency height simultaneously.But; biogas output in the methane-generating pit can be subjected to certain restriction usually at present; such as, owing to be stored in the aggregately stacked of feed liquid such as stalk in the methane-generating pit, when temperature is low in the pond; because can not fully absorbing heat, feed liquids such as stalk cause biogas output on the low side; so, for those skilled in the art, be still waiting to improve the phenomenon that this methane-generating pit exists; there is the low problem of biogas yield with the existing methane-generating pit of better solution, thereby provides more clean energy for the mankind.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, has proposed a kind of whipping appts of methane-generating pit, and this whipping appts has the advantages that the feed liquids such as stalk that can make in the methane-generating pit stir and fully absorb heat simultaneously.
The purpose of this utility model can realize by following technical proposal: a kind of whipping appts of methane-generating pit, comprise agitator motor, paddle wheel and fixed link, it is characterized in that, described whipping appts also comprises PLC programmable logic controller and temperature sensor, described PLC programmable logic controller is fixed on the inwall of methane-generating pit, on described temperature sensor is fixed at the bottom of the pond of methane-generating pit, described temperature sensor links to each other with described PLC programmable logic controller by circuit one, described fixed link one end is fixed on the inwall of methane-generating pit, described agitator motor is fixed on the other end of fixed link, and the output shaft of described agitator motor is at the bottom of the pond of methane-generating pit, described paddle wheel is fixed on the output shaft of agitator motor, and described agitator motor links to each other with described PLC programmable logic controller by circuit two.
The whipping appts of this methane-generating pit, its principle of work is such, temperature by each position in the temperature sensor senses methane-generating pit that is fixed at the bottom of the methane-generating pit pond, temperature sensor just can pass to the signal that obtains the PLC programmable logic controller, the PLC programmable logic controller obtains information and controls motor and rotate, motor output shaft rotates, the paddle wheel that drive is fixed on the output shaft rotates, because the output shaft of agitator motor is at the bottom of the pond of methane-generating pit, this has just realized the stirring of paddle wheel to feed liquids such as stalks in the methane-generating pit, make the temperature of feed liquid even, and make feed liquid better absorb the interior heat of methane-generating pit, improve the output of biogas in the methane-generating pit.
In the whipping appts of above-mentioned methane-generating pit, described agitator motor is drip proof machine.Drip proof machine can prevent that the biogas mixing water steam that produces in the methane-generating pit from influencing its work.
In the whipping appts of above-mentioned methane-generating pit, described paddle wheel comprises wheel disc and some blades that is fixed on the wheel disc, and described wheel disc is fixed on the output shaft of agitator motor.Starter motor, output shaft rotates, and drives wheel disc and rotates, thereby drive blades turning together, and the feed liquid in the methane-generating pit is mixed.
In the whipping appts of above-mentioned methane-generating pit, described wheel disc is rounded, and the quantity of described blade is three, and described three blades are evenly distributed on the described wheel disc.Adopt three blades not only can not influence the working efficiency of impeller, also have the low advantage of cost simultaneously.
In the whipping appts of above-mentioned methane-generating pit, the end of described fixed link has the salient of relative protrusion.By this salient just can fixed link is stable the inwall that is installed to methane-generating pit on.
In the whipping appts of above-mentioned methane-generating pit, the inwall of described methane-generating pit is gone up along the vertical direction fixedly the mounting plate that is strip, offer some open holess with internal thread on the described mounting plate, the salient of above-mentioned fixed link is by screw retention therein in open holes.Fixed link is fixed on by screw and mounting plate on the inwall of methane-generating pit, can make the fixing more stable of fixed link.
In the whipping appts of above-mentioned methane-generating pit, the two ends of described mounting plate all by screw retention on the inwall of methane-generating pit.Can make on the stable inwall that is fixed on methane-generating pit of mounting plate by screw.
In the whipping appts of above-mentioned methane-generating pit, described mounting plate and fixed link all adopt stainless material to make.The mounting plate and the fixed link intensity height that adopt this material to make, being difficult for being corroded influences work-ing life.
Compared with prior art, the whipping appts of this methane-generating pit has the following advantages: the utility model is by the temperature at each position in the temperature sensor senses methane-generating pit, and information passed to the PLC programmable logic controller, started by PLC Controlled by Programmable Controller agitator motor, fully stir the feed liquid in the methane-generating pit, and make the temperature of feed liquid even, and absorb heat in the surrounding space in the methane-generating pit simultaneously, improved the production efficiency of biogas.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of paddle wheel in the utility model.
Among the figure, 1, methane-generating pit; 2, fixed link; 3, agitator motor; 4, paddle wheel; 41, wheel disc; 42, blade; 5, PLC programmable logic controller; 6, temperature sensor; 7, mounting plate.
Embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, a kind of whipping appts of methane-generating pit comprises that agitator motor 3, paddle wheel 4, fixed link 2, whipping appts also comprise PLC programmable logic controller 5 and temperature sensor 6.
Specifically, the inwall of methane-generating pit 1 is gone up along the vertical direction fixedly the mounting plate 7 that is strip, offer four open holess with internal thread on the mounting plate 7, the two ends of mounting plate 7 all by screw retention on the inwall of methane-generating pit 1, can make on the stable inwall that is fixed on methane-generating pit 1 of mounting plate 7 by screw.The end of fixed link 2 has the salient of relative protrusion, the salient of fixed link 2 by screw retention in one of them open holes of mounting plate 7.Mounting plate 7 and fixed link 2 make and adopt steel or wood materials to make, but in the present embodiment, mounting plate 7 and fixed link 2 all adopt stainless material to make, in order to guarantee the intensity of mounting plate 7 and fixed link 2, and prolong its life-span.
As shown in Figure 2, paddle wheel 4 comprises wheel disc 41 and some blades 42 that is fixed on the wheel disc 41, and wheel disc 41 is fixed on the output shaft of agitator motor 3, and wheel disc 41 is rounded, the quantity of blade 42 is three, and three blades 42 are evenly distributed on the described wheel disc 41.Starter motor, output shaft rotates, and drives wheel disc 41 and rotates, and rotates thereby drive blade 42 together, and the feed liquid in the methane-generating pit 1 is mixed.Adopt three blades 42 not only can not influence the working efficiency of impeller, also have the low advantage of cost simultaneously.
More particularly, PLC programmable logic controller 5 by screw retention on the inwall of methane-generating pit 1, on temperature sensor 6 is fixed at the bottom of the pond of methane-generating pit 1, temperature sensor 6 links to each other with PLC programmable logic controller 5 by circuit one, fixed link 2 one ends are fixed on the inwall of methane-generating pit 1, agitator motor 3 is fixed on the other end of fixed link 2, and the output shaft of agitator motor 3 is at the bottom of the pond of methane-generating pit 1, paddle wheel 4 is fixed on the output shaft of agitator motor 3, and agitator motor 3 links to each other with PLC programmable logic controller 5 by circuit two.
In the present embodiment, agitator motor 3 is drip proof machine, and drip proof machine can prevent that the biogas mixing water steam that produces in the methane-generating pit 1 from influencing its work.
The whipping appts of this methane-generating pit, its principle of work is such, temperature by each position in the temperature sensor 6 induction methane-generating pits 1 that are fixed at the bottom of methane-generating pit 1 pond, temperature sensor 6 just can pass to the signal that obtains PLC programmable logic controller 5, PLC programmable logic controller 5 obtains information and controls motor and rotate, motor output shaft rotates, the paddle wheel 4 that drive is fixed on the output shaft rotates, because the output shaft of agitator motor 3 is at the bottom of the pond of methane-generating pit 1, this has just realized the stirring of feed liquids such as 4 pairs of methane-generating pits of paddle wheel, 1 interior stalks, make the temperature of feed liquid even, and make feed liquid better absorb heat in the methane-generating pit 1, improve the output of biogas in the methane-generating pit 1.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used 1, methane-generating pit morely; 2, fixed link; 3, agitator motor; 4, paddle wheel; 41, wheel disc; 42, blade; 5, PLC programmable logic controller; 6, temperature sensor; 7, term such as mounting plate, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.

Claims (8)

1. the whipping appts of a methane-generating pit, comprise agitator motor (3), paddle wheel (4) and fixed link (2), it is characterized in that, described whipping appts also comprises PLC programmable logic controller (5) and temperature sensor (6), described PLC programmable logic controller (5) is fixed on the inwall of methane-generating pit (1), on described temperature sensor (6) is fixed at the bottom of the pond of methane-generating pit (1), described temperature sensor (6) links to each other with described PLC programmable logic controller (5) by circuit one, described fixed link (2) one ends are fixed on the inwall of methane-generating pit (1), described agitator motor (3) is fixed on the other end of fixed link (2), and the output shaft of described agitator motor (3) is at the bottom of the pond of methane-generating pit (1), described paddle wheel (4) is fixed on the output shaft of agitator motor (3), and described agitator motor (3) links to each other with described PLC programmable logic controller (5) by circuit two.
2. the whipping appts of methane-generating pit according to claim 1 is characterized in that, described agitator motor (3) is drip proof machine.
3. the whipping appts of methane-generating pit according to claim 1 and 2, it is characterized in that, described paddle wheel (4) comprises wheel disc (41) and some blades (42) that is fixed on the wheel disc (41), and described wheel disc (41) is fixed on the output shaft of agitator motor (3).
4. the whipping appts of methane-generating pit according to claim 3 is characterized in that, described wheel disc (41) is rounded, and the quantity of described blade (42) is three, and described three blades (42) are evenly distributed on the described wheel disc (41).
5. the whipping appts of methane-generating pit according to claim 1 and 2 is characterized in that, the end of described fixed link (2) has the salient of relative protrusion.
6. the whipping appts of methane-generating pit according to claim 5, it is characterized in that, the inwall of described methane-generating pit (1) is gone up along the vertical direction fixedly the mounting plate (7) that is strip, offer some open holess with internal thread on the described mounting plate (7), the salient of above-mentioned fixed link (2) is by screw retention therein in open holes.
7. the whipping appts of methane-generating pit according to claim 6 is characterized in that, the two ends of described mounting plate (7) all by screw retention on the inwall of methane-generating pit (1).
8. the whipping appts of methane-generating pit according to claim 6 is characterized in that, described mounting plate (7) and fixed link (2) all adopt stainless material to make.
CN2013201628733U 2013-04-03 2013-04-03 Stirring device of methane tank Expired - Fee Related CN203187694U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107245436A (en) * 2017-07-31 2017-10-13 嘉兴职业技术学院 A kind of methane-generating pit experimental rig
CN112080401A (en) * 2020-09-22 2020-12-15 四川光和兴科技有限公司 Safe production system of high concentration marsh gas

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107245436A (en) * 2017-07-31 2017-10-13 嘉兴职业技术学院 A kind of methane-generating pit experimental rig
CN107245436B (en) * 2017-07-31 2019-04-19 嘉兴职业技术学院 A kind of methane-generating pit experimental rig
CN112080401A (en) * 2020-09-22 2020-12-15 四川光和兴科技有限公司 Safe production system of high concentration marsh gas

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130911

Termination date: 20140403