CN204939488U - A kind of Methane Resources treatment system - Google Patents
A kind of Methane Resources treatment system Download PDFInfo
- Publication number
- CN204939488U CN204939488U CN201520586683.3U CN201520586683U CN204939488U CN 204939488 U CN204939488 U CN 204939488U CN 201520586683 U CN201520586683 U CN 201520586683U CN 204939488 U CN204939488 U CN 204939488U
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- Prior art keywords
- tank body
- electrically
- controlled valve
- tank
- raw material
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- Expired - Fee Related
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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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- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
Abstract
The utility model discloses a kind of Methane Resources treatment system, and this system automation degree of the utility model is high, has function of temperature control, increases water screw, can be discharged in tank body by waste material fast in discharge outlet.It is inner that this system utilizes return-flow structure to make the fermentation raw material at the bottom of tank and fermented liquid flow into tank body top from bypass outlet circulation, contribute to fully mixing up and down of fermentation raw material and fermented liquid like this, simultaneously under the stirring action of paddle, more efficient fermentation raw material and fermented liquid fully to be stirred, thus improve the efficiency that stalk produces biogas.Carried out the Automated condtrol to whole system in conjunction with PLC simultaneously.
Description
Technical field
The utility model belongs to stalk and produces technical field of methane, relates to a kind of Methane Resources treatment system.
Background technology
China is a large agricultural country, and Model on Sown Areas of Farm ranks first in the world, according to statistics, and nearly 700,000,000 tons of current China annual stalk output.Agricultural crop straw is many is in the past used by as fuel, but along with improving constantly of our people's standard of living, and the development of rural economy and the improvement of power supply, in the last few years, peasant utilizes the burning of stalk and also reduces gradually, the quantity of residue agricultural crop straw is increasing, has reached about 400,000,000 tons every year according to estimates.The heap everywhere of a large amount of residue stalk is abandoned and is burned arbitrarily, causes topsoil, soil mineralization, fire failure, a large amount of societies, economy and the ecological problem such as block the traffic; Meanwhile, stalk, as a kind of renewable energy source, contains huge biomass energy, its recycling, to save energy, improve the ecological environment, realize society Sustainable development, have great significance.
It is paddy rice that straw by dry fermentation produces biogas, corn, the agricultural crop straws such as peanut are as raw material, through pulverizing and adding after fermenting agent does the pre-treatment such as stack retting, add in methane-generating pit or tank for sewage gas and carry out anaerobically fermenting to produce biogas and organic fertilizer, in the industrial production, usual employing CSTR reactor (continuousstirredtankreactor, i.e. continuous-stirring reactor system) produce biogas as anaerobic ferment devices, traditional CSTR reactor stirring efficiency has much room for improvement, and level of automation is lower, lack temperature control, because material thickness not easily discharges tank body during discharging.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of Methane Resources treatment system, and this system automation degree is high, has function of temperature control, increases water screw, can be discharged in tank body by waste material fast in discharge outlet.This system utilizes return-flow structure effectively can improve stirring efficiency to crushing straw and anaerobic fermented liquid, contributes to improving the efficiency that stalk produces biogas.
The utility model realizes by the following technical solutions:
A kind of Methane Resources treatment system comprises tank body, and the outer wall of described tank body is provided with thermal insulation layer, and is provided with zone of heating between tank wall and thermal insulation layer, is provided with heater strip in zone of heating, and heater strip is connected with electric-controlled switch; Tank body top is provided with opening for feed, and opening for feed is provided with the first electrically-controlled valve; Tank body top is provided with air outlet, and air outlet is provided with the second electrically-controlled valve; Tank body bottom is provided with discharge port, and discharge port is provided with the 3rd electrically-controlled valve, and discharge port is also provided with water screw; Tank interior is coaxially arranged with turning axle, and turning axle is fixed with paddle, and the top of turning axle is connected with motor by shaft coupling, and motor is arranged on the top of tank body; The top of tank body is provided with temperature sensor;
Tank body is provided with return-flow structure, and described return-flow structure comprises bypass outlet, reflux inlet, is connected between reflux inlet and bypass outlet by reflux line, and on reflux line, be provided with the 4th electrically-controlled valve and recycle pump; Bypass outlet is arranged on the bottom of tank body, and reflux inlet is arranged on the top of tank body;
First electrically-controlled valve, the second electrically-controlled valve, the 3rd electrically-controlled valve, the 4th electrically-controlled valve, temperature sensor, electric-controlled switch, water screw are all connected with PLC with recycle pump.
In technique scheme, tank body is provided with venting.
The utility model level of automation is high, has function of temperature control, increases water screw, can be discharged in tank body by waste material fast in discharge outlet.It is inner that this system utilizes return-flow structure to make the fermentation raw material at the bottom of tank and fermented liquid flow into tank body top from bypass outlet circulation, contribute to fully mixing up and down of fermentation raw material and fermented liquid like this, simultaneously under the stirring action of paddle, more efficient fermentation raw material and fermented liquid fully to be stirred, thus improve the efficiency that stalk produces biogas.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1 is tank body, 2 is opening for feed, and 3 is the first electrically-controlled valve, and 4 is turning axle, 5 is motor, and 6 is paddle, and 7 is temperature sensor, and 8 is venting, 9 is air outlet, and 10 is the second electrically-controlled valve, and 11 is thermal insulation layer, and 12 is zone of heating, 13 is heater strip, and 14 is electric-controlled switch, and 15 is discharge port, and 16 is water screw, 17 is the 3rd electrically-controlled valve, and 18 is bypass outlet, and 19 is reflux inlet, 20 is reflux line, and 21 is the 4th electrically-controlled valve, and 22 is recycle pump.
Embodiment
The technical solution of the utility model is further illustrated below in conjunction with specific embodiment.
As shown in Figure 1, a kind of Methane Resources treatment system involved by the utility model comprises tank body 1, the outer wall of described tank body is provided with thermal insulation layer 11, and between tank wall and thermal insulation layer, be provided with zone of heating 12, heater strip 13 is provided with in zone of heating, heater strip 13 is connected with electric-controlled switch 14, and electric-controlled switch 14 is for controlling the heated condition of heater strip 13; Tank body top is provided with opening for feed 2, and opening for feed is provided with the first electrically-controlled valve 3, first electrically-controlled valve for controlling the open and close of opening for feed; Tank body top is provided with air outlet 9, and air outlet 9 is provided with the second electrically-controlled valve 10, second electrically-controlled valve for controlling the open and close of air outlet; Tank body bottom is provided with discharge port 15, and discharge port is provided with the 3rd electrically-controlled valve the 17, three electrically-controlled valve for controlling the open and close of discharge port, and discharge port is also provided with water screw 16, and tank body discharged by the material contributed in tank body by the drive of water screw; Tank interior is coaxially arranged with turning axle 4, turning axle is fixed with paddle 6, and the top of turning axle 4 is connected with motor 5 by shaft coupling, and motor 5 is arranged on the top of tank body 1; Tank body is also provided with venting 8, and pressure when preventing from fermenting in tank body is excessive and blast; The top of tank body 1 is provided with temperature sensor 7, and temperature sensor is for monitoring the temperature in tank body;
Tank body is provided with return-flow structure, and described return-flow structure comprises bypass outlet 18, reflux inlet 19, is connected between reflux inlet and bypass outlet by reflux line 20, and on reflux line 20, be provided with the 4th electrically-controlled valve 21 and recycle pump 22; Bypass outlet is arranged on the bottom of tank body, and reflux inlet is arranged on the top of tank body.During work, under the effect of recycle pump, it is inner that fermentation raw material at the bottom of tank and fermented liquid flow into tank body top from bypass outlet circulation, contribute to fully mixing up and down of fermentation raw material and fermented liquid like this, simultaneously under the stirring action of paddle, more efficient fermentation raw material and fermented liquid fully to be stirred;
First electrically-controlled valve 3, second electrically-controlled valve 10, the 3rd electrically-controlled valve 17, the 4th electrically-controlled valve 21, temperature sensor 7, electric-controlled switch 14, water screw 16 are all connected with PLC (programmable logic controller) with recycle pump 22, PLC controls electric-controlled switch 14 according to the monitor signal of temperature sensor 7 thus controls heater strip to the Heating temperature of tank body, and PLC has carried out to whole system by controlling the first electrically-controlled valve, the second electrically-controlled valve, the 3rd electrically-controlled valve, the 4th electrically-controlled valve, water screw and recycle pump Automated condtrol simultaneously.
Above exemplary description is done to the utility model; should be noted that; when not departing from core of the present utility model, any simple distortion, amendment or other those skilled in the art can not spend the equivalent replacement of creative work all to fall into protection domain of the present utility model.
Claims (2)
1. a Methane Resources treatment system, is characterized in that: comprise tank body, the outer wall of described tank body is provided with thermal insulation layer, and is provided with zone of heating between tank wall and thermal insulation layer, is provided with heater strip in zone of heating, and heater strip is connected with electric-controlled switch; Tank body top is provided with opening for feed, and opening for feed is provided with the first electrically-controlled valve; Tank body top is provided with air outlet, and air outlet is provided with the second electrically-controlled valve; Tank body bottom is provided with discharge port, and discharge port is provided with the 3rd electrically-controlled valve, and discharge port is also provided with water screw; Tank interior is coaxially arranged with turning axle, and turning axle is fixed with paddle, and the top of turning axle is connected with motor by shaft coupling, and motor is arranged on the top of tank body; The top of tank body is provided with temperature sensor;
Tank body is provided with return-flow structure, and described return-flow structure comprises bypass outlet, reflux inlet, is connected between reflux inlet and bypass outlet by reflux line, and on reflux line, be provided with the 4th electrically-controlled valve and recycle pump; Bypass outlet is arranged on the bottom of tank body, and reflux inlet is arranged on the top of tank body;
First electrically-controlled valve, the second electrically-controlled valve, the 3rd electrically-controlled valve, the 4th electrically-controlled valve, temperature sensor, electric-controlled switch, water screw are all connected with PLC with recycle pump.
2. a kind of Methane Resources treatment system according to claim 1, is characterized in that: tank body is provided with venting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586683.3U CN204939488U (en) | 2015-08-05 | 2015-08-05 | A kind of Methane Resources treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586683.3U CN204939488U (en) | 2015-08-05 | 2015-08-05 | A kind of Methane Resources treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204939488U true CN204939488U (en) | 2016-01-06 |
Family
ID=55006931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520586683.3U Expired - Fee Related CN204939488U (en) | 2015-08-05 | 2015-08-05 | A kind of Methane Resources treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204939488U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036552A1 (en) * | 2016-08-26 | 2018-03-01 | 宁波宝力农环境技术开发有限公司 | Low-temperature pressurized hydrolysis tank |
| CN108456012A (en) * | 2018-04-19 | 2018-08-28 | 姚永强 | A kind of animal waste dystopy fermentation machine |
-
2015
- 2015-08-05 CN CN201520586683.3U patent/CN204939488U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036552A1 (en) * | 2016-08-26 | 2018-03-01 | 宁波宝力农环境技术开发有限公司 | Low-temperature pressurized hydrolysis tank |
| CN108456012A (en) * | 2018-04-19 | 2018-08-28 | 姚永强 | A kind of animal waste dystopy fermentation machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20160606 Granted publication date: 20160106 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20181206 Granted publication date: 20160106 |
|
| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160805 |
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| CF01 | Termination of patent right due to non-payment of annual fee |