CN204676074U - Solid-liquid separating feeding unit and methane fermentation system - Google Patents
Solid-liquid separating feeding unit and methane fermentation system Download PDFInfo
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- CN204676074U CN204676074U CN201520356763.XU CN201520356763U CN204676074U CN 204676074 U CN204676074 U CN 204676074U CN 201520356763 U CN201520356763 U CN 201520356763U CN 204676074 U CN204676074 U CN 204676074U
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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
Abstract
The utility model discloses a kind of solid-liquid separating feeding unit and methane fermentation system, belong to biogas engineering field, described solid-liquid separating feeding unit comprises feeding-in solid body device and liquid feeding device, described feeding-in solid body device comprises feed bin and feeder, stock pusher is provided with in feed bin, the feeding end of feeder is arranged on stock pusher place, and the discharge end of feeder is for being arranged in the anaerobic fermentation tank of methane fermentation system; Described liquid feeding device comprises natural pond liquid return line, and described natural pond liquid return line is for being connected in the anaerobic fermentation tank of described methane fermentation system.The utility model take up an area little, environmental influence is little, stable.
Description
Technical field
The utility model relates to biogas engineering field, refers to a kind of solid-liquid separating feeding unit and methane fermentation system especially.
Background technology
For a long time, stalk is the main life fuel of Chinese rural, animal and fowl fodder and organic fertilizer, and stalk can also as the raw material of commercial paper.In recent years, along with the development of building Socialist New and urbanization, stalk resource can not get all the more rational utilization, becomes waste resource, is burned in a large number, causes serious environmental pollution.Containing a large amount of organic matter, N P and K and trace element in stalk, stalk marsh gas technology decomposing straw is utilized to produce biogas and natural pond slag, biogas can generate electricity generation electric energy, Sweet natural gas can be purified to resident's air feed, can also purify and be collapsed into vehicle fuel, not only efficiency utilization agricultural crop straw, more produces the clean energy.
Current most domestic biogas engineering adopts the mode charging of traditional solid and liquid starting material pumping after premixing pool mixing.There is series of problems in this feeding manner: 1) needs to arrange premixing pool, and take up an area wide investment greatly, especially for large-scale super-huge biogas engineering, the inlet amount of every day is huge, therefore needs to arrange bulky premixing pool; 2) to environmental effects.Be generally convenient operation, premixing pool can not seal completely, and raw material mixes micro-fermentation in pond, will produce smell; 3) mode of pumping after employing premix, is only applicable to the biogas engineering that concentration of substrate is lower, and if the particle diameter of solid straws is excessive, is easy to produce blocking risk to pumping unit, causes feed break.
Utility model content
The technical problems to be solved in the utility model is to provide a kind ofly takes up an area little, that environmental influence is little, stable solid-liquid separating feeding unit and methane fermentation system.
For solving the problems of the technologies described above, the utility model provides technical scheme as follows:
A kind of solid-liquid separating feeding unit, comprises feeding-in solid body device and liquid feeding device, wherein:
Described feeding-in solid body device comprises feed bin and feeder, is provided with stock pusher in described feed bin, and the feeding end of described feeder is arranged on described stock pusher place, and the discharge end of described feeder is for being arranged in the anaerobic fermentation tank of methane fermentation system;
Described liquid feeding device comprises natural pond liquid return line, and described natural pond liquid return line is for being connected in the anaerobic fermentation tank of described methane fermentation system.
Further, the hydrostatic control bar that described stock pusher comprises charging ram and is connected with described charging ram, described charging ram is evenly provided with the propelling movement wing.
Further, described feeder comprises horizontal screw conveyer and vertical screw type conveyer, one end of described horizontal screw conveyer is arranged on described stock pusher place, the other end of described horizontal screw conveyer is connected with the lower end of described vertical screw type conveyer, and the upper end of described vertical screw type conveyer is for being arranged in the anaerobic fermentation tank of methane fermentation system.
Further, described feed bin bottom is provided with weighbridge.
Further, described feed bin is concrete storehouse.
Further, described feed bin is the U-lag structure of both ends open, and the feeding end of described feeder is arranged on below the one end open of described feed bin, and the top of the feeding end of described feeder arranges limited material baffle plate at the open-ended place of described feed bin.
Further, described liquid feeding device includes tank pipe connecting, described in enter tank pipe connecting one end be connected with described natural pond liquid return line, the other end is for being connected in the anaerobic fermentation tank of described methane fermentation system.
A kind of methane fermentation system, comprises anaerobic fermentation tank, also comprises above-mentioned solid-liquid separating feeding unit.
The utility model has following beneficial effect:
The utility model adopts solid, liquid separates charging, without the need to solid-liquid premixing before charging, without the need to arranging premixing pool, take up an area little, and liquid feeding device is completely closed, free from extraneous odour, detrimentally affect is not had to environment, meanwhile, the utility model it also avoid in prior art the risk adopting pump delivery high density solid content mixture that blocking occurs, and ensure that the stability that solid-liquid separating feeding unit runs.
Accompanying drawing explanation
Fig. 1 is the structural representation of solid-liquid separating feeding unit of the present utility model.
Embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
On the one hand, the utility model provides a kind of solid-liquid separating feeding unit, as shown in Figure 1, comprises feeding-in solid body device and liquid feeding device, wherein:
Feeding-in solid body device comprises feed bin 1 and feeder 2, is provided with stock pusher 3 in feed bin 1, and the feeding end of feeder 2 is arranged on stock pusher 3 place, and the discharge end of feeder 2 is for being arranged in the anaerobic fermentation tank 10 of methane fermentation system;
Liquid feeding device comprises natural pond liquid return line 8, and natural pond liquid return line 8 is for being connected in the anaerobic fermentation tank 10 of methane fermentation system.
During the utility model application, solid materials is stacked to feed bin 1 by staff, is pushed in feeder, then send in anaerobic fermentation tank 10 by feeder 2 by stock pusher 3; Liquid starting material is directly sent in anaerobic fermentation tank 10 by natural pond liquid return line 8.The utility model adopts solid, liquid separates charging, without the need to solid-liquid premixing before charging, without the need to arranging premixing pool, take up an area little, and liquid feeding device is completely closed, free from extraneous odour, detrimentally affect is not had to environment, meanwhile, the utility model it also avoid in prior art the risk adopting pump delivery high density solid content mixture that blocking occurs, and ensure that the stability that solid-liquid separating feeding unit runs.
Improve as one of the present utility model, the hydrostatic control bar that stock pusher 3 comprises charging ram 4 and is connected with charging ram 4, charging ram 4 is evenly provided with and pushes the wing 5.The utility model adopts hydrostatic control bar as the power of charging ram 4, strengthen operation stability of the present utility model, simultaneously, solid materials is in feed bin 1, along with the to-and-fro movement of feeder 2 is shaken forward, can fall into uniformly in anaerobic fermentation tank 10, improve material enter tank after uniformity coefficient, pre-anti-crusting, improves gas producing efficiency.
In the utility model, feeder 2 comprises horizontal screw conveyer 21 and vertical screw type conveyer 22, one end of horizontal screw conveyer 21 is arranged on stock pusher 3 place, the other end of horizontal screw conveyer 21 is connected with the lower end of vertical screw type conveyer 22, and the upper end of vertical screw type conveyer 22 is for being arranged in the anaerobic fermentation tank 10 of methane fermentation system.The mode of movement that the utility model adopts horizontal screw conveyer 21 and vertical screw type conveyer 22 to coordinate, and good in conjunction with worm conveyor controllability, that transport efficiency is high feature, material can be transported to predetermined position evenly and rapidly, further increase gas producing efficiency.In addition, the feeder 2 adopted in the utility model can also adopt and well known to a person skilled in the art other types worm conveyor, as flexible worm conveyor, screw-tube conveyor etc.
As further improvement of the utility model, feed bin 1 bottom is provided with weighbridge 6, enables the utility model carry out Real-Time Monitoring to the weight of solid materials.
In order to strengthen soundness and the work-ing life of feed bin 1, feed bin 1 can be concrete storehouse.
In the utility model, feed bin 1 is preferably the U-lag structure of both ends open, avoid material to drop in course of conveying, the feeding end of feeder 2 is arranged on below the one end open of feed bin 1, and the top of the feeding end of feeder 2 arranges limited material baffle plate 7 at the open-ended place of feed bin 1.Limit material baffle plate 7 can be flat placing uneven material filter in feed bin 1, and material is transported in feeder 2 uniformly.
In the utility model, liquid feeding device preferably includes into tank pipe connecting 9, and the one end entering tank pipe connecting 9 is connected with natural pond liquid return line 8, and the other end is for being connected in the anaerobic fermentation tank 10 of methane fermentation system.Enter tank pipe connecting 9 can realize natural pond liquid return line 8 and be connected with the reliable of anaerobic fermentation tank 10, avoid in liquid starting material course of conveying and leak, contaminate environment.
On the other hand, the utility model also provides a kind of methane fermentation system, comprises anaerobic fermentation tank 10, also comprises above-mentioned solid-liquid separating feeding unit.
The utility model adopts solid, liquid separates charging, and solid materials can be made to fall in anaerobic fermentation tank 10 uniformly, improves gas producing efficiency, the mode of the charging of solid-liquid separation, making the utility model without the need to solid-liquid premixing before charging, without the need to arranging premixing pool, taking up an area little.Liquid feeding device is completely closed, and on environment without impact, meanwhile, the utility model it also avoid in prior art the risk adopting pump delivery high density solid content mixture that blocking occurs.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a solid-liquid separating feeding unit, is characterized in that, comprises feeding-in solid body device and liquid feeding device, wherein:
Described feeding-in solid body device comprises feed bin and feeder, is provided with stock pusher in described feed bin, and the feeding end of described feeder is arranged on described stock pusher place, and the discharge end of described feeder is for being arranged in the anaerobic fermentation tank of methane fermentation system;
Described liquid feeding device comprises natural pond liquid return line, and described natural pond liquid return line is for being connected in the anaerobic fermentation tank of described methane fermentation system.
2. solid-liquid separating feeding unit according to claim 1, is characterized in that, the hydrostatic control bar that described stock pusher comprises charging ram and is connected with described charging ram, and described charging ram is evenly provided with the propelling movement wing.
3. solid-liquid separating feeding unit according to claim 1, it is characterized in that, described feeder comprises horizontal screw conveyer and vertical screw type conveyer, one end of described horizontal screw conveyer is arranged on described stock pusher place, the other end of described horizontal screw conveyer is connected with the lower end of described vertical screw type conveyer, and the upper end of described vertical screw type conveyer is for being arranged in the anaerobic fermentation tank of methane fermentation system.
4. solid-liquid separating feeding unit according to claim 1, is characterized in that, described feed bin bottom is provided with weighbridge.
5. solid-liquid separating feeding unit according to claim 4, is characterized in that, described feed bin is concrete storehouse.
6. solid-liquid separating feeding unit according to claim 5, it is characterized in that, described feed bin is the U-lag structure of both ends open, the feeding end of described feeder is arranged on below the one end open of described feed bin, and the top of the feeding end of described feeder arranges limited material baffle plate at the open-ended place of described feed bin.
7. according to described solid-liquid separating feeding unit arbitrary in claim 1 to 6, it is characterized in that, described liquid feeding device includes tank pipe connecting, described enter one end of tank pipe connecting be connected with described natural pond liquid return line, the other end is for being connected in the anaerobic fermentation tank of described methane fermentation system.
8. a methane fermentation system, comprises anaerobic fermentation tank, it is characterized in that, also comprises arbitrary described solid-liquid separating feeding unit in claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356763.XU CN204676074U (en) | 2015-05-28 | 2015-05-28 | Solid-liquid separating feeding unit and methane fermentation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520356763.XU CN204676074U (en) | 2015-05-28 | 2015-05-28 | Solid-liquid separating feeding unit and methane fermentation system |
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| CN204676074U true CN204676074U (en) | 2015-09-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112662527A (en) * | 2020-12-28 | 2021-04-16 | 山西能投生物质能开发利用股份有限公司 | Straw livestock and poultry manure co-production biogas and organic fertilizer system |
-
2015
- 2015-05-28 CN CN201520356763.XU patent/CN204676074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112662527A (en) * | 2020-12-28 | 2021-04-16 | 山西能投生物质能开发利用股份有限公司 | Straw livestock and poultry manure co-production biogas and organic fertilizer system |
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