CN211284366U - Spiral feeding and discharging full-mixing dry fermentation anaerobic reactor - Google Patents
Spiral feeding and discharging full-mixing dry fermentation anaerobic reactor Download PDFInfo
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- CN211284366U CN211284366U CN201922196747.XU CN201922196747U CN211284366U CN 211284366 U CN211284366 U CN 211284366U CN 201922196747 U CN201922196747 U CN 201922196747U CN 211284366 U CN211284366 U CN 211284366U
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Abstract
The utility model discloses a spiral business turn over material mixes dry fermentation anaerobic reactor entirely, including fermentation cylinder, mixing system, feeding tank, spiral feed arrangement and spiral discharging device. The fermentation tank comprises a tank body and an upper cover, and an air outlet is formed in the upper cover; the stirring system comprises a stirring motor, a stirring shaft and stirring blades, wherein the stirring motor is fixed on the upper cover, the stirring shaft is fixedly connected with the stirring motor, the stirring shaft penetrates through the upper cover, and the stirring blades are fixed on the stirring shaft; the feeding tank is used for accommodating raw materials to be fermented; the feeding end of the spiral feeding device is fixedly connected with the feeding pool, the feeding pool is provided with a first opening corresponding to the spiral feeding device, the discharging end of the spiral feeding device is fixedly connected with the tank body, and the tank body is provided with a second opening corresponding to the spiral feeding device; the feed end of the spiral discharging device is fixedly connected with the tank body, and the tank body is provided with a third opening corresponding to the spiral discharging device. Compared with the prior art, the utility model discloses raw materials and inoculum contact reaction efficiency have been improved.
Description
Technical Field
The utility model relates to the technical field of anaerobic bioreactor, in particular to a spiral feeding and discharging full-mixing dry fermentation anaerobic reactor.
Background
Biogas fermentation is an effective way for treating organic waste and realizing the resource utilization of the waste. Through the process of methane fermentation, organic matters can be decomposed by microorganisms to generate clean energy methane, so that the resource utilization of organic wastes is realized, and the methane fermentation is an important link of an agricultural circular economy development mode. In the anaerobic digestion process, the application of the mixing and stirring technology can effectively solve the problems of difficult mass transfer, uneven physical, chemical and biological properties and the like caused by the fact that microorganisms and degradable organic matters cannot be actually contacted, thereby improving the performance of the reactor and improving the gas production rate of the anaerobic digestion.
The dry fermentation of methane is also called solid anaerobic fermentation, which takes solid organic wastes such as straws, domestic garbage, livestock and poultry manure and the like as raw materials, utilizes anaerobic microorganism fermentation to produce methane, and the TS content in a reaction system reaches 20-30 percent. Although the existing dry fermentation reactor can treat the fermentation product with higher concentration, the problems of less methane yield, nonuniform gas production, low gas production rate and the like caused by large-area acidification in the fermentation process due to difficult mass transfer and nonuniform stirring.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spiral business turn over material mixes dry fermentation anaerobic reactor entirely for solve the technical problem that above-mentioned prior art exists, make the feed liquid organic matter obtain abundant degradation, reach better anaerobic reaction effect.
In order to achieve the above object, the utility model provides a following scheme:
the utility model discloses a spiral business turn over material mixes dry fermentation anaerobic reactor entirely, include:
the fermentation tank comprises a tank body and an upper cover, and an air outlet is formed in the upper cover;
the stirring system comprises a stirring motor, a stirring shaft and stirring blades, the stirring motor is fixed on the upper side of the upper cover, the stirring shaft is coaxially and fixedly connected with the stirring motor, the stirring shaft downwards penetrates through the upper cover, and the stirring blades are fixed on the stirring shaft and are positioned in the tank body;
a feed tank to hold a feedstock to be fermented;
the feeding end of the spiral feeding device is fixedly connected with the feeding pool, a first opening corresponding to the spiral feeding device is arranged on the feeding pool, the discharging end of the spiral feeding device is fixedly connected with the tank body, and a second opening corresponding to the spiral feeding device is arranged on the tank body;
the feeding end of the spiral discharging device is fixedly connected with the tank body, and a third opening corresponding to the spiral discharging device is formed in the tank body.
Preferably, spiral feed arrangement includes feeding motor, feeding conveyer pipe and feeding auger axle, the feeding motor is fixed in on the feeding pond, feeding auger axle with the coaxial fixed linking to each other of pivot of feeding motor, feeding auger axle is located in the feeding conveyer pipe, the feed end of feeding conveyer pipe with the feeding pond is fixed linking to each other, the discharge end of feeding conveyer pipe with jar body is fixed linking to each other.
Preferably, spiral discharging device includes ejection of compact motor, ejection of compact motor support, ejection of compact conveyer pipe and ejection of compact auger axle, ejection of compact motor is fixed in on the ejection of compact motor support, ejection of compact auger axle with the coaxial fixed linking to each other of the pivot of ejection of compact motor, ejection of compact auger axle is located in the ejection of compact conveyer pipe, the feed end of ejection of compact conveyer pipe with jar body is fixed linking to each other.
The utility model discloses for prior art gain following technological effect:
the utility model discloses a mixing system has improved raw materials and inoculum contact reaction efficiency, and its simple structure, mass transfer are effectual, stirring, system stability, handling capacity are big, produce gas efficient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a spiral feeding and discharging full-mixing dry fermentation anaerobic reactor in the embodiment;
description of reference numerals: 1. a feed tank; 2. a stirring motor; 3. an air outlet; 4. stirring blade paddles; 5. a screw feeder; 6. a spiral discharging device; 7. and (4) fermenting the mixture.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a spiral business turn over material mixes dry fermentation anaerobic reactor entirely for solve the technical problem that above-mentioned prior art exists, make the feed liquid organic matter obtain abundant degradation, reach better anaerobic reaction effect.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in FIG. 1, the present embodiment provides a spiral feeding and discharging fully-mixed dry fermentation anaerobic reactor, which comprises a fermentation tank 7, a stirring system, a feeding tank 1, a spiral feeding device 5 and a spiral discharging device 6.
Wherein, fermentation cylinder 7 is covered on including jar body and upper cover and is equipped with gas outlet 3. The upper cover can be opened and closed to facilitate maintenance and cleaning of the interior of the tank body, and the gas outlet 3 is used for being connected with a methane conveying pipeline (not shown in the figure). The stirring system comprises a stirring motor 2, a stirring shaft and stirring blades 4, wherein the stirring motor 2 is fixed on the upper side of the upper cover, the stirring shaft is coaxially and fixedly connected with the stirring motor 2, the stirring shaft downwards penetrates through the upper cover, and the stirring blades 4 are fixed on the stirring shaft and are positioned in the tank body. When the stirring motor 2 works, the stirring shaft and the stirring blades 4 on the stirring shaft are driven to synchronously rotate, so that microorganisms and degradable organic matters in the tank body are in more sufficient contact, and the fermentation efficiency is improved. Feeding tank 1 is used for holding the raw materials of treating the fermentation, and spiral feed arrangement 5 can be carried the raw materials in feeding tank 1 to the jar internal, and spiral discharge device 6 can take out the feed liquid after the fermentation in the jar body. The feed end of spiral feed arrangement 5 is fixed continuous with feed tank 1, is equipped with the first opening that corresponds with spiral feed arrangement 5 on feed tank 1, and the discharge end of spiral feed arrangement 5 is fixed continuous with the jar body, is equipped with the second opening that corresponds with spiral feed arrangement 5 on the jar body. The feed end of the spiral discharging device 6 is fixedly connected with the tank body, and a third opening corresponding to the spiral discharging device 6 is arranged on the tank body.
The spiral feeding device 5 and the spiral discharging device 6 are conventional structures in the art, and as shown in fig. 1, the spiral feeding device 5 of the present embodiment includes a feeding motor, a feeding conveying pipe, and a feeding auger shaft. The feeding motor is fixed on the feeding tank 1, and the feeding auger shaft is coaxially and fixedly connected with the rotating shaft of the feeding motor. The feeding auger shaft is positioned in the feeding conveying pipe, the feeding end of the feeding conveying pipe is fixedly connected with the feeding pool 1, and the discharging end of the feeding conveying pipe is fixedly connected with the tank body. When the feeding motor works, the feeding auger shaft is driven to rotate, so that the raw materials in the feeding pool 1 are conveyed into the tank body.
When the spiral feeding and discharging full-mixing dry fermentation anaerobic reactor is used, fermentation material liquid in the tank body is discharged through the spiral discharging device 6, then fermentation raw materials in the feeding pool 1 are conveyed to the tank body through the spiral feeding device 5, and then are stirred through the stirring blade paddles 4, and the fermentation material liquid enters a fermentation stage after being uniformly mixed. And one part of the materials discharged by the spiral discharging device 6 is put into the feeding pool 1 for recycling.
It should be noted that in this embodiment, the material in the feeding tank 1 includes a fermentation raw material and a material taking and discharging material, the material taking and discharging material is a material discharged from the third opening, and the material in the feeding tank 1 is formed by mixing one half of the material taking and discharging material with the fermentation raw material 1: 1; the concentration of the fermentation liquid in the tank body is 20-30%; the stirring paddle 4 stirs once every 6 hours, each time for 20 minutes.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (3)
1. The utility model provides a spiral feeding and discharging mixes dry fermentation anaerobic reactor entirely which characterized in that includes:
the fermentation tank comprises a tank body and an upper cover, and an air outlet is formed in the upper cover;
the stirring system comprises a stirring motor, a stirring shaft and stirring blades, the stirring motor is fixed on the upper side of the upper cover, the stirring shaft is coaxially and fixedly connected with the stirring motor, the stirring shaft downwards penetrates through the upper cover, and the stirring blades are fixed on the stirring shaft and are positioned in the tank body;
a feed tank to hold a feedstock to be fermented;
the feeding end of the spiral feeding device is fixedly connected with the feeding pool, a first opening corresponding to the spiral feeding device is arranged on the feeding pool, the discharging end of the spiral feeding device is fixedly connected with the tank body, and a second opening corresponding to the spiral feeding device is arranged on the tank body;
the feeding end of the spiral discharging device is fixedly connected with the tank body, and a third opening corresponding to the spiral discharging device is formed in the tank body.
2. The spiral feeding and discharging full-mixing dry fermentation anaerobic reactor according to claim 1, wherein the spiral feeding device comprises a feeding motor, a feeding conveying pipe and a feeding packing auger shaft, the feeding motor is fixed on the feeding tank, the feeding packing auger shaft is coaxially and fixedly connected with a rotating shaft of the feeding motor, the feeding packing auger shaft is positioned in the feeding conveying pipe, the feeding end of the feeding conveying pipe is fixedly connected with the feeding tank, and the discharging end of the feeding conveying pipe is fixedly connected with the tank body.
3. The spiral feeding and discharging full-mixing dry fermentation anaerobic reactor according to claim 1, wherein the spiral discharging device comprises a discharging motor, a discharging motor support, a discharging conveying pipe and a discharging auger shaft, the discharging motor is fixed on the discharging motor support, the discharging auger shaft is coaxially and fixedly connected with a rotating shaft of the discharging motor, the discharging auger shaft is positioned in the discharging conveying pipe, and a feeding end of the discharging conveying pipe is fixedly connected with the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922196747.XU CN211284366U (en) | 2019-12-10 | 2019-12-10 | Spiral feeding and discharging full-mixing dry fermentation anaerobic reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922196747.XU CN211284366U (en) | 2019-12-10 | 2019-12-10 | Spiral feeding and discharging full-mixing dry fermentation anaerobic reactor |
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| Publication Number | Publication Date |
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| CN211284366U true CN211284366U (en) | 2020-08-18 |
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| CN201922196747.XU Active CN211284366U (en) | 2019-12-10 | 2019-12-10 | Spiral feeding and discharging full-mixing dry fermentation anaerobic reactor |
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| CN (1) | CN211284366U (en) |
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