CN205115480U - Severe cold district high temperature anaerobic fermentation automatic feed system - Google Patents
Severe cold district high temperature anaerobic fermentation automatic feed system Download PDFInfo
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- CN205115480U CN205115480U CN201520934227.3U CN201520934227U CN205115480U CN 205115480 U CN205115480 U CN 205115480U CN 201520934227 U CN201520934227 U CN 201520934227U CN 205115480 U CN205115480 U CN 205115480U
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- anaerobic fermentation
- automatic feed
- feed system
- temperature anaerobic
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Abstract
The utility model provides a severe cold district high temperature anaerobic fermentation automatic feed system, it relates to an anaerobic fermentation automatic feed system. The utility model provides a feeding adjustment of current CSTR reactor loaded down with trivial details, waste time and energy, simultaneously, it leads to the raw materials to be difficult to the processing easily to freeze at fermentation raw materialss such as severe cold district human and animal excretas, can't be sent into the problem of CSTR reactor. The utility model discloses a first valve, first -class gauge, the cam pump, solid content on -line measuring device, the second valve, screw conveyer, second flowmeter and third valve loop through the conveying pipeline way and connect, what the conveying pipeline was said communicates near the one end of first valve and the middle part of CSTR reactor, the other end that the conveying pipeline was said and the lower part of CSTR reactor intercommunication, water supply pipe's one end is said with the conveying pipeline and is communicate, water supply pipe's the other end connects gradually behind four valves and the third flowmeter delivery port intercommunication with the hot water tower. The utility model is used for severe cold district high temperature anaerobic fermentation automatic feed.
Description
Technical field
The utility model relates to a kind of anaerobically fermenting automatic feed system, particularly a kind of extremely frigid zones high-temperature anaerobic fermentation automatic feed system.
Background technology
China is as energy expenditure big country, the Sustainable development of exploitation to national economy of new forms of energy has great importance, along with developing rapidly of Rural Social Economy, rural energy consumption also increases day by day, in this context, Methane Resources has the new forms of energy of application prospect as one, and its exploitation are effective behaves of rural energy supply problem under solution energy shortage situation, and its development is subject to the attention of country day by day.Biogas generates by anaerobically fermenting, anaerobically fermenting be various organic substance (as human and animal excreta, stalk, sewage etc.) under anaerobic, stabilized by the Metabolic activity of microorganism, simultaneously with the process that methane and carbon dioxide produces.
Anaerobically fermenting is according to the difference of leavening temperature, normal temperature anaerobic fermentation, intermediate temperature anaerobic fermentation (30 DEG C ~ 40 DEG C) and high-temperature anaerobic fermentation (50 DEG C ~ 60 DEG C) can be divided into, anaerobically fermenting temperature is higher, and organic rate of decomposition is faster, thus gas production rate is higher.
CSTR reactor (continuous-stirring reactor system continuousstirredtankreactor) is the anaerobic ferment devices that big-and-middle-sized methane-generating pit is conventional in recent years, in reactor, whipping appts is installed, fermentation raw material and microorganism can be made to be in complete admixture.The fermentation raw material of new input can mix with the whole fermented liquid bacterial classifications in fermentation container very soon due to stirring action, makes fermentation substrate concentration remain relatively low state.The solid content of wet type anaerobically fermenting requires to be 5% ~ 15%, traditional CSTR reactor needs sampling detection solid content after charging whether to reach requirement, do not meet the requirements of and again need readjust flooding quantity and enter material quantity, until meet fermentation requirement, charging adjustment loaded down with trivial details, waste time and energy, simultaneously, north of china in winter cold weather, minimumly reach subzero 35 DEG C, the fermentation raw materials such as human and animal excreta easily freeze at low temperatures and cause raw material to be difficult to process, cannot be admitted in CSTR reactor.
Utility model content
The utility model in order to solve existing CSTR reactor charging adjustment loaded down with trivial details, waste time and energy, simultaneously, easily freezing at fermentation raw materials such as extremely frigid zones human and animal excretas causes raw material to be difficult to process, the problem of CSTR reactor cannot be admitted to, and then propose a kind of extremely frigid zones high-temperature anaerobic fermentation automatic feed system.
The utility model in order to solve the problems of the technologies described above the technical scheme taked is: a kind of extremely frigid zones high-temperature anaerobic fermentation automatic feed system of the present utility model comprises lobe pump, solid content on-line measuring device, worm conveyor, hot-water tower, feeding pipe, water supply line, three under meters and four valves, three under meters comprise first-class gauge, second gauge and the 3rd under meter, four valves comprise the first valve, second valve, 3rd valve and the 4th valve, the first valve, first-class gauge, lobe pump, solid content on-line measuring device, second valve, worm conveyor, second gauge is connected by feeding pipe successively with the 3rd valve, one end near the first valve of feeding pipe is communicated with the middle part of existing CSTR reactor, one end near the 3rd valve of feeding pipe is communicated with the bottom of CSTR reactor, one end of water supply line is communicated with the feeding pipe between solid content on-line measuring device and the second valve, and the other end of water supply line connects the 4th valve successively and is communicated with the water outlet of hot-water tower with after the 3rd under meter,
One made by feeding pipe and water supply line, the outside of feeding pipe and water supply line is all surrounded by thermal insulation layer, thermal insulation layer comprises insulating cotton layer and iron sheet layer, insulating cotton layer and iron sheet layer set gradually from inside to outside, the thickness of insulating cotton layer is 5mm, worm conveyor is double-shaft spiral transfer roller, and lobe pump is rotating cam rotor pump, and the output water temperature of hot-water tower is 70 DEG C ~ 80 DEG C;
The beneficial effects of the utility model are:
1, the utility model is provided with solid content on-line measuring device and multiple under meter, accurately control the volume of volume into raw material and water inlet by under meter during first time charging, the solid content in CSTR reactor is made to reach the solid content of setting, next time during charging, because the fermented liquid in CSTR reactor stirs, its solid content directly can pass through the on-line measurement of solid content on-line measuring device, difference between the solid content numerical value of the numerical value detected by solid content on-line measuring device and setting, second time can be calculated and enter the volume of raw material and the volume of water inlet, and accurately controlled by under meter, avoid and repeatedly adjust flooding quantity and enter material quantity, charging adjustment is accurately simple, time saving and energy saving,
2, the utility model is provided with hot-water tower, and its output water temperature can reach 70 DEG C ~ 80 DEG C, ensure that carrying out smoothly of high-temperature anaerobic fermentation;
3, feeding pipe of the present utility model and water supply line outside are provided with thermal insulation layer, can ensure that pipeline is not damaged by frost under extraneous severe cold condition, play a very good insulation effect simultaneously to the hot water in pipeline, ensure that carrying out smoothly of high-temperature anaerobic fermentation;
4, worm conveyor of the present utility model adopts double-shaft spiral transfer roller, can effectively the fermentation raw material freezed be pulverized and then send feeding pipe to, efficiently solve due to cold weather, fermentation raw material cannot be admitted to the problem in CSTR reactor because freezing.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the vertical view of Fig. 1.
Embodiment
Embodiment one: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of extremely frigid zones high-temperature anaerobic fermentation automatic feed system of present embodiment comprises lobe pump 3, solid content on-line measuring device 4, worm conveyor 7, hot-water tower 5, feeding pipe 6, water supply line 14, three under meters and four valves, three under meters comprise first-class gauge 2, second gauge 13 and the 3rd under meter 12, four valves comprise the first valve 8, second valve 10, 3rd valve 11 and the 4th valve 9, first valve 8, first-class gauge 2, lobe pump 3, solid content on-line measuring device 4, second valve 10, worm conveyor 7, second gauge 13 is connected by feeding pipe 6 successively with the 3rd valve 11, one end near the first valve 8 of feeding pipe 6 is communicated with the middle part of existing CSTR reactor 1, one end near the 3rd valve 11 of feeding pipe 6 is communicated with the bottom of CSTR reactor 1, one end of water supply line 14 is communicated with the feeding pipe 6 between solid content on-line measuring device 4 and the second valve 10, and the other end of water supply line 14 connects the 4th valve 9 successively and is communicated with the water outlet of hot-water tower 5 with after the 3rd under meter 12.
Three under meters all adopt E+H under meter.
Embodiment two: composition graphs 2 illustrates present embodiment, one made by the feeding pipe 6 of present embodiment and water supply line 14.Meet design and use requirement.Other composition and annexation identical with embodiment one.
Embodiment three: the feeding pipe 6 of present embodiment and the outside of water supply line 14 are all surrounded by thermal insulation layer.Design like this can ensure that pipeline is not damaged by frost under extraneous severe cold condition, plays a very good insulation effect to the hot water in pipeline simultaneously, ensure that carrying out smoothly of high-temperature anaerobic fermentation.Other composition and annexation identical with embodiment one or two.
Embodiment four: the thermal insulation layer of present embodiment comprises insulating cotton layer and iron sheet layer, and insulating cotton layer and iron sheet layer set gradually from inside to outside, the thickness of insulating cotton layer is 5mm.Meet design and use requirement.Other composition and annexation identical with embodiment three.
Embodiment five: composition graphs 1 and Fig. 2 illustrate present embodiment, the worm conveyor 7 of present embodiment is double-shaft spiral transfer roller.Adopt double-shaft spiral transfer roller more effectively to be pulverized by the fermentation raw material freezed, the double-shaft spiral transfer roller that the utility model adopts is prior art, and model is CL125, is produced by German Bo Ge company.Other composition and annexation and embodiment one, two or four identical.
Embodiment six: composition graphs 1 and Fig. 2 illustrate present embodiment, the lobe pump 3 of present embodiment is rotating cam rotor pump.This lobe pump is prior art, is produced, meet design and use requirement by German Bo Ge company.Other composition and annexation identical with embodiment five.
Embodiment seven: the output water temperature of the hot-water tower 5 of present embodiment is 70 DEG C ~ 80 DEG C.Design like this ensure that carrying out smoothly of high-temperature anaerobic fermentation.Other composition and annexation identical with embodiment one or six.
Embodiment eight: the output water temperature of the hot-water tower 5 of present embodiment is 80 DEG C.Design like this more effectively ensure that carrying out smoothly of high-temperature anaerobic fermentation.Other composition and annexation identical with embodiment seven.
Working process
Composition graphs 2 illustrates, a kind of extremely frigid zones high-temperature anaerobic fermentation automatic feed system of the present utility model, before fermentation raw material not yet freezes, utilize forklift that raw material is piled up into hill shape, due to fermentation heat production, after fermentation raw material is piled, only have top layer to freeze, can not freeze in its inside, when feeding intake, utilize and manually fermentation raw material can be fed in worm conveyor 7, the fermentation raw material freezed can be smashed by worm conveyor 7;
First determine flooding quantity before charging and enter material quantity, then the second valve 10 is closed, 3rd valve 11, open the first valve 8 and the 4th valve 9, opening cam pump 3 makes its reverse starting, hot water in hot-water tower 5 is injected CSTR reactor 1, flooding quantity is controlled according to the 3rd under meter 12, finally close the 4th valve 9, open the first valve 8, second valve 10 and the 3rd valve 11, open worm conveyor 7 and lobe pump 3, lobe pump 3 forward starts, by the hot water suction feeding pipe 6 in CSTR reactor 1, fermentation raw material is squeezed into feeding pipe 6 by worm conveyor 7 simultaneously, fermentation raw material pours in CSTR reactor 1 by hot water, control into material quantity according to second gauge 13 and the difference of first-class gauge 2, ensure that the solid content numerical value in CSTR reactor reaches design requirements, anaerobically fermenting can be carried out,
Next time during charging, utilize solid content on-line measuring device 4 to detect the solid content of the fermented liquid in now CSTR reactor 1, its solid content value with setting is contrasted, calculates and also need into how much water and raw material.
Claims (8)
1. an extremely frigid zones high-temperature anaerobic fermentation automatic feed system, is characterized in that: it comprises lobe pump (3), solid content on-line measuring device (4), worm conveyor (7), hot-water tower (5), feeding pipe (6), water supply line (14), three under meters and four valves, three under meters comprise first-class gauge (2), second gauge (13) and the 3rd under meter (12), four valves comprise the first valve (8), second valve (10), 3rd valve (11) and the 4th valve (9), the first valve (8), first-class gauge (2), lobe pump (3), solid content on-line measuring device (4), second valve (10), worm conveyor (7), second gauge (13) and the 3rd valve (11) are connected by feeding pipe (6) successively, one end near the first valve (8) of feeding pipe (6) is communicated with the middle part of existing CSTR reactor (1), one end near the 3rd valve (11) of feeding pipe (6) is communicated with the bottom of CSTR reactor (1), one end of water supply line (14) is communicated with the feeding pipe (6) be positioned between solid content on-line measuring device (4) and the second valve (10), and the other end of water supply line (14) connects the 4th valve (9) successively and is communicated with the water outlet of hot-water tower (5) afterwards with the 3rd under meter (12).
2. a kind of extremely frigid zones high-temperature anaerobic fermentation automatic feed system according to claim 1, is characterized in that: one made by feeding pipe (6) and water supply line (14).
3. a kind of extremely frigid zones high-temperature anaerobic fermentation automatic feed system according to claim 1 and 2, is characterized in that: the outside of described feeding pipe (6) and water supply line (14) is all surrounded by thermal insulation layer.
4. a kind of extremely frigid zones high-temperature anaerobic fermentation automatic feed system according to claim 3, it is characterized in that: described thermal insulation layer comprises insulating cotton layer and iron sheet layer, insulating cotton layer and iron sheet layer set gradually from inside to outside, and the thickness of insulating cotton layer is 5mm.
5. a kind of extremely frigid zones high-temperature anaerobic fermentation automatic feed system according to claim 1,2 or 4, is characterized in that: described worm conveyor (7) is double-shaft spiral transfer roller.
6. a kind of extremely frigid zones high-temperature anaerobic fermentation automatic feed system according to claim 5, is characterized in that: described lobe pump (3) is rotating cam rotor pump.
7. a kind of extremely frigid zones high-temperature anaerobic fermentation automatic feed system according to claim 1 or 6, is characterized in that: the output water temperature of hot-water tower (5) is 70 DEG C ~ 80 DEG C.
8. a kind of extremely frigid zones high-temperature anaerobic fermentation automatic feed system according to claim 7, is characterized in that: the output water temperature of hot-water tower (5) is 80 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934227.3U CN205115480U (en) | 2015-11-20 | 2015-11-20 | Severe cold district high temperature anaerobic fermentation automatic feed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934227.3U CN205115480U (en) | 2015-11-20 | 2015-11-20 | Severe cold district high temperature anaerobic fermentation automatic feed system |
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| Publication Number | Publication Date |
|---|---|
| CN205115480U true CN205115480U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520934227.3U Expired - Fee Related CN205115480U (en) | 2015-11-20 | 2015-11-20 | Severe cold district high temperature anaerobic fermentation automatic feed system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105255721A (en) * | 2015-11-20 | 2016-01-20 | 黑龙江省能源环境研究院 | High-temperature anaerobic fermentation automatic feeding system in alpine region and feeding method |
| CN113603517A (en) * | 2021-08-11 | 2021-11-05 | 孙佳会 | Natural fertilizer fermentation device for environmental organisms |
-
2015
- 2015-11-20 CN CN201520934227.3U patent/CN205115480U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105255721A (en) * | 2015-11-20 | 2016-01-20 | 黑龙江省能源环境研究院 | High-temperature anaerobic fermentation automatic feeding system in alpine region and feeding method |
| CN113603517A (en) * | 2021-08-11 | 2021-11-05 | 孙佳会 | Natural fertilizer fermentation device for environmental organisms |
| CN113603517B (en) * | 2021-08-11 | 2022-12-27 | 福建御研农业科技有限公司 | Natural fertilizer fermentation device for environmental organisms |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20201120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |