CN205061994U - Natural pond sediment gasification system is assisted to solar energy - Google Patents
Natural pond sediment gasification system is assisted to solar energy Download PDFInfo
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- CN205061994U CN205061994U CN201520779164.9U CN201520779164U CN205061994U CN 205061994 U CN205061994 U CN 205061994U CN 201520779164 U CN201520779164 U CN 201520779164U CN 205061994 U CN205061994 U CN 205061994U
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- natural pond
- gas
- pond slag
- constant temperature
- vapourizing furnace
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
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Abstract
The utility model provides a natural pond sediment gasification system is assisted to solar energy, includes the natural pond liquid natural pond sediment separating centrifuge that links to each other through the mixed flow pump with the constant temperature methane -generating pit, the gasifier is connected through the conveyer to the biogas residue outlet pipeline of natural pond liquid natural pond sediment separating centrifuge, steam preparation module is connected to the gas access of gasifier, and the gas outlet duct way of gasifier together lets in the gas holder with the marsh gas export pipeline of constant temperature methane -generating pit through the gas clarifier. The utility model discloses a mixed flow pump will constant temperature in the methane -generating pit natural pond liquid natural pond sediment after the fermentation pump to natural pond liquid natural pond sediment separating centrifuge, the gasifier is delivered to through the conveyer to the natural pond sediment of natural pond liquid natural pond sediment separating centrifuge after -separating, the marsh gas after high temperature gas that the gasifier produced and the fermentation of constant temperature methane -generating pit mixes the purification jointly in the gas clarifier, store in sending into the gas holder at last. The utility model discloses effectively solved the difficult problem that the natural pond sediment was handled in the marsh gas engineering, the simple high efficiency of this kind of mode of processing is energy -concerving and environment -protective, pollution -free moreover.
Description
Technical field
The utility model belongs to natural pond slag for comprehensive and utilizes field, is specifically related to a kind of sun power and assists natural pond slag gasification system.
Background technology
The construction of methane-generating pit has important effect to the protection of ecotope and improvement and resource circulation utilization.But there are problems in current biogas engineering construction with use, particularly because be not incubated and heating measures, make when temperature is lower, methane-generating pit is substantially in and stops aerogenesis state, seriously limits the rate of utilization of methane-generating pit.For large-sized biogas engineering, after normal operation, liquid natural pond, the natural pond slag that every day produces is a few kiloton nearly, how to carry out being processed into thorny problem.Traditional processing mode is direct returning to farmland, takes the mode of Cemented filling and vehicles drive.The maximum advantage of traditional way is that cost is low, and the fertilizer efficiency of biogas residue and biogas liquid is high, but this Land use systems is risky, and easily by the restriction of physical features and distance, has dead angle; Processing power restricts by cultivated area, uses uneven; Limit by period of tillage, demand is uneven.Particularly take vehicle borne mode, because liquid has unstable, add field Uneven road, easily cause security incident and liquid to splash the secondary pollution caused.The pH value of biogas residue and biogas liquid is higher, some places because of method of application improper, often there is the situation that farm crop are scorched to death.
According to natural pond slag physical property, and natural pond dreg chemistry composition measurement, by the natural pond slag after the massfraction of the Mierocrystalline cellulose in straw, wheat straw and cornstalk, hemicellulose and xylogen and its fermentation is contrasted known, in biogas residue fiber after anaerobically fermenting, comparatively the agricultural crop straw such as paddy rice, wheat and maize is high by more than 5% for Mierocrystalline cellulose massfraction, comparatively the agriculture such as paddy rice, wheat and maize thing stalk is low by 5% for hemicellulose massfraction, and lignin quality mark does not become substantially.This result shows, anaerobically fermenting does not affect the xylogen in fibre composition, and hemicellulose relative content is reduced, and Mierocrystalline cellulose relative content increases, and this is for the recycling of natural pond slag, and particularly slag gasification in natural pond has positive effect.Biomass Gasification Power Generation Technology, is converted to biological fuel gas by various low heat value solid biomass Energy resources (as agroforestry waste, domestic organic garbage etc.) by gasification exactly, then enters jet dynamic control generating after purification, cooling.The raw material of vapourizing furnace is particle or the raw material through pulverizing, and gasification efficiency is high, capacity is large.Biomass need to carry out drying before gasification, moisture to reduce it, and dry generally all need consumes a large amount of energy.Need the effect by high-temperature vapor during gasification, produce high-temperature vapor needs again to consume the energy simultaneously.
Utility model content
The purpose of this utility model is for above-mentioned the problems of the prior art, provides a kind of efficient, pollution-free, energy-conserving and environment-protective, can realize the sun power of cascaded utilization of energy and assist natural pond slag gasification system.
To achieve these goals, the technical solution adopted in the utility model is:
Comprise liquid natural pond, the natural pond slag separating machine be connected with constant temperature biogas pond through mixed flow pump, the natural pond slag export pipeline of liquid natural pond, natural pond slag separating machine connects vapourizing furnace through transfer roller; The gas inlet of vapourizing furnace connects steam and prepares module, and the gas exit line of vapourizing furnace and the methane outlet pipeline in constant temperature biogas pond pass into gas-holder jointly through gas purifier.
The natural pond liquid export pipeline of described liquid natural pond, natural pond slag separating machine passes into constant temperature biogas pond again by natural pond liquid withdrawer.
Described steam is prepared module and is comprised the trough type solar heat-collector connecting water source through service pump, the vapour outlet pipeline of trough type solar heat-collector connects disc type solar energy heat collector through the first steam blower fan, and the vapour outlet pipeline of disc type solar energy heat collector connects vapourizing furnace through the second steam blower fan.
The gas inlet of described vapourizing furnace is opened on the bottom surface of body of heater.
Described vapourizing furnace adopts fluidized-bed gasification furnace.
Natural pond slag moisture eliminator is provided with between described liquid natural pond, natural pond slag separating machine and transfer roller.
Gas purifier is communicated with after the moisture eliminator heat exchange coil of gas exit line on the slag moisture eliminator of natural pond of described vapourizing furnace and the methane-generating pit heating coil on constant temperature biogas pond.
Air water separator is provided with between described methane-generating pit heating coil and gas purifier.
Compared with prior art, liquid natural pond, natural pond slag after fermentation in constant temperature biogas pond is pumped to liquid natural pond, natural pond slag separating machine by mixed flow pump by the utility model, natural pond slag after liquid natural pond, natural pond slag separating machine is separated delivers to vapourizing furnace through transfer roller, biogas after the high-temperature fuel gas that vapourizing furnace produces ferments with constant temperature biogas pond carries out mixing purifying jointly in gas purifier, finally sends in gas-holder and stores.Natural pond slag after methane-generating pit fermentation is made combustion gas as the raw material of vapourizing furnace by the utility model, efficiently solves a difficult problem for natural pond Slag treatment in biogas engineering, and this processing mode is simply efficient, and energy-conserving and environment-protective are pollution-free.
Further, the natural pond liquid export pipeline of liquid natural pond, the utility model natural pond slag separating machine passes into constant temperature biogas pond again by natural pond liquid withdrawer, and natural pond liquid is rich in fermentative microflora, when again utilizing, and not only saving water resource, and the factor of created gase that improve constant temperature biogas pond.
Further, the utility model steam is prepared module and is comprised the trough type solar heat-collector connecting water source through service pump, the vapour outlet pipeline of trough type solar heat-collector connects disc type solar energy heat collector through the first steam blower fan, the vapour outlet pipeline of disc type solar energy heat collector connects vapourizing furnace through the second steam blower fan, first trough type solar heat-collector produces the middle temperature steam of about 200 DEG C, middle temperature steam superheating is produced high-temperature steam by disc type solar energy heat collector again, heat collector characteristic is separately taken full advantage of in heat-processed, improve collector efficiency, the heat producing water vapor all comes from sun power, energy-conserving and environment-protective.
Further, gas purifier is communicated with after the moisture eliminator heat exchange coil of gas exit line on the slag moisture eliminator of natural pond of the utility model vapourizing furnace and the methane-generating pit heating coil on constant temperature biogas pond, the thick combustion gas initial temperature that vapourizing furnace produces is very high, by with moisture eliminator heat exchange coil and the heat exchange of methane-generating pit heating coil, the heating in the drying of natural pond slag and constant temperature biogas pond is made not need outside supply heat, achieve staircase to thick waste heat gas to utilize, decrease the waste of energy, economize on resources.
Further, between the utility model methane-generating pit heating coil and gas purifier, be provided with air water separator, filtered by the liquid water of air water separator by condensation after thick combustion gas cooling, promote reclaim the quality of combustion gas.
Accompanying drawing explanation
Fig. 1 one-piece construction schematic diagram of the present utility model;
In accompanying drawing: 1. constant temperature biogas pond; 2. mixed flow pump; 3. natural pond liquid natural pond slag separating machine; 4. natural pond liquid withdrawer; 5. natural pond slag moisture eliminator; 6. transfer roller; 7. vapourizing furnace; 8. service pump; 9. trough type solar heat-collector; 10. the first steam blower fan; 11. disc type solar energy heat collectors; 12. second steam blower fans; 13. moisture eliminator heat exchange coils; 14. methane-generating pit heating coils; 15. air water separators; 16. gas purifiers; 17. gas-holder.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
See Fig. 1, the utility model structurally comprises liquid natural pond, the natural pond slag separating machine 3 be connected with constant temperature biogas pond 1 through mixed flow pump 2, and the natural pond slag export pipeline of liquid natural pond, natural pond slag separating machine 3 connects vapourizing furnace 7 through transfer roller 6, and vapourizing furnace 7 is fluidized-bed gasification furnace.Be provided with natural pond slag moisture eliminator 5 between liquid natural pond, natural pond slag separating machine 3 and transfer roller 6, the natural pond liquid export pipeline of liquid natural pond, natural pond slag separating machine 3 passes into constant temperature biogas pond 1 again by natural pond liquid withdrawer 4.Vapourizing furnace 7 gas inlet be opened on body of heater bottom surface connects steam and prepares module, steam is prepared module and is comprised the trough type solar heat-collector 9 connecting water source through service pump 8, the vapour outlet pipeline of trough type solar heat-collector 9 connects disc type solar energy heat collector 11 through the first steam blower fan 10, and the vapour outlet pipeline of disc type solar energy heat collector 11 connects vapourizing furnace 7 through the second steam blower fan 12.
After the moisture eliminator heat exchange coil 13 of gas exit line on natural pond slag moisture eliminator 5 of vapourizing furnace 7 and the methane-generating pit heating coil 14 on constant temperature biogas pond 1, together pass into gas-holder 17 with the methane outlet pipeline in constant temperature biogas pond 1 through gas purifier 16, between methane-generating pit heating coil 14 and gas purifier 16, be provided with air water separator 15.
Working process of the present utility model is: liquid natural pond, the natural pond slag after the fermentation of constant temperature biogas pond 1 delivers to liquid natural pond, natural pond slag separating machine 3 by mixed flow pump 2, natural pond liquid after separation returns to constant temperature biogas pond 1 by natural pond liquid withdrawer 4, and the natural pond slag after separation is by sending into vapourizing furnace 7 by transfer roller 6 after slag moisture eliminator 5 drying of natural pond.Feedwater is sent into trough type solar heat-collector 9 and is produced warm steam in about 200 DEG C by service pump 8, steam is sent into disc type solar energy heat collector 11 and is produced high-temperature steam by the first steam blower fan 10, then is sent in stove bottom vapourizing furnace by high-temperature steam by the second steam blower fan 12.The thick combustion gas of high temperature that vapourizing furnace 7 produces is through moisture eliminator heat exchange coil 13 and natural pond slag moisture eliminator heat exchange, methane-generating pit heating coil 14 and constant temperature biogas pond 1 heat exchange are sent in thick combustion gas after heat exchange completes, thick combustion gas is separated condensed water wherein through air water separator 15, thick gas-purification is that the biogas after clean fuel gas ferments with constant temperature biogas pond 1 mixes by gas purifier 16, finally sends into gas-holder 17 and stores as combustion gas.
The utility model is vapourizing furnace 7 according to the vapourizing furnace that the size of natural pond slag is selected, and around the body of heater of vapourizing furnace 7, arrange three opening for feeds, vaporized chemical and water vapor are entered by bottom of furnace body.The steam gasification agent source of vapourizing furnace 7 is trough type solar heat-collector 9 and disc type solar energy heat collector 11, and trough type solar heat-collector 9 produces the middle temperature steam of about 200 DEG C, and middle temperature steam superheating is produced high-temperature steam by disc type solar energy heat collector 11 again.Trough type solar heat-collector 9 and disc type solar energy heat collector 11 are combined by multiple heat collector respectively.Natural pond slag moisture eliminator 5 is arranged with moisture eliminator heat exchange coil 13, the heat energy that has of thick combustion gas that vapourizing furnace 7 produces by after moisture eliminator heat exchange coil 13 heat exchange as the thermal source of natural pond slag moisture eliminator 5, thick combustion gas after cooling passes into methane-generating pit heating coil 14, further UTILIZATION OF VESIDUAL HEAT IN is carried out heated constant temperature methane-generating pit 1.Thick combustion gas ferment with constant temperature biogas pond 1 after twice cooling after biogas mix, carry out purifying to reach corresponding combustion gas standard through gas purifier 16, produce calorific value higher and in the middle of combustion stablized gas storage to gas-holder 17.
The utility model mainly has following characteristics:
(1) multiple trough type solar heat-collector 9 and disc type solar energy heat collector 11 combine running, can provide stable and enough water vapors for vapourizing furnace.During trough type solar heat-collector 9 produces, heated steam, the overheated middle temperature steam of disc type solar energy heat collector 11 produce in the process of high-temperature steam and take full advantage of heat collector characteristic separately, improve the efficiency of heat collector, the heat producing water vapour all comes from sun power, energy-conserving and environment-protective.
(2) raw material of vapourizing furnace 7 come from constant temperature biogas pond 1 ferment after natural pond slag, both solved the problem of big-and-middle-sized biogas engineering natural pond Slag treatment difficulty, again by further for resource deep exploitation.
(3) the thick combustion gas initial temperature of vapourizing furnace 7 production is very high, very large waste will be caused if be not used, by passing into moisture eliminator heat exchange coil 13 and methane-generating pit heating coil 14, the heating in the drying of natural pond slag and constant temperature biogas pond 1 is made not need the supply heat of the external energy, realize the further staircase of thick waste heat gas to utilize, decrease the waste of resource, economize on resources.
(4) the isolated natural pond liquid being rich in fermentative microflora of natural pond liquid natural pond slag separating machine 3 is back to constant temperature biogas pond 1 by natural pond liquid withdrawer 4 and recycles further, improves the factor of created gase of methane-generating pit while saving water resource.
(5) thick combustion gas is after cooling, and the water recovery wherein contained is liquid water, the air water separator 15 arranged through native system by moisture filter, promote reclaim the quality of combustion gas.
(6) the thick biogas of combustion gas after gas purifier 16 ferments with constant temperature biogas pond 1 mixes, the higher and combustion stablized combustion gas of generation calorific value.
Claims (8)
1. a sun power assists natural pond slag gasification system, it is characterized in that: comprise the liquid natural pond, natural pond slag separating machine (3) be connected with constant temperature biogas pond (1) through mixed flow pump (2), the natural pond slag export pipeline in liquid natural pond, natural pond slag separating machine (3) connects vapourizing furnace (7) through transfer roller (6); The gas inlet of vapourizing furnace (7) connects steam and prepares module, and the gas exit line of vapourizing furnace (7) and the methane outlet pipeline of constant temperature biogas pond (1) pass into gas-holder (17) jointly through gas purifier (16).
2. sun power according to claim 1 assists natural pond slag gasification system, it is characterized in that: the natural pond liquid export pipeline in described liquid natural pond, natural pond slag separating machine (3) passes into constant temperature biogas pond (1) again by natural pond liquid withdrawer (4).
3. sun power according to claim 1 assists natural pond slag gasification system, it is characterized in that: described steam is prepared module and comprised the trough type solar heat-collector (9) connecting water source through service pump (8), the vapour outlet pipeline of trough type solar heat-collector (9) connects disc type solar energy heat collector (11) through the first steam blower fan (10), and the vapour outlet pipeline of disc type solar energy heat collector (11) connects vapourizing furnace (7) through the second steam blower fan (12).
4. the sun power according to claim 1 or 3 assists natural pond slag gasification system, it is characterized in that: the gas inlet of described vapourizing furnace (7) is opened on the bottom surface of body of heater.
5. the sun power according to claim 1 or 3 assists natural pond slag gasification system, it is characterized in that: described vapourizing furnace (7) adopts fluidized-bed gasification furnace.
6. sun power according to claim 1 assists natural pond slag gasification system, it is characterized in that: be provided with natural pond slag moisture eliminator (5) between described liquid natural pond, natural pond slag separating machine (3) and transfer roller (6).
7. sun power according to claim 6 assists natural pond slag gasification system, it is characterized in that: be communicated with gas purifier (16) after the moisture eliminator heat exchange coil (13) of gas exit line on natural pond slag moisture eliminator (5) of described vapourizing furnace (7) and the methane-generating pit heating coil (14) on constant temperature biogas pond (1).
8. sun power according to claim 7 assists natural pond slag gasification system, it is characterized in that: be provided with air water separator (15) between described methane-generating pit heating coil (14) and gas purifier (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520779164.9U CN205061994U (en) | 2015-10-09 | 2015-10-09 | Natural pond sediment gasification system is assisted to solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520779164.9U CN205061994U (en) | 2015-10-09 | 2015-10-09 | Natural pond sediment gasification system is assisted to solar energy |
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| Publication Number | Publication Date |
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| CN205061994U true CN205061994U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520779164.9U Expired - Fee Related CN205061994U (en) | 2015-10-09 | 2015-10-09 | Natural pond sediment gasification system is assisted to solar energy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106318464A (en) * | 2016-08-29 | 2017-01-11 | 赛能杰高新技术股份有限公司 | Method for producing fuel gas through pyrolysis of garbage and biomass |
-
2015
- 2015-10-09 CN CN201520779164.9U patent/CN205061994U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106318464A (en) * | 2016-08-29 | 2017-01-11 | 赛能杰高新技术股份有限公司 | Method for producing fuel gas through pyrolysis of garbage and biomass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20161009 |