CN213357281U - Resourceful system for gasifying and disposing livestock and poultry manure in coordination - Google Patents
Resourceful system for gasifying and disposing livestock and poultry manure in coordination Download PDFInfo
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- CN213357281U CN213357281U CN202021593873.5U CN202021593873U CN213357281U CN 213357281 U CN213357281 U CN 213357281U CN 202021593873 U CN202021593873 U CN 202021593873U CN 213357281 U CN213357281 U CN 213357281U
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- manure
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- 239000010871 livestock manure Substances 0.000 title claims abstract description 77
- 210000003608 fece Anatomy 0.000 title claims abstract description 68
- 244000144972 livestock Species 0.000 title claims abstract description 50
- 244000144977 poultry Species 0.000 title claims abstract description 50
- 238000002309 gasification Methods 0.000 claims abstract description 51
- 239000003245 coal Substances 0.000 claims abstract description 40
- 239000000654 additive Substances 0.000 claims abstract description 32
- 230000000996 additive effect Effects 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000004064 recycling Methods 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 241001465754 Metazoa Species 0.000 claims description 25
- 239000002002 slurry Substances 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 4
- 239000011449 brick Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052799 carbon Inorganic materials 0.000 abstract description 8
- 210000002700 urine Anatomy 0.000 abstract description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000001257 hydrogen Substances 0.000 abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 6
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 229910000510 noble metal Inorganic materials 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- 241000271566 Aves Species 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 4
- 238000004537 pulping Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003250 coal slurry Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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Abstract
The utility model provides a recycling system for cooperative treatment of livestock and poultry manure through gasification, which comprises a ball mill, a high-pressure pump and a gasification furnace, wherein an output route of the ball mill is connected to a raw material inlet of the gasification furnace, and the output route is provided with the high-pressure pump; the front end of the ball mill is connected with a coal feeding route, a water feeding route, an additive feeding route and a livestock and poultry manure feeding route; the feeding route of the livestock and poultry manure comprises an livestock and poultry manure pretreatment tank, an livestock and poultry manure feeding pump and a filter, wherein the livestock and poultry manure pretreatment tank is matched with the livestock and poultry manure feeding pump and is connected to the filter through a pipeline, and the filter is connected to the ball mill; the feed route of coal, the feed route of water, additive and livestock and poultry excrement's feed route feed to the ball mill respectively, through the ball mill slurrying after, get into the gasifier burning to realize gasification coprocessing, the utility model discloses can effectively utilize resources such as carbon, hydrogen in the livestock and poultry excrement, through eliminating the germ, handle such as noble metal in the solidification excrement and urine.
Description
Technical Field
The utility model relates to a technology of livestock and poultry excrement resource processing, in particular to a resource system for gasifying and disposing livestock and poultry excrement in a cooperative manner.
Background
With the adjustment of agricultural structures, the large-scale livestock and poultry breeding industry is continuously developed and strengthened, the livestock and poultry waste is increased day by day, the environmental pollution problem caused by the livestock and poultry waste is more and more, and especially the environmental problem caused by excrement is increasingly obvious. The pollution of livestock and poultry manure to the environment mainly comprises the environmental pollution to water, atmosphere, soil and other natural resources, and the human health is influenced along with the environmental pollution.
In recent years, the livestock manure has the phenomena of high yield and low treatment, and a lot of manure is not completely treated. However, livestock and poultry manure contains various elements such as carbon, hydrogen and the like, and is a valuable carbon-based resource. Therefore, the recycling of the livestock manure is also generated, and the main modes are as follows: the organic fertilizer is prepared by using the excrement, the excrement is directly used as fuel after being dried, the excrement is subjected to anaerobic fermentation to generate methane for recycling and the like. In the treatment process, the methods basically have the defects of low resource degree, long treatment time, large occupied area and low utilization rate, and the treatment processes of three-waste pollution, germs and the like are not thorough, so that the methods still have corresponding harmfulness to the environment.
In the prior art, the technology of combining livestock manure with gasification power generation exists, but in the gasification process of the technology, raw materials (including the livestock manure) are not directly gasified, a plurality of gasification incineration modes are adopted, the water content of the raw materials needs to be controlled by direct gasification, but the water content of the manure is usually not low, and if the manure is directly gasified, a large amount of drying energy is consumed, so that the manure is not directly gasified generally.
On the other hand, the coal water slurry entrained flow bed gasification technology is one of the most advanced and efficient carbon-based raw material clean utilization technologies at present, carbon and hydrogen raw materials and water can be mixed to prepare slurry, pollutants in the carbon-containing raw materials and pure oxygen are fully combusted in the entrained flow bed gasification furnace under the high-temperature and high-pressure state, and therefore pollutants such as macromolecular organic matters, ammonia nitrogen and the like are converted into synthesis gas of carbon monoxide, hydrogen and carbon dioxide. However, at present, no related scheme for directly utilizing livestock manure in the coal water slurry entrained flow gasification technology exists.
Therefore, the utilization of the livestock manure is combined with the coal water slurry entrained flow bed gasification technology, so that the environmental pollution is reduced in a large range, and the waste can be changed into valuable.
SUMMERY OF THE UTILITY MODEL
Based on the foregoing, the utility model provides a resourceful system of livestock and poultry excrement and urine is dealt with in coordination in gasification, resources such as carbon, hydrogen in this system effective utilization livestock and poultry excrement and urine, through eliminating the germ, handling such as noble metal in the solidification excrement and urine provides the environmental protection efficient and utilizes the mode for a large amount of livestock and poultry excrement and urine that china's aquaculture produced.
The technical scheme of the utility model as follows:
a resource system for gasifying and disposing livestock and poultry manure in a coordinated manner is characterized in that: the gasification furnace comprises a ball mill, a high-pressure pump and a gasification furnace, wherein an output route of the ball mill is connected to a raw material inlet of the gasification furnace, and the high-pressure pump is arranged on the output route; the front end of the ball mill is connected with a coal feeding route, a water feeding route, an additive feeding route and a livestock and poultry manure feeding route; wherein, the feed route of animal manure includes animal manure preliminary treatment groove, animal manure feed pump and filter, and the output in animal manure preliminary treatment groove is matched with animal manure feed pump, and the output of animal manure feed pump passes through the entry end of pipe connection to filter, and the exit end of filter passes through the animal manure entry end of pipe connection to ball mill.
The coal feeding route at least comprises a coal storage bin and a coal weighing feeder, the discharge port of the coal storage bin is connected to a coal bearing feeder through a pipeline, and the output end of the coal bearing feeder is connected to the coal inlet end of the ball mill through a pipeline.
The feeding route of the additive at least comprises an additive preparation tank and an additive feeding pump, wherein the discharge port of the additive preparation tank is connected to the inlet end of the additive feeding pump through a pipeline, and the outlet end of the additive feeding pump is connected to the additive inlet end of the ball mill through a pipeline.
Wherein, the working index of gasifier is: the operation temperature is more than 1100 ℃, and the pressure in the furnace is 0.5-6 MPa.
The gasification furnace is a water-coal-slurry entrained flow gasification furnace and adopts refractory bricks or water-cooled walls.
The utility model discloses in operation process: the livestock and poultry manure is pretreated in a livestock and poultry manure pretreatment tank to obtain a high-concentration livestock and poultry waste solid-liquid mixture, large-particle impurities such as stones and the like in the livestock and poultry waste solid-liquid mixture are filtered by a filter, then the filtered livestock and poultry waste solid-liquid mixture, coal, water and additives are mixed in a ball mill according to a certain proportion for pulping, the mixed manure pulp is further uniformly stirred and then is sprayed into a gasification furnace through a burner for gasification reaction to generate synthesis gas, and the livestock and poultry manure is used in a gasification synergistic treatment mode of a water gas entrained flow gasification technology.
The utility model has the advantages as follows:
1. the utility model discloses a gasification deals with the mode in coordination, can be with the solidification of animal manure pollutant in the waste residue, reduces the use amount of heavy metal adsorbent and curing agent in handling animal manure, obviously can reduce pollutant treatment cost.
2. By means of gasification and synergistic treatment, carbon and hydrogen elements in the livestock and poultry manure can be fully utilized, the use amount of coal and water is reduced in the coal water slurry gasification process, and pollutants are converted into high-quality synthesis gas.
3. Original harmful substances in the livestock and poultry manure are gasified and co-treated by the coal water slurry and then enter the synthesis gas, the wastewater and the slag, numerical values of various pollutants in the formed crude synthesis gas and the wastewater meet the emission standard, most heavy metal elements in the livestock and poultry manure are solidified into the waste slag, and the leaching toxicity of the slag is also smaller than the limit value specified by the national standard.
4. The utility model discloses usable current gasification equipment and equipment accomplish birds animal manure's resourceful processing, reduce processing time, reduce birds animal manure and deal with the investment.
Drawings
Fig. 1 is a schematic view of the process structure of the present invention.
Wherein the reference numerals are: 1-a coal storage bin, 2-a coal weighing feeder, 3-an additive preparation tank, 4-an additive feeding pump, 5-an animal manure pretreatment tank, 6-an animal manure feeding pump, 7-a filter, 8-a ball mill, 9-a high-pressure pump and 10-a gasification furnace.
Detailed Description
Example 1
Referring to fig. 1, a recycling system for cooperative treatment of livestock and poultry manure through gasification comprises a ball mill 8, a high-pressure pump 9 and a gasification furnace 10, wherein an output route of the ball mill 8 is connected to a raw material inlet of the gasification furnace 10, and the high-pressure pump 9 is arranged on the output route; the front end of the ball mill 8 is connected with a coal feeding route, a water feeding route, an additive feeding route and a livestock and poultry manure feeding route; wherein, the feed route of animal manure includes animal manure preliminary treatment groove 5, animal manure feed pump 6 and filter 7, and the output of animal manure preliminary treatment groove 5 matches there is animal manure feed pump 6, and the output of animal manure feed pump 6 passes through the inlet end of pipe connection to filter 7, and the outlet end of filter 7 passes through the animal manure entry end of pipe connection to ball mill 8.
The coal feeding route at least comprises a coal storage bin 1 and a coal weighing feeder 2, the discharge port of the coal storage bin 1 is connected to a coal bearing feeder through a pipeline, and the output end of the coal bearing feeder is connected to the coal inlet end of the ball mill 8 through a pipeline.
The additive feeding route at least comprises an additive preparation tank 3 and an additive feeding pump 4, wherein the discharge port of the additive preparation tank 3 is connected to the inlet end of the additive feeding pump 4 through a pipeline, and the outlet end of the additive feeding pump 4 is connected to the additive inlet end of the ball mill 8 through a pipeline.
The utility model discloses in operation process: livestock and poultry manure is pretreated in a livestock and poultry manure pretreatment tank 5 to obtain a high-concentration livestock and poultry waste solid-liquid mixture, large-particle impurities such as stones and the like in the livestock and poultry waste solid-liquid mixture are filtered by a filter 7, the filtered livestock and poultry waste solid-liquid mixture, coal, water and additives are mixed in a ball mill 8 according to a certain proportion for pulping, the mixed manure slurry is further uniformly stirred and then is sprayed into a gasification furnace 10 through a burner for gasification reaction to generate synthesis gas, and the livestock and poultry manure is used in a gasification synergistic treatment mode of a water gas entrained flow gasification technology.
Example 2
Based on the recycling system for cooperative treatment of livestock and poultry manure through gasification in embodiment 1, the working indexes of the gasification furnace 10 are as follows: the operation temperature is more than 1100 ℃, and the pressure in the furnace is 0.5-6 MPa.
Example 3
Based on the recycling system for cooperative gasification and livestock manure disposal in embodiment 1 or 2, the gasifier 10 is a coal water slurry entrained flow gasifier 10, and refractory bricks or water-cooled walls can be used.
Example 4
A recycling system for cooperative treatment of livestock and poultry manure based on gasification in any one of examples 1 to 3 is provided in the operation flow of the system.
The pretreatment in the livestock manure pretreatment tank 5 is to stir the livestock manure into a solid-liquid mixture, wherein the water content of the solid-liquid mixture is lower than 30%.
In the ball mill 8, the mixing ratio with the coal is: the ratio of the dry base of the livestock and poultry manure to the dry base of the coal is 0.5-15%. Finally, the pulping concentration of the manure slurry prepared by the ball mill 8 is 50-65 wt%.
Wherein, the additive adopts one of naphthalene series, lignin series and polycarboxylic acid series, or the combination of any two or more, and the solid content proportion of the additive accounts for 0.1 to 0.8wt percent of the total solid content.
Combine above-mentioned embodiment, can see out the utility model discloses effectively utilized coal slurry entrained flow gasification technique, can directly utilized the moisture in the beasts and birds excrement and urine through the slurrying, not only make full use of the gasifier, can also save the water consumption that needs in the former gasification technique, consequently this scheme can widely popularize, effectively with the resourceful of beasts and birds excrement and urine.
Claims (6)
1. A resource system for gasifying and disposing livestock and poultry manure in a coordinated manner is characterized in that: the device comprises a ball mill (8), a high-pressure pump (9) and a gasification furnace (10), wherein an output route of the ball mill (8) is connected to a raw material inlet of the gasification furnace (10), and the high-pressure pump (9) is arranged on the output route; the front end of the ball mill (8) is connected with a coal feeding route, a water feeding route, an additive feeding route and a livestock and poultry manure feeding route; wherein, the feed route of animal manure includes animal manure preliminary treatment groove (5), animal manure feed pump (6) and filter (7), and the output of animal manure preliminary treatment groove (5) is matched with animal manure feed pump (6), and the output of animal manure feed pump (6) passes through the entry end of pipe connection to filter (7), and the exit end of filter (7) passes through the entry end of pipe connection to the animal manure entry end of ball mill (8).
2. A recycling system for cooperative gasification for livestock and poultry manure as claimed in claim 1, wherein: the coal feeding route at least comprises a coal storage bin (1) and a coal weighing feeder (2), the discharge port of the coal storage bin (1) is connected to a coal bearing feeder through a pipeline, and the output end of the coal bearing feeder is connected to the coal inlet end of a ball mill (8) through a pipeline.
3. A recycling system for cooperative gasification for livestock and poultry manure as claimed in claim 1, wherein: the feeding route of the additive at least comprises an additive preparation tank (3) and an additive feeding pump (4), wherein the discharge port of the additive preparation tank (3) is connected to the inlet end of the additive feeding pump (4) through a pipeline, and the outlet end of the additive feeding pump (4) is connected to the additive inlet end of the ball mill (8) through a pipeline.
4. A recycling system for cooperative gasification for livestock and poultry manure as claimed in claim 1, wherein: the working indexes of the gasification furnace (10) are as follows: the operation temperature is more than 1100 ℃, and the pressure in the furnace is 0.5-6 MPa.
5. A recycling system for livestock and poultry manure cooperative in gasification according to claim 1 or 4, characterized in that: the gasification furnace (10) is a coal water slurry entrained flow bed gasification furnace.
6. A recycling system for cooperative gasification of livestock and poultry manure as claimed in claim 5, wherein: the gasification furnace (10) adopts refractory bricks or water-cooled walls.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021593873.5U CN213357281U (en) | 2020-08-04 | 2020-08-04 | Resourceful system for gasifying and disposing livestock and poultry manure in coordination |
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| CN202021593873.5U CN213357281U (en) | 2020-08-04 | 2020-08-04 | Resourceful system for gasifying and disposing livestock and poultry manure in coordination |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789194A (en) * | 2021-09-16 | 2021-12-14 | 浙江凤登环保股份有限公司 | Comprehensive treatment and resource utilization method of biomass waste |
| CN114956498A (en) * | 2022-06-06 | 2022-08-30 | 刘伟 | Environment-friendly, energy-saving and emission-reducing explosion-proof and anti-blocking rural septic tank |
-
2020
- 2020-08-04 CN CN202021593873.5U patent/CN213357281U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789194A (en) * | 2021-09-16 | 2021-12-14 | 浙江凤登环保股份有限公司 | Comprehensive treatment and resource utilization method of biomass waste |
| CN114956498A (en) * | 2022-06-06 | 2022-08-30 | 刘伟 | Environment-friendly, energy-saving and emission-reducing explosion-proof and anti-blocking rural septic tank |
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