CN219741501U - Device for regenerating cattle mattress material by using biogas - Google Patents
Device for regenerating cattle mattress material by using biogas Download PDFInfo
- Publication number
- CN219741501U CN219741501U CN202321396735.1U CN202321396735U CN219741501U CN 219741501 U CN219741501 U CN 219741501U CN 202321396735 U CN202321396735 U CN 202321396735U CN 219741501 U CN219741501 U CN 219741501U
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- China
- Prior art keywords
- biogas
- roller dryer
- belt conveyor
- regenerating
- communicated
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- 241000283690 Bos taurus Species 0.000 title claims abstract description 48
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 title claims description 8
- 238000001035 drying Methods 0.000 claims abstract description 40
- 238000007599 discharging Methods 0.000 claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 claims abstract description 20
- 238000000746 purification Methods 0.000 claims abstract description 19
- 238000000855 fermentation Methods 0.000 claims abstract description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims description 39
- 238000004062 sedimentation Methods 0.000 claims description 12
- 239000002912 waste gas Substances 0.000 claims description 6
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
- 210000003608 fece Anatomy 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 7
- 239000010871 livestock manure Substances 0.000 abstract description 7
- 239000010865 sewage Substances 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract description 5
- 244000144972 livestock Species 0.000 abstract description 4
- 244000144977 poultry Species 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a device for regenerating cattle bedding by utilizing biogas, which relates to the technical field of livestock and poultry manure recycling, and comprises a biogas purification system, a drying system, a conveying system and an exhaust gas discharge system, wherein the biogas purification system comprises biogas purification equipment for dehydrating and desulfurizing the biogas, and a biogas inlet of the biogas purification equipment is communicated with a biogas outlet of an anaerobic fermentation system; the drying system comprises a roller dryer, a combustion chamber is arranged at the feeding end of the roller dryer, an air outlet of the combustion chamber is communicated with a drying cylinder of the roller dryer, and a methane burner is fixedly connected inside the combustion chamber; the conveying system comprises a feeding belt conveyor and a discharging belt conveyor. The device for regenerating the cow mattress by using the biogas fully utilizes the biogas generated by anaerobic fermentation of sewage, solves the problems of incomplete and uneconomical traditional biogas utilization modes, and achieves the effects of drying cow dung and recycling.
Description
Technical Field
The utility model relates to the technical field of livestock and poultry manure resource utilization, in particular to a device for regenerating cattle mattress materials by using biogas.
Background
In the field of cultivation sewage treatment, the anaerobic fermentation of sewage is particularly widely applied, and anaerobic fermentation treatment processes in different forms can be set no matter whether the sewage is harmless and recycled or discharged after reaching standards. The sewage generates a large amount of biogas in the anaerobic fermentation process, and if the biogas is directly discharged into the air without being collected and utilized, potential safety hazards and environmental pollution can be caused.
Although many farms are provided with biogas utilization and treatment equipment such as biogas generators, biogas boilers, biogas torches and the like, in actual application, the phenomenon of directly discharging biogas often occurs, which not only leads to waste of resources, but also leads to aggravation of greenhouse effect. In addition, the water content in the cow dung is reduced by the electric heating fermentation tank and the artificial spreading and airing cow dung in many cattle farms, so that qualified cow mattress padding is obtained, and some cattle farms directly purchase the qualified cow mattress padding from the outside, so that the discharge amount of the livestock and poultry dung and the running cost of the cattle farms are obviously increased, and meanwhile, the load bearing load of the land is increased.
Therefore, it is necessary to provide a device for regenerating cattle bedding using biogas to solve the above problems.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to provide a device for regenerating cow mattress material by using biogas, which solves the problems that the prior cow mattress material biogas utilization mode proposed in the background technology is not thorough and uneconomical; the livestock and poultry manure treatment cost is high.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a device for regenerating cattle mattress material by using biogas, which comprises
The biogas purification system comprises biogas purification equipment for dehydrating and desulfurizing biogas, and a biogas inlet of the biogas purification equipment is communicated with a biogas outlet of the anaerobic fermentation system;
the drying system comprises a roller dryer, a combustion chamber is arranged at the feeding end of the roller dryer, an air outlet of the combustion chamber is communicated with a drying cylinder of the roller dryer, and a methane burner is fixedly connected inside the combustion chamber;
the conveying system comprises a feeding belt conveyor and a discharging belt conveyor, wherein the discharging end of the feeding belt conveyor corresponds to the feeding port of the roller dryer, and the feeding end of the discharging belt conveyor corresponds to the discharging port of the roller dryer;
the exhaust emission system comprises a dust removing device and a sedimentation chamber, an air inlet of the dust removing device is communicated with a discharge end of the roller dryer through an air pipe, an air outlet of the dust removing device is communicated with an air inlet of the sedimentation chamber, and an induced draft fan is connected between the air outlet of the dust removing device and the air inlet of the sedimentation chamber in series.
By adopting the technical scheme, the biogas purification equipment is arranged, so that the biogas generated by the anaerobic fermentation system can be subjected to sulfur removal and dehydration so as to reduce the pollution of biogas combustion to the environment, and the cow dung is dried by adopting the roller dryer so as to be continuously dried, thereby improving the cow dung drying efficiency, and the dust removal device and the sedimentation chamber are used for removing dust and reducing dust pollution.
Preferably, the drying cylinder of the roller dryer is obliquely arranged, and the horizontal height of the feeding end of the drying cylinder is greater than that of the discharging end of the drying cylinder.
By adopting the technical scheme, the inclined drying cylinder is arranged, so that the cow dung can gradually move towards the discharge end of the drum dryer under the action of gravity in the running process of the drum dryer.
Preferably, a plurality of lifting blades are uniformly and fixedly connected in the drying cylinder of the roller dryer.
By adopting the technical scheme, the drying cylinder of the roller dryer is internally provided with the plurality of lifting blades, and cow dung and high-temperature hot air are fully contacted through the rotation of the drying cylinder and the throwing of the lifting blades, so that the drying efficiency is improved.
Preferably, the dust removing device is a cyclone dust remover, the cyclone dust remover is arranged right above the discharging belt conveyor, and an ash discharging port of the cyclone dust remover corresponds to the discharging belt conveyor.
By adopting the technical scheme, the cyclone dust collector has good high temperature resistance effect and convenient ash removal, and the ash discharge port of the cyclone dust collector is arranged above the discharge belt conveyor, so that the cleaned dust can be discharged along with the cow dung after the drying treatment.
Preferably, the combustion chamber is disposed along a length direction of the drum dryer.
By adopting the technical scheme, the combustion chamber arranged along the length direction of the roller dryer is arranged, so that the combustion chamber is opposite to the drying cylinder of the roller dryer, and the heating effect is improved.
Preferably, the air outlet of the settling chamber is communicated with a chimney.
By adopting the technical scheme, the chimney is arranged, so that the smoke in the settling chamber is discharged.
(III) beneficial effects
Compared with the prior art, the utility model provides a device for regenerating cattle bedding by using biogas, which has the following beneficial effects:
1. the biogas recycling cattle bed padding device fully utilizes biogas generated by anaerobic fermentation of sewage, solves the problems of incomplete and uneconomical traditional biogas utilization modes, achieves the effects of drying cattle manure and recycling utilization by improving the biogas utilization modes, ensures that the water content of the dried cattle manure is about 45-55%, and meets the requirements of cattle bed padding recycling.
2. The device for regenerating the cattle mattress by using the biogas is provided with the biogas purification system and the waste gas discharge system, wherein the biogas purification system is used for desulfurizing the biogas to obtain water, and the waste gas discharge system is used for removing dust from high-temperature waste gas, so that the pollution to the environment in the cattle manure drying process is reduced.
Drawings
FIG. 1 is a schematic front view of the structure of the present utility model;
fig. 2 is a schematic top view of the structure of the present utility model.
In the figure: 1. an anaerobic fermentation system; 2. a biogas pipeline; 3. biogas purifying equipment; 4. a feed belt conveyor; 5. a biogas burner; 6. a combustion chamber; 7. a drum dryer; 8. a discharge belt conveyor; 9. an air duct; 10. a dust collector device; 11. an induced draft fan; 12. a settling chamber; 13. and (5) a chimney.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a device for regenerating cattle bedding by using biogas, which is characterized in that: the biogas desulfurization system comprises a biogas purification system, wherein the biogas purification system comprises biogas purification equipment 3 for dehydrating and desulfurizing biogas, and a biogas inlet of the biogas purification equipment 3 is communicated with a biogas outlet of the anaerobic fermentation system 1. The biogas purification equipment 3 is arranged to desulfurize and remove water from the biogas, so that the pollution of sulfur oxides in the waste gas to the atmosphere can be prevented, and the influence of moisture in the biogas on drying can be avoided.
The drying system comprises a roller dryer 7, a combustion chamber 6 is arranged at the feeding end of the roller dryer 7, an air outlet of the combustion chamber 6 is communicated with a drying cylinder of the roller dryer 7, and a methane burner 5 is fixedly connected inside the combustion chamber 6.
Specifically, the drying cylinder of the drum dryer 7 is obliquely arranged, the horizontal height of the feeding end of the drying cylinder is greater than that of the discharging end of the drying cylinder, and the combustion chamber 6 is arranged along the length direction of the drum dryer 7.
In order to make cow dung fully contact with high-temperature hot air, a plurality of lifting blades are uniformly and fixedly connected inside a drying cylinder of the roller dryer 7, and the cow dung is thrown through the lifting blades, so that the drying and sterilizing effects are improved.
The conveying system comprises a feeding belt conveyor 4 and a discharging belt conveyor 8, wherein the discharging end of the feeding belt conveyor 4 corresponds to the feeding port of the roller dryer 7, and the feeding end of the discharging belt conveyor 8 corresponds to the discharging port of the roller dryer 7. The feeding belt conveyor 4 and the discharging belt conveyor 8 are arranged, so that manual feeding and discharging of the roller dryer 7 are not needed, and high-temperature operation is avoided.
In addition, before feeding through the feeding belt conveyor 4, the cow dung is pretreated through the solid-liquid separator, so that the water content of the cow dung can be reduced, and the drying efficiency is improved.
The waste gas discharge system comprises a dust removing device 10 and a sedimentation chamber 12, an air inlet of the dust removing device 10 is communicated with a discharge end of the roller dryer 7 through an air pipe 9, an air outlet of the dust removing device 10 is communicated with an air inlet of the sedimentation chamber 12, and an induced draft fan 11 is connected in series between the air outlet of the dust removing device 10 and the air inlet of the sedimentation chamber 12.
Because the cyclone dust collector has good high temperature resistance effect and convenient dust removal, the dust collector 10 adopts the cyclone dust collector and simultaneously distributes the cyclone dust collector right above the discharge belt conveyor 8, so that the dust discharge port of the cyclone dust collector can discharge collected dust along with the cow dung after the drying treatment by the discharge belt conveyor 8.
In order to improve the smoke discharging effect of the settling chamber 12, a chimney 13 is communicated with an air outlet of the settling chamber 12.
Wherein the anaerobic fermentation system 1 is an existing system, and the biogas purifying equipment 3 is an existing equipment.
Working principle: biogas generated by anaerobic fermentation of sewage in the anaerobic fermentation system 1 is conveyed to biogas purification equipment 3 through a biogas pipeline 2 to carry out dehydration and desulfurization treatment on the biogas, the purified biogas is conveyed into a biogas burner 5 by a booster fan to be burnt, and heat energy generated by biogas combustion enters a drying cylinder of a roller dryer 7 under the action of a draught fan 11; the cow dung separated by the solid-liquid separator is conveyed into a drying cylinder of a roller dryer 7 through a feeding belt conveyor 4, the cow dung is fully contacted with high-temperature hot air under the actions of rotation of the cylinder and throwing of a lifting plate in the drying cylinder, so that the moisture content in the cow dung is reduced, germs harmful to the health of cows are eliminated, the dried cow dung falls onto a discharging belt conveyor 8 and is conveyed to a manure residue stacking shed for temporary storage by the discharging belt conveyor, and the cow dung is used for the use of mattress materials for a cow shed;
the exhaust emission system is arranged at the discharge port of the drying system, and two-stage dust removal is carried out through the dust removal device 10 and the sedimentation chamber 12, so that the content of solid particles in the exhaust gas generated in the drying process is reduced, and dust pollution is reduced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an utilize marsh gas regeneration cattle mattress material device which characterized in that: comprising
The biogas purification system comprises biogas purification equipment (3) for dehydrating and desulfurizing biogas, and a biogas inlet of the biogas purification equipment (3) is communicated with a biogas outlet of the anaerobic fermentation system (1);
the drying system comprises a roller dryer (7), a combustion chamber (6) is arranged at the feeding end of the roller dryer (7), an air outlet of the combustion chamber (6) is communicated with a drying cylinder of the roller dryer (7), and a methane burner (5) is fixedly connected inside the combustion chamber (6);
the conveying system comprises a feeding belt conveyor (4) and a discharging belt conveyor (8), wherein the discharging end of the feeding belt conveyor (4) corresponds to the feeding port of the roller dryer (7), and the feeding end of the discharging belt conveyor (8) corresponds to the discharging port of the roller dryer (7);
the waste gas emission system comprises a dust removing device (10) and a sedimentation chamber (12), wherein an air inlet of the dust removing device (10) is communicated with a discharge end of a roller dryer (7) through an air pipe (9), an air outlet of the dust removing device (10) is communicated with an air inlet of the sedimentation chamber (12), and an induced draft fan (11) is connected in series between the air outlet of the dust removing device and the air inlet of the sedimentation chamber.
2. A device for regenerating cattle bedding using biogas as claimed in claim 1, wherein: the drying cylinder of the roller dryer (7) is obliquely arranged, and the horizontal height of the feeding end of the drying cylinder is greater than that of the discharging end of the drying cylinder.
3. A device for regenerating cattle bedding using biogas as claimed in claim 1, wherein: a plurality of lifting blades are uniformly and fixedly connected in the drying cylinder of the roller dryer (7).
4. A device for regenerating cattle bedding using biogas as claimed in claim 1, wherein: the dust collector (10) is a cyclone dust collector, the cyclone dust collector is arranged right above the discharge belt conveyor (8), and an ash discharge port of the cyclone dust collector corresponds to the discharge belt conveyor (8).
5. A device for regenerating cattle bedding using biogas as claimed in claim 1, wherein: the combustion chamber (6) is arranged along the length direction of the roller dryer (7).
6. A device for regenerating cattle bedding using biogas as claimed in claim 1, wherein: and an air outlet of the sedimentation chamber (12) is communicated with a chimney (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321396735.1U CN219741501U (en) | 2023-06-02 | 2023-06-02 | Device for regenerating cattle mattress material by using biogas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321396735.1U CN219741501U (en) | 2023-06-02 | 2023-06-02 | Device for regenerating cattle mattress material by using biogas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219741501U true CN219741501U (en) | 2023-09-26 |
Family
ID=88076584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321396735.1U Active CN219741501U (en) | 2023-06-02 | 2023-06-02 | Device for regenerating cattle mattress material by using biogas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219741501U (en) |
-
2023
- 2023-06-02 CN CN202321396735.1U patent/CN219741501U/en active Active
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