CN210134014U - Energy-saving biogas residue biological drying system - Google Patents
Energy-saving biogas residue biological drying system Download PDFInfo
- Publication number
- CN210134014U CN210134014U CN201920745687.XU CN201920745687U CN210134014U CN 210134014 U CN210134014 U CN 210134014U CN 201920745687 U CN201920745687 U CN 201920745687U CN 210134014 U CN210134014 U CN 210134014U
- Authority
- CN
- China
- Prior art keywords
- drying
- biogas residue
- energy
- drying system
- fermentation tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses an energy-saving biogas residue biological drying system. The biogas residue biological drying system utilizes solar energy to carry out preliminary temperature-increasing dehydration on biogas residues, can ensure that hot water after full heating can quickly enter a heat supply section by limiting the length ratio of the heating section to the heat supply section, and effectively carry out temperature-increasing dehydration on the biogas residues in the heat supply section; and the first aeration unit is combined to promote the contact of the biogas residues and air, and the heat generated in the biological aerobic fermentation process and the solar energy collected by the solar panel are utilized to realize the drying effect of low energy consumption of the biogas residues. Meanwhile, compared with the traditional methods of heat drying, aerobic composting, addition of other water-absorbing materials and the like, the biogas residue biological drying system has the advantages of short treatment time, small occupied area, low energy consumption, simplicity and convenience in operation and the like.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection, concretely relates to energy-saving natural pond sediment biological drying system.
Background
The rapid development of livestock and poultry breeding in China provides abundant livestock products for people, and simultaneously, the emission of a large amount of excrement and urine brings a serious challenge to the environment. The anaerobic fermentation technology is one of the effective technologies for harmless recycling treatment of the excrement. The biogas residue after anaerobic fermentation has high inorganic nitrogen content and high land utilization value, but has high humidity and high volatile fatty acid content, can generate toxicity to plants when directly applied to the land, and needs further treatment.
The water content of the biogas residues generated by anaerobic fermentation is usually as high as 70-80%, the water is removed by adopting the traditional physical drying mode, the energy consumption is very high, and 250kwh or more energy is consumed when one ton of water is removed. Therefore, an energy-saving biogas residue biological drying system is urgently needed to solve the technical problem of high energy consumption of the prior art.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model is the defect of large energy consumption in the existing biogas residue biological drying process, thereby providing an energy-saving biogas residue biological drying system.
Therefore, the utility model provides a technical scheme as follows:
the energy-saving biogas residue biological drying system provided by the utility model comprises a biological drying unit, the biological drying unit comprises a drying fermentation tank for placing biogas residue and a drying fermentation tank,
circulating pipe, circulating pipe is including the heating section and the heat supply section that communicate in proper order, the heating section is located outside the mummification fermentation vat, the heat supply section is laid in the tank bottom of mummification fermentation vat is in order to heat the natural pond sediment, the length ratio of heating section and heat supply section is 1: (20-30);
the solar panel is arranged outside the heating section and connected with the heating unit, and the heating unit is arranged in the heating section to heat water in the circulating water pipe;
and the first aeration units are arranged at the bottom of the drying fermentation tank at intervals so as to aerate the biogas residues.
Further, still include the turning machine, set up in mummification fermentation tank top, the turning machine including can follow mummification fermentation tank length direction removes the crossbeam, set up in rotating head on the crossbeam, the rotating head inserts in the marsh slag of mummification fermentation tank and rotatory in order to turn over and throw the marsh slag.
Further, the distance D between the rotating head and the first aeration unit is 0.2-0.4 times of the depth h of the rotating head inserted into the biogas residues.
Further, the heat supply section is laid at the bottom of the drying fermentation tank by a plurality of U-shaped structures which are connected end to end, and the width d of the adjacent pipeline in the U-shaped structures is 0.03-0.06 time of the length of the drying fermentation tank.
Further, the heating device also comprises a hot water storage tank which is arranged on the heating section so as to store the hot water heated by the heating unit in the hot water storage tank;
and the pump is arranged on the circulating water pipe and used for providing power for the water in the circulating water pipe so as to promote the water to circularly flow in the circulating water pipe.
Further, the drying and fermenting device also comprises a second aeration unit which is arranged on the side wall of the drying and fermenting tank close to the first aeration unit so that the gas from the second aeration unit can impact the gas from the first aeration unit.
Preferably, the distance D between the rotating head and the first aeration unit is 0.3 times of the depth h of the rotating head inserted into biogas residues.
The utility model discloses technical scheme has following advantage: the biogas residue biological drying system utilizes solar energy to carry out preliminary temperature-increasing dehydration on biogas residues, can ensure that hot water after full heating can quickly enter a heat supply section by limiting the length ratio of the heating section to the heat supply section, and effectively carry out temperature-increasing dehydration on the biogas residues in the heat supply section; and the first aeration unit is combined to promote the contact of the biogas residues and air, and the heat generated in the biological aerobic fermentation process and the solar energy collected by the solar panel are utilized to realize the drying effect of low energy consumption of the biogas residues. Meanwhile, compared with the traditional methods of heat drying, aerobic composting, addition of other water-absorbing materials and the like, the biogas residue biological drying system has the advantages of short treatment time, small occupied area, low energy consumption, simplicity and convenience in operation and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an energy-saving biogas residue bio-drying system in an embodiment of the utility model;
wherein the reference numerals are represented as:
1-a solar panel; 2-a hot water storage tank; 3-turning the throwing machine; 4-a heat supply section; 5-a first aeration unit; 6-drying the fermentation tank.
Detailed Description
The technical solutions of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the embodiment provides an energy-saving biogas residue bio-drying system, which comprises a bio-drying unit, the bio-drying unit comprises a drying fermentation tank 6 for placing biogas residue, and further comprises,
circulating pipe, circulating pipe are including heating section and the heat supply section 4 that communicates in proper order, and the heating section is located the mummification fermentation tank 6 outside, and the tank bottom of mummification fermentation tank 6 is laid in to heat supply section 4 is in order to heat the natural pond sediment, and the length ratio of heating section and heat supply section 4 is 1: (20-30), which may be, for example, 1:25, 1: 28;
the solar energy plate 1 is arranged outside the heating section and connected with the heating unit, and the heating unit is arranged in the heating section to heat water in the circulating water pipe; specifically, the heating unit may be a heating wire or a heating sheet;
a plurality of first aeration units 5 are arranged at the bottom of the drying fermentation tank 6 at intervals so as to aerate the biogas residues.
In the energy-saving biogas residue biological drying system, the biogas residue biological drying system utilizes solar energy to carry out preliminary temperature-increasing dehydration on the biogas residue, and can ensure that fully heated hot water quickly enters a heat supply section and effectively carries out temperature-increasing dehydration on the biogas residue in the heat supply section by limiting the length ratio of the heating section to the heat supply section; and the first aeration unit is combined to promote the contact of the biogas residues and air, and the heat generated in the biological aerobic fermentation process and the solar energy collected by the solar panel are utilized to realize the drying effect of low energy consumption of the biogas residues. Meanwhile, compared with the traditional methods of heat drying, aerobic composting, addition of other water-absorbing materials and the like, the biogas residue biological drying system has the advantages of short treatment time, small occupied area, low energy consumption, simplicity and convenience in operation and the like.
In order to promote the contact of the biogas residues and the air, the biogas residue drying and fermenting device further comprises a turning and throwing machine 3 which is arranged at the top of the drying and fermenting tank 6, wherein the turning and throwing machine 3 comprises a cross beam capable of moving along the length direction of the drying and fermenting tank 6 and a rotating head arranged on the cross beam, and the rotating head is inserted into the biogas residues of the drying and fermenting tank 6 and rotates to turn and throw the biogas residues.
Further, the distance D between the rotating head and the first aeration unit 5 is 0.2-0.4 times of the depth h of the rotating head inserted into the biogas residues, so that the aeration and scattering effects can be reasonably cooperated, and the contact degree of the biogas residues and air is improved. Preferably, the distance D of the swivel from the first aeration unit 5 is 0.3 times the depth h of the swivel inserted into the biogas residue.
Furthermore, the heat supply section 4 is laid at the bottom of the drying fermentation tank 6 in a plurality of U-shaped structures which are connected end to end, the width d of the adjacent pipeline in the U-shaped structures is 0.03-0.06 times of the length of the drying fermentation tank 6, and thus the heat supply uniformity can be provided, and the drying degree of the biogas residues at different parts in the drying fermentation tank 6 is consistent.
In addition, the heating device also comprises a hot water storage tank 2 which is arranged on the heating section so as to store the hot water heated by the heating unit in the hot water storage tank 2;
and the pump is arranged on the circulating water pipe to provide power for the water in the circulating water pipe so as to promote the water to circularly flow in the circulating water pipe.
Further, a second aeration unit is also included and is arranged on the side wall of the drying fermentation tank 6 close to the first aeration unit 5, so that the gas from the second aeration unit can impact the gas from the first aeration unit 5, and the disturbance degree of the gas can be improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (7)
1. An energy-saving biogas residue biological drying system, which comprises a biological drying unit, wherein the biological drying unit comprises a drying fermentation tank for placing biogas residue, and is characterized by also comprising a drying fermentation tank,
circulating pipe, circulating pipe is including the heating section and the heat supply section that communicate in proper order, the heating section is located outside the mummification fermentation vat, the heat supply section is laid in the tank bottom of mummification fermentation vat is in order to heat the natural pond sediment, the length ratio of heating section and heat supply section is 1: (20-30);
the solar panel is arranged outside the heating section and connected with the heating unit, and the heating unit is arranged in the heating section to heat water in the circulating water pipe;
and the first aeration units are arranged at the bottom of the drying fermentation tank at intervals so as to aerate the biogas residues.
2. The energy-saving biogas residue bio-drying system according to claim 1, further comprising a turning machine disposed at the top of the drying fermentation tank, wherein the turning machine comprises a beam capable of moving along the length direction of the drying fermentation tank and a rotating head disposed on the beam, and the rotating head is inserted into the biogas residue of the drying fermentation tank and rotates to turn and throw the biogas residue.
3. The energy-saving biogas residue bio-drying system according to claim 2, wherein the distance D between the rotating head and the first aeration unit is 0.2-0.4 times of the depth h of the rotating head inserted into biogas residue.
4. The energy-saving biogas residue bio-drying system according to any one of claims 1 to 3, wherein the heat supply section is laid at the bottom of the drying fermentation tank in a plurality of U-shaped structures connected end to end, and the width d of the adjacent pipeline in the U-shaped structures is 0.03 to 0.06 times of the length of the drying fermentation tank.
5. The energy-saving biogas residue bio-drying system according to any one of claims 1 to 3, further comprising a hot water storage tank disposed on the heating section to store the hot water heated by the heating unit in the hot water storage tank;
and the pump is arranged on the circulating water pipe and used for providing power for the water in the circulating water pipe so as to promote the water to circularly flow in the circulating water pipe.
6. The energy-saving biogas residue bio-drying system according to claim 4, further comprising a second aeration unit disposed on the sidewall of the drying fermentation tank near the first aeration unit so that the gas from the second aeration unit impacts the gas from the first aeration unit.
7. The energy-saving biogas residue bio-drying system according to claim 3, wherein the distance D between the rotating head and the first aeration unit is 0.3 times of the depth h of the rotating head inserted into biogas residue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920745687.XU CN210134014U (en) | 2019-05-22 | 2019-05-22 | Energy-saving biogas residue biological drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920745687.XU CN210134014U (en) | 2019-05-22 | 2019-05-22 | Energy-saving biogas residue biological drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210134014U true CN210134014U (en) | 2020-03-10 |
Family
ID=69705243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920745687.XU Active CN210134014U (en) | 2019-05-22 | 2019-05-22 | Energy-saving biogas residue biological drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210134014U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112876020A (en) * | 2021-01-25 | 2021-06-01 | 山东省科学院能源研究所 | Community-level energy supply system and method based on wet garbage resource utilization |
| CN113620732A (en) * | 2021-08-13 | 2021-11-09 | 中国天楹股份有限公司 | Resourceful treatment system and method for anaerobic fermentation biogas residues |
-
2019
- 2019-05-22 CN CN201920745687.XU patent/CN210134014U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112876020A (en) * | 2021-01-25 | 2021-06-01 | 山东省科学院能源研究所 | Community-level energy supply system and method based on wet garbage resource utilization |
| CN113620732A (en) * | 2021-08-13 | 2021-11-09 | 中国天楹股份有限公司 | Resourceful treatment system and method for anaerobic fermentation biogas residues |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103704057B (en) | Quaternity raising shed | |
| CN204968866U (en) | Ecological cycle system of raising pigs | |
| CN210134014U (en) | Energy-saving biogas residue biological drying system | |
| CN203320008U (en) | Ecological cycle agricultural system based on village waste anaerobic fermentation | |
| CN101164916B (en) | Method for treating eutrophication water body by hydrophyte | |
| CN104098236B (en) | Large-scale penkeeping field sewage treatment process | |
| CN101513174A (en) | Circulating water culture system with low energy consumption | |
| CN206182055U (en) | Energy -saving breeding pig house | |
| CN103819052B (en) | A kind of animal farm wastewater Zero discharging system | |
| CN104774751A (en) | Efficient continuous treatment system of livestock and poultry organic wastes, and treatment method thereof | |
| CN204824341U (en) | Sewage treatment system | |
| CN205756310U (en) | A kind of pig house with biogas generating device | |
| CN203152209U (en) | Pig house suitable for raising pigs in lactation period | |
| CN207151630U (en) | Racetrack circulation aquatic products cultivation greenhouse with photovoltaic generating system | |
| CN206024785U (en) | Solar energy multilayer formula lift pigsty | |
| CN204803199U (en) | Processing apparatus is synthesized to cow dung | |
| CN205463575U (en) | But fermentation cylinder of simultaneous processing animal manure and corpse | |
| CN205740526U (en) | Aquaculture pond continuous aeration oxygen-increasing device | |
| CN205917145U (en) | Automatic change birds poultry aquaculture biogas collection apparatus | |
| CN201148432Y (en) | Methane type anaerobic and aerobic integrated biochemical reactor | |
| CN211199058U (en) | Bio-organic fertilizer production facility | |
| CN211241329U (en) | Circulating water aquaculture system in greenhouse | |
| CN203112586U (en) | Anaerobic fermentation system of biogas project | |
| CN204325160U (en) | A kind of tilting mud dynamic aerobic compost device | |
| CN109349127B (en) | Environment-friendly pig house |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |