CN110818165A - Unpowered air dryer for non-point source pollution treatment of livestock and poultry breeding excrement - Google Patents
Unpowered air dryer for non-point source pollution treatment of livestock and poultry breeding excrement Download PDFInfo
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- CN110818165A CN110818165A CN201911226051.5A CN201911226051A CN110818165A CN 110818165 A CN110818165 A CN 110818165A CN 201911226051 A CN201911226051 A CN 201911226051A CN 110818165 A CN110818165 A CN 110818165A
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- 238000009395 breeding Methods 0.000 title claims abstract description 28
- 230000001488 breeding effect Effects 0.000 title claims abstract description 28
- 244000144972 livestock Species 0.000 title claims abstract description 26
- 244000144977 poultry Species 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- 239000010865 sewage Substances 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000001914 filtration Methods 0.000 claims abstract description 31
- 238000009826 distribution Methods 0.000 claims abstract description 17
- 210000003608 fece Anatomy 0.000 claims description 10
- 241000883990 Flabellum Species 0.000 claims description 6
- 235000007164 Oryza sativa Nutrition 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 235000009566 rice Nutrition 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- 210000002700 urine Anatomy 0.000 claims description 2
- 239000010871 livestock manure Substances 0.000 claims 7
- 240000007594 Oryza sativa Species 0.000 claims 1
- 238000001704 evaporation Methods 0.000 abstract description 7
- 238000007605 air drying Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 230000008020 evaporation Effects 0.000 description 6
- 238000000855 fermentation Methods 0.000 description 5
- 230000004151 fermentation Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 241001465754 Metazoa Species 0.000 description 4
- 241000209094 Oryza Species 0.000 description 4
- 239000010903 husk Substances 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000282994 Cervidae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000402754 Erythranthe moschata Species 0.000 description 1
- 241001233242 Lontra Species 0.000 description 1
- 241000772415 Neovison vison Species 0.000 description 1
- 241001365789 Oenanthe crocata Species 0.000 description 1
- 241000286209 Phasianidae Species 0.000 description 1
- 241000282485 Vulpes vulpes Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 210000000085 cashmere Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention discloses an unpowered air dryer for non-point source pollution control of livestock and poultry breeding excrement, which comprises a main body frame, a water inlet pipe and a water outlet pipe, wherein a water curtain body formed by a plurality of fan blades arranged circumferentially is arranged in the main body frame, a main shaft capable of driving the water curtain body to rotate is arranged in the center of the water curtain body, a water distribution mechanism used for uniformly distributing sewage in the water curtain body and communicated with the water inlet pipe is arranged right above the water curtain body, and a filtering mechanism used for filtering the sewage falling in the water curtain body and communicated with the water outlet pipe is arranged below the water curtain body. The invention uniformly distributes the sewage entering the system through the water distribution mechanism and forms water drops to the water curtain body, and simultaneously the water curtain body rotates along with the main shaft and enables the sewage to be evaporated and air-dried on the surface of the fan blade under the action of natural wind, while the sewage which is not completely air-dried falls into the filtering mechanism and is filtered and discharged. The invention has simple structure and low cost, does not need external power in the process of evaporating and air-drying the sewage, and has the characteristics of high efficiency, energy saving and environmental protection.
Description
Technical Field
The invention relates to the technical field of livestock and poultry breeding pollution treatment, in particular to an unpowered air dryer for non-point source pollution treatment of livestock and poultry breeding excrement.
Background
The breeding industry utilizes the physiological functions of animals domesticated by human beings such as livestock and poultry, or wild animals such as deer, musk, fox, mink, otter, quail and the like, and artificially raises and breeds to convert the plant energy such as pasture, feed and the like into animal energy so as to obtain the production departments of animal products such as meat, eggs, milk, wool, cashmere, hide, silk, medicinal materials and the like, so the breeding industry also becomes an extremely important link for exchanging substances between human beings and the nature, and is a two-major support of agricultural production together with the planting industry.
In recent years, the problems of sewage and excrement of some farms become a great source of environmental pollution, and the excrement and sewage of livestock and poultry breeding has the typical characteristics of three highs, namely CODCrThe concentration reaches 3000-12000mg/L, the ammonia nitrogen concentration reaches 800-2200mg/L, the suspended substance SS exceeds dozens of times, the chroma is deep, and a large amount of bacteria are contained. With the gradual strictness of national environmental protection policies and the further improvement of water pollution discharge standards, the traditional biological law treatment technology cannot meet the requirements of the water pollution discharge standards. Some novel sewage treatment technologies also appear in the prior art, for example, Chinese patent CN201610206606.X discloses an ectopic fermentation bed livestock and poultry breeding excrement treatment system and application thereof, wherein the treatment system consists of a breeding house, a sewage collecting pool, a cutting pump and a fermentation house. The ectopic fermentation bed evaporates the sewage in the excrement through high-temperature strain fermentation, thereby realizing sewage purification. However, the technical scheme of the patent also has a plurality of defects, such as that the ectopic fermentation bed is not suitable for a culture mode with more water in the excrement; meanwhile, power needs to be provided from the outside in the treatment process, so that the operation and maintenance cost is high; and high temperature bacterial culture stripThe parts are affected by various limiting factors, and are not favorable for system stability.
In view of this, it is the technical problem that this technical field personnel need to solve to design a simple structure and need not the air-dry equipment of livestock and poultry breeding excrement and urine non-point source pollution treatment of external power among the air-dry process of sewage.
Disclosure of Invention
The invention aims to provide an unpowered air dryer for non-point source pollution treatment of livestock and poultry breeding excrement, wherein sewage is uniformly distributed by a water distribution mechanism and drops on a water curtain body in a water drop shape, the water curtain body rotates along with a main shaft and evaporates and air-dries the sewage on the surfaces of a plurality of fan blades under the action of natural wind, and the sewage which is not completely air-dried falls into a filtering mechanism and is filtered and discharged. The unpowered air dryer is simple in structure and convenient to use, does not need external power in the evaporation air drying process of sewage, and has the characteristics of high efficiency, energy conservation and environmental friendliness.
In order to solve the technical problems, the invention provides an unpowered air dryer for non-point source pollution control of livestock and poultry breeding excrement, which comprises a main body frame, a water inlet pipe and a water outlet pipe, wherein the water inlet pipe is arranged at the upper part of the main body frame, the water outlet pipe is arranged at the lower part of the main body frame, a water curtain body formed by a plurality of blades which are circumferentially arranged is arranged in the main body frame, a main shaft which can drive the water curtain body to rotate under the driving of external driving equipment is arranged at the center of the water curtain body, a water distribution mechanism which is used for uniformly distributing sewage in the water curtain body and is communicated with the water inlet pipe is arranged right above the water curtain body, and a filtering mechanism which is used for.
Preferably, the angular spacing between adjacent blades in the water curtain body is 10 °.
Preferably, the fan blades in the water curtain body are all made of stainless steel.
Preferably, a supporting shaft for supporting the water curtain body is arranged in the water curtain body.
Preferably, the support shafts are provided in two and perpendicular to each other.
Preferably, the water distribution mechanism is a plurality of spray heads uniformly distributed right above the water curtain body.
Preferably, the filtering mechanism is a movable filter tank arranged at the bottom of the main body frame.
Preferably, a filling filter material is arranged in the filtering mechanism, and the filling filter material is rice husk or (and) sawdust.
Preferably, the water outlet pipe is arranged at the bottom of the main body frame and communicated with the bottom of the filtering mechanism.
Compared with the prior art, the invention firstly uniformly distributes the sewage entering the system through the water distribution mechanism to form a water drop shape, then the water drop is dripped onto the water curtain body to rotate along with the main shaft and is evaporated and air-dried on the surfaces of a plurality of fan blades of the water curtain body under the action of natural wind, and simultaneously the sewage which is not completely air-dried falls into the filtering mechanism from the water curtain body and is filtered and then is discharged. The unpowered air dryer is simple in structure, convenient and fast to use, does not need power supplied from the outside in the evaporation air drying process of sewage, and has the characteristics of high efficiency, energy conservation and environmental friendliness. Meanwhile, the movable filter tank is used as a filtering mechanism, so that the filter tank is greatly convenient for daily maintenance, installation and disassembly.
Drawings
FIG. 1 is a front view section of the non-powered air dryer for non-point source pollution treatment of livestock and poultry breeding feces,
FIG. 2 is a plan view of the present invention with the top cover of the main body frame and the water distribution structure removed.
In the figure: 1. the water distribution device comprises a main body frame, 2 main shafts, 3 water distribution mechanisms, 4 water curtain bodies, 5 filtering mechanisms, 6 supporting shafts, 7 water inlet pipes and 8 water outlet pipes.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention is further described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, an unpowered air dryer for non-point source pollution treatment of livestock and poultry breeding feces comprises a main body frame 1, a water inlet pipe 7 arranged on the upper portion of the main body frame 1 and a water outlet pipe 8 arranged on the lower portion of the main body frame 1, wherein a water curtain body 4 formed by a plurality of fan blades arranged circumferentially is arranged in the main body frame 1, a main shaft 2 which can drive the water curtain body 4 to rotate under the driving of external driving equipment is arranged at the center of the water curtain body 4, a water distribution mechanism 3 which is used for uniformly distributing sewage in the water curtain body 4 and communicated with the water inlet pipe 7 is arranged right above the water curtain body 4, and a filtering mechanism 5 which is used for filtering the sewage falling in the water curtain body 4 and communicated with the water outlet pipe 8 is arranged below the.
In the embodiment, a plurality of fan blades in the water curtain body 4 are uniformly arranged in a 360-degree circumference, when the sewage polluted by the non-point source of the livestock and poultry breeding excrement is input into the water distribution mechanism 3 in the system through the water inlet pipe 7, the water distribution mechanism 3 uniformly distributes the sewage to form a water drop state and then drops the sewage to the surfaces of a plurality of fan blades in the water curtain body 4, at the moment, the external motor drives the main shaft 2 to rotate so as to drive all the fan blades in the water curtain body 4 to rotate at a certain angular speed, thereby leading the sewage on the surface of the fan blade to be evaporated and air-dried under the action of natural wind, and the sewage which is not completely air-dried falls into the filtering mechanism 5 to be completely filtered and then is discharged from the water outlet pipe 8, the unpowered air dryer not only has simple structure and convenient use, and the manufacturing cost and the maintenance cost are low, and meanwhile, no external power is required to be supplied in the whole sewage evaporation and air drying process, so that the device has the characteristics of high efficiency, energy conservation and environmental protection. In this embodiment, the water inlet of the water inlet pipe 7 is positioned at the upper part of the main body frame 1 and communicated with the water distribution mechanism 3 to realize the sewage inlet system of the non-point source pollution of the livestock and poultry breeding excrement.
As shown in fig. 2, the angular distance between adjacent blades in the water curtain 4 is 10 °. In this embodiment, in order to ensure the evaporation and air drying efficiency of the sewage, 36 blades are provided in the water curtain body 4, and the angular distance between adjacent blades is 10 °. In other embodiments, the angular spacing between adjacent blades may have other values.
As shown in fig. 1 and 2, the blades of the water curtain body 4 are made of stainless steel. In this embodiment, the flabellum in the cascade body 4 all adopts stainless steel to prolong the life of the cascade body 4, improved unpowered air dryer's work efficiency to a certain extent.
As shown in fig. 2, a support shaft 6 for supporting the water curtain body 4 is provided in the water curtain body 4.
As shown in fig. 2, the support shafts 6 are provided in two and perpendicular to each other.
In this embodiment, because the water curtain body 4 includes the flabellum that a plurality of circumferences were arranged, in unpowered air dryer working process, the flabellum that a plurality of circumferences were arranged needs to rotate with certain angular velocity along with main shaft 2, in order to guarantee the stability of water curtain body 4 work to improve the evaporation of flabellum surface sewage simultaneously and air-dry efficiency, so the inside of water curtain body 4 sets up two mutually perpendicular's back shaft 6 and is used for effectively supporting water curtain body 4.
As shown in fig. 1, the water distribution mechanism 3 is a plurality of nozzles uniformly arranged right above the water curtain body 4. In this embodiment, water distribution mechanism 3 is including arranging the water storage dish directly over the water curtain body 4 and a plurality of shower nozzles of evenly distributed on the water storage dish in, a plurality of shower nozzles evenly distributed are directly over the water curtain body 4, and when all shower nozzles sprayed water, rivers can all fall into on the flabellum surface in the water curtain body 4 just. When livestock and poultry breeding excrement non-point source polluted sewage passes through the water inlet pipe 7 input system, a plurality of spray heads uniformly distribute the sewage entering the system and form a water drop water flow state, and then uniformly drop to the surface of each fan blade in the water curtain body 4 to evaporate and air-dry, so that the uniform distribution effect of the sewage is effectively ensured, and the evaporation air-drying rate of the sewage on the surface of the fan blade is improved.
As shown in fig. 1, the filtering mechanism 5 is a movable filter disposed at the bottom of the main frame 1.
As shown in fig. 1, a filler is disposed in the filtering mechanism 5, and the filler is rice husk or (and) sawdust.
In this embodiment, filtering mechanism 5 adopts the portable filtering pond, and fill rice husk or (with) sawdust bits in the portable filtering pond, locate the portable filtering pond in main body frame 1 bottom and be located the water curtain body 4 simultaneously under, guaranteed through locating the portable filtering pond in main body frame 1 bottom and be located water curtain body 4 under that not totally air-dried sewage can all fall into the portable filtering pond and filter, on the other hand through fill rice husk or (with) sawdust bits in the portable filtering pond and also effectively guaranteed the filter effect of sewage, adopt the portable filtering pond to dismantle for filtering mechanism 5's installation, system maintenance and change the convenient condition simultaneously, greatly improved the work efficiency who maintains the maintenance.
As shown in fig. 1, the water outlet pipe 8 is disposed at the bottom of the main body frame 1 and is communicated with the bottom of the filtering mechanism 5. In this embodiment, through locating outlet pipe 8 in main body frame 1 bottom and with filter mechanism 5 bottom intercommunication, guaranteed on the one hand the sewage after filtering in the filter mechanism 5 can in time all discharge, on the other hand also leaves the leeway for filter mechanism 5's installation, thereby makes unpowered air dryer can be suitable for the filter mechanism 5 of different specification models, has enlarged application scope to a certain extent.
The unpowered air dryer for treating the non-point source pollution of the livestock and poultry breeding excrement provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the core concepts of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a livestock and poultry breeding excrement and urine non-point source pollution abatement unpowered air dryer, a serial communication port, including main body frame (1) to and locate inlet tube (7) on main body frame (1) upper portion and locate outlet pipe (8) of main body frame (1) lower part, be equipped with the cascade body (4) that a plurality of flabellums that are the circumference and arrange in main body frame (1) and constitute, the center of cascade body (4) is equipped with main shaft (2) that can drive the rotation of cascade body (4) under the drive of external drive equipment, is equipped with directly over the cascade body (4) and is used for with sewage evenly distributed in the cascade body (4) and with water distribution mechanism (3) of inlet tube (7) intercommunication, cascade body (4) below is equipped with and is used for filtering the sewage that falls in the cascade body (4) and just communicates with outlet pipe (8) filtering mechanism (5).
2. The non-powered air dryer for the non-point source pollution control of the livestock and poultry breeding manure according to claim 1, wherein the angular distance between the adjacent fan blades in the water curtain body (4) is 10 degrees.
3. The non-powered air dryer for the non-point source pollution treatment of the livestock and poultry breeding manure as claimed in claim 2, wherein the fan blades in the water curtain body (4) are made of stainless steel.
4. The livestock and poultry breeding manure non-point source pollution abatement unpowered air dryer according to claim 3, characterized in that a support shaft (6) for supporting the water curtain body (4) is arranged in the water curtain body (4).
5. The non-powered air dryer for the non-point source pollution control of the livestock and poultry breeding manure according to claim 4, characterized in that the two support shafts (6) are perpendicular to each other.
6. The non-powered air dryer for the non-point source pollution control of the livestock and poultry breeding manure according to claim 5, characterized in that the water distribution mechanism (3) is a plurality of spray heads uniformly arranged right above the water curtain body (4).
7. The non-powered air dryer for the non-point source pollution control of the livestock and poultry breeding manure according to claim 6, wherein the filtering mechanism (5) is a movable filter arranged at the bottom of the main body frame (1).
8. The non-powered air dryer for the non-point source pollution control of the livestock and poultry breeding feces according to claim 7, characterized in that a filler material is arranged in the filter mechanism (5), and the filler material is rice hulls or (and) sawdust.
9. The non-powered air dryer for the non-point source pollution control of the livestock and poultry breeding manure according to claim 8, wherein the water outlet pipe (8) is arranged at the bottom of the main body frame (1) and is communicated with the bottom of the filtering mechanism (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911226051.5A CN110818165A (en) | 2019-12-04 | 2019-12-04 | Unpowered air dryer for non-point source pollution treatment of livestock and poultry breeding excrement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911226051.5A CN110818165A (en) | 2019-12-04 | 2019-12-04 | Unpowered air dryer for non-point source pollution treatment of livestock and poultry breeding excrement |
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| Publication Number | Publication Date |
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| CN110818165A true CN110818165A (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911226051.5A Pending CN110818165A (en) | 2019-12-04 | 2019-12-04 | Unpowered air dryer for non-point source pollution treatment of livestock and poultry breeding excrement |
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| CN (1) | CN110818165A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578630A (en) * | 2020-05-08 | 2020-08-25 | 王立斌 | Cow dung drying device and method based on reinforced concrete structure and application |
| CN112645557A (en) * | 2020-11-26 | 2021-04-13 | 塔里木大学 | Unpowered air dryer for non-point source pollution treatment of livestock and poultry manure |
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| JPH09310940A (en) * | 1996-05-20 | 1997-12-02 | Hitachi Ltd | Heat exchange device |
| KR20010000521A (en) * | 2000-10-04 | 2001-01-05 | 이재선 | Apparatus for evaporation of using filter in waste-water at feeding domestic animals. |
| CN103768809A (en) * | 2014-01-28 | 2014-05-07 | 田旭峰 | Mechanical evaporator |
| CN105546703A (en) * | 2016-01-26 | 2016-05-04 | 深圳市朗空亿科科技有限公司 | Humidification sheet and humidifier |
| CN207190051U (en) * | 2017-09-04 | 2018-04-06 | 东莞市伟任塑胶科技有限公司 | A kind of novel washing material air-dries integrated apparatus |
| CN208532526U (en) * | 2018-05-03 | 2019-02-22 | 刘新海 | A kind of wastewater from pig farm multilayer fermentation bed vapo(u)rization system |
| CN209193755U (en) * | 2018-12-11 | 2019-08-02 | 厦门康浩科技有限公司 | A kind of sewage zero-discharge processing equipment |
| CN211999285U (en) * | 2019-12-04 | 2020-11-24 | 湖南厚霖生态环保有限公司 | Unpowered air dryer for non-point source pollution treatment of livestock and poultry breeding excrement |
-
2019
- 2019-12-04 CN CN201911226051.5A patent/CN110818165A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09310940A (en) * | 1996-05-20 | 1997-12-02 | Hitachi Ltd | Heat exchange device |
| KR20010000521A (en) * | 2000-10-04 | 2001-01-05 | 이재선 | Apparatus for evaporation of using filter in waste-water at feeding domestic animals. |
| CN103768809A (en) * | 2014-01-28 | 2014-05-07 | 田旭峰 | Mechanical evaporator |
| CN105546703A (en) * | 2016-01-26 | 2016-05-04 | 深圳市朗空亿科科技有限公司 | Humidification sheet and humidifier |
| CN207190051U (en) * | 2017-09-04 | 2018-04-06 | 东莞市伟任塑胶科技有限公司 | A kind of novel washing material air-dries integrated apparatus |
| CN208532526U (en) * | 2018-05-03 | 2019-02-22 | 刘新海 | A kind of wastewater from pig farm multilayer fermentation bed vapo(u)rization system |
| CN209193755U (en) * | 2018-12-11 | 2019-08-02 | 厦门康浩科技有限公司 | A kind of sewage zero-discharge processing equipment |
| CN211999285U (en) * | 2019-12-04 | 2020-11-24 | 湖南厚霖生态环保有限公司 | Unpowered air dryer for non-point source pollution treatment of livestock and poultry breeding excrement |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578630A (en) * | 2020-05-08 | 2020-08-25 | 王立斌 | Cow dung drying device and method based on reinforced concrete structure and application |
| CN111578630B (en) * | 2020-05-08 | 2021-12-21 | 王立斌 | Cow dung drying device and method based on reinforced concrete structure and application |
| CN112645557A (en) * | 2020-11-26 | 2021-04-13 | 塔里木大学 | Unpowered air dryer for non-point source pollution treatment of livestock and poultry manure |
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