CN112997890B - Circulation type wisdom agricultural production system - Google Patents
Circulation type wisdom agricultural production system Download PDFInfo
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- CN112997890B CN112997890B CN202110169739.5A CN202110169739A CN112997890B CN 112997890 B CN112997890 B CN 112997890B CN 202110169739 A CN202110169739 A CN 202110169739A CN 112997890 B CN112997890 B CN 112997890B
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- livestock
- fermentation tank
- breeding chamber
- chamber
- vegetable
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/241—Arrangement of opening or closing systems for windows and ventilation panels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
- A01K1/0064—Construction of air inlets or outlets in walls
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/01—Removal of dung or urine, e.g. from stables
- A01K1/0132—Removal of dung or urine, e.g. from stables by means of scrapers or the like moving to-and-fro or step-by-step
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K31/00—Housing birds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K31/00—Housing birds
- A01K31/002—Poultry cages, e.g. transport boxes
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K31/00—Housing birds
- A01K31/04—Dropping-boards; Devices for removing excrement
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
- C05F3/06—Apparatus for the manufacture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
The invention provides a circulating type intelligent agricultural production system, which belongs to the technical field of agricultural production and comprises a foundation, a livestock breeding chamber and a vegetable breeding chamber, wherein the livestock breeding chamber and the vegetable breeding chamber are arranged on the upper portion of the foundation, a fermentation tank is arranged below the livestock breeding chamber and the vegetable breeding chamber on the foundation, and the fermentation tank is communicated with the livestock breeding chamber through a sewage discharge channel. In the embodiment of the invention, the excrement generated by livestock can be discharged into the fermentation tank through the excrement cleaning component, and the nutrients in the excrement are absorbed through the nutrient absorbing rope, so that necessary nutrients are provided for vegetable cultivation.
Description
Technical Field
The invention belongs to the technical field of agricultural production, and particularly relates to a circulating intelligent agricultural production system.
Background
The distribution of agricultural systems can range from large to worldwide to as small as a farm unit or an agricultural farming system. On the premise of improving the agricultural ecological environment, the agricultural ecological environment is improved by following the rules of ecology and ecological economy, applying a system engineering method and modern scientific technology, and intensively operating an agricultural development mode, wherein ecological agriculture is called sustainable circular production agriculture, and the agricultural ecological environment is an agricultural ecological economy composite system which comprehensively unifies an agricultural ecological system and an agricultural economy system so as to obtain the maximum ecological overall economic benefit.
At present, in the agricultural production process, items such as livestock breeding and vegetable breeding are often required, a large amount of excrement is inevitably generated in the livestock breeding process, the treatment of the excrement of the livestock in the prior art is often realized manually, namely, the excrement in a livestock breeding room is cleaned manually at regular intervals, the excrement is applied to the breeding of the vegetables, nutrients are provided for the growth of the vegetables, and the problems of overlarge investment of human resources and higher cost exist.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, an embodiment of the present invention provides a circular intelligent agricultural production system.
In order to solve the technical problems, the invention provides the following technical scheme:
a circulating type intelligent agricultural production system comprises a foundation, a livestock breeding chamber and a vegetable breeding chamber, wherein the livestock breeding chamber and the vegetable breeding chamber are arranged on the upper portion of the foundation, a fermentation pool is arranged below the livestock breeding chamber and the vegetable breeding chamber on the foundation, the fermentation pool is communicated with the livestock breeding chamber through a sewage discharge channel, and an excrement removal component used for discharging excrement of livestock from a sewage discharge pipeline into the fermentation pool is arranged in the livestock breeding chamber; the inside soil containing box that is located of ground the vegetables are bred stone below and are provided with, soil containing box is inside to be equipped with the culture soil, the nutrient absorption rope has been buried underground to the culture soil inside, the nutrient absorption rope lower extreme extends to fermentation vat inboard bottom, the inside lifting unit that is used for driving of being provided with of fermentation vat the nutrient absorption rope upwards removes.
As a further improvement scheme of the invention: lifting unit includes fixed mounting and installs support, the rotation at fermentation vat top are installed pivot and the fixed mounting of support one side are in the terminal rolling wheel of pivot, the rolling wheel end fixing is provided with the end plate, the fixed pin that is provided with in one side of rolling wheel is faced to the end plate, the pin with the rolling wheel is parallel, the nutrient is absorb the rope and is passed between pin and the rolling wheel, the inside drive assembly that is used for driving that still is provided with of fermentation vat pivot pivoted.
As a further improvement scheme of the invention: the inner chamber has been seted up to fermentation vat inside lateral wall, drive assembly includes fixed mounting and is in the inside second motor of inner chamber, connect the drive sprocket and the cover of second motor output are established drive chain on the drive sprocket, the fixed driven sprocket that is provided with in the pivot, the drive chain other end with the connection is established to the driven sprocket cover.
As a further improvement scheme of the invention: the excrement cleaning component comprises a scraper movably arranged at the bottom of the inner side of the livestock breeding chamber and a lead screw horizontally penetrating through the scraper and in threaded fit with the scraper, and one end of the lead screw extends to the outside of the livestock breeding chamber and is fixedly connected with a first motor.
As a still further improvement of the invention: one side of the scraper is provided with a plurality of spray heads along the length direction, the scraper is hollow, and one end of the scraper is connected with an external water tank pump through a pipeline.
As a still further improvement of the invention: the inside of the sewage draining channel is also provided with a one-way valve.
As a still further improvement scheme of the invention: the livestock breeding room is connected with the vegetable breeding room through a first ventilation system and a second ventilation system.
As a still further improvement of the invention: the first air exchange system and the second air exchange system are identical in structure and respectively comprise a gas conveying pump, a first pipeline connected to the input end of the gas conveying pump and a second pipeline connected to the output end of the gas conveying pump.
Compared with the prior art, the invention has the beneficial effects that:
in the embodiment of the invention, the excrement generated by the livestock can be discharged into the fermentation tank through the excrement cleaning component, and the nutrients in the excrement are absorbed through the nutrient absorbing rope, so that necessary nutrients are provided for vegetable cultivation.
Drawings
FIG. 1 is a schematic diagram of a circular intelligent agricultural production system;
FIG. 2 is a schematic diagram of a lifting assembly of a circular intelligent agricultural production system;
FIG. 3 is an enlarged view of area A of FIG. 1;
FIG. 4 is an enlarged view of the area B in FIG. 1;
in the figure: 1-foundation, 2-fermentation vat, 3-sewage channel, 4-check valve, 5-first motor, 6-screw rod, 7-livestock breeding room, 8-first ventilation system, 9-second ventilation system, 10-vegetable breeding room, 11-culture soil, 12-nutrient absorbing rope, 13-soil containing box, 14-lifting component, 15-inner cavity, 16-second motor, 17-driving chain wheel, 18-driving chain, 19-bracket, 20-rotating shaft, 21-driven chain wheel, 22-winding wheel, 23-baffle rod, 24-end plate, 25-spray head, 26-scraper.
Detailed Description
The technical solution of the present patent will be further described in detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-4, the present embodiment provides a circular intelligent agricultural production system, including a foundation 1, and a livestock breeding room 7 and a vegetable breeding room 10 installed on the upper portion of the foundation 1, wherein the foundation 1 is located below the livestock breeding room 7 and the vegetable breeding room 10, a fermentation tank 2 is disposed, the fermentation tank 2 is communicated with the livestock breeding room 7 through a sewage discharge channel 3, and an excrement removal component for discharging livestock excrement from the sewage discharge channel 3 into the fermentation tank 2 is disposed inside the livestock breeding room 7; the soil cultivation device is characterized in that a soil containing box 13 is arranged below the vegetable cultivation stone 10 inside the foundation 1, culture soil 11 is contained inside the soil containing box 13, nutrient absorption ropes 12 are buried inside the culture soil 11, the lower ends of the nutrient absorption ropes 12 extend to the bottom of the inner side of the fermentation tank 2, and lifting assemblies 14 used for driving the nutrient absorption ropes 12 to move upwards are arranged inside the fermentation tank 2.
Excrement generated by the livestock is discharged into the fermentation tank 2 from the sewage discharge channel 3 through the excrement cleaning component at regular intervals, the excrement is fermented and used for other purposes, and excrement nutrients in the fermentation tank 2 are absorbed into the culture soil 11 through the nutrient absorption ropes 12 so as to provide fertilizer for vegetable cultivation; when fertilizer is not needed to be supplied, the lifting assembly 14 can be used for driving the nutrient absorbing ropes 12 in the fermenting tank 2 to move upwards, so that the nutrient absorbing ropes 12 are moved out of the excrement, nutrient supply to the culture soil 11 is stopped, and reasonable growth of vegetables is guaranteed.
Specifically, lifting unit 14 includes fixed mounting and is in support 19, the rotation at 2 tops of fermentation vat are installed pivot 20 and the fixed mounting of support 19 one side are in the terminal rolling wheel 22 of pivot 20, rolling wheel 22 end fixing is provided with end plate 24, end plate 24 is provided with pin 23 towards one side of rolling wheel 22 is fixed, pin 23 with rolling wheel 22 is parallel, nutrient absorption rope 11 passes between pin 23 and rolling wheel 22, 2 inside still is provided with and is used for driving pivot 20 pivoted drive assembly.
When nutrients are not needed, the driving assembly can drive the rotating shaft 20 to rotate so as to drive the winding wheel 22 to rotate, the winding wheel 22 can drive the stop lever 23 to rotate when rotating, the nutrient absorbing rope 11 passes through the stop lever 23 and the winding wheel 22, and when the winding wheel 22 rotates, the stop lever 23 is matched to drive the part of the nutrient absorbing rope 11, which is positioned inside the fermentation tank 2, to be wound on the winding wheel 22, so that the nutrient absorbing rope 11 is lifted, and the nutrient absorbing rope 11 is moved out of excrement.
Specifically, inner chamber 15 has been seted up to 2 inside lateral walls in fermentation vat, drive assembly includes fixed mounting and is in the inside second motor 16 of inner chamber 15, connect the driving sprocket 17 and the cover of the 16 outputs of second motor are established drive chain 18 on the driving sprocket 17, the fixed driven sprocket 21 that is provided with in the pivot 20, the drive chain 18 other end with the connection is established to driven sprocket 21 cover.
The second motor 16 drives the driving sprocket 17 to rotate, and further the connection between the driving sprocket 18 and the driven sprocket 21 is utilized to drive the rotating shaft 20 to rotate, so as to drive the winding wheel 22 to rotate, thereby realizing the lifting of the nutrient absorption rope 11.
In this embodiment, the feces cleaning component comprises a scraping plate 26 movably arranged at the bottom of the inner side of the livestock breeding chamber 7 and a screw rod 6 horizontally penetrating through the scraping plate 6 and in threaded fit with the scraping plate 6, and one end of the screw rod 6 extends to the outside of the livestock breeding chamber 7 and is fixedly connected with a first motor 5.
The screw rod 6 is driven to rotate through the first motor 5, and then the scraper 26 is driven to move horizontally, and excrement at the bottom of the livestock and poultry raising room 7 is scraped to the sewage discharge channel 3 through the scraper 26 and is discharged into the fermentation tank 2 through the sewage discharge channel 3.
Furthermore, a plurality of spray heads 25 are arranged on one side of the scraper 26 along the length direction, the scraper 26 is hollow, and one end of the scraper 26 is connected with an external water tank pump through a pipeline.
The excrement at the bottom of the livestock breeding room 7 is washed by pumping water in an external water tank into the inner cavity of the scraper 26 and then spraying the water out of the plurality of spray heads 25, so that the excrement cleaning effect is improved.
In this embodiment, the inside of the sewage channel 3 is further provided with a one-way valve 4, and the odor inside the fermentation tank 2 can be prevented from escaping to the inside of the livestock breeding room 7 through the arrangement of the one-way valve 4.
Example 2
Referring to fig. 1, in the present embodiment, compared to embodiment 1, the livestock breeding room 7 is connected to the vegetable breeding room 10 through the first ventilation system 8 and the second ventilation system 9, since a large amount of oxygen is generated during the vegetable breeding process, the first ventilation system 8 is used to deliver the oxygen into the livestock breeding room 7, so as to help the growth of livestock, and since the livestock breeding room generates a large amount of carbon dioxide, the carbon dioxide is delivered into the vegetable breeding room 10 through the second ventilation system 9, so as to provide necessary carbon dioxide for the breeding of vegetables.
Specifically, the first air exchange system 8 and the second air exchange system 9 have the same structure, and each of the first air exchange system and the second air exchange system includes a gas delivery pump, a first pipeline connected to an input end of the gas delivery pump, and a second pipeline connected to an output end of the gas delivery pump.
In the embodiment of the invention, the excrement generated by livestock can be discharged into the fermentation tank 2 through the excrement cleaning component, and the nutrients in the excrement are absorbed through the nutrient absorption rope 12, so that necessary nutrients are provided for vegetable cultivation, and when the cultivation support is not needed, the nutrient absorption rope 12 can be driven by the lifting component 14 to be lifted upwards, so that the nutrient absorption rope 12 is moved out of the excrement.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. A circulating type intelligent agricultural production system is characterized by comprising a foundation (1), a livestock breeding chamber (7) and a vegetable breeding chamber (10), wherein the livestock breeding chamber (7) and the vegetable breeding chamber (10) are installed on the upper portion of the foundation (1), a fermentation tank (2) is arranged below the foundation (1) and the vegetable breeding chamber (10), the fermentation tank (2) is communicated with the livestock breeding chamber (7) through a sewage discharge channel (3), and an excrement removal component used for discharging excrement of livestock from the sewage discharge channel (3) into the fermentation tank (2) is arranged inside the livestock breeding chamber (7); a soil containing box (13) is arranged in the foundation (1) and below the vegetable culture room (10), culture soil (11) is contained in the soil containing box (13), nutrient absorbing ropes (12) are embedded in the culture soil (11), the lower ends of the nutrient absorbing ropes (12) extend to the bottom of the inner side of the fermentation tank (2), and a lifting assembly (14) for driving the nutrient absorbing ropes (12) to move upwards is arranged in the fermentation tank (2);
the lifting assembly (14) comprises a support (19) fixedly mounted at the top of the fermentation tank (2), a rotating shaft (20) rotatably mounted on one side of the support (19) and a winding wheel (22) fixedly mounted at the tail end of the rotating shaft (20), an end plate (24) is fixedly arranged at the end part of the winding wheel (22), a stop rod (23) is fixedly arranged on one side of the end plate (24) facing the winding wheel (22), the stop rod (23) is parallel to the winding wheel (22), the nutrient absorbing rope (12) passes through the stop rod (23) and the winding wheel (22), and a driving assembly for driving the rotating shaft (20) to rotate is further arranged inside the fermentation tank (2),
inner chamber (15) have been seted up to fermentation vat (2) inside lateral wall, drive assembly includes fixed mounting and is in second motor (16), the connection of inner chamber (15) inside are in drive sprocket (17) and the cover of second motor (16) output are established drive chain (18) on drive sprocket (17), the fixed driven sprocket (21) that is provided with on pivot (20), drive chain (18) other end with driven sprocket (21) cover is established and is connected.
2. The system of claim 1, wherein the manure removal assembly comprises a scraper (26) movably disposed at the bottom of the inside of the livestock rearing chamber (7) and a screw (6) horizontally penetrating the scraper (26) and threadedly engaged with the scraper (26), and one end of the screw (6) extends to the outside of the livestock rearing chamber (7) and is fixedly connected with the first motor (5).
3. The intelligent agricultural production system of claim 2, wherein the scraper (26) has a plurality of spray nozzles (25) along its length, the scraper (26) is hollow inside, and one end of the scraper (26) is connected to an external water tank pump through a pipe.
4. The smart agricultural production system of claim 1, wherein the trapway (3) is further provided with a check valve (4) therein.
5. The recycling-type intelligent agricultural production system of claim 1, wherein the livestock rearing room (7) and the vegetable rearing room (10) are connected by a first ventilation system (8) and a second ventilation system (9).
6. The system of claim 5, wherein the first ventilation system (8) and the second ventilation system (9) are identical in structure and each comprise a gas delivery pump, a first pipe connected to an input end of the gas delivery pump, and a second pipe connected to an output end of the gas delivery pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110169739.5A CN112997890B (en) | 2021-02-07 | 2021-02-07 | Circulation type wisdom agricultural production system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110169739.5A CN112997890B (en) | 2021-02-07 | 2021-02-07 | Circulation type wisdom agricultural production system |
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| CN112997890A CN112997890A (en) | 2021-06-22 |
| CN112997890B true CN112997890B (en) | 2022-12-23 |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2419282C1 (en) * | 2009-10-19 | 2011-05-27 | Государственное научное учреждение "Северо-Западный научно-исследовательский институт механизации и электрификации сельского хозяйства Российской академии сельскохозяйственных наук" (ГНУ СЗНИИМЭСХ Россельхозакадемии) | Device to clean air of livestock house |
| JP2016073264A (en) * | 2014-10-02 | 2016-05-12 | 武史 山本 | Bottom watering multi-product cultivation system |
| CN204616555U (en) * | 2015-01-30 | 2015-09-09 | 湖北宏全农牧有限公司 | A kind of circulating agricultural production system |
| CN105494117A (en) * | 2016-01-13 | 2016-04-20 | 薛成俊 | Breeding manure scraping device for animal husbandry |
| CN206586060U (en) * | 2017-01-12 | 2017-10-27 | 柳州市羊角山小学 | A kind of succulent ecological environment self-checking device |
| US10703600B2 (en) * | 2017-03-03 | 2020-07-07 | David Donald Behrendt | Floating water mat reel |
| CN206901510U (en) * | 2017-06-02 | 2018-01-19 | 广东亿鼎新能源汽车有限公司 | A kind of electric winding device |
| CN110980404B (en) * | 2019-11-20 | 2022-07-29 | 阜阳美连德电子科技有限公司 | Take-up is used in data line production |
| CN211945528U (en) * | 2019-12-31 | 2020-11-17 | 武汉蓝格包装材料有限公司 | Sponge coiling mechanism |
| CN212295027U (en) * | 2020-03-25 | 2021-01-05 | 河南中壮建筑工程有限公司 | Intelligent green building structure |
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