CN113519302A - Irrigation and drainage mechanical equipment for modern agriculture - Google Patents
Irrigation and drainage mechanical equipment for modern agriculture Download PDFInfo
- Publication number
- CN113519302A CN113519302A CN202110808047.0A CN202110808047A CN113519302A CN 113519302 A CN113519302 A CN 113519302A CN 202110808047 A CN202110808047 A CN 202110808047A CN 113519302 A CN113519302 A CN 113519302A
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- water
- drainage
- irrigation
- groove
- pipe
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- 230000002262 irrigation Effects 0.000 title claims abstract description 41
- 238000003973 irrigation Methods 0.000 title claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 163
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 239000012466 permeate Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000007790 scraping Methods 0.000 abstract description 14
- 239000002689 soil Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 12
- 239000012535 impurity Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 239000003621 irrigation water Substances 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- 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
- A01G27/00—Self-acting watering devices, e.g. for flower-pots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
Abstract
The invention discloses a drainage and irrigation mechanical device for modern agriculture, which structurally comprises a drainage and irrigation circulation mechanism, an electric cabinet, a water pump and a circulation pipe, wherein the electric cabinet is fixedly embedded and installed on the outer side surface of the drainage and irrigation circulation mechanism and is electrically connected with the water pump, accumulated water is increased through a leakage-proof groove at the bottom of the inner side of a planting groove, so that the drainage of irrigation water is prevented from being too fast, meanwhile, redundant water drops downwards through a water dropping plate and enters a drainage groove for collection, the water absorption of plants is improved, a water guide push plate can push the bent angle of a flow pipe in the drainage process, the flow of the water in the flow pipe is accelerated, soil impurities mixed in the water are prevented from being blocked in the flow pipe, the water is filtered through a water permeable cover, the water pushes a rotating disc to rotate, a scraping strip elastically scrapes the inner wall of the water permeable cover, and the filtering effect of the water permeable cover on the water is improved, prevent soil impurities mixed in water from entering the water pump, thereby improving the irrigation effect.
Description
Technical Field
The invention relates to the field of modern agricultural equipment, in particular to drainage and irrigation mechanical equipment for modern agriculture.
Background
The agricultural irrigation and drainage mechanical equipment can realize the synchronous operation of water drainage and irrigation in the agricultural planting process, water is collected into the water collecting tank through the permeation and the discharge of the water and then is conveyed by the water pump, so as to circularly drain and irrigate agricultural plants, but because the planting needs soil, in the process of irrigating by drainage and irrigation mechanical equipment, the soil stored in the irrigation and drainage mechanical equipment needs to be subjected to drainage circulation, the retention effect of the soil on water is poor, the water loss speed in the soil after irrigation is too high, meanwhile, the planted soil flows along with the drainage process and enters the water collecting tank to carry out circulating irrigation on the water in the water collecting tank, thereby leading to in the aquatic mingled soil impurity enters into the water pump to make the water pump carry the power decline of water, thereby reduced the effect of irrigating.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: the drainage and irrigation mechanical equipment for modern agriculture structurally comprises a drainage and irrigation circulating mechanism, an electric cabinet, a water pump and a circulating pipe, wherein the electric cabinet is fixedly installed on the outer side surface of the drainage and irrigation circulating mechanism in an embedded mode, the electric cabinet is electrically connected with the water pump, the water pump is installed at the head end of the circulating pipe and is communicated with the head end of the circulating pipe, the circulating pipe is arranged above the drainage and irrigation circulating mechanism, the drainage and irrigation circulating mechanism comprises a bearing frame, a planting mechanism, a flowing mechanism, a water collecting tank and a filtering plate, the circulating pipe is arranged above the bearing frame, the planting mechanism is fixedly installed inside the right upper end of the bearing frame, the lower end of the planting mechanism is fixedly installed and communicated with the right upper end of the flowing mechanism, the left end of the flowing mechanism is fixed with the right lower end of the water collecting tank, the water collecting tank is embedded inside the left end of the bearing frame, and the filtering plate is arranged inside the water collecting tank.
As a further improvement of the invention, the planting mechanism comprises a planting groove, an anti-leakage groove, a water dropping plate, a water drainage groove and an opening and closing mechanism, the anti-leakage groove is embedded in the planting groove, the water dropping plate is arranged at the bottom of the planting groove, the planting groove is embedded and fixedly arranged in the upper right end of the bearing frame, the water drainage groove is connected to the lower end of the water dropping plate, the opening and closing mechanism is arranged in the lower end of the water drainage groove, the lower end of the water drainage groove is communicated with the upper right end of the flow mechanism, the planting groove is made of sponge materials and has the characteristic of good water absorption, and the water drainage groove is of a cavity structure with a narrow upper frame and a lower frame.
As a further improvement of the invention, the opening and closing mechanism comprises a guide projection, a water outlet, a torsion shaft and an opening and closing plate, the guide projection is welded at the middle end inside the water outlet, the water outlet is embedded inside the lower end of the water drainage tank, the middle end inside the guide projection is hinged with the opening and closing plate through the torsion shaft, the torsion shaft and the opening and closing plate are respectively provided with two torsion shafts, the two torsion shafts are symmetrical left and right, and the two torsion shafts are positioned at the left end and the right end inside the lower end of the guide projection.
As a further improvement of the invention, the flow mechanism comprises a flow pipe, a pushing mechanism and a water filtering mechanism, the right upper end of the flow pipe is communicated with the lower end of the drainage tank, the pushing mechanism is arranged in the right end of the flow pipe, the water filtering mechanism is arranged at the left end of the flow pipe, and the flow pipe is a ninety-degree angle pipe.
As a further improvement of the invention, the pushing mechanism comprises a sliding chute, a spring, a sliding shaft and a water guide push plate, wherein the sliding chute is fixedly arranged inside the flowing pipe, the spring is arranged inside the sliding chute, the sliding shaft is slidably arranged inside the sliding chute, one end of the spring is abutted against the sliding shaft, the sliding shaft is fixed with the outer end of the water guide push plate, the sliding chute, the spring and the sliding shaft are respectively provided with two sliding chutes, the two sliding chutes are of arc structures and are positioned on the same center of a circle, the two sliding chutes are respectively arranged on the inner walls of two sides of a ninety-degree break angle of the flowing pipe, the water guide push plate is of a disc-shaped structure, and fine round holes penetrate through the inner part of the water guide push plate.
As a further improvement of the invention, the water filtering mechanism comprises a sleeve, a rotating disc, a scraping strip and a water permeable cover, wherein the right end of the sleeve is fixed with the left end of the flow tube, the rotating disc is arranged in the sleeve, the scraping strip is arranged on the outer side of the rotating disc, the water permeable cover is arranged at the left end of the sleeve, the outer side end of the scraping strip is abutted against the inner wall of the water permeable cover, and a spring is further arranged at the joint of the inner side of the outer side of the rotating disc and the scraping strip.
The invention has the beneficial effects that:
1. increase ponding through the leak protection recess of planting inslot side bottom, thereby avoid irrigating moisture loss too fast, unnecessary moisture down drops through the drip board simultaneously, enter into the inside collection of water drainage tank, improve the plant and absorb moisture, improve the effect of irrigating, after the inside moisture of water drainage tank reached certain weight, the inside switching board of gravity promotion outlet of moisture self was round the torsion shaft and is down rotated and carry out the drainage, inside the mechanism that flows of discharging moisture, carry out the circulation drainage and irrigation work.
2. The water guide push pedal can promote at the in-process that carries out the drainage at the flow pipe dog-ear for the flow of the inside moisture of flow pipe, the soil impurity that mixes in avoiding the moisture is blockked up in the inside emergence of flow pipe, moisture filters through permeating water the cover, moisture promotes the rolling disc and rotates, the scraping strip carries out elasticity to the cover inner wall that permeates water and scrapes, improves the filter effect of the cover that permeates water to moisture, avoids the aquatic to mix soil impurity and enters into the water pump, thereby improves irrigation effect.
Drawings
FIG. 1 is a schematic structural diagram of a modern agricultural irrigation and drainage mechanical device.
Fig. 2 is a schematic view of the internal structure of a drainage and irrigation circulation mechanism according to the present invention.
FIG. 3 is a schematic view of the internal structure of a planting mechanism according to the present invention.
Fig. 4 is a schematic structural view of an operating state of an opening and closing mechanism according to the present invention.
Fig. 5 is a schematic view of a partial internal structure of a flow mechanism according to the present invention.
Fig. 6 is a schematic view of a pushing mechanism and a partial three-dimensional structure according to the present invention.
Fig. 7 is a schematic view of the internal structure of a water filtering mechanism according to the present invention.
In the figure: a drainage and irrigation circulation mechanism-1, an electric cabinet-2, a water pump-3, a circulation pipe-4, a bearing frame-11, a planting mechanism-12, a flow mechanism-13, a water collecting tank-14, a filter plate-15, a planting groove-121, a leakage-proof groove-122, a water dropping plate-123, a water draining groove-124, an opening and closing mechanism-125, a guide bump-25 a, a water draining opening-25 b, a torsion shaft-25 c, an opening and closing plate-25 d, a flow pipe-131, a pushing mechanism-132, a water filtering mechanism-133, a sliding chute-32 a, a spring-32 b, a sliding shaft-32 c, a water guide pushing plate-32 d, a sleeve-33 a, a rotating disc-33 b, a scraping strip-33 c and a water permeable cover-33 d.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 4:
the invention relates to a drainage and irrigation mechanical device for modern agriculture, which structurally comprises a drainage and irrigation circulating mechanism 1, an electric cabinet 2, a water pump 3 and a circulating pipe 4, wherein the electric cabinet 2 is fixedly embedded and installed on the outer side surface of the drainage and irrigation circulating mechanism 1, the electric cabinet 2 is electrically connected with the water pump 3, the water pump 3 is installed at the head end of the circulating pipe 4 and communicated with the circulating pipe 4, the circulating pipe 4 is arranged above the drainage and irrigation circulating mechanism 1, the drainage and irrigation circulating mechanism 1 comprises a bearing frame 11, a planting mechanism 12, a flowing mechanism 13, a water collecting tank 14 and a filter plate 15, the circulating pipe 4 is arranged above the bearing frame 11, the planting mechanism 12 is fixedly embedded and installed inside the right upper end of the bearing frame 11, the lower end of the planting mechanism 12 is fixedly installed and communicated with the right upper end of the flowing mechanism 13, the left end of the flowing mechanism 13 is fixed with the right lower end of the water collecting tank 14, the water collecting tank 14 is embedded inside the left end of the bearing frame 11, and the inside of the water collecting tank 14 is provided with a filtering plate 15.
Wherein, planting mechanism 12 is including planting groove 121, leak protection recess 122, drip board 123, water drainage tank 124, closing mechanism 125, it has leak protection recess 122 to plant groove 121 bottom, it is equipped with drip board 123 to plant groove 121, it installs inside bearing frame 11 upper right end to plant groove 121 to inlay solid, drip board 123 lower extreme is connected with water drainage tank 124, water drainage tank 124 lower extreme internally mounted has closing mechanism 125, water drainage tank 124 lower extreme link up with 13 upper right ends of mobile mechanism mutually, it adopts sponge material to plant groove 121, has the good characteristics of hydroscopicity, and the leak protection recess 122 of inboard bottom plays the area that increases ponding simultaneously to avoid moisture to run off at the excessive speed, water drainage tank 124 is narrow cavity structure under the upper ledge, avoids the drainage in-process, and water takes place to flow backwards.
The opening and closing mechanism 125 includes a guide protrusion 25a, a drain opening 25b, a torsion shaft 25c, and an opening and closing plate 25d, the guide protrusion 25a is welded to the middle end of the inside of the drain opening 25b, the drain opening 25b is embedded in the inside of the lower end of the drain groove 124, the middle end of the inside of the guide protrusion 25a is hinged to the opening and closing plate 25d through the torsion shaft 25c, the torsion shaft 25c and the opening and closing plate 25d are bilaterally symmetrical, the two torsion shafts 25c are located at the left and right ends of the inside of the lower end of the guide protrusion 25a, and when the water in the drain groove 124 reaches a certain weight, the opening and closing plate 25d can be automatically pushed to automatically open, so that a certain amount of water can be accumulated in the drain groove 124, and the water in the upper plant can be kept.
The specific use mode and function of the embodiment are as follows:
in the invention, water is put into the water collecting tank 14, the water pump 3 is started to work through the electric control box 2, after the water pump 3 is started, the water in the water collecting tank 14 is pumped out by the circulating pipe 4, the plants in the planting groove 121 are irrigated, when the plants are irrigated, accumulated water is increased through the anti-leakage groove 122 at the bottom of the inner side of the planting groove 121, so that the irrigation water is prevented from being lost too fast, meanwhile, the redundant water drops downwards through the water dropping plate 123 and enters the drainage groove 124 for collection, the water in the drainage groove 124 can play a certain moisture-preserving role on the plants, the water absorption of the plants is improved, the irrigation effect is improved, after the water in the drainage groove 124 reaches a certain weight, the self gravity of the water pushes the opening and closing plate 25d in the drainage port 25b to downwards rotate around the torsion shaft 25c, so that the drainage port 25b is in an opened state, and then drainage is carried out, the water is discharged into the flowing mechanism 13 to carry out the circulating irrigation and drainage work.
Example 2:
as shown in fig. 5 to 7:
the flow mechanism 13 includes a flow pipe 131, a pushing mechanism 132, and a water filtering mechanism 133, the upper right end of the flow pipe 131 is communicated with the lower end of the drain tank 124, the pushing mechanism 132 is disposed inside the right end of the flow pipe 131, the water filtering mechanism 133 is installed at the left end of the flow pipe 131, the flow pipe 131 is a ninety-degree angle pipe, and the flow performance during the drainage process is improved, and the backflow of water is reduced.
Wherein, the pushing mechanism 132 includes a sliding groove 32a, a spring 32b, a sliding shaft 32c, and a water guiding push plate 32d, the sliding groove 32a is fixedly installed inside the flow pipe 131, and the sliding groove 32a is internally installed with the spring 32b, the sliding shaft 32c is slidably installed inside the sliding groove 32a, one end of the spring 32b is abutted against the sliding shaft 32c, the sliding shaft 32c is fixed with the outer end of the water guiding push plate 32d, the sliding groove 32a, the spring 32b and the sliding shaft 32c are all provided with two, the two sliding grooves 32a are in an arc structure and located on the same circle center, and the two sliding grooves 32a are respectively arranged on the inner walls of the two sides of the ninety-degree break angle of the flow pipe 131, so as to guide and push the water guiding push plate 32d at the ninety-degree break angle of the flow pipe 131, the water guiding push plate 32d is in a disc structure, and a fine round hole penetrates through the inner part, thereby increasing the pushing force on the water flow at the break angle of the flow pipe 131 while draining, the soil impurities mixed in the water flow are prevented from being blocked in the flowing process.
The water filtering mechanism 133 includes a sleeve 33a, a rotating disc 33b, a scraping bar 33c, and a water permeable cover 33d, the right end of the sleeve 33a is fixed to the left end of the flow tube 131, the rotating disc 33b is installed inside the sleeve 33a, the scraping bar 33c is installed outside the rotating disc 33b, the water permeable cover 33d is installed at the left end of the sleeve 33a, the outer end of the scraping bar 33c abuts against the inner wall of the water permeable cover 33d, a spring is further arranged at the connection position of the outer side of the rotating disc 33b and the scraping bar 33c, the scraping bar 33c is ensured to stretch and contract outside the rotating disc 33b by the elastic force of the spring, so that the inner wall of the water permeable cover 33d is scraped, the water filtering effect of the water permeable cover 33d on water is improved, and the soil impurities in water are prevented from being blocked inside the water permeable cover 33 d.
The specific use mode and function of the embodiment are as follows:
in the invention, after the water enters the flow pipe 131, the water guide push plate 32d is pushed downwards by the weight of the water, the water guide push plate 32d slides in the chute 32a through the sliding shaft 32c on the outer side of the water guide push plate 32d, so that the water guide push plate 32d can be ensured to be pushed at the folding angle part of the flow pipe 131 in the drainage process, the flow of the water in the flow pipe 131 is accelerated, soil impurities mixed in the water are prevented from being blocked in the flow pipe 131, then the water flows into the sleeve 33a, the water is filtered through the water permeable cover 33d, the water pushes the rotating disc 33b to rotate, the scraping strip 33c is driven to rotate, the scraping strip 33c elastically scrapes the inner wall of the water permeable cover 33d, the filtering effect of the water by the water permeable cover 33d is improved, the blockage in the water permeable cover 33d is prevented, the dryness of the water is improved, and the soil impurities mixed in the water are prevented from entering the water pump, thereby improving the irrigation effect.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (6)
1. The utility model provides a modern agriculture is with irrigation and drainage mechanical equipment, its structure includes irrigation and drainage circulation mechanism (1), electric cabinet (2), water pump (3), circulating pipe (4), irrigation and drainage circulation mechanism (1) outside surface is embedded to be installed electric cabinet (2) to electric cabinet (2) are connected with water pump (3) electricity, water pump (3) are installed at circulating pipe (4) head end and are link up mutually, establish in irrigation and drainage circulation mechanism (1) top circulating pipe (4), its characterized in that:
drainage and irrigation circulation mechanism (1) is including bearing frame (11), planting mechanism (12), flow mechanism (13), header tank (14), filter (15), bearing frame (11) top is equipped with circulating pipe (4) to planting mechanism (12) are inlayed solid and are installed inside bearing frame (11) upper right end, planting mechanism (12) lower extreme and flow mechanism (13) upper right end are inlayed solid and are installed and link up mutually, flow mechanism (13) left end is fixed mutually with header tank (14) lower right end, header tank (14) are inlayed inside bearing frame (11) left end to header tank (14) inside is equipped with filter (15).
2. A modern agricultural irrigation and drainage machine as claimed in claim 1, wherein: planting mechanism (12) including planting groove (121), leak protection recess (122), drip board (123), water drainage tank (124), closing mechanism (125), it has leak protection recess (122) to plant inside the inlaying of groove (121) to plant groove (121) bottom and be equipped with drip board (123), it installs inside bearing frame (11) upper right end to plant groove (121) embedded solid, drip board (123) lower extreme is connected with water drainage tank (124), water drainage tank (124) lower extreme internally mounted has closing mechanism (125), water drainage tank (124) lower extreme link up mutually with mobile mechanism (13) upper right end.
3. A modern agricultural irrigation and drainage mechanical device as claimed in claim 2, wherein: the opening and closing mechanism (125) comprises a guide lug (25a), a water outlet (25b), a torsion shaft (25c) and an opening and closing plate (25d), wherein the guide lug (25a) is welded at the middle end inside the water outlet (25b), the water outlet (25b) is embedded inside the lower end of the water drainage groove (124), and the middle end inside the guide lug (25a) is hinged with the opening and closing plate (25d) through the torsion shaft (25 c).
4. A modern agricultural irrigation and drainage mechanical device as claimed in claim 2, wherein: the flow mechanism (13) comprises a flow pipe (131), a pushing mechanism (132) and a water filtering mechanism (133), the right upper end of the flow pipe (131) is communicated with the lower end of the drainage tank (124), the pushing mechanism (132) is arranged inside the right end of the flow pipe (131), and the water filtering mechanism (133) is installed at the left end of the flow pipe (131).
5. A modern agricultural irrigation and drainage mechanical device according to claim 4, wherein: the pushing mechanism (132) comprises a sliding groove (32a), a spring (32b), a sliding shaft (32c) and a water guide push plate (32d), the sliding groove (32a) is fixedly installed inside the flow pipe (131), the spring (32b) is installed inside the sliding groove (32a), the sliding shaft (32c) is slidably installed inside the sliding groove (32a), one end of the spring (32b) is abutted to the sliding shaft (32c), and the sliding shaft (32c) is fixed to the outer side end of the water guide push plate (32 d).
6. A modern agricultural irrigation and drainage mechanical device according to claim 4, wherein: water filtering mechanism (133) are including sleeve pipe (33a), rolling disc (33b), scrape strip (33c), the cover that permeates water (33d), sleeve pipe (33a) right-hand member is fixed with flow pipe (131) left end to rolling disc (33b) are installed inside sleeve pipe (33a), scrape strip (33c) are installed to the rolling disc (33b) outside, it installs at sleeve pipe (33a) left end to permeate water cover (33d), it is inconsistent with the cover (33d) inner wall that permeates water to scrape strip (33c) outside end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110808047.0A CN113519302A (en) | 2021-07-16 | 2021-07-16 | Irrigation and drainage mechanical equipment for modern agriculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110808047.0A CN113519302A (en) | 2021-07-16 | 2021-07-16 | Irrigation and drainage mechanical equipment for modern agriculture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113519302A true CN113519302A (en) | 2021-10-22 |
Family
ID=78099909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110808047.0A Pending CN113519302A (en) | 2021-07-16 | 2021-07-16 | Irrigation and drainage mechanical equipment for modern agriculture |
Country Status (1)
| Country | Link |
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| CN (1) | CN113519302A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115053715A (en) * | 2022-06-15 | 2022-09-16 | 崔海珍 | Agricultural environmental protection is with green breeding device that plants |
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| CN211703190U (en) * | 2019-12-26 | 2020-10-20 | 湖北卓耳节水灌溉有限公司 | Pressure compensation type dripper easy to clean |
| CN112472832A (en) * | 2020-11-27 | 2021-03-12 | 王艳伟 | Sterilization equipment for sterile culture medium |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209882646U (en) * | 2019-04-30 | 2020-01-03 | 广东天濠建设工程有限公司 | Energy-saving greening frame |
| CN110284671A (en) * | 2019-07-04 | 2019-09-27 | 苏州金螳螂园林绿化景观有限公司 | A kind of intelligence roof greening drainage system |
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| CN211091128U (en) * | 2019-12-11 | 2020-07-28 | 临沂市农业科学院 | Prevent blockking up wheat cultivation and drip irrigation device |
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| CN112472832A (en) * | 2020-11-27 | 2021-03-12 | 王艳伟 | Sterilization equipment for sterile culture medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115053715A (en) * | 2022-06-15 | 2022-09-16 | 崔海珍 | Agricultural environmental protection is with green breeding device that plants |
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Application publication date: 20211022 |
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| WD01 | Invention patent application deemed withdrawn after publication |