CN118454920B - Recoverable shower nozzle - Google Patents
Recoverable shower nozzle Download PDFInfo
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- CN118454920B CN118454920B CN202410746604.4A CN202410746604A CN118454920B CN 118454920 B CN118454920 B CN 118454920B CN 202410746604 A CN202410746604 A CN 202410746604A CN 118454920 B CN118454920 B CN 118454920B
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- water
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/28—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with integral means for shielding the discharged liquid or other fluent material, e.g. to limit area of spray; with integral means for catching drips or collecting surplus liquid or other fluent material
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/001—Sludge spreaders, e.g. liquid manure spreaders
- A01C23/003—Distributing devices, e.g. for rotating, throwing
- A01C23/005—Nozzles, valves, splash plates
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/047—Spraying of liquid fertilisers
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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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Nozzles (AREA)
Abstract
本发明公开了一种可回收式喷头，包括连接部、分流部和回收部；所述连接部用于与外部水管连接，且其内部设有流道一；所述分流部固设在连接部的底部，其内部设有若干与流道一连通的流道二，所述流道二延伸至侧壁，位于分流部的侧壁设有若干喷洒部，所述喷洒部与流道二连通；所述回收部包括设有锥面的承托部，所述锥面覆盖喷洒部，位于锥面中心位置设有通孔一，所述承托部底部设有与通孔一贯通的硬性连通管，所述连通管另一端固设在连接部一侧，且与流道一连通，利用高速水流产生的负压将回收部中聚集的液体重新回流进入到流道一中，将这些不起眼但具有一定消耗量的水集中循环利用起来，特别针对水资源匮乏的地区可以起到极大的节省效果，其次，基于液体中的药物可能对设备造成腐蚀影响，通过承托部31将这些收集起来，可以避免液体直接滴落或飞溅到移动设备上。
The present invention discloses a recyclable spray head, comprising a connecting part, a diverting part and a recovering part; the connecting part is used to be connected to an external water pipe, and a flow channel 1 is arranged inside the connecting part; the diverting part is fixedly arranged at the bottom of the connecting part, and a plurality of flow channels 2 are arranged inside the connecting part, which are connected to the flow channel 1, and the flow channels 2 extend to the side wall, and a plurality of spraying parts are arranged on the side wall of the diverting part, and the spraying parts are connected to the flow channel 2; the recovering part comprises a supporting part provided with a conical surface, the conical surface covers the spraying part, a through hole 1 is arranged at the center of the conical surface, and a through hole 1 is arranged at the bottom of the supporting part, which is connected to the spraying part A rigid connecting pipe passes through the through hole, and the other end of the connecting pipe is fixedly arranged on one side of the connecting part and is connected with the flow channel 1. The negative pressure generated by the high-speed water flow is used to return the liquid gathered in the recovery part to the flow channel 1, so that these inconspicuous but consumed waters are concentrated and recycled, which can greatly save water resources in areas with scarce water resources. Secondly, since the drugs in the liquid may cause corrosion to the equipment, they are collected by the supporting part 31 to avoid the liquid from dripping or splashing directly onto the mobile device.
Description
Technical Field
The invention belongs to the technical field of agricultural spraying tools, and particularly relates to a recyclable spray head.
Background
In the agricultural field, a spray head is one of common irrigation or fertilization tools, high-speed water flows are usually introduced into the spray head when the spray head is used, then liquid is extruded out of the spray head by pressure to achieve the aim of wider spraying range, and the irrigation or fertilization modes comprise a fixed mode and a movable mode, wherein the fixed mode is used in a greenhouse, and the movable mode is used in places where a water source cannot reach;
the existing spray heads basically adopt the Laval principle to promote the spraying flow rate in the spraying part no matter which way is used for irrigation or fertilization, but all the spray heads have a common problem, and as the small aperture of the spraying part has a high flow rate or the holes are not smooth enough to prevent water flow from being sprayed, part of water cannot form a spraying shape to form water drops and fall;
In addition, according to the actual situation, medicines with different chemical salts can be added into water, for mobile watering, as in the chinese published patent document CN117958003a, a garden water-supply fertilizer apparatus and an operation method thereof, wherein the side wall of the sprinkling cover is provided with a plurality of groups of second through holes distributed in a circumferential state, a plurality of groups of sprinkling pipes are fixedly arranged at the positions of the sprinkling cover corresponding to the second through holes, and the lower end surfaces of the sprinkling pipes are all communicated with a plurality of groups of atomizing nozzles distributed at uniform intervals, and in combination with fig. 1, the water with the medicines can be inevitably sprayed onto a frame or other components, and the frame or components can be corroded for a long time.
Disclosure of Invention
The present invention is directed to a recyclable nozzle, which solves the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
A recoverable spray head comprises a connecting part, a flow dividing part and a recovery part;
the connecting part is used for being connected with an external water pipe, and a first flow passage is arranged in the connecting part;
The flow dividing part is fixedly arranged at the bottom of the connecting part, a plurality of flow channels II communicated with the flow channels I are arranged in the flow dividing part, the flow channels II extend to the side walls, a plurality of spraying parts are arranged on the side walls of the flow dividing part, and the spraying parts are communicated with the flow channels II;
the recovery part comprises a bearing part provided with a conical surface, the conical surface covers the spraying part, a through hole I is arranged in the center of the conical surface, a hard communicating pipe communicated with the through hole I is arranged at the bottom of the bearing part, and the other end of the communicating pipe is fixedly arranged at one side of the connecting part and is communicated with the flow channel I;
the high-speed water flow introduced into the first flow channel causes negative pressure to be generated at the communicating pipe, so that the liquid accumulated at the conical surface is sucked from the first through hole and flows back into the first flow channel.
Further technical scheme, spray portion includes fixed block and nozzle, fixed block department is equipped with apopore one, the nozzle passes through threaded connection with the fixed block, be equipped with in the nozzle and be funnel-shaped apopore two, the one end and the apopore one of apopore two are connected.
According to a further technical scheme, at least one through hole II is formed in the outer side of the connecting portion, and the through hole II can be communicated with an external medicine box through a pipeline.
According to a further technical scheme, a plurality of semicircular protruding points I which are irregularly distributed are arranged on the inner side of the connecting part.
According to a further technical scheme, a plurality of semicircular convex points II which are regularly distributed are arranged on the inner side of the connecting part, and the semicircular convex points II are gradually enlarged from top to bottom.
According to a further technical scheme, the first flow channel comprises a first channel and a second channel, the first channel is conical, the second channel is connected with the conical end of the first channel, and the connection part is in arc transition.
The application method of the recyclable nozzle comprises the following specific steps:
The first step, the connecting part is connected with an external pipeline, high-speed water flow is introduced into the first runner, and finally the water flow is sprayed outwards from the spraying part, and meanwhile, the high-speed water flow flows in the first runner, so that negative pressure is generated in the communicating pipe and acts on the first through hole;
And if no liquid exists at the conical surface, the first through hole sucks external air into the first flow channel, bubbles are formed in high-speed water flow, and the mixing of medicines in the water is assisted.
According to the technical scheme, if medicines exist in the high-speed water flow, the second through hole is not required to be connected with an external medicine box, negative pressure is generated at the second through hole to suck external air, so that bubbles are generated in the high-speed water flow, and medicine mixing is assisted;
when no medicine exists in the high-speed water flows, the second through holes are connected with the external medicine boxes, and liquid medicine in the medicine boxes is sucked into the high-speed water flows to be mixed.
The invention has the beneficial effects that:
The invention uses the negative pressure generated by the high-speed water flow to re-flow the liquid gathered in the recovery part into the first flow channel, so that the water which is not in eye-taking but has a certain consumption is concentrated and recycled, and particularly, the invention can play a great role in saving water resources in areas with deficient water resources, and secondly, the liquid can be prevented from directly dripping or splashing on mobile equipment by collecting the liquid through the bearing part 31 on the basis of the possible corrosive influence of the medicine in the liquid on the equipment.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
FIG. 1 is a perspective view of the first embodiment of the present invention.
Fig. 2 is a front view of the present invention.
FIG. 3 is a perspective view of a second embodiment of the present invention.
FIG. 4 is a state diagram of the use of the present invention.
FIG. 5 is a cross-sectional view of the present invention.
FIG. 6 is a second cross-sectional view of the present invention.
The reference numerals are 11-connecting part, 12-through hole II, 13-semicircle protruding point I, 14-semicircle protruding point II, 2-shunt part, 31-supporting part, 32-conical surface, 33-through hole I, 34-communicating pipe, 4-flow channel I, 41-flow channel I, 42-flow channel II, 5-flow channel II, 6-spraying part, 61-fixed block, 62-nozzle, 63-water outlet I and 64-water outlet II.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Please refer to fig. 1-6;
The invention discloses a spray head, which aims to realize the purpose of collecting and refluxing water which is wasted into the spray head again, and particularly comprises a connecting part 11, a flow dividing part 2 and a recovery part, wherein the connecting part 11 is used for being connected with an external water pipe, a first through-hole 33 is arranged in the connecting part, the external shape of the connecting part 11 is not limited in the embodiment, the connecting part can be determined according to the connected components, but the first through-hole 4 is cylindrical, the resistance generated by liquid flow is reduced, the flow dividing part 2 is fixedly arranged at the bottom of the connecting part 11, a plurality of second through-holes 5 communicated with the first through-hole 4 are arranged in the connecting part, the second through-hole 5 extends to the side wall, a plurality of spraying parts 6 are arranged on the side wall of the flow dividing part 2, the spraying parts 6 are communicated with the second through-holes 5, the recovery part comprises a bearing part 31 provided with a conical surface 32, a first through-hole 33 is arranged in the center position of the conical surface 32, a communicating pipe 34 communicated with the first through-hole 33 is arranged at the bottom of the bearing part 31, and the other end of the communicating pipe 34 is fixedly arranged at one side of the connecting part 11 and communicated with the first through-hole 4;
Specifically, a small-caliber hole communicated with the first runner 4 is formed on the outer side of the connecting part 11, the other end of the communicating pipe 34 is inserted into the hole and then fixed and sealed in a welding mode, the communicating pipe 34 is made of hard materials, such as stainless steel, copper or other high-strength alloys, and is not easy to deform, the shape of the communicating pipe is approximately C-shaped, after the one end of the communicating pipe 34 is fixed with the connecting part 11, the bearing part 31 can be fixed below the spraying part 6 by utilizing the characteristic of the hard materials, in addition, in order to completely catch liquid dripping from the spraying part 6, the outermost edge of the conical surface 32 covers the spraying part 6, a baffle edge can be arranged on the outer edge of the conical surface 32, and the liquid falling on the conical surface 32 can be splashed out;
When the device works, high-speed water flows into the first runner 4 and then enters the second runners 5 in the diversion part 2, the cross-section diameter of the second runners 5 is smaller than that of the first runner 4, the water flow is accelerated after entering the second runners 5 from the first runners 4 and finally sprayed out from the spraying part 6 to the outside, a small part of liquid output from the spraying part 6 to the outside can not be sprayed out due to various factors, but can form water drops to fall, and as irrigation or fertilization is a long-time process, a plurality of spraying parts 6 continuously spray liquid, and water drops can be continuously formed at a plurality of spraying parts 6 to fall;
The high-speed water flow can form negative pressure at the communicating pipe 34, which is a continuous process, the liquid converged at the center of the conical surface 32 is sucked from the first through hole 33 and re-enters the first runner 4 through the communicating pipe 34 to form circulation, the water which is not at eye but has a certain consumption can be intensively recycled based on the continuous process, particularly, the water-resource-deficient area can have a great saving effect, and secondly, the liquid can be prevented from directly dripping or splashing on the mobile equipment by collecting the liquid through the bearing part 31 based on the corrosion influence of the medicine in the liquid.
In addition, for fertilization or disinsection, chemical and water are usually sprayed after being fully mixed, if the amount of absorbable backflow is larger than the amount of liquid collected at the conical surface 32, namely no water is sucked at the conical surface 32, negative pressure is still generated at the through hole 33, so that external air is sucked, bubbles are formed in high-speed water flow entering the flow channel 4, further mixing of the chemical and the water is assisted through the process of bubble breaking, undissolved solid particles are still present in the primary mixing of the solid medicine in the water tank, the final mixing process is carried out by mixing the bubbles at the flow channel 4, the collected solid is broken up by utilizing bubble breaking, the mixing effect is improved, blocking of the spraying part 6 is avoided, and further, the water drops can be guided to the center by adopting the inclined surface arrangement at the bottom surface of the flow dividing part 2.
It should be noted that the spray head in the drawings of the present invention is not intended to represent the final form by way of illustration, for example, the spray portion 6 in the drawings is arranged in a circular array, the spray portion 6 may be arranged to be biased to one side in actual production, etc.
In the prior art, the water sprayed out by further acceleration is usually based on the Laval principle, the second water outlet 64 in the embodiment is usually based on the same principle, in the embodiment, a detachable and replaceable mode is adopted, specifically, the second water outlet 64 with different apertures can be arranged, the effect of forming different water outlets is achieved, and a user can select according to actual conditions without integrally replacing a spray head.
In the embodiment of the invention, the outer side of the connecting part 11 is provided with at least one through hole II 12, in one use mode, the through hole II 12 is not connected with an external part, at the moment, the through hole II 12 is directly communicated with the outside, and the high-speed water flow also forms negative pressure at the position of the through hole II 12, so that the sucked external air forms bubbles in the high-speed water flow;
In the traditional mode, the chemical medicines are mixed with water and then are conveyed to a spray head through a water pump, namely the liquid containing the medicines can contact the water pump, and corrosion or blockage and the like are caused to the water pump after a long time;
The liquid in the medicine box is sucked into the first runner 4 through the high-speed water flow, and then the medicine is mixed with the high-speed water flow, namely, the water pump only needs to be responsible for supplying water, so that the cost for replacing the spray head is lower compared with that of the water pump, and in addition, the medicine and the water are mixed according to a large proportion under the normal condition, so that the quantity of sucked medicine in unit time is not required to be too much;
the pressure boosting operation can be performed on the medicine chest in the early stage, air in the pipeline is discharged, and then even if the pressure in the medicine chest recovers to be equal to the external value, the air pressure in the first runner 4 is always lower than the pressure in the medicine chest as long as the high-speed water flow is continuously provided in the first runner 4, so that medicine can be smoothly sucked into the first runner 4.
Of course, the connecting part 11 can be arranged at the second through hole 12, and the connecting part 11 is in sealing connection with the pipeline.
In the embodiment of the invention, a plurality of semicircular protruding points 13 which are irregularly distributed are arranged on the inner side of the connecting part 11, and the semicircular protruding points 13 play a role in assisting in mixing the medicine and the water.
In another embodiment, referring to fig. 5, a plurality of semicircular convex points 14 are regularly distributed on the inner side of the connecting portion 11, and the semicircular convex points 14 gradually increase from top to bottom, in this way, besides the auxiliary mixing effect of the medicine and the water, the space of the first flow channel 4 can be gradually reduced, so that the high-speed water flow is further compressed and the flow rate is increased.
In another embodiment, referring to fig. 6, the first flow channel 4 includes a first channel 41 and a second channel 42, the first channel 41 is tapered, the second channel 42 is connected to the tapered end of the first channel 41, and the connection is in an arc transition, and simply tapers from the first channel 41 to the second channel 42, so as to achieve the effect of further increasing the flow rate.
The invention also discloses a use method, which comprises the following specific steps of the recyclable nozzle in the embodiment:
The first step, the connecting part 11 is connected with an external pipeline, high-speed water flow is introduced into the first runner 4, and finally the water flow is sprayed outwards from the spraying part 6, and meanwhile, the high-speed water flow flows in the first runner 4, so that negative pressure is generated in the communicating pipe 34 and acts on the first through hole 33;
and secondly, if the end part of the spraying part 6 is provided with liquid drops to the conical surface 32 of the bearing part and is converged at the central position, the liquid is sucked from the first through hole 33 and flows back into the first flow channel 4, and if the conical surface 32 is not provided with liquid, the first through hole 33 sucks external air and enters the first flow channel 4, so that bubbles are formed in high-speed water flow to assist the mixing of medicines in the water.
Further, if the medicine exists in the high-speed water flow, the second through hole 12 is not required to be connected with an external medicine box, and negative pressure is generated at the second through hole 12 to suck external air, so that bubbles are generated in the high-speed water flow, and the medicine is assisted to be mixed;
when no medicine exists in the high-speed water flows, the second through holes 12 are connected with an external medicine box, and liquid medicine in the medicine box is sucked into the high-speed water flows for mixing.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (2)
1. The recyclable nozzle is characterized by comprising a connecting part (11), a diversion part (2) and a recycling part;
the connecting part (11) is used for being connected with an external water pipe, a first flow passage (4) is arranged in the connecting part, at least one second through hole (12) is formed in the outer side of the connecting part (11), negative pressure is generated at the second through hole (12) to suck external air, bubbles are generated in high-speed water flow, and the bubbles are used for breaking up solid gathered together to assist solid particle medicine mixing;
The flow dividing part (2) is fixedly arranged at the bottom of the connecting part (11), a plurality of flow channels II (5) communicated with the flow channels I (4) are arranged in the flow dividing part, the flow channels II (5) extend to the side walls, a plurality of spraying parts (6) are arranged on the side walls of the flow dividing part (2), and the spraying parts (6) are communicated with the flow channels II (5);
The recovery part comprises a bearing part (31) provided with a conical surface (32), the conical surface (32) covers the spraying part (6), a through hole I (33) is arranged at the center of the conical surface (32), a hard communicating pipe (34) communicated with the through hole I (33) is arranged at the bottom of the bearing part (31), and the other end of the communicating pipe (34) is fixedly arranged at one side of the connecting part (11) and is communicated with the runner I (4);
the high-speed water flow introduced into the first flow channel (4) causes the communicating pipe (34) to generate negative pressure, so that the liquid accumulated at the conical surface (32) is sucked from the first through hole (33) and flows back into the first flow channel (4);
the method comprises the following specific steps:
The method comprises the steps that a connecting part (11) is connected with an external pipeline, high-speed water flow is introduced into a first runner (4), and finally the water flow is sprayed outwards from a spraying part (6), meanwhile, the high-speed water flow flows in the first runner (4), so that negative pressure is generated in a communicating pipe (34) and acts on a first through hole (33), a plurality of semicircular convex points (14) which are regularly distributed are arranged on the inner side of the connecting part (11), and the semicircular convex points (14) are gradually enlarged from top to bottom;
And if no liquid exists at the end of the spraying part (6), the outside air is sucked into the first runner (4) at the first through hole (33) and enters the first runner (4), bubbles are formed in the high-speed water flow, and the solid particles in the water are scattered by utilizing bubble breakage to assist in mixing.
2. The recoverable nozzle of claim 1, wherein the spraying portion (6) comprises a fixed block (61) and a nozzle (62), a first water outlet hole (63) is formed in the fixed block (61), the nozzle (62) is connected with the fixed block (61) through threads, a second water outlet hole (64) in a funnel shape is formed in the nozzle (62), and one end of the second water outlet hole (64) is connected with the first water outlet hole (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410746604.4A CN118454920B (en) | 2024-06-11 | 2024-06-11 | Recoverable shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410746604.4A CN118454920B (en) | 2024-06-11 | 2024-06-11 | Recoverable shower nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118454920A CN118454920A (en) | 2024-08-09 |
| CN118454920B true CN118454920B (en) | 2025-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410746604.4A Active CN118454920B (en) | 2024-06-11 | 2024-06-11 | Recoverable shower nozzle |
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| CN (1) | CN118454920B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119423054B (en) * | 2025-01-13 | 2025-07-25 | 河南浩迪农业科技有限公司 | Pesticide spraying system for carrying out adaptive multi-angle treatment on crop spacing |
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| CN207173973U (en) * | 2017-07-25 | 2018-04-03 | 云南熙祥航空科技有限公司 | A kind of variable spray formula plant protection unmanned plane |
| CN113519488A (en) * | 2021-07-21 | 2021-10-22 | 安徽春泉农业科技有限公司 | Intelligent planting management equipment and management method thereof |
| CN218218612U (en) * | 2022-07-20 | 2023-01-06 | 徐州观田信息科技有限公司 | Agricultural irrigation device capable of adjusting water flow |
| CN219961761U (en) * | 2023-04-24 | 2023-11-07 | 伊萌检测技术服务有限公司 | Pesticide spraying device for pesticide test |
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| CN118454920A (en) | 2024-08-09 |
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