CN109804905B - Movable water conservancy sprinkling irrigation equipment - Google Patents
Movable water conservancy sprinkling irrigation equipment Download PDFInfo
- Publication number
- CN109804905B CN109804905B CN201910238126.5A CN201910238126A CN109804905B CN 109804905 B CN109804905 B CN 109804905B CN 201910238126 A CN201910238126 A CN 201910238126A CN 109804905 B CN109804905 B CN 109804905B
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- fertilizer
- shell
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Landscapes
- Fertilizing (AREA)
Abstract
The invention relates to a movable water conservancy sprinkling irrigation device which comprises a shell and a spray pipe positioned in front of the shell, wherein a water delivery unit, a water and fertilizer preparation unit and a driving unit are arranged in the shell, and the water delivery unit and the water and fertilizer preparation unit are communicated to the spray pipe through a reversing valve; the water delivery unit comprises a water storage tank and a water inlet pipe communicated with the water storage tank, the water and fertilizer preparation unit comprises a fertilizer liquid tank and a discharge pipe communicated with the fertilizer liquid tank, and one end of the water inlet pipe and one end of the discharge pipe penetrate through the shell and are connected to the input end of the reversing valve. The irrigation and fertilization integrated system is provided with the water and fertilizer preparation unit, irrigation and fertilization are integrated into one system, so that water irrigation or water and fertilizer sprinkling irrigation is selected through the reversing valve according to the requirements of crops, the labor amount of people is reduced, and the efficiency is improved.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a movable water conservancy sprinkling irrigation device.
Background
Irrigation and water conservancy is the most important thing in water conservancy construction, is the foundation for serving modern agriculture, and it can combine natural condition, lays the foundation for realizing the high yield high-efficient target of modern agriculture with the help of hydraulic engineering technique, therefore, it has very important meaning to build and develop irrigation and water conservancy.
Irrigation and water conservancy not only can adjust, improve farmland moisture situation and regional water conservancy condition, improve crops and resist the ability of natural disasters, can also promote ecological environment's virtuous circle, make it be favorable to the production of crops, however, some areas receive the restriction of natural condition, it is rainless and result in the farmland desiccation to be dry and cracked for a long time, people often need spray irrigation water and fertilize to the farmland through sprinkling irrigation equipment, at present, common water conservancy sprinkling irrigation equipment is mostly fixed, it is not convenient to use, and mostly fertilization alone and the mode of irrigating, work efficiency is lower.
Disclosure of Invention
The invention provides a movable water conservancy sprinkling irrigation device which can reduce the labor amount of people and improve the working efficiency in order to solve the problems that a common fixed water conservancy irrigation device is inconvenient to use, is mainly in a mode of independent fertilization and independent irrigation and has lower working efficiency.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the movable water conservancy sprinkling irrigation device comprises a shell and a spray pipe positioned in front of the shell, wherein a water delivery unit, a water and fertilizer preparation unit and a driving unit are arranged in the shell, and the water delivery unit and the water and fertilizer preparation unit are communicated to the spray pipe through a reversing valve; the water delivery unit comprises a water storage tank and a water inlet pipe communicated with the water storage tank, the water and fertilizer preparation unit comprises a fertilizer liquid tank and a discharge pipe communicated with the fertilizer liquid tank, and one end of the water inlet pipe and one end of the discharge pipe penetrate through the shell and are connected to the input end of the reversing valve.
Furthermore, the water inlet pipe is positioned at the top of the water storage tank, and a first water pump is arranged in a pipeline of the water inlet pipe; the liquid fertilizer preparation unit also comprises a box body and a mixing box positioned in the box body, wherein one end of the mixing box is communicated with an F-shaped pipe, and the other end of the mixing box is communicated with a discharge pipe; and a first suction pipe and a second suction pipe are arranged on the outer side of the box body, and one ends of the first suction pipe and the second suction pipe are respectively connected to two branch pipelines of the F-shaped pipe.
Furthermore, the other ends of the first suction pipe and the water inlet pipe extend into the bottom surface inside the water storage tank.
Furthermore, the other end of the second suction pipe is communicated to the fertilizer liquid box, a fertilizer suction pump is arranged on a pipeline of the second suction pipe, a second water pump is arranged on a pipeline of the first suction pipe, and a third water pump is arranged on a pipeline of the discharge pipe; the third water pump is positioned above the box body, and the second water pump, the fertilizer suction pump and the F-shaped pipe are positioned inside the box body.
Further, the spray pipe comprises a straight pipe part and two arc-shaped pipe parts which are communicated with each other, the straight pipe part is connected to the output end of the reversing valve, and each arc-shaped pipe part is provided with a plurality of nozzles; the spray pipe is fixed in front of the shell through a bracket.
Further, the driving unit comprises a ratchet wheel, a toothed bar and a cam, wherein one end of the toothed bar is hinged with the side surface of the cam, and the other end of the toothed bar can be meshed with the ratchet wheel; the ratchet wheel is characterized in that a connecting rod is sleeved on a rotating shaft of the ratchet wheel, a sliding groove is formed in the middle of the connecting rod, the rotating shaft of the ratchet wheel is located in the sliding groove, a swing arm and a sliding plate are hinged to one end, away from the ratchet wheel, of the connecting rod, the sliding plate is L-shaped, an elongated slot is formed in the toothed bar, the short edge of the sliding plate is located in the elongated slot, the long edge of the sliding plate is hinged to one side of the connecting rod, and one end.
Furthermore, the other end of the swing arm is pressed against the cam through a pulley, and the middle part of the swing arm is rotatably connected to the inner wall of the shell through a rotating shaft; the cam is connected to a motor located inside the housing by a coupling.
Furthermore, both sides of the bottom of the shell are fixedly connected with connecting frames, and the bottoms of the connecting frames are movably connected with rollers through rotating shafts; a handle is arranged at the rear of the shell.
Furthermore, the first water pump, the second water pump, the third water pump, the fertilizer suction pump and the motor are powered by a power supply arranged inside the shell.
Through the technical scheme, the invention has the beneficial effects that:
1. the irrigation and fertilization integrated system is provided with the water and fertilizer preparation unit, so that irrigation and fertilization are integrated into one system, water irrigation or water and fertilizer sprinkling irrigation is selected through the reversing valve according to the requirements of crops, the labor amount of people is reduced, and the efficiency is improved;
2. the rotating motion of the cam in the driving unit is converted into intermittent motion of the ratchet wheel, and the roller is driven to walk, so that the roller can conveniently walk in the field, the whole device is not required to be pushed to advance manually, the walking direction is controlled only by the handle, the physical consumption is reduced, and the ratchet wheel device is suitable for large-scale popularization and application.
Drawings
Fig. 1 is a front view of the mobile irrigation rig of the present invention.
Fig. 2 is a top view of the mobile irrigation rig of the present invention.
Fig. 3 is a cross-sectional view taken along line a-a of fig. 1 of the mobile irrigation rig of the present invention.
Fig. 4 is a cross-sectional view of the mobile irrigation rig of the present invention taken at B-B of fig. 2.
Fig. 5 is a schematic view of the mobile irrigation rig shown in fig. 4 and taken along the direction of line P.
Fig. 6 is a top plan view of the mobile irrigation rig of the present invention as shown in fig. 5.
Fig. 7 is a cross-sectional view of the mobile irrigation rig of the present invention at C-C of fig. 2.
Fig. 8 is an enlarged schematic view of the mobile irrigation rig shown at I in fig. 2.
The reference numbers in the drawings are as follows: the device comprises a shell 1, a spray pipe 2, a reversing valve 3, a water storage tank 4, a water inlet pipe 5, a fertilizer liquid tank 6, a discharge pipe 7, a first water pump 8, a box body 9, a mixing box 10, an F-shaped pipe 11, a first suction pipe 12, a second suction pipe 13, a fertilizer suction pump 14, a second water pump 15, a third water pump 16, a nozzle 17, a support 18, a ratchet wheel 19, a toothed bar 20, a cam 21, a connecting rod 22, a swing arm 23, a sliding plate 24, a pulley 25, a motor 26, a connecting frame 27, a roller 28, a handle 29 and a power supply 30.
Detailed Description
The invention is further described with reference to the following figures and detailed description:
as shown in fig. 1 to 6, the mobile water irrigation device comprises a shell 1 and a spray pipe 2 positioned in front of the shell 1, wherein a water delivery unit, a water fertilizer preparation unit and a driving unit are arranged in the shell 1, the water delivery unit and the water fertilizer preparation unit are communicated to the spray pipe 2 through a reversing valve 3, two sides of the bottom of the shell 1 are fixedly connected with connecting frames 27, and the bottom of the connecting frames 27 is movably connected with rollers 28 through rotating shafts; a handle 29 is arranged at the rear of the shell 1, so that the traveling direction can be conveniently controlled; the water delivery unit comprises a water storage tank 4 and a water inlet pipe 5 communicated with the water storage tank 4, the liquid manure preparation unit comprises a liquid manure tank 6 and a discharge pipe 7 communicated with the liquid manure tank 6, and one end of the water inlet pipe 5 and one end of the discharge pipe 7 penetrate through the shell 1 and are connected to the input end of the reversing valve 3; the water inlet pipe 5 is positioned at the top of the water storage tank 4, and a first water pump 8 is arranged in a pipeline of the water inlet pipe 5; the liquid fertilizer preparation unit also comprises a box body 9 and a mixing box 10 positioned in the box body 9, wherein one end of the mixing box 10 is communicated with an F-shaped pipe 11, and the other end of the mixing box is communicated with a discharge pipe 7; a first suction pipe 12 and a second suction pipe 13 are arranged on the outer side of the box body 9, one ends of the first suction pipe 12 and the second suction pipe 13 are respectively connected to two branch pipelines of the F-shaped pipe 11, and the other ends of the first suction pipe 12 and the water inlet pipe 5 extend into the bottom surface of the interior of the water storage tank 4; the other end of the second suction pipe 13 is communicated to the fertilizer liquid tank 6, a fertilizer suction pump 14 is arranged on a pipeline of the second suction pipe 13, a second water pump 15 is arranged on a pipeline of the first suction pipe 12, and a third water pump 16 is arranged on a pipeline of the discharge pipe 7; the third water pump 16 is positioned above the box body 9, and the second water pump 15, the fertilizer suction pump 14 and the F-shaped pipe 11 are positioned inside the box body 9.
In the embodiment, the spray pipe 2 is fixed in front of the shell 1 through a bracket 18, the spray pipe 2 comprises a straight pipe part and two arc-shaped pipe parts which are communicated with each other, the straight pipe part is connected to the output end of the reversing valve 3, and each arc-shaped pipe part is provided with a plurality of nozzles 17; as shown in fig. 7 to 8, the openings of the plurality of nozzles (17) are inclined forward downward.
In this embodiment, the driving unit includes a ratchet 19, a rack 20 and a cam 21, one end of the rack 20 is hinged to the side of the cam 21, and the other end thereof can be engaged with the ratchet 19; a connecting rod 22 is sleeved on a rotating shaft of the ratchet wheel 19, a sliding chute is formed in the middle of the connecting rod 22, the rotating shaft of the ratchet wheel 19 is positioned in the sliding chute, a swing arm 23 and a sliding plate 24 are hinged to one end, far away from the ratchet wheel 19, of the connecting rod 22, the sliding plate 24 is L-shaped, an elongated slot is formed in the toothed bar 20, the short edge of the sliding plate 24 is positioned in the elongated slot, the long edge of the sliding plate 24 is hinged to one side of the connecting rod 22, and one end of the swing; the other end of the swing arm 23 is pressed against the cam 21 through a pulley 25, and the middle part of the swing arm 23 is rotatably connected to the inner wall of the shell 1 through a rotating shaft; the cam 21 is connected by a coupling to a motor 26 located inside the housing 1.
In this embodiment, the reversing valve 3 is an SK two-way reversing valve, the first water pump 8, the second water pump 15, the third water pump 16, the fertilizer suction pump 14 and the motor 26 are powered by a power supply 30 arranged inside the housing 1, the power supply 30 is a storage battery, and the output voltage of the storage battery is DC 48V; specifically, the first water pump 8, the second water pump 15 and the third water pump 16 are the same in type, the Mingli brand ZQB-48-1 type water pump can be selected, the power of the water pump is 350W, the suction force is large, the use requirement can be met, the fertilizer suction pump 14 is a G48-350WZL type pump of Shanghai engineering Zhongzhou valve limited company, the flow range of the pump is 5-10 m/h, the fertilizer suction pump is used for sucking fertilizer liquid and sending the fertilizer liquid into the mixing box 10, and the motor 26 can be a YC-48V-700W type motor of a tin-free remote motor plant.
During the use, according to the demand manual operation switching-over valve 3 of crops, select water irrigation or liquid manure irrigation: on one hand, water irrigation is carried out, the first water pump 8 is started to directly use water in the water storage tank 4, and water pressurized by the first water pump 8 flows through the reversing valve 3 to carry out jet irrigation from the nozzle 17; on the other hand, for water and fertilizer irrigation, the second water pump 15 and the fertilizer suction pump 14 are started, the second water pump 15 sucks water and inputs the water into the mixing box 10 through the F-shaped pipe 11, meanwhile, the fertilizer suction pump 14 sucks fertilizer liquid and inputs the fertilizer liquid into the mixing box 10 through the F-shaped pipe, and finally, a water and fertilizer mixed solution is formed in the mixing box 10, is pressurized through the third water pump 16 and is sprayed from the nozzle 17 for irrigation.
For the purpose of moving irrigation, a motor 26 in a driving unit drives a cam 21 to rotate, the cam 21 rotates to drive a toothed bar 20 and a swing arm 23, and the swing arm 23 pulls a connecting rod 22: on one hand, the swing arm 23 drives the toothed bar 20 to swing in the direction close to the ratchet wheel 19 through the sliding plate 24, and when the toothed bar 20 is clamped with the ratchet wheel 19, the cam 21 drives the toothed bar 20 and pushes the ratchet wheel 19 to rotate; on the other hand, the swing arm 23 drives the toothed bar 20 to swing towards the direction far away from the ratchet wheel 19 through the sliding plate 24, the toothed bar 20 is separated from the ratchet wheel 19, the ratchet wheel 19 stops rotating, the circular motion of the cam 21 is converted into the intermittent motion of the ratchet wheel 19, the ratchet of the ratchet wheel 19 can grab the ground powerfully when rotating, the roller 28 is driven to walk, the whole device can walk conveniently in the field, the whole device does not need to be pushed to advance manually, the walking direction only needs to be controlled through the handle 29, and physical energy consumption is reduced.
The above-described embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, so that equivalent changes or modifications in the structure, features and principles described in the present invention should be included in the claims of the present invention.
Claims (5)
1. The movable water conservancy sprinkling irrigation device is characterized by comprising a shell (1) and a spray pipe (2) positioned in front of the shell (1), wherein a water delivery unit, a water and fertilizer preparation unit and a driving unit are arranged in the shell (1), and the water delivery unit and the water and fertilizer preparation unit are communicated to the spray pipe (2) through a reversing valve (3); the water delivery unit comprises a water storage tank (4) and a water inlet pipe (5) communicated with the water storage tank (4), the water and fertilizer preparation unit comprises a fertilizer liquid tank (6) and a discharge pipe (7) communicated with the fertilizer liquid tank (6), and one end of each of the water inlet pipe (5) and the discharge pipe (7) penetrates through the shell (1) and is connected to the input end of the reversing valve (3);
the water inlet pipe (5) is positioned at the top of the water storage tank (4), and a first water pump (8) is arranged in a pipeline of the water inlet pipe (5);
the liquid fertilizer preparation unit further comprises a box body (9) and a mixing box (10) positioned in the box body (9), one end of the mixing box (10) is communicated with an F-shaped pipe (11), and the other end of the mixing box is communicated with a discharge pipe (7); a first suction pipe (12) and a second suction pipe (13) are arranged on the outer side of the box body (9), and one ends of the first suction pipe (12) and the second suction pipe (13) are respectively connected to two branch pipelines of the F-shaped pipe (11);
the other end of the second suction pipe (13) is communicated to the fertilizer liquid tank (6), a fertilizer suction pump (14) is arranged on a pipeline of the second suction pipe (13), a second water pump (15) is arranged on a pipeline of the first suction pipe (12), and a third water pump (16) is arranged on a pipeline of the discharge pipe (7); the third water pump (16) is positioned above the box body (9), and the second water pump (15), the fertilizer suction pump (14) and the F-shaped pipe (11) are positioned inside the box body (9);
the driving unit comprises a ratchet wheel (19), a toothed bar (20) and a cam (21), one end of the toothed bar (20) is hinged with the side surface of the cam (21), and the other end of the toothed bar can be meshed with the ratchet wheel (19); a connecting rod (22) is sleeved on a rotating shaft of the ratchet wheel (19), a sliding groove is formed in the middle of the connecting rod (22), the rotating shaft of the ratchet wheel (19) is located in the sliding groove, a swing arm (23) and a sliding plate (24) are hinged to one end, far away from the ratchet wheel (19), of the connecting rod (22), the sliding plate (24) is L-shaped, a long groove is formed in the toothed rod (20), the short edge of the sliding plate (24) is located in the long groove, the long edge of the sliding plate (24) is hinged to one side of the connecting rod (22), one end of the swing arm (23) is hinged to the other side of the connecting rod (22), the other end of the swing arm (23) is pressed against the cam (21) through a pulley (25), and the middle of the swing arm (23; the cam (21) is connected to a motor (26) located inside the housing (1) by means of a coupling.
2. Mobile water irrigation rig according to claim 1, wherein the other ends of the first suction pipe (12) and the inlet pipe (5) both extend into the bottom inside the tank (4).
3. The mobile water conservancy sprinkling irrigation device according to claim 1, wherein the spray pipe (2) comprises a straight pipe part and two arc-shaped pipe parts which are communicated with each other, the straight pipe part is connected to the output end of the reversing valve (3), and each arc-shaped pipe part is provided with a plurality of nozzles (17); the spray pipe (2) is fixed in front of the shell (1) through a bracket (18).
4. The mobile water conservancy sprinkling irrigation device according to claim 1, wherein both sides of the bottom of the shell (1) are fixedly connected with connecting frames (27), and the bottom of each connecting frame (27) is movably connected with a roller (28) through a rotating shaft; a handle (29) is arranged at the rear of the shell (1).
5. The mobile water irrigation sprinkler according to claim 1, characterized in that the motor (26), the first pump (8), the second pump (15), the third pump (16) and the fertilizer pump (14) are powered by a power source (30) arranged inside the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910238126.5A CN109804905B (en) | 2019-03-27 | 2019-03-27 | Movable water conservancy sprinkling irrigation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910238126.5A CN109804905B (en) | 2019-03-27 | 2019-03-27 | Movable water conservancy sprinkling irrigation equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109804905A CN109804905A (en) | 2019-05-28 |
| CN109804905B true CN109804905B (en) | 2021-04-23 |
Family
ID=66610532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910238126.5A Active CN109804905B (en) | 2019-03-27 | 2019-03-27 | Movable water conservancy sprinkling irrigation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109804905B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107135678A (en) * | 2017-07-10 | 2017-09-08 | 湖南农业大学 | One kind is loosened the soil ditching machine |
| CN107535170A (en) * | 2017-10-10 | 2018-01-05 | 湖南力本农业装备股份有限公司 | A kind of agricultural water conservancy fertilizer apparatus with irrigation function |
| CN206923430U (en) * | 2017-07-09 | 2018-01-26 | 无锡工艺职业技术学院 | A kind of packaged type water conservancy irrigation device |
| CN107646282A (en) * | 2017-09-20 | 2018-02-02 | 安徽农业大学 | A kind of portable liquid manure integrated apparatus |
| CN109275550A (en) * | 2018-11-30 | 2019-01-29 | 山东农业工程学院 | Efficient water-fertilizer-pesticide integration irrigation sprinkler |
| CN109348815A (en) * | 2018-11-01 | 2019-02-19 | 嘉兴市轩禾园艺技术有限公司 | Garden fruit tree watering, fertilizing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9554506B2 (en) * | 2015-04-27 | 2017-01-31 | Cnh Industrial America Llc | Fluid flow monitoring and control system for an agricultural sprayer |
-
2019
- 2019-03-27 CN CN201910238126.5A patent/CN109804905B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206923430U (en) * | 2017-07-09 | 2018-01-26 | 无锡工艺职业技术学院 | A kind of packaged type water conservancy irrigation device |
| CN107135678A (en) * | 2017-07-10 | 2017-09-08 | 湖南农业大学 | One kind is loosened the soil ditching machine |
| CN107646282A (en) * | 2017-09-20 | 2018-02-02 | 安徽农业大学 | A kind of portable liquid manure integrated apparatus |
| CN107535170A (en) * | 2017-10-10 | 2018-01-05 | 湖南力本农业装备股份有限公司 | A kind of agricultural water conservancy fertilizer apparatus with irrigation function |
| CN109348815A (en) * | 2018-11-01 | 2019-02-19 | 嘉兴市轩禾园艺技术有限公司 | Garden fruit tree watering, fertilizing device |
| CN109275550A (en) * | 2018-11-30 | 2019-01-29 | 山东农业工程学院 | Efficient water-fertilizer-pesticide integration irrigation sprinkler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109804905A (en) | 2019-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108207896B (en) | Gardens are with nursery stock spouts medicine device | |
| CN110402627A (en) | A kind of agricultural, which is digged, irrigates collaborative work robot | |
| CN216123740U (en) | Mulberry is planted with spouting medicine device with angle and altitude mixture control function | |
| CN109804905B (en) | Movable water conservancy sprinkling irrigation equipment | |
| CN210987509U (en) | Farmland sprinkling irrigation vehicle | |
| CN111802232A (en) | Medicine irrigation integration equipment is spouted in farmland | |
| CN209609190U (en) | A kind of field foliage spray device | |
| CN211322046U (en) | Portable vegetable fertilizing device | |
| CN111903304B (en) | Spraying and fertilizing equipment capable of spraying in multiple dimensions | |
| CN210143294U (en) | Agricultural machine with good fertilizing effect | |
| CN208446045U (en) | A kind of agricultural fertilizer flusher | |
| CN214126011U (en) | Fertilizer injection unit is used in green manure planting | |
| CN216313986U (en) | High efficiency soil fertilizer injection unit that facility farming used | |
| CN214070650U (en) | Wisdom farming uses crops fertilizer injection unit | |
| CN210641303U (en) | Soil digging device convenient for planting small pear saplings | |
| CN219812524U (en) | Water and fertilizer integrated device for greenhouse | |
| CN221058803U (en) | Irrigator for irrigating fruit seedlings | |
| CN218393261U (en) | Water and fertilizer filtering head device for agricultural irrigation | |
| CN210226193U (en) | Fertilizer injection unit for farming | |
| CN216164122U (en) | Fruit tree seedling is planted with fertilization watering device | |
| CN217342025U (en) | Soil amendment sprinkling system | |
| CN219555877U (en) | Water-saving uniform irrigation device | |
| CN220493584U (en) | A fertilizer injection unit for chinese herbal medicine is planted | |
| CN212436368U (en) | Assembled hydraulic engineering uses multi-functional irrigation equipment | |
| CN215835940U (en) | Towed liquid fertilizer ration spraying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230629 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: No.55 Pingyuan Middle Road, Liangyuan District, Shangqiu City, Henan Province Patentee before: SHANGQIU NORMAL University Patentee before: SHANGQIU WATER CONSERVANCY CONSTRUCTION SURVEY DESIGN INSTITUTE Effective date of registration: 20230629 Address after: No. 638 Dongfanghong Street, Fengcheng City, Yichun City, Jiangxi Province, 331100 Patentee after: Yuchuan Construction Group Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. |