CN111406609A - A irrigation equipment that is used for agricultural production to prevent leaking blockking up - Google Patents
A irrigation equipment that is used for agricultural production to prevent leaking blockking up Download PDFInfo
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- CN111406609A CN111406609A CN202010242542.5A CN202010242542A CN111406609A CN 111406609 A CN111406609 A CN 111406609A CN 202010242542 A CN202010242542 A CN 202010242542A CN 111406609 A CN111406609 A CN 111406609A
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- water tank
- plate
- sealing
- agricultural production
- blockage
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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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- Engineering & Computer Science (AREA)
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Abstract
The invention relates to a blockage-preventing irrigation device for agricultural production, which comprises a base, a water pump, a vertical pipe, a platform and an irrigation device, wherein the irrigation device comprises a rotating mechanism, a water tank and a sealing mechanism, two ends of the bottom of the water tank are provided with water outlet pipes, spray heads are arranged on the water outlet pipes, the sealing mechanism comprises a top plate, a lifting assembly and a sealing assembly, the lifting assembly comprises a lifting plate, a sealing plate and two vertical rods, the blockage-preventing irrigation device for agricultural production penetrates through a round hole in the bottom of a notch of the water tank through the vertical pipe, the vertical pipe is matched with the sealing plate to prevent water flow from leaking in the conveying process, in addition, the sealing mechanism is utilized to conveniently enable the baffle plate to block the spray heads after the water pump stops running, the spray heads are protected, the.
Description
Technical Field
The invention relates to the field of irrigation equipment, in particular to anti-leakage and anti-blocking irrigation equipment for agricultural production.
Background
The water-saving irrigation measures are the irrigation measures for obtaining the maximum yield or income with the minimum water consumption, namely improving the crop yield and output value of unit irrigation water to the maximum extent, and the main measures are as follows: the irrigation system has the advantages that the labor allocation in the irrigation process can be reduced after the water-saving irrigation engineering is carried out by means of channel seepage prevention, low-pressure pipe irrigation, sprinkling irrigation, micro irrigation and irrigation management systems, field soil is loose through local wet irrigation by means of drip irrigation, permeability is good, soluble fertilizers, plant growth regulators, systemic insecticides and the like can be dripped along with water, operation times and labor input of intertillage, fertilization, pesticide spraying, weeding and the like can be reduced, and a large amount of manpower and material resources are saved.
The existing water-saving irrigation equipment is used for realizing uniform irrigation, a rotating device is usually arranged, the existing water-saving irrigation equipment is used for connecting two pipelines, one pipeline is fixed, the other pipeline rotates, the uniform spraying irrigation is realized on crops on the periphery, but when the mode is adopted for irrigation, water flow leakage easily occurs between the two pipelines, water solution is remained at the connecting part, not only water resources are wasted, but also pipeline corrosion is caused, icing is caused under some cold weather, the rotation of the pipelines is influenced, not only the existing irrigation equipment is irrigated by means of the spray heads, the spray heads are usually exposed when the existing irrigation equipment is idle, some dust in the air, impurity winged insects easily enter the spray heads, the blockage of the spray heads is caused, and the normal use of the irrigation equipment is influenced.
Disclosure of Invention
Aiming at the prior art, the technical problems to be solved by the invention are as follows: in order to overcome the defects of the prior art, the anti-leakage blockage irrigation equipment for agricultural production is provided.
In order to solve the technical problems, the technical scheme adopted by the invention for solving the technical problems is as follows: the irrigation equipment for preventing leakage and blockage in agricultural production comprises a base, a water pump, a vertical pipe, a platform and an irrigation device, wherein the water pump and the vertical pipe are respectively fixed below and above the base, the platform is fixed in the middle of the vertical pipe, and the irrigation device is connected with the top of the vertical pipe;
the irrigation device sequentially comprises a rotating mechanism, a water tank and a sealing mechanism from bottom to top, a notch is formed in the bottom of the water tank, a round hole for the vertical pipe to penetrate through is formed in the bottom of the notch, water outlet pipes are arranged at two ends of the bottom of the water tank, a spray head is arranged on each water outlet pipe, and a ring is arranged below the water tank, the inner wall of the ring is connected with the periphery of the workbench in a sealing mode, and the ring is connected with the rotating mechanism;
the sealing mechanism comprises a top plate, a lifting component positioned below the top plate and sealing components arranged at two sides of the water tank, the sealing component comprises a fixed frame, a baffle, a pull rod and a bracket, one end of the fixed frame is fixed on the spray head, the other end of the fixing frame is positioned right above one end of the spray head far away from the water tank and is hinged with the top of the baffle plate, the baffle plate is abutted against the spray head, one end of the bracket is fixed below the top plate, the other end of the bracket is hinged with the baffle plate through the pull rod, the lifting component comprises a lifting plate, a sealing plate and two vertical rods, the lifting plate is positioned at the top of the vertical pipe and is arranged in the water tank, the bottom end of the vertical rod is fixed above the lifting plate, the top part of the vertical rod passes through the top part of the water tank and is fixed below the top plate, the sealing plate is fixed on the vertical pipe, and the outer diameter of the sealing plate is larger than the inner diameter of the round hole.
Preferably, in order to drive the circular ring to rotate, the rotating mechanism comprises a driven gear sleeved on the vertical pipe, a driving assembly connected with the driven gear and a cross rod located on the periphery of the driven gear and fixedly connected with the inner wall of the circular ring.
Preferably, the drive assembly includes a motor fixed to the platform and a drive gear fixed to an output shaft of the motor and engaging the driven gear for driving the driven gear to rotate.
Preferably, in order to support the circular ring to rotate stably, a sliding block is arranged below the cross rod, and an annular dovetail groove for the sliding block to slide is arranged above the platform.
Preferably, in order to reinforce the structure of the equipment, a plurality of struts which are uniformly distributed on the periphery of the vertical pipe in the circumferential direction are arranged between the platform and the base.
Preferably, in order to seal the space between the top plate and the water tank, a rubber sealing ring is arranged above the water tank, and the vertical rod is positioned on the inner side of the sealing ring.
Preferably, in order to further improve the sealing effect, the periphery of the vertical rod in the water tank is sleeved with a helical spring in a compressed state, and two ends of the helical spring are respectively connected with the lifting plate and the top in the water tank.
Preferably, in order to prevent the spring from contacting water, the lifting plate has a downward semispherical shape, and an outer diameter of the lifting plate is larger than an outer diameter of the sealing plate.
Preferably, the water outlet pipe is arranged obliquely downwards to avoid water accumulation in the water outlet pipe.
Preferably, in order to realize energy conservation and environmental protection of the equipment, the top plate is a photovoltaic plate.
The anti-leakage and anti-blocking irrigation equipment for agricultural production has the advantages that the vertical pipe penetrates through the round hole at the bottom of the notch of the water tank and is matched with the sealing plate to prevent water flow from leaking in the conveying process, and the sealing mechanism is utilized to conveniently enable the baffle plate to block the spray head after the water pump stops running, so that the spray head is protected, the spray head is prevented from being blocked, the normal use of the equipment is ensured, and the practicability of the equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the construction of the anti-clogging irrigation apparatus for agricultural production of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 2;
FIG. 4 is an enlarged view of section C of FIG. 3;
in the figure: 1. the water pump comprises a base, 2 parts of a water pump, 3 parts of a vertical pipe, 4 parts of a platform, 5 parts of a water tank, 6 parts of a water outlet pipe, 7 parts of a spray head, 8 parts of a top plate, 9 parts of a fixed frame, 10 parts of a baffle plate, 11 parts of a pull rod, 12 parts of a support, 13 parts of a lifting plate, 14 parts of a sealing plate, 15 parts of a vertical rod, 16 parts of a driven gear, 17 parts of a cross rod, 18 parts of a motor, 19 parts of a driving gear, 20 parts of a sliding block, 21 parts of a dovetail groove, 22 parts of a support column.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an irrigation device for preventing leakage and blockage in agricultural production comprises a base 1, a water pump 2, a vertical pipe 3, a platform 4 and an irrigation device, wherein the water pump 2 and the vertical pipe 3 are respectively fixed below and above the base 1, the platform 4 is fixed in the middle of the vertical pipe 3, and the top of the vertical pipe 3 is connected with the irrigation device;
in this irrigation equipment, base 1 is fixed subaerial, and standpipe 3 keeps vertical fixed, and when equipment irrigated, pump 2 started, extracts the water source underground, in 3 transport irrigation equipment at its top through the standpipe, utilized irrigation equipment to carry out even spray irrigation around to equipment.
As shown in fig. 1 and 3, the irrigation device sequentially comprises a rotating mechanism, a water tank 5 and a sealing mechanism from bottom to top, a notch is formed in the bottom of the water tank 5, a round hole for the vertical pipe 3 to pass through is formed in the bottom of the notch, water outlet pipes 6 are arranged at two ends of the bottom of the water tank 5, a spray head 7 is arranged on each water outlet pipe 6, and a ring 25 is arranged below the water tank 5, wherein the inner wall of the ring is connected with the periphery of the workbench in a sealing manner and is connected with the rotating mechanism;
in irrigation equipment, can drive water tank 5 rotatory through rotary mechanism, below in the water tank 5 sets up the notch, and set up the round hole that supplies 3 tops of standpipe to pass in the bottom of notch, thus, after water pump 2 carries rivers upwards to flow in standpipe 3, from the top blowout of standpipe 3, fall into in water tank 5, because the round hole supplies standpipe 3 to pass, and the bottom of round hole distance in the water tank 5 is by certain distance, make behind the 3 blowout water of standpipe, fall on the periphery of bottom and being located the notch in the water tank 5, erect outlet pipe 6 and discharge, from 7 blowout aqueous solutions of shower nozzle, realize irrigating, compare in the connecting device who utilizes the fixed pipeline of rotatory pipe connection, in this irrigation equipment, aqueous solution can not reveal at the junction between the pipeline, make the aqueous solution that water pump 2 carried can spray away from shower nozzle 7 completely.
As shown in fig. 2-3, the sealing mechanism includes a top plate 8, a lifting assembly located below the top plate 8, and sealing assemblies disposed on two sides of the water tank 5, the sealing assemblies include a fixing frame 9, a baffle plate 10, a pull rod 11, and a support 12, one end of the fixing frame 9 is fixed on the spray head 7, the other end of the fixing frame 9 is located right above one end of the spray head 7 far away from the water tank 5 and is hinged to the top of the baffle plate 10, the baffle plate 10 abuts against the spray head 7, one end of the support 12 is fixed below the top plate 8, the other end of the support 12 is hinged to the baffle plate 10 through the pull rod 11, the lifting assembly includes a lifting plate 13, a sealing plate 14, and two vertical rods 15, the lifting plate 13 is located at the top of the vertical tube 3 and is disposed in the water tank 5, and the bottom ends of the vertical rods, the top of the water tank 5 is fixed below the top plate 8, the sealing plate 14 is fixed on the vertical pipe 3, and the outer diameter of the sealing plate 14 is larger than the inner diameter of the circular hole.
After the water solution is sprayed upwards from the top of the vertical pipe 3, the water solution acts on the lifting plate 13, so that the lifting plate 13 moves upwards, the top plate 8 is driven to move upwards along the axis of the vertical rod 15 through the vertical rod 15, so as to drive the supporting rod to move upwards, one end of the support 12, which is far away from the top plate 8, drives the baffle plate 10 to rotate upwards at the top of the fixing frame 9 through the pull rod 11, so that the spray head 7 is opened, the water solution is convenient to spray, and meanwhile, after the water solution meets the blockage of the top plate 8, the water solution flows downwards, the water solution is blocked by the sealing plate 14 with the outer diameter larger than the inner diameter of the circular hole, so as to prevent the water solution from flowing out of the circular hole, further, the water solution falls on the bottom in the water tank 5, and is sprayed out from the spray head 7 through the, and then drive support 12 and remove downwards, drive baffle 10 through pull rod 11 and rotate downwards for baffle 10 covers on shower nozzle 7 surface, so shelter from shower nozzle 7, prevents that shower nozzle 7 from exposing and arousing the jam, and the equipment of being convenient for can normally irrigate.
As shown in fig. 4, the rotating mechanism includes a driven gear 16 sleeved on the standpipe 3, a driving assembly connected with the driven gear 16, and a cross bar 17 located at the periphery of the driven gear 16 and fixedly connected with the inner wall of the circular ring 25.
The drive unit operation drives driven gear 16 and rotates around the axis of standpipe 3, and then driven gear 16 drives ring 25 through horizontal pole 17 and takes place to rotate for water tank 5 rotates in the top of platform 4.
Preferably, the drive assembly comprises a motor 18 fixed to the platform 4 and a drive gear 19 fixed to an output shaft of the motor 18 and meshing with the driven gear 16 in order to drive the driven gear 16 in rotation. The motor 18 is activated to rotate the driving gear 19, acting on the driven gear 16 which is in mesh with it, so that the driven gear 16 is rotated.
Preferably, in order to support the circular ring 25 to rotate stably, a sliding block 20 is arranged below the cross bar 17, and an annular dovetail groove 21 for sliding the sliding block 20 is arranged above the platform 4. The moving direction of the slider 20 is fixed by the annular dovetail groove 21 fixed on the platform 4, the slider 20 is prevented from being separated from the dovetail groove 21, and the cross bar 17 is supported by the slider 20, so that the circular ring 25 can rotate stably.
Preferably, in order to reinforce the structure of the apparatus, a plurality of struts 22 are provided between the platform 4 and the base 1, and are uniformly distributed on the periphery of the vertical pipe 3 in the circumferential direction. The structure of the equipment is reinforced by the fixed support of the lower part of the platform 4 by the pillars 22 at the periphery of the vertical pipe 3.
Preferably, a rubber packing 23 is provided above the water tank 5 in order to seal between the top plate 8 and the water tank 5, and the stem 15 is located inside the packing 23. After the water pump 2 stops running, the top plate 8 moves downwards and abuts against the upper side of the sealing ring 23 to isolate and protect the vertical rod 15 inside the sealing ring 23, and external sundries are prevented from falling on the contact position of the vertical rod 15 and the water tank 5 to influence the lifting movement of the vertical rod 15.
Preferably, in order to further improve the sealing effect, the outer periphery of the vertical rod 15 located in the water tank 5 is sleeved with a coil spring 24 in a compressed state, and two ends of the coil spring 24 are respectively connected with the lifting plate 13 and the top part in the water tank 5. The spring 24 in a compressed state acts on the lifting plate 13 to move the lifting plate 13 downwards, and the top plate 8 abuts against the sealing ring 23 through the vertical rod 15, so that the sealing performance between the top plate 8 and the sealing ring 23 is ensured.
Preferably, in order to prevent the spring 24 from contacting water, the lifting plate 13 is formed in a downward semispherical shape, and the outer diameter of the lifting plate 13 is larger than that of the sealing plate 14. With such a design, the lifting plate 13 can isolate the water flow sprayed from the top of the vertical pipe 3, and prevent the water flow from contacting the spring 24 and causing the corrosion of the spring 24.
Preferably, the water outlet pipe 6 is arranged obliquely downwards to avoid water accumulation in the water outlet pipe 6. Utilize the outlet pipe 6 of slope, prevent that 6 insides of outlet pipe from leaving ponding, so, be convenient for irrigate the rivers of 2 extractions of water pump fully.
Preferably, in order to realize energy conservation and environmental protection of the equipment, the top plate 8 is a photovoltaic plate. The top plate 8 can be used for photovoltaic power generation, electric energy is stored and is used for equipment to operate, and energy conservation and environmental protection of the equipment are realized.
This irrigation equipment is when using, 2 extraction ground water sources of water pump, upwards carry to water tank 5 in through standpipe 3, utilize standpipe 3 to pass the round hole of 5 lower part notches of water tank, and utilize closing plate 14 to shelter from, prevent that rivers from revealing, be convenient for rivers pass through outlet pipe 6 from shower nozzle 7 blowout, simultaneously rivers impact lifter plate 13 rebound, make roof 8 drive support 12 rebound, and then drive baffle 10 rebound through branch, open shower nozzle 7, be convenient for 7 blowout rivers of shower nozzle, and after 2 shut-down at the water pump, lifter plate 13 loses the rivers impact force, make roof 8 and lifter plate 13 rebound, and then support 12 drives baffle 10 through pull rod 11 and covers on baffle 10, shelter from shower nozzle 7, prevent that outside debris from getting into in shower nozzle 7, make shower nozzle 7 block up the normal use that influences equipment.
Compared with the prior art, this an irrigation equipment for agricultural production prevents leaking jam passes the round hole of 5 notch bottoms on water tank through standpipe 3, and cooperation closing plate 14 prevents that rivers from taking place to leak in transportation process to, utilize sealing mechanism convenience behind the 2 shut down of water pump, make shower nozzle 7 blocked up to baffle 10, protect shower nozzle 7, prevent that shower nozzle 7 from blockking up, guarantee the normal use of equipment, improved the practicality of equipment.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An irrigation device for preventing leakage and blockage in agricultural production, which is characterized in that: the irrigation device comprises a base (1), a water pump (2), a vertical pipe (3), a platform (4) and an irrigation device, wherein the water pump (2) and the vertical pipe (3) are respectively fixed below and above the base (1), the platform (4) is fixed in the middle of the vertical pipe (3), and the irrigation device is connected with the top of the vertical pipe (3);
the irrigation device sequentially comprises a rotating mechanism, a water tank (5) and a sealing mechanism from bottom to top, a notch is formed in the bottom of the water tank (5), a round hole for the vertical pipe (3) to penetrate through is formed in the bottom in the notch, water outlet pipes (6) are arranged at two ends of the bottom of the water tank (5), a spray head (7) is arranged on each water outlet pipe (6), and a ring (25) is arranged below the water tank (5), the inner wall of the ring is connected with the periphery of the workbench in a sealing mode, and the ring is connected with the rotating mechanism;
the sealing mechanism comprises a top plate (8), a lifting assembly positioned below the top plate (8) and sealing assemblies arranged on two sides of a water tank (5), each sealing assembly comprises a fixing frame (9), a baffle (10), a pull rod (11) and a support (12), one end of each fixing frame (9) is fixed on the corresponding spray head (7), the other end of each fixing frame (9) is positioned right above one end, far away from the water tank (5), of the corresponding spray head (7) and hinged to the top of the corresponding baffle (10), the corresponding baffle (10) abuts against the corresponding spray head (7), one end of each support (12) is fixed below the corresponding top plate (8), the other end of each support (12) is hinged to the corresponding baffle (10) through the corresponding pull rod (11), each lifting assembly comprises a lifting plate (13), a sealing plate (14) and two vertical rods (15), the lifting plate (13) is positioned at the top of the corresponding vertical pipe (3) and arranged in the water tank (5), the bottom end of the vertical rod (15) is fixed above the lifting plate (13), the top of the vertical rod penetrates through the top of the water tank (5) and is fixed below the top plate (8), the sealing plate (14) is fixed on the vertical pipe (3), and the outer diameter of the sealing plate (14) is larger than the inner diameter of the round hole.
2. A blockage-preventing irrigation apparatus for agricultural production as defined in claim 1, wherein: the rotating mechanism comprises a driven gear (16) sleeved on the vertical pipe (3), a driving assembly connected with the driven gear (16), and a cross rod (17) located on the periphery of the driven gear (16) and fixedly connected with the inner wall of the circular ring (25).
3. A blockage-preventing irrigation apparatus for agricultural production as defined in claim 2, wherein: the driving assembly comprises a motor (18) fixed on the platform (4) and a driving gear (19) fixed on an output shaft of the motor (18) and meshed with the driven gear (16).
4. A blockage-preventing irrigation apparatus for agricultural production as defined in claim 2, wherein: a sliding block (20) is arranged below the cross rod (17), and an annular dovetail groove (21) for the sliding block (20) to slide is arranged above the platform (4).
5. A blockage-preventing irrigation apparatus for agricultural production as defined in claim 1, wherein: a plurality of struts (22) which are uniformly distributed on the periphery of the vertical pipe (3) in the circumferential direction are arranged between the platform (4) and the base (1).
6. A blockage-preventing irrigation apparatus for agricultural production as defined in claim 1, wherein: a rubber sealing ring (23) is arranged above the water tank (5), and the vertical rod (15) is located on the inner side of the sealing ring (23).
7. A blockage-preventing irrigation apparatus for agricultural production as claimed in claim 6, wherein: the periphery that montant (15) are located water tank (5) is overlapped and is had coil spring (24) that are in compression state, the both ends of spring (24) distribute and are connected with the top in lifter plate (13) and water tank (5).
8. A leak-blockage prevention irrigation apparatus for agricultural production as defined in claim 7, wherein: the lifting plate (13) is of a downward semispherical shape, and the outer diameter of the lifting plate (13) is larger than that of the sealing plate (14).
9. A blockage-preventing irrigation apparatus for agricultural production as defined in claim 1, wherein: the water outlet pipe (6) is obliquely and downwards arranged.
10. A blockage-preventing irrigation apparatus for agricultural production as defined in claim 1, wherein: the top plate (8) is a photovoltaic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010242542.5A CN111406609A (en) | 2020-03-31 | 2020-03-31 | A irrigation equipment that is used for agricultural production to prevent leaking blockking up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010242542.5A CN111406609A (en) | 2020-03-31 | 2020-03-31 | A irrigation equipment that is used for agricultural production to prevent leaking blockking up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111406609A true CN111406609A (en) | 2020-07-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010242542.5A Withdrawn CN111406609A (en) | 2020-03-31 | 2020-03-31 | A irrigation equipment that is used for agricultural production to prevent leaking blockking up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111406609A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539181A (en) * | 2020-11-30 | 2021-03-23 | 镇江福泰克流体技术有限公司 | High-lift vertical brine conveying pump |
| CN113477423A (en) * | 2021-07-23 | 2021-10-08 | 代宇 | Agricultural water-saving irrigation device |
| CN114287324A (en) * | 2022-01-28 | 2022-04-08 | 关晨 | Municipal administration view tree irrigation equipment |
| CN114830995A (en) * | 2022-04-11 | 2022-08-02 | 广州大学 | Water-saving irrigation device |
| CN118020610A (en) * | 2024-02-20 | 2024-05-14 | 浙江大印农业科技有限公司 | Spherical drip irrigation emitter for underground facilities |
| CN118529447A (en) * | 2024-07-05 | 2024-08-23 | 江苏银兴生物工程有限公司 | Raw material conveying device for food processing |
| CN118020610B (en) * | 2024-02-20 | 2024-10-22 | 浙江大印农业科技有限公司 | Spherical drip irrigation emitter for underground facilities |
-
2020
- 2020-03-31 CN CN202010242542.5A patent/CN111406609A/en not_active Withdrawn
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539181A (en) * | 2020-11-30 | 2021-03-23 | 镇江福泰克流体技术有限公司 | High-lift vertical brine conveying pump |
| CN112539181B (en) * | 2020-11-30 | 2024-06-25 | 镇江福泰克流体技术有限公司 | Vertical brine conveying pump with high lift |
| CN113477423A (en) * | 2021-07-23 | 2021-10-08 | 代宇 | Agricultural water-saving irrigation device |
| CN113477423B (en) * | 2021-07-23 | 2022-12-27 | 力创科技股份有限公司 | Agricultural water-saving irrigation device |
| CN114287324A (en) * | 2022-01-28 | 2022-04-08 | 关晨 | Municipal administration view tree irrigation equipment |
| CN114287324B (en) * | 2022-01-28 | 2023-11-10 | 浙江赞颂建设有限公司 | Municipal landscape tree irrigation equipment |
| CN114830995A (en) * | 2022-04-11 | 2022-08-02 | 广州大学 | Water-saving irrigation device |
| CN114830995B (en) * | 2022-04-11 | 2023-09-15 | 广州大学 | Water-saving irrigation device |
| CN118020610A (en) * | 2024-02-20 | 2024-05-14 | 浙江大印农业科技有限公司 | Spherical drip irrigation emitter for underground facilities |
| CN118020610B (en) * | 2024-02-20 | 2024-10-22 | 浙江大印农业科技有限公司 | Spherical drip irrigation emitter for underground facilities |
| CN118529447A (en) * | 2024-07-05 | 2024-08-23 | 江苏银兴生物工程有限公司 | Raw material conveying device for food processing |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200714 |
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| WW01 | Invention patent application withdrawn after publication |