CN109906918B - Water-saving agricultural irrigation device - Google Patents
Water-saving agricultural irrigation device Download PDFInfo
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- CN109906918B CN109906918B CN201910230761.9A CN201910230761A CN109906918B CN 109906918 B CN109906918 B CN 109906918B CN 201910230761 A CN201910230761 A CN 201910230761A CN 109906918 B CN109906918 B CN 109906918B
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Abstract
The invention provides a water-saving agricultural irrigation device. The water-saving agricultural irrigation device comprises a water pipe; a support mechanism; a limiting mechanism; a collection mechanism; a spray drying mechanism; a water saving mechanism; the filtering mechanism is arranged inside the collecting mechanism and comprises a first partition plate, a second partition plate, a limiting block and a filter screen, the first partition plate is arranged inside the bottom end of the collecting mechanism, the second partition plate is arranged in the middle of the inside of the collecting mechanism, and the top end of the first partition plate is fixedly connected with the second partition plate with a trapezoidal sectional area; the top end of the second partition plate is symmetrically and rotatably connected with the filter screen with a semicircular top surface, the side wall of the collecting mechanism is symmetrically provided with the hemispherical limiting blocks, the edge of the bottom surface of the filter screen is abutted against the limiting blocks, and the sectional area of the bottom end of the filter screen is arc-shaped; and a fixing mechanism. The water-saving agricultural irrigation device provided by the invention avoids blockage of the spraying mechanism.
Description
Technical Field
The invention relates to the technical field of agricultural irrigation, in particular to a water-saving agricultural irrigation device.
Background
Agricultural irrigation refers to irrigation of land with water, and mainly comprises modes of flood irrigation, spray irrigation, micro-spray irrigation, drip irrigation, infiltrating irrigation, deficit irrigation and the like, and is divided into types of irrigation before sowing, seedling-accelerating irrigation, growth period irrigation, winter irrigation and the like. The irrigation principle is that the irrigation quantity, the irrigation times and the irrigation time are determined according to the water requirement characteristics, the growth stage, the climate and the soil conditions of the medicinal plants, and the medicinal plants are irrigated in a proper time and in a proper amount and reasonably.
In-process at agricultural irrigation, some impurity of aquatic can accumulate the inside of shower nozzle, and too much can block up the shower nozzle when the inside impurity of shower nozzle, influence the speed of shower nozzle water spray, reduced the efficiency of irrigating.
Therefore, there is a need to provide a new water-saving agricultural irrigation device to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a water-saving agricultural irrigation device capable of avoiding blockage of a spray head.
In order to solve the technical problem, the water-saving agricultural irrigation device provided by the invention comprises: a water pipe; the supporting mechanism is mounted on the periphery of the water pipe; the limiting mechanism is in threaded connection with the inside of the supporting mechanism; the collecting mechanism is arranged at the top end of the water pipe; the spraying mechanism is fixed at the top end of the collecting mechanism; the water-saving mechanism is connected with the inside of the spraying mechanism in a sliding way; the filtering mechanism is arranged inside the collecting mechanism and comprises a first partition plate, a second partition plate, a limiting block and a filter screen, the first partition plate is arranged inside the bottom end of the collecting mechanism, the second partition plate is arranged in the middle of the inside of the collecting mechanism, and the top end of the first partition plate is fixedly connected with the second partition plate with a trapezoidal section; the top end of the second partition plate is symmetrically and rotatably connected with the filter screen with a semicircular top surface, the side wall of the collecting mechanism is symmetrically provided with the hemispherical limiting blocks, the edge of the bottom surface of the filter screen is abutted against the limiting blocks, and the cross section of the bottom end of the filter screen is arc-shaped; the fixing mechanism is installed at the top end of the collecting mechanism and abutted against the top surface of the filter screen.
Preferably, the supporting mechanism comprises a supporting rod and a fixing sleeve, the water pipe is sleeved and slidably connected with the fixing sleeve, and the supporting rod is connected with the side wall of the fixing sleeve in an equidistance rotating mode.
Preferably, the limiting mechanism comprises a screw, a rubber plug, fixing rings and fixing columns, the fixing rings are installed on the side wall of the water pipe at equal intervals, and the fixing rings are rotatably connected with the inner part of the fixing rings; the fixed column is arranged in one end of the fixed sleeve, and the other end of the fixed sleeve is in threaded connection with the screw; one end fixed connection of screw rod the rubber buffer, just the both ends of water pipe are contradicted respectively the fixed column with the rubber buffer.
Preferably, the collecting mechanism comprises a fixing block, a collecting pipe, a collecting tank and a fixing rod, the top end of the water pipe is in threaded connection with the bottom end of the collecting pipe, and the fixing block with a hollow funnel-shaped bottom end is mounted inside the collecting pipe; the top end of the fixed block is provided with a hemispherical collecting tank, the inside of the fixed block is fixedly connected with the fixed rod, and the first partition plate is arranged inside the fixed rod; and the filter screen props against the upper part of the inner wall of the collecting pipe.
Preferably, the fixing mechanism comprises a cross rod, a connecting sleeve and a rotating rod, the upper part of the inner wall of the collecting pipe is fixedly connected with the cross rod, and the side wall of the cross rod is fixedly connected with the connecting sleeve; the inside of adapter sleeve with threaded connection between the bull stick, just the bottom of bull stick is contradicted the top surface of filter screen.
Preferably, the spraying mechanism comprises a connecting pipe, a spray head and a water jet, the top end of the collecting pipe is in threaded connection with the connecting pipe, the spray head is installed at the top end of the connecting pipe, and the funnel-shaped water jet is installed on the side wall of the spray head at equal intervals.
Preferably, the water saving mechanism comprises a storage tank, a piston and a spring, the storage tank with a funnel-shaped bottom end is arranged in the nozzle, the piston is slidably connected in the storage tank with a spherical top end, and the top end of the storage tank is communicated with the water spraying port; the spring is arranged in the spray head and connected with the piston with the spherical bottom end.
Preferably, the diameter of the piston is larger than the minimum inner diameter of the reservoir tank, and the diameter of the piston is smaller than the maximum inner diameter of the reservoir tank.
Preferably, the height of the fixing bar is greater than the height of the collecting tank, and the fixing bar is located centrally inside the collecting tank.
Preferably, the rotation angle of the filter screen is 90 degrees, and the shortest vertical distance between the limiting block and the top end of the second partition plate is equal to the maximum height of the filter screen.
Compared with the related art, the water-saving agricultural irrigation device provided by the invention has the following beneficial effects:
the invention provides a water-saving agricultural irrigation device, when water moves upwards in a water pipe and enters the inside of a collecting mechanism, the water is contacted with a first clapboard in the water pipe, one water flow is divided into two water flows by the first clapboard to slide on the side wall of a second clapboard, the section of the second clapboard is trapezoidal, the water slides on the side wall of the second clapboard, the water moves from the middle of the collecting mechanism to the two ends of the collecting mechanism, the water flow speed is reduced to be contacted with a filter screen, the water penetrates through the filter screen and enters the spraying mechanism, impurities are left on the bottom surface of the filter screen, the bottom end of the filter screen is arc-shaped, the middle of the collecting mechanism moves to the two ends of the collecting mechanism, the water flow speed at the two ends of the collecting mechanism is small, and the impurities slide downwards under the action of gravity and deposit at the bottom end of the collecting mechanism, avoid impurity to block up the filter screen makes water after the filter screen filters gets into spraying mechanism's inside avoids blockking up spraying mechanism for irrigation efficiency.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of the water-saving agricultural irrigation apparatus provided by the present invention;
FIG. 2 is a schematic view of the internal structure of the collection mechanism shown in FIG. 1;
fig. 3 is a schematic view of the internal structure of the pouch shown in fig. 1;
fig. 4 is a schematic view of the internal structure of the spraying mechanism shown in fig. 1.
Reference numbers in the figures: 1. water pipe, 2, supporting mechanism, 21, the bracing piece, 22, fixed cover, 3, collection mechanism, 31, the fixed block, 32, the collecting pipe, 33, the collecting vat, 34, the dead lever, 4, spraying mechanism, 41, the connecting pipe, 42, the shower nozzle, 43, the water jet, 5, filtering mechanism, 51, first baffle, 52, the second baffle, 53, the stopper, 54, the filter screen, 6, fixed establishment, 61, the horizontal pole, 62, the adapter sleeve, 63, the bull stick, 7, stop gear, 71, the screw rod, 72, the rubber buffer, 73, solid fixed ring, 74, the fixed column, 8, water saving mechanism, 81, the hold up tank, 82, the piston, 83, the spring.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a schematic structural view of a preferred embodiment of the water-saving agricultural irrigation device provided by the present invention; FIG. 2 is a schematic view of the internal structure of the collection mechanism shown in FIG. 1; fig. 3 is a schematic view of the internal structure of the pouch shown in fig. 1; fig. 4 is a schematic view of the internal structure of the spraying mechanism shown in fig. 1. Water conservation formula agricultural irrigation equipment includes: a water pipe 1; the supporting mechanism 2 is mounted on the periphery of the water pipe 1; the limiting mechanism 7 is in threaded connection with the inside of the supporting mechanism 2; the collecting mechanism 3 is arranged at the top end of the water pipe 1; the spraying mechanism 4 is fixed at the top end of the collecting mechanism 3; the water-saving mechanism 8, the said water-saving mechanism 8 connects the inside of the said sprinkling mechanism 4 slidably; the filtering mechanism 5 is installed inside the collecting mechanism 3, the filtering mechanism 5 comprises a first partition plate 51, a second partition plate 52, a limiting block 53 and a filtering net 54, the first partition plate 51 is installed inside the bottom end of the collecting mechanism 3, the second partition plate 52 is installed in the middle inside the collecting mechanism 3, and the top end of the first partition plate 51 is fixedly connected with the second partition plate 52 with a trapezoidal cross section; the top end of the second partition plate 52 is symmetrically and rotatably connected with the filter screen 53 with a semicircular top surface, the hemispherical limiting blocks 53 are symmetrically arranged on the side wall of the collecting mechanism 3, the edge of the bottom surface of the filter screen 53 abuts against the limiting blocks 53, and the cross section of the bottom end of the filter screen 53 is arc-shaped; fixing mechanism 6, fixing mechanism 6 install in the top of collecting mechanism 3, just fixing mechanism 6 is contradicted the top surface of filter screen 53.
Supporting mechanism 2 includes bracing piece 21 and fixed cover 22, 1 suit and sliding connection of water pipe fixed cover 22, the lateral wall equidistance of fixed cover 22 rotates to be connected bracing piece 21, and the convenience is in the lateral wall of water pipe 1 rotates fixed cover 22 makes fixed cover 22 drives bracing piece 21 motion makes bracing piece 21 and ground contact improve the stability of water pipe 1.
The limiting mechanism 7 comprises a screw 71, a rubber plug 72, fixing rings 73 and fixing columns 74, the fixing rings 73 are installed on the side wall of the water pipe 1 at equal intervals, and the fixing rings 73 are rotatably connected with the inner part of the fixing sleeve 22; the fixing column 74 is installed inside one end of the fixing sleeve 22, and the other end of the fixing sleeve 22 is in threaded connection with the screw 71; the one end fixed connection of screw rod 71 the rubber buffer 72, just the both ends of water pipe 1 are contradicted respectively fixed column 74 with the rubber buffer 72, gu fixed ring 73 fixes the inside of fixed cover 22, gu fixed ring 73 contradicts fixed cover 22 will fixed cover 22 fixes the lateral wall of water pipe 1, and when during bracing piece 21 and ground contact, rotate screw rod 71, make screw rod 71 drives the rubber buffer 72 is in the inside motion of fixed cover 22 makes rubber buffer 72 extrudees the one end lateral wall of water pipe 1, fixed column 74 contradicts the other end of water pipe 1, rubber buffer 72 extrudees water pipe 1, will fixed cover 22 fixes the lateral wall of water pipe 1 prevents fixed cover 22 from rotating.
The collecting mechanism 3 comprises a fixing block 31, a collecting pipe 32, a collecting tank 33 and a fixing rod 34, the top end of the water pipe 1 is in threaded connection with the bottom end of the collecting pipe 32, and the fixing block 31 with a hollow funnel-shaped bottom end is mounted inside the collecting pipe 32; and hemispherical collecting vat 33 is seted up on the top of fixed block 31, the inside fixed connection of fixed block 31 dead lever 34, the internally mounted of dead lever 34 first baffle 51, just filter screen 54 supports the upper portion of the inner wall of collecting pipe 32, for the convenience get into the inside water of collecting pipe 32 gets into the inside of dead lever 34, water with the inside first baffle 51 contact of dead lever 34 makes water be in the inside of dead lever 34 is divided into two rivers and is in the inside motion of dead lever 34 with second baffle 52 contacts, and impurity in aquatic is in the lateral wall of collecting pipe 32 slides down, makes impurity in the aquatic deposit in the inside of collecting vat 33 avoids the inside rivers of collecting pipe 32 rush the inside impurity of collecting vat 33.
The fixing mechanism 6 comprises a cross rod 61, a connecting sleeve 62 and a rotating rod 63, the upper part of the inner wall of the collecting pipe 32 is fixedly connected with the cross rod 61, the side wall of the cross rod 61 is fixedly connected with the connecting sleeve 62, and the connecting sleeve 62 is fixed in the collecting pipe 32 conveniently; the inside of adapter sleeve 62 with threaded connection between the bull stick 63, just the bottom of bull stick 63 is contradicted the top surface of filter screen 54 is for the convenience to rotate bull stick 63 makes the bull stick 63 is in the inside rotation of adapter sleeve 62 makes the bottom of bull stick 63 is contradicted the top surface of filter screen 54 will filter screen 54 is fixed, prevents filter screen 54 rotates, and is convenient the impurity of filter screen 54 filtration aquatic.
The spraying mechanism 4 comprises a connecting pipe 41, a nozzle 42 and a water spraying opening 43, the top end of the collecting pipe 32 is in threaded connection with the connecting pipe 41, the nozzle 42 is installed at the top end of the connecting pipe 41, and funnel-shaped water spraying openings 43 are installed on the side wall of the nozzle 42 at equal intervals, so that impurities in water penetrate through the connecting pipe 41 and enter the nozzle 42, water is sprayed out of the water spraying opening 43, and the water is sprayed to the ground for irrigation.
The water saving mechanism 8 comprises a storage tank 81, a piston 82 and a spring 83, the storage tank 81 with a funnel-shaped bottom end is arranged in the spray head 42, the piston 82 is slidably connected in the storage tank 81 with a spherical top end, and the top end of the storage tank 81 is communicated with the water spraying port 43; the internally mounted of shower nozzle 42 spring 83, spring 83 connects the bottom and is the ball piston 82 runs through the inside water of connecting pipe 41 gets into the inside of hold up tank 81, and the water strikes piston 82 makes piston 82 is in the inside motion extrusion of hold up tank 81 spring 83, spring 83 backward extrusion piston 82 makes piston 82 is fixed in hold up tank 81's department placed in the middle makes water follow piston 82's lateral wall slides and gets into the inside of water jet 43 slows down water velocity, slows down water jet volume and water velocity when big hour, piston 82 block the inside department placed in the middle of hold up tank 81 avoids water to get into the inside of water jet 81 to save water.
The diameter of the piston 82 is larger than the minimum inner diameter of the storage tank 81, and the diameter of the piston 82 is smaller than the maximum inner diameter of the storage tank 81, so that the bottom end of the storage tank 81 is closed by the downward movement of the piston 82, and the storage tank 81 is opened by the upward movement of the piston 82, so that water penetrates through the storage tank 81 and enters the interior of the water jet 43.
The height of the fixing rods 34 is greater than that of the collecting tank 33, and the fixing rods 34 are located in the center of the inside of the collecting tank 33, so that water can conveniently enter the inside of the collecting pipe 32 from between the fixing rods 34, and the water in the fixing rods 34 is prevented from rapidly rushing into the inside of the collecting tank 33.
The turned angle of the filter screen 54 is 90 °, and the shortest vertical distance between the limiting block 53 and the top end of the second partition plate 52 is equal to the maximum height of the filter screen, so that the filter screen 54 is convenient to collide with the limiting block 53, the filter screen 54 is perpendicular to the second partition plate 52, and the filter screen 54 is convenient to filter impurities in water.
The working principle of the water-saving agricultural irrigation device provided by the invention is as follows: will the bull stick 63 is put into the inside of adapter sleeve 62, it is rotatory bull stick 63 makes bull stick 63 with threaded connection between the adapter sleeve 62, bull stick 63 downstream makes the bull stick 63 motion is contradicted the top surface of filter screen 54, just the bottom surface of filter screen 54 is contradicted stopper 53, stopper 53 will the filter screen 54 is fixed, makes the top surface of filter screen 54 with the top surface of second baffle 52 is parallel. The bottom end of the connecting pipe 41 is connected with the top end of the collecting pipe 32 by screw threads, the top end of the water pipe 1 is connected with the bottom end of the collecting pipe 32 by screw threads, and the collecting pipe 52 is fixed between the water pipe 1 and the connecting pipe 41. Communicating the water pipe 1 with a water source, rotating the fixing sleeve 22 on the side wall of the water pipe 1 to enable the fixing sleeve 22 to drive the support rod 21 to move, enabling the support rod 21 to be in contact with the ground, and improving the stability of the water pipe 1; just when fixed cover 22 rotates, fixed cover 22 inside wall is in the lateral wall of solid fixed ring 73 rotates, gu fixed ring 73 installs the inside of fixed cover 22 will gu fixed ring 73 fixed cover 22 is fixed the lateral wall of water pipe 1, and work as during bracing piece 21 and the ground contact, rotate screw rod 71 makes screw rod 71 drives the rubber buffer 72 is in the internal motion of fixed cover 22 makes rubber buffer 72 extrudees the one end lateral wall of water pipe 1, fixed column 74 contradicts the other end of water pipe 1, rubber buffer 72 extrudes water pipe 1, will fixed cover 22 is fixed the lateral wall of water pipe 1 prevents fixed cover 22 rotates, improves the stability of water pipe 1. The water enters the inside of the water pipe 1 and flows to the inside of the collecting pipe 32, the water inside the collecting pipe 32 passes through the fixing block 31 and enters the inside of the fixing rod 34, the water is in contact with the first partition plate 51 inside the fixing rod 34, so that the water is divided into two water flows inside the fixing rod 34 and is in contact with the second partition plate 52, the cross section of the second partition plate 52 is trapezoidal, the water slides on the side wall of the second partition plate 52, the water moves from the middle of the collecting pipe 32 to the two ends of the collecting pipe 32, the water flow speed is reduced to be in contact with the filter screen 54, the water passes through the filter screen 54 and enters the inside of the connecting pipe 41, impurities are left on the bottom surface of the filter screen 54, and the bottom end of the filter screen 54 is arc-shaped, so that the middle of the collecting pipe 52 moves to the two ends of the collecting pipe 52, the flow speed of water at two ends of the collecting pipe 52 is low, impurities slide downwards on the side wall of the collecting pipe 32 under the action of gravity, the hemispherical collecting groove 33 is arranged at the top end of the fixing block 31, so that the impurities in the water are precipitated inside the collecting groove 33, the fixing rod 34 penetrates through the collecting groove 33, the water flow inside the fixing rod 34 does not directly enter the inside of the collecting groove 33, and the water flow inside the collecting pipe 32 is prevented from rushing the impurities inside the collecting groove 33. Through filterable water runs through connecting pipe 41 gets into the inside of shower nozzle 42, aquatic impurity is little, avoids blockking up shower nozzle 42, water runs through the inside water of connecting pipe 41 gets into the inside of hold up tank 81, the water strikes piston 82, and when water velocity is big, the water rushes piston 82 is in the inside motion extrusion of hold up tank 81 spring 83, spring 83 backward extrusion piston 82 makes piston 82 is fixed in hold up tank 81's department between two parties makes water follow piston 82's lateral wall slides and gets into the inside of water spout 43 slows down water velocity, slows down water jet and water velocity when big, piston 82 block hold up tank 81's inside department between two parties avoids water to get into the inside of water spout 81 to save water. After the collecting pipe 32 is used, the collecting pipe 32 is taken down, the rotating rod 63 is rotated upwards, the rotating rod 63 is taken out from the inside of the connecting sleeve 62, the filter screen 54 is rotated, the filter screen 54 is perpendicular to the second partition plate 52, and therefore impurities in the collecting tank 33 can be cleaned conveniently.
Compared with the related art, the water-saving agricultural irrigation device provided by the invention has the following beneficial effects:
the invention provides a water-saving agricultural irrigation device, when water moves upwards in the water pipe 1 and enters the collecting mechanism 3, the water is contacted with the first clapboard 51 in the water pipe 1, one water flow is divided into two water flows by the first clapboard 51 and slides on the side wall of the second clapboard 52, the section of the second clapboard 52 is trapezoidal, the water slides on the side wall of the second clapboard 52, the water moves from the middle of the collecting mechanism 3 to the two ends of the collecting mechanism 3, the water flow speed is reduced to be contacted with the filter screen 54, the water penetrates through the filter screen 54 and enters the spraying mechanism 4, impurities are remained on the bottom surface of the filter screen 54, the bottom end of the filter screen 54 is arc-shaped, so that the middle of the collecting mechanism 3 moves to the two ends of the collecting mechanism 3, the water flow speeds at the two ends of the collecting mechanism 3 are small, impurity slides down under the action of gravity and deposits and be in collect the bottom of mechanism 3, avoid impurity to block up filter screen 54 makes the water after filter screen 54 filters gets into the inside of sprinkler mechanism 4 avoids blockking up sprinkler mechanism 4 for irrigation efficiency.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A water-saving agricultural irrigation apparatus comprising:
a water pipe;
the supporting mechanism is mounted on the periphery of the water pipe;
the limiting mechanism is in threaded connection with the inside of the supporting mechanism;
the collecting mechanism is arranged at the top end of the water pipe;
the spraying mechanism is fixed at the top end of the collecting mechanism;
the water-saving mechanism is connected with the inside of the spraying mechanism in a sliding way;
the filtering mechanism is arranged inside the collecting mechanism and comprises a first partition plate, a second partition plate, a limiting block and a filter screen, the first partition plate is arranged inside the bottom end of the collecting mechanism, the second partition plate is arranged in the middle of the inside of the collecting mechanism, and the top end of the first partition plate is fixedly connected with the second partition plate with a trapezoidal section; the top end of the second partition plate is symmetrically and rotatably connected with the filter screen with a semicircular top surface, the side wall of the collecting mechanism is symmetrically provided with the hemispherical limiting blocks, the edge of the bottom surface of the filter screen is abutted against the limiting blocks, and the sectional area of the bottom end of the filter screen is arc-shaped;
the fixing mechanism is installed at the top end of the collecting mechanism and abutted against the top surface of the filter screen.
2. The water-saving agricultural irrigation device according to claim 1, wherein the support mechanism comprises a support rod and a fixed sleeve, the water pipe is sleeved and slidably connected with the fixed sleeve, and the side wall of the fixed sleeve is rotatably connected with the support rod at equal intervals.
3. The water-saving agricultural irrigation device according to claim 2, wherein the limiting mechanism comprises a screw, a rubber plug, fixing rings and fixing columns, the fixing rings are installed on the side walls of the water pipes at equal intervals, and the fixing rings are rotatably connected with the inner parts of the fixing rings; the fixed column is arranged in one end of the fixed sleeve, and the other end of the fixed sleeve is in threaded connection with the screw; one end fixed connection of screw rod the rubber buffer, just the both ends of water pipe are contradicted respectively the fixed column with the rubber buffer.
4. The water-saving agricultural irrigation device according to claim 1, wherein the collection mechanism comprises a fixing block, a collection pipe, a collection tank and a fixing rod, the top end of the water pipe is in threaded connection with the bottom end of the collection pipe, and the fixing block with a hollow funnel-shaped bottom end is mounted inside the collection pipe; and the hemispherical collecting tank is arranged at the top end of the fixing block, the fixing block is fixedly connected with the fixing rod, the first partition plate is arranged inside the fixing rod, and the filter screen abuts against the upper part of the inner wall of the collecting pipe.
5. The water-saving agricultural irrigation device according to claim 4, wherein the fixing mechanism comprises a cross rod, a connecting sleeve and a rotating rod, the upper part of the inner wall of the collecting pipe is fixedly connected with the cross rod, and the side wall of the cross rod is fixedly connected with the connecting sleeve; the inside of adapter sleeve with threaded connection between the bull stick, just the bottom of bull stick is contradicted the top surface of filter screen.
6. The water-saving agricultural irrigation device according to claim 5, wherein the spraying mechanism comprises a connecting pipe, a nozzle and water spraying nozzles, the top end of the collecting pipe is in threaded connection with the connecting pipe, the nozzle is installed at the top end of the connecting pipe, and the funnel-shaped water spraying nozzles are installed on the side wall of the nozzle at equal intervals.
7. The water-saving agricultural irrigation device according to claim 6, wherein the water-saving mechanism comprises a storage tank, a piston and a spring, the storage tank with a funnel-shaped bottom end is arranged inside the spray head, the piston is slidably connected inside the storage tank with a spherical top end, and the top end of the storage tank is communicated with the water spray opening; the spring is arranged in the spray head and connected with the piston with the spherical bottom end.
8. A water-saving agricultural irrigation apparatus according to claim 7 wherein the diameter of the piston is greater than the smallest internal diameter of the storage tank and the diameter of the piston is less than the largest internal diameter of the storage tank.
9. A water-saving agricultural irrigation apparatus according to claim 7 wherein the height of the securing rod is greater than the height of the collection trough and the securing rod is centrally located within the collection trough.
10. A water-saving agricultural irrigation device according to claim 7 wherein the rotation angle of the filter screen is 90 ° and the shortest vertical distance between the stop block and the top end of the second partition is equal to the maximum height of the filter screen.
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| CN201910230761.9A CN109906918B (en) | 2019-03-26 | 2019-03-26 | Water-saving agricultural irrigation device |
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| CN201910230761.9A CN109906918B (en) | 2019-03-26 | 2019-03-26 | Water-saving agricultural irrigation device |
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| CN109906918B true CN109906918B (en) | 2021-06-15 |
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| CN112674062B (en) * | 2020-12-22 | 2023-10-20 | 福建绿涛市政园林工程有限公司 | Electric gardening sprinkling irrigation equipment |
| CN113477423B (en) * | 2021-07-23 | 2022-12-27 | 力创科技股份有限公司 | Agricultural water-saving irrigation device |
| CN114249425A (en) * | 2021-12-28 | 2022-03-29 | 刘亮 | Constructed wetland denitrification sewage treatment device and sewage treatment method |
| CN115430532B (en) * | 2022-09-14 | 2023-12-08 | 江苏沣田农业装备机械有限公司 | Irrigation nozzle with filtering function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3256200B2 (en) * | 1999-08-05 | 2002-02-12 | マサル工業株式会社 | Liquid sprayer |
| KR101052270B1 (en) * | 2008-11-24 | 2011-07-27 | 문미나 | Sprinkler |
| US9119353B1 (en) * | 2014-06-04 | 2015-09-01 | Kenneth Owen Richardson | Subsurface irrigation |
| CN206897671U (en) * | 2017-05-05 | 2018-01-19 | 黑龙江省农垦科学院 | A kind of controllable sprinkler head of seedling cultivation of rice injection flow rate |
| CN206978285U (en) * | 2017-05-21 | 2018-02-09 | 骆玲晓 | A kind of anticlogging drip irrigation appliance |
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