CN113875553A - Anti-blocking drip irrigation emitter - Google Patents
Anti-blocking drip irrigation emitter Download PDFInfo
- Publication number
- CN113875553A CN113875553A CN202111145981.5A CN202111145981A CN113875553A CN 113875553 A CN113875553 A CN 113875553A CN 202111145981 A CN202111145981 A CN 202111145981A CN 113875553 A CN113875553 A CN 113875553A
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- Prior art keywords
- fixedly connected
- drip irrigation
- magnet
- funnel
- water
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- 230000002262 irrigation Effects 0.000 title claims abstract description 52
- 238000003973 irrigation Methods 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 103
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000000696 magnetic material Substances 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000003621 irrigation water Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
-
- B08B1/12—
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- B08B1/20—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
Abstract
The invention discloses an anti-blocking drip irrigation emitter, wherein an electromagnet is arranged in a shell, a drip irrigation barrel is connected below the electromagnet, a magnet is connected in the drip irrigation barrel, a supporting block is connected to the inner wall of the drip irrigation barrel, a spring is fixedly connected between the supporting block and the magnet, a linkage rod is fixedly connected to the bottom end of the magnet, one end, away from the magnet, of the linkage rod movably extends out of a bottom plate, a transmission thread is arranged outside the linkage rod, a thread sleeve matched with the transmission thread is connected to the linkage rod, the thread sleeve is connected to the bottom plate in a sliding mode through a sliding rod, a funnel water dropper is connected to the lower bottom end of the linkage rod, and a hairbrush positioned between the funnel water dropper and the bottom end of the shell is fixedly connected to the supporting rod; the invention utilizes water flow to control the switch, thereby controlling the movement of the dripper and thoroughly cleaning the blockage.
Description
Technical Field
The invention relates to the technical field of irrigation, in particular to an anti-blocking drip irrigation emitter.
Background
The drip irrigation is one of local irrigation and consists of five parts, including head pivot, trunk, capillary, irrigation emitter, etc. The drip irrigation capillary and the emitter are arranged under the ground surface, so the underground drip irrigation is called, the sudden advantage of the drip irrigation is that water is saved, and particularly, the utilization efficiency of the irrigation water is higher because the irrigation water under the ground is hardly evaporated on the surface of the soil. The main defect of irrigation is the blockage of an emitter, particularly underground drip irrigation with the emitter difficult to replace, and the blockage of the emitter is the main reason for scrapping an underground drip irrigation system.
In order to solve the problems, in the prior art, an anti-blocking drip irrigation emitter with the publication number of "CN 102284389B" belongs to the field of agricultural irrigation and comprises a top cover, a water dropper and a flow stabilizing valve. The inner cavity of the water dropper is divided into a water inlet cavity and a buffer cavity by a flow stabilizing valve which is embedded into the inner cavity of the water dropper and has a cross-shaped notch at the tip of a hollow cone with a downward opening, and the emitter has the pressure compensation function and the automatic boosting self-repairing function, is simple in structure and convenient to process, produce and use.
However, the emitter has the following obvious defects in the use process: when the plug is too big, water pressure is not enough to extrude the plug, will make this water dropper scrap, can not deal with different hardness and the plug of size, when irrigating, meets to block up and can not discharge, just need to change again, unusual inconvenient.
Disclosure of Invention
It is an object of the present invention to provide an anti-clogging drip emitter that solves the problems set forth in the background above.
In order to achieve the purpose, the invention provides the following technical scheme:
an anti-blocking drip irrigation emitter comprises a shell, wherein an electromagnet is fixedly arranged in the shell, a drip irrigation barrel is fixedly connected below the electromagnet, the bottom end of the drip irrigation barrel is fixedly connected with a bottom plate, a magnet is connected in the drip irrigation barrel in a sliding manner, and the inner wall of the drip irrigation cylinder is fixedly connected with a supporting block, a spring is fixedly connected between the supporting block and the magnet, the bottom end of the magnet is fixedly connected with a linkage rod, one end of the linkage rod, which is far away from the magnet, movably extends out of the bottom plate, and the linkage rod is externally and fixedly provided with a transmission thread, the linkage rod is rotatably connected with a thread sleeve matched with the transmission thread, the thread sleeve is fixedly connected with a support rod, the support rod is fixedly connected with a sliding rod, the bottom end of the bottom plate is provided with a slide rail matched with the sliding rod, the lower bottom end of the linkage rod is fixedly connected with a funnel dripper, and the supporting rod is fixedly connected with a brush positioned between the funnel dripper and the bottom end of the shell;
drip irrigation a section of thick bamboo internal fixation and be provided with the fortune water pipe, the fortune water pipe has three port, and two ports communicate respectively has inlet tube and dredging pipe, another port of fortune water pipe passes through outlet pipe and funnel dripper intercommunication, be provided with the switch module of cooperation control electro-magnet switch in the dredging pipe.
Preferably, the switch assembly includes two sets of limiting plates at dredging pipe inner wall upper end fixed connection, there is flexible kicking block between the limiting plate, electro-magnet one side is provided with the knob, fixedly connected with switch control lever on the knob, kicking block top fixedly connected with gag lever post, switch control lever front end with the gag lever post rotates to be connected.
Preferably, the rest of the inside of the shell except the magnet and the electromagnet is made of non-magnetic materials.
Preferably, the upper surface of the funnel dripping head is a plane, and the lower end of the funnel dripping head is funnel-shaped.
Preferably, the water conveying pipe is of an inclined structure, and a higher port is communicated with the dredging pipe.
Compared with the prior art, the invention has the beneficial effects that:
according to the anti-blocking drip irrigation emitter, the thread sleeve is driven to rotate through the transmission threads on the linkage rod, so that the brush at the front end of the support rod is driven to rotate, blocking objects on the funnel dripper are cleaned, the blocking objects are cleaned out, meanwhile, when the funnel dripper moves downwards, a gap between the bottom end of the shell and the funnel dripper is enlarged, a large amount of water flows out of the water outlet pipe under the condition that the water pressure of the dredging pipe and the water inlet pipe is high, the floating block does not have the supporting force of the water and falls down, the electromagnet loses magnetism, the magnet is pulled back through the spring, and the linkage rod pulls back the funnel dripper at the moment.
The funnel-type dripper is utilized, so that the drip irrigation is more uniform and gentle under different water flow speeds and different drip irrigation environments, when the blockage occurs, the blockage is thoroughly cleaned by utilizing the water flow characteristics and the water pressure principle, and when the blockage density is high, the funnel-type dripper can move to be separated from an outlet, the brush sweeps and smashes the blockage, and finally the blockage is flushed away by water pressure.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic view of the bottom structure of the base plate of the present invention;
FIG. 3 is a right side cross-sectional view of the structure of the present invention;
FIG. 4 is a right side cross-sectional view of the funnel dripper of the present invention during extrusion;
FIG. 5 is a schematic view of the knob and the open pipe of the present invention;
FIG. 6 is a schematic view of the construction of the slider of the present invention;
fig. 7 is a partially enlarged view of the structure of region a in fig. 1.
In the figure: the device comprises a shell 1, an electromagnet 2, a knob 3, a dredging pipe 4, a supporting block 5, a spring 6, a magnet 7, a limiting plate 8, a water conveying pipe 9, a drip irrigation barrel 10, a thread bush 11, a brush 12, a supporting rod 13, a sliding rod 14, a linkage rod 15, a floating block 16, a switch control rod 17, a limiting rod 18, a funnel dropper 19, a water inlet pipe 20, a water outlet pipe 21, a bottom plate 22, a sliding rail 23 and transmission threads 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution:
example 1
An anti-blocking drip irrigation emitter comprises a shell 1, wherein an electromagnet 2 is fixedly arranged in the shell 1, the electromagnet 2 is fixedly arranged on the inner wall of the shell 1, a battery is arranged in the electromagnet 2, a drip irrigation barrel 10 is fixedly connected below the electromagnet 2, a bottom plate 22 is fixedly connected to the bottom end of the drip irrigation barrel 10, when the bottom plate 22 is used for preventing blocking, a large amount of water below flows into the drip irrigation barrel 10 to cause insufficient water pressure and insufficient flushing, a magnet 7 is slidably connected in the drip irrigation barrel 10, a supporting block 5 is fixedly connected to the inner wall of the drip irrigation barrel 10, a spring 6 is fixedly connected between the supporting block 5 and the magnet 7, two supporting blocks 5 and two springs 6 are arranged and distributed on two sides of the inner side wall of the drip irrigation barrel 10, except the magnet 7 and the electromagnet 2, the rest parts are non-magnetic materials in the shell 1, when the rest parts are magnetic materials, magnetic force can be generated with the electromagnet 2 after the electromagnet 2 is electrified, and deformation occurs, influencing the normal work of the device, the magnet 7 moves by generating mutual repulsion with the electromagnet 2, when no mutual repulsion exists, the magnet 7 is restored to the original position by the supporting block 5 through the spring 6, the bottom end of the magnet 7 is fixedly connected with the linkage rod 15, when the magnet 7 moves by receiving the mutual repulsion, the linkage rod 15 is driven to move up and down, one end of the linkage rod 15 far away from the magnet 7 movably extends out of the bottom plate 22, the linkage rod 15 is externally and fixedly provided with a transmission thread 24, the transmission thread 24 moves up and down along with the up and down movement of the linkage rod 15, the linkage rod 15 is rotatably connected with a thread sleeve 11 matched with the transmission thread 24, the thread sleeve 11 is fixedly connected with a supporting rod 13, the supporting rod 13 is fixedly connected with a sliding rod 14, the bottom end of the bottom plate 22 is provided with a sliding rail 23 matched with the sliding rod 14, the thread sleeve 11 is rotatably connected on the bottom plate 22 through the sliding rod 14, and the sliding rod 14 is inserted into the sliding rail 23 in the bottom plate 22, when the linkage rod 15 moves up and down, the transmission thread 24 is driven to move up and down, the thread sleeve 11 and the support rod 13 rotate the slide rail 23 connected in the bottom plate 22 due to the rotation of the slide rod 14, so that the thread sleeve 11 and the support rod 13 rotate, the lower bottom end of the linkage rod 15 is fixedly connected with the funnel dripper 19, the upper surface of the funnel dripper 19 is a plane, the lower end of the funnel dripper is funnel-shaped, the structure is used for normal drip irrigation, water flows into the funnel dripper 19 firstly and overflows from the side edge of the funnel dripper 19, the uniformity and the smoothness of dripping are kept, the side edge is set to be a plane, the brush 12 can be cleaned conveniently when the blockage occurs, the funnel dripper 19 can move up and down along with the linkage rod 15, the support rod 13 is fixedly connected with the brush 12 positioned between the funnel dripper 19 and the bottom end of the shell 1, at least two brushes are arranged, and are fixed on the support rod 13, so that the brush can rotate along with the rotation of the support rod 13, when the funnel dripper 19 reciprocates, can smash its surface plug, the centrifugal force that produces during rotation, can sweep the plug, during the gross movement, gangbar 15 is when the effect of electro-magnet 7 moves down, transmission screw thread 24 on the gangbar 15 drives the thread bush 11 and rotates, thereby drive bracing piece 13 and rotate, slide bar 14 carries out circular motion in slide rail 23, under the restriction of bottom plate 22, slide bar 14 can not move down, gangbar 15 drives the funnel dripper and moves down simultaneously, then the port grow that drips, the plug is separated, and brush 12 rotates along with bracing piece 13, sweep it.
Example 2
A water conveying pipe 9 is fixedly arranged in the drip irrigation cylinder 10, the water conveying pipe 9 has three ports, two ports are respectively communicated with a water inlet pipe 20 and a dredging pipe 4, the other end of the water inlet pipe 20 is connected with the water outside the shell 1, the water enters the water conveying pipe 9 from the water inlet pipe 20, the other port of the water conveying pipe 9 is communicated with a funnel water dropper 19 through a water outlet pipe 21, one end of the water outlet pipe 2 far away from the water conveying pipe 9 is fixedly connected on a bottom plate 22, the water in the water conveying pipe 9 flows into the funnel water dropper 19 through the water outlet pipe 21 under the normal work of the funnel water dropper 19, when the water level of a funnel part in the funnel water dropper 19 is full, the water overflowing from the side edge is collected to the bottom end of the funnel water dropper 19 for drip irrigation, a switch component which is matched with and controls the switch of the electromagnet 2 is arranged in the dredging pipe 4, the water conveying pipe 9 is in an inclined structure, the higher port is communicated with the dredging pipe 4, and when the water is normally dripped, the water flows out from the lower port 21 in the water conveying pipe 9, instead of the uneven dripping flow caused by the water flowing into the dredging pipe 4, when the funnel dripper 19 is blocked, the water does not flow into the outlet pipe 21, so that the water in the inlet pipe 20 flows into the water transporting pipe 9 in the dredging pipe 4, and when the water cannot flow out of the outlet pipe 21 into the funnel dripper 19, the water flows into the drain pipe 4 from the water transporting pipe 9.
The switch component comprises two groups of limit plates 8 fixedly connected with the upper end of the inner wall of the dredging pipe 4, a telescopic floating block 16 is arranged between the limit plates 8, when the drip irrigation is normally carried out, no water flows in the drainage pipe 4, the floating block 16 is arranged in the drainage pipe 4, the lower end of the bottom of the floating block 16 is located on the limit plate 8, when the drip irrigation is blocked, the water flows into the drainage pipe 4 and jacks up the telescopic rod 16, the upper end of the bottom of the telescopic rod 16 is attached and fixed with the upper limit plate 8, one side of the electromagnet 2 is provided with a knob 3, the knob 3 is fixedly connected with a switch control rod 17, the top end of the floating block 16 is fixedly connected with a limit rod 18, the front end of the switch control rod 17 is rotatably connected with the limit rod 18, the structure is used for stopping the water flow of the water inlet pipe 20 into the water outlet pipe 21 when the funnel drippers 19 are blocked, the water in the water outlet pipe 21 is full of the water, the water flow of the water inlet pipe 20 flows into the dredging pipe 4 from the water conveying pipe 9, the floating block 16 is jacked up, the limit rod 18 on the floating block 16 drives the switch control rod 17 to move upwards, and therefore the knob 3 is driven to rotate, and the electromagnet 2 is started.
The working principle is as follows: when the drip irrigation device is used for normal drip irrigation, water flows into the funnel dripper 19 through the water inlet pipe 20 through the water outlet pipe 21 and overflows from the side edge of the funnel dripper 19, and uniform and stable drip can be realized. When the drip irrigation is blocked, when the funnel dripper 19 is blocked, the water in the water inlet pipe 20 can not flow out through the water outlet pipe 21, then the water flows into the dredging pipe 4 through the water conveying pipe 9, the floating block 16 is ejected out by the water in the dredging pipe 4, the limiting rod 18 on the floating block 16 drives the switch control rod 17, thereby the knob 3 is rotated, the electromagnet 2 generates magnetism after being opened, the mutual repulsion force is generated between the electromagnet 2 and the magnet 7, the magnet 7 moves downwards, the linkage rod 15 is driven to move downwards, when the linkage rod 15 pushes the funnel dripper 19 downwards, the transmission thread 24 on the linkage rod 15 drives the thread sleeve 11 to rotate, thereby the brush 12 at the front end of the support rod 13 is driven to rotate, the blockage on the funnel dripper 19 is cleaned, the centrifugal force is generated during the rotation, the blockage is cleaned out, and simultaneously, when the funnel dripper 19 moves downwards, the gap between the bottom end of the shell 1 and the funnel dripper 19 is enlarged, the water in the dredging pipe 4 and the water inlet pipe 20 flows out from the water outlet pipe 21 in a large amount under the condition of large water pressure Thereby, thereby 16 do not have the holding power of water to fall, drive gag lever post 18 and fall for knob 3 rotates, and electro-magnet 2 loses magnetism, and magnet 7 is pulled back through spring 6, and when gangbar 15 pulled back funnel water dropper 19 this moment, a large amount of water had been gathered between funnel water dropper 19 and the 1 bottom of shell, produces water pressure when the compressed water, and thread bush 11 rotates once more, drives brush 12 and carries out the secondary clearance, clearance completion back funnel water dropper 19 reconversion. The invention utilizes the funnel-type water dropper to lead the drip irrigation to be more uniform and gentle under different water flow speeds and different drip irrigation environments. When the blockage occurs, the blockage is thoroughly cleaned by utilizing the water flow characteristic and the water pressure principle, and when the density of the blockage is higher, the funnel dripper 19 moves to be separated from the outlet, the brush 12 sweeps and smashes the blockage, and finally the blockage is flushed away by the water pressure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An anti-clogging drip irrigation emitter comprising a housing (1), characterized in that: an electromagnet (2) is fixedly arranged in the shell (1), a drip irrigation barrel (10) is fixedly connected below the electromagnet (2), a bottom plate (22) is fixedly connected to the bottom end of the drip irrigation barrel (10), a magnet (7) is slidably connected in the drip irrigation barrel (10), a supporting block (5) is fixedly connected to the inner wall of the drip irrigation barrel (10), a spring (6) is fixedly connected between the supporting block (5) and the magnet (7), a linkage rod (15) is fixedly connected to the bottom end of the magnet (7), one end, far away from the magnet (7), of the linkage rod (15) movably extends out of the bottom plate (22), a transmission thread (24) is fixedly arranged outside the linkage rod (15), a thread sleeve (11) matched with the transmission thread (24) is rotatably connected to the linkage rod (15), a supporting rod (13) is fixedly connected to the thread sleeve (11), and a sliding rod (14) is fixedly connected to the supporting rod (13), a sliding rail (23) matched with the sliding rod (14) is arranged at the bottom end of the bottom plate (22), a funnel dropper (19) is fixedly connected to the lower bottom end of the linkage rod (15), and a brush (12) positioned between the funnel dropper (19) and the bottom end of the shell (1) is fixedly connected to the supporting rod (13);
drip irrigation a section of thick bamboo (10) internal fixation is provided with fortune water pipe (9), fortune water pipe (9) have three port, and two ports communicate respectively has inlet tube (20) and dredging pipe (4), another port of fortune water pipe (9) passes through outlet pipe (21) and funnel dripper (19) intercommunication, be provided with the switch module of cooperation control electro-magnet (2) switch in dredging pipe (4).
2. The anti-clogging drip emitter of claim 1, wherein: switch module includes two sets of limiting plate (8) dredging pipe (4) inner wall upper end fixed connection, there is telescopic kicking block (16) between limiting plate (8), electro-magnet (2) one side is provided with knob (3), fixedly connected with switch control pole (17) on knob (3), kicking block (16) top fixedly connected with gag lever post (18), switch control pole (17) front end with gag lever post (18) rotate and connect.
3. The anti-clogging drip emitter of claim 1, wherein: except the magnet (7) and the electromagnet (2), the rest of the inner cavity of the shell (1) is made of non-magnetic materials.
4. The anti-clogging drip emitter of claim 1, wherein: the upper surface of the funnel dripper (19) is a plane, and the lower end of the funnel dripper is funnel-shaped.
5. The anti-clogging drip emitter of claim 1, wherein: the water conveying pipe (9) is of an inclined structure, and the higher end of the water conveying pipe is communicated with the dredging pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111145981.5A CN113875553B (en) | 2021-09-28 | 2021-09-28 | Anti-clogging drip irrigation emitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111145981.5A CN113875553B (en) | 2021-09-28 | 2021-09-28 | Anti-clogging drip irrigation emitter |
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| Publication Number | Publication Date |
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| CN113875553A true CN113875553A (en) | 2022-01-04 |
| CN113875553B CN113875553B (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111145981.5A Active CN113875553B (en) | 2021-09-28 | 2021-09-28 | Anti-clogging drip irrigation emitter |
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| CN102284389A (en) * | 2011-05-27 | 2011-12-21 | 中国农业科学院农田灌溉研究所 | Anti-blockage drip irrigation douche |
| CN102783395A (en) * | 2012-09-10 | 2012-11-21 | 中国农业科学院农田灌溉研究所 | Automatic-dredging anti-blocking low pressure drop irrigation emitter |
| CN104303958A (en) * | 2014-11-10 | 2015-01-28 | 四川农业大学 | Automatic water dropper protection device |
| CN104904565A (en) * | 2015-06-03 | 2015-09-16 | 苏州农业职业技术学院 | Agricultural water-saving drip irrigation head |
| CN105167399A (en) * | 2015-09-23 | 2015-12-23 | 重庆燕蓝科技有限公司 | Cleaning brush for vehicle-mounted water system |
| CN108862659A (en) * | 2018-05-28 | 2018-11-23 | 芜湖千创智能科技有限公司 | A kind of anticlogging drip irrigation appliance |
| CN109078889A (en) * | 2018-10-30 | 2018-12-25 | 宁波市晶隆电子商务有限公司 | A kind of impeller automatic flushing device |
| CN109372096A (en) * | 2018-12-20 | 2019-02-22 | 马宗清 | A kind of sewer line dredging device |
| CN210008366U (en) * | 2019-04-16 | 2020-02-04 | 陈小丹 | Anti-clogging drip irrigation device |
| CN211611842U (en) * | 2019-12-12 | 2020-10-02 | 上海享宁机电设备有限公司 | Prevent blockking up pipeline convenient to clearance |
| CN112314404A (en) * | 2020-11-23 | 2021-02-05 | 吴春海 | Agricultural irrigation is with preventing blockking up drip irrigation device |
| CN212681932U (en) * | 2020-06-09 | 2021-03-12 | 四川家家欢笑生物科技有限公司 | Cleaning device for biological fermentation tank |
| CN113349031A (en) * | 2021-07-08 | 2021-09-07 | 山东农业工程学院 | Drop irrigation emitter with stable water outlet |
-
2021
- 2021-09-28 CN CN202111145981.5A patent/CN113875553B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284389A (en) * | 2011-05-27 | 2011-12-21 | 中国农业科学院农田灌溉研究所 | Anti-blockage drip irrigation douche |
| CN102783395A (en) * | 2012-09-10 | 2012-11-21 | 中国农业科学院农田灌溉研究所 | Automatic-dredging anti-blocking low pressure drop irrigation emitter |
| CN104303958A (en) * | 2014-11-10 | 2015-01-28 | 四川农业大学 | Automatic water dropper protection device |
| CN104904565A (en) * | 2015-06-03 | 2015-09-16 | 苏州农业职业技术学院 | Agricultural water-saving drip irrigation head |
| CN105167399A (en) * | 2015-09-23 | 2015-12-23 | 重庆燕蓝科技有限公司 | Cleaning brush for vehicle-mounted water system |
| CN108862659A (en) * | 2018-05-28 | 2018-11-23 | 芜湖千创智能科技有限公司 | A kind of anticlogging drip irrigation appliance |
| CN109078889A (en) * | 2018-10-30 | 2018-12-25 | 宁波市晶隆电子商务有限公司 | A kind of impeller automatic flushing device |
| CN109372096A (en) * | 2018-12-20 | 2019-02-22 | 马宗清 | A kind of sewer line dredging device |
| CN210008366U (en) * | 2019-04-16 | 2020-02-04 | 陈小丹 | Anti-clogging drip irrigation device |
| CN211611842U (en) * | 2019-12-12 | 2020-10-02 | 上海享宁机电设备有限公司 | Prevent blockking up pipeline convenient to clearance |
| CN212681932U (en) * | 2020-06-09 | 2021-03-12 | 四川家家欢笑生物科技有限公司 | Cleaning device for biological fermentation tank |
| CN112314404A (en) * | 2020-11-23 | 2021-02-05 | 吴春海 | Agricultural irrigation is with preventing blockking up drip irrigation device |
| CN113349031A (en) * | 2021-07-08 | 2021-09-07 | 山东农业工程学院 | Drop irrigation emitter with stable water outlet |
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| Publication number | Publication date |
|---|---|
| CN113875553B (en) | 2022-08-26 |
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