CN112930823A - Prevent safe device of driping irrigation of jam - Google Patents
Prevent safe device of driping irrigation of jam Download PDFInfo
- Publication number
- CN112930823A CN112930823A CN202110295561.9A CN202110295561A CN112930823A CN 112930823 A CN112930823 A CN 112930823A CN 202110295561 A CN202110295561 A CN 202110295561A CN 112930823 A CN112930823 A CN 112930823A
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- CN
- China
- Prior art keywords
- control
- slide
- drip irrigation
- adjusting
- side wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/55—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids
Abstract
The invention discloses an anti-clogging safe drip irrigation device, which comprises a machine body, wherein a main pipeline for liquid to flow is arranged on the upper side in the machine body, a balance cavity is arranged on the lower side of the main pipeline in the machine body, two slide bars are symmetrically and fixedly arranged between the upper side wall and the lower side wall of the balance cavity in a left-right mode, a balance plate is arranged on each slide bar in a sliding mode, a valve plate is arranged in a sliding groove in each balance plate in a sliding mode, the automatic detection of the blockage condition of a drip irrigation nozzle can be achieved, acid liquor is introduced into the device to dissolve a blockage, the corresponding proportion of the concentration of dissolved acid liquor is completed according to the blockage degree, the dissolving efficiency is improved, meanwhile, the device can be used for isolating the connection between the device and the main pipeline and crops through the.
Description
Technical Field
The invention relates to the field related to drip irrigation, in particular to an anti-blocking safe drip irrigation device.
Background
Drip irrigation is an effectual water conservation watering mode, and can utilize the drip irrigation pipeline to fertilize after dissolving fertilizer in water, but the aquatic easily exists the particulate matter like this, it also can separate out fertilizer to remain after the evaporation of the fertilizer liquid of driping irrigation nozzle mouth, pile up at the nozzle mouth and can cause the jam, a drip irrigation system has numerous nozzles, wherein several jam is difficult to in time discover, generally can adopt acidizing fluid to dissolve the plug, but acidizing fluid can flow from the nozzle and fall on the crop like this, cause the injury to the crop, consequently it improves above-mentioned problem to need to set up the safe drip irrigation device of jam.
Disclosure of Invention
The invention aims to provide an anti-blocking safe drip irrigation device, which can overcome the defects in the prior art, so that the practicability of equipment is improved.
In a preferred embodiment, the anti-clogging safe drip irrigation device comprises a machine body 11, a main pipeline for liquid circulation is arranged on the inner upper side of the machine body 11, a balance cavity 14 is arranged on the inner lower side of the main pipeline of the machine body 11, two slide rods 20 are symmetrically and fixedly arranged between the upper side wall and the lower side wall of the balance cavity 14, a balance plate 19 is slidably arranged on each slide rod 20, a chute with an electromagnet arranged in the balance plate 19 is formed in each balance plate 19, a valve plate 21 is slidably arranged in each chute in the balance plate 19, a spring is fixedly arranged between each valve plate 21 and each chute in the balance plate 19, and the balance plate 19 is made of a high-buoyancy material.
In a preferred embodiment, two pressure sensors 34 are symmetrically fixed on the upper and lower side walls of the balance cavity 14, a timer is built in the balance plate 19, the timer starts when the balance plate 19 starts to move, and stops when the balance plate 19 contacts the pressure sensors 34.
In a preferred embodiment, two linkage rods 13 are symmetrically arranged on two sides of the balance cavity 14 in the machine body 11 in a sliding manner, a blocking plate 12 is fixedly arranged on the upper sides of the two linkage rods 13, an L-shaped pipeline is arranged in the blocking plate 12, an upper layer sliding groove 35 communicated with the main pipeline is arranged on the upper side of the balance cavity 14, the lower side wall of the upper layer sliding groove 35 is funnel-shaped, the upper layer sliding groove 35 can be in sliding connection with the blocking plate 12, and the blocking plate 12 is made of rubber to realize the tightness when the blocking plate 12 enters the upper layer sliding groove 35.
In a preferred embodiment, a regulating space 22 is provided in the body 11 at the rear side of the balancing cavity 14, an adjusting slide plate 24 is arranged in the adjusting space 22 in a sliding way, the front side surface of the adjusting slide plate 24 is in a V shape, the rear side surface of the adjusting sliding plate 24 is an inclined surface, the rear side of each balance plate 19 is fixedly provided with a butting rod 23, the abutting rod 23 abuts against the front side surface of the adjusting sliding plate 24, a rubber film for water isolation is fixedly arranged between the abutting rod 23 and the adjusting sliding plate 24 between the upper side wall and the lower side wall of the adjusting space 22, an adjusting wedge 25 is slidably arranged on the rear side surface of the adjusting space 22, a spring is fixedly arranged between the adjusting wedge 25 and the lower side wall of the adjusting space 22, a connecting rod is fixedly arranged between the two linkage rods 13 of the adjusting wedge 25, and the adjusting wedge 25 is abutted against the rear side surface of the adjusting sliding plate 24.
In a preferred embodiment, a lower sliding chute 36 is fixedly disposed at a lower side of the balance cavity 14 in the machine body 11, a dropping liquid tube 15 is fixedly disposed on an upper side wall of the lower sliding chute 36, the dropping liquid tube 15 is communicated with the balance cavity 14, two channels are fixedly disposed at a lower end of the dropping liquid tube 15 in a left-right symmetrical manner, and a cleaning pipeline is disposed at an upper side of a right channel disposed in the dropping liquid tube 15.
In a preferred embodiment, a blocking ring 26 is slidably disposed in the lower sliding groove 36, the blocking ring 26 is fixedly connected to the two linkage rods 13, the blocking ring 26 is made of rubber, two sliding grooves with built-in electromagnets are symmetrically disposed in the blocking ring 26 in the left and right, a blocking slider 27 is slidably disposed in the sliding groove disposed in each blocking ring 26, a spring is fixedly disposed between each blocking slider 27 and the sliding groove in the blocking ring 26, and a section of cleaning pipeline is disposed on the upper side of the blocking slider 27 on the right side in the blocking ring 26.
In a preferred embodiment, the blocking slide 27 can extend into a channel provided in the interior of the drip tube 15 on the underside, so that further dripping out of the liquid is prevented.
In a preferred embodiment, a cleaning space 16 is arranged on the left side in the machine body 11, a clean water pipe 17 is fixedly arranged on the upper side in the cleaning space 16, an acid liquid pipe 18 is fixedly arranged on the lower side in the cleaning space 16, clean water can be introduced into the clean water pipe 17, an acid solution can be introduced into the acid liquid pipe 18, and the clean water pipe 17 and the acid liquid pipe 18 are both communicated with a pipe opening on the left side wall of the upper layer chute 35.
In a preferred embodiment, a control block 28 is fixedly arranged on the lower side wall of the cleaning space 16, the control block 28 is T-shaped, a through hole for the acid liquid pipe 18 to pass through is arranged on the upper side in the control block 28, a small cavity 30 is fixedly arranged on the lower side in the control block 28, a control worm 31 is rotatably arranged on the right side wall of the small cavity 30, the control worm 31 is rotatably controlled by a built-in motor to rotate, a control shaft 32 is rotatably arranged on the lower side wall of the small cavity 30, a control worm wheel 33 is fixedly arranged on the control shaft 32, and the control worm wheel 33 is meshed with the control worm 31.
In a preferred embodiment, a threaded hole is fixedly formed in the control block 28 at the upper side of the small cavity 30, a control threaded block 29 is threadedly connected to the threaded hole formed in the control block 28, the control shaft 32 extends upward to penetrate through the upper side wall of the small cavity 30 and enter the threaded hole in the control block 28, and the control shaft 32 is fixedly connected with the control threaded block 29.
The invention has the beneficial effects that: the anti-clogging safe drip irrigation device provided by the invention can automatically detect the clogging condition of the drip irrigation nozzle, introduce acid liquor into the device to dissolve the clogging object, complete the corresponding proportion of the concentration of the dissolved acid liquor according to the clogging degree, improve the dissolving efficiency, and simultaneously can separate the connection between the device and the main pipeline and crops in the acid liquor dissolved powder, so as to avoid the damage to the crops caused by the acid liquor entering the main pipeline or the crops.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of an anti-clogging safety drip irrigation device of the present invention.
Fig. 2 is an enlarged schematic view of a in fig. 1.
FIG. 3 is a schematic view of the structure B-B in FIG. 1.
Fig. 4 is an enlarged schematic view of C in fig. 1.
Fig. 5 is an enlarged schematic view of D in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-5, the anti-clogging safe drip irrigation device comprises a body 11, a main pipeline for liquid circulation is arranged on the inner upper side of the body 11, a balance cavity 14 is arranged on the inner lower side of the main pipeline in the body 11, two slide bars 20 are symmetrically and fixedly arranged between the upper side wall and the lower side wall of the balance cavity 14, a balance plate 19 is slidably arranged on each slide bar 20, a chute with an electromagnet arranged in the balance plate 19 is arranged in each balance plate 19, a valve plate 21 is slidably arranged in each chute in the balance plate 19, a spring is fixedly arranged between each valve plate 21 and each chute in the balance plate 19, and the balance plate 19 is made of a high-buoyancy material.
Two pressure sensors 34 are symmetrically and fixedly arranged on the upper side wall and the lower side wall of the balance cavity 14, a timer is arranged in the balance plate 19, when the balance plate 19 starts to move, the timer is started, and when the balance plate 19 is in contact with the pressure sensors 34, the timer is stopped.
Be located in the organism 11 the bilateral symmetry of balanced chamber 14 slides and is equipped with two trace 13, the fixed baffler 12 that is equipped with of upside of two trace 13, be equipped with L shape pipeline in the baffler 12, balanced chamber 14 upside is equipped with the upper slide groove 35 with the trunk line intercommunication, the lower lateral wall of upper slide groove 35 is hourglass hopper-shaped, upper slide groove 35 can with baffler 12 sliding connection, leakproofness when baffler 12 adopts rubber material to realize baffler 12 and gets into in the upper slide groove 35.
Be located in the organism 11 the rear side in balanced chamber 14 is equipped with accommodation space 22, it is equipped with regulation slide 24 to slide in the accommodation space 22, the front side of adjusting slide 24 is the V-arrangement, the trailing flank of adjusting slide 24 is the inclined plane, every the fixed head rod 23 that is equipped with in rear side of balancing plate 19, head rod 23 with adjust slide 24's leading flank butt, be located between the upper and lower lateral wall of accommodation space 22 head rod 23 with it is used for the rubber membrane of water proof to adjust to fix being equipped with between the slide 24, it is equipped with regulation voussoir 25 to slide on the adjustment space 22 trailing flank, regulation voussoir 25 with it is equipped with the spring to fix between the lower lateral wall of adjustment space 22, adjust voussoir 25 two fixed being equipped with the connecting rod between the trace 13, adjust voussoir 25 with adjust slide 24's trailing flank butt.
Be located in the organism 11 the fixed lower floor's spout 36 that is equipped with of downside in balanced chamber 14, the fixed dropping liquid pipe 15 that is equipped with on the lower floor's spout 36 last lateral wall, dropping liquid pipe 15 with balanced chamber 14 intercommunication, the fixed two passageways that are equipped with of lower extreme bilateral symmetry in dropping liquid pipe 15, the upside that is equipped with the right side passageway in dropping liquid pipe 15 is equipped with the washing pipeline.
The lower layer sliding groove 36 is internally provided with a blocking ring 26 in a sliding manner, the blocking ring 26 is fixedly connected with the two linkage rods 13, the blocking ring 26 is made of rubber, the blocking ring 26 is internally provided with two sliding grooves with built-in electromagnets in a bilateral symmetry manner, each blocking ring 26 is internally provided with a blocking slide block 27 in a sliding manner, a spring is fixedly arranged between each blocking slide block 27 and the sliding groove in the blocking ring 26, and a section of cleaning pipeline is arranged on the upper side of the blocking slide block 27 on the right side in the blocking ring 26.
The blocking slide 27 can extend into a channel provided on the lower side in the drip tube 15, so that the liquid is prevented from further dripping out.
The left side is equipped with clearance space 16 in the organism 11, the fixed clear water pipe 17 that is equipped with of upside in the clearance space 16, the fixed sour liquid pipe 18 that is equipped with of downside in the clearance space 16, can let in the clear water pipe 17, can let in the acid solution in the sour liquid pipe 18, clear water pipe 17 and sour liquid pipe 18 all with the pipeline mouth intercommunication of upper slide groove 35 left side wall.
The cleaning device is characterized in that a control block 28 is fixedly arranged on the lower side wall of the cleaning space 16, the control block 28 is T-shaped, a through hole for the acid liquid pipe 18 to pass through is formed in the upper side of the control block 28, a small cavity 30 is fixedly arranged on the lower side of the control block 28, a control worm 31 is rotatably arranged on the right side wall of the small cavity 30, the control worm 31 is controlled to rotate by a built-in motor, a control shaft 32 is rotatably arranged on the lower side wall of the small cavity 30, a control worm wheel 33 is fixedly arranged on the control shaft 32, and the control worm wheel 33 is meshed with the control worm 31.
A threaded hole is fixedly formed in the control block 28 and located on the upper side of the small cavity 30, a control threaded block 29 is connected to the threaded hole formed in the control block 28 in a threaded manner, the control shaft 32 extends upwards to penetrate through the upper side wall of the small cavity 30 and enters the threaded hole in the control block 28, and the control shaft 32 is fixedly connected with the control threaded block 29.
In one embodiment, during drip irrigation, fertilizer liquid is introduced into the main pipeline, when the liquid in the balance cavity 14 reaches half of the solvent in the balance cavity 14, the two electromagnetic control valve plates 21 are opened, the liquid comes to the lower side of the balance cavity 14 and flows out through the liquid dropping pipe 15 for drip irrigation, meanwhile, the liquid in the main pipeline enters the balance cavity 14 through the upper sliding groove 35, the upper and lower flow rates are kept consistent, the liquid level in the balance cavity 14 is dynamically balanced, and meanwhile, the balance plate 19 floats in the liquid level in the balance cavity 14 under the action of buoyancy force and also keeps dynamic balance.
Because the inlet and outlet pipe orifice of the balance cavity 14 and the drip pipe 15 realize the dynamic balance and drip irrigation functions, the pipeline is narrow and easy to block, when the pipeline is blocked, the dynamic balance can be broken, the balance plate 19 can start to move upwards or downwards according to different blocked positions, at the moment, the abutting rod 23 can move upwards or downwards along with the balance plate 19, no matter the balance plate 19 moves upwards or downwards, the adjusting sliding plate 24 moves backwards, the adjusting wedge 25 moves downwards, the linkage rod 13 moves downwards, the barrier plate 12 enters the upper sliding groove 35, the balance cavity 14 is separated from the main pipeline, the L-shaped pipeline in the barrier plate 12 is communicated with the clean water pipe 17 and the acid liquid pipe 18, the barrier ring 26 moves downwards, the electromagnetic control barrier slider 27 extends into the drip pipe 15 for blocking, and at the moment, the cleaning pipeline in the drip pipe 15 is communicated with the cleaning pipeline in the barrier ring 26.
The balance plate 19 moves from the beginning to the stop, the movement time is recorded by a built-in timer, the more serious the blockage, the longer the time is, at the beginning, the part of the control thread block 29 extends out of the threaded hole to press the acid liquid pipe 18, when the balance plate 19 stops, the control worm 31 is controlled to rotate for the corresponding time according to the timing of the timer, so that the control thread block 29 rotates and moves downwards under the action of the control shaft 32, the flow of the acid liquid pipe 18 is gradually developed and increased, the more serious the blockage, the more developed the acid liquid pipe 18, the higher the concentration of the mixed acid liquid entering the barrier plate 12, the dissolution efficiency is improved, then the acid liquid flows out through the cleaning pipeline in the dropping liquid pipe 15 and the barrier ring 26, and then the device is reset to continue to drip irrigation.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a prevent safe device of driping irrigation of jam, includes organism (11), the upside is equipped with the trunk line that supplies the liquid circulation in organism (11), the downside that lies in the trunk line in organism (11) is equipped with balanced chamber (14), bilateral symmetry fixes between the upper and lower lateral wall in balanced chamber (14) is equipped with two slide bars (20), every slide bar (20) go up the sliding and be equipped with balance plate (19), every slide in the spout in balance plate (19) and be equipped with valve plate (21), the bilateral symmetry that lies in balanced chamber (14) in organism (11) slides and is equipped with two trace (13), the upside of two trace (13) is fixed and is equipped with baffler (12), lie in organism (11) the rear side in balanced chamber (14) is equipped with regulation space (22), it has regulation slide (24) to slide in regulation space (22), a butt rod (23) is fixedly arranged at the rear side of each balance plate (19), the butt rod (23) is abutted against the front side face of each adjusting sliding plate (24), an adjusting wedge block (25) is slidably arranged on the rear side face of each adjusting space (22), a spring is fixedly arranged between each adjusting wedge block (25) and the lower side wall of each adjusting space (22), a connecting rod is fixedly arranged between two interlocking rods (13) of each adjusting wedge block (25), each adjusting wedge block (25) is abutted against the rear side face of each adjusting sliding plate (24), a lower layer sliding groove (36) is fixedly arranged at the lower side of each balance cavity (14) in the machine body (11), a dropping liquid pipe (15) is fixedly arranged on the upper side wall of each lower layer sliding groove (36), each dropping liquid pipe (15) is communicated with the corresponding balance cavity (14), a blocking ring (26) is slidably arranged in each lower layer sliding groove (36), the blocking ring (26) is fixedly connected with the two linkage rods (13), two sliding grooves with built-in electromagnets are symmetrically arranged in the blocking ring (26) in the left and right direction, and blocking sliding blocks (27) are arranged in the sliding grooves arranged in each blocking ring (26) in a sliding mode.
2. An anti-clogging safety drip irrigation device according to claim 1 and further comprising: the material of balance plate (19) is high buoyancy material, the symmetry is fixed on the upper and lower lateral wall of balanced chamber (14) and is equipped with two pressure sensor (34), balance plate (19) embeds there is a time-recorder.
3. An anti-clogging safety drip irrigation device according to claim 1 and further comprising: be equipped with L shape pipeline in baffler (12), balanced chamber (14) upside is equipped with upper spout (35) with the trunk line intercommunication, the lower lateral wall of upper spout (35) is hourglass hopper-shaped, upper spout (35) can with baffler (12) sliding connection, leakproofness when baffler (12) adopt the rubber material to realize baffler (12) and get into in upper spout (35).
4. An anti-clogging safety drip irrigation device according to claim 1 and further comprising: the front side of adjusting slide (24) is the V-arrangement, the trailing flank of adjusting slide (24) is the inclined plane, be located between the upper and lower lateral wall of regulation space (22) the butt rod (23) with it is fixed between slide (24) to be equipped with the rubber membrane that is used for water proof.
5. An anti-clogging safety drip irrigation device according to claim 1 and further comprising: the upside of the right side passageway that is equipped with in dropping liquid pipe (15) is equipped with the washing pipeline, lie in separation ring (26) separation slider (27) upside on right side is equipped with one section washing pipeline.
6. An anti-clogging safety drip irrigation device according to claim 1 and further comprising: the machine body (11) is internally provided with a cleaning space (16) on the left side, the cleaning space (16) is internally provided with a clean water pipe (17) on the upper side, the cleaning space (16) is internally provided with an acid liquid pipe (18) on the lower side, and the clean water pipe (17) and the acid liquid pipe (18) are communicated with a pipeline opening of the left side wall of the upper sliding groove (35).
7. An anti-clogging safety drip irrigation device according to claim 6 and further comprising: fixed control block (28) that is equipped with on clearance space (16) lower side wall, control block (28) are T shape, upside is equipped with a confession in control block (28) sour liquid pipe (18) pass through the through-hole, the fixed little cavity (30) that are equipped with of downside in control block (28), it is equipped with control worm (31) to rotate on little cavity (30) right side wall, control worm (31) are rotated by built-in motor control, it is equipped with control shaft (32) to rotate on little cavity (30) lower side wall, the fixed control worm wheel (33) that is equipped with on control shaft (32), control worm wheel (33) with control worm (31) meshing.
8. An anti-clogging safety drip irrigation device according to claim 7 and further comprising: the upper side of the small cavity (30) in the control block (28) is fixedly provided with a threaded hole, the threaded hole in the control block (28) is connected with a control threaded block (29) in a threaded manner, the control shaft (32) upwards extends through the upper side wall of the small cavity (30) to enter the threaded hole in the control block (28), and the control shaft (32) is fixedly connected with the control threaded block (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110295561.9A CN112930823A (en) | 2021-03-19 | 2021-03-19 | Prevent safe device of driping irrigation of jam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110295561.9A CN112930823A (en) | 2021-03-19 | 2021-03-19 | Prevent safe device of driping irrigation of jam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112930823A true CN112930823A (en) | 2021-06-11 |
Family
ID=76226935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110295561.9A Withdrawn CN112930823A (en) | 2021-03-19 | 2021-03-19 | Prevent safe device of driping irrigation of jam |
Country Status (1)
| Country | Link |
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| CN (1) | CN112930823A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230923A (en) * | 2021-11-22 | 2022-10-25 | 浙江东溟科技有限公司 | Deep sea buoyancy regulating valve assembly |
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| CN103967014A (en) * | 2014-04-17 | 2014-08-06 | 沈阳农业大学 | Anti-blocking grouting nozzle |
| CN107046908A (en) * | 2017-03-09 | 2017-08-18 | 左彬元 | A kind of automatic microkinetic filtration irrigation device |
| CN107266205A (en) * | 2017-07-28 | 2017-10-20 | 陕西彤山生物科技有限公司 | A kind of water soluble fertilizer that for drip irrigation system there is dredging pipeline anti-clogging to act on and its application method |
| CN108307997A (en) * | 2017-12-22 | 2018-07-24 | 北京星河园林景观工程有限公司 | A kind of drip irrigation appliance of the saline and alkaline water slug of automatic dissolving |
| CN209420574U (en) * | 2018-11-16 | 2019-09-24 | 包万才 | A kind of drip irrigation project compensating drip irrigation tube |
| CN111527856A (en) * | 2020-05-28 | 2020-08-14 | 安徽省益丰生态农业科技有限公司 | Drip irrigation device for integrating water and fertilizer |
| CN111617669A (en) * | 2020-05-28 | 2020-09-04 | 安徽省益丰生态农业科技有限公司 | Irrigation system for greenhouse water and fertilizer integration |
| CN212018324U (en) * | 2019-12-18 | 2020-11-27 | 雪川农业发展股份有限公司 | Irrigation system dripper blockage treatment device |
-
2021
- 2021-03-19 CN CN202110295561.9A patent/CN112930823A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967014A (en) * | 2014-04-17 | 2014-08-06 | 沈阳农业大学 | Anti-blocking grouting nozzle |
| CN107046908A (en) * | 2017-03-09 | 2017-08-18 | 左彬元 | A kind of automatic microkinetic filtration irrigation device |
| CN107266205A (en) * | 2017-07-28 | 2017-10-20 | 陕西彤山生物科技有限公司 | A kind of water soluble fertilizer that for drip irrigation system there is dredging pipeline anti-clogging to act on and its application method |
| CN108307997A (en) * | 2017-12-22 | 2018-07-24 | 北京星河园林景观工程有限公司 | A kind of drip irrigation appliance of the saline and alkaline water slug of automatic dissolving |
| CN209420574U (en) * | 2018-11-16 | 2019-09-24 | 包万才 | A kind of drip irrigation project compensating drip irrigation tube |
| CN212018324U (en) * | 2019-12-18 | 2020-11-27 | 雪川农业发展股份有限公司 | Irrigation system dripper blockage treatment device |
| CN111527856A (en) * | 2020-05-28 | 2020-08-14 | 安徽省益丰生态农业科技有限公司 | Drip irrigation device for integrating water and fertilizer |
| CN111617669A (en) * | 2020-05-28 | 2020-09-04 | 安徽省益丰生态农业科技有限公司 | Irrigation system for greenhouse water and fertilizer integration |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230923A (en) * | 2021-11-22 | 2022-10-25 | 浙江东溟科技有限公司 | Deep sea buoyancy regulating valve assembly |
| CN115230923B (en) * | 2021-11-22 | 2024-04-23 | 浙江东溟科技有限公司 | Deep sea buoyancy regulating valve assembly |
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Application publication date: 20210611 |