CN108617470A - A kind of elasticity covering is from dredging anti-blocking drip irrigation pipe and its from dredging method - Google Patents
A kind of elasticity covering is from dredging anti-blocking drip irrigation pipe and its from dredging method Download PDFInfo
- Publication number
- CN108617470A CN108617470A CN201810352464.7A CN201810352464A CN108617470A CN 108617470 A CN108617470 A CN 108617470A CN 201810352464 A CN201810352464 A CN 201810352464A CN 108617470 A CN108617470 A CN 108617470A
- Authority
- CN
- China
- Prior art keywords
- water dropper
- tube body
- variable frequency
- frequency pump
- irrigation tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- A01G25/023—Dispensing fittings for drip irrigation, e.g. drippers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of elasticity coverings to dredge anti-blocking drip irrigation pipe certainly, including trickle irrigation tube body and horn-like water dropper, the small one end of water dropper bore is the inserting end for stretching into trickle irrigation tube body, the other end of water dropper stretches out trickle irrigation tube body, several elastic ribs are equipped between the external part and trickle irrigation tube body；The present invention's is a kind of from dredging method：A, variable frequency pump is installed, the inlet end and an outlet end of variable frequency pump is connected with cistern and the trickle irrigation tube body respectively, variable frequency pump is electrically connected PLC controller；B, set PLC controller, control variable frequency pump supercharging is divided into 1 3h between pressurization time, when supercharging a length of 1 2min, the pressure limit of supercharging is 1.5 3Mpa；The present invention it is another from dredging method and the above method the difference is that：Changed according to variable frequency pump outlet pressure, is carried out from dredging to automatically control variable frequency pump supercharging.The present invention has the function of, from dredging, to be suitable for field of agricultural irrigation.
Description
Technical field
The invention belongs to agricultural irrigation technologies, specifically, being related to a kind of elasticity covering from dredging anti-blocking drip irrigation pipe
And its from dredging method.
Background technology
Currently, agricultural pour frequently with mode be unit fixed on water pump suction end connection cistern, water pump outlet end be connected to trickle irrigation
It manages, multiple water droppers is arranged at intervals in drip irrigation pipe；It is poured in order to which cost-effective be all made of is fetched water on the spot, however, greatly due to practical
Most puddles of waters, well etc. contain a large amount of impurities, and pour in operation process for a long time, and water dropper often occurs and is blocked by impurity, into
And it influences to pour effect；When more serious, since the quantity of emitter clogging is more, the outlet pressure of water pump is excessively high, causes drip irrigation pipe
It is excessive so that trickle irrigation pipe explosion to bear pressure.
Invention content
The present invention provides the elasticity covering of emitter clogging in solution drip irrigation pipe a kind of from dredging anti-blocking drip irrigation pipe and its from dredging
Circulation method.
To achieve the above object, the technical solution adopted in the present invention is as follows：
A kind of elasticity covering from dredging anti-blocking drip irrigation pipe, including be equipped at intervals with several through-holes trickle irrigation tube body, with it is each
Drip irrigation pipe sheet is stretched into the horn-like water dropper of the corresponding setting of through-hole, the small one end of the water dropper bore by corresponding through-hole
Body simultaneously forms inserting end, and the big one end of the bore of water dropper is the external part positioned at the outside of trickle irrigation tube body, the external part with
Several are equipped between trickle irrigation tube body to be used to along the axial elasticity of water dropper tighten water dropper in the elastic rib on trickle irrigation tube body.
Preferably, the elastic rib is at least four and is equably connected to the peripheral side of the external part end of the water dropper
On wall.
Preferably, in being equipped at least one guiding on the trickle irrigation tube body and at position corresponding with the water dropper
Plate, is provided with the bar shaped guide groove of the axial direction extension along water dropper on the guide plate, opposite with each guide plate on water dropper lateral wall
It should locate to be equipped with the guide block for running through the bar shaped guide groove and connecting with guide plate slides.
Preferably, in the liner for being equipped with tubulose in the trickle irrigation tube body and positioned at each through hole, the liner is close to institute
The body that the tubulose for stretching out through-hole is communicated on the side wall of water dropper is stated, the end that the body stretches out trickle irrigation tube body is fixed with edge
The flange of body to extend radially outwardly is fixed with the baffle to extend radially outwardly along water dropper on the lateral wall of the water dropper；
When the water dropper is tightened under the action of the elastic rib when on trickle irrigation tube body, the inserting end of the water dropper by body and
Through-hole stretches into trickle irrigation tube body, and the baffle end face close to each other with flange is bonded.
Preferably, each elastic rib is corresponded on the baffle and is provided with several guiding for supplying corresponding elastic rib to pass through
Hole.
The invention also discloses above-mentioned elasticity coverings from the anti-blocking drip irrigation pipe of dredging from dredging method, includes the following steps：
A, install variable frequency pump, by the inlet end and an outlet end of variable frequency pump respectively with cistern and the trickle irrigation tube body
It is connected, variable frequency pump is electrically connected with the PLC controller with timing function；
B, PLC controller is set, control variable frequency pump timing is pressurized, wherein is divided into 1-3h between pressurization time, is pressurized duration
Pressure limit for 1-2min, supercharging is 1.5-3Mpa.
The invention also discloses elasticity coverings to dredge the another from dredging method, including following step of anti-blocking drip irrigation pipe certainly
Suddenly：
A, install variable frequency pump, by the inlet end and an outlet end of variable frequency pump respectively with cistern and the trickle irrigation tube body
It is connected；
B, it is equipped with pressure sensor in the outlet end of the variable frequency pump, the signal output end of the pressure sensor connects
There are PLC controller, the PLC controller to be electrically connected with the variable frequency pump；
C, the pressure signal after variable frequency pump is transmitted to PLC controller, PLC controller processing pressure by the pressure sensor
Force signal, when pressure is more than predetermined value, PLC controller controls variable frequency pump supercharging；Wherein, predetermined value 1-1.3Mpa increases
The pressure limit of a length of 1-2min when pressure, supercharging are 1.5-3Mpa.
The present invention is as a result of above-mentioned structure, and compared with prior art, acquired technological progress is：This hair
The bright trickle irrigation tube body setting unit stretches into the horn-like water dropper of trickle irrigation tube body, the external part of water dropper and the drip irrigation pipe
Elastic rib is equipped between ontology；When pouring operation, using the method being pressurized to trickle irrigation tube body, occur at the inserting end of water dropper
Stopping state increases the pressure of trickle irrigation tube body suddenly so that the inserting end of water dropper deviates from trickle irrigation tube body, and impurity is in high pressure water
Under the action of be discharged from the outside of the external part of water dropper or water dropper；When hydraulic pressure restores normal, water dropper is under the action of elastic rib
Reset condition is returned to, i.e. water dropper part is stretched into trickle irrigation tube body；Boosting method of the present invention is periodically to be pressurized or according to drop
The supercharging of tube body pressure change is filled, the two is all made of variable frequency pump；Periodically supercharging is setting time interval, periodically to drip irrigation pipe
Ontology is pressurized；It is to use pressure sensor by the pressure signal transmission of trickle irrigation tube body according to the variation supercharging of drip irrigation pipe bulk density
To PLC controller, PLC controller analyzes pressure signal, when pressure is more than predetermined value, PLC controller control variable frequency pump into
Row supercharging, and then realize the removing of the impurity of blocking dropping head.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings：
Fig. 1 is the structure diagram of the embodiment of the present invention；
Fig. 2 is a kind of assembly structure diagram of the trickle irrigation tube body and the water dropper of the present invention；
Fig. 3 is the structure sectional view of Fig. 2；
Fig. 4 is the structural schematic diagram of water dropper described in Fig. 2；
Fig. 5 is the structural schematic diagram of liner described in Fig. 2；
Fig. 6 is the structural schematic diagram of the present invention another form of trickle irrigation tube body and water dropper.
Wherein：1- trickle irrigation tube bodies, 11- guide plates, 12- bar shaped guide grooves, 2- water droppers, the extending portions 21-, 22- extensions,
23- baffles, 24- pilot holes, 25- guide blocks, 3- elastic ribs, 4- liners, 41- flanges, 42- bodies, 5- variable frequency pumps, 6- pressure pass
Sensor, 7-PLC controllers, 8- cisterns.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.It should be appreciated that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
A kind of elasticity covering of embodiment is from dredging anti-blocking drip irrigation pipe and its from dredging method
Present embodiment discloses a kind of elasticity coverings to dredge anti-blocking drip irrigation pipe, including trickle irrigation tube body 1, multiple water droppers 2 certainly
The liner 4 of tubulose identical with 2 quantity of water dropper.
As in Figure 2-4, interval is provided with through-hole identical with 2 quantity of water dropper on trickle irrigation tube body 1, and each liner 4 is right respectively
It should be mounted in trickle irrigation tube body 1 and be located at each through hole；As shown in figure 5, liner 4 is communicated with stretching on the side wall of through-hole
The body 42 of the tubulose of through-hole, the end thread that body 42 stretches out trickle irrigation tube body 1 are connected with radially outward prolonging along body 42
The flange 41 stretched.
As shown in Figure 3,4, water dropper 2 is horn-like structure, is provided on 2 lateral wall of water dropper integrally formed with its and along drop
Trickle irrigation tube body 1 is stretched into simultaneously in first 2 baffle 23 to extend radially outwardly, the small part of 2 bore of water dropper by corresponding through-hole
Extending portion 21 is formed, the end of extending portion 21 forms inserting end；The part that the bore of water dropper 2 is big is positioned at trickle irrigation tube body 1
The end of the extension 22 in outside, extension 22 forms external part；Elastic rib there are four being set between external part and trickle irrigation tube body 1
3, four 3 one end of elastic rib are evenly connected in the circumferential side wall of external part end of water dropper 2, and the other end of elastic rib 3 connects
It is connected on the outer wall of trickle irrigation tube body 1 of corresponding side；Wherein, opened on baffle 23 there are four pilot hole 24, each pilot hole 24 with
Each elastic rib 3 corresponds, and each elastic rib 3 passes through corresponding pilot hole 24；The effect of elastic rib 3 is in pilot hole 24
It is tightened in trickle irrigation tube body 1 for the axial elasticity by water dropper 2 along water dropper 2 under effect.
When water dropper 2 is tightened under the action of elastic rib 3 on trickle irrigation tube body 1, the inserting end of water dropper 2 passes through body 42
And through-hole stretches into trickle irrigation tube body 1, and the end face close to each other with flange 41 of baffle 23 is bonded.
The present invention can also use knot as shown in FIG. 6 to make water dropper 2 be axially moved along it under higher than predetermined hydraulic pressure
Structure, on trickle irrigation tube body 1 and position corresponding with water dropper 2 setting be provided with along drop on guide plate 11 there are two guide plate 11
The bar shaped guide groove 12 that first 2 axial direction extends；Water dropper 2 is horn-like structure, corresponding with each guide plate 11 on lateral wall
The guide block 25 that place is provided through bar shaped guide groove 12 and is slidably connected with guide plate 11, wherein water dropper 2 is integrated into guide block 25
The structure of type reuses at least two elastic ribs 3 by water dropper 2 and 1 elastic connection of trickle irrigation tube body.
In above two structure, when trickle irrigation tube body 1 is stretched into normal pouring operation in 2 part of water dropper, each elastic rib 3 is equal
In elastic stretching state.
The invention also discloses using above-mentioned elasticity covering from dredge anti-blocking drip irrigation pipe trickle irrigation from dredging method, including with
Lower step：
A, install variable frequency pump 5, by the inlet end and an outlet end of variable frequency pump 5 respectively with cistern 8 and trickle irrigation tube body 1
It is connected, variable frequency pump 5 is electrically connected with the PLC controller 7 with timing function；
B, PLC controller 7 is set, control variable frequency pump 5 is periodically pressurized, wherein 1-3h is divided between pressurization time, when supercharging
The pressure limit of a length of 1-2min, supercharging are 1.5-3Mpa.
The invention also discloses elasticity coverings from the another from dredging method of anti-blocking drip irrigation pipe is dredged, as shown in Figure 1, packet
Include following steps：
A, install variable frequency pump 5, by the inlet end and an outlet end of variable frequency pump 5 respectively with cistern 8 and trickle irrigation tube body 1
It is connected；
B, pressure sensor 6 is installed in the outlet end of variable frequency pump 5, the signal output end of pressure sensor 6 is connected with PLC
Controller 7, PLC controller 7 are electrically connected with variable frequency pump 5；
C, the pressure signal after variable frequency pump 5 is transmitted to PLC controller 7, the processing pressure of PLC controller 7 by pressure sensor 6
Force signal, when pressure is more than predetermined value, PLC controller 7 controls variable frequency pump 5 and is pressurized；Wherein, predetermined value 1-1.3Mpa,
The pressure limit of a length of 1-2min when supercharging, supercharging are 1.5-3Mpa.
Above two is from dredging method, when normally pouring operation, range hydraulic pressure 1-1.2Mpa.
According to the difference of supercharging duration value and pressure value after supercharging, 21 axial height of extending portion of water dropper 2 accounts for water dropper 2 axially
When height percent is 40%, the specific experiment data of 2 clear and coherent rate (%) of water dropper are as shown in following table one：
According to the difference of supercharging duration value and pressure value after supercharging, 21 axial height of extending portion of water dropper 2 accounts for water dropper 2 axially
When height percent is 40%, the specific experiment data of water dropper 2 and 3 spoilage of elastic rib (%) are as shown in following table two：
If table one, table two are it is found that trickle irrigation tube body 1 is pressurized to 2.5Mpa, efficiency highest when a length of 1.6min when supercharging.
The difference of 2 axial height percentage of water dropper is accounted for according to 21 axial height of extending portion of water dropper 2, pressure is after supercharging
2.5Mpa, when supercharging a length of 1.6min, the clear and coherent rate (%) of water dropper 2 and the specific experiment data of spoilage (%) such as three institute of following table
Show：
As shown in Table 3, it is 40%, after supercharging that 21 axial height of extending portion of water dropper 2, which accounts for 2 axial height percentage of water dropper,
Pressure be 2.5Mpa, supercharging when a length of 1.6min when, efficiency of the practice of the invention is optimal.
Working principle of the present invention is as follows：
Stopping state occurs at the inserting end of water dropper 2, increases the pressure of trickle irrigation tube body 1 suddenly so that water dropper 2 is stretched
Enter end abjection trickle irrigation tube body 1, impurity is discharged under the action of high pressure water from the outside of the external part of water dropper 2 or water dropper 2；Work as water
When pressure restores normal, water dropper 2 returns to reset condition under the action of elastic rib 3, i.e. 2 part of water dropper is stretched into trickle irrigation tube body 1；
Boosting method of the present invention is periodically supercharging or is pressurized according to 1 pressure change of trickle irrigation tube body that the two is all made of variable frequency pump
5；Periodically supercharging is setting time interval, is periodically pressurized to trickle irrigation tube body 1；It is pressurized according to 1 pressure change of trickle irrigation tube body
It is to use pressure sensor 6 by the pressure signal transmission of trickle irrigation tube body 1 to PLC controller 7, PLC controller 7 analyzes pressure letter
Number, when pressure is more than predetermined value, PLC controller 7 controls variable frequency pump 5 and is pressurized, and then realizes the impurity of blocking dropping head 2
Removing.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in power of the present invention
Within the scope of profit is claimed.
Claims (7)
1. anti-blocking drip irrigation pipe is dredged in a kind of elasticity covering certainly, it is characterised in that：Drip irrigation pipe including being equipped at intervals with several through-holes
Ontology, setting corresponding with each through-hole horn-like water dropper, the small one end of the water dropper bore is stretched by corresponding through-hole
Enter trickle irrigation tube body and form inserting end, the big one end of the bore of water dropper is the external part positioned at the outside of trickle irrigation tube body, institute
It states and is used to along the axial elasticity of water dropper tighten water dropper in trickle irrigation tube body equipped with several between external part and trickle irrigation tube body
On elastic rib.
2. anti-blocking drip irrigation pipe is dredged in a kind of elasticity covering according to claim 1 certainly, it is characterised in that：The elastic rib is extremely
It is four less and is equably connected in the circumferential side wall of external part end of the water dropper.
3. anti-blocking drip irrigation pipe is dredged in a kind of elasticity covering according to claim 1 certainly, it is characterised in that：In the drip irrigation pipe
It is equipped at least one guide plate on ontology and at position corresponding with the water dropper, the axis along water dropper is provided on the guide plate
The bar shaped guide groove extended to direction, be equipped with each guide plate corresponding section on water dropper lateral wall through the bar shaped guide groove and with lead
The guide block being slidably connected to plate.
4. anti-blocking drip irrigation pipe is dredged in a kind of elasticity covering according to claim 1 certainly, it is characterised in that：In the drip irrigation pipe
The liner of tubulose is equipped in ontology and positioned at each through hole, the liner is communicated with stretching through-hole on the side wall of the water dropper
Tubulose body, the end that the body stretches out trickle irrigation tube body is fixed with the flange to extend radially outwardly along body, institute
State the baffle to extend radially outwardly being fixed on the lateral wall of water dropper along water dropper；When the water dropper is in the effect of the elastic rib
When on trickle irrigation tube body, the inserting end of the water dropper stretches into trickle irrigation tube body, and the gear by body and through-hole for lower tightening
The plate end face close to each other with flange is bonded.
5. anti-blocking drip irrigation pipe is dredged in a kind of elasticity covering according to claim 4 certainly, it is characterised in that：It is right on the baffle
It should be provided with several pilot holes for supplying corresponding elastic rib to pass through in each elastic rib.
6. a kind of elasticity covering as described in any one of claim 1-5 from dredge anti-blocking drip irrigation pipe from dredging method,
It is characterized in that, includes the following steps：
A, variable frequency pump is installed, the inlet end and an outlet end of variable frequency pump is connected with cistern and the trickle irrigation tube body respectively
Logical, variable frequency pump is electrically connected with the PLC controller with timing function；
B, set PLC controller, control variable frequency pump timing is pressurized, wherein be divided into 1-3h between pressurization time, when supercharging a length of 1-
The pressure limit of 2min, supercharging are 1.5-3Mpa.
7. a kind of elasticity covering as described in any one of claim 1-5 from dredge anti-blocking drip irrigation pipe from dredging method,
It is characterized in that, includes the following steps：
A, variable frequency pump is installed, the inlet end and an outlet end of variable frequency pump is connected with cistern and the trickle irrigation tube body respectively
It is logical；
B, it is equipped with pressure sensor in the outlet end of the variable frequency pump, the signal output end of the pressure sensor is connected with
PLC controller, the PLC controller are electrically connected with the variable frequency pump；
C, the pressure signal after variable frequency pump is transmitted to PLC controller, PLC controller processing pressure letter by the pressure sensor
Number, when pressure is more than predetermined value, PLC controller controls variable frequency pump supercharging；Wherein, predetermined value 1-1.3Mpa, when supercharging
The pressure limit of a length of 1-2min, supercharging are 1.5-3Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810352464.7A CN108617470B (en) | 2018-04-19 | 2018-04-19 | Elastic covering self-dredging anti-blocking drip irrigation pipe and self-dredging method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810352464.7A CN108617470B (en) | 2018-04-19 | 2018-04-19 | Elastic covering self-dredging anti-blocking drip irrigation pipe and self-dredging method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108617470A true CN108617470A (en) | 2018-10-09 |
| CN108617470B CN108617470B (en) | 2020-04-14 |
Family
ID=63705494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810352464.7A Active CN108617470B (en) | 2018-04-19 | 2018-04-19 | Elastic covering self-dredging anti-blocking drip irrigation pipe and self-dredging method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108617470B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109924115A (en) * | 2019-03-21 | 2019-06-25 | 江苏丘陵地区南京农业科学研究所 | A kind of hole plate seedling growth method of the outdoor automatic dripping irrigation of strawberry |
| CN109937851A (en) * | 2019-03-29 | 2019-06-28 | 秦春明 | Trickle irrigation connector and drip irrigation pipe |
| CN110476670A (en) * | 2019-01-10 | 2019-11-22 | 秦春明 | Drip irrigation pipe, greenhouse and its control method |
| CN114738592A (en) * | 2022-05-09 | 2022-07-12 | 浙江肥特科技有限公司 | Anti-blocking device for water inlet pipeline of irrigation water supply pump and control method thereof |
| CN115067183A (en) * | 2022-07-06 | 2022-09-20 | 中国农业科学院农业环境与可持续发展研究所 | Self-flushing variable irrigator and application thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2249491Y (en) * | 1995-10-06 | 1997-03-19 | 农业部南京农业机械化研究所 | Ball style pressure compensating dropping nozzle |
| CN1252931A (en) * | 1998-11-05 | 2000-05-17 | 卢锦峰 | Method for preventing drip head from being blocked with fluctuation and anti-blocking drip head |
| CN107318599A (en) * | 2017-08-31 | 2017-11-07 | 浙江聚彩精密设备有限公司 | A kind of anticlogging farm drip irrigation appliance |
| CN206658711U (en) * | 2017-03-27 | 2017-11-24 | 北京顺鑫华霖节水科技有限责任公司 | One kind is irrigated with supercharging elbow |
| CN107396817A (en) * | 2017-09-05 | 2017-11-28 | 湖北山石智能科技有限公司 | A kind of elastic telescopic mechanism for being used for agricultural and pouring pipe network |
| CN107466804A (en) * | 2017-07-14 | 2017-12-15 | 重庆七棵树农业技术服务有限公司 | A kind of drip irrigation anti-blocking sprayer |
| CN107660454A (en) * | 2017-11-15 | 2018-02-06 | 四川农业大学 | A kind of waterpower control type anti-clogging micro-irrigation emitter |
| CN207151450U (en) * | 2017-09-05 | 2018-03-30 | 湖北山石智能科技有限公司 | A kind of elastic telescopic mechanism for being used for agricultural and pouring pipe network |
-
2018
- 2018-04-19 CN CN201810352464.7A patent/CN108617470B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2249491Y (en) * | 1995-10-06 | 1997-03-19 | 农业部南京农业机械化研究所 | Ball style pressure compensating dropping nozzle |
| CN1252931A (en) * | 1998-11-05 | 2000-05-17 | 卢锦峰 | Method for preventing drip head from being blocked with fluctuation and anti-blocking drip head |
| CN206658711U (en) * | 2017-03-27 | 2017-11-24 | 北京顺鑫华霖节水科技有限责任公司 | One kind is irrigated with supercharging elbow |
| CN107466804A (en) * | 2017-07-14 | 2017-12-15 | 重庆七棵树农业技术服务有限公司 | A kind of drip irrigation anti-blocking sprayer |
| CN107318599A (en) * | 2017-08-31 | 2017-11-07 | 浙江聚彩精密设备有限公司 | A kind of anticlogging farm drip irrigation appliance |
| CN107396817A (en) * | 2017-09-05 | 2017-11-28 | 湖北山石智能科技有限公司 | A kind of elastic telescopic mechanism for being used for agricultural and pouring pipe network |
| CN207151450U (en) * | 2017-09-05 | 2018-03-30 | 湖北山石智能科技有限公司 | A kind of elastic telescopic mechanism for being used for agricultural and pouring pipe network |
| CN107660454A (en) * | 2017-11-15 | 2018-02-06 | 四川农业大学 | A kind of waterpower control type anti-clogging micro-irrigation emitter |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110476670A (en) * | 2019-01-10 | 2019-11-22 | 秦春明 | Drip irrigation pipe, greenhouse and its control method |
| CN110476669A (en) * | 2019-01-10 | 2019-11-22 | 秦春明 | Drip irrigation pipe and greenhouse |
| CN110476669B (en) * | 2019-01-10 | 2024-01-30 | 秦春明 | Drip irrigation pipe and warmhouse booth |
| CN109924115A (en) * | 2019-03-21 | 2019-06-25 | 江苏丘陵地区南京农业科学研究所 | A kind of hole plate seedling growth method of the outdoor automatic dripping irrigation of strawberry |
| CN109937851A (en) * | 2019-03-29 | 2019-06-28 | 秦春明 | Trickle irrigation connector and drip irrigation pipe |
| WO2020206717A1 (en) * | 2019-03-29 | 2020-10-15 | 秦春明 | Drip irrigation connector and drip irrigation pipe |
| CN109937851B (en) * | 2019-03-29 | 2024-03-08 | 秦春明 | Drip irrigation connector and drip irrigation pipe |
| CN114738592A (en) * | 2022-05-09 | 2022-07-12 | 浙江肥特科技有限公司 | Anti-blocking device for water inlet pipeline of irrigation water supply pump and control method thereof |
| CN115067183A (en) * | 2022-07-06 | 2022-09-20 | 中国农业科学院农业环境与可持续发展研究所 | Self-flushing variable irrigator and application thereof |
| CN115067183B (en) * | 2022-07-06 | 2023-03-10 | 中国农业科学院农业环境与可持续发展研究所 | Self-flushing variable irrigator and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108617470B (en) | 2020-04-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108617470A (en) | A kind of elasticity covering is from dredging anti-blocking drip irrigation pipe and its from dredging method | |
| CN109701831A (en) | A kind of lithium battery diaphragm coating slurry feed back material feeding jar and application method | |
| CN208557175U (en) | Plate cutting Water Cutting device | |
| CN207445750U (en) | A kind of strainer valve of rapid pollution discharging easy to clean | |
| CN204004880U (en) | A kind of ultra high water pressure controlling device | |
| DE1140864B (en) | System for the promotion of a good-liquid mixture over long distances | |
| CN108633420A (en) | A kind of agricultural fertilizer machinery of automation | |
| CN208474776U (en) | A kind of acidproof welded still pipe | |
| CN209646904U (en) | A kind of lithium battery diaphragm coating slurry feed back material feeding jar | |
| CN213060615U (en) | Sludge flow guide structure for belt type desliming machine | |
| CN110985361A (en) | Mud pump hydraulic control system | |
| CN216170352U (en) | Ultrasonic multi-stage filtering device for oil string of marine oil and gas large-scale equipment pipeline | |
| CN216344089U (en) | High-efficient two-core valve | |
| CN110822138B (en) | Water supply and drainage system and construction method | |
| CN208686691U (en) | A kind of external overflow valve installation module | |
| CN220182888U (en) | Pressure-controllable water supply device for reverse osmosis ultrafiltration system of converter | |
| CN105650063B (en) | Extruder hydraulic system pressure fluctuates reduction method | |
| CN216032865U (en) | Paperboard humidifying device | |
| CN204783509U (en) | Be applied to mechanical seal self - cleaning vary voltage water pump that large capacity drew water | |
| CN209438172U (en) | A kind of decomposition feed opening for horizontal belt filter | |
| CN108274401A (en) | A kind of plate cutting Water Cutting device | |
| CN217446119U (en) | Water conservation device | |
| CN211025294U (en) | A filter for barium carbonate preparation | |
| CN203846143U (en) | Automatic spinning pressure stabilizing, regulating and controlling device | |
| CN218592105U (en) | Water spraying device for laser cutting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |