Drip irrigation structure with self-cleaning function
Technical Field
The utility model relates to the technical field of drip irrigation, in particular to a drip irrigation structure with a self-cleaning function.
Background
Drip irrigation is a technology for irrigating crops or fruit trees by filtering water with certain pressure and spraying the filtered water out of a pipe network and a water outlet pipeline; drip irrigation is one of the most water-saving irrigation techniques for farmland irrigation so far, and has been widely used in recent years.
At present, the existing drip irrigation spray heads are mostly used as groundwater, and the water contains a large amount of impurities such as fine silt and the like, so that the drip irrigation spray heads are very easy to block in the use process, the irrigation efficiency is affected, and even fruit trees can not get moisture for a long time and die seriously; therefore, a drip irrigation structure with a self-cleaning function is proposed in view of the above-mentioned problems.
Disclosure of Invention
In order to make up the deficiency of the prior art, solve the existing drip irrigation shower nozzle because the majority of use is groundwater, and impurity such as a large amount of tiny silt is contained in water, very easy cause drip irrigation shower nozzle's jam in the use to influence the efficiency of irrigation, serious can not get the moisture and die problem even can lead to fruit trees to obtain for a long time, the utility model provides the drip irrigation structure with self-cleaning function.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a drip irrigation structure with a self-cleaning function, which comprises a drip irrigation pipe, wherein a nozzle is fixedly connected to the bottom end of the drip irrigation pipe, an L-shaped pipe is fixedly connected to the bottom of the outer wall of the drip irrigation pipe, a connecting pipe is fixedly connected to the inner side of the L-shaped pipe, the other end of the connecting pipe penetrates through the drip irrigation pipe and is fixedly connected with a sealing sleeve, a sealing sleeve is fixedly connected to the top of the inner wall of the drip irrigation pipe, a floatable sealing plate is slidingly connected to the vertical direction of the inner cavity of the L-shaped pipe, a spring is fixedly connected to the top of the inner cavity of the sealing sleeve, the bottom end of the spring is fixedly connected with a sealing element, a supporting rod is fixedly connected to the bottom end of the sealing element, the bottom end of the supporting rod penetrates through the sealing sleeve and is fixedly connected with a dredging head, the sealing element is slidingly connected with the inner cavity of the sealing sleeve, and the connecting pipe is positioned above the sealing element; when the nozzle is blocked by dust particles, water flow in the drip irrigation pipe enters the L-shaped pipe, and the floatable sealing plate is driven to slide upwards through buoyancy until the water flow enters the sealing sleeve through the connecting pipe, so that the sealing sleeve is filled with water, the sealing piece drives the supporting rod to slide downwards under the gravity of the water, the dredging head is driven to stamp out the dust particles at the water outlet of the nozzle, the nozzle is dredged, the water flow is recovered to be normal drip irrigation, and the effect of automatically dredging the blockage of the nozzle is realized.
Preferably, an inverted T-shaped rod is fixedly connected to the top of the inner cavity of the L-shaped pipe, a first magnetic ring is sleeved on the bottom end of the T-shaped rod, the floatable sealing plate is sleeved on the T-shaped rod and is in sliding connection with the T-shaped rod, a second magnetic ring is fixedly connected to the bottom end of the floatable sealing plate, and the first magnetic ring is attracted with a magnetic pole of a joint surface of the second magnetic ring; the magnetic force between the first magnetic ring and the second magnetic ring makes the floatable sealing plate always positioned at the bottom end of the T-shaped rod in a normal state, so that water flow in the drip irrigation pipe is prevented from entering.
Preferably, a drain pipe is fixedly connected to the outer side wall of the L-shaped pipe, a valve is arranged on the drain pipe, the drain pipe is positioned above the bottom of the T-shaped rod, and the section of the sealing element is in a ladder shape; after the nozzle is blocked and restored, a worker can open the valve, so that water which does not flow away in the sealing sleeve and the L-shaped pipe is discharged rapidly, and the sealing element is convenient to restore to the original position.
Preferably, the bottom end of the outer wall of the drip irrigation pipe is sleeved with an annular fixing piece, the bottom of the annular fixing piece is provided with an annular groove, a plurality of connecting rods are connected in a sliding manner in the annular groove, the top ends of the connecting rods extend into the inner cavity of the annular fixing piece and are fixedly connected with a rotating ring, the rotating ring is connected with the inner cavity of the annular fixing piece in a sliding manner, the bottom ends of the connecting rods are fixedly connected with a disc, the disc is positioned under a nozzle, a cleaning plate is fixedly connected at the center of the top end of the disc uniformly, the cleaning plate is attached to the inner wall of the nozzle, and the top end of the disc is fixedly connected with an arc-shaped water baffle uniformly; because the conical design of the nozzle enables water flow to form strong impact force to be sprayed out and impact the arc-shaped water baffle on the disc, the arc-shaped water baffle drives the rotating ring to start rotating through the connecting rod, and meanwhile, the disc drives the cleaning plate to rotate, so that the inner wall of the nozzle is cleaned, and the nozzle is prevented from being blocked by dirt attached after long-time use.
Preferably, a spiral groove is formed in the inner wall of the drip irrigation pipe; the spiral impact force formed by the spiral grooves arranged on the inner wall of the drip irrigation pipe can wash away dirt adhered to the inner wall of the nozzle and impurities possibly blocking the nozzle, so that dirt is prevented from accumulating on the inner wall of the nozzle and the water outlet of the nozzle to a certain extent.
Preferably, the disc is uniformly provided with water filtering holes, and the cleaning plate is fan-shaped; the range of nozzle spraying water can be further enlarged through the design of arc breakwater cooperation disc, and be equipped with the drainage hole on the disc and also can guarantee that rivers are spouted from the below of disc, avoid appearing spraying the omission region.
The utility model has the advantages that:
1. when the nozzle is blocked by dust particles, water flow in the drip irrigation pipe enters the L-shaped pipe, the floatable sealing plate is driven to slide upwards through the buoyancy until the water flow enters the sealing sleeve through the connecting pipe, so that the sealing sleeve is filled with water, the sealing element drives the supporting rod to slide downwards under the gravity of the water, the dredging head is driven to stamp out the dust particles at the water outlet of the nozzle, the nozzle is dredged, the water flow is recovered to be normal drip irrigation, and the automatic dredging blocking effect of the nozzle is realized;
2. the utility model can wash away the dust and dirt adhered to the inner wall of the nozzle and the impurities possibly blocking the nozzle by forming spiral impact force through the spiral grooves arranged on the inner wall of the drip irrigation pipe, so that the dust and dirt are prevented from accumulating on the inner wall of the nozzle and the water outlet of the nozzle to a certain extent, and the water flow forms strong impact force to be sprayed out because of the conical design of the nozzle and impact the arc-shaped water baffle on the disc, so that the arc-shaped water baffle drives the rotating ring to start rotating through the connecting rod, and simultaneously the disc drives the cleaning plate to rotate to clean the inner wall of the nozzle, thereby preventing the nozzle from being blocked by the adhesion of dust and dirt after long-time use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of the whole structure;
FIG. 2 is a cross-sectional view of the whole;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a partial enlarged view at B in FIG. 2;
fig. 5 is a partial enlarged view at C in fig. 2.
In the figure: 1. a drip irrigation pipe; 2. a nozzle; 3. an L-shaped tube; 4. a connecting pipe; 5. a sealing sleeve; 6. a spring; 7. a seal; 8. a support rod; 9. dredging the head; 10. a drain pipe; 11. a valve; 12. a T-shaped rod; 13. a floatable seal plate; 14. a first magnetic ring; 15. a second magnetic ring; 16. an annular fixing member; 17. a disc; 18. an arc-shaped water baffle; 19. a cleaning plate; 20. a spiral groove; 21. a rotating ring; 22. and a connecting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a self-cleaning drip irrigation structure comprises a drip irrigation pipe 1, wherein a nozzle 2 is fixedly connected to the bottom end of the drip irrigation pipe 1, an L-shaped pipe 3 is fixedly connected to the bottom of the outer wall of the drip irrigation pipe 1, a connecting pipe 4 is fixedly connected to the inner side of the L-shaped pipe 3, the other end of the connecting pipe 4 penetrates through the drip irrigation pipe 1 and is fixedly connected with a sealing sleeve 5, the sealing sleeve 5 is fixedly arranged at the top of the inner wall of the drip irrigation pipe 1, a floatable sealing plate 13 is slidingly connected to the vertical direction of the inner cavity of the L-shaped pipe 3, a spring 6 is fixedly connected to the top of the inner cavity of the sealing sleeve 5, the bottom end of the spring 6 is fixedly connected with a sealing element 7, a supporting rod 8 is fixedly connected to the bottom end of the sealing element 7, the bottom end of the supporting rod 8 penetrates through the sealing sleeve 5 and is fixedly connected with a dredging head 9, the sealing element 7 is slidingly connected with the inner cavity of the sealing sleeve 5, and the connecting pipe 4 is positioned above the sealing element 7. When the drip irrigation device is in operation, when the nozzle 2 is blocked by dust particles, water flow in the drip irrigation pipe 1 flows into the L-shaped pipe 3 after being filled, the floatable sealing plate 13 is driven to slide upwards through buoyancy until the water flow enters the sealing sleeve 5 through the connecting pipe 4, so that the sealing sleeve 5 is filled with water, the sealing element 7 drives the supporting rod 8 to slide downwards under the gravity of the water, the dredging head 9 is driven to stamp out the dust particles at the water outlet of the nozzle 2, the nozzle 2 is dredged, the water flow is recovered to be normal drip irrigation, at the moment, the water in the L-shaped pipe 3 flows back to drive the floatable sealing element 7 to slide downwards, at the same time, part of the water in the sealing sleeve 5 flows away from the L-shaped pipe 3, the stretched spring 6 drives the sealing element 7 to slide upwards through the elastic force, and the valve 11 can be opened after a worker, so that the water which does not flow in the sealing sleeve 5 and the L-shaped pipe 3 is rapidly discharged, and the sealing element 7 is recovered to be in place conveniently.
An inverted T-shaped rod 12 is fixedly connected to the top of the inner cavity of the L-shaped pipe 3, a first magnetic ring 14 is sleeved on the bottom end of the T-shaped rod 12, a floatable sealing plate 13 is sleeved on the T-shaped rod 12 and is in sliding connection with the T-shaped rod 12, a second magnetic ring 15 is fixedly connected to the bottom end of the floatable sealing plate 13, and the first magnetic ring 14 and the magnetic pole of the joint surface of the second magnetic ring 15 are attracted; during operation, the floatable sealing plate 13 is limited through the design of the T-shaped rod 12, and the floatable sealing plate 13 is always positioned at the bottom end of the T-shaped rod 12 in a normal state under the action of magnetic force between the first magnetic ring 14 and the second magnetic ring 15, so that water flow in the drip irrigation pipe 1 is prevented from entering, and the floatable sealing plate 13 can float upwards until the nozzle 2 is blocked.
A drain pipe 10 is fixedly connected to the outer side wall of the L-shaped pipe 3, a valve 11 is arranged on the drain pipe 10, the drain pipe 10 is positioned above the bottom of the T-shaped rod 12, and the section of the sealing element 7 is in a ladder shape; during operation, the staff can open valve 11 after nozzle 2 blocks up and resumes for the water that does not flow away in sealing sleeve 5 and the L type pipe 3 is discharged fast, makes things convenient for sealing member 7 to resume the normal position, through sealing member 7's shape design, makes the interior remaining water of sealing sleeve 5 can discharge fast.
The bottom end of the outer wall of the drip irrigation pipe 1 is sleeved with an annular fixing piece 16, the bottom of the annular fixing piece 16 is provided with an annular groove, a plurality of connecting rods 22 are connected in a sliding mode in the annular groove, the top ends of the connecting rods 22 extend into the inner cavity of the annular fixing piece 16 and are fixedly connected with a rotating ring 21, the rotating ring 21 is connected with the inner cavity of the annular fixing piece 16 in a sliding mode, the bottom ends of the connecting rods 22 are fixedly connected with a disc 17, the disc 17 is located right below a nozzle 2, a cleaning plate 19 is fixedly connected to the center of the top end of the disc 17 uniformly, the cleaning plate 19 is attached to the inner wall of the nozzle 2, and the top end of the disc 17 is fixedly connected with an arc-shaped water baffle 18 uniformly; during operation, after the water flow is flushed out of the nozzle 2, because the conical design of the nozzle 2 enables the water flow to form strong impact force, the arc-shaped water baffle 18 on the disc 17 is impacted, the arc-shaped water baffle 18 drives the rotating ring 21 to start to rotate through the connecting rod 22, and meanwhile, the disc 17 drives the cleaning plate 19 to rotate, so that the inner wall of the nozzle 2 is cleaned, and the nozzle 2 is prevented from being blocked due to attachment of dust and dirt after long-time use.
A spiral groove 20 is formed in the inner wall of the drip irrigation pipe 1; during operation, when in drip irrigation, water flows into the drip irrigation pipe 1 and forms spiral impulse through the spiral grooves 20 formed in the inner wall of the drip irrigation pipe 1, dirt attached to the inner wall of the nozzle 2 and impurities possibly blocking the nozzle 2 can be flushed, and dirt is prevented from accumulating on the inner wall of the nozzle 2 and the water outlet of the nozzle 2 to a certain extent.
The disc 17 is uniformly provided with water filtering holes, and the cleaning plate 19 is fan-shaped; during operation, can make nozzle 2 spray water's scope further obtain expanding through the design of arc breakwater 18 cooperation disc 17, and be equipped with the drainage hole on the disc 17 and also can guarantee that rivers are spouted from the below of disc 17, avoid appearing spraying the omission region, make through the shape design of cleaning plate 19 can be all the time with the laminating of the inner wall of nozzle 2 when rotatory.
In the working principle, when in drip irrigation, the water flow enters the drip irrigation pipe 1 and forms spiral impact force through the spiral groove 20 arranged on the inner wall of the drip irrigation pipe 1, dirt adhered to the inner wall of the nozzle 2 and impurities possibly blocking the nozzle 2 can be washed, the dirt is prevented from accumulating on the inner wall of the nozzle 2 and the water outlet of the nozzle 2 to a certain extent, after the water flow is washed out from the nozzle 2, the water flow forms strong impact force due to the conical design of the nozzle 2, the arc-shaped water baffle 18 on the disc 17 is impacted, the arc-shaped water baffle 18 drives the rotating ring 21 to rotate through the connecting rod 22, the disc 17 drives the cleaning plate 19 to rotate, the inner wall of the nozzle 2 is cleaned, the nozzle 2 is prevented from being blocked after long-time use, the range of the water sprayed by the nozzle 2 can be further enlarged due to the design of the arc-shaped water baffle 18 matched with the disc 17, the water filtering holes arranged on the disc 17 can ensure that water flow is sprayed out from the lower part of the disc 17, so that a spraying missing area is avoided, when the nozzle 2 is blocked by dust particles, the water flow in the drip irrigation pipe 1 flows into the L-shaped pipe 3 after being filled, the floatable sealing plate 13 is driven by buoyancy to slide upwards until the water flow enters the sealing sleeve 5 through the connecting pipe 4, so that the sealing sleeve 5 is filled with water, the sealing element 7 drives the supporting rod 8 to slide downwards under the gravity of the water, the dredging head 9 is driven to stamp the dust particles at the water outlet of the nozzle 2, the nozzle 2 is dredged, the water flow returns to normal drip irrigation, at the moment, the water in the L-shaped pipe 3 returns to drive the floatable sealing element 7 to slide downwards, at the same time, part of the water in the sealing sleeve 5 flows out of the L-shaped pipe 3, the stretched spring 6 drives the sealing element 7 to slide upwards under the action of elasticity, the valve 11 can be opened by the staff afterwards, so that the water which does not flow away in the sealing sleeve 5 and the L-shaped pipe 3 is discharged quickly, and the sealing element 7 is convenient to restore to the original position.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.