CN104941832A - Underground lifting type self-rotating spray head - Google Patents
Underground lifting type self-rotating spray head Download PDFInfo
- Publication number
- CN104941832A CN104941832A CN201510335213.4A CN201510335213A CN104941832A CN 104941832 A CN104941832 A CN 104941832A CN 201510335213 A CN201510335213 A CN 201510335213A CN 104941832 A CN104941832 A CN 104941832A
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- CN
- China
- Prior art keywords
- baffle
- pipe
- deflector
- self
- shower nozzle
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
- B05B3/0486—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet the spray jet being generated by a rotary deflector rotated by liquid discharged onto it in a direction substantially parallel its rotation axis
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- 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
- B05B15/70—Arrangements for moving spray heads automatically to or from the working position
Abstract
The invention discloses an underground lifting type self-rotating spray head and belongs to the field of irrigation equipment. The spray head comprises an outer pipe, an inner pipe, an elastic part, a self-rotating type water outlet mechanism and a hollow cone. The hollow cone is arranged at the upper end of the outer pipe, and the top of the hollow cone is provided with a water outlet. The outer pipe comprises a first pipe body and a second pipe body. A first baffle and a second baffle are arranged at the upper end and the lower end of the first pipe body respectively. The inner pipe is arranged in the outer pipe and can axially move. A third baffle is positioned at the upper end of the inner pipe, and a fourth baffle located between the first baffle and the second baffle is arranged at the lower end of the inner pipe. The elastic part sleeves the outer portion of the inner pipe and is located between the first baffle and the fourth baffle. The two ends of the self-rotating type water outlet mechanism are in sealed connection with the inner pipe and the hollow cone respectively. The self-rotating type water outlet mechanism comprises a water distribution pipe, a remote range nozzle arranged on the water distribution pipe, a near range nozzle, a jet flow hole and a bias plate. The bias plate corresponds to the jet flow hole, and the near range nozzle is arranged on one side of the bias plate on the water distribution pipe turning the back to the jet flow hole. The spray head can perform self-rotation by means of hydraulic power.
Description
Technical field
The present invention relates to irrigation equipment field, particularly a kind ofly can be used for buried lift Spin spray head.
Background technology
Sprinkler irrigation technique is a kind of farmland efficient water-saving irrigation technology, and it can make water spray evenly and can alleviate hand labor intensity, has a wide range of applications in current farming operation.Ejecting device, as key equipment wherein, has important effect in raising the sprinkling efficiency.In order to avoid affecting the farming operation such as normal farming or harvesting in field, occur that some can be embedded in the ejecting device of underground in recent years.
For example, prior art provides a kind of buried rotary nozzle, comprise shell structure, gear transmission structure, water flowing out structure and governor motion, described gear transmission structure, water flowing out structure and governor motion are successively set on the inside of shell structure from low to high, the bottom of described shell structure is provided with water inlet, top is then provided with the opening that other parts are stretched out, shell structure is also provided with the elastic device that the parts that enable to stretch out reduce, described gear transmission structure is rotated under the flow action entered by water inlet, and drive water flowing out structure to rotate thereupon, described water flowing out structure is connected with governor motion by regulating shaft, break-in can rotate under the effect of governor motion.
Inventor finds that prior art at least exists following problem:
Have employed gear transmission structure in the shower nozzle that prior art provides, easily blocked by the silt in water or other impurity; And its complex structure, assembly process is many, effectively cannot ensure uniformity and the reliability of assembling, affect water spray effect and the spinfunction of shower nozzle.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, provides a kind of structure simple, water spray effect and can be undertaken rotating by pressure water stream can be used for buried lift Spin spray head.Concrete technical scheme is as follows:
Can be used for a buried lift Spin spray head, comprising: outer tube, interior pipe, elastic component, self-rotary discharge mechanism, conulite;
The upper end that described conulite is arranged on described outer tube is outside, and contacts with the described outer seal of tube, and the top of described conulite is provided with delivery port;
Described outer tube comprises the first body and the second body that are tightly connected in turn from bottom to top, and the top and bottom of described first body are respectively arranged with the first baffle plate and second baffle;
Described interior pipe is arranged on described outer tube, and can along described outer tube axially-movable, the upper end of described interior pipe is provided with and coordinates with described first baffle, and the third gear plate be positioned at above described first baffle plate, the lower end of described interior pipe is provided with and stops with described first baffle plate and described second baffle and coordinate, and the fourth gear plate between described first baffle plate and described second baffle;
It is outside that described elastic component is sleeved on described interior pipe, and between described first baffle plate and described fourth gear plate;
The two ends of described self-rotary discharge mechanism are tightly connected with described interior pipe and described conulite respectively, described self-rotary discharge mechanism comprises sparge pipe and is arranged on Far Range nozzle, short distance nozzle, jet orifice and the deflector on described sparge pipe, described deflector is corresponding with described jet orifice to be arranged, and described short distance nozzle is arranged on the side of the described jet orifice dorsad of described deflector on described sparge pipe.
Particularly, as preferably, described first baffle plate, described second baffle, described third gear plate, described fourth gear plate are annular baffle, and the minor radius of described first baffle plate and described second baffle is all less than the large radius of described third gear plate and described fourth gear plate.
Particularly, as preferably, the pipe radius of described interior pipe is less than the minor radius of described first baffle plate.
Particularly, as preferably, the lower end of described elastic component is fixed on the plate body of described fourth gear plate.
Particularly, as preferably, described elastic component is compression spring.
Particularly, as preferably, described self-rotary discharge mechanism also comprises and is arranged on described sparge pipe lower end, and the hollow erecting bed be tightly connected with described sparge pipe.
Particularly, as preferably, described self-rotary discharge mechanism also comprises connector, for connecting described conulite and described hollow erecting bed.
Particularly, as preferably, described connector is multiple column connectors arranged ringwise.
Particularly, as preferably, described Far Range nozzle is arranged on the upper end of described sparge pipe, and the axis direction of described Far Range nozzle and horizontal direction are positive 20 °-40 °; Described jet orifice is arranged on the bottom of described sparge pipe, and the axis direction of described jet orifice and horizontal direction are in negative 20 °-40 °.
Particularly, as preferably, described jet orifice and described long-range nozzle are positioned at the same sidepiece of described sparge pipe.
Particularly, as preferably, described deflector comprises the first sub-deflector and the second sub-deflector, the axis being parallel of described first sub-deflector and described jet orifice, and the angle of described second sub-deflector and described first sub-deflector is 120 °-140 °.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
What the embodiment of the present invention provided can be used for buried lift Spin spray head, comprise outer tube, interior pipe, elastic component, self-rotary discharge mechanism, and conulite, by under flow action, make pipe, self-rotary discharge mechanism and conulite in elastic component push-and-pull can carry out axially-movable along outer tube, realize this shower nozzle when non-irrigation state and can be embedded in below ground, and certainly can rise to more than earth's surface by drill bit when irrigating state.Because self-rotary discharge mechanism comprises the Far Range nozzle be arranged on sparge pipe, short distance nozzle, jet orifice and deflector, by making, deflector is corresponding with jet orifice to be arranged, short distance nozzle is arranged on the side of the described jet orifice dorsad of deflector on sparge pipe, pressure water stream can be made to impact deflector and to form eccentric force, this discharge mechanism is driven to rotate dynamic, the reaction force formed from the current of short distance nozzle ejection then impels this discharge mechanism to rotate further, thus achieve the function of spraying on this rotation limit, shower nozzle limit, and the blockage problem avoiding rotary drive mechanisms such as adopting gear and cause, effective uniformity and the sprinkling efficiency improving sprinkling irrigation.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 be the embodiment of the present invention provide can be used for the buried structural representation of lift Spin spray head when being embedded in underground;
Fig. 2 be the embodiment of the present invention provide can be used for the buried structural representation of lift Spin spray head when exposing earth's surface.
Reference numeral represents respectively:
1 outer tube,
11 first bodys,
111 first baffle plates,
112 second baffles,
12 second bodys,
Pipe in 2,
21 third gear plates,
22 fourth gear plates,
3 elastic components,
4 self-rotary discharge mechanisms,
41 sparge pipes,
42 Far Range nozzles,
43 short distance nozzles,
44 jet orifices,
45 deflectors,
451 first sub-deflectors,
452 second sub-deflectors,
46 hollow erecting beds,
47 connectors,
5 conulites,
51 delivery ports.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
As shown in accompanying drawing 1 and accompanying drawing 2, embodiments provide and a kind ofly can be used for buried lift Spin spray head, comprising: outer tube 1, interior pipe 2, elastic component 3, self-rotary discharge mechanism 4, conulite 5.
The upper end that this conulite 5 is arranged on outer tube 1 is outside, and seals with outer tube 1 and contact; The top of this conulite 5 is provided with delivery port 51.
The top and bottom that this outer tube 1 comprises the first body 11 and the second body 12, first body 11 be tightly connected in turn are from bottom to top respectively arranged with the first baffle plate 111 and second baffle 112.
It is inner that this interior pipe 2 is arranged on outer tube 1, and can along outer tube 1 axially-movable, the upper end of interior pipe 2 is provided with and stops with the first baffle plate 111 and coordinate, and be positioned at the third gear plate 21 above the first baffle plate 111, the lower end of interior pipe 2 is provided with and stops with the first baffle plate 111 and described second baffle 112 and coordinate, and the fourth gear plate 22 between the first baffle plate 111 and described second baffle 112.
It is outside that this elastic component 3 is sleeved on interior pipe 2, and between the first baffle plate 111 and described fourth gear plate 22.
The two ends of this self-rotary discharge mechanism 4 are tightly connected with interior pipe 2 and conulite 5 respectively.This self-rotary discharge mechanism 4 comprises sparge pipe 41 and is arranged on Far Range nozzle 42, short distance nozzle 43, jet orifice 44 and the deflector 45 on sparge pipe 41.This deflector 45 is corresponding with jet orifice 44 to be arranged, and short distance nozzle 43 is arranged on the side of the jet orifice 44 dorsad of deflector 45 on sparge pipe 41.
The operation principle of what the embodiment of the present invention provided can be used for buried lift Spin spray head is as follows:
When the embodiment of the present invention provide can be used for buried lift Spin spray head be in underground and for non-irrigation state time, contact because conulite 5 seals with outer tube 1, the soil or other impurity that ensure this shower nozzle outside are carried out shower nozzle inside, ensures the service life of this shower nozzle.
As shown in Figure 1, when the embodiment of the present invention provide can be used for buried lift Spin spray head be in irrigation state and this shower nozzle still below earth's surface time, due to the inhibition of soil, conulite 5 still seals with outer tube 1 and contacts, and outside soil or impurity still cannot enter shower nozzle inside.And elastic component 3 also processes relaxed state.Now, water is delivered in this ejecting device by the aqueduct be connected with outer tube 1 lower end, these current will enter interior pipe 2, enter subsequently in Far Range nozzle 42, short distance nozzle 43 and jet orifice 44 and also spray thus, but resultant current cannot penetrate by the stop of outer tube 1 inwall, in the case, current will enter in conulite 5, and be sprayed by the delivery port 51 on it.Because the flow velocity of the current sprayed from delivery port 51 is very large, it has the ability of cutting top soil.After the soil being positioned at the shower nozzle top that the embodiment of the present invention provides is taken away by hydro jet extruding, the shower nozzle that the embodiment of the present invention provides moves upward under the effect of hydraulic pressure.
As shown in Figure 2, when the shower nozzle that the embodiment of the present invention provides moves to earth's surface, conulite 5 is by the stop no longer by soil.Now, under flow action, conulite 5 rises along outer tube 1 gradually together with self-rotary discharge mechanism 4 and interior pipe 2, treats that conulite 5 is separated gradually with outer tube 1, until stop rising when the fourth gear plate 22 of interior pipe 2 lower end stops coordinate with the first baffle plate 111 of outer tube 1 upper end.Now, elastic component 3 is in compressive state, and Far Range nozzle 42, short distance nozzle 43 and jet orifice 44 are all in outside outer tube 1, and are exposed to completely on earth's surface, and now, current will penetrate from Far Range nozzle 42, short distance nozzle 43 and jet orifice 44 respectively.After pressure water flows through jet orifice 44, strike deflector 45 is formed eccentric force, self-rotary discharge mechanism 4 is driven to rotate, and also can carry out as driving self-rotary discharge mechanism 4 eccentric force rotated from the reaction force that the current that short distance nozzle 43 sprays are formed, thus this discharge mechanism is made to be provided with the function of rotation limit, limit sprinkling irrigation.
Wherein, be understandable that, the side that short distance nozzle 43 described in the embodiment of the present invention is arranged on the jet orifice 44 dorsad of deflector 45 on sparge pipe 41 refers to, if using deflector 45 on sparge pipe 41 towards the side of jet orifice 44 as the positive sidepiece of sparge pipe 41, then can using the side of the jet orifice 44 dorsad of deflector 45 on sparge pipe 41 as the portion of tossing about of sparge pipe 41, and short distance nozzle 43 is arranged on the portion of tossing about of sparge pipe 41, thus form eccentric force when hitting deflector 45 after the current penetrated from jet orifice 44, while rotating to drive discharge mechanism, the current sprayed from short distance nozzle 43 form reaction force to this sparge pipe, this reaction force then impel further this water flowing out structure carry out with above-mentioned rotary to rotary course.
After irrigation terminates, stop the shower nozzle that provides to the embodiment of the present invention to supply water, the elastic component 3 being now in compressive state will make conulite 5 reseal with outer tube 1 to contact, until this elastic component 3 returns to relaxed state.The soil passage that during owing to irrigating, the rising of this shower nozzle is formed; make this shower nozzle to be pushed back below plough horizon by less External Force Acting; conulite 5 contacts with the sealing of outer tube 1, ensure that outside soil and foreign material cannot enter shower nozzle inside in the process; thus play the effect of each parts in protection shower nozzle, avoid the generation of foreign material blocking shower nozzle phenomenon.
It will be appreciated by persons skilled in the art that the embodiment of the present invention passes through the two ends of self-rotary discharge mechanism 4 to be tightly connected with interior pipe 2 and conulite 5 respectively, to ensure that current can not overflow from each junction.And in order to realize the spinfunction of self-rotary discharge mechanism 4, this self-rotary discharge mechanism 4 should be with interior pipe 2 and is tightly connected rotationally.And self-rotary discharge mechanism 4 and conulite 5 also for being rotatably connected, or can be fixedly connected with.In addition, " stop and coordinate " described in the embodiment of the present invention refers to when both contacts, will form barrier effect relative to each other mutually.
Visible, what the embodiment of the present invention provided can be used for buried lift Spin spray head, comprise outer tube 1, interior pipe 2, elastic component 3, self-rotary discharge mechanism 4, and conulite 5, by under flow action, make pipe 2, self-rotary discharge mechanism 4 and conulite 5 in elastic component 3 push-and-pull can carry out axially-movable along outer tube 1, realize this shower nozzle when non-irrigation state and can be embedded in below ground, and certainly can rise to more than earth's surface by drill bit when irrigating state.Because self-rotary discharge mechanism 4 comprises the Far Range nozzle 42 be arranged on sparge pipe 41, short distance nozzle 43, jet orifice 44 and deflector 45, by making, deflector 45 is corresponding with jet orifice 44 to be arranged, short distance nozzle 43 is arranged on the side of the described jet orifice 44 dorsad of deflector 45 on sparge pipe 41, pressure water stream can be made to impact deflector 45 and to form eccentric force, this discharge mechanism is driven to rotate dynamic, the reaction force formed from the current of short distance nozzle 43 ejection then impels this discharge mechanism to rotate further, thus achieve the function of spraying on this rotation limit, shower nozzle limit, and the blockage problem avoiding rotary drive mechanisms such as adopting gear and cause.By arranging Far Range nozzle 42 and short distance nozzle 43, uniformity and the sprinkling efficiency of sprinkling irrigation effectively can be improved.And what the embodiment of the present invention provided can be used for buried lift Spin spray head not only can be arranged on more than earth's surface, also can be arranged on below earth's surface.When it is arranged on below earth's surface, will has when moving upward in soil and bore native function, and after being exposed to earth's surface, then realize spray irrigation function.Visible, when the shower nozzle embodiment of the present invention provided is arranged on below earth's surface, time especially below plough horizon, be beneficial to the normal farming in field, and at the end of irrigating, avoid and ground equipment of sprinkler irrigation is dismantled, be beneficial to and save labour.
Particularly, the first baffle plate 111, second baffle 112, third gear plate 21, fourth gear plate 22 are annular baffle, and the minor radius of the first baffle plate 111 and second baffle 112 is all less than the large radius of third gear plate 21 and fourth gear plate 22.The embodiment of the present invention is respectively arranged with the first baffle plate 111 and the second baffle 112 of cirque structure in the top and bottom of the first body 11, in ensureing on the one hand, pipe 2 can through the ring heart of this first baffle plate 111, realize its axially-movable in outer tube 1, then can ensure that the third gear plate 21 of interior pipe 2 upper end is stopped above it by the first baffle plate 111 on the other hand, the fourth gear plate 22 of interior pipe 2 lower end is then stopped thereunder by the first baffle plate 111, thus is convenient to make elastic component 3 only compression or stretching motion between the first baffle plate 111 and fourth gear plate 22.Be understandable that, the large radius described in the embodiment of the present invention all refers to the exradius of circular ring structure, and described minor radius all refers to the inner circle radius of circular ring structure.
In addition, the first body 11 and the second body 12 can be the body of same diameter, or for the ease of increasing the length of Far Range nozzle 42 in discharge mechanism, the diameter of the second body 12 can be greater than the diameter of the first body 11.Further, the material of the first body 11, second body 12, discharge mechanism, conulite 5 can select high strength, and corrosion resistant plastic material.
Particularly, the pipe radius of interior pipe 2 is less than the minor radius of the first baffle plate 111, by being defined as above, makes interior pipe 2 can by the ring heart of the first baffle plate 111 along outer tube 1 axially-movable.
Particularly, the lower end of elastic component 3 is fixed on fourth gear plate 22.By being fixed on fourth gear plate 22 by elastic component 3, to avoid elastic component 3 to move left and right, in ensureing, the outer wall of pipe 2 can not contact with elastic component 3, thus the resistance that in reducing, pipe 2 rises.
Further, this elastic component 3 is compression spring, and the lower end of this compression spring is fixed on fourth gear plate 22, although and compression spring to be sleeved on interior pipe 2 outside, the outer wall of interior pipe 2 not with this compression spring contact.Wherein, this compression spring can realize stretching by the hydraulic pressure effect of High-Pressure Water.
Further, as shown in accompanying drawing 1 and accompanying drawing 2, self-rotary discharge mechanism 4 also comprises and is arranged on sparge pipe 41 lower end, and the hollow erecting bed 46 be tightly connected with sparge pipe 41.By arranging hollow erecting bed 46 to facilitate the installation of sparge pipe 41.Further, this self-rotary discharge mechanism 4 also comprises connector 47, and this connector 47 is for connecting conulite 5 and hollow erecting bed 46, and guarantee conulite 5 is fixedly connected with self-rotary discharge mechanism 4.Particularly, this connector 47 is the column connector 47 of multiple metal material arranged ringwise.
Particularly, Far Range nozzle 42 is arranged on the upper end of sparge pipe 41, and the axis direction of Far Range nozzle 42 and horizontal direction are positive 20 °-40 °, preferably 30 °; Jet orifice 44 is arranged on the bottom of sparge pipe 41, and the axis direction of jet orifice 44 and horizontal direction are in negative 20 °-40 °, preferably 30 °.Preferably, jet orifice 44 and Far Range nozzle 42 are positioned at the same sidepiece of sparge pipe 41.Positive 20 °-40 ° described in the embodiment of the present invention refer to horizontal line and rotate up 20 °-40 ° counterclockwise; Correspondingly, negative 20 °-40 ° refer to horizontal line and are rotated down 20 °-40 ° clockwise.By as above arranging, be not only beneficial to the preparation of this shower nozzle, and the sidepiece making Far Range nozzle 42 different in sparge pipe 41 direction with short distance nozzle 43, ensure the uniformity of sprinkling irrigation.
Further, as shown in accompanying drawing 1 and accompanying drawing 2, this deflector 45 comprises the first sub-deflector 451 and the second sub-deflector 452, wherein, the axis being parallel of the first sub-deflector 451 and jet orifice 44, and the angle of the second sub-deflector 452 and the first sub-deflector 451 is 120 °-140 °, be preferably 135 °.The embodiment of the present invention is by as above arranging deflector 45, and the current deflection that jet orifice 44 can be made penetrate impacts on the second deflector 452, thus provides the eccentric force making it rotate for self-rotary discharge mechanism 4.Wherein, in the embodiment of the present invention, the angle of the second sub-deflector 452 and the first sub-deflector 451 refer to the second deflector 452 and the first deflector 451 all towards jet orifice 44 side between angle.
Further, in order to improve the uniformity of sprinkling irrigation, the invention process arranges Far Range nozzle 42 and short distance nozzle 43 respectively, and both sprinkling irrigation directions are different, wherein, the principal length of Far Range nozzle 42 is greater than the principal length of short distance nozzle 43, is preferably the 3-5 of short distance nozzle 43 principal length doubly.
The foregoing is only preferred embodiment of the present invention, not in order to limit the scope of the invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. can be used for a buried lift Spin spray head, comprising: outer tube, interior pipe, elastic component, self-rotary discharge mechanism, conulite;
The upper end that described conulite is arranged on described outer tube is outside, and contacts with the described outer seal of tube, and the top of described conulite is provided with delivery port;
Described outer tube comprises the first body and the second body that are tightly connected in turn from bottom to top, and the top and bottom of described first body are respectively arranged with the first baffle plate and second baffle;
Described interior pipe is arranged on described outer tube, and can along described outer tube axially-movable, the upper end of described interior pipe is provided with and coordinates with described first baffle, and the third gear plate be positioned at above described first baffle plate, the lower end of described interior pipe is provided with and stops with described first baffle plate and described second baffle and coordinate, and the fourth gear plate between described first baffle plate and described second baffle;
It is outside that described elastic component is sleeved on described interior pipe, and between described first baffle plate and described fourth gear plate;
The two ends of described self-rotary discharge mechanism are tightly connected with described interior pipe and described conulite respectively, described self-rotary discharge mechanism comprises sparge pipe and is arranged on Far Range nozzle, short distance nozzle, jet orifice and the deflector on described sparge pipe, described deflector is corresponding with described jet orifice to be arranged, and described short distance nozzle is arranged on the side of the described jet orifice dorsad of described deflector on described sparge pipe.
2. shower nozzle according to claim 1, it is characterized in that, described first baffle plate, described second baffle, described third gear plate, described fourth gear plate are annular baffle, and the minor radius of described first baffle plate and described second baffle is all less than the large radius of described third gear plate and described fourth gear plate.
3. shower nozzle according to claim 1, is characterized in that, the pipe radius of described interior pipe is less than the minor radius of described first baffle plate.
4. shower nozzle according to claim 2, is characterized in that, the lower end of described elastic component is fixed on the plate body of described fourth gear plate.
5. shower nozzle according to claim 4, is characterized in that, described elastic component is compression spring.
6. shower nozzle according to claim 1, is characterized in that, described self-rotary discharge mechanism also comprises and is arranged on described sparge pipe lower end, and the hollow erecting bed be tightly connected with described sparge pipe.
7. shower nozzle according to claim 6, is characterized in that, described self-rotary discharge mechanism also comprises connector, for connecting described conulite and described hollow erecting bed.
8. the shower nozzle according to any one of claim 1-7, is characterized in that, described Far Range nozzle is arranged on the upper end of described sparge pipe, and the axis direction of described Far Range nozzle and horizontal direction are positive 20 °-40 °;
Described jet orifice is arranged on the bottom of described sparge pipe, and the axis direction of described jet orifice and horizontal direction are in negative 20 °-40 °.
9. shower nozzle according to claim 8, is characterized in that, described jet orifice and described long-range nozzle are positioned at the same sidepiece of described sparge pipe.
10. shower nozzle according to claim 9, it is characterized in that, described deflector comprises the first sub-deflector and the second sub-deflector, the axis being parallel of described first sub-deflector and described jet orifice, and the angle of described second sub-deflector and described first sub-deflector is 120 °-140 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510335213.4A CN104941832A (en) | 2015-06-16 | 2015-06-16 | Underground lifting type self-rotating spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510335213.4A CN104941832A (en) | 2015-06-16 | 2015-06-16 | Underground lifting type self-rotating spray head |
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|---|---|
| CN104941832A true CN104941832A (en) | 2015-09-30 |
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|---|---|---|---|
| CN201510335213.4A Pending CN104941832A (en) | 2015-06-16 | 2015-06-16 | Underground lifting type self-rotating spray head |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105815192A (en) * | 2016-03-25 | 2016-08-03 | 中国灌溉排水发展中心 | Micro spray head capable of being used for underground embedment |
| CN105921301A (en) * | 2016-06-28 | 2016-09-07 | 中国灌溉排水发展中心 | Multi-nozzle type rotation spray head capable of being buried underground |
| CN106069602A (en) * | 2016-07-26 | 2016-11-09 | 大禹节水（天津）有限公司 | A kind of rotation and lifting pop-up sprinkler |
| CN109718956A (en) * | 2019-01-26 | 2019-05-07 | 重庆水利电力职业技术学院 | A kind of rotary automatic cleaning filtrate anti-clogging water conservancy irrigation spray head |
| CN111115030A (en) * | 2019-12-30 | 2020-05-08 | 安徽银龙泵阀股份有限公司 | Pump valve pipeline with anti-blocking function |
| CN112772369A (en) * | 2021-02-06 | 2021-05-11 | 郑州航空工业管理学院 | Automatic water storage sprinkling irrigation device for landscape gardens |
| CN115885820A (en) * | 2022-11-22 | 2023-04-04 | 中国农业科学院农田灌溉研究所 | Buried telescopic sprinkling irrigation device |
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