CN110425361A - Outflow tube is used in hauling pipe irrigation - Google Patents
Outflow tube is used in hauling pipe irrigation Download PDFInfo
- Publication number
- CN110425361A CN110425361A CN201910803741.6A CN201910803741A CN110425361A CN 110425361 A CN110425361 A CN 110425361A CN 201910803741 A CN201910803741 A CN 201910803741A CN 110425361 A CN110425361 A CN 110425361A
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- Prior art keywords
- flow
- tube body
- out hole
- tube
- open
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- 230000002262 irrigation Effects 0.000 title abstract description 17
- 238000003973 irrigation Methods 0.000 title abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000003621 irrigation water Substances 0.000 claims abstract description 14
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims abstract description 4
- 239000010865 sewage Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 description 10
- 238000005553 drilling Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 208000031968 Cadaver Diseases 0.000 description 1
- 206010058109 Hangnail Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The present invention relates to a kind of hauling pipe irrigation outflow tubes, it include: tube body (1), including cavity (101) and setting in one end of the tube body (1), for making the external irrigation water dragged in filling pipe flow into the water inlet (102) of the cavity (101)；It is successively arranged from one end that the water inlet (102) is arranged towards the other end on the tube body (1): fixed structure (2), for making the tube body (1) drag filling pipe to be fixedly connected with outside；Position limiting structure (3) drags the length of filling pipe for limiting the outflow tube insertion；Flow structure (4) out, for making irrigation water spray the tube body (1)；Flow structure (4) includes multiple flow-out holes (401) being connected to the cavity (101) and detachably connected with flow-out hole (401) out, for opening and closing the open-celled structure (5) of flow-out hole (401).The present invention can select flow-out hole the number of openings according to demand, to realize the adjustable purpose of flow, and can realize uniform irrigation, and mitigate labor intensity of workers.
Description
Technical field
The present invention relates to the fields of irrigation more particularly to a kind of irrigation of hauling pipe to use outflow tube.
Background technique
With the development of the social economy, China's level of ground water declines, soil sandification, salinization of soil, water pollution, environment are disliked
The adjoint generation of the problem of change, meanwhile, China's Water Consumption in Agriculture accounts for about the 70% of whole society's total water consumption, in face of the water increasingly deepened
Crisis of resource, agricultural water-saving irrigation be China's agricultural sustainable and healthy development must the road Zou Zhi.Currently, parallel-moving type, center pivot
Formula, truss-like irrigation sprinkler are because the advantages that saving water, high financial profit, adjusting ground miniclimate and do not limited by landform, is in agricultural
It is widely applied in irrigation.
Parallel-moving type, center pivot formula, truss-like irrigation sprinkler, which are irrigated, goes out the structure flowed using hauling pipe, and hauling pipe irrigation sprinkler drags
Pipe goes out to flow on earth's surface surface, and irrigation water does not have moisture on corps leaf surface, reduces plant disease, while can not be by wind-force
It influences, increases uniformity of irrigation water appilcation, can effectively improve crop yield and quality
Hauling pipe irrigation water, which goes out stream mode, at present is punched on pipe by dragging to fill in farmland, is dragged and is filled pipe end using plug closing
The mode of pipeline, to fill pipe quantity more due to dragging, so that field worker large labor intensity, and are limited to worker and are skilled in technique water
It is flat, it be easy to cause pipeline to waste and punching spacing and not of uniform size, artificially causes respectively to drag and fill pipe and pour water unevenly, cause to make substance
Amount is uneven, to cause economic loss, therefore the hauling pipe for being highly desirable to design a suitable hauling pipe irrigation equipment irrigates use
Outflow tube, suitable for a variety of main outflow tubes using crop place.
Summary of the invention
The purpose of the present invention is to solve the above problem, provides a kind of hauling pipe irrigation outflow tube.
To achieve the above object, the present invention provides a kind of hauling pipe irrigation outflow tube, comprising:
Tube body, including cavity and one end that the tube body is arranged in, for making the external irrigation water inflow institute dragged in filling pipe
State the water inlet of cavity；
It is successively arranged from one end that the water inlet is arranged towards the other end on the tube body:
Fixed structure, for making the tube body drag filling pipe to be fixedly connected with outside；
Position limiting structure drags the length of filling pipe for limiting the outflow tube insertion；
Flow structure out, for making irrigation water spray the tube body；
The flow structure out includes multiple flow-out holes being connected to the cavity and removably connects with the flow-out hole
It connects, for opening and closing the open-celled structure of the flow-out hole.
According to an aspect of the present invention, the open-celled structure is the thin plate that shape is adapted to the flow-out hole；
The open-celled structure is detachably connected on the inner wall of the flow-out hole；
According to an aspect of the present invention, the open-celled structure be bonded on the inner wall of the tube body and block it is described go out
Discharge orifice.
The adhesion intensity of the open-celled structure and the tube body is less than the intensity of the open-celled structure.
According to an aspect of the present invention, the outer wall of the tube body is equipped with card slot；
The open-celled structure, which is equipped with, to form the buckle being engaged by clamping with the card slot on the tube body；
The open-celled structure is connected on the tube body and blocks the flow-out hole.
According to an aspect of the present invention, the flow-out hole is circular hole and is equipped with internal screw thread in hole wall；
The open-celled structure is the cylindrical body that diameter and the flow-out hole are adapted, and has the interior spiral shell with the flow-out hole
The external screw thread that line matches.
According to an aspect of the present invention, the flow-out hole is axially arranged at equal intervals along the tube body, and along the pipe
Body circumferential direction symmetry arrangement.
According to an aspect of the present invention, the flow-out hole is equipped with cone tank far from one end of the cavity.
According to an aspect of the present invention, the fixed structure includes multiple fixing pieces, and the fixing piece is along the tube body
Extend radially outwardly and towards the tube body be equipped with the flow-out hole one end tilt, formed in end pointed.
According to an aspect of the present invention, the position limiting structure is the convex annular to extend radially outwardly along the tube body
It rises.
According to an aspect of the present invention, the material of the tube body is U-PVC.
According to an aspect of the present invention, the tube body is additionally provided with sewage draining exit, the row far from one end of the water inlet
Dirty mouth is equipped with internal screw thread.
According to an aspect of the present invention, further include plug for being opened and closed the sewage draining exit；
The plug is equipped with the external screw thread with the screw-internal thread fit of the sewage draining exit.
The side of a scheme according to the present invention, fixing piece towards tube body setting flow-out hole tilts and forms point in end
Shape forms the structure of similar hangnail, and outflow tube can be made to can be readily intercalated into drag to fill in pipe and catch on and drag filling inside pipe wall in this way
Prevent outflow tube from falling off.
A scheme according to the present invention, position limiting structure are the annular projection radially extended along tube body, may make outflow tube
It is inserted into after dragging filling pipe against filling pipe end is dragged, to limit the insertion depth of outflow tube.
A scheme according to the present invention, flow-out hole are arranged to the hole that multiple sizes are identical, spacing is equal and are arranged symmetrically,
And actual the number of openings can be selected according to demand, it not only solves and is dragging the upper Manual punching of filling pipe to cause to irrigate in the prior art
Non-uniform defect can also realize that flow is optional, adjustable purpose.
Detailed description of the invention
Fig. 1 is the structure chart for schematically showing a kind of hauling pipe irrigation outflow tube of embodiment according to the present invention；
Fig. 2 is the structure chart for schematically showing a kind of flow-out hole of embodiment according to the present invention.
Specific embodiment
It, below will be to embodiment in order to illustrate more clearly of embodiment of the present invention or technical solution in the prior art
Needed in attached drawing be briefly described.It should be evident that the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skills without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
When being described for embodiments of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
" rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", orientation or positional relationship expressed by "outside" are based on phase
Orientation or positional relationship shown in the drawings is closed, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore above-mentioned term cannot
It is interpreted as limitation of the present invention.
The present invention is described in detail with reference to the accompanying drawings and detailed description, embodiment cannot go to live in the household of one's in-laws on getting married one by one herein
It states, but therefore embodiments of the present invention are not defined in following implementation.
Fig. 1 is the structure chart for schematically showing a kind of hauling pipe irrigation outflow tube of embodiment according to the present invention.Such as
Shown in Fig. 1, hauling pipe irrigation outflow tube of the invention includes tube body 1, and tube body 1 is cylindrical body, and material U-PVC, center is equipped with
Cavity 101, and one end setting water inlet 102 for filling pipe is dragged outside connection, for making the external irrigation water inflow dragged in filling pipe
In cavity 101.
It is successively arranged from one end of setting water inlet 102 towards the other end on tube body 1: fixed structure 2,3 and of position limiting structure
Flow structure 4 out.
A kind of embodiment according to the present invention, fixed structure 2 include multiple fixing pieces 201, and fixing piece 201 is along tube body 1
Extend radially outwardly and towards tube body 1 be equipped with flow-out hole 402 one end tilt, formed in end pointed.Since filling is dragged in outside
Pipe is hose, therefore after outflow tube insertion outside drags and fills pipe end, filling pipe and outflow tube will be dragged to consolidate using appropriate size hose clamp
It is fixed, and the end of these fixing pieces 201 can catch on hose inner wall, and outflow tube is avoided to fall off.And the angled manner of fixing piece 201
Being conducive to outflow tube insertion drags filling to manage.In the present embodiment, fixing piece 201 forms one along the axial setting of tube body 1 and arranges by 3 admittedly
Determine the fixing piece group of the composition of part 201, and these fixing piece groups are again along 1 circumferential array of tube body, and are symmetrical arranged.According to the present invention
Design, the arrangement of fixing piece 201 can be arranged arbitrarily according to actual needs completely, as long as being able to achieve such as institute of the present invention
The function of description.
A kind of embodiment according to the present invention, position limiting structure 3 are the annular protrusion to extend radially outwardly along tube body 1, are used
It manages in after outflow tube insertion drags and fills pipe against dragging to fill, thus unified limitation outflow tube intubating length.Its outer dimension and setting
Position on tube body 1 can be designed according to actual needs.
Fig. 2 is the structure chart for schematically showing a kind of flow-out hole of embodiment according to the present invention.Combined with Figure 1 and Figure 2,
A kind of embodiment according to the present invention, flow structure 4 includes multiple flow-out holes 401 out, flow-out hole 401 along tube body 1 it is radial from
The outer wall of tube body 1 extends internally and is connected to cavity 101, for making irrigation water spray tube body 1.In the present embodiment, flow-out hole
401 set-up mode is similar with fixing piece 201, also forms 7 flow-out holes 401 of a column along the axial equidistant arrangement of tube body 1, and
These flow-out holes 401 along the circumferential symmetric arrays of tube body 1, uniformly pour water to realize again, guarantee crop quality.
As shown in Fig. 2, the invention also includes the open-celled structures 5 for opening and closing flow-out hole 401.The present invention is about open-celled structure
5 structure and set-up mode gives following several embodiments.
A kind of embodiment according to the present invention, open-celled structure 5 are thin plate-shaped structure, and shape is adapted to flow-out hole 401, by
In flow-out hole 401 of the invention be round hole, therefore open-celled structure 5 also be circular sheet, and be arranged in flow-out hole 401 close to chamber
One end of body 101 blocks flow-out hole 401.As shown in Figure 2, it is that will not manage when processing flow-out hole 401 that open-celled structure 5 is practical
The tube wall of body 1 is punched, and remaining certain thickness tube wall.And it can be used subsidiary drilling tool by flow design requirement when in use
A certain number of open-celled structures 5 are destroyed, i.e., are drilled through flow-out hole 401, are connected to flow-out hole 401 with cavity 101, when design answers
When enabling the intensity of open-celled structure 5 to be destroyed by manpower using drilling tool, to realize the interior of open-celled structure 5 and flow-out hole 401
Wall is detachably connected.The mode that present embodiment open-celled structure 5 is destroyed can also be detached from for outer rim and 401 inner wall of flow-out hole,
Open-celled structure 5 can be made to be less than its inner thickness close to the thickness (i.e. outer rim thickness) of 401 hole wall of flow-out hole when by this design, so that
5 outer rim intensity of open-celled structure is less than inside intensity, so that external tool easier destroys open-celled structure 5, to make cavity 101
Interior irrigation water can be sprayed from flow-out hole 401.Cone tank is equipped with far from one end of cavity 101 by the flow-out hole 401 of this design
4011, it can avoid generating acute angle and burr.
Open-celled structure 5 can also be bonded on 1 inner wall of tube body, and block by another embodiment according to the present invention
Flow-out hole 401, while should ensure that the adhesion intensity of the two is less than the intensity of open-celled structure 5 itself, aperture mode and upper one implement
Mode is identical, digs open-celled structure 5 to falling off from 1 outside of tube body also with drilling tool, makes flow-out hole 401 and cavity 101
Connection.
Both the above embodiment by manpower destroy open-celled structure 5 and outflow tube connection so that flow-out hole 401 with
Cavity 101 is connected to, therefore is designed in a manner of most human-saving as far as possible in design, and should ensure that there is one inside cavity 101
The irrigation water of constant-pressure will not will be broken through without the open-celled structure 5 opened.
Card slot can also be arranged on 1 outer wall of tube body in another embodiment according to the present invention, and sets on open-celled structure 5
It is equipped with the buckle with card slot cooperation, open-celled structure 5 is connected on tube body 1, and block flow-out hole 401, when aperture
Remove a certain number of open-celled structures 5.
Another embodiment according to the present invention, seen from the above description, flow-out hole 410 of the present invention are circular hole, therefore
5 structure of open-celled structure of present embodiment is the cylindrical body that diameter and flow-out hole 401 are adapted, and has external screw thread.If pressing
Present embodiment design, then the hole wall of flow-out hole 401 should also be equipped with the internal screw thread cooperated with open-celled structure 5, so that open-celled structure 5
It can be screwed into outside tube body 1 in flow-out hole 401, a certain number of open-celled structures can be backed out according to flow design demand when in use
5, irrigation water is sprayed, and remaining open-celled structure 5 can keep tight condition, is equally able to achieve that flow is adjustable, optional purpose.
But it should be noted that the open-celled structure 5 of present embodiment should be designed far from one end of cavity 101 for convenience of extraneous dismantling device dismounting
Shape.Certainly, according to this design, open-celled structure 5 can also be replaced with the bolt of dimension or screw, as long as being able to achieve this implementation
The function of open-celled structure 5 in mode.Although two ways structure is more complicated earlier above for most latter two embodiment, aperture
Shi Buhui damages open-celled structure 5, reusable.
Tube body 1 is equipped with sewage draining exit 103 far from one end of water inlet 102, and sewage draining exit 103 is equipped with internal screw thread.The present invention also wraps
The plug 6 for being opened and closed sewage draining exit 103 is included, plug 6 is equipped with the external screw thread with the screw-internal thread fit of sewage draining exit 103.Outflow tube is just
When being often used, plug 6 blocks sewage draining exit 103, when outflow tube after a period of use, back out plug 6 carry out blowdown.
Such as above-mentioned setting, the unified processing of the flow-out hole 401 of this outflow tube realizes that size is identical, spacing is equal, to solve
Determined is dragging the upper Manual punching of filling pipe to cause to irrigate non-uniform defect in the prior art.Also, operator can select according to demand
The number of openings is selected, and then realizes the adjustable purpose of flow, and the aperture mode in above embodiment is compared to existing
Technology is more convenient laborsaving.
The foregoing is merely an embodiment of the invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of hauling pipe, which is irrigated, uses outflow tube, comprising:
Tube body (1), including cavity (101) and setting in one end of the tube body (1), for making the external irrigation water dragged in filling pipe
Flow into the water inlet (102) of the cavity (101)；
It is successively arranged from one end that the water inlet (102) is arranged towards the other end on the tube body (1):
Fixed structure (2), for making the tube body (1) drag filling pipe to be fixedly connected with outside；
Position limiting structure (3) drags the length of filling pipe for limiting the outflow tube insertion；
Flow structure (4) out, for making irrigation water spray the tube body (1)；
It is characterized in that, it is described go out flow structure (4) include multiple flow-out holes (401) being connected to the cavity (101) and with
The flow-out hole (401) is detachably connected, for opening and closing the open-celled structure (5) of the flow-out hole (401).
2. hauling pipe according to claim 1, which is irrigated, uses outflow tube, which is characterized in that the open-celled structure (5) is suitable for shape
The thin plate of flow-out hole described in Ying Yu (401)；
The open-celled structure (5) is detachably connected on the inner wall of the flow-out hole (401).
3. hauling pipe according to claim 1, which is irrigated, uses outflow tube, which is characterized in that the open-celled structure (5) is bonded in institute
It states on the inner wall of tube body (1) and blocks the flow-out hole (401)；
The adhesion intensity of the open-celled structure (5) and the tube body (1) is less than the intensity of the open-celled structure (5).
4. hauling pipe according to claim 1, which is irrigated, uses outflow tube, which is characterized in that the outer wall of the tube body (1) is equipped with card
Slot；
The open-celled structure (5), which is equipped with, to form the buckle being engaged by clamping with the card slot on the tube body (1)；
The open-celled structure (5) is connected on the tube body (1) and blocks the flow-out hole (401).
5. hauling pipe according to claim 1, which is irrigated, uses outflow tube, which is characterized in that the flow-out hole (401) be circular hole simultaneously
Internal screw thread is equipped in hole wall；
The open-celled structure (5) is diameter and the cylindrical body that the flow-out hole (401) are adapted, and is had and the flow-out hole
(401) external screw thread that internal screw thread matches.
6. hauling pipe according to claim 1, which is irrigated, uses outflow tube, which is characterized in that the flow-out hole (401) is along the pipe
The axial arrangement at equal intervals of body (1), and along the circumferential symmetry arrangement of the tube body (1).
7. hauling pipe according to claim 2, which is irrigated, uses outflow tube, which is characterized in that the flow-out hole (401) is far from described
One end of cavity (101) is equipped with cone tank (4011).
8. hauling pipe according to claim 1, which is irrigated, uses outflow tube, which is characterized in that the fixed structure (2) includes multiple
Fixing piece (201), the fixing piece (201) extend radially outwardly and towards the tube body (1) along the tube body (1) equipped with institute
One end inclination for stating flow-out hole (402), forms pointed in end.
9. hauling pipe according to claim 1, which is irrigated, uses outflow tube, which is characterized in that the position limiting structure (3) is along described
The annular protrusion of tube body (1) to extend radially outwardly.
10. hauling pipe according to claim 1, which is irrigated, uses outflow tube, which is characterized in that the material of the tube body (1) is U-
PVC。
11. hauling pipe according to claim 1, which is irrigated, uses outflow tube, which is characterized in that the tube body (1) is far from the water inlet
One end of mouth (102) is additionally provided with sewage draining exit (103), and the sewage draining exit (103) is equipped with internal screw thread.
12. hauling pipe according to claim 11, which is irrigated, uses outflow tube, which is characterized in that further include for being opened and closed the blowdown
The plug (6) of mouth (103)；
The plug (6) is equipped with the external screw thread with the screw-internal thread fit of the sewage draining exit (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910803741.6A CN110425361A (en) | 2019-08-28 | 2019-08-28 | Outflow tube is used in hauling pipe irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910803741.6A CN110425361A (en) | 2019-08-28 | 2019-08-28 | Outflow tube is used in hauling pipe irrigation |
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| Publication Number | Publication Date |
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| CN110425361A true CN110425361A (en) | 2019-11-08 |
Family
ID=68416509
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910803741.6A Pending CN110425361A (en) | 2019-08-28 | 2019-08-28 | Outflow tube is used in hauling pipe irrigation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113396800A (en) * | 2021-07-29 | 2021-09-17 | 许明连 | Agricultural irrigation device |
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| CN207135760U (en) * | 2017-03-10 | 2018-03-27 | 六盘水师范学院 | A kind of agriculture catchment infiltration irrigation rig |
| CN207201578U (en) * | 2017-07-28 | 2018-04-10 | 云南盛锦达节水科技有限公司 | The fine-spraying belt combination that a kind of uniform irrigation is poured water |
| CN107355618A (en) * | 2017-08-24 | 2017-11-17 | 海盐双赢管件制造有限公司 | A kind of adjustable hydraulic hose coupling |
| CN107494196A (en) * | 2017-09-26 | 2017-12-22 | 中国农业科学院农田灌溉研究所 | Field irrigation system and method |
| CN109958830A (en) * | 2017-12-14 | 2019-07-02 | 新昌县祥云机械有限公司 | A kind of new type washing machine plug |
| CN208129077U (en) * | 2017-12-15 | 2018-11-23 | 谷约飞 | The universal type linker of adjustable flow direction |
| CN109924107A (en) * | 2017-12-15 | 2019-06-25 | 谷约飞 | The universal type linker of adjustable flow direction |
| CN109952941A (en) * | 2017-12-22 | 2019-07-02 | 刘毛飞 | A kind of Novel irrigation pipe |
| CN109105225A (en) * | 2018-10-19 | 2019-01-01 | 沃达尔（天津）股份有限公司 | A kind of Water saving type watering arrangement |
| CN210531845U (en) * | 2019-08-28 | 2020-05-15 | 京蓝沐禾节水装备有限公司 | Outlet pipe for pipe-dragging irrigation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113396800A (en) * | 2021-07-29 | 2021-09-17 | 许明连 | Agricultural irrigation device |
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