CN219221346U - Multi-way valve for field water-saving irrigation - Google Patents
Multi-way valve for field water-saving irrigation Download PDFInfo
- Publication number
- CN219221346U CN219221346U CN202223416763.3U CN202223416763U CN219221346U CN 219221346 U CN219221346 U CN 219221346U CN 202223416763 U CN202223416763 U CN 202223416763U CN 219221346 U CN219221346 U CN 219221346U
- Authority
- CN
- China
- Prior art keywords
- valve
- water outlet
- valve core
- water
- cambered surface
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Landscapes
- Multiple-Way Valves (AREA)
Abstract
A multi-way valve for field water-saving irrigation comprises a spherical valve body and a valve core, wherein a valve rod is arranged at the upper part of the valve core and penetrates through a valve rod hole at the upper side of the valve body to be connected with a valve rod driving device; the water inlet hole and the valve rod of the valve core are coaxially arranged at the lower part of the valve core, the valve core comprises a plurality of water outlet holes, the maximum distance between the water outlet hole of each valve core and the outer surface of the valve core, namely, the cambered surface of the circumferential cambered surface of the water outlet hole of the valve core, is smaller than or equal to the minimum cambered surface distance between the adjacent water outlet hole and the circumferential cambered surface of the water outlet hole of the valve core, and the water inlet of the valve body and the water outlet of the valve body are respectively arranged corresponding to the water inlet hole and the water outlet hole of the valve core. The maximum distance between the water outlet hole of each valve core and the cambered surface of the periphery of the water outlet hole of the valve core is smaller than or equal to the minimum cambered surface distance between the adjacent water outlet holes and the cambered surface of the periphery of the water outlet hole of the valve core, so that the water outlet holes of the multi-way valve can be simultaneously discharged or closed, the water outlet of any water outlet in two or more water outlet holes can be realized, and the driving strategy of the valve rod driving device is convenient to set.
Description
Technical Field
The utility model relates to the technical field of farmland water conservation, in particular to a multi-way valve for farmland water conservation irrigation, which is used for farmland water conservation irrigation engineering.
Background
At present, in order to furthest improve the water utilization rate for irrigation, an intelligent field irrigation system generates rotation irrigation system and intelligent feedback irrigation system, and meanwhile, the requirements on irrigation valves are higher and higher.
Disclosure of Invention
The utility model provides a multi-way valve for field water-saving irrigation, wherein the maximum cambered surface distance between the cambered surface of the periphery of a water outlet hole of each valve core and the cambered surface of the outer surface of the valve core is smaller than or equal to the minimum cambered surface distance between the adjacent water outlet hole and the cambered surface of the periphery of the water outlet hole of the valve core, so that the water outlet hole of the multi-way valve can be simultaneously discharged or closed, any water outlet of two or more water outlet holes can be simultaneously discharged, and the driving strategy of a valve rod driving device is convenient to set.
The technical scheme of the utility model is as follows:
the utility model provides a field water-saving irrigation multiport valve, includes spherical valve body and case, the upper portion of case is equipped with the valve rod, the valve rod passes the valve rod hole of valve body upside and connects valve rod drive arrangement; the water inlet hole of the valve core and the valve rod are coaxially arranged at the lower part of the valve core, the valve core comprises a plurality of water outlet holes, the largest cambered surface distance between the water outlet hole of each valve core and the outer surface of the valve core, namely the circumferential cambered surface of the water outlet hole of the valve core, is smaller than or equal to the smallest cambered surface distance between the adjacent water outlet hole and the circumferential cambered surface of the water outlet hole of the valve core on the cambered surface, and the water inlet of the valve body and the water outlet of the valve body are respectively arranged corresponding to the water inlet hole of the valve core and the water outlet hole of the valve core.
Preferably, the water outlet hole of the valve core and the part penetrating the outer surface of the valve core are all positioned at the front half part of the valve core.
Preferably, the part of the water outlet hole of the valve core, which penetrates through the outer surface of the valve core, is positioned at the upper half part of the valve core.
Preferably, the water outlet axes of the valve cores pass through the sphere center of the valve cores.
Preferably, the axis of the water outlet hole of the valve core is perpendicular to the axis of the water inlet hole of the valve core.
Preferably, the axis of the water outlet hole of the valve core is parallel to the axis of the water inlet hole of the valve core.
Preferably, the valve core comprises two water outlet holes, and the axes of the two water outlet holes are collinear and separated from the axis of the water inlet hole of the valve core.
Preferably, the valve core comprises two water outlet holes, the axes of the two water outlet holes are mutually perpendicular, and the plane defined by the axes of the two water outlet holes is perpendicular to the axis of the water inlet hole of the valve core.
Preferably, the valve core comprises two water outlet holes, and an included angle between axes of the two water outlet holes is 60-150 degrees.
Compared with the prior art, the utility model has the advantages that: according to the multi-way valve for the field water-saving irrigation, the maximum cambered surface distance between the water outlet hole of each valve core and the cambered surface of the periphery cambered surface of the water outlet hole of the valve core, which is the part where the water outlet hole of each valve core penetrates through the outer surface of the valve core, is smaller than or equal to the minimum cambered surface distance between the adjacent water outlet hole and the periphery cambered surface of the water outlet hole of the valve core, so that the water outlet holes of the multi-way valve can be simultaneously discharged or closed, and any water outlet of two or more water outlet holes can be independently discharged, and the driving strategy of a valve rod driving device can be conveniently set.
Drawings
FIG. 1 is a schematic diagram of a front view of a valve core of an embodiment of a multi-way valve for field water-saving irrigation according to the present utility model;
FIG. 2 is a schematic top perspective view of one embodiment of a multi-way valve for field water-saving irrigation according to the present utility model;
fig. 3 is a schematic top perspective view of another embodiment of the multi-way valve for field water-saving irrigation according to the present utility model.
The reference numerals in the figures are: 1-a valve body; 2-valve core; 3-a valve stem; 21-a water inlet hole of the valve core; 22-a water outlet hole of the valve core; 221-a first water outlet hole; 222-a second water outlet.
Detailed Description
In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
The utility model provides a field water-saving irrigation multiport valve, as shown in figure 1 or 2, is a tee bend ball valve, and its inlet opening and outlet opening are all preferably round holes, including spherical valve body 1 and spherical case 2, the upper portion of case 2 is equipped with valve rod 3, valve rod 3 passes valve rod hole connection valve rod drive arrangement of valve body 1 upside; the water inlet 21 of the valve core 2 and the valve rod 3 are coaxially arranged at the lower part of the valve core 2, the valve core 2 comprises a plurality of water outlet holes 22, the maximum cambered surface distance between the water outlet hole 22 of each valve core 2 and the outer surface of the valve core 2, namely the circumferential cambered surface of the water outlet hole of the valve core 2, on the cambered surface is smaller than or equal to the minimum cambered surface distance between the adjacent water outlet hole 22 and the outer surface of the valve core 2, namely the circumferential cambered surface of the water outlet hole of the valve core 2, and the water inlet of the valve body 1 and the water outlet of the valve body 1 are respectively arranged corresponding to the water inlet 21 of the valve core 2 and the water outlet hole 22 of the valve core 2. The penetrating part of the outer surface of the valve core 2, namely the circumferential cambered surface of the water outlet hole of the valve core 2, is a closed intersecting line left on the outer surface of the valve core 2 by the water outlet hole and a part of cambered surface of the valve core 2, which is cut off by the water outlet hole 22, in the inner part of the closed intersecting line, namely the cambered surface part of the valve core 2, which is surrounded by the closed intersecting line, of the outer surface of the valve core before the water outlet hole 22 is cut off into the water outlet hole 22. The "minimum cambered surface distance between the cambered surfaces of the adjacent water outlet holes and the periphery of the water outlet hole 22 of the valve core 2" specifically means that the valve core is provided with at least two water outlet holes, and the distance between any two points on the cambered surface between the adjacent water outlet holes 22, namely, the cambered surface distance, is necessarily larger than the maximum cambered surface distance between any two points on the cambered surface of the water outlet hole 22 Zhou Humian no matter the direction or the position. The size of the water outlet holes 22 and the adjacent water outlet holes 22 have the constraint relationship, so that the water outlet holes 22 can be simultaneously discharged or closed, and any water outlet in the two or more water outlet holes 22 can be independently discharged, thereby being convenient for setting the driving strategy of the valve rod driving device.
The water outlet hole 22 of the valve core 2 comprises a first water outlet hole 221 and a second water outlet hole 222, and the part of the first water outlet hole 221 and the second water outlet hole 222 penetrating the outer surface of the valve core 2 is positioned at the upper half part of the valve core 2 positioned at the front side. The axes of the first water outlet 221 and the second water outlet 222 pass through the sphere center of the valve core 2, and are communicated with each other and the water inlet 21 of the valve core 2.
As shown in fig. 2, the axes of the first water outlet 221 and the second water outlet 222 pass through the sphere center of the valve core, the penetrating parts of the first water outlet 221 and the second water outlet 222 and the outer surface of the valve core 2 are located at the front half part of the valve core 2, and the included angle between the axes of the first water outlet 221 and the second water outlet 222 is 135 °. The first water outlet 221 and the second water outlet 222 are in a completely opened state at this time, and the rotation angle at this time is set to 0 °. When the valve rod driving device drives the valve rod 3 to rotate anticlockwise by a certain angle, such as 67.5 degrees, the valve core 2 rotates anticlockwise, so that the first water outlet 221 and the second water outlet 222 are completely covered by the valve body, and are in a closed state. When the valve stem driving device drives the valve stem 3 to rotate counterclockwise to 135 °, the first water outlet 221 is completely closed, and the second water outlet 222 is completely opened. When the valve rod 3 is driven to rotate anticlockwise to 202.5 degrees, the first water outlet 221 and the second water outlet 222 are completely closed.
Preferably, the axis of the water outlet hole 22 of the valve core 2 is parallel to the axis of the water inlet hole 21 of the valve core.
Preferably, as shown in fig. 3, the axes of the first water outlet 221 and the second water outlet 222 are collinear and separated from the water inlet axis of the valve core 2.
Preferably, the axes of the first water outlet 221 and the second water outlet 222 are perpendicular to each other and pass through the sphere center of the valve core 2.
It should be noted that the above-described embodiments provide a more complete understanding of the present utility model to those skilled in the art, but do not limit the present utility model in any way. Therefore, although the present utility model has been described in detail with reference to the drawings and examples, it will be understood by those skilled in the art that the present utility model may be modified or equivalent, and in all cases, all modifications and changes may be made without departing from the spirit and scope of the present utility model, which is intended to be covered by the scope of the present utility model.
Claims (9)
1. The utility model provides a field water-saving irrigation multiport valve, includes spherical valve body and case, the upper portion of case is equipped with the valve rod, the valve rod passes the valve rod hole of valve body upside and connects valve rod drive arrangement; the valve is characterized in that the water inlet hole of the valve core is coaxial with the valve rod and is arranged at the lower part of the valve core, the valve core comprises a plurality of water outlet holes, the maximum cambered surface distance of the cambered surface of the periphery of the water outlet hole of each valve core on the cambered surface is smaller than or equal to the minimum cambered surface distance of the cambered surface between the adjacent water outlet hole and the cambered surface of the periphery of the water outlet hole of the valve core, and the water inlet of the valve body and the water outlet of the valve body are arranged corresponding to the water inlet hole of the valve core and the water outlet hole of the valve core.
2. The multi-way valve for field water saving irrigation according to claim 1, wherein the water outlet holes of the valve core and the outer surface of the valve core are all positioned at the front half part of the valve core.
3. The multi-way valve for field water saving irrigation according to claim 2, wherein the portion of the water outlet hole of the valve core penetrating the outer surface of the valve core is located at the upper half portion of the valve core.
4. A multi-way valve for field water saving irrigation according to claim 2 or 3, wherein the water outlet axes of the valve cores pass through the spherical centers of the valve cores.
5. A multi-way valve for field water saving irrigation according to claim 2 or 3, wherein the water outlet axis of the valve core is perpendicular to the water inlet axis of the valve core.
6. A multi-way valve for field water saving irrigation according to claim 2 or 3, wherein the water outlet axis of the valve core is parallel to the water inlet axis of the valve core.
7. The field water saving irrigation multi-way valve according to claim 5, wherein the valve cartridge comprises two of the water outlet holes having axes collinear and spaced apart from the water inlet hole axis of the valve cartridge.
8. The field water saving irrigation multi-way valve according to claim 5, wherein the valve cartridge comprises two of the water outlet holes, the axes of the two water outlet holes intersect and a plane defined by the axes of the two water outlet holes is perpendicular to the water inlet hole axis of the valve cartridge.
9. The multi-way valve for field water saving irrigation according to claim 4, wherein the valve core comprises two water outlet holes, and an included angle between axes of the two water outlet holes is 60-120 °.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123226196 | 2021-12-21 | ||
| CN2021232261960 | 2021-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219221346U true CN219221346U (en) | 2023-06-20 |
Family
ID=86747519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223416763.3U Active CN219221346U (en) | 2021-12-21 | 2022-12-20 | Multi-way valve for field water-saving irrigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219221346U (en) |
-
2022
- 2022-12-20 CN CN202223416763.3U patent/CN219221346U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203963078U (en) | Opposite opened heavy caliber semispherical valve | |
| CN212509598U (en) | Tap with gear adjusting function | |
| CN204828756U (en) | External screw thread pair ball valve | |
| CN219221346U (en) | Multi-way valve for field water-saving irrigation | |
| CN201547328U (en) | Three-way regulating ball valve | |
| CN204493799U (en) | Revolve a three-way control valve | |
| CN104089040B (en) | Opposite opened heavy caliber semispherical valve | |
| CN208634418U (en) | A kind of quck-opening valve spool | |
| CN207648199U (en) | A kind of nine port valve doors | |
| CN207762285U (en) | The controllable detachable pressure ball valve of flow | |
| CN203395274U (en) | Three-way half-ball valve | |
| CN213017874U (en) | Three-way ball valve with complete closing function | |
| CN207728898U (en) | A kind of butterfly valve for granule materials transmission | |
| CN107940034A (en) | A kind of nine port valve doors | |
| CN209130226U (en) | A kind of dedicated self-centering valve rod of three-way ball valve | |
| CN206904282U (en) | A kind of machinery valve | |
| CN2729459Y (en) | Adjustable valve for two-phase mixed medium | |
| CN206830879U (en) | A kind of full bag two-piece type ball valve of sanitation-grade | |
| CN214367948U (en) | Large-diameter flow dividing and converging adjusting ball valve for air conditioner | |
| CN205101306U (en) | Manual pilot valve of improved generation | |
| CN207005362U (en) | A kind of energy-saving multifunctional fine adjustment valve | |
| CN203115183U (en) | Fuel switching valve | |
| CN2462164Y (en) | Multifunctional three-way valve | |
| CN206129767U (en) | Directional control valves and hydraulic system | |
| CN221348003U (en) | Flow limiting valve with pressure limiting function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |