CN213064642U - Four-inch water outlet water conservancy valve for farmland irrigation - Google Patents
Four-inch water outlet water conservancy valve for farmland irrigation Download PDFInfo
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- CN213064642U CN213064642U CN202021899425.8U CN202021899425U CN213064642U CN 213064642 U CN213064642 U CN 213064642U CN 202021899425 U CN202021899425 U CN 202021899425U CN 213064642 U CN213064642 U CN 213064642U
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Abstract
The utility model discloses a four-inch water outlet water conservancy valve for farmland irrigation, which comprises a right-angle valve body, wherein the valve body comprises a connecting pipeline and a water outlet pipeline which are vertically connected; the upper end opening of the connecting pipeline is detachably provided with a valve cover, and the lower end opening of the connecting pipeline is provided with a connecting flange which is in matched connection with a welding high pipe or a plastic pipe; the water outlet pipeline is connected with the upper side surface of the connecting pipeline; a mounting hole is formed in the center of the valve cover, a threaded valve rod in threaded connection with the inner wall of the mounting hole penetrates through the mounting hole, and the axis of the threaded valve rod is overlapped with the axis of the connecting pipeline; a hand wheel is fixedly arranged at the outer end of the threaded valve rod, and a valve plate for sealing and connecting the pipeline is arranged at the inner end of the threaded valve rod; the bottom surface of the valve plate is provided with a silica gel gasket which is in abutting seal with the inner wall of the connecting pipeline; the valve plate is rotationally connected to the valve rod through a ball. The manufacturing cost and the maintenance cost are reduced, the service life can be prolonged by 4 to 5 years, the maintenance is convenient, and the water yield can reach the maximum.
Description
Technical Field
The utility model relates to a farmland is watered ground technical field, concretely relates to four cun delivery port water conservancy valves that are used for farmland to water ground.
Background
Technical measures for supplementing the water needed by crops. In order to ensure the normal growth of crops and obtain high and stable yield, the crops must be supplied with sufficient moisture. Under natural conditions, the water requirement of crops cannot be met due to insufficient precipitation or uneven distribution. Therefore, irrigation must be done manually to compensate for the lack of natural rainfall. Irrigation, namely watering the land with water. The irrigation principle is that the irrigation quantity, the irrigation times and the irrigation time are determined according to the water requirement characteristics, the growth stage, the climate and the soil conditions of the medicinal plants, and the medicinal plants are irrigated in a proper time and in a proper amount and reasonably.
The service life of the water outlet valve for farmland irrigation in the market is short, and the water outlet valve is changed basically one year and is easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a four cun delivery port water conservancy valves for farmland is watered.
In order to achieve the above object, the utility model provides a following technical scheme: a four-inch water outlet water conservancy valve for farmland irrigation comprises a right-angle valve body, wherein the valve body comprises a connecting pipeline and a water outlet pipeline which are vertically connected; the upper end opening of the connecting pipeline is detachably provided with a valve cover, and the lower end opening of the connecting pipeline is provided with a connecting flange which is in matched connection with a welding high pipe or a plastic pipe; the water outlet pipeline is connected with the upper side surface of the connecting pipeline;
a mounting hole is formed in the center of the valve cover, a threaded valve rod in threaded connection with the inner wall of the mounting hole penetrates through the mounting hole, and the axis of the threaded valve rod is overlapped with the axis of the connecting pipeline; a hand wheel is fixedly arranged at the outer end of the threaded valve rod, and a valve plate for sealing and connecting the pipeline is arranged at the inner end of the threaded valve rod; the bottom surface of the valve plate is provided with a silica gel gasket which is in abutting seal with the inner wall of the connecting pipeline; the valve plate is rotationally connected to the valve rod through a ball.
Furthermore, a plurality of connecting holes are uniformly formed in the outer edge of the valve cover, and a plurality of connecting grooves which are aligned with the connecting holes one by one are formed in the valve body; the valve cover is fixedly arranged on the valve body by the bolt penetrating through the connecting hole and then being connected in the connecting groove in a threaded manner.
Furthermore, a plurality of reinforcing rib plates are uniformly arranged on the outer end face of the valve cover in the circumferential direction, each reinforcing rib plate is arranged along the radial direction, the inner ends of the reinforcing rib plates are located at the center of the valve cover, and the outer ends of the reinforcing rib plates are located at the outer edge of the valve cover.
Furthermore, a connecting flange is integrally connected with a connecting pipeline, a plurality of flange hole groups are uniformly arranged on the connecting flange in the circumferential direction, and each flange hole group comprises at least two adjacent flange holes.
Furthermore, each flange hole group comprises a first flange hole and a second flange hole, the first flange hole and the second flange hole are located on straight lines where different diameters are located, and the distance between the first flange hole and the center of the connecting flange is smaller than the distance between the second flange hole and the center of the connecting flange.
Furthermore, a sundries-proof sealing cover is detachably arranged at the water outlet of the water outlet pipeline.
Furthermore, the bottom of the sundries prevention sealing cover is hinged to the bottom of the water outlet through a hinge shaft; the axis of the articulated shaft is parallel to the axis of the water outlet pipeline; the top of the sundries prevention sealing cover is provided with a lock column, the lock column is in threaded connection with a locking bolt, the upper part of the outer surface of the water outlet pipeline is provided with a lock hook which is matched and locked with the lock column, when the locking bolt is abutted and pressed on the end face of the lock ring, the lock hook is matched and locked with the lock ring, and the sundries prevention sealing cover is arranged on the water outlet of the water outlet pipeline.
The technical effects of the utility model are as follows: the manufacturing cost and the maintenance cost are reduced, the service life can be prolonged by 4 to 5 years, the maintenance is convenient, and the water yield can reach the maximum.
Drawings
FIG. 1 is a schematic structural view of a valve in an embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of a valve cover in an embodiment;
FIG. 4 is a schematic structural view of a flange plate in the embodiment;
fig. 5 is a schematic view of the connection between the locking hook and the locking column in the embodiment.
Reference numerals: 1. connecting a pipeline; 11. connecting grooves; 2. a water outlet pipeline; 3. a valve cover; 31. mounting holes; 32. connecting holes; 33. reinforcing rib plates; 4. a connecting flange; 41. a first flange hole; 42. a second flange hole; 5. a threaded valve stem; 51. a hand wheel; 52. a valve plate; 53. a silica gel gasket; 54. a ball bearing; 55. a limit bolt; 56. a ball mounting groove; 57. a rolling track; 6. sealing the cover by sundries; 61. hinging a shaft; 62. a lock cylinder; 63. a latch hook; 64. and locking the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in figures 1-5, a four-inch water outlet water conservancy valve for farmland irrigation comprises a right-angle valve body, wherein the valve body comprises a connecting pipeline 1 and a water outlet pipeline 2 which are vertically communicated; the upper end opening of the connecting pipeline 1 is detachably provided with a valve cover 3, and the lower end opening of the connecting pipeline 1 is provided with a connecting flange 4 which is in matched connection with a welding high pipe or a plastic pipe; the water outlet pipe 2 is connected with the upper side surface of the connecting pipe 1.
A mounting hole 31 is formed in the center of the valve cover 3, a threaded valve rod 5 in threaded connection with the inner wall of the mounting hole 31 penetrates through the mounting hole 31, and the axis of the threaded valve rod 5 is overlapped with the axis of the connecting pipeline 1; a hand wheel 51 is fixedly arranged at the outer end of the threaded valve rod 5, and a valve plate 52 which is connected with the pipeline 1 is sealed and arranged at the inner end of the threaded valve rod 5; the bottom surface of the valve plate 52 is provided with a silica gel gasket 53 which is in abutting seal with the inner wall of the connecting pipeline 1; the valve plate 52 is rotatably connected to the threaded valve stem 5 by a ball 54.
The valve cover 3 is detachably designed, so that the manufacturing and the maintenance are convenient, and the manufacturing cost and the maintenance cost are saved; the valve plate 52 is provided with the silica gel gasket 53, so that the sealing effect is improved, the corrosion degree of the valve is reduced, and the service life of the valve is prolonged.
Set up ball mounting groove 56 on the valve plate 52 for in installing ball 54 the rolling track 57 that constitutes between valve plate 52 and screw valve rod 5, treat after ball 54 installs, through spacing bolt 55 threaded connection in ball mounting groove 56, play limiting displacement to ball 54, avoid ball 54 to fall out, guarantee the normal rotation of valve plate 52 on screw valve rod 5, the action of compressing tightly to valve plate 52 of the screw valve rod 5 of being convenient for, thereby realize closing of valve, the leakproofness is good.
The outer edge of the valve cover 3 is uniformly provided with a plurality of connecting holes 32, and the valve body is provided with a plurality of connecting grooves 11 which are aligned with the connecting holes 32 one by one; the bonnet 3 is fixedly mounted on the valve body by screwing a bolt into the coupling groove 11 after passing through the coupling hole 32. Simple structure, easy dismounting.
A plurality of reinforcing rib plates 33 are uniformly arranged on the outer end face of the valve cover 3 in the circumferential direction, each reinforcing rib plate 33 is arranged along the radial direction, the inner ends of the reinforcing rib plates 33 are located at the center of the valve cover 3, and the outer ends of the reinforcing rib plates 33 are located at the outer edge of the valve cover 3. The design of the reinforcing rib plate 33 strengthens the torsion bearing load and prevents the valve cover 3 from being twisted and broken due to overlarge torsion.
Connecting flange 4 and connecting pipe 1 body coupling, evenly set up a plurality of flange punch combination on connecting flange 4 circumference, every flange punch combination includes two at least adjacent flange holes. The arrangement of the flange hole group improves the connection stability of the valve and the pipeline, can bear larger pressure and impact force, prolongs the service life of the valve, and increases the sealing gasket at the joint of the connecting flange 4 and the external pipeline, so that the sealing effect is better.
Each flange hole group comprises a first flange hole 41 and a second flange hole 42, the first flange hole 41 and the second flange hole 42 are located on a straight line with different diameters, and the distance between the first flange hole 41 and the center of the connecting flange 4 is smaller than the distance between the second flange hole 42 and the center of the connecting flange 4. The first flange hole 41 and the second flange hole 42 are designed, so that the structure is simple, and the connection stability is good.
The water outlet of the water outlet pipeline 2 is detachably provided with an impurity-proof sealing cover 6. The design of the sundries-preventing sealing cover 6 prevents external sundries from being accumulated in the water outlet pipeline 2 to influence the water outlet flow rate and also avoids the external corrosion and other damages to the water outlet pipeline 2 in the process of closing the valve by the sundries-preventing sealing cover 6 on the water outlet of the water outlet pipeline 2, the service life of the valve is prolonged, and when the valve is opened, the sundries-preventing sealing cover 6 is opened to facilitate the normal water outlet of the water outlet.
The bottom of the sundries-proof sealing cover 6 is hinged to the bottom of the water outlet through a hinge shaft 61; the axis of the articulated shaft 61 is parallel to the axis of the water outlet pipeline 2; the top of the sundries prevention sealing cover 6 is provided with a lock column 62, the lock column 62 is in threaded connection with a locking bolt 64, the upper part of the outer surface of the water outlet pipeline 2 is provided with a locking hook 63 which is locked with the lock column 62 in a matching way, when the locking bolt 64 is pressed against the end face of the locking ring, the locking hook 63 is locked with the locking ring in a matching way, and the sundries prevention sealing cover 6 is covered on the water outlet of the water outlet pipeline 2.
When the sundries-preventing sealing cover 6 needs to be opened, the locking column 62 is taken out of the locking hook 63, under the action of gravity, the sundries-preventing sealing cover 6 naturally rotates 180 degrees around the hinge shaft 61 to open the water outlet, normal water outlet of the water outlet is guaranteed, normal water outlet of the water outlet cannot be affected by the position of the sundries-preventing sealing cover 6, and the using effect is good.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (7)
1. A four-inch water outlet water conservancy valve for farmland irrigation is characterized by comprising a right-angle valve body, wherein the valve body comprises a connecting pipeline and a water outlet pipeline which are vertically connected; the upper end opening of the connecting pipeline is detachably provided with a valve cover, and the lower end opening of the connecting pipeline is provided with a connecting flange which is in matched connection with a welding high pipe or a plastic pipe; the water outlet pipeline is connected with the upper side surface of the connecting pipeline;
a mounting hole is formed in the center of the valve cover, a threaded valve rod in threaded connection with the inner wall of the mounting hole penetrates through the mounting hole, and the axis of the threaded valve rod is overlapped with the axis of the connecting pipeline; a hand wheel is fixedly arranged at the outer end of the threaded valve rod, and a valve plate for sealing and connecting the pipeline is arranged at the inner end of the threaded valve rod; the bottom surface of the valve plate is provided with a silica gel gasket which is in abutting seal with the inner wall of the connecting pipeline; the valve plate is rotationally connected to the valve rod through a ball.
2. The four-inch water outlet hydraulic valve for farmland irrigation according to claim 1, wherein the outer edge of the valve cover is uniformly provided with a plurality of connecting holes, and the valve body is provided with a plurality of connecting grooves aligned with the connecting holes one by one; the valve cover is fixedly arranged on the valve body by the bolt penetrating through the connecting hole and then being connected in the connecting groove in a threaded manner.
3. The four-inch water outlet hydraulic valve for farmland irrigation according to claim 1, wherein a plurality of reinforcing rib plates are uniformly arranged on the outer end surface of the valve cover in the circumferential direction, each reinforcing rib plate is arranged in the radial direction, the inner ends of the reinforcing rib plates are positioned at the center of the valve cover, and the outer ends of the reinforcing rib plates are positioned at the outer edge of the valve cover.
4. The four-inch water outlet hydraulic valve for farmland irrigation according to claim 1, wherein the connecting flange is integrally connected with the connecting pipeline, a plurality of flange hole groups are uniformly arranged on the connecting flange in the circumferential direction, and each flange hole group comprises at least two adjacent flange holes.
5. The four-inch water outlet hydraulic valve for farmland irrigation according to claim 4, wherein each flange hole group comprises a first flange hole and a second flange hole, the first flange hole and the second flange hole are positioned on a straight line with different diameters, and the distance between the first flange hole and the center of the connecting flange is smaller than the distance between the second flange hole and the center of the connecting flange.
6. The four-inch water outlet hydraulic valve for farmland irrigation according to claim 1, wherein the water outlet of the water outlet pipeline is detachably provided with a sundry-proof cover.
7. The four-inch water outlet hydraulic valve for farmland irrigation according to claim 1, wherein the bottom of the sundries-proof cover is hinged to the bottom of the water outlet through a hinge shaft; the axis of the articulated shaft is parallel to the axis of the water outlet pipeline; the top of the sundries prevention sealing cover is provided with a lock column, the lock column is in threaded connection with a locking bolt, the upper part of the outer surface of the water outlet pipeline is provided with a lock hook which is matched and locked with the lock column, when the locking bolt is abutted and pressed on the end face of the lock ring, the lock hook is matched and locked with the lock ring, and the sundries prevention sealing cover is arranged on the water outlet of the water outlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021899425.8U CN213064642U (en) | 2020-09-03 | 2020-09-03 | Four-inch water outlet water conservancy valve for farmland irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021899425.8U CN213064642U (en) | 2020-09-03 | 2020-09-03 | Four-inch water outlet water conservancy valve for farmland irrigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213064642U true CN213064642U (en) | 2021-04-27 |
Family
ID=75556562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021899425.8U Active CN213064642U (en) | 2020-09-03 | 2020-09-03 | Four-inch water outlet water conservancy valve for farmland irrigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213064642U (en) |
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2020
- 2020-09-03 CN CN202021899425.8U patent/CN213064642U/en active Active
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