CN216742922U

CN216742922U - Hydraulic pressure regulating valve for farmland irrigation

Info

Publication number: CN216742922U
Application number: CN202123125000.9U
Authority: CN
Inventors: 袁素香
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-14
Anticipated expiration: 2031-12-13

Abstract

The utility model belongs to the technical field of the air-vent valve, especially for a hydraulic air-vent valve for field irrigation, including communicating pipe and valve body, fixed mounting has two backup pads on communicating pipe, and one side that communicating pipe was kept away from to two backup pads all is linked together with the inner wall fixed connection of valve body, and fixed mounting has same water pipe in two backup pads, and the both ends of water pipe all are linked together with communicating pipe, the rotational pin is installed to the water pipe internal rotation, fixed mounting has the breakwater on the rotational pin, and the bottom of rotational pin extends to in the valve body and fixed cover is equipped with worm wheel one, the bottom side fixed mounting of water pipe has driving motor, fixedly connected with worm one on driving motor's the output shaft. The utility model relates to a rationally, the water yield of crossing in can the accurate control intercommunication pipe as required to can effectually adjust the water pressure in the irrigation pipe, the board is overhauld and is installed with examining and repairing simultaneously, easy operation, it is comparatively convenient to use.

Description

Hydraulic pressure regulating valve for farmland irrigation

Technical Field

The utility model relates to an air-vent valve technical field, in particular to hydraulic air-vent valve for field irrigation.

Background

In order to practice thrift the water source, carrying out the mode that the farmland irrigation foundry goods exhaust was flooded and is irritated, drip irrigation and the application of sprinkling irrigation are more and more extensive, along with at the automatic drip irrigation of farmland water conservation, the extensive application of sprinkling irrigation, the valve in the irrigation system is more, on the control to the valve, main difficult point is concentrated in opening and closing of a large amount of valves, the current valve operation that relies on the manual work to carry out the switch is got up the work load great, not only influences the efficiency of irrigation, the leak-off phenomenon appears leaking simultaneously still easily, drip irrigation system's application has been influenced, therefore, the utility model provides a hydraulic pressure regulating valve for farmland irrigation is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a hydraulic pressure regulating valve for farm irrigation.

The above technical purpose of the present invention can be achieved by the following technical solutions: a hydraulic pressure regulating valve for farmland irrigation comprises a communicating pipe and a valve body, wherein two supporting plates are fixedly mounted on the communicating pipe, one sides of the two supporting plates, which are far away from the communicating pipe, are fixedly connected with the inner wall of the valve body, the same water passing pipe is fixedly mounted on the two supporting plates, the two ends of the water passing pipe are communicated with the communicating pipe, a rotating pin is rotatably mounted in the water passing pipe, a water baffle is fixedly mounted on the rotating pin, the bottom end of the rotating pin extends into the valve body and is fixedly sleeved with a first worm wheel, a driving motor is fixedly mounted at the bottom side of the water passing pipe, a first worm is fixedly connected to an output shaft of the driving motor and is meshed with the first worm wheel, a hollow shaft is rotatably mounted on the inner wall of the water passing pipe, a mounting frame is fixedly mounted at the top end of the hollow shaft, a rotating shaft is horizontally rotatably mounted on the mounting frame, and two ends of the rotating shaft are respectively and fixedly sleeved with an impeller and a driven bevel gear, sliding seal installs the pressure regulating board in communicating pipe, the top side of pressure regulating board extends to in the valve body and the screw thread installs accommodate the lead screw, accommodate the lead screw's top runs through behind the hollow shaft and extends to in the water pipe, the fixed cover in accommodate the lead screw's top is equipped with the drive bevel gear, and drive bevel gear and driven bevel gear mesh mutually, the bottom side fixed mounting of water pipe has the steering assembly.

Preferably, the steering assembly comprises an adjusting motor, a second worm and a second worm wheel, the second worm wheel is fixedly sleeved at the bottom end of the hollow shaft, an installation plate is fixedly installed on the bottom side of the water passing pipe, the adjusting motor is fixedly installed on the installation plate, the second worm is fixedly connected with an output shaft of the adjusting motor, and the second worm is meshed with the second worm wheel.

Preferably, the two ends of the communicating pipe are fixedly provided with flanges, and one sides of the two flanges, which are far away from each other, are fixedly provided with a left sealing ring and a right sealing ring respectively.

Preferably, the supporting plate is provided with a strip-shaped opening, a guide rod is vertically and fixedly mounted in the strip-shaped opening, a connecting plate is slidably mounted on the guide rod, and the connecting plate is fixedly connected with the pressure regulating plate.

Preferably, the inner wall of the communicating pipe is provided with a guide groove, and the pressure regulating plate is slidably mounted in the guide groove.

Preferably, the two sides of the pressure regulating plate are fixedly provided with limiting blocks.

Preferably, the top side of the communicating pipe is provided with a battery pack, and the front side of the valve body is provided with an access door.

The utility model has the advantages that: in the utility model, the water baffle can be controlled to deflect under the matching of the driving motor, the first worm, the second worm and the rotating pin, water in the communicating pipe enters the water passing pipe and drives the impeller to rotate, so that the adjusting screw rod can be driven to rotate through the driving bevel gear and the driven bevel gear, the pressure adjusting plate can be controlled to slide upwards along the guide groove, the water passing amount in the communicating pipe can be increased, and the water baffle can be controlled to reset after the adjustment is finished;

the impeller can be controlled to turn through the mounting frame under the matching of the adjusting motor, the second worm wheel and the hollow shaft, and then the water baffle is controlled to deflect, so that the adjusting screw rod can be controlled to rotate reversely, the pressure adjusting plate can be controlled to slide downwards along the guide groove, and the water passing amount in the communicating pipe can be effectively reduced;

through being convenient for insert the device in the irrigation pipe network under the cooperation of ring flange, left side sealing washer and right sealing washer, can make the pressure regulating board keep better stability when the motion under the cooperation through bar mouth, guide bar and connecting plate, be convenient for overhaul the operation through the access door, can provide the required electric energy of during operation for driving motor and accommodate motor through the setting of group battery simultaneously.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic perspective view of a hydraulic pressure regulating valve for farm irrigation according to the present invention;

FIG. 2 is a schematic diagram of a cross-sectional structure of a hydraulic pressure regulating valve for farm irrigation according to the present invention;

FIG. 3 is a schematic structural view of a portion A of the hydraulic pressure regulating valve for farm irrigation according to the present invention;

fig. 4 is a schematic structural diagram of a part B of the hydraulic pressure regulating valve for farm irrigation according to the present invention.

In the figure: 1. a communicating pipe; 2. a flange plate; 3. a left sealing ring; 4. a right seal ring; 5. a valve body; 6. a support plate; 7. a water pipe; 8. a water baffle; 9. a first worm wheel; 10. a drive motor; 11. a first worm; 12. a hollow shaft; 13. a mounting frame; 14. a rotating shaft; 15. an impeller; 16. A drive bevel gear; 17. a pressure regulating plate; 18. adjusting the screw rod; 19. a driven bevel gear; 20. a second worm gear; 21. adjusting the motor; 22. and a second worm.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a hydraulic pressure regulating valve for farm irrigation comprises a communicating pipe 1 and a valve body 5, wherein two supporting plates 6 are fixedly installed on the communicating pipe 1, one sides of the two supporting plates 6 far away from the communicating pipe 1 are fixedly connected with the inner wall of the valve body 5, the same water pipe 7 is fixedly installed on the two supporting plates 6, two ends of the water pipe 7 are both communicated with the communicating pipe 1, a rotating pin is rotatably installed in the water pipe 7, a water baffle 8 is fixedly installed on the rotating pin, the water baffle 8 is circularly arranged, the diameter of the water baffle 8 is the same as the inner diameter of the water pipe 7, the bottom end of the rotating pin extends into the valve body 5 and is fixedly sleeved with a worm wheel one 9, a driving motor 10 is fixedly installed at the bottom side of the water pipe 7, a worm gear 11 is fixedly connected to an output shaft of the driving motor 10, the worm 11 is meshed with the worm wheel one 9, and a hollow shaft 12 is rotatably installed on the inner wall of the water pipe 7, the top fixed mounting of hollow shaft 12 has mounting bracket 13, mounting bracket 13 is improved level and is rotated and install pivot 14, the fixed cover respectively in both ends of pivot 14 is equipped with impeller 15 and driven bevel gear 19, sliding seal installs pressure regulating plate 17 in communicating pipe 1, pressure regulating plate 17's top side extends to in the valve body 5 and the screw thread installs accommodate the lead screw 18, accommodate the lead screw 18's top runs through behind the hollow shaft 12 and extends to in the water pipe 7, and accommodate the lead screw 18 and the inner wall of hollow shaft 12 rotate sealing connection, accommodate the fixed cover in lead screw 18's top is equipped with drive bevel gear 16, and drive bevel gear 16 and driven bevel gear 19 mesh mutually, the bottom side fixed mounting of water pipe 7 has steering assembly.

In this embodiment, the steering assembly includes an adjusting motor 21, a second worm 22 and a second worm wheel 20, the second worm wheel 20 is fixedly sleeved at the bottom end of the hollow shaft 12, the mounting plate is fixedly mounted at the bottom side of the water pipe 7, the adjusting motor 21 is fixedly mounted on the mounting plate, the second worm 22 is fixedly connected with the output shaft of the adjusting motor 21, the second worm 22 is meshed with the second worm wheel 20, the mounting frame 13 can be controlled by the steering assembly to adjust the direction of the impeller 15, and therefore the adjusting screw rod 18 can be controlled to rotate reversely.

In this embodiment, the equal fixed mounting in both ends of communicating pipe 1 has ring flange 2, and one side that two ring flanges 2 kept away from each other is fixed mounting respectively has left sealing washer 3 and right sealing washer 4, is convenient for insert the device pipeline under mutually supporting through between ring flange 2, left sealing washer 3 and the right sealing washer 4.

In this embodiment, seted up the bar mouth on the backup pad 6, vertical fixed mounting has the guide bar in the bar mouth, and slidable mounting has the connecting plate on the guide bar, and connecting plate and pressure regulating plate 17 fixed connection can lead it when pressure regulating plate 17 moves under the cooperation through guide bar, bar mouth and connecting plate to can make its motion that remains stable.

In this embodiment, seted up the guide way on the inner wall of communicating pipe 1, pressure regulating plate 17 slidable mounting is in the guide way, can avoid the transverse force that rivers produced to cause pressure regulating plate 17 to appear warping through the guide way and lead to unable normal motion.

In this embodiment, the both sides of pressure regulating plate 17 are all fixed mounting have the stopper, can inject the range of motion of pressure regulating plate 17 through the stopper.

In this embodiment, the top side of communicating pipe 1 is provided with the group battery, and the front side of valve body 5 is provided with the access door, can provide the electric energy for driving motor 10 and adjusting motor 21 through the group battery, is convenient for overhaul the operation through the access door simultaneously.

The working principle is as follows: when the device is used, firstly, the device is connected into an irrigation pipeline through the flange plate 2, water in the irrigation pipeline enters the communicating pipe 1, when pressure regulation is needed, the driving motor 10 is started, the driving motor 10 drives the rotating pin through the worm I11 and the worm gear I9 to deflect the water baffle 8, the water in the communicating pipe 1 enters the water passing pipe 7 and drives the impeller 15 to rotate, so that the driving bevel gear 16 can be driven to rotate through the rotating shaft 14, the adjusting screw rod 18 is driven to rotate under the matching of the driving bevel gear 16 and the driven bevel gear 19, so that the pressure regulating plate 17 can be controlled to slide upwards along the guide groove, so that the water in the irrigation pipeline can flow out through the communicating pipe 1, the driving motor 10 is controlled to rotate reversely after the adjustment is completed, so that the water baffle 8 can be reset, when the water flow passing through the communicating pipe 1 needs to be reduced, the adjusting motor 21 is started, and the adjusting motor 21 drives the worm II 22 to rotate, The second worm wheel 20 drives the hollow shaft 12 to rotate, so that the impeller 15 can be controlled to turn through the mounting frame 13, then the water baffle 8 is controlled to deflect through the driving motor 10, and the pressure regulating plate 17 can be driven to slide downwards along the guide groove through the regulating screw rod 18, so that the water passing amount of the communicating pipe 1 can be reduced.

The hydraulic pressure regulating valve for field irrigation provided by the utility model is described in detail above. The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A hydraulic pressure regulating valve for farm irrigation, including communicating pipe (1) and valve body (5), its characterized in that, fixed mounting has two backup pads (6) on communicating pipe (1), and one side that communicating pipe (1) was kept away from in two backup pads (6) all with the inner wall fixed connection of valve body (5), and fixed mounting has same water pipe (7) on two backup pads (6), and the both ends of water pipe (7) all are linked together with communicating pipe (1), the rotational pin is installed to water pipe (7) internal rotation, fixed mounting has breakwater (8) on the rotating pin, and the bottom of rotating pin extends to in valve body (5) and fixed cover is equipped with worm wheel (9), the bottom side fixed mounting of water pipe (7) has driving motor (10), fixedly connected with worm (11) on the output shaft of driving motor (10), and worm (11) mesh with worm wheel (9), a hollow shaft (12) is rotatably arranged on the inner wall of the water passing pipe (7), an installation frame (13) is fixedly arranged at the top end of the hollow shaft (12), a rotating shaft (14) is horizontally and rotatably arranged on the mounting rack (13), an impeller (15) and a driven bevel gear (19) are respectively and fixedly sleeved at two ends of the rotating shaft (14), a pressure regulating plate (17) is installed in the communicating pipe (1) in a sliding and sealing manner, the top side of the pressure regulating plate (17) extends into the valve body (5) and is provided with a regulating screw rod (18) in a threaded manner, the top end of the adjusting screw rod (18) penetrates through the hollow shaft (12) and then extends into the water passing pipe (7), a driving bevel gear (16) is fixedly sleeved at the top end of the adjusting screw rod (18), and the driving bevel gear (16) is meshed with the driven bevel gear (19), and a steering assembly is fixedly mounted at the bottom side of the water passing pipe (7).

2. A hydraulic pressure regulating valve for field irrigation according to claim 1, characterized by: the steering assembly comprises an adjusting motor (21), a second worm (22) and a second worm wheel (20), the second worm wheel (20) is fixedly sleeved at the bottom end of the hollow shaft (12), a mounting plate is fixedly mounted at the bottom side of the water passing pipe (7), the adjusting motor (21) is fixedly mounted on the mounting plate, the second worm (22) is fixedly connected with an output shaft of the adjusting motor (21), and the second worm (22) is meshed with the second worm wheel (20).

3. A hydraulic pressure regulating valve for field irrigation according to claim 1, characterized by: the two ends of the communicating pipe (1) are fixedly provided with flange plates (2), and one side, away from each other, of each of the two flange plates (2) is fixedly provided with a left sealing ring (3) and a right sealing ring (4).

4. A hydraulic pressure regulating valve for field irrigation according to claim 1, characterized by: the strip-shaped opening is formed in the supporting plate (6), a guide rod is vertically and fixedly mounted in the strip-shaped opening, a connecting plate is slidably mounted on the guide rod, and the connecting plate is fixedly connected with the pressure regulating plate (17).

5. A hydraulic pressure regulating valve for irrigation of agricultural land according to claim 1, wherein: a guide groove is formed in the inner wall of the communication pipe (1), and the pressure regulating plate (17) is slidably mounted in the guide groove.

6. A hydraulic pressure regulating valve for field irrigation according to claim 1, characterized by: and limiting blocks are fixedly arranged on two sides of the pressure regulating plate (17).

7. A hydraulic pressure regulating valve for field irrigation according to claim 1, characterized by: the top side of the communicating pipe (1) is provided with a battery pack, and the front side of the valve body (5) is provided with an access door.