CN216254422U

CN216254422U - Low pressure irrigation pipe field delivery port floater valve control device

Info

Publication number: CN216254422U
Application number: CN202122938705.6U
Authority: CN
Inventors: 付明军; 罗山虹; 杨小欢; 张桂春; 丁涣涣; 倪佳娣; 蒋抒言; 樊光旭
Original assignee: Shanghai Puhe Engineering Design Co ltd
Current assignee: Shanghai Puhe Engineering Design Co ltd
Priority date: 2021-11-28
Filing date: 2021-11-28
Publication date: 2022-04-12
Anticipated expiration: 2031-11-28

Abstract

The utility model belongs to the technical field of float valves, and discloses a float valve control device for a field water outlet of a low-pressure irrigation pipeline, which comprises a water tank, wherein a mushroom head water outlet device is fixedly installed at the bottom of an inner cavity of the water tank, a float valve body is arranged inside the mushroom head water outlet device, and the diameter of the float valve body is larger than that of the bottom of the mushroom head water outlet device. According to the mushroom head water outlet device, the floating ball valve body and the positioning spring are arranged, the rotating rotary block can drive the floating ball valve body to move up and down through the threaded rod, the positioning spring, the movable block and the connecting rod, so that the floating ball valve body extrudes the bottom of an inner cavity of the mushroom head water outlet device, and meanwhile, the positioning spring is extruded through the connecting rod and the movable block under the cooperation of the threaded rod and has elastic force recovery performance, so that the rotating block can be rotated to continuously extrude the positioning spring when the water pressure in the communicating pipe is increased, and the extrusion pressure degree of the mushroom head water outlet device by the floating ball valve body can be increased.

Description

Low pressure irrigation pipe field delivery port floater valve control device

Technical Field

The utility model belongs to the technical field of float valves, and particularly relates to a float valve control device for a field water outlet of a low-pressure irrigation pipeline.

Background

The float valve automatically controls the liquid level of the water tower or the water pool by the crank arm and the float ball, and has the advantages of simple maintenance, flexibility, durability, high liquid level control accuracy, no interference of water pressure on the water level, close opening and closing and no water leakage; the float valve is a ball without a support shaft, the ball is clamped by two valve seats to be in a floating state, and the float valve is mainly used for cutting off, distributing and changing the flowing direction of a medium on a pipeline; the floating ball valve mainly has the structural characteristics of valve seat sealing design, reliable reverse sealing valve sealing rod, fireproof electrostatic function, automatic pressure relief, locking device and the like.

At present, the use of ball-cock assembly is very extensive, and it has the effect of automatic open and close valve, and there is not any energy consumption during the course of the work, consequently is prepared for the favor in irrigation fields such as afforestation, and although current ball-cock assembly can reach the function of automatic open and close valve so that irrigate, nevertheless because its during operation relies on water pressure to promote the floater completely and removes the function that reaches the open valve, leads to it to be difficult to control valve water pressure like this to be difficult to adjust the water pressure when irrigating, consequently needs to improve it.

Simultaneously, because the water pressure to the trunk line water source is adjusted to being not convenient for in the field in-service use process, consequently can lead to the outflow water pressure of shower nozzle department when irrigating when opening a small number of irrigation sprinkler higher to can lead to the velocity of flow of outflow water and spray the scope and increase, and then can carry out more serious washing damage to more plant on every side, thereby be unfavorable for planting, consequently also need improve it.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a floating ball valve control device for a field water outlet of a low-pressure irrigation pipeline, which has the advantages of water pressure control and convenience in adjustment.

In order to achieve the purpose, the utility model provides the following technical scheme: a floating ball valve control device for a field water outlet of a low-pressure irrigation pipeline comprises a water tank, wherein a mushroom head water outlet device is fixedly installed at the bottom of an inner cavity of the water tank, a floating ball valve body is arranged inside the mushroom head water outlet device, the diameter of the floating ball valve body is larger than that of the bottom of the mushroom head water outlet device, a connecting cover is arranged right above the water tank, a threaded rod is sleeved on an internal thread of the connecting cover, a movable block is movably sleeved inside the threaded rod, a connecting rod is fixedly connected to the bottom of the movable block, the bottom of the connecting rod penetrates through the threaded rod, extends into the mushroom head water outlet device and is fixedly connected with the top of the floating ball valve body, a positioning spring is sleeved inside the threaded rod, the upper end and the lower end of the positioning spring are fixedly connected with the top of the inner cavity of the threaded rod and the top of the threaded rod respectively, and due to the arrangement of the floating ball valve body, the bottom of the mushroom head water outlet device can be opened or closed through the floating ball valve body, so that the floating ball valve body can be pushed to be tightly connected with the bottom of the inner cavity of the mushroom head water outlet device through the movable block and the connecting rod under the elastic recovery action of the positioning spring.

As a preferred technical scheme of the utility model, the top of the threaded rod is fixedly connected with the rotating block, the bottom of the rotating block is movably connected with the top of the connecting cover, the threaded rod can be conveniently rotated by workers through the rotating block, and the effect of adjusting the height of the floating ball valve body can be achieved through the movable block, the connecting rod and the positioning spring, so that the extrusion force between the floating ball valve body and the mushroom head water outlet device is changed, and the water pressure of the communicating pipe flowing into the water tank can be changed.

As a preferred technical scheme of the utility model, the bottom of the mushroom head water outlet device penetrates through the water tank and is fixedly communicated with the communicating pipe, the bottom of the communicating pipe is fixedly communicated with the water delivery main pipe, and due to the arrangement of the communicating pipe, a worker can conveniently drain main pipeline water in the water delivery main pipe to the interior of the mushroom head water outlet device through the communicating pipe, so that the purpose of directional irrigation is achieved.

As a preferred technical scheme of the utility model, the periphery of the top of the water tank is fixedly connected with the fixed water-retaining blocks, the top of the fixed water-retaining blocks is fixedly connected with the connecting plate, the top of the connecting plate is fixedly connected with the bottom of the connecting cover, and the water tank and the connecting cover can be fixedly connected under the cooperation of the connecting plate and the arranged fixed water-retaining blocks, and simultaneously, the water in the water tank can be conveniently discharged to the outside through the adjacent fixed water-retaining blocks, so that the irrigation effect can be achieved.

As a preferred technical scheme of the utility model, the outer surface of the connecting plate is movably sleeved with a rotating sleeve, the top of the rotating sleeve is movably connected with the bottom of the connecting cover, the bottom of the rotating sleeve is fixedly connected with a movable water retaining block, the bottom of the movable water retaining block is movably connected with the top of the water tank, the inner wall of the movable water retaining block is not connected with the outer surface of the fixed water retaining block, so that water in the water tank can flow to the outside of the water tank through the fixed water retaining block and the movable water retaining block at any time, and the condition that the water pressure in the water tank is too high due to the fact that the positions of the fixed water retaining block and the movable water retaining block are completely sealed is avoided.

As a preferred technical scheme of the utility model, the top of the water tank is provided with a limiting groove which is positioned right below the movable water retaining block, the limiting groove is movably sleeved with the limiting block, the top of the limiting block penetrates through the limiting groove, extends to the upper part of the water tank and is fixedly connected with the bottom of the movable water retaining block, and due to the arrangement of the limiting groove and the limiting block, the effect of limiting the rotation of the rotating sleeve by the movable water retaining block can be achieved, so that the movable water retaining block and the rotating sleeve can be ensured to stably rotate along the periphery of the fixed water retaining block.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the mushroom head water outlet device, the floating ball valve body, the threaded rod and the positioning spring are arranged, the rotating rotary block can drive the floating ball valve body to move up and down through the threaded rod, the positioning spring, the movable block and the connecting rod, so that the floating ball valve body extrudes the bottom of the inner cavity of the mushroom head water outlet device, the positioning spring is extruded through the connecting rod and the movable block under the cooperation of the threaded rod, the positioning spring has elastic force recovery performance, and therefore when the water pressure in the communicating pipe is increased, the rotating block can be rotated to enable the rotating block to continue to extrude the positioning spring, the extrusion pressure degree of the mushroom head water outlet device by the floating ball valve body can be increased, and the pressure of water in the communicating pipe flowing into the water tank can be changed.

2. According to the utility model, by arranging the fixed water blocking block, the movable water blocking block, the limiting groove and the limiting block, the rotary sleeve can drive the movable water blocking block to slowly rotate around the periphery of the fixed water blocking block under the limitation of the limiting groove and the limiting block on the movable water blocking block, so that the overlapping area of the fixed water blocking block and the movable water blocking block can be changed, the blocking range of the outflow water in the water tank through the fixed water blocking block and the movable water blocking block is changed, and the effect of changing the pressure intensity of the outflow water can be achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side cross-sectional structural schematic view of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic top sectional view of the water dam of the present invention;

fig. 5 is a partially enlarged structural view of a portion a in fig. 2.

In the figure: 1. a water tank; 2. a mushroom head water outlet device; 3. a float ball valve body; 4. a connecting cover; 5. a threaded rod; 6. a movable block; 7. a connecting rod; 8. a positioning spring; 9. rotating the block; 10. a communicating pipe; 11. a water delivery main pipe; 12. fixing the water retaining block; 13. a connecting plate; 14. a movable water retaining block; 15. a rotating sleeve; 16. a limiting groove; 17. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 5, the utility model provides a field water outlet float valve control device of a low-pressure irrigation pipeline, which comprises a water tank 1, wherein a mushroom head water outlet device 2 is fixedly arranged at the bottom of an inner cavity of the water tank 1, a float valve body 3 is arranged inside the mushroom head water outlet device 2, the diameter of the float valve body 3 is larger than that of the bottom of the mushroom head water outlet device 2, a connecting cover 4 is arranged right above the water tank 1, a threaded rod 5 is sleeved on the inner thread of the connecting cover 4, a movable block 6 is movably sleeved inside the threaded rod 5, the bottom of the movable block 6 is fixedly connected with a connecting rod 7, the bottom of the connecting rod 7 penetrates through the threaded rod 5, extends into the mushroom head water outlet device 2 and is fixedly connected with the top of the float valve body 3, a positioning spring 8 is movably sleeved inside the threaded rod 5, the upper end and the lower end of the positioning spring 8 are respectively and fixedly connected with the top of the inner cavity of the threaded rod 5 and the top of the threaded rod 5, due to the arrangement of the floating ball valve body 3, the effect of opening or closing the bottom of the mushroom head water outlet device 2 can be achieved through the floating ball valve body 3, so that the floating ball valve body 3 can be pushed to be tightly connected with the bottom of the inner cavity of the mushroom head water outlet device 2 through the movable block 6 and the connecting rod 7 under the elastic force recovery action of the positioning spring 8.

Wherein, the rotatory piece 9 of top fixedly connected with of threaded rod 5, the bottom of rotatory piece 9 and the top swing joint of being connected lid 4, through the rotatory piece 9 that sets up, can make things convenient for the staff to rotate threaded rod 5, and then through movable block 6, connecting rod 7 and positioning spring 8 can reach the effect of highly adjusting ball cock assembly 3, thereby make ball cock assembly 3 and the first extrusion power of mushroom play between water installation 2 obtain changing, can reach and change the inside hydraulic size of communicating pipe 10 inflow basin 1.

Wherein, basin 1 and fixed intercommunication have communicating pipe 10 are run through to mushroom head water outlet device 2's bottom, and the fixed intercommunication in bottom of communicating pipe 10 has water delivery main pipe 11, because the setting of communicating pipe 10, can make things convenient for the staff to pass through communicating pipe 10 drainage to mushroom head water outlet device 2's inside with the inside trunk line water of water delivery main pipe 11 to reach the purpose of directional irrigation.

Wherein, the fixed manger plate piece 12 of equal fixedly connected with all around at basin 1 top, the top fixedly connected with connecting plate 13 of fixed manger plate piece 12, the top of connecting plate 13 and the bottom fixed connection of connecting lid 4, through the fixed manger plate piece 12 that sets up, both can carry out fixed connection with basin 1 and connecting lid 4 under the cooperation with connecting plate 13, also be convenient for simultaneously with the inside water of basin 1 through adjacent fixed manger plate piece 12 discharge to the outside to in order to reach the effect of irrigation.

Wherein, the outer surface activity of connecting plate 13 has cup jointed swivel sleeve 15, the top of swivel sleeve 15 and the bottom swing joint of connecting lid 4, the bottom fixedly connected with activity manger plate piece 14 of swivel sleeve 15, the bottom of activity manger plate piece 14 and the top swing joint of basin 1, the inner wall of activity manger plate piece 14 is disconnected with the surface of fixed manger plate piece 12, and then ensure that the inside water of basin 1 all can flow to the outside of basin 1 through fixed manger plate piece 12 and activity manger plate piece 14 at any time, in order to avoid because fixed manger plate piece 12 and the too high condition of the inside water pressure of basin 1 that leads to of activity manger plate piece 14 department totally enclosed.

Wherein, the spacing groove 16 that is located under the activity manger plate piece 14 is seted up at the top of basin 1, stopper 17 has been cup jointed in the inside activity of spacing groove 16, stopper 17's top run through spacing groove 16 and extend to basin 1's top and with the bottom fixed connection of activity manger plate piece 14, because the setting of spacing groove 16 and stopper 17, can play the effect of restriction through activity manger plate piece 14 to the rotation of swivel nut 15, and then ensure that activity manger plate piece 14 and swivel nut 15 can be along the stable rotation around fixed manger plate piece 12.

The working principle and the using process of the utility model are as follows:

as shown in the figure, the equipment is assembled, then the rotating block 9 can drive the threaded rod 5 to move up and down under the matching of the connecting cover 4, the movement of the threaded rod 5 can drive the positioning spring 8 to move up and down, the movement of the positioning spring 8 can push the floating ball valve body 3 to move up and down through the movable block 6 and the connecting rod 7 under the limitation of the threaded rod 5 on the movable block 6, and further the force of the floating ball valve body 3 for extruding the mushroom head water outlet device 2 can be changed;

the rotary sleeve 15 can drive the movable water blocking block 14 to slowly and stably rotate around the fixed water blocking block 12 under the limitation of the limiting groove 16 and the limiting block 17 on the movable water blocking block 14, so that the overlapping area of the movable water blocking block 14 and the fixed water blocking block 12 on the axis of the water tank 1 can be changed, the blocking area of the fixed water blocking block 12 and the movable water blocking block 14 on water in the water tank 1 is further changed, and the water pressure of water flowing out of the water tank 1 and the flowing speed of the water flowing out are changed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low pressure irrigation pipe field delivery port floating ball valve controlling means, includes basin (1), its characterized in that: the bottom fixed mounting of basin (1) inner chamber has mushroom head play water installation (2), the inside of mushroom head play water installation (2) is provided with ball valve body (3), the diameter of ball valve body (3) is greater than the diameter of mushroom head play water installation (2) bottom, be provided with connecting cover (4) directly over basin (1), threaded rod (5) have been cup jointed to the internal thread of connecting cover (4), movable block (6) have been cup jointed in the inside activity of threaded rod (5), the bottom fixedly connected with connecting rod (7) of movable block (6), the bottom of connecting rod (7) runs through threaded rod (5) and extends to the inside of mushroom head play water installation (2) and with the top fixed connection of ball-cock valve body (3), positioning spring (8) have been cup jointed in the inside activity of threaded rod (5), positioning spring (8) upper and lower both ends respectively with the top of threaded rod (5) inner chamber and the top fixed connection of threaded rod (5) The parts are fixedly connected.

2. The floating ball valve control device for the field water outlet of the low-pressure irrigation pipeline as claimed in claim 1, wherein: the top fixedly connected with rotatory piece (9) of threaded rod (5), the bottom of rotatory piece (9) and the top swing joint of connecting lid (4).

3. The floating ball valve control device for the field water outlet of the low-pressure irrigation pipeline as claimed in claim 1, wherein: the bottom of the mushroom head water outlet device (2) penetrates through the water tank (1) and is fixedly communicated with a communicating pipe (10), and the bottom of the communicating pipe (10) is fixedly communicated with a water delivery main pipe (11).

4. The floating ball valve control device for the field water outlet of the low-pressure irrigation pipeline as claimed in claim 1, wherein: the water tank is characterized in that fixed water retaining blocks (12) are fixedly connected to the periphery of the top of the water tank (1), connecting plates (13) are fixedly connected to the tops of the fixed water retaining blocks (12), and the tops of the connecting plates (13) are fixedly connected with the bottoms of the connecting covers (4).

5. The floating ball valve control device for the field water outlet of the low-pressure irrigation pipeline as claimed in claim 4, wherein: the outer surface of the connecting plate (13) is movably sleeved with a rotating sleeve (15), the top of the rotating sleeve (15) is movably connected with the bottom of the connecting cover (4), a movable water retaining block (14) is fixedly connected to the bottom of the rotating sleeve (15), and the bottom of the movable water retaining block (14) is movably connected with the top of the water tank (1).

6. The floating ball valve control device for the field water outlet of the low-pressure irrigation pipeline as claimed in claim 1, wherein: the water tank is characterized in that a limiting groove (16) located right below the movable water retaining block (14) is formed in the top of the water tank (1), a limiting block (17) is sleeved in the limiting groove (16) in a movable mode, and the top of the limiting block (17) penetrates through the limiting groove (16) and extends to the upper portion of the water tank (1) and is fixedly connected with the bottom of the movable water retaining block (14).