CN220416292U

CN220416292U - Flow control device

Info

Publication number: CN220416292U
Application number: CN202321583252.2U
Authority: CN
Inventors: 吴忠良
Original assignee: Yefuyuan Hainan Ecological Agriculture Technology Development Co ltd
Current assignee: Yefuyuan Hainan Ecological Agriculture Technology Development Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2024-01-30
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses a flow control device, which comprises a water delivery dropper and a two-stage flow control mechanism arranged on the water delivery dropper, wherein a plurality of groups of drip cavity holes are uniformly formed in the water delivery dropper, the two-stage flow control mechanism comprises a main flow controller and an auxiliary flow controller, the main flow controller is arranged on the water delivery dropper, two groups of support plates are arranged on two sides of the main flow controller, the upper ends of the two groups of support plates are fixed on the water delivery dropper, the auxiliary flow controller is provided with a plurality of groups and is uniformly distributed on the drip cavity holes, and the main flow controller comprises a butt joint sleeve, a sector shielding plate, an adjusting compression ring and a positioning bolt, and the butt joint sleeve is connected with the water delivery dropper. The utility model designs the two-stage flow control device for the drip irrigation system, which can be used for adjusting the flow of the drip tube main body and can also be used for adjusting the flow of the drip tube water outlet in a targeted manner, thereby greatly improving the flow control effect of the drip irrigation system.

Description

Flow control device

Technical Field

The utility model relates to the technical field of water flow control, in particular to a flow control device.

Background

The significance of water flow control is to effectively utilize and manage water resources. By controlling the flow of water, the following objectives are achieved: waste is reduced: water is a limited resource, waste and abuse can be reduced by controlling water flow, and water resources are ensured to be utilized to the maximum extent. The cost is saved: by controlling the flow of water, the consumption of water can be reduced, and the water cost and expense can be reduced, thereby saving the cost. The environment is protected: controlling the flow of water can reduce the risks of water pollution and water quality degradation, and protect the ecological environment. Efficiency is improved: through water flow control, the running efficiency of water treatment equipment can be improved, the treatment time is shortened, and the energy consumption is reduced, so that the efficiency of industrial, agricultural and urban water supply systems is improved, therefore, the water flow control has important significance in the aspects of sustainable development, environmental protection and the like, the water flow control is also required to be carried out in a plant drip irrigation system, and the water yield of a drip tube is changed due to overlarge or small flow of the drip irrigation system, so that the irrigation effect of the drip tube on plants is influenced.

However, the conventional method for controlling the flow rate of a drip irrigation system has the following problems: the existing flow control mode for the drip irrigation system is mainly realized through the equipped flow control valve, the flow control valve is complex in structure and high in equipment cost, the cost of the drip irrigation system is increased, and in the drip irrigation system, as the length of the drip tube is generally large, the influence of the terrain and the placement position can cause the condition that the flow of each water outlet position of the drip tube is different in size, so that the drip irrigation effect is influenced. For this purpose, a corresponding technical solution is required to be designed to solve the existing technical problems.

Disclosure of Invention

The utility model aims to provide a flow control device, which solves the technical problems that the existing flow control mode for a drip irrigation system is mainly realized by an equipped flow control valve, the structure of the flow control valve is complex, the equipment cost is high, the cost of the drip irrigation system is increased, and the flow of each water outlet position of a drip tube can be different due to the influence of the terrain and the placement position because the length of the drip tube is generally large in the drip irrigation system, and the drip irrigation effect is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flow control device, includes water delivery burette and installs the doublestage flow control mechanism on the water delivery burette, evenly offered a plurality of groups water dropping cavity hole on the water delivery burette, doublestage flow control mechanism includes main flow control ware and auxiliary flow control ware, main flow control ware installs on the water delivery burette and both sides are equipped with two sets of backup pads, two sets of the upper end of backup pad is fixed in on the water delivery burette, auxiliary flow control ware divide to be equipped with a plurality of groups and evenly distributed on the water dropping cavity hole, main flow control ware includes docking sleeve pipe, fan-shaped shielding plate, adjusting collar and locating bolt, docking sleeve pipe is connected with the water delivery burette, annular regulation groove has been seted up at docking sleeve pipe's middle part, evenly seted up three sets of slots in the annular regulation groove, fan-shaped shielding plate divide to be equipped with three sets of and alternate respectively in three sets of slots, the activity of adjusting collar is alternate in annular regulation inslot and inboard is fixed with three sets of depression bars, the fan-shaped shielding plate of cooperation is used, two sets of rubber seal coats are extended at the both ends of adjusting collar, the inner and are fixed in water dropping guide sleeve pipe contact with the connecting rod and water guide plug, the end is fixed in the water guide pipe is connected with the water guide sleeve pipe, and is fixed with the end of water guide plug.

As a preferable mode of the utility model, the fan-shaped shielding plate is of an arc-shaped structure, an arc-shaped opening is formed in the inner side of the fan-shaped shielding plate, two groups of elastic connecting belts are connected to two sides of the upper end of the fan-shaped shielding plate, and the upper ends of the elastic connecting belts are fixed on the inner wall of the annular adjusting groove.

As a preferable mode of the utility model, the upper surface of the fan-shaped shielding plate is provided with an arc-shaped pressing groove, the depth of one end of the arc-shaped pressing groove is larger than that of the other end of the arc-shaped pressing groove, and the pressing rod is arranged in the arc-shaped pressing groove in a sliding mode.

As a preferable mode of the utility model, three groups of fan-shaped shielding plates are distributed in a staggered mode, and water guide ports are formed among the three groups of fan-shaped shielding plates.

As a preferable mode of the utility model, the upper end specification of the flow regulating plug is larger than the lower end specification, and the flow regulating plug is positioned at the upper end of the water dropping cavity.

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

1. the two-stage flow control device for the drip irrigation system can be used for adjusting the flow of the drip tube main body and can be used for adjusting the flow of the drip tube water outlet in a targeted manner, so that the flow control effect of the drip irrigation system is greatly improved.

2. The two-stage flow control device designed by the scheme has the advantages of simple structure, low manufacturing cost and convenience in adjustment and use according to the needs.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a block diagram of a primary flow controller according to the present utility model;

FIG. 3 is a block diagram of a fan-shaped shield according to the present utility model;

fig. 4 is a block diagram of the secondary flow controller according to the present utility model.

In the figure, 1, a water delivery dropper; 2. a drip chamber hole; 3. a primary flow controller; 4. an auxiliary flow controller; 5. a support plate; 6. butting a sleeve; 7. a fan-shaped shielding plate; 8. adjusting the compression ring; 9. a positioning bolt; 10. an annular adjusting groove; 11. a slot; 12. a compression bar; 13. a rubber seal jacket; 14. a water conduit; 15. a slide block; 16. a flow rate regulating plug; 17. arc-shaped openings; 18. an elastic connecting band; 19. arc-shaped pressing grooves; 20. and a water guide port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a flow control device, including water delivery burette 1 and install the doublestage flow control mechanism on water delivery burette 1, evenly offer a plurality of groups drip chamber hole 2 on the water delivery burette 1, doublestage flow control mechanism includes main flow controller 3 and assistance flow controller 4, main flow controller 3 installs on water delivery burette 1 and both sides are equipped with two sets of backup pads 5, the upper end of two sets of backup pads 5 is fixed in on the water delivery burette 1, assistance flow controller 4 divides and has a plurality of groups and evenly distributed on drip chamber hole 2, main flow controller 3 includes docking sleeve 6, fan-shaped shielding plate 7, adjusting collar 8 and locating bolt 9, docking sleeve 6 is connected in water delivery burette 1, annular adjusting groove 10 has been seted up at the middle part of docking sleeve 6 evenly, three sets of slots 11 have evenly been seted up in the annular adjusting groove 10, fan-shaped shielding plate 7 divides and have three sets of and alternate respectively in three sets of slots 11, adjusting 8 activity are equipped with three sets of depression bars 12 in annular adjusting groove 10 and inboard, depression bar 12 cooperation fan-shaped shielding plate 7 use, the both ends of adjusting collar 8 extend to have two sets of rubber housing seal 13 and sealing plug 14 are fixed in water conduit 14, the end 14 is fixed in the connecting rod 14 is connected with water conduit 14 in the end 14 through sealing plug 14 and sealing plug 14, the end 15 is fixed in water conduit 14 is connected with end 14 on one side of the water delivery conduit 2.

Further improved, as shown in fig. 3: the fan-shaped shielding plate 7 is of an arc-shaped structure, an arc-shaped opening 17 is formed in the inner side of the fan-shaped shielding plate 7, two groups of elastic connecting belts 18 are connected to two sides of the upper end of the fan-shaped shielding plate 7, and the upper ends of the elastic connecting belts 18 are fixed to the inner wall of the annular adjusting groove 10, so that the fan-shaped shielding plate 7 can be longitudinally adjusted conveniently.

Further improved, as shown in fig. 3: the arc indent 19 has been seted up to the upper surface of fan-shaped shielding plate 7, and the one end degree of depth of arc indent 19 is greater than the other end degree of depth, and depression bar 12 slides and sets up in arc indent 19, and such design mode can be at the in-process that depression bar 12 removed, can adjust the position of fan-shaped shielding plate 7.

Further improved, as shown in fig. 2: the three groups of fan-shaped shielding plates 7 are distributed in a staggered mode from front to back, water guide ports 20 are formed among the three groups of fan-shaped shielding plates, and the purpose of regulating the specification of the water guide ports 20 can be achieved by regulating the positions of the three groups of fan-shaped shielding plates 7, so that the flow is regulated.

Specifically, the upper end specification of the flow regulating plug 16 is larger than the lower end specification, the flow regulating plug 16 is positioned at the upper end of the drip chamber hole 2, and the height of the flow regulating plug 16 can be conveniently regulated by the design mode, so that the flow of the drip chamber hole 2 can be regulated.

When in use: according to the utility model, when the main flow of the drip tube 1 needs to be regulated, a worker can rotate the regulating pressure ring 8, when the regulating pressure ring 8 rotates anticlockwise, the pressure rod 12 presses down along the arc-shaped pressure groove 19 of the fan-shaped shielding plate 7 and moves inwards on the fan-shaped shielding plate 7, so that the specification of the water guide opening 20 is reduced, the flow is small, when the regulating pressure ring 8 rotates clockwise, the pressure rod 12 presses down along the arc-shaped pressure groove 19 of the fan-shaped shielding plate 7 and moves outwards on the fan-shaped shielding plate 7, so that the specification of the water guide opening 20 is enlarged, the flow is large, when the flow of the drip cavity 2 needs to be regulated, the worker can longitudinally regulate through the sliding block 15, when the sliding block 15 moves upwards, the flow regulating plug 16 is driven to move upwards, so that the water inflow of the drip cavity 2 is large, and when the sliding block 15 moves downwards, the flow regulating plug 16 is driven to move downwards, so that the water inflow of the drip cavity 2 is small.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a flow control device, includes water delivery burette (1) and installs the doublestage flow control mechanism on water delivery burette (1), its characterized in that: the two-stage flow control mechanism comprises a main flow controller (3) and auxiliary flow controllers (4), the main flow controller (3) is arranged on the water delivery dropper (1) and two groups of supporting plates (5) are arranged on two sides of the main flow controller, the upper ends of the supporting plates (5) are fixed on the water delivery dropper (1), the auxiliary flow controllers (4) are respectively provided with a plurality of groups and are uniformly distributed on the water dropping cavity holes (2), the main flow controller (3) comprises a butt joint sleeve (6), a fan-shaped baffle plate (7), an adjusting press ring (8) and a positioning bolt (9), the butt joint sleeve (6) is connected with the water delivery dropper (1), an annular adjusting groove (10) is formed in the middle of the butt joint sleeve (6), three groups of slots (11) are uniformly formed in the annular adjusting groove (10), the fan-shaped baffle plate (7) is respectively inserted into the inner sides of the three groups of the slots (11), the adjusting press ring (8) are respectively inserted into the two ends of the two groups of the adjusting press ring (12) which are matched with the two pressing rings (13), the positioning bolt (9) is inserted on the rubber sealing jacket (13) and the inner end of the positioning bolt is in contact with the butt joint sleeve (6), the auxiliary flow controller (4) comprises a water guide pipe (14) fixed at the lower end of the water dripping cavity (2) and a sliding block (15) arranged on one side of the water guide pipe (14) in a sliding mode, a connecting rod is fixed on the sliding block (15) and is fixed on the water guide pipe (14) through a bolt, the tail end of the connecting rod is connected with a flow regulating plug (16), and the flow regulating plug (16) is inserted in the water dripping cavity (2).

2. A flow control device according to claim 1, wherein: the fan-shaped shielding plate (7) is of an arc-shaped structure, an arc-shaped opening (17) is formed in the inner side of the fan-shaped shielding plate, two groups of elastic connecting belts (18) are connected to two sides of the upper end of the fan-shaped shielding plate (7), and the upper ends of the elastic connecting belts (18) are fixed to the inner wall of the annular adjusting groove (10).

3. A flow control device according to claim 2, wherein: the upper surface of fan-shaped shielding plate (7) has seted up arc indent (19), the one end degree of depth of arc indent (19) is greater than the other end degree of depth, depression bar (12) slip sets up in arc indent (19).

4. A flow control device according to claim 3, wherein: the three groups of fan-shaped shielding plates (7) are distributed in a front-back staggered mode, and water guide ports (20) are formed among the three groups of fan-shaped shielding plates.

5. A flow control device according to claim 1, wherein: the upper end specification of the flow regulating plug (16) is larger than the lower end specification, and the flow regulating plug (16) is positioned at the upper end of the water dropping cavity (2).