Intercepting valve for farmland irrigation

Abstract

The utility model discloses a shutoff valve for farm irrigation, which relates to the field of shutoff valves, and adopts the technical scheme that the shutoff valve comprises a shutoff window, an extrusion part and a driving part, the extrusion part is arranged in the interception window, the driving part drives the extrusion part to conduct sweeping window closing action relative to the interception window, and the interception window is provided with a notch capable of being opened. The throttle valve can be additionally arranged on any section of a soft pipeline, the pipeline does not need to be damaged, disassembly and assembly are convenient, and the throttle valve is more economical and reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of intercepting valve, in particular to a kind of intercepting valve for farmland irrigation. BACKGROUND

[0002] The pipeline for farmland irrigation usually adopts canvas hose, sometimes needs to install intercepting valve on pipeline, and the traditional intercepting valve needs to cut off the pipeline, and then is connected at the both ends of throttle valve. This scheme has some problems in actual use, first, it is inconvenient to install, needs professional tool to cut off and connect, second, it will cause irreversible damage to the pipeline, and the throttle valve is removed from one end, which will form damage in the pipeline. SUMMARY

[0003] To solve the above technical problems, the utility model provides an intercepting valve for farmland irrigation, to install throttle valve on any section of soft pipeline, without damaging the pipeline, easy to disassemble and assemble, more economical and reliable.

[0004] The utility model discloses the technical scheme employed for solving its technical problems is: an intercepting valve for farmland irrigation, including intercepting window, extrusion piece and driving part.

[0005] The extrusion piece is arranged in the intercepting window, the driving part drives the extrusion piece to make the action of sweeping and closing the window relative to the intercepting window, and the intercepting window is provided with an open gap.

[0006] When the present scheme is used, the gap is opened, then the soft pipeline is placed in the intercepting window from the gap, then the gap is installed, then the extrusion piece is made to make the action of sweeping and closing the window in the intercepting window through the driving part, so that the extrusion of the soft pipeline can be realized, and the throttling effect is achieved. The gap can be directly fitted from the position where the soft pipeline needs to be provided with throttle valve, without being fitted from the end of the pipeline, so that the installation is very convenient.

[0007] Preferably, the both sides of the intercepting window are provided with sliding rails, and the both ends of the extrusion piece are in sliding fit with the sliding rails. The extrusion piece is convenient to sweep in the intercepting window.

[0008] Preferably, the sliding rail is a sliding groove arranged on the inner side of the intercepting window. The extrusion piece slides downward more smoothly.

[0009] Preferably, the driving part is a linear driving part, the linear driving part is connected with the intercepting window, and the output end of the linear driving part is connected with the extrusion piece. The driving mode is simpler, and it is convenient to set.

[0010] Preferably, the linear driving part adopts an electric push rod. It is convenient to set, and the overall volume is smaller.

[0011] Preferably, the trapping window comprises side rods, a top rod and a bottom rod, upper ends of the two side rods are connected with two ends of the top rod, lower ends of the side rods are connected with two ends of the bottom rod, the slide rail is arranged at a lower section of the side rod, and the driving member is arranged at the top rod. The rod structure is simple in structure and convenient for processing and production.

[0012] Preferably, the driving member is hinged with the top rod. The linear driving member is more flexible in arrangement and lower in requirement for processing precision.

[0013] Preferably, the bottom rod is detachably connected with the side rod. That is, the cooperation of the bottom rod and the side rod is used to provide a structure of the notch, and after the bottom rod is opened, the bottom rod can be directly sleeved from a position where the throttling valve is needed to be installed, so that the installation is more convenient.

[0014] Preferably, the end of the bottom rod is connected with the lower end of the side rod through a bolt. The installation is more convenient.

[0015] Preferably, one end of the end of the bottom rod is hinged with the lower end of one of the side rods, the lower end of the other side rod is provided with a clamping groove corresponding to the end of the bottom rod, the other end of the end of the bottom rod is matched with the clamping groove, and a side wall of the clamping groove is provided with the bolt, and the bolt penetrates the end of the bottom rod. The installation is more simple and convenient.

[0016] The utility model discloses the advantages of:

[0017] The throttling valve can be installed at any section of the soft pipeline, the pipeline does not need to be damaged, the throttling valve is convenient to disassemble and assemble, the throttling effect can be comparable to that of a traditional throttling valve, and the throttling valve is more economical and reliable. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the following description drawings are only two of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0019] Figure 1 It is a schematic view of the embodiment of the utility model;

[0020] Figure 2 It is a sectional view of the embodiment of the utility model;

[0021] Among them, 1, trapping window;2, side rod;3, top rod;4, bottom rod;5, bolt;6, slide rail;7, soft pipeline;8, extrusion piece;9, driving member. PREFERRED EMBODIMENT

[0022] To enhance understanding of this utility model, it will be described in further detail below with reference to the accompanying drawings and embodiments. These embodiments are only used to explain this utility model and do not limit the scope of protection of this utility model.

[0023] Example

[0024] like Figure 1 As shown, it includes a retaining window 1, a squeezing member 8, and a driving member 9; the squeezing member 8 is disposed inside the retaining window 1, and the driving member 9 drives the squeezing member 8 to perform a sweeping closing action relative to the retaining window 1; the retaining window 1 is provided with an openable notch.

[0025] This solution is ideal for installing shut-off valves on flexible pipes 7, especially canvas hoses, and is particularly suitable for agricultural irrigation.

[0026] In this method, the notch is opened, and the flexible pipe 7 is placed into the interception window 1 through the notch. The notch is then closed, and the squeezing member 8 is swept and closed within the interception window 1 by the driving component 9, thus squeezing the flexible pipe 7 and achieving a throttling effect. Using the notch allows for direct insertion of the throttling valve onto the flexible pipe 7 at the desired location, eliminating the need for insertion from the pipe end, making installation very convenient.

[0027] The interception window 1 is provided with slide rails 6 on both sides, and the two ends of the extrusion member 8 are slidably engaged with the slide rails 6. This facilitates the extrusion member 8 to sweep through the interception window 1.

[0028] The slide rail 6 is a groove located inside the interception window 1. This allows the extruder 8 to slide downwards more smoothly.

[0029] The driving component 9 is a linear driving component, which is connected to the interception window 1, and its output end is connected to the extrusion component 8. This driving method is simpler and easier to set up.

[0030] The linear drive component uses an electric push rod. This facilitates installation and reduces the overall size. The interception window 1 includes side rods 2, top rods 3, and bottom rods 4. The upper ends of the two side rods 2 are connected to both ends of the top rod 3, and the lower ends of the side rods 2 are connected to both ends of the bottom rod 4. The slide rail 6 is located on the lower section of the side rods 2, and the drive component 9 is located on the top rod 3. The use of a rod structure results in a simple structure and facilitates manufacturing.

[0031] The driving component 9 is hinged to the push rod 3. The linear driving component is more flexible in its design and has lower requirements for machining accuracy.

[0032] The bottom rod 4 is detachably connected with the side rod 2. That is, the cooperation of the bottom rod 4 and the side rod 2 is used to provide a structure of a gap, and after the bottom rod 4 is opened, it can be directly sleeved from the position where the throttle valve is needed to be installed, and the installation is more convenient.

[0033] The end of the bottom rod 4 is connected with the lower end of the side rod 2 through the latch 5. The installation is more convenient.

[0034] One end of the end of the bottom rod 4 is hinged with the lower end of one of the side rods 2, and the lower end of the other side rod 2 is provided with a clamping groove corresponding to the bottom rod 4, the other end of the end of the bottom rod 4 is matched with the clamping groove, and the side wall of the clamping groove is provided with the latch 5, and the latch 5 penetrates the end of the bottom rod 4. The installation is more simple and convenient.

[0035] The scheme can install the throttle valve at any segment of the soft pipe 7, and does not need to damage the pipe, is convenient to disassemble and assemble, and has a throttling effect comparable to a traditional throttle valve, and is more economical and reliable.

[0036] The lower surface of the extrusion part 8 is provided as an arc convex, and the upper surface of the bottom rod 4 is provided with an arc groove corresponding to the arc convex, so as to further effectively cut off the soft pipe.

[0037] The technical features of the above embodiments can be combined in any manner. In order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the description.

[0038] The above embodiments only express several implementation manners of the application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the application, a number of modifications and improvements can be made, which all belong to the protection scope of the application. Therefore, the protection scope of the patent of the application should be subject to the appended claims.

Claims

1. A flow-stopping valve for farmland irrigation, characterized in that, The window includes a trapping window (1), a pressing piece (8) and a driving piece (9); The pressing piece (8) is arranged in the trapping window (1), the driving piece (9) drives the pressing piece (8) to make a sweeping window closing action relative to the trapping window (1), and the trapping window (1) is provided with an openable gap.

2. The intercepting valve for irrigation of agricultural fields according to claim 1, characterized in that, Both sides of the trapping window (1) are provided with slide rails (6), and both ends of the pressing piece (8) are in sliding fit with the slide rails (6).

3. A check valve for use in irrigating an agricultural field according to claim 2, wherein The slide rail (6) is a sliding groove arranged inside the trapping window (1).

4. The intercept valve for agricultural field irrigation of claim 3, wherein, The driving piece (9) is a linear driving piece, the linear driving piece is connected with the trapping window (1), and an output end of the linear driving piece is connected with the pressing piece (8).

5. A check valve for use in irrigating an agricultural field according to claim 4, wherein The linear driving piece adopts an electric push rod.

6. The intercept valve for agricultural field irrigation of claim 2, wherein, The trapping window (1) includes side rods (2), a top rod (3) and a bottom rod (4), upper ends of two side rods (2) are connected with both ends of the top rod (3), lower ends of the side rods (2) are connected with both ends of the bottom rod (4), the slide rail (6) is arranged in a lower segment of the side rod (2), and the driving piece (9) is arranged in the top rod (3).

7. A check valve for use in irrigating an agricultural field according to claim 6, wherein The driving piece (9) is hinged with the top rod (3).

8. The intercept valve for agricultural field irrigation of claim 6, wherein, The bottom rod (4) is detachably connected with the side rod (2).

9. A check valve for use in irrigating an agricultural field according to claim 8, wherein, An end of the bottom rod (4) is connected with the lower end of the side rod (2) through a bolt (5).

10. The intercept valve for agricultural field irrigation of claim 9, wherein, One end of the end of the bottom rod (4) is hinged with the lower end of one side rod (2), the lower end of the other side rod (2) is provided with a clamping groove corresponding to the bottom rod (4), the other end of the end of the bottom rod (4) is adapted to the clamping groove, a side wall of the clamping groove is provided with the bolt (5), and the bolt (5) penetrates the end of the bottom rod (4).

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