CN116357773A

CN116357773A - Multi-branch pipe type valve and use method thereof

Info

Publication number: CN116357773A
Application number: CN202310246327.6A
Authority: CN
Inventors: 李旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-06-30

Abstract

The invention discloses a multi-branch pipe type valve and a use method thereof, and relates to the field of valves; the side wall of the outer tube is provided with a plurality of outer valve holes, and two ends of the outer tube are respectively a first open end and a second open end; the inner tube comprises a plugging end and a third open end; the inner pipe is movably matched with the inside of the outer pipe, the inner pipe is in sealing fit with the outer pipe, and an inner valve hole is formed in a part or all of the outer valve holes corresponding to the inner pipe; after the inner tube and the outer tube are relatively movable, part or all of the inner valve holes are overlapped or staggered with the outer valve holes. Can realize the on-off control of a plurality of branch pipes, is very suitable for the multi-pipeline irrigation of farms, and has simple structure and lower cost.

Description

Multi-branch pipe type valve and use method thereof

Technical Field

The invention relates to the field of valves, in particular to a multi-branch pipe type valve and a use method thereof.

Background

Large farm irrigation requires a large number of plumbing connections, each plumbing branch needs to be valve controlled, and one branch of the current common valve is provided with an on-off valve, such as a water-saving valve disclosed in the patent publication CN114033856B, which is very inefficient when used, and has a correspondingly high cost even with remote control.

Disclosure of Invention

In order to solve the technical problems, the invention provides the multi-branch pipe type valve and the application method thereof, which can realize on-off control of a plurality of branch pipes, are very suitable for multi-pipe irrigation of farms, and have the advantages of simple structure and lower cost.

The technical scheme adopted for solving the technical problems is as follows: a multi-branch pipe type valve comprises an outer pipe and an inner pipe;

the side wall of the outer tube is provided with a plurality of outer valve holes, and two ends of the outer tube are respectively a first open end and a second open end;

the inner tube comprises a plugging end and a third open end;

the inner pipe is movably matched with the inside of the outer pipe, the inner pipe is in sealing fit with the outer pipe, and an inner valve hole is formed in a part or all of the outer valve holes corresponding to the inner pipe;

after the inner tube and the outer tube are relatively movable, part or all of the inner valve holes are overlapped or staggered with the outer valve holes.

This scheme adopts outer tube and inner tube complex mode, and the structure is very simple scheme, through set up outer valve opening and interior valve opening respectively at outer tube and inner tube, coincides or staggers the relative position of inner tube and outer tube to realize inside and outside intercommunication and disconnection, with first open end and inlet tube intercommunication, outer valve opening and outlet pipe intercommunication, interior valve opening and the coincidence of specific outer valve opening just can be to this specific outlet pipe intercommunication.

Preferably, a driving device is arranged between the inner tube and the outer tube, and the driving device drives the inner tube to move relative to the outer tube. The inner tube can be automatically driven to move to the outer tube through the driving device.

Preferably, the inner tube is axially slidably matched with the outer tube, and the outer valve holes are distributed in different shaft sections of the inner tube. The outer valve holes are distributed in different shaft sections, so that more outer valve holes can be arranged to realize corresponding more branch pipes.

Preferably, the driving device is a cylinder, a linear push rod or an electromagnet, the cylinder, the linear push rod or the electromagnet is arranged on the outer tube, and the output end of the cylinder, the linear push rod or the electromagnet is connected with the blocking end of the inner tube. The inner tube can be well driven to slide in a straight line through the air cylinder, the straight push rod or the electromagnet.

Preferably, the plugging end of the inner tube is provided with a pull ring. So as to be connected with the driving device.

Preferably, the inner wall of the outer tube is provided with piston rings which are in sliding fit with the inner tube, and the piston rings are distributed on two sides of each outer valve hole. The tightness between the outer tube and the inner tube can be remarkably improved by the piston ring.

Preferably, the inner tube is in rotary fit with respect to the outer tube circumference, and the inner valve holes are distributed in different sectors of the inner tube. Through setting up in different fan-shaped district, rotate the intercommunication that the inner tube realized the outer valve opening to the nothing, the connection of control pipeline that can be more convenient, the structure is better retrencied.

Preferably, the driving device is a stepping motor, the stepping motor is fixed on the outer tube, and a rotor of the stepping motor is fixed with the plugging end of the inner tube. The rotation angle of the inner tube relative to the outer tube can be controlled more accurately through the stepping motor.

The application method of the multi-branch pipe type valve comprises the steps that an outer pipe is pre-buried below the ground, outer valve holes are respectively communicated with branch pipes, and the branch pipes are also pre-buried below the ground; different branch pipes are communicated by changing the positions of the inner pipe relative to the outer pipe; when the ground machinery works, the inner pipe is controlled to disconnect all the outer valve holes. The field mechanical operation is more convenient, and the mechanical operation is not interfered.

The invention has the beneficial effects that:

through this scheme can realize a plurality of branch pipes on-off control, especially adapted farm multitube way irrigates and uses, simple structure, and the cost is lower.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for the description of the embodiments will be briefly described, and it is obvious that the drawings in the following description are only four of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of embodiment 1 of the present invention;

FIG. 2 is a longitudinal sectional view of embodiment 1 of the present invention;

FIG. 3 is a cross-sectional view of embodiment 2 of the present invention;

FIG. 4 is a longitudinal sectional view of embodiment 2 of the present invention;

wherein, 1, the outer tube; 2. an inner tube; 3. an outer valve hole; 4. an internal valve hole; 5. a first open end; 6. a second open end; 7. a third open end; 8. plugging the end; 9. a stepper motor.

Detailed Description

The present invention will be further described in detail with reference to the drawings and examples, which are only for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.

Example 1

As shown in fig. 1, a multi-branch pipe valve comprises an outer pipe 1 and an inner pipe 2.

The lateral wall of outer tube 1 is provided with a plurality of outer valve holes 3, the both ends of outer tube 1 are first open end 5 and second open end 6 respectively.

The inner tube 2 comprises a plugged end 8 and a third open end 7.

The inner tube 2 is movably matched with the inside of the outer tube 1, the inner tube 2 is in sealing fit with the outer tube 1, and an inner valve hole 4 is formed in a part or all of the outer valve holes 3 corresponding to the inner tube 2.

Referring to fig. 2, after the inner tube 2 and the outer tube 1 move relatively, part of the inner valve hole 4 coincides with or is staggered from the outer valve hole 3. That is, the number of the external valve holes 3 is greater than or equal to the number of the internal valve holes 4, if a plurality of branch pipes need to be communicated at one time, the number of the corresponding internal valve holes 4 needs to be increased, if only one branch pipe needs to be communicated, only one internal valve hole 4 needs to be arranged, and the internal valve holes 4 and the corresponding external valve holes 3 are overlapped and collected to realize the communication of the corresponding branch pipes.

This scheme adopts outer tube 1 and inner tube 2 complex mode, and the structure is very simple scheme, through setting up outer valve hole 3 and interior valve hole 4 respectively at outer tube 1 and inner tube 2, coincides or staggers the relative position of inner tube 2 and outer tube 1 to realize inside and outside intercommunication and disconnection, with first open end 5 and inlet tube intercommunication, outer valve hole 3 and outlet pipe intercommunication, interior valve hole 4 and the coincidence of specific outer valve hole 3 just can be to this specific outlet pipe intercommunication.

A driving device is arranged between the inner tube 2 and the outer tube 1, and the driving device drives the inner tube 2 to move relative to the outer tube 1. The movement of the inner tube 2 to the outer tube 1 can be automatically driven by the driving means.

The inner tube 2 is in axially sliding fit relative to the outer tube 1, and the outer valve holes 3 are distributed in different shaft sections of the inner tube 2. The outer valve holes 3 are distributed in different shaft sections, and more outer valve holes 3 can be arranged so as to realize corresponding more branch pipes. In order to improve the sliding stability of the inner tube 2 relative to the outer tube 1, a guide groove is formed in the axial portion of the outer wall of the inner tube 2, a guide protrusion is arranged on the outer tube 1 corresponding to the guide groove, and the guide protrusion is in sliding fit with the guide groove.

The driving device is a cylinder, a linear push rod or an electromagnet, the cylinder, the linear push rod or the electromagnet is arranged in the outer tube 1, the output end of the cylinder, the linear push rod or the electromagnet is connected with the plugging end 8 of the inner tube 2, and the linear push rod is adopted in the embodiment, so that the structure is simpler and the remote control is more convenient. The inner tube 2 can be well driven to slide in a straight line through a cylinder, a straight push rod or an electromagnet. The plugging end 8 of the inner tube 2 is provided with a pull ring. So as to be connected with the driving device.

The inner wall of the outer tube 1 is provided with piston rings which are in sliding fit with the inner tube 2, and the piston rings are distributed on two sides of each outer valve hole 3. The tightness between the outer tube 1 and the inner tube 2 can be significantly improved by the piston rings.

When this embodiment is used, with outer tube 1 vertical downward landfill in underground, the shutoff end 8 of wherein sets up downwards, and the inlet tube is connected to the third open end 7, and each outer valve hole 3 is connected out the water branch pipe, when needs control individual branch pipe break-make, upper and lower gliding inner tube 2 can, control more conveniently.

Through this scheme, can realize a plurality of branch pipes on-off control, be particularly suitable for farm multitube way irrigation and use, simple structure, the cost is lower. This scheme is once only pre-buried after subaerial, need not dismantle repeatedly, can not cause the influence to the mechanical operation on ground, after autumn is received, when mechanical operation, the control inner tube with all outer valve opening shutoff can, it is more convenient to use.

Example 2

As shown in connection with fig. 3 and 4, compared to the embodiment, the present embodiment further includes the following distinguishing features: the inner pipe 2 is in circumferential rotation fit relative to the outer pipe 1, and the inner valve holes 4 are distributed in different sectors of the inner pipe 2. Through setting up in different fan-shaped district, rotate the intercommunication that inner tube 2 realized the outer valve hole 3 to the nothing, the connection of control line that can be more convenient, the structure is better retrencied.

The driving device is a stepping motor 9, the stepping motor 9 is fixed on the outer tube 1, and a rotor of the stepping motor 9 is fixed with the plugging end 8 of the inner tube 2. The rotation angle of the inner tube 2 relative to the outer tube 1 can be controlled more precisely by the stepping motor 9.

When the embodiment is used, the outer pipe 1 is also buried underground, the third open end 7 is connected with the water inlet pipe, each outer valve hole 3 is connected with the water outlet branch pipe, the inner pipe 2 protrudes out of the ground, and the on-off control can be carried out on each branch pipe by rotating the inner pipe 2.

Example 3

The technical scheme is that the using method of the multi-branch pipe type valve comprises the following steps:

the outer pipe is pre-buried under the ground, the outer valve holes are respectively communicated with the branch pipes, and the branch pipes are also pre-buried under the ground;

different branch pipes are communicated by changing the positions of the inner pipe relative to the outer pipe;

when the ground machinery works, the inner pipe is controlled to disconnect all the outer valve holes.

The traditional scheme valve is to set up in ground for more convenient control, but can cause the interference to it in the mechanical operation, and in this scheme irrigation, very convenient control it, in the autumn, control the inner tube close all outer valve openings can, more convenient in field mechanical operation can not cause the interference to mechanical operation.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims

1. A multi-branch pipe valve is characterized by comprising an outer pipe (1) and an inner pipe (2),

the side wall of the outer tube (1) is provided with a plurality of outer valve holes (3), and two ends of the outer tube (1) are respectively provided with a first open end (5) and a second open end (6);

the inner tube (2) comprises a plugging end (8) and a third open end (7);

the inner tube (2) is movably matched with the inside of the outer tube (1), the inner tube (2) is in sealing fit with the outer tube (1), and an inner valve hole (4) is formed in a part or all of the outer valve holes (3) corresponding to the inner tube (2);

after the inner tube (2) and the outer tube (1) are relatively moved, part or all of the inner valve holes (4) are overlapped or staggered with the outer valve holes (3).

2. A multi-branch pipe valve according to claim 1, wherein: a driving device is arranged between the inner tube (2) and the outer tube (1), and the driving device drives the inner tube (2) to move relative to the outer tube (1).

3. A multi-branch pipe valve according to claim 2, wherein: the inner tube (2) is in axial sliding fit relative to the outer tube (1), and the outer valve holes (3) are distributed in different shaft sections of the inner tube (2).

4. A multi-branch pipe valve according to claim 3, wherein: the driving device is an air cylinder, a linear push rod or an electromagnet, the air cylinder, the linear push rod or the electromagnet is arranged on the outer tube (1), and the output end of the air cylinder, the linear push rod or the electromagnet is connected with the blocking end (8) of the inner tube (2).

5. A multi-branch tube valve as defined in claim 4, wherein: the plugging end (8) of the inner tube (2) is provided with a pull ring.

6. A multi-branch pipe valve according to claim 3, wherein: the inner wall of the outer tube (1) is provided with piston rings which are in sliding fit with the inner tube (2), and the piston rings are distributed on two sides of each outer valve hole (3).

7. A multi-branch pipe valve according to claim 2, wherein: the inner tube (2) is in circumferential rotation fit relative to the outer tube (1), and the inner valve holes (4) are distributed in different sectors of the inner tube (2).

8. A multi-branch tube valve as defined in claim 6, wherein: the driving device is a stepping motor (9), the stepping motor (9) is fixed on the outer tube (1), and a rotor of the stepping motor (9) is fixed with the plugging end (8) of the inner tube (2).

9. The method of using a multi-branch tubular valve according to claim 1, wherein:

the outer pipe (1) is pre-buried under the ground, the outer valve holes (3) are respectively communicated with the branch pipes, and the branch pipes are also pre-buried under the ground;

different branch pipes are communicated by changing the position of the inner pipe (2) relative to the outer pipe (1);

when the ground machinery works, the inner pipe (2) is controlled to disconnect all the outer valve holes (3).