CN113197058A

CN113197058A - Agricultural water saving system

Info

Publication number: CN113197058A
Application number: CN202110509887.7A
Authority: CN
Inventors: 蒋豪
Original assignee: Individual
Current assignee: Cofco Sugar Holding Co ltd; Cofco Tunhe Bozhou Sugar Co ltd; Cofco Tunhe Xinyuan Sugar Co ltd; Cofco Tunhe Yili Xinning Sugar Co ltd; Xinjiang Sifang Industry Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-08-03
Anticipated expiration: 2041-05-11
Also published as: CN113197058B

Abstract

The application provides an agricultural water saving system, including a plurality of person in charge, branch pipe and connector, two be connected through the connector between being responsible for, the one end of branch pipe is connected in connector, and the intercommunication is responsible for, the connector includes regulating part, reposition of redundant personnel portion and connecting portion, the regulating part outside is provided with the sealing member, form the runner of carrying moisture between sealing member and the regulating part outer wall, reposition of redundant personnel portion symmetry sets up two sets ofly and locates the relative both sides of regulating part respectively, reposition of redundant personnel portion for tubular structure and with the runner intercommunication, and the casing outside of reposition of redundant personnel portion has seted up the ring channel, and a plurality of that distributes in the casing of reposition of redundant personnel portion perforates, and fenestrate outer port is located the tank bottom of ring channel, the inside intercommunication of fenestrate inner port and reposition of redundant personnel portion, the sleeve pipe has been cup jointed to the ring channel internal rotation. The invention is convenient to lay in farmland, convenient to increase and decrease pipelines, quick to install and dismantle, capable of adjusting watering range and good in water-saving effect.

Description

Agricultural water saving system

Technical Field

The application relates to the technical field of agricultural irrigation, in particular to an agricultural water saving system.

Background

At present, with the continuous development of China, the modern agricultural technology is rapidly developed, in the modern agriculture, one problem is the irrigation problem, how to solve the laying engineering of pipelines in the irrigation and how to better save and use water is always the direction of people's exploration. However, in China, the irrigation system is used in many fields, and the waste of water resources is very serious due to the wide irrigation mode.

The drip irrigation is an irrigation method for uniformly and slowly dripping water and nutrients required by crops into soil of a crop root zone one drop by one drop through a low-pressure pipeline system and an irrigator arranged on a capillary according to the water requirement of the crops, the drip irrigation does not damage the soil structure, water, fertilizer, gas and heat in the soil are always kept in a good condition suitable for the growth of the crops, the evaporation loss is small, the ground runoff is not generated, the deep seepage is hardly caused, and the drip irrigation method is a water-saving irrigation mode and is mainly characterized in that the irrigation quantity is small, and the flow of the irrigator per hour is 2-12 liters, so that the one-time irrigation lasts for a long time, the irrigation period is short, and the purpose of small-water service irrigation can be achieved; the required working pressure is low, the irrigation quantity can be accurately controlled, the ineffective evaporation between plants can be reduced, and the waste of water can not be caused; drip irrigation can also be managed automatically.

The existing agricultural drip irrigation system needs to be formed by laying a plurality of drip irrigation pipes in series and in parallel, the connection between the drip irrigation pipes at the current stage is not convenient and quick enough, so that the work of increasing and decreasing the pipelines is very complicated, and a valve needs to be additionally arranged in the pipeline to control the watering range of the drip irrigation pipeline, and the problems bring great inconvenience to the construction.

Disclosure of Invention

The present application provides an agricultural water saving system to improve the above-mentioned problems.

The invention is particularly such that:

the utility model provides an agricultural water saving system, includes a plurality of being responsible for, branch pipe and connector, is responsible for, branch pipe and is driped irrigation the pipe, two be responsible for and connect through the connector between, the one end of branch pipe is connected in the connector, and is responsible for in the intercommunication.

The connector includes an adjustment portion, a shunt portion, and a connection portion.

And a sealing element is arranged on the outer side of the adjusting part, and a flow channel for conveying moisture is formed between the sealing element and the outer wall of the adjusting part.

Shunt portion symmetry sets up two sets ofly and locates the relative both sides of regulation portion respectively, shunt portion be tubular structure and with the runner intercommunication, and the ring channel has been seted up in the casing outside of shunt portion, and array distribution a plurality of is perforated in the casing of shunt portion, and fenestrate outer port is located the tank bottom of ring channel, fenestrate inner port and the inside intercommunication of shunt portion, the sleeve pipe has been cup jointed to the ring channel internal rotation, sheathed tube inner circle is uncovered and communicate with each fenestrate outer port, sheathed tube outer lane has a plurality of rather than the joint of inside intercommunication, connect and be used for grafting branch pipe.

The connecting parts are provided with two groups and are respectively fixed on one side of the two shunting parts far away from the adjusting part, the end faces of the connecting parts are provided with annular interfaces to be in main pipe insertion, the connecting parts are provided with locking mechanisms to fix the parts of the main pipe inserted into the interfaces, and the connecting parts are further provided with sealing mechanisms to enable the connecting parts and the main pipe to be in sealing connection.

Further, locking mechanism locates the grip block in the recess including being a plurality of recesses, the activity that the annular array distributes in the interface inside wall, wherein, the grip block slides along the recess depth direction, and the top surface of grip block is the arc curved surface and is used for laminating the inner wall that contacts in being responsible for, leaves the clearance between the bottom of grip block and the recess, and the bottom surface of grip block has a slope, has the extrusion piece along its length direction sliding connection in the recess, still install the gliding drive unit of drive extrusion piece on the connecting portion.

Further, drive unit locates the fly leaf in the mounting hole including being mounting hole and the activity that annular array distributes in connecting portion, mounting hole and recess one-to-one and communicate through a guiding hole respectively, the pull rod is worn to be equipped with in the guiding hole activity, the one end and the extrusion piece rigid coupling of pull rod, and the other end of pull rod is located the mounting hole and is connected with the fly leaf, and wherein, the mounting hole is stretched out to the one end of fly leaf, and drive unit still cup joints the movable sleeve in the connecting portion outside including the spiral, and the one end of movable sleeve is contradicted in the outer end of each fly leaf.

Furthermore, a positioning slot is arranged at the end part of the pull rod positioned in the mounting hole, and the inner end of the movable plate is inserted into the positioning slot.

Furthermore, be located the mounting hole set up at least one through-hole on the fly leaf, install flexible component in the through-hole, flexible component including with through-hole fixed connection's sleeve pipe, respectively sliding connection in the extrusion head at sleeve pipe both ends and be located two answer springs of sleeve pipe, the one end of two answer springs respectively with intraductal wall rigid coupling of sleeve pipe, the other end of answer spring is fixed with the inner of two extrusion heads respectively, the outer end of two extrusion heads is contradicted in the inner wall of mounting hole respectively, and flexible direction and the extrusion piece sliding direction of flexible component are parallel.

Furthermore, the bottom is fixed with first sealing washer in the interface, and the inside wall of interface still is equipped with the second sealing washer that is used for with the person in charge inner wall contact.

Further, sealing mechanism includes bearing platform, first sealing ring, second sealing ring and turn-ups, and wherein, the bearing platform is the ring form and fixes at the terminal surface of connecting portion, and the bearing platform sets up with the interface is coaxial, and the fixed first sealing ring in outer lane of bearing platform, the turn-ups is fixed with the end of movable sleeve, forms the annular gap that communicates with the interface between the outer lane of turn-ups inner circle and bearing platform, and the second sealing ring is fixed to the turn-ups inner circle, and the width value between second sealing ring and the first sealing ring is less than the pipe wall thickness of being responsible for.

Further, the adjusting portion, the shunting portion and the connecting portion are all cylindrical and integrally formed, and the outer ring diameter of the adjusting portion is smaller than that of the shunting portion.

Further, the sealing member is the outer tube, and the outer tube is flexible line, and its both ends are sealed respectively to be fixed on the reposition of redundant personnel portion of both sides, and the runner that outer tube and regulating part outer wall formed is first water delivery chamber, and the outside cover of outer tube is equipped with the clamp to by the first water delivery chamber who forms, and the both ends of regulating part array distribution respectively have the first inlet opening that communicates with homonymy reposition of redundant personnel portion, still set up the first through-hole that communicates with first inlet opening one-to-one in the regulating part, and the other end of first through-hole communicates in first water delivery chamber.

Further, regulating part, reposition of redundant personnel portion, connecting portion integrated into one piece, the cross-section of regulating part is the rectangle, the sealing member is the shell, and the runner that forms between shell and the regulating part outer wall is the second water delivery chamber, and the both ends of regulating part array distribution respectively have the second inlet opening with homonymy reposition of redundant personnel portion intercommunication, still sets up the second intercommunicating pore that communicates with second inlet opening one-to-one in the regulating part, and the other end of second intercommunicating pore communicates in the second water delivery chamber, rotate the installation regulation post in the second water delivery chamber, the outer end of regulation post passes the shell, and is connected with the handle, and the inner of regulation post is connected with the spiral rotation of regulating part outer wall, is fixed with the seal baffle that corresponds with the second intercommunicating pore on the regulation post that is located the second water delivery intracavity, wherein, rotatory regulation post to a certain position, the seal baffle shutoff is in the port department of second intercommunicating pore.

The invention has the beneficial effects that:

when the connector is installed with the main pipe, one end of the main pipe is inserted into the connector, the main pipe penetrates through an annular gap formed by the flanging and the pressure bearing table, when the tail end of the main pipe is abutted to the bottom surface of the connector, the movable sleeve is manually rotated, the movable sleeve pushes each movable plate extending out of the installation hole to move, the movable plate pulls the pull rod to move along the guide hole, so that the extrusion block in the groove is driven to slide, the extrusion block slides to a slope, the extrusion clamping plate is lifted upwards in the groove, the clamping plate is gradually attached to and contacted with the inner wall of the main pipe, the outer wall of the main pipe is attached to the inner wall of the connector, the main pipe can be quickly locked, and the main pipe and the connector are stably connected, and has certain sealing performance.

According to the connector provided by the invention, in the process of rotating the movable sleeve, the movable sleeve slides along the length direction of the main pipe to drive the flange to gradually approach the pressure bearing table, and when the position of the flange is opposite to the pressure bearing table, the main pipe between the first sealing ring and the second sealing ring is extruded, so that the main pipe is sealed, and the sealing performance between the connector and the main pipe is greatly enhanced.

One end of the branch pipe can be inserted into the joint, and the sleeve rotatably arranged on the outer side of the flow dividing part can change the position, so that the branch pipe and the joint are convenient to connect, the connection part is prevented from being bent, the circulation of water flow is not influenced, the connection between the joint and the branch pipe can be prevented from being loosened, and the using effect is better.

A flow channel for conveying water is formed between the sealing element and the adjusting part, and can be cut off or opened at any time, so that the water flow range can be accurately controlled after the pipeline is laid, and the irrigation range can be controlled.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

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

FIG. 2 is a schematic view showing the connection of a connector and a main pipe in embodiment 1 of the present invention;

FIG. 3 is a schematic sectional view at an adjusting portion in embodiment 1 of the invention;

FIG. 4 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 5 is a schematic external view of FIG. 2 according to the present invention;

FIG. 6 is a schematic view showing the connection of a connector and a main pipe in embodiment 2 of the present invention;

FIG. 7 is a schematic sectional view at an adjustment portion in embodiment 2 of the present invention;

fig. 8 is an enlarged view of fig. 2 at B.

Icon: the main pipe 1, the branch pipe 2, the connector 3, the adjusting portion 301, the flow dividing portion 302, the connecting portion 303, the movable sleeve 4, the sleeve 5, the joint 6, the first water delivery cavity 7, the outer sleeve 8, the first connecting hole 9, the clamp 10, the first water inlet hole 11, the through hole 12, the second connecting hole 13, the adjusting column 14, the handle 15, the sealing baffle 16, the movable plate 17, the first sealing ring 18, the second sealing ring 19, the mounting hole 20, the telescopic element 21, the positioning slot 22, the guide hole 23, the pull rod 24, the extrusion block 25, the clamping plate 26, the groove 27, the slope 28, the second water inlet hole 29, the second water delivery cavity 30, the shell 31, the pressure-bearing table 32, the first sealing ring 33, the second sealing ring 34, the flange 35 and the interface 36.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1:

referring to fig. 1 and 2, an agricultural water saving system includes a plurality of main pipes 1, branch pipes 2 and connectors 3, wherein the two main pipes 1 are connected by the connectors 3, and one end of each branch pipe 2 is connected to the connectors 3 and is communicated with the main pipe 1.

The main pipe 1 and the branch pipes 2 of the invention can be selected from the existing drip irrigation pipes, and the device is laid in the field, thereby realizing the purpose of drip irrigation and saving more water.

The connector 3 includes an adjustment portion 301, a shunt portion 302, and a connection portion 303.

And a sealing element is arranged on the outer side of the adjusting part 301, and a flow channel for conveying moisture is formed between the sealing element and the outer wall of the adjusting part 301.

Shunt portion 302 symmetry sets up two sets ofly and locates the relative both sides of regulation portion 301 respectively, shunt portion 302 be tubular structure and with the runner intercommunication, and the annular groove has been seted up in the casing outside of shunt portion 302, and a plurality of perforation 12 of array distribution in the casing of shunt portion 302, and the outer port of perforation 12 is located the tank bottom of annular groove, the interior port of perforation 12 and the inside intercommunication of shunt portion 302, the annular groove internal rotation has cup jointed sleeve 5, the inner circle of sleeve 5 is uncovered and communicates with each outer port of perforation 12, the outer lane of sleeve 5 has a plurality of rather than the joint 6 of inside intercommunication, connect 6 and be used for grafting branch pipe 2. Wherein, the end of the joint is in a conical tube shape so as to conveniently tension the branch pipe 2, so that the connection is tighter and is not easy to loosen.

The connecting portion 303 is provided with two sets and fixed on one side of the two shunting portions 302 away from the adjusting portion 301, the end face of the connecting portion 303 is provided with an annular interface 36 for inserting the main pipe 1, the connecting portion 303 is provided with a locking mechanism for fixing the part of the main pipe 1 inserted into the interface 36, and the connecting portion 303 is further provided with a sealing mechanism for sealing and connecting the connecting portion 303 and the main pipe 1.

Referring to fig. 2, fig. 3, fig. 4 and fig. 5, in the embodiment, the locking mechanism includes a plurality of grooves 27 distributed in an annular array on an inner side wall of the interface 36, and a clamping plate 26 movably disposed in the grooves 27, wherein the clamping plate 26 slides along a depth direction of the grooves 27, a top surface of the clamping plate 26 is an arc-shaped curved surface and is used for being in contact with an inner wall of the main pipe 1 in an attaching manner, a gap is left between a bottom of the clamping plate 26 and the grooves 27, a slope 28 is formed on a bottom surface of the clamping plate 26, the grooves 27 are connected with the extrusion blocks 25 in a sliding manner along a length direction thereof, and the connecting portion 303 is further provided with a driving unit for driving the extrusion blocks 25 to slide.

Specifically, referring to fig. 4, as a preferred embodiment of the foregoing scheme, the driving unit includes mounting holes 20 distributed in the connecting portion 303 in an annular array manner and movable plates 17 movably disposed in the mounting holes 20, the mounting holes 20 are in one-to-one correspondence with the grooves 27 and are respectively communicated with each other through a guide hole 23, a pull rod 24 is movably inserted in the guide hole 23, one end of the pull rod 24 is fixedly connected with the extrusion block 25, and the other end of the pull rod 24 is located in the mounting hole 20 and is connected with the movable plate 17, wherein one end of the movable plate 17 extends out of the mounting hole 20, the driving unit further includes a movable sleeve 4 spirally sleeved on the outer side of the connecting portion 303, and one end of the movable sleeve 4 abuts against the outer end of each movable plate 17.

Referring to fig. 4, the end of the pull rod 24 located in the mounting hole 20 has a positioning slot 22, and the inner end of the movable plate 17 is inserted into the positioning slot 22; the movable plate 17 and the pull rod 24 are convenient to disassemble.

Referring to fig. 4, at least one through hole is formed in the movable plate 17 located in the mounting hole 20, a telescopic element 21 is installed in the through hole, the telescopic element 21 includes a sleeve fixedly connected to the through hole, two extrusion heads respectively slidably connected to two ends of the sleeve, and two return springs located in the sleeve, one ends of the two return springs are respectively fixedly connected to an inner wall of the sleeve, the other ends of the return springs are respectively fixed to inner ends of the two extrusion heads, outer ends of the two extrusion heads respectively abut against an inner wall of the mounting hole 20, and a telescopic direction of the telescopic element 21 is parallel to a sliding direction of the extrusion block 25.

Referring to fig. 4, in order to have a better sealing effect, a first sealing ring 18 is fixed at the bottom of the interface 36, and a second sealing ring 19 for contacting with the inner wall of the main pipe 1 is further provided on the inner side wall of the interface 36.

Referring to fig. 8, in this scheme, the sealing mechanism includes a pressure-bearing table 32, a first sealing ring 33, a second sealing ring 34 and a flange 35, wherein the pressure-bearing table 32 is annular and fixed on the end surface of the connecting portion 303, the pressure-bearing table 32 and the interface 36 are coaxially arranged, the first sealing ring 33 is fixed on the outer ring of the pressure-bearing table 32, the flange 35 is fixed to the end of the movable sleeve 4, an annular gap communicated with the interface 36 is formed between the inner ring of the flange 35 and the outer ring of the pressure-bearing table 32, the second sealing ring 34 is fixed on the inner ring of the flange 35, and the width between the second sealing ring 34 and the first sealing ring 33 is smaller than the pipe wall thickness of the main pipe 1.

Furthermore, the adjusting part 301, the flow dividing part 302 and the connecting part 303 are all cylindrical and are integrally formed, and the outer ring diameter of the adjusting part 301 is smaller than that of the flow dividing part 302; to facilitate installation and formation of the flow channels.

Referring to fig. 2 and 3, the sealing member is an outer sleeve 8, the outer sleeve 8 is a flexible pipe, two ends of the flexible pipe are respectively fixed on the flow dividing portions 302 on two sides in a sealing manner, a flow channel formed by the outer walls of the outer sleeve 8 and the adjusting portion 301 is a first water conveying cavity 7, a hoop 10 is sleeved on the outer side of the outer sleeve 8 to stop the formed first water conveying cavity 7, first water inlet holes 11 communicated with the flow dividing portions 302 on the same side are respectively distributed at two ends of the adjusting portion 301 in an array manner, first communication holes 9 communicated with the first water inlet holes 11 in a one-to-one correspondence manner are further arranged in the adjusting portion 301, and the other end of each first communication hole 9 is communicated with the corresponding first water conveying cavity 7.

Example 2:

referring to fig. 6 and 7, in this embodiment, different from embodiment 1, an adjusting portion 301, a flow dividing portion 302, and a connecting portion 303 are integrally formed, a cross section of the adjusting portion 301 is rectangular, the sealing member is an outer shell 31, a flow channel formed between the outer shell 31 and an outer wall of the adjusting portion 301 is a second water delivery cavity 30, two ends of the adjusting portion 301 are respectively distributed with second water inlet holes 29 communicated with the flow dividing portion 302 on the same side in an array manner, second communicating holes 13 communicated with the second water inlet holes 29 in a one-to-one correspondence manner are further disposed in the adjusting portion 301, the other end of each second communicating hole 13 is communicated with the second water delivery cavity 30, an adjusting column 14 is rotatably mounted in the second water delivery cavity 30, an outer end of the adjusting column 14 penetrates through the outer shell 31 and is connected with a handle 15, an inner end of the adjusting column 14 is spirally and rotatably connected with the outer wall of the adjusting portion 301, a sealing baffle 16 corresponding to the second communicating hole 13 is fixed on the adjusting column 14 located in the second water delivery cavity 30, wherein, the adjusting column 14 is rotated to a certain position, and the sealing baffle 16 is blocked at the port of the second communicating hole 13.

When the invention works, the main pipe 1 is arranged in a farmland for use, and because the length of the main pipe is limited, a plurality of main pipes are required to be connected in series by using the connector 3, the practical use can be met, when the connector provided by the device is used, one end of the main pipe 1 is inserted into the connector 36, the main pipe passes through an annular gap formed by the flanging and the pressure bearing platform 32, when the tail end of the main pipe is abutted against the bottom surface of the connector 36, the movable sleeve 4 is manually rotated, at the moment, the movable sleeve 4 pushes each movable plate 17 extending out of the mounting hole 20 to move, the movable plate 17 pulls the pull rod 24 to move along the guide hole, so as to drive the extrusion block 25 in the groove 27 to slide, the extrusion block 25 slides to the slope 28, the extrusion clamping plate 26 is lifted upwards in the groove 27, the clamping plate 26 is gradually attached to be contacted with the inner wall of the main pipe 1, and the outer wall of the main pipe 1 is attached to be contacted with the inner wall of the connector 36, the main pipe can be quickly locked, so that the main pipe and the connector are stably connected, and the connector has certain sealing performance, in the process of rotating the movable sleeve 4, the movable sleeve slides along the length direction of the main pipe 1 to drive the flange 35 to gradually approach the pressure bearing table 32, when the position of the flange 35 is opposite to the pressure bearing table 32, the main pipe 1 between the first sealing ring 33 and the second sealing ring 34 is extruded, so that the main pipe is sealed, and the sealing performance between the connector 3 and the main pipe 1 is greatly enhanced;

the branch pipe 2 of the invention is selected from the existing rubber hose, one end of the branch pipe 2 can be inserted with the joint 6, and the sleeve 5 which is rotatably arranged outside the shunt part 302 can change the position, thereby facilitating the connection of the branch pipe 2 and the joint 6, avoiding the bending of the joint to influence the flow circulation of water flow, preventing the connection between the joint 6 and the branch pipe 2 from loosening, and having better use effect.

A flow channel for conveying water is formed between the sealing element and the adjusting part 301, and can be cut off or opened at any time, so that the water flow range can be accurately controlled after the pipeline is laid, and the irrigation range can be controlled.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An agricultural water-saving system comprises a plurality of main pipes (1), branch pipes (2) and connectors (3), wherein the main pipes (1) and the branch pipes (2) are drip irrigation pipes, and is characterized in that the two main pipes (1) are connected through the connectors (3), and one ends of the branch pipes (2) are connected to the connectors (3) and communicated with the main pipes (1);

the connector (3) comprises an adjusting part (301), a shunt part (302) and a connecting part (303); a sealing element is arranged on the outer side of the adjusting part (301), and a flow channel for conveying moisture is formed between the sealing element and the outer wall of the adjusting part (301); shunting portion (302) symmetry sets up two sets ofly and locate the relative both sides of regulating part (301) respectively, connecting portion (303) set up two sets ofly and fix respectively in one side that regulating part (301) were kept away from in two shunting portion (302).

2. The agricultural water-saving system according to claim 1, wherein the flow dividing part (302) is of a tubular structure and is communicated with the flow channel, an annular groove is formed in the outer side of the shell of the flow dividing part (302), a plurality of through holes (12) are distributed in the shell of the flow dividing part (302) in an array mode, outer ports of the through holes (12) are located at the bottom of the annular groove, inner ports of the through holes (12) are communicated with the inner part of the flow dividing part (302), a sleeve (5) is rotatably sleeved in the annular groove, inner rings of the sleeve (5) are open and are communicated with outer ports of the through holes (12), a plurality of connectors (6) communicated with the inner part of the sleeve (5) are arranged on the outer ring of the sleeve (5), and the connectors (6) are used for inserting the branch pipes (2).

3. The agricultural water-saving system according to claim 2, wherein the end surface of the connecting part (303) is provided with an annular interface (36) for inserting the main pipe (1), a locking mechanism is arranged on the connecting part (303) for fixing the part of the main pipe (1) inserted into the interface (36), and a sealing mechanism is arranged on the connecting part (303) for sealing connection between the connecting part (303) and the main pipe (1).

4. The agricultural water-saving system according to claim 3, wherein the locking mechanism comprises a plurality of grooves (27) distributed on the inner side wall of the connector (36) in an annular array manner, and a clamping plate (26) movably arranged in the grooves (27), wherein the clamping plate (26) slides along the depth direction of the grooves (27), the top surface of the clamping plate (26) is an arc-shaped curved surface and is used for being in contact with the inner wall of the main pipe (1) in an attaching manner, a gap is reserved between the bottom of the clamping plate (26) and the grooves (27), the bottom surface of the clamping plate (26) is provided with a slope (28), an extrusion block (25) is connected in the grooves (27) in a sliding manner along the length direction of the extrusion block, and a driving unit for driving the extrusion block (25) to slide is further installed on the connecting portion (303).

5. The agricultural water-saving system according to claim 4, wherein the driving unit comprises mounting holes (20) distributed in the connecting portion (303) in an annular array manner and movable plates (17) movably arranged in the mounting holes (20), the mounting holes (20) correspond to the grooves (27) in a one-to-one manner and are respectively communicated through a guide hole (23), a pull rod (24) is movably arranged in the guide hole (23) in a penetrating manner, one end of the pull rod (24) is fixedly connected with the extrusion block (25), the other end of the pull rod (24) is positioned in the mounting holes (20) and is connected with the movable plates (17), one end of each movable plate (17) extends out of the corresponding mounting hole (20), the driving unit further comprises a movable sleeve (4) spirally sleeved on the outer side of the connecting portion (303), and one end of each movable sleeve (4) abuts against the outer end of each movable plate (17).

6. The agricultural water saving system according to claim 5, wherein the end of the pull rod (24) positioned in the mounting hole (20) is provided with a positioning slot (22), and the inner end of the movable plate (17) is inserted into the positioning slot (22); be located mounting hole (20) set up at least one through-hole on fly leaf (17), installation telescopic element (21) in the through-hole, telescopic element (21) including with through-hole fixed connection's sleeve pipe, respectively sliding connection in the extrusion head at sleeve pipe both ends and be located two answer springs of sleeve pipe, the one end of two answer springs respectively with intraductal wall rigid coupling of cover, the other end of answer spring is fixed with the inner of two extrusion heads respectively, the outer end of two extrusion heads is contradicted in the inner wall of mounting hole (20) respectively, and telescopic element (21)'s flexible direction is parallel with extrusion piece (25) sliding direction.

7. The agricultural water-saving system according to claim 6, wherein a first sealing ring (18) is fixed at the bottom in the interface (36), and a second sealing ring (19) used for contacting with the inner wall of the main pipe (1) is further arranged on the inner side wall of the interface (36); sealing mechanism includes pressure bearing platform (32), first sealing ring (33), second sealing ring (34) and turn-ups (35), wherein, pressure bearing platform (32) are the ring form, and fix the terminal surface at connecting portion (303), and pressure bearing platform (32) and interface (36) coaxial arrangement, the fixed first sealing ring (33) of outer lane of pressure bearing platform (32), turn-ups (35) are fixed with the end of movable sleeve (4), form the annular gap that communicates with interface (36) between the inner circle of turn-ups (35) and the outer lane of pressure bearing platform (32), and second sealing ring (34) are fixed to the inner circle of turn-ups (35), and the width value between second sealing ring (34) and first sealing ring (33) is less than the pipe wall thickness of being responsible for (1).

8. The agricultural water saving system according to claim 4, wherein the adjusting part (301), the flow dividing part (302) and the connecting part (303) are all cylindrical and are integrally formed, and the outer ring diameter of the adjusting part (301) is smaller than that of the flow dividing part (302).

9. The agricultural water-saving system according to claim 8, wherein the sealing element is an outer sleeve (8), the outer sleeve (8) is a flexible pipeline, two ends of the outer sleeve (8) are respectively fixed on the shunting parts (302) at two sides in a sealing manner, a flow channel formed by the outer walls of the outer sleeve (8) and the adjusting part (301) is a first water conveying cavity (7), a hoop (10) is sleeved outside the outer sleeve (8) to stop the formed first water conveying cavity (7), first water inlet holes (11) communicated with the shunting parts (302) at the same side are respectively distributed at two ends of the adjusting part (301) in an array manner, first communication holes (9) communicated with the first water inlet holes (11) in a one-to-one correspondence manner are further arranged in the adjusting part (301), and the other ends of the first communication holes (9) are communicated with the first water conveying cavity (7).

10. The agricultural water-saving system according to claim 4, wherein the adjusting part (301), the flow dividing part (302) and the connecting part (303) are integrally formed, the cross section of the adjusting part (301) is rectangular, the sealing element is a shell (31), a flow channel formed between the shell (31) and the outer wall of the adjusting part (301) is a second water delivery cavity (30), second water inlet holes (29) communicated with the flow dividing part (302) on the same side are respectively distributed at two ends of the adjusting part (301) in an array manner, second communication holes (13) communicated with the second water inlet holes (29) in a one-to-one correspondence manner are further arranged in the adjusting part (301), the other ends of the second communication holes (13) are communicated with the second water delivery cavity (30), the adjusting column (14) is rotatably installed in the second water delivery cavity (30), the outer end of the adjusting column (14) penetrates through the shell (31) and is connected with a handle (15), and the inner end of the adjusting column (14) is spirally and rotatably connected with the outer wall of the adjusting part (301), a sealing baffle plate (16) corresponding to the second communication hole (13) is fixed on the adjusting column (14) positioned in the second water conveying cavity (30), wherein the adjusting column (14) is rotated to a certain position, and the sealing baffle plate (16) is blocked at the port of the second communication hole (13).