CN113197058B

CN113197058B - Agricultural water saving system

Info

Publication number: CN113197058B
Application number: CN202110509887.7A
Authority: CN
Inventors: 蒋豪
Original assignee: Cofco Sugar Holding Co ltd; Cofco Tunhe Bozhou Sugar Co ltd; Cofco Tunhe Yili Xinning Sugar Co ltd; Xinjiang Sifang Industry Co ltd; Cofco Tunhe Xinyuan Sugar Co ltd
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: 2023-05-12
Anticipated expiration: 2041-05-11
Also published as: CN113197058A

Abstract

The application provides an agricultural water saving system, including a plurality of person in charge, branch pipe and connector, two connect through the connector between the person in charge, the one end of branch pipe is connected in the connector and is responsible for in the intercommunication, the connector includes regulation portion, reposition of redundant personnel portion and connecting portion, the regulation portion outside is provided with the sealing member, form the runner that carries moisture between sealing member and the regulation portion outer wall, reposition of redundant personnel portion symmetry sets up two sets of and locates the relative both sides of regulation portion respectively, reposition of redundant personnel portion be tubular structure, and with the runner intercommunication, and the ring channel has been seted up in the casing outside of reposition of redundant personnel portion, and array distribution a plurality of perforation in the casing of reposition of redundant personnel portion, and the fenestrate outer port is located the tank bottom of ring channel, the inside intercommunication of fenestrated interior port and reposition of redundant personnel portion, the sleeve pipe has been cup jointed in the ring channel. The invention is convenient to lay in farmlands, is convenient to increase and decrease pipelines, is rapid to install and detach, can adjust the watering range, and has good 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, along with the continuous development of China, the modern agricultural technology also develops rapidly, and in the modern agriculture, one problem is irrigation, how to solve the laying engineering of pipelines in irrigation, how to better save water and use, and the method is always in the exploration direction. However, in our country, the irrigation method is widely used in many fields nowadays, and the waste of water resources is very serious.

The drip irrigation is a drip irrigation method for uniformly and slowly dripping water and nutrients needed by crops into the soil in the root zone of the crops one drop by one drop through a low-pressure pipeline system and a irrigator arranged on a capillary according to the water demand of the crops, the drip irrigation does not damage the soil structure, the water, the fertilizer, the gas and the heat in the soil are always kept in good conditions suitable for the growth of the crops, the evaporation loss is small, the ground runoff is not generated, the deep seepage is almost avoided, the drip irrigation is a water-saving irrigation mode, the drip irrigation is mainly characterized in that the water irrigation quantity is small, the flow rate of the irrigator is 2-12 liters per hour, therefore, the one-time irrigation duration is longer, the period of the irrigation is short, and the small water duty irrigation can be realized; the required working pressure is low, the irrigation quantity can be controlled more accurately, invalid inter-plant evaporation can be reduced, and the waste of water can be avoided; drip irrigation can also be managed automatically.

The existing agricultural drip irrigation system is formed by paving a plurality of drip irrigation pipes in series and parallel connection, and the drip irrigation pipes are connected at present so that the work of increasing and decreasing pipelines is very complicated, and a valve is additionally arranged in the pipelines to control the watering range of the drip irrigation pipelines, so that the problems are very inconvenient to construct.

Disclosure of Invention

The present application provides an agricultural water conservation system to ameliorate the above problems.

The invention is specifically as follows:

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

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 passage for conveying water is formed between the sealing element and the outer wall of the adjusting part.

The split flow part is symmetrically arranged on two groups of opposite sides of the adjusting part and is communicated with the flow channel, the split flow part is of a tubular structure, an annular groove is formed in the outer side of the split flow part, a plurality of perforations are distributed in the split flow part in an array mode, the perforated outer ports are located at the bottom of the annular groove, the perforated inner ports are communicated with the inside of the split flow part, the annular groove is internally sleeved with a sleeve in a rotating mode, the inner ring of the sleeve is open and communicated with the perforated outer ports of the sleeve, and the outer ring of the sleeve is provided with a plurality of connectors communicated with the inner portion of the sleeve and used for plugging branch pipes.

The connecting parts are provided with two groups and are respectively fixed on one side of the two diversion parts away from the adjusting part, the end surfaces of the connecting parts are provided with annular interfaces for plugging the main pipes, the connecting parts are provided with locking mechanisms for fixing the parts of the main pipes inserted into the interfaces, and the connecting parts are also provided with sealing mechanisms for sealing connection between the connecting parts and the main pipes.

Further, the locking mechanism comprises a plurality of grooves distributed on the inner side wall of the connector in an annular array manner and clamping plates movably arranged in the grooves, wherein the clamping plates slide along the depth direction of the grooves, the top surfaces of the clamping plates are arc-shaped curved surfaces and are used for being in fit contact with the inner wall of the main pipe, gaps are reserved between the bottoms of the clamping plates and the grooves, the bottoms of the clamping plates are provided with slopes, the grooves are internally provided with extrusion blocks in a sliding manner along the length direction of the grooves, and a driving unit for driving the extrusion blocks to slide is further arranged on the connecting part.

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

Further, a positioning slot is formed in the end portion of the pull rod located in the mounting hole, and the inner end of the movable plate is inserted into the positioning slot.

Further, at least one through hole is formed in the movable plate and located in the mounting hole, a telescopic element is mounted in the through hole, the telescopic element comprises a sleeve fixedly connected with the through hole, extrusion heads respectively connected with two ends of the sleeve in a sliding mode, and two return springs located in the sleeve, one ends of the two return springs are fixedly connected with the inner wall of the sleeve respectively, the other ends of the return springs are fixed with the inner ends of the two extrusion heads respectively, the outer ends of the two extrusion heads are respectively abutted to the inner wall of the mounting hole, and the telescopic direction of the telescopic element is parallel to the sliding direction of the extrusion block.

Furthermore, a first sealing ring is fixed at the inner bottom of the interface, and a second sealing ring used for being in contact with the inner wall of the main pipe is further arranged on the inner side wall of the interface.

Further, sealing mechanism includes pressure-bearing platform, first sealing ring, second sealing ring and turn-ups, and wherein, pressure-bearing platform is the ring shape, and fixes the terminal surface at connecting portion, and pressure-bearing platform and the coaxial setting of interface, the first sealing ring of outer lane of pressure-bearing platform, the turn-ups is fixed with the end of movable sleeve, forms the annular gap with the interface intercommunication between the outer lane of turn-ups inner circle and pressure-bearing platform, and the second sealing ring is fixed to the inner circle of turn-ups, and the width value between second sealing ring and the first sealing ring is less than the pipe wall thickness of main pipe.

Furthermore, the adjusting part, the flow dividing part and the connecting part are all cylindrical and integrally formed, and the diameter of the outer ring of the adjusting part is smaller than that of the outer ring of the flow dividing part.

Further, the sealing member is the outer tube, and the outer tube is flexible pipeline, 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 regulation portion outer wall formed is first water delivery chamber, and the outside cover of outer tube is equipped with the clamp, in order to stop the first water delivery chamber that forms, and the both ends of regulation portion are array distribution respectively has the first inlet port with homonymy reposition of redundant personnel portion intercommunication, still set up the first communication hole with first inlet port one-to-one intercommunication in the regulation portion, and the other end of first communication hole communicates in first water delivery chamber.

Further, regulation portion, reposition of redundant personnel portion, connecting portion integrated into one piece, the cross-section of regulation portion is the rectangle, the sealing member is the shell, the runner that forms between shell and the regulation portion outer wall is the second water delivery chamber, the both ends of regulation portion are the array distribution respectively have with the second inlet port of homonymy reposition of redundant personnel portion intercommunication, still set up in the regulation portion with the second intercommunicating pore of second inlet port one-to-one intercommunication, the other end intercommunication of second intercommunicating pore is in the second water delivery chamber, the second water delivery intracavity rotates the installation adjusting column, the outer end of adjusting column passes the shell and is connected with the handle, the inner and the regulation portion outer wall screw rotation of adjusting column are connected, be fixed with the sealing baffle that corresponds with the second intercommunicating pore on the adjusting column that is located the second water delivery chamber, wherein, the sealing baffle shutoff is in the port department of second intercommunicating pore.

The beneficial effects of the invention are as follows:

when the device is installed with the main pipe, one end of the main pipe is inserted into the interface, the main pipe passes through an annular gap formed by the flanging and the pressure-bearing platform, the tail end of the main pipe is abutted against the bottom surface of the interface, the movable sleeve manually rotates, 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 the inner wall of the main pipe, the outer wall of the main pipe is attached to the inner wall of the interface, the main pipe can be rapidly locked, the connection between the main pipe and the connector is stable, and the device has certain sealing property.

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 bearing platform, and when the position of the flange is opposite to the bearing platform, the main pipe between the first sealing ring and the second sealing ring is extruded, so that the main pipe is sealed, and the tightness between the connector and the main pipe is greatly enhanced.

The branch pipe can be inserted into the connector at one end, and the sleeve arranged outside the shunt part can be rotated to change the position, so that the branch pipe and the connector are conveniently connected, the bending of the connecting part is avoided, the flow-through property of water flow is influenced, the connection between the connector and the branch pipe can be prevented from loosening, and the use effect is better.

The flow channel for conveying water is formed between the sealing element and the regulating part, can be cut off or opened at any time, and is convenient for accurately controlling the range of water flow after the pipeline is laid, so as to realize the control of the irrigation range.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic diagram showing the connection of a connector and a main pipe according to embodiment 1 of the present invention;

FIG. 3 is a schematic cross-sectional view of the adjusting portion in embodiment 1 of the present invention;

FIG. 4 is an enlarged view of the invention at A in FIG. 2;

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

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

FIG. 7 is a schematic cross-sectional view of an adjusting portion in embodiment 2 of the present invention;

fig. 8 is an enlarged view of fig. 2B in accordance with the present invention.

Icon: the main pipe 1, the branch pipe 2, the connector 3, the adjusting part 301, the dividing part 302, the connecting part 303, the movable sleeve 4, the sleeve 5, the joint 6, the first water delivery chamber 7, the outer sleeve 8, the first communication hole 9, the clamp 10, the first water inlet 11, the through hole 12, the second communication hole 13, the adjusting post 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 29, the second water delivery chamber 30, the housing 31, the pressure-bearing table 32, the first sealing ring 33, the second sealing ring 34, the turnup 35 and the interface 36.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of 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 apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present application, it should be noted that, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is conventionally put when the product of the application is used, or the orientation or positional relationship that is conventionally understood by those skilled in the art, or the orientation or positional relationship that is conventionally put when the product of the application is used, which is merely for convenience of describing the application and simplifying the description, and is not indicative or implying that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not 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 explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

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 two main pipes 1 are connected through a connector 3, and one end of each branch pipe 2 is connected to the connector 3 and is communicated with the main pipe 1.

The main pipe 1 and the branch pipe 2 of the drip irrigation device can be selected from the existing drip irrigation pipes, and the drip irrigation device is paved in a field, so that the purpose of drip irrigation is realized, and water is saved.

The connector 3 includes an adjusting portion 301, a shunt portion 302, and a connecting portion 303.

A sealing member is arranged outside the adjusting part 301, and a flow passage for conveying moisture is formed between the sealing member and the outer wall of the adjusting part 301.

The split-flow part 302 is symmetrically provided with two groups and is respectively arranged on two opposite sides of the adjusting part 301, the split-flow 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 split-flow part 302, a plurality of perforations 12 are distributed in the shell of the split-flow part 302 in an array mode, the outer ports of the perforations 12 are positioned at the bottom of the annular groove, the inner ports of the perforations 12 are communicated with the inside of the split-flow part 302, the annular groove is rotationally sleeved with the sleeve 5, the inner ring of the sleeve 5 is open and is communicated with the outer ports of the perforations 12, the outer ring of the sleeve 5 is provided with a plurality of connectors 6 communicated with the inside of the sleeve, and the connectors 6 are used for plugging the branch pipes 2. The tail end of the joint is in a conical tubular shape, so that the branch pipe 2 is conveniently tensioned, the connection is tighter, and the loosening is difficult.

The connecting parts 303 are provided with two groups and are respectively fixed on one side of the two diversion parts 302 away from the adjusting part 301, the end surfaces of the connecting parts 303 are provided with annular interfaces 36 for plugging the main pipe 1, the connecting parts 303 are provided with locking mechanisms for fixing the parts of the main pipe 1 inserted into the interfaces 36, and the connecting parts 303 are also provided with sealing mechanisms for sealing connection between the connecting parts 303 and the main pipe 1.

Referring to fig. 2, 3, 4 and 5, in this embodiment, the locking mechanism includes a plurality of grooves 27 distributed on the inner side wall of the connector 36 in a ring-shaped array, and a clamping plate 26 movably disposed 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 contacting with the inner wall of the main pipe 1, a gap is reserved between the bottom of the clamping plate 26 and the grooves 27, a slope 28 is disposed on the bottom surface of the clamping plate 26, an extrusion block 25 is slidably connected in the grooves 27 along the length direction thereof, and a driving unit for driving the extrusion block 25 to slide is further mounted on the connecting portion 303.

Referring specifically to fig. 4, as a preferred embodiment of the foregoing solution, the driving unit includes mounting holes 20 distributed in the connection portion 303 in a ring array, and a movable plate 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 guiding hole 23, a pull rod 24 is movably disposed in the guiding hole 23, one end of the pull rod 24 is fixedly connected with the extrusion block 25, the other end of the pull rod 24 is disposed 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 connection portion 303, and one end of the movable sleeve 4 abuts against the outer end of each movable plate 17.

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

Referring to fig. 4, the movable plate 17 disposed in the mounting hole 20 is provided with at least one through hole, in which a telescopic element 21 is mounted, the telescopic element 21 includes a sleeve fixedly connected with the through hole, two extrusion heads slidably connected with two ends of the sleeve, and two return springs disposed in the sleeve, one ends of the two return springs are fixedly connected with the inner wall of the sleeve, the other ends of the return springs are fixed with the inner ends of the two extrusion heads, the outer ends of the two extrusion heads are respectively abutted against the inner wall of the mounting hole 20, and the telescopic direction of the telescopic element 21 is parallel to the 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 at the inner side wall of the interface 36.

Referring to fig. 8, in this solution, the sealing mechanism includes a pressure-bearing platform 32, a first sealing ring 33, a second sealing ring 34, and a flange 35, where the pressure-bearing platform 32 is annular and is fixed on the end surface of the connecting portion 303, the pressure-bearing platform 32 is coaxially disposed with the interface 36, the outer ring of the pressure-bearing platform 32 fixes the first sealing ring 33, the flange 35 is fixed with 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 platform 32, the inner ring of the flange 35 fixes the second sealing ring 34, and the width value between the second sealing ring 34 and the first sealing ring 33 is smaller than the wall thickness of the main pipe 1.

Further, the adjusting portion 301, the split portion 302, and the connecting portion 303 are all cylindrical and integrally formed, and the outer ring diameter of the adjusting portion 301 is smaller than the outer ring diameter of the split portion 302; to facilitate installation and flow passage formation.

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 outer sleeve 8 are respectively and tightly fixed on the diversion parts 302 at two sides, a flow channel formed by the outer sleeve 8 and the outer wall of the adjusting part 301 is a first water conveying cavity 7, a clamp 10 is sleeved outside the outer sleeve 8 so as to cut off the first water conveying cavity 7 formed by the outer sleeve, two ends of the adjusting part 301 are respectively and uniformly distributed with first water inlet holes 11 communicated with the diversion parts 302 at the same side, 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 end of the first communication hole 9 is communicated with the first water conveying cavity 7.

Example 2:

referring to fig. 6 and 7, in the present embodiment, unlike embodiment 1, the adjusting portion 301, the dividing portion 302, and the connecting portion 303 are integrally formed, the cross section of the adjusting portion 301 is rectangular, the sealing member is a housing 31, a flow channel formed between the housing 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 in an array and communicated with the dividing portion 302 on the same side, second communication holes 13 in one-to-one correspondence with the second water inlet holes 29 are further provided in the adjusting portion 301, the other end of the second communication hole 13 is communicated with the second water delivery cavity 30, the adjusting column 14 is rotatably mounted in the second water delivery cavity 30, the outer end of the adjusting column 14 passes through the housing 31 and is connected with a handle 15, the inner end of the adjusting column 14 is spirally connected with an outer wall of the adjusting portion 301, a sealing baffle 16 corresponding to the second communication hole 13 is fixed on the adjusting column 14 located in the second water delivery cavity 30, and the sealing baffle 16 is sealed at a port of the second communication hole 13.

When the device is used, one end of the main pipe 1 is inserted into an interface 36, the main pipe passes through an annular gap formed by a flanging and a pressure-bearing table 32, the tail end of the main pipe is abutted against the bottom surface of the interface 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 that the extrusion block 25 in the groove 27 is driven to slide, the extrusion block 25 slides to a slope 28, the extrusion clamping plate 26 is lifted upwards in the groove 27, the clamping plate 26 is gradually abutted against the inner wall of the main pipe 1, the outer wall of the main pipe 1 is abutted against the inner wall of the interface 36, the main pipe and the connector are stably connected, and a certain sealing property is provided, and in the process of rotating the movable sleeve 4, the movable sleeve slides along the length direction of the main pipe 1, so as to drive the extrusion block 25 in the groove 27 to slide to the slope 28, and the clamping plate 26 is abutted against the inner wall of the main pipe 1, and the outer wall of the main pipe 1 is abutted against the inner wall of the interface 36, and the sealing ring 32 is greatly pressed between the two main pipe 1 and the sealing table 33, and the sealing flange 1 is greatly pressed against the sealing table 32, and the sealing flange 1 is greatly positioned between the sealing table and the sealing table 32 is greatly positioned in the sealing position and the sealing position between the main pipe and the sealing table 32;

the branch pipe 2 of the invention is selected from the existing rubber hose, one end of the branch pipe 2 can be spliced with the joint 6, and the sleeve 5 arranged on the outer side of the shunt part 302 can be rotated to change the position, so that the branch pipe 2 and the joint 6 are conveniently connected, the bending of the joint is avoided, the flow-through of water flow is influenced, the connection between the joint 6 and the branch pipe 2 can be prevented from loosening, and the use effect is better.

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

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. The 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 the agricultural water saving system is characterized in that two main pipes (1) are connected through the connectors (3), and one ends of the branch pipes (2) are connected with the connectors (3) and are 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 water is formed between the sealing element and the outer wall of the adjusting part (301); the two groups of the shunt parts (302) are symmetrically arranged and are respectively arranged on two opposite sides of the adjusting part (301), and the two groups of the connecting parts (303) are respectively fixed on one side, far away from the adjusting part (301), of the two shunt parts (302);

the flow dividing part (302) is of a tubular structure and is communicated with the flow passage, an annular groove is formed in the outer side of the shell of the flow dividing part (302), a plurality of perforations (12) are distributed in the shell of the flow dividing part (302) in an array mode, the outer ports of the perforations (12) are located at the bottom of the annular groove, the inner ports of the perforations (12) are communicated with the inner side of the flow dividing part (302), the annular groove is rotationally sleeved with the sleeve (5), the inner ring of the sleeve (5) is open and is communicated with the outer ports of the perforations (12), the outer ring of the sleeve (5) is provided with a plurality of connectors (6) communicated with the inner side of the sleeve, and the connectors (6) are used for plugging the branch pipes (2);

the end face of the connecting part (303) is provided with an annular interface (36) for inserting the main pipe (1), the connecting part (303) is provided with a locking mechanism for fixing the part of the main pipe (1) inserted into the interface (36), and the connecting part (303) is also provided with a sealing mechanism for sealing and connecting the connecting part (303) and the main pipe (1);

the locking mechanism comprises a plurality of grooves (27) distributed on the inner side wall of the connector (36) in an annular array and clamping plates (26) movably arranged in the grooves (27), wherein the clamping plates (26) slide along the depth direction of the grooves (27), the top surfaces of the clamping plates (26) are arc-shaped curved surfaces and are used for being in fit contact with the inner wall of the main pipe (1), gaps are reserved between the bottoms of the clamping plates (26) and the grooves (27), a slope (28) is arranged on the bottom surface of the clamping plates (26), extrusion blocks (25) are slidably connected in the grooves (27) along the length direction of the grooves, and a driving unit for driving the extrusion blocks (25) to slide is further arranged on the connecting part (303);

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) are in one-to-one correspondence with the grooves (27) and are respectively communicated through a guide hole (23), a pull rod (24) is movably arranged in the guide holes (23) in a penetrating mode, one end of the pull rod (24) is fixedly connected with the extrusion block (25), the other end of the pull rod (24) is located in the mounting holes (20) and connected with the movable plates (17), one end of each movable plate (17) extends out of the mounting holes (20), one end of each driving unit further comprises a movable sleeve (4) which is spirally sleeved on the outer side of each movable plate (17), and one end of each movable sleeve (4) is abutted to the outer end of each movable plate (17).

2. An agricultural water saving system according to claim 1, wherein a positioning slot (22) is provided at the end of the pull rod (24) located in the mounting hole (20), and the inner end of the movable plate (17) is inserted into the positioning slot (22); 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) comprises a sleeve fixedly connected with the through hole, extrusion heads which are respectively and 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 with the inner walls of the sleeve, the other ends of the return springs are respectively fixed with the inner ends of the two extrusion heads, the outer ends of the two extrusion heads are respectively abutted against the inner wall of the mounting hole (20), and the telescopic direction of the telescopic element (21) is parallel to the sliding direction of the extrusion block (25).

3. An agricultural water saving system according to claim 2, characterized in that a first sealing ring (18) is fixed at the bottom in the interface (36), and a second sealing ring (19) for contacting the inner wall of the main pipe (1) is further arranged at 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), and wherein, pressure-bearing platform (32) are the ring shape, and fix the terminal surface at connecting portion (303), and pressure-bearing platform (32) are coaxial with interface (36) and are set up, and first sealing ring (33) are fixed to the outer lane of pressure-bearing platform (32), turn-ups (35) are fixed with the end of movable sleeve (4), form the annular gap with interface (36) intercommunication between the inner circle of turn-ups (35) and the outer lane of pressure-bearing platform (32), and the 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).

4. An agricultural water saving system according to claim 1, wherein the adjusting portion (301), the dividing portion (302) and the connecting portion (303) are all cylindrical and integrally formed, and the outer ring diameter of the adjusting portion (301) is smaller than the outer ring diameter of the dividing portion (302).

5. The agricultural water saving system according to claim 4, wherein the sealing member is an outer sleeve (8), the outer sleeve (8) is a flexible pipeline, two ends of the outer sleeve are respectively fixed on the diversion parts (302) on two sides in a sealing manner, a flow channel formed by the outer sleeve (8) and the outer wall of the adjusting part (301) is a first water conveying cavity (7), a clamp (10) is sleeved on the outer side of the outer sleeve (8) so as to cut off the formed first water conveying cavity (7), two ends of the adjusting part (301) are respectively provided with first water inlet holes (11) communicated with the diversion parts (302) on the same side in an array manner, first communication holes (9) communicated with the first water inlet holes (11) in a one-to-one 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).

6. The agricultural water saving system according to claim 1, wherein the adjusting part (301), the 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 conveying cavity (30), second water inlet holes (29) communicated with the dividing part (302) on the same side are distributed at two ends of the adjusting part (301) in an array mode respectively, second communication holes (13) communicated with the second water inlet holes (29) in a one-to-one correspondence mode are further arranged in the adjusting part (301), the other end of the second communication hole (13) is communicated with the second water conveying cavity (30), an adjusting column (14) is rotatably installed in the second water conveying cavity (30), the outer end of the adjusting column (14) penetrates through the shell (31) and is connected with a handle (15), the inner end of the adjusting column (14) is spirally connected with the outer wall of the adjusting part (301), second water inlet holes (29) are fixedly arranged on the adjusting column (14) in the second water conveying cavity (30) and are correspondingly communicated with the second water inlet holes (29), the second communication holes (13) are communicated with the second water inlet holes (13), and the second communication holes (13) are sealed at certain positions, and the second water inlet holes (16) are sealed by the second water inlet holes.