CN109797809B

CN109797809B - Irrigation variable-frequency constant-pressure water supply equipment capable of stopping water supply by water leakage pressurization

Info

Publication number: CN109797809B
Application number: CN201910204434.6A
Authority: CN
Inventors: 陈思尚
Original assignee: Hunan Sannong Facilities Group Co Ltd
Current assignee: Hunan Sannong facilities Group Co., Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-09-25
Anticipated expiration: 2039-03-18
Also published as: CN109797809A

Abstract

The invention discloses a variable-frequency constant-pressure water supply device for irrigation, which stops water supply by utilizing water leakage pressurization, and structurally comprises a water supply main pipe, two valve regulators, a pipe connecting port, a water supply pipe, a base and a motor, wherein the water supply main pipe is embedded and installed on the outer surface of the top of the water supply pipe, the two valve regulators are arranged and positioned on the left side and the right side of the water supply main pipe, the right side surface of the pipe connecting port is connected with the left side surface of the water supply pipe, and the outer surface of the top of the base is provided: the water bag water supply device is structurally provided with a power supply controller, the water bag is filled by utilizing water leakage to expand, the water bag is extruded by expansion of the water bag, an outgoing line is separated from an incoming line through a traction rod, the power supply of the water bag is cut off, an auxiliary mechanism is arranged, the water bag is expanded by utilizing water leakage, a pressurizing cavity is pressurized by an air bag, the pressure in the pressurizing cavity is increased, a partition plate is driven by a piston rod to move upwards to be matched with a water supply main pipe, the water supply stop is realized, the water supply amount is prevented from being large, and the phenomenon that the growth of crops is influenced by water.

Description

Irrigation variable-frequency constant-pressure water supply equipment capable of stopping water supply by water leakage pressurization

Technical Field

The invention relates to the field of water supply equipment, in particular to variable-frequency constant-pressure water supply equipment for irrigation, which stops water supply by water leakage pressurization.

Background

Under the condition of drought and water shortage, in order to ensure the normal development of crops in the field, irrigation is mostly used for solving the problem of water resources, water supply equipment is needed in the irrigation process, the types of the existing water supply equipment are more, and the variable-frequency constant-pressure water supply equipment has the advantage of using a programming control technology into the equipment and is widely applied.

Because of water supply installation installs in the open air, the environment is comparatively abominable, and water supply equipment's pipe network is carrying out the water supply in-process toward the lateral branch, and the pipeline can make the pipeline leak under factors such as rupture receiving, and traditional device can report to the police automatically, and can not be timely carry out the outage, not only leads to the waste of water resource, still causes the unnecessary demand in field water source, leads to crops bubble water, influences crops growth.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide variable-frequency constant-pressure water supply equipment for irrigation, which stops water supply by water leakage pressurization so as to solve the problem.

In order to achieve the purpose, the invention is realized by the following technical scheme: utilize the frequency conversion constant voltage water supply equipment of irrigation usefulness that the pressure boost that leaks stopped to supply water, its structure includes the water supply main pipe, transfers the valve ware, connects mouth of pipe, feed pipe, base, motor, its characterized in that:

the water supply main pipe is embedded in the outer surface of the top of the water supply pipe, the two valve adjusting devices are arranged on the left side and the right side of the water supply main pipe, the right side face of the connecting pipe opening is connected with the left side face of the water supply pipe, the outer surface of the top of the base is provided with a motor, and the motor is located right ahead of the water supply main pipe.

Furthermore, the water supply pipe comprises a power supply controller, a partition plate, a piston, a pressurizing cavity, an air bag, an extrusion block, a piston rod, a water bag, a drain pipe, an outer frame and an auxiliary mechanism, wherein the partition plate is attached to the right side inside the drain pipe and connected with the right side of the piston rod, the piston is fixedly installed on the inner side of the pressurizing cavity, the pressurizing cavity is located right above the air bag, the bottom of the pressurizing cavity is communicated with the air bag, the air bag is arranged at the lower end of the inner side of the drain pipe, the extrusion block is provided with two extrusion blocks which are respectively located on the left side and the right side of the air bag, the bottom of the.

Furthermore, the power supply controller is composed of a traction rod, an incoming line, a conductive cavity, an outgoing line and a protection ring, wherein the tail end of the traction rod is positioned at the upper end of the right side of the water bag, the incoming line and the outgoing line are arranged in parallel, the incoming line and the outgoing line are both arranged on the inner side of the conductive cavity, the conductive cavity is fixedly arranged on the inner side of the protection ring, and the outer surface of the conductive cavity is movably connected with the lower surface of the tail end of.

Further, the baffle comprises the waterproof board, pastes board, cardboard, attaching plate, spill block, the waterproof board is located and pastes directly over the board and be located the integral structure, it locates the cardboard left side to paste the board, attaching plate is equipped with a plurality of and is equipped with an attaching plate between two spill pieces, the spill piece is equipped with a plurality of and even fixed mounting in the cardboard right flank.

Furthermore, the auxiliary mechanism comprises a movable rod, two movable blocks, a folding plate and folding wrinkles, wherein the movable blocks penetrate through the tail ends of the movable rod, the two movable rods are arranged, the tail ends of the two movable blocks are arranged in a staggered mode, the movable blocks are arranged on the outer surface of the folding wrinkles and are movably connected, and the folding wrinkles are arranged on the inner side of the folding plate.

Furthermore, the outer surface of the piston rod is provided with a spring, and the spring is stressed and can be driven to reset in the upward process when the piston rod is stressed.

Furthermore, a return spring is arranged in the air bag, and the air bag can automatically recover to the original state.

Furthermore, the adhesive plate is preferably a Fixate adhesive, which has waterproof property and strong adhesiveness.

Furthermore, the tail ends of the two moving rods are conveniently provided with the extrusion blocks and are opposite.

Furthermore, the tail end of the water supply main pipe is formed by a plurality of bumps and a matching process, the bumps are of hollow structures, in the water supply process, the water flows out through the bumps, and the bumps are attached to the concave blocks on the partition plate.

Advantageous effects

Compared with the prior art, the variable-frequency constant-pressure water supply equipment for irrigation, which stops water supply by water leakage pressurization, has the following beneficial effects:

the invention is provided with the water supply pipe, when the water supply pipe leaks in the process that the main water supply pipe supplies water to each branch pipe through the water supply pipe, the water flows into the water bag to enable the water bag to be in an unfolded state, the folding plate is driven to be unfolded outwards along the fold lines, the tail end of the movable rod is respectively moved outwards through the movable block, the front end of the movable rod drives the extrusion block to move inwards to extrude the air bag of the movable rod, the air in the air bag pressurizes the pressurization cavity to increase the pressure in the pressurization cavity, the piston is matched with the piston rod, the piston rod drives the partition plate to move upwards, the concave block on the partition plate is attached to the lug on the tail end of the main water supply pipe to stop the water, in the process that the water bag is unfolded, the left end of the traction rod is squeezed to enable the left end of the traction rod to be stressed rightwards, the right end of the traction rod moves upwards to drive the incoming, and separating from the outgoing line, cutting off the power supply and stopping the motor.

The beneficial effects are as follows: the water bag expansion device is structurally provided with a power supply controller, the water bag is filled by utilizing water leakage to expand the water bag, the outlet wire and the inlet wire of the water bag are separated by a traction rod under the extrusion of the expansion of the water bag, the power supply of the water bag is cut off, the device is prevented from continuously working and breaking down, an auxiliary mechanism is arranged, a pressurizing cavity is pressurized by an air bag in the expansion process of the water bag by utilizing the water leakage, the internal pressure of the pressurizing cavity is increased, a partition plate is driven by a piston rod to move upwards to be matched with a water supply main pipe, the water supply stop of the water bag is realized, the water supply amount is prevented from being large.

Drawings

Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic structural diagram of a variable frequency constant pressure irrigation device for stopping irrigation by water leakage pressurization according to the present invention.

FIG. 2 is a schematic view of a front cross-sectional view of a water supply pipe according to the present invention.

Fig. 3 is a schematic diagram of a power supply controller according to the present invention.

FIG. 4 is a schematic side sectional view of the separator according to the present invention.

FIG. 5 is a schematic view of the auxiliary mechanism of the present invention.

In the figure: the water supply device comprises a water supply main pipe 1, a valve adjusting device 2, a connecting pipe opening 3, a water supply pipe 4, a base 5, a motor 6, a power supply controller 401, a partition plate 402, a piston 403, a pressurization cavity 404, an air bag 405, an extrusion block 406, a piston rod 407, a water bag 408, a drain pipe 409, an outer frame 410, an auxiliary mechanism 411, a draw bar 4011, an inlet wire 4012, a conductive cavity 4013, an outlet wire 4014, a protective ring 4015, a waterproof plate 4021, an adhesive plate 4022, a clamping plate 4023, an adhesive plate 4024, a concave block 4025, a moving rod 4111, a moving block 4112, a folding plate 4113 and a fold grain 4114.

Detailed Description

The technical solution in the embodiments of the present invention will be further clearly and completely explained below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1 to 5, the present invention provides a variable frequency constant pressure water supply apparatus for irrigation which stops water supply by water leakage pressurization: its structure includes that the water supply is responsible for 1, the valve adjusting device 2, is taken over mouth 3, feed pipe 4, base 5, motor 6, its characterized in that:

the water supply device is characterized in that the water supply main pipe 1 is embedded in the outer surface of the top of the water supply pipe 4, the valve adjusting devices 2 are two and are located on the left side and the right side of the water supply main pipe 1, the right side face of the pipe connecting port 3 is connected with the left side face of the water supply pipe 4, the outer surface of the top of the base 5 is provided with the motor 6, and the motor 6 is located right ahead of the water supply main pipe 1.

Preferably, the water supply pipe 4 comprises a power controller 401, a partition 402, a piston 403, a pressurizing cavity 404, an air bag 405, a squeezing block 406, a piston rod 407, a water bag 408, a water discharge pipe 409, an outer frame 410, and an auxiliary mechanism 411, the partition 402 is attached to the right side inside the water discharge pipe 409 and connected to the right side of the piston rod 407, the piston 403 is fixedly installed inside the pressurizing cavity 404, the pressurizing cavity 404 is located right above the air bag 405 and has a bottom communicated with the air bag, the air bag 405 is located at the lower end inside the water discharge pipe 409, the squeezing block 406 is provided with two parts and is located on the left and right sides of the air bag 405, the bottom of the piston rod 407 is attached to the top of the piston 403, the water bag 408 is located inside the outer frame 410, the water bag 408 is nested outside the water discharge pipe 409, the squeezing block 406 is located on both sides of the air bag 405, water flows into the, then, the two squeezing blocks 406 are moved inward by the auxiliary mechanism 411 to squeeze the air bag 405, the air in the air bag 405 pressurizes the pressurizing chamber 404, the piston 403 is engaged with the piston rod 407 to move the partition 402 upward to be attached to the end of the water supply main pipe 1, and the water supply of the water supply main pipe 1 is stopped.

Preferably, the power controller 401 comprises a draw bar 4011, an incoming line 4012, a conductive cavity 4013, an outgoing line 4014 and a guard ring 4015, the tail end of the draw bar 4011 is located at the upper end of the right side of the water bag 408, the incoming line 4012 and the outgoing line 4014 are arranged in parallel, the incoming line 4012 and the outgoing line 4014 are both arranged on the inner side of the conductive cavity 4013, the conductive cavity 4013 is fixedly arranged on the inner side of the guard ring 4015, the outer surface of the conductive cavity 4013 is movably connected with the lower surface of the tail end of the draw bar 4011, in case of water leakage, the water bag 408 is unfolded outwards, the tail end of the left side of the draw bar 4011 is extruded, the tail end of the left side of the draw bar 4011 is stressed rightwards, the tail end of the draw bar 4011 makes directional movement with the draw bar 4013, then the incoming line.

Preferably, the partition 402 is composed of a waterproof board 4021, a sticky board 4022, a clamping board 4023, an attaching board 4024 and concave blocks 4025, the waterproof board 4021 is located right above the sticky board 4022 and located in an integrated structure, the sticky board 4022 is located on the left side of the clamping board 4023, the attaching board 4024 is provided with a plurality of and one attaching board 4024 is arranged between two concave blocks 4025, the concave blocks 4025 are provided with a plurality of and uniformly fixed on the right side of the clamping board 4023, the sticky board 4022 is attached to the right side of the piston rod 407, the waterproof board 4021 is located right above and doubly fixed, the concave blocks 4025 are sealing structures and are attached to the end of the main water supply pipe 1 in the upward moving process to block the end of the main water supply pipe 1 to prevent water from being supplied again.

Preferably, the auxiliary mechanism 411 comprises a moving rod 4111, a moving block 4112, a folding plate 4113, and a folding pattern 4114, wherein the moving block 4112 penetrates through the end of the moving rod 4111, two moving rods 4111 are arranged and are staggered at the ends, the moving block 4112 is arranged on the outer surface of the folding pattern 4114 and is movably connected to the outer surface of the folding pattern 4114, the folding pattern 4114 is arranged inside the folding plate 4113, the folding plate 4113 is arranged at the lower end inside the water bag 408 and is not integrated into a structure, during the process of expanding inside the water bag 408, the folding plate 4113 expands outwards along the folding pattern 4114 and drives the moving block 4112 to move in the same direction, so that the ends of the staggered moving rods 4111 move outwards respectively, and the upper end of the moving rod 4111 moves in multiple directions.

The working principle is as follows: in the process that the water supply main pipe 1 supplies water to each branch pipe through the water supply pipe 4, when the water supply pipe 4 leaks, the water flows into the water bag 408, so that the water bag 408 is unfolded, the fold plates 4113 are driven to unfold outwards along the folds 4114, the tail ends of the moving rods 4111 are respectively moved outwards through the movable blocks 4112, the front ends of the moving rods 4111 drive the pressing blocks 406 to move inwards to press the air bags 405 of the moving rods, the air in the air bags 405 pressurizes the pressurizing cavities 404, so that the pressure in the pressurizing cavities 404 is increased, the pistons 403 are matched with the piston rods 407, the piston rods 407 drive the partition plate 402 to move upwards, the concave blocks 4025 on the partition plate 402 are attached to the convex blocks on the tail end of the water supply main pipe 1 to stop the water, in the process that the water bag 408 is unfolded, the left tail end of the draw bar 4011 is pressed to make the left end of the draw bar 4011 stressed to the right, and the right tail end of the draw bar 4011, then, the incoming line 4012 is driven to be separated from the conducting cavity 4013 and is separated from the outgoing line 4014, and the power supply is cut off, so that the motor 6 stops working.

The invention has the beneficial effects that through the mutual combination of the components: structurally, the water supply controller 401 is provided, the water bag 408 is filled with water leakage to be expanded, the water bag 408 is extruded by expansion, the outgoing line 4014 is separated from the incoming line 4012 through the draw bar 4011, the power supply of the water bag is cut off, the device is prevented from continuously working to break down, the auxiliary mechanism 411 is provided, the pressurizing cavity 404 is pressurized through the air bag 405 in the process of expanding the water bag 408 by water leakage, the pressure in the pressurizing cavity 404 is increased, the piston rod 407 drives the partition plate 402 to move upwards to be matched with the water supply main pipe 1, the water supply stop is realized, the water supply amount is large, and the condition that the growth of crops is influenced due to water soaking of crops is prevented.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Utilize the frequency conversion constant voltage water supply equipment of irrigation usefulness that the pressure boost that leaks stopped to supply water, its structure includes that the water supply is responsible for (1), is transferred valve ware (2), is taken over mouthful (3), feed pipe (4), base (5), motor (6), its characterized in that:

the water supply main pipe (1) is embedded in the outer surface of the top of the water supply pipe (4), the two valve adjusting devices (2) are arranged and located on the left side and the right side of the water supply main pipe (1), the right side face of the pipe connecting port (3) is connected with the left side face of the water supply pipe (4), the outer surface of the top of the base (5) is provided with a motor (6), and the motor (6) is located right in front of the water supply main pipe (1);

the water supply pipe (4) consists of a power supply controller (401), a partition board (402), a piston (403), a pressurizing cavity (404), an air bag (405), an extrusion block (406), a piston rod (407), a water bag (408), a drain pipe (409), an outer frame (410) and an auxiliary mechanism (411), the clapboard (402) is attached to the right side inside the drain pipe (409) and is connected with the right side of the piston rod (407), the piston (403) is fixedly arranged at the inner side of the pressurizing cavity (404), the pressurizing cavity (404) is positioned right above the air bag (405) and the bottom of the pressurizing cavity is communicated with the air bag, the air bag (405) is arranged at the lower end of the inner side of the drain pipe (409), the two extrusion blocks (406) are arranged and are respectively positioned at the left side and the right side of the air bag (405), the bottom of the piston rod (407) is attached to the top of the piston (403), the water bag (408) is arranged on the inner side of the outer frame (410), and the water bag (408) is nested on the outer side of the drain pipe (409);

the power supply controller (401) comprises a draw bar (4011), an incoming line (4012), a conductive cavity (4013), an outgoing line (4014) and a guard ring (4015), wherein the tail end of the draw bar (4011) is located at the upper end of the right side of the water bag (408), the incoming line (4012) and the outgoing line (4014) are arranged in parallel, the incoming line (4012) and the outgoing line (4014) are both arranged on the inner side of the conductive cavity (4013), the conductive cavity (4013) is fixedly arranged on the inner side of the guard ring (4015), and the outer surface of the conductive cavity (4013) is movably connected with the lower surface of the tail end of the draw bar (4011);

the partition plate (402) is composed of a waterproof plate (4021), a pasting plate (4022), a clamping plate (4023), a jointing plate (4024) and a concave block (4025), the waterproof plate (4021) is positioned right above the pasting plate (4022) and is positioned in an integrated structure, the pasting plate (4022) is arranged on the left side of the clamping plate (4023), the jointing plate (4024) is provided with a plurality of jointing plates (4024) and one jointing plate (4024) is arranged between two concave blocks (4025), and the concave blocks (4025) are provided with a plurality of and uniformly fixed on the right side face of the clamping plate (4023);

the complementary unit (411) comprises carriage release lever (4111), movable block (4112), fold board (4113), fold line (4114), the movable block (4112) runs through the end of carriage release lever (4111), the carriage release lever (4111) is provided with two and the end is staggered, the movable block (4112) is provided with fold line (4114) external surface and swing joint, the fold board (4113) is provided with fold line (4114) inside.