CN111946931A - Water pressure monitoring device for irrigation - Google Patents
Water pressure monitoring device for irrigation Download PDFInfo
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- CN111946931A CN111946931A CN202010858151.6A CN202010858151A CN111946931A CN 111946931 A CN111946931 A CN 111946931A CN 202010858151 A CN202010858151 A CN 202010858151A CN 111946931 A CN111946931 A CN 111946931A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02781—The regulating element being provided with radial outputs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a water pressure monitoring device for irrigation, which comprises a machine body, wherein a water flow cavity with a left opening and a right opening is formed in the machine body, water pipes are fixedly connected and arranged at the left end and the right end of a low-pressure stop block, pressure regulating devices for regulating the pressure in a cavity through driving a sliding block to move through screw feeding are symmetrically arranged in the top wall and the bottom wall of the machine body, a high-pressure cavity is formed in the top wall of the water flow cavity, the water pressure monitoring device pushes corresponding pistons through different pressures at two sides of the pistons, changes the water pressure in the water pipes through a drainage and water adding mode, and simultaneously changes the volume of the cavity through pushing the sliding block through the screw, so that the pressure in the cavity is changed.
Description
Technical Field
The invention relates to the technical field of water pressure monitoring, in particular to a water pressure monitoring device for irrigation.
Background
Agriculture belongs to first industry, provide the basic industry that supports national economic construction and development, among the agricultural production, it is very important to irrigate this kind of technical measure who supplements the required moisture of crop for ground, for direct use running water irrigation, it is more economical to use rivers and lakes to irrigate, it is better to crops growth, however the water in rivers and lakes often has a large amount of impurity, often block up the delivery pipe, lead to water pressure to diminish, it is difficult to provide agricultural irrigation, and suction pump power is invariable, hardly adjust water pressure, if use the difficult assurance water pressure of valve invariable, and improper operation, water hammer phenomenon appears easily, the life of loss suction pump, therefore, need design an adjustable constant voltage and the irrigation water pressure monitoring facilities who removes silt concurrently.
Disclosure of Invention
The present invention aims to provide a water pressure monitoring device for irrigation, which overcomes the above-mentioned drawbacks of the prior art.
The irrigation water pressure monitoring device comprises a machine body, wherein the machine body is provided with a water flow cavity with a left opening and a right opening, the left end and the right end of a low-pressure stop block are fixedly connected with a water pipe, pressure regulating devices for setting the preset pressure in the water pipe by driving a sliding block to move and regulating the pressure in a cavity through screw feeding are symmetrically arranged in the top wall and the bottom wall of the machine body, a high-pressure cavity is arranged in the top wall of the water flow cavity, the top wall of the high-pressure cavity is communicated with the pressure regulating devices in the top wall of the machine body, the pressure in the high-pressure cavity is regulated through the pressure regulating devices in the top wall of the machine body, a pressure releasing device for realizing pressure reduction by pushing a piston to enable high-pressure water to flow into a pressure releasing pipeline through high pressure of the water pipe is arranged in the high-pressure cavity, a, the pressure intensity in the low-pressure cavity is regulated through the pressure regulating device in the bottom wall of the machine body, the low-pressure cavity is internally provided with a pressurizing device which can cause high-pressure water flow in a pressurizing pipeline to enter the water flow cavity through a high-pressure pushing piston in the low-pressure cavity so as to realize pressurization, the top of the left wall of the low-pressure cavity is communicated with a trigger cavity, the trigger cavity is internally provided with a trigger device which triggers the pressurizing device to work, the right side of the water flow cavity is fixedly provided with a filter plate, the filter plate is provided with a plurality of holes for filtering impurities in water, the bottom of the left wall of the machine body is provided with a gear rack cavity communicated with the water flow cavity, the gear rack cavity is internally provided with a stasis removing device which realizes the pushing rod dredging through a intermittent wheel meshing rack, the top wall of the water flow cavity, the sewage draining device is characterized in that a sewage draining stop block cavity is communicated with the right wall of the sewage draining channel, a magnetic core with a coil wound on the outer surface is fixedly arranged in the right wall of the sewage draining stop block cavity, a sewage draining compression spring is fixedly arranged on the right wall of the sewage draining stop block cavity, and a partition is fixedly arranged at one end, far away from the right wall of the sewage draining stop block cavity, of the cleaning stop block of the sewage draining channel.
On the basis of the technical scheme, the pressure regulating device in the bottom wall of the machine body is taken as an example for description, an air cavity is arranged in the bottom wall of the machine body, a high-tightness slide block capable of sliding left and right in the air cavity is arranged, the right wall of the slide block is abutted with a screw rod which extends left and right and is in threaded connection with the machine body, the left wall of the air cavity is communicated with an air passage communicated with the low-pressure cavity, and the air passage in the top wall of the machine body is communicated with the high-pressure cavity.
On the basis of the technical scheme, a high-pressure compression spring is fixedly arranged on the top wall of the high-pressure cavity, the high-pressure compression spring is far away from one end of the top wall of the high-pressure cavity and fixedly provided with a high-pressure slide block with high sealing performance of the high-pressure cavity, a high-pressure stop block used for stopping the high-pressure push block from excessively moving upwards is fixedly arranged on the side wall of the high-pressure cavity, a high-pressure push block is fixedly arranged on the bottom wall of the high-pressure slide block, a high-pressure channel with an opening on the left side and the right side and an opening on the left side and the right side are arranged in the bottom wall of the high-pressure push block, a high-pressure water channel capable of being butted with the high-pressure channel when the high-pressure push block rises to the.
On the basis of the technical scheme, a low-pressure compression spring is fixedly arranged in the bottom wall of the low-pressure cavity, one end of the low-pressure compression spring, which is far away from the bottom wall of the low-pressure cavity, is fixedly provided with an air pressure slide block with high sealing performance with the low-pressure cavity, the top wall of the air pressure slide block is fixedly provided with a low-pressure push block, the top wall of the low-pressure push block is fixedly provided with a low-pressure stop block, the top wall of the low-pressure stop block is provided with a low-pressure channel with an opening on the top wall of the low-pressure stop block and a left opening and a right opening of the low-pressure push block, the left side of the low-pressure push block is provided with a low-pressure water channel, which is upwards moved to the limit and is butted with the left and right openings of the low-pressure channel, one end of the, the water pump shaft is kept away from but water pump shaft horizontal slip and splined connection are provided with the integral key shaft of controlling extension in the one end of water pump, the integral key shaft is kept away from the one end of water pump shaft runs through the gear chamber, gear chamber external fixation is provided with the meshing gear, meshing gear left side wall butt is provided with fixes water supply compression spring on the wall of the left side of gear chamber, the fixed motor that is provided with output shaft to the right side of the left wall internal fixation of fuselage, the motor shaft that extends about motor output shaft end-to-end fixation is provided with, the motor shaft is kept away from the one end of motor is provided with the spline chamber, the integral key shaft can slide in the spline.
On the basis of the technical scheme, the trigger chamber left wall is fixedly provided with a trigger compression spring, the trigger compression spring is far away from a trigger push rod extending from the front to the rear of the fixed one end of the trigger chamber left wall, the trigger chamber rear wall is communicated with the gear chamber, the trigger push rod is far away from one end of the low-pressure chamber extends into the gear chamber and the left wall is abutted to the meshing gear.
On the basis of the technical scheme, the fixed electrical contact that is provided with in gear chamber left side wall top, gear chamber left side wall bottom is provided with the band pulley axle of extending about, the band pulley axle stretches into the fixed pinion that is provided with in one end in gear chamber, the band pulley axle is kept away from the one end of pinion stretches into band pulley chamber and the end is fixed and is provided with the primary pulley, the intermittent gear axle that extends about band pulley chamber left side wall bottom is provided with, the intermittent gear axle stretches into the fixed being provided with in one end in band pulley chamber is passed through the area with the secondary pulley that the primary pulley transmission is connected, the intermittent gear axle is kept away from the one end of following the band pulley stretches into rack and pinion chamber and end are fixed and be provided with intermittent gear, the intermittent gear meshing is provided with the rack ring, the fixed reset block that extends from top to bottom of rack ring, the reset block is kept away from the one end of rack ring stretches into reset chamber and end is fixed be provided with fix reset The spring contracts, the fixed clean push rod that extends from top to bottom that is provided with in rack ring upper end, the one end fixed of clean push rod keeping away from rack ring is provided with clean ejector pad.
The invention has the beneficial effects that: the water pressure in the water pipe is constant by combining the structures, when the water pipe at the front end is blocked, the water pressure is reduced, the pressurizing piston triggers the gear rack to rotate, and the cleaning tool is pushed to discharge sludge.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of an irrigation water pressure monitoring device according to the present invention;
FIG. 2 is a schematic view of the present invention taken along the line A-A of FIG. 1;
FIG. 3 is a schematic view of the present invention taken along the line B-B of FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 3 taken in the direction C-C;
FIG. 5 is a schematic view of the structure of FIG. 1 in the direction D-D according to the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-5, the irrigation water pressure monitoring device according to the embodiment of the invention comprises a body 1, the body 1 is provided with a water flow cavity 62 with a left opening and a right opening, the left end and the right end of the low pressure stop 26 are fixedly connected with a water pipe 61, pressure adjusting devices 901 for setting a predetermined pressure in the water pipe 61 by driving a slider to move through screw feeding are symmetrically arranged in the top wall and the bottom wall of the body 1, a high pressure cavity 34 is arranged in the top wall of the water flow cavity 62, the top wall of the high pressure cavity 34 is communicated with the pressure adjusting devices 901 in the top wall of the body 1, the pressure in the high pressure cavity 34 is adjusted through the pressure adjusting devices 901 in the top wall of the body 1, a pressure releasing device 902 for pushing a piston through the water pipe 61 to cause high pressure water flow to flow into a pressure releasing pipeline to realize pressure reduction is arranged in the high pressure cavity 34, a low pressure cavity 6 is arranged, the low-pressure cavity 6 is communicated with the pressure regulating device 901 in the bottom wall of the machine body 1, the pressure in the low-pressure cavity 6 is regulated through the pressure regulating device 901 in the bottom wall of the machine body 1, a pressurizing device 903 which can cause high-pressure water flow in a pressurizing pipeline to enter the water flow cavity 62 through a high-pressure pushing piston in the low-pressure cavity 6 so as to realize pressurization is arranged in the low-pressure cavity 6, a trigger cavity 22 is communicated with the top of the left wall of the low-pressure cavity 6, a trigger device 904 which triggers the pressurizing device 903 to work is arranged in the trigger cavity 22, a filter plate 18 is fixedly arranged on the right side of the water flow cavity 62, a plurality of holes are formed in the filter plate 18 and used for filtering impurities in water, a gear rack cavity 13 communicated with the water flow cavity 62 is arranged in the water at the bottom of the left wall of the machine body 1, and a stasis removing device 905 which can realize the pushing rod, the top wall of the water flow cavity 62 and the corresponding position of the gear rack cavity 13 are communicated with each other to form the outer sewage channel 28 of the body 1, the right wall of the sewage channel 28 is communicated with the sewage stop cavity 31, the magnetic core 33 with the coil 32 wound on the outer surface is fixedly arranged in the right wall of the sewage stop cavity 31, the sewage compression spring 30 is fixedly arranged on the right wall of the sewage stop cavity 31, the sewage compression spring 30 is far away from one end of the right wall of the sewage stop cavity 31 is fixedly provided with a partition, and the cleaning stop 27 of the sewage channel 28 is arranged.
In addition, in an embodiment, the pressure regulating device 901 is described in detail, taking the pressure regulating device 901 in the bottom wall of the machine body 1 as an example, an air cavity 3 is arranged in the bottom wall of the machine body 1, a slide block 2 is arranged in the air cavity 3 in a highly sealed manner and can slide left and right, a screw rod 41 which extends left and right and is in threaded connection with the machine body 1 is arranged in an abutting manner on the right wall of the slide block 2, an air passage 4 which is communicated with the low pressure cavity 6 is arranged in a communication manner on the left wall of the air cavity 3, and the air passage 4 in the top wall of the machine body 1 is communicated with the high.
In addition, in one embodiment, the pressure relief device 902 is described in detail, a high pressure compression spring 35 is fixedly disposed on the top wall of the high pressure chamber 34, one end of the high-pressure compression spring 35 far away from the top wall of the high-pressure cavity 34 is fixedly provided with a high-pressure slide block 37 with high sealing performance with the high-pressure cavity 34, a high-pressure stop 36 for stopping the high-pressure push block 38 from moving upwards excessively is fixedly arranged on the side wall of the high-pressure cavity 34, the bottom wall of the high-pressure slide block 37 is fixedly provided with a high-pressure push block 38, the bottom wall of the high-pressure push block 38 is provided with a high-pressure channel 40 with openings at the left, right and lower surfaces, the left and the right of the high-pressure push block 38 are provided with a high-pressure water channel 39 which can be butted with the high-pressure channel 40 when the high-pressure push block 38 rises to the limit, one end of the high-pressure water channel 39, which is far away from the high-pressure push block 38, extends backwards and is connected with a generator 45, and the generator 45 is continuously extended and communicated with a water storage cavity 44.
In addition, in an embodiment, the pressurizing device 903 is described in detail, a low-pressure compression spring 5 is fixedly disposed in the bottom wall of the low-pressure chamber 6, an air pressure slider 7 with high sealing performance with the low-pressure chamber 6 is fixedly disposed at one end of the low-pressure compression spring 5 away from the bottom wall of the low-pressure chamber 6, a low-pressure push block 8 is fixedly disposed on the top wall of the air pressure slider 7, a low-pressure stop 26 is fixedly disposed on the top wall of the low-pressure push block 8, a low-pressure channel 25 with an opening on the top wall of the low-pressure stop 26 and with openings on the left and right sides of the low-pressure push block 8 is disposed on the left and right sides of the low-pressure push block 8, a low-pressure water channel 21 with which the left and right openings of the low-pressure channel 25 are butted when the air pressure slider 7 moves up to the limit, one end of, the low-pressure water channel 21 is continuously extended and communicated with the water storage cavity 44, a water pump shaft 47 extending left and right is fixedly arranged on the left wall of the water pump 46, the end of the water pump shaft 47 far away from the water pump 46 can slide left and right and is provided with a spline shaft 48 extending left and right in a spline connection way, one end of the spline shaft 48, which is far away from the water pump shaft 47, penetrates through a gear cavity 51, the outer surface of the gear cavity 51 is fixedly provided with a meshing gear 50, the left wall of the meshing gear 50 is abutted with a water supply compression spring 55 fixed on the left wall of the gear cavity 51, a motor 54 with an output shaft extending to the right is fixedly arranged in the left wall of the machine body 1, a motor shaft 53 extending to the left and the right is fixedly arranged at the tail end of the output shaft of the motor 54, the end of the motor shaft 53 remote from the motor 54 is provided with a spline cavity 52, and the spline shaft 48 can slide into the spline cavity 52 and be in spline connection with the motor shaft 53.
In addition, in an embodiment, the triggering device 904 is described in detail, a triggering compression spring 23 is fixedly disposed on the left wall of the triggering cavity 22, a triggering push rod 24 extending forward and backward is fixedly disposed at one end of the triggering compression spring 23 away from the left wall of the triggering cavity 22, the rear wall of the triggering cavity 22 is communicated with the gear cavity 51, one end of the triggering push rod 24 away from the low pressure cavity 6 extends into the gear cavity 51, and the left wall abuts against the meshing gear 50.
In addition, in one embodiment, the blood stasis removing device 905 is described in detail, the top of the left wall of the gear cavity 51 is fixedly provided with an electric contact 56, the bottom of the left wall of the gear cavity 51 is provided with a pulley shaft 59 extending left and right, one end of the pulley shaft 59 extending into the gear cavity 51 is fixedly provided with a secondary gear 60, one end of the pulley shaft 59 far away from the secondary gear 60 extends into the pulley cavity 9 and the tail end is fixedly provided with a primary pulley 57, the bottom of the left wall of the pulley cavity 9 is provided with an intermittent gear shaft 19 extending left and right, one end of the intermittent gear shaft 19 extending into the pulley cavity 9 is fixedly provided with a secondary pulley 20 in transmission connection with the primary pulley 57 through the belt 58, one end of the intermittent gear shaft 19 far away from the secondary pulley 20 extends into the gear rack cavity 13 and the tail end is fixedly provided with an intermittent gear 15, the intermittent gear 15 is engaged with a ring rack 14, the utility model discloses a cleaning device, including rack ring 14, reset block 12, rack ring 14 and rack ring 14, the fixed reset block 12 that extends from top to bottom that is provided with of lower extreme, reset block 12 keeps away from rack ring 14's one end stretches into reset chamber 10 and the end is fixed to be provided with and fixes reset compression spring 11 on the chamber 10 diapire that resets, rack ring 14 upper end is fixed to be provided with the clean push rod 16 that extends from top to bottom, clean push rod 16 keeps away from rack ring 14's.
In an initial state, the slide block 2 is positioned at the leftmost end of the air cavity 3, the low-pressure compression spring 5 and the high-pressure compression spring 35 are in an unloaded state, the high-pressure push block 38 cuts off the communication between the high-pressure water channel 39 and the water flow channel 62, the low-pressure push block 8 cuts off the communication between the water flow channel 62 and the low-pressure water channel 21, the return compression spring 11 is in an unloaded state, the trigger compression spring 23 is in an unloaded state, the water supply compression spring 55 is in an unloaded state, the meshing gear 50 is positioned at the right side of the gear cavity 51, the motor shaft 53 and the spline shaft 48 are separated, the coil 32 is powered off, the magnetic core 33 is not electrified, the cleaning block 27 is positioned at the leftmost end of the pollution discharge block cavity 31, the pollution discharge compression spring 30 is unloaded, and the screw rod 41 is rotated to push the slide block 2 to move leftwards, causing the air pressure in the air chamber 3, the high pressure chamber 34 and the low pressure chamber 6 to rise to a set value, causing water to pass through the water flow in the water flow chamber 62, filtering impurities in the water by the filter plate 18, when the water pressure in the water flow chamber 62 is higher than the pressure in the high pressure chamber 34, causing the water in the water flow chamber 62 to push the high pressure push block 38 to move upwards, causing the high pressure channel 40 to be in butt joint with the high pressure water channel 39, further causing the high pressure water in the water flow chamber 62 to flow into the high pressure channel 40 and the high pressure water channel 39, at this time, the 3 pushes the high pressure slide block 37 to move upwards, the high pressure slide block 37 moves upwards and is blocked by the high pressure stop block 36, the high pressure compression spring 35 is pressurized, the high pressure water flows through the high pressure water channel 39 and enters the water storage chamber 44, the generator 45 saves electric energy due to water flow power generation, when the water, the pressure in the high pressure cavity 34 and the resilience of the high pressure compression spring 35 together push the high pressure slider 37 to move downwards, the high pressure slider 37 drives the high pressure push block 38 to move downwards, the high pressure push block 38 blocks the high pressure water channel 39, the generator 45 does not generate electricity, when the water pressure decreases, the pressure in the low pressure cavity 6 pushes the air pressure slider 7 to move upwards, the air pressure slider 7 pushes the low pressure push block 8 to move upwards, the low pressure push block 8 pushes the low pressure stop 26 to move upwards, so that the low pressure channel 25 is in butt joint with the low pressure water channel 21, the low pressure compression spring 5 is pulled, the air pressure slider 7 pushes the trigger push rod 24 to move leftwards, the trigger compression spring 23 is pressed, the trigger push rod 24 moves leftwards to drive the meshing gear 50 to move leftwards, the meshing gear 50 drives the spline shaft 48 to move leftwards, and the spline shaft 48 is in spline connection with the motor shaft 53, the water supply compression spring 55 is pressed, the motor 54 rotates to drive the motor shaft 53 to rotate, the motor shaft 53 rotates to drive the spline shaft 48 to rotate, the spline shaft 48 rotates to drive the water pump shaft 47 to rotate, the water pump shaft 47 rotates to drive the water pump 46 to pump water from the water storage chamber 44, the water flows into the water flow chamber 62 through the low-pressure water channel 21 and the low-pressure channel 25, the water pressure in the water flow chamber 62 is ensured, one of the reasons for reducing the water pressure is that impurities on the filter plate 18 are excessive and need to be cleaned, therefore, the meshing gear 50 moves leftwards to mesh the secondary gear 60 and electrically contacts the electrical contact 56, the electrical contact 56 causes the coil 32 to be electrified, the magnetic core 33 generates electromagnetic adsorption, the cleaning stop 27 moves rightwards, the blowdown compression spring 30 is pressed, the channel of the blowdown channel 28 is opened, and the meshing gear 50 rotates to drive the secondary gear 60 to rotate, the rotation of the secondary gear 60 drives the rotation of the pulley shaft 59, the rotation of the pulley shaft 59 drives the rotation of the primary pulley 57, the rotation of the primary pulley 57 drives the rotation of the secondary pulley 20 through the belt 58, the rotation of the secondary pulley 20 drives the rotation of the intermittent gear shaft 19, the rotation of the intermittent gear shaft 19 drives the rotation of the intermittent gear 15, the rotation of the intermittent gear 15 drives the up-and-down reciprocating movement of the rack ring 14 once, when the rack ring 14 moves up, the reset block 12 moves up to cause the reset compression spring 11 to be pulled, the rack ring 14 drives the cleaning push rod 16 to move up, the cleaning push rod 16 drives the cleaning push block 17 to move up, the cleaning push block 17 pushes the impurities on the filter plate 18 into the sewage discharge channel 28, and the water flow in the water flow cavity 62 flushes the impurities in the sewage discharge channel 28 out of the machine body 1, when the water pressure in the water flow cavity 62 reaches a standard, the water pressure in the water flow cavity 62 and the low-pressure compression spring 5 jointly push the low-pressure stop 26 to move downwards, the low-pressure stop 26 pushes the low-pressure push block 8 to move downwards, the low-pressure push block 8 drives the air pressure slider 7 to move downwards, the low-pressure push block 8 cuts off the low-pressure water channel 21, the trigger compression spring 23 rebounds to drive the trigger push rod 24 to rebound to release the displacement limit of the meshing gear 50, the water supply compression spring 55 rebounds to drive the meshing gear 50 to move right, the meshing gear 50 is separated from the electric contact 56 and the secondary gear 60, the meshing gear 50 drives the spline shaft 48 to move right, the spline shaft 48 is separated from the spline cavity 52, the water pump 46 stops working, the electric contact 56 powers off the coil 32, and the magnetic core 33 does not electromagnetically release the cleaning stop 27, the blowdown compression spring 30 rebounds to drive the cleaning stop block 27 to move leftwards to block the blowdown channel 28, if the cleaning push block 17 is not in the original position at the moment, the reset compression spring 11 is in a stretching state, the reset compression spring 11 rebounds to drive the reset block 12 to move downwards, the reset block 12 drives the rack ring 14 to move downwards, the rack ring 14 drives the cleaning push rod 16 to move downwards, and the cleaning push rod 16 drives the cleaning push block 17 to move downwards to cause the cleaning push block to recover the original position.
The invention has the beneficial effects that: the water pressure in the water pipe is constant by combining the structures, when the water pipe at the front end is blocked, the water pressure is reduced, the pressurizing piston triggers the gear rack to rotate, and the cleaning tool is pushed to discharge sludge.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A water pressure monitoring device for irrigation comprises a machine body, wherein a water flow cavity with a left opening and a right opening is arranged on the machine body, water pipes are fixedly connected and arranged at the left end and the right end of a low-pressure stop block, pressure adjusting devices for driving a sliding block to move and adjust the pressure in a cavity through screw feeding are symmetrically arranged in the top wall and the bottom wall of the machine body, a preset pressure in the water pipes is set, a high-pressure cavity is arranged in the top wall of the water flow cavity, the top wall of the high-pressure cavity is communicated with the pressure adjusting devices in the top wall of the machine body, the pressure in the high-pressure cavity is adjusted through the pressure adjusting devices in the top wall of the machine body, a pressure releasing device for enabling high-pressure water to flow into a pressure releasing pipeline through a high-pressure pushing piston of the water pipe to realize pressure reduction is arranged in, the pressure intensity in the low-pressure cavity is regulated through the pressure regulating device in the bottom wall of the machine body, the low-pressure cavity is internally provided with a pressurizing device which can cause high-pressure water flow in a pressurizing pipeline to enter the water flow cavity through a high-pressure pushing piston in the low-pressure cavity so as to realize pressurization, the top of the left wall of the low-pressure cavity is communicated with a trigger cavity, the trigger cavity is internally provided with a trigger device which triggers the pressurizing device to work, the right side of the water flow cavity is fixedly provided with a filter plate, the filter plate is provided with a plurality of holes for filtering impurities in water, the bottom of the left wall of the machine body is provided with a gear rack cavity communicated with the water flow cavity, the gear rack cavity is internally provided with a stasis removing device which realizes the pushing rod dredging through a intermittent wheel meshing rack, the top wall of the water flow cavity, the sewage draining device is characterized in that a sewage draining stop block cavity is communicated with the right wall of the sewage draining channel, a magnetic core with a coil wound on the outer surface is fixedly arranged in the right wall of the sewage draining stop block cavity, a sewage draining compression spring is fixedly arranged on the right wall of the sewage draining stop block cavity, and a partition is fixedly arranged at one end, far away from the right wall of the sewage draining stop block cavity, of the cleaning stop block of the sewage draining channel.
2. An irrigation water pressure monitoring device according to claim 1, characterized in that: the pressure regulating device in the bottom wall of the machine body is taken as an example for description, an air cavity is arranged in the bottom wall of the machine body, a high-tightness slide block capable of sliding left and right in the air cavity is arranged, a screw rod which extends left and right and is in threaded connection with the machine body is arranged in the right wall of the slide block in an abutting mode, the left wall of the air cavity is communicated with an air passage communicated with the low-pressure cavity, and the air passage in the top wall of the machine body is communicated with the high-pressure cavity.
3. An irrigation water pressure monitoring device according to claim 1, characterized in that: the high-pressure cavity roof is fixedly provided with a high-pressure compression spring, the high-pressure compression spring is far away from one end of the high-pressure cavity roof is fixedly provided with a high-pressure sliding block with high sealing performance of the high-pressure cavity, a high-pressure stop block used for stopping the high-pressure pushing block from moving upwards is fixedly arranged on the side wall of the high-pressure cavity, a high-pressure pushing block is fixedly arranged on the bottom wall of the high-pressure sliding block, a high-pressure channel with a left opening and a right opening and a lower opening is arranged in the bottom wall of the high-pressure pushing block, a high-pressure water channel which can be butted with the high-pressure channel when the high-pressure pushing block rises to a limit is arranged on the left side and the right side of the high-pressure pushing block.
4. An irrigation water pressure monitoring device according to claim 1, characterized in that: the low-pressure cavity bottom wall internal fixation is provided with a low-pressure compression spring, the low-pressure compression spring is far away from the one end of the low-pressure cavity bottom wall is fixedly provided with an air pressure slide block with high sealing performance of the low-pressure cavity, an air pressure slide block top wall is fixedly provided with a low-pressure push block, a low-pressure stop block top wall is fixedly provided with a low-pressure stop block, a low-pressure passage with an opening is arranged at the left and right sides of the low-pressure push block, the low-pressure push block is arranged at the left and right sides of the low-pressure push block, the air pressure slide block is upwards moved to a limit and is butted with a low-pressure water channel with a left and right opening of the low-pressure passage, the low-pressure water channel is far away from one end of the low-pressure push block, the one end of the low-pressure push block extends backwards, is connected and provided with a water pump fixed in the machine body The axle, the integral key shaft is kept away from the one end of water pump shaft runs through the gear chamber, gear chamber external fixation is provided with the meshing gear, meshing gear left side wall butt is provided with fixes water supply compression spring on the wall of gear chamber left side, the fuselage left side wall internal fixation is provided with the motor of output shaft right side, the motor shaft that extends about motor output shaft end-to-end fixed being provided with, the motor shaft is kept away from the one end of motor is provided with the spline chamber, the integral key shaft can slide in the spline chamber and with motor shaft splined connection.
5. An irrigation water pressure monitoring device according to claim 1, characterized in that: trigger the fixed compression spring that triggers that is provided with of chamber left side wall, trigger compression spring and keep away from trigger the fixed trigger push rod that extends around being provided with of one end of chamber left side wall, trigger the chamber back wall intercommunication the gear chamber, trigger push rod keeps away from the one end in low pressure chamber stretches into gear chamber and left wall butt meshing gear.
6. An irrigation water pressure monitoring device according to claim 1, characterized in that: the top of the left wall of the gear cavity is fixedly provided with an electric contact, the bottom of the left wall of the gear cavity is provided with a belt wheel shaft extending leftwards and rightwards, one end of the belt wheel shaft extending into the gear cavity is fixedly provided with a secondary gear, one end of the belt wheel shaft far away from the secondary gear extends into the belt wheel cavity, the tail end of the belt wheel shaft is fixedly provided with a main belt wheel, the bottom of the left wall of the belt wheel cavity is provided with a batch gear shaft extending leftwards and rightwards, one end of the batch gear shaft extending into the belt wheel cavity is fixedly provided with a secondary belt wheel in transmission connection with the main belt wheel through the belt, one end of the batch gear shaft far away from the secondary belt wheel extends into the gear rack cavity, the tail end of the batch gear shaft is fixedly provided with a batch gear, the batch gear is meshed with a rack ring, the lower end of the rack ring is fixedly provided with a reset block extending upwards and downwards, the upper end of the rack ring is fixedly provided with a cleaning push rod which extends up and down, and one end of the cleaning push rod, which is far away from the rack ring, is fixedly provided with a cleaning push block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010858151.6A CN111946931A (en) | 2020-08-24 | 2020-08-24 | Water pressure monitoring device for irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010858151.6A CN111946931A (en) | 2020-08-24 | 2020-08-24 | Water pressure monitoring device for irrigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111946931A true CN111946931A (en) | 2020-11-17 |
Family
ID=73359635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010858151.6A Withdrawn CN111946931A (en) | 2020-08-24 | 2020-08-24 | Water pressure monitoring device for irrigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111946931A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320942A (en) * | 2021-12-31 | 2022-04-12 | 浙江东音科技有限公司 | Solar submersible pump with intelligent power regulation function for well |
| CN114738592A (en) * | 2022-05-09 | 2022-07-12 | 浙江肥特科技有限公司 | Anti-blocking device for water inlet pipeline of irrigation water supply pump and control method thereof |
| CN117995524A (en) * | 2024-01-31 | 2024-05-07 | 山东省产品质量检验研究院 | Intelligent regulation and control magnetic flux transformer |
-
2020
- 2020-08-24 CN CN202010858151.6A patent/CN111946931A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320942A (en) * | 2021-12-31 | 2022-04-12 | 浙江东音科技有限公司 | Solar submersible pump with intelligent power regulation function for well |
| CN114320942B (en) * | 2021-12-31 | 2024-03-29 | 浙江东音科技有限公司 | Immersible pump for solar well with intelligent power regulation function |
| CN114738592A (en) * | 2022-05-09 | 2022-07-12 | 浙江肥特科技有限公司 | Anti-blocking device for water inlet pipeline of irrigation water supply pump and control method thereof |
| CN117995524A (en) * | 2024-01-31 | 2024-05-07 | 山东省产品质量检验研究院 | Intelligent regulation and control magnetic flux transformer |
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Application publication date: 20201117 |