CN108951577B

CN108951577B - Farmland water inlet and outlet device

Info

Publication number: CN108951577B
Application number: CN201810654665.2A
Authority: CN
Inventors: 金伟; 黄灵
Original assignee: Hangzhou Tiandingju Land Surveying Planning And Designing Co ltd
Current assignee: Hangzhou Tiandingju Land Surveying Planning And Designing Co ltd
Priority date: 2018-06-22
Filing date: 2018-06-22
Publication date: 2020-09-08
Anticipated expiration: 2038-06-22
Also published as: CN108951577A

Abstract

The invention discloses a farmland water feeding and discharging device which comprises a water discharging pool constructed on a field surface, wherein the top end elevation of the water discharging pool is higher than the elevation of the field surface, the top surface of the water discharging pool is provided with an opening, two sides of the water discharging pool are communicated with the field surface, one side of the water discharging pool is provided with an irrigation ditch, a communicating pipe for communicating the irrigation ditch is arranged in the water discharging pool, and the communicating pipe is also connected with a movable sleeve for changing the top end elevation of the communicating pipe. According to the invention, through the arrangement, the communicating pipe is arranged in the water drainage pool, so that water inflow or water drainage can be carried out through the water drainage pool and the communicating pipe, the contact between water and a ridge is reduced, the water and soil loss degree is reduced, and meanwhile, the top elevation of the communicating pipe is changed by arranging the movable sleeve, so that irrigation or water drainage is completed by matching with the water level in an irrigation ditch, and the device is simple and easy to implement and has better sealing property.

Description

Farmland water inlet and outlet device

Technical Field

The invention relates to the technical field of farmland water supply and drainage, in particular to a farmland water supply and drainage device.

Background

Since ancient times, farming and irrigation are an important link for people to produce and live, and are indispensable conditions for ensuring the harvest of crops, and China, as a country with poor water resources, should pay great attention to the reasonable utilization of agricultural crop irrigation water resources.

In the existing agricultural production, with the positive support of the country and the gradual improvement of the infrastructure, a complete ditch system is built around most farmlands, water can be directly taken from an irrigation ditch during irrigation, or flood can be timely discharged into the irrigation ditch, so that the effects of resisting drought and waterlogging are achieved.

In the prior art, most of the devices are shown in fig. 1 and 2, a water guide wall is arranged between a field surface and an irrigation ditch, a gate slot is formed in the water guide wall, a plug board valve made of a PVC (polyvinyl chloride) board is inserted into the gate slot, and the effect of controlling the water to flow in and out is achieved by drawing out or inserting the plug board valve.

However, in the long-term use process, the sealing performance between the inserting plate valve and the door slot is poor, the water in the irrigation ditch cannot be prevented from being irrigated to the field surface, the water in the field surface cannot be prevented from flowing away to the irrigation ditch, meanwhile, due to the poor sealing performance, the slow water and soil loss phenomenon can be caused, and particularly for sandy soil, the failure of the water supply and drainage system is easily caused.

Disclosure of Invention

The invention aims to provide a farmland water inlet and drainage device which has the advantages of good sealing performance, reduction of water seepage, contribution to keeping soil and water and prolongation of the service life of the structure.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a drainage device is advanced in farmland, is including building the pond of putting on the field face, the top elevation of putting the pond is higher than the elevation of field face, put the pond top surface and set up for the opening, just put the both sides and the field face intercommunication in pond, one side of putting the pond is equipped with the irrigation canals and ditches, be equipped with the communicating pipe that is used for the intercommunication irrigation canals and ditches in the pond of draining, still be connected with the movable sleeve pipe that is used for changing communicating pipe top elevation on communicating pipe.

By adopting the technical scheme, the communicating pipe is arranged in the drainage pond, so that water inflow or drainage needs to be carried out through the drainage pond and the communicating pipe, the contact between water and a ridge is reduced, the water and soil loss degree is reduced, meanwhile, the top elevation of the communicating pipe is changed by arranging the movable sleeve, irrigation or drainage is completed by matching with the water level in an irrigation ditch, and the device is simple and easy to implement and has better sealing property.

The invention is further provided with: a field ridge is arranged between the water drainage pool and the irrigation ditch, the communicating pipe comprises a horizontal section which penetrates through the field ridge and is communicated with the irrigation ditch, one end of the horizontal section is connected with the other end of the horizontal section, the other end of the horizontal section is connected with the bending section of the movable sleeve, and the top surface elevation of the bending section is lower than the elevation of the field surface.

Through adopting above-mentioned technical scheme, movable sleeve connects on the segmental bend to form perpendicular ascending moisture passageway, no matter be drainage or irrigate, moisture all can be in the pond of draining water through buffering back again communicating pipe and movable sleeve, just can flow to the field face or irrigate the irrigation canals and ditches in, very big velocity of flow that has slowed down moisture, reduce the degree of soil erosion and water loss.

The invention is further provided with: still set up the hair ditch that the mutual intercommunication of multichannel that is used for separating the field set up in the field, the bottom surface elevation of hair ditch is less than the elevation of field, the intercommunicating pore has also all been seted up on the both sides lateral wall in pond of putting, the intercommunicating pore with the bottom surface elevation of hair ditch intercommunication and intercommunicating pore with the bottom surface elevation of hair ditch is the same.

By adopting the technical scheme, the furrows are small grooves which are formed in the field surface and used for separating field blocks, on one hand, the field is convenient to divide, on the other hand, the furrows also have the function of water storage, the moisture can be collected for the dry crops in the same way, the adverse effect of the moisture on the dry crops is avoided, and the communicating holes which are communicated with the furrows are formed in the two sides of the water drainage pool, so that when irrigation work is carried out, the water level in the irrigation ditches is higher than the field surface certainly at the moment, the movable sleeve is pulled out at the moment, and the moisture overflows from the tops of the bent sections and flows into the furrows through the; when the field surface has more moisture and needs to be drained, the water level of the field surface is higher than that of the irrigation ditch, the movable sleeve is pulled out, and the moisture enters the communicating pipe from the wool communication through the bent section and finally flows into the irrigation ditch to finish drainage.

The invention is further provided with: the movable sleeve and the communicating pipe are both made of PE, and the movable sleeve is detachably connected with the communicating pipe through a pipe connector to form interference fit.

By adopting the technical scheme, the movable sleeve and the communicating pipe are both made of PE materials and are connected through the pipe connector, so that the connection is reliable and firm, the operation is simple and easy, meanwhile, according to the process and the product quality on the current market, the tightness can be effectively guaranteed, and the disassembly is convenient.

The invention is further provided with: the movable sleeve is inserted into the bending section in a sliding mode, a plurality of ball grooves are formed in the end portion of the bending section, fixed balls used for abutting against the movable sleeve are embedded in the ball grooves, and a control pipe used for driving the fixed balls to be close to or far away from the movable sleeve is sleeved outside the bending section.

Through adopting above-mentioned technical scheme, the movable sleeve pipe directly slides and pegs graft in the buckle section to come fixed position through the fixed ball, thereby when carrying out the drainage or irrigating, only need slide movable sleeve pipe from top to bottom and can change the elevation at communicating pipe top, and need not reciprocate frequent grafting or extract movable sleeve pipe.

The invention is further provided with: the control tube is sleeved on the bending section in a sliding mode, a plurality of abutting inclined planes are formed in the inner wall of the control tube and correspond to the fixed balls, and when the control tube moves up and down, the abutting inclined planes abut against the fixed balls and drive the fixed balls to be close to or far away from the movable sleeve.

Through adopting above-mentioned technical scheme, through the setting of supporting tight inclined plane, can convert the up-and-down motion of activity sleeve pipe into the horizontal effort to the fixed ball to support tight inclined plane butt on the fixed ball and drive the fixed ball and be close to or keep away from the activity sleeve pipe when control tube up-and-down motion.

The invention is further provided with: an installation cavity is reserved between the bending section and the control tube, an elastic restoring piece is arranged in the installation cavity, one end of the elastic restoring piece is fixedly connected to the outer surface of the bending section, and the other end of the elastic restoring piece is fixedly connected to the control tube.

Through adopting above-mentioned technical scheme, owing to no matter be drainage or irrigation water, all need be with activity sleeve gliding and fixed position, consequently the control tube need fix again activity sleeve, is provided with the elastic recovery piece and can conveniently supports the restoration on tight inclined plane to resume the butt effect to fixed ball.

The invention is further provided with: the upper end and the lower end of the control tube are both provided with a sleeve joint ring, the bending section is provided with a mounting ring in butt fit with the sleeve joint ring, and the elastic reset piece is mounted between the mounting ring and the sleeve joint ring which are respectively positioned at the upper end and the lower end.

The invention is further provided with: and a sealing element is also arranged between the mounting ring and the sleeve ring which are positioned at the upper end or the lower end of the control tube.

Through adopting above-mentioned technical scheme, elasticity restores the piece setting between the different mount ring in upper and lower both ends and the socket ring, messenger control tube that can be timely restores the normal position, and be in the upper end of control tube or the mount ring of lower extreme and still be provided with the sealing member between the socket ring, leakproofness when strengthening the mount ring that can be very big and the socket ring butt.

In conclusion, the invention has the following beneficial effects: the water storage tank is arranged as a water buffer part, so that the impact of the flow velocity of water flow on the structure and soil quality is reduced, and the water and soil loss degree is also reduced; the communicating pipe with the changeable top elevation is arranged to communicate the water drainage pool with the irrigation ditch, so that the communicating pipe can be matched with the communicating pipe only by adjusting the elevation of the end part of the communicating pipe during drainage or irrigation, and the communicating pipe is simple and easy to implement and has good sealing performance.

Drawings

FIG. 1 is a schematic plan view of the prior art;

FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic plan view in the present embodiment;

FIG. 4 is an overall sectional view schematically showing embodiment 1;

fig. 5 is a schematic view of a partial cross-sectional structure in example 2.

In the figure: 1. a water discharging pool; 2. preparing field surface; 3. ridging; 4. irrigating a ditch; 41. a door slot; 42. a plug board valve; 43. a water guide wall; 5. furrows; 6. a communicating pipe; 61. a horizontal segment; 62. bending the section; 7. an active cannula; 81. tightly abutting against the inclined plane; 9. fixing the ball; 10. installing a cavity; 11. an elastic restoring member; 12. a ball groove; 13. a communicating hole; 14. a mounting ring; 15. a sleeving connection ring; 16. and abutting against the groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Example 1: a farmland advances drainage device, as shown in fig. 3 and 4, including installing the pond 1 of draining between land 2 and irrigation ditch 4, and the pond 1 of draining still separates ridge 3 between the irrigation ditch 4, also digs the mutually communicating mao ditch 5 of multichannel in the land 2, is the convenient field of dividing on the one hand, and on the other hand also possesses the function of retaining, and is the same can collect moisture to the arid crop, avoids the adverse effect of moisture to the arid crop. A communicating pipe 6 used for communicating the irrigation ditch 4 is arranged in the water drainage tank 1, and the communicating pipe 6 is also connected with a movable sleeve 7 used for changing the elevation of the top end of the communicating pipe 6.

As shown in figures 3 and 4, the two sides of the water drainage pool 1 are provided with communicating holes 13 communicated with the furrows 5, the elevation of the bottom surfaces of the furrows 5 is lower than that of the field surface 2, and the elevation of the bottom surfaces of the communicating holes 13 is the same as that of the bottom surfaces of the furrows 5.

As shown in fig. 3 and 4, the communicating pipe 6 comprises a horizontal section 61 which passes through the ridge 3 and communicates with the irrigation ditch 4, and a bent section 62 of which one end is connected with the horizontal section 61 and the other end is connected with the movable sleeve 7, and the top surface of the bent section 62 is lower than the bottom surface of the furrows 5 in elevation. The movable sleeve 7 and the communicating pipe 6 are made of PE, the movable sleeve 7 is detachably connected with the communicating pipe 6 through a pipe connector to form interference fit, and the movable sleeve 7 is convenient to plug or pull out.

As shown in fig. 3 and 4, when irrigation is needed, the water level in the irrigation ditch 4 is higher than the field surface 2, the movable sleeve 7 is pulled out, so that water overflows from the bent section 62 of the connecting pipe to the drainage pool 1 and enters the furrows 5 through the connecting holes, the irrigation effect is achieved, and the movable sleeve 7 is inserted in time after the irrigation operation is completed, so that excessive water irrigation is prevented; when the moisture of the field surface 2 needs to be discharged, the water level of the field surface 2 is higher than that of the irrigation ditch 4, the movable sleeve 7 is pulled out, the moisture flows into the irrigation ditch 4 along the furrows 5 through the bent sections 62, the water discharging operation is finished, the operation is simple and easy, and the movable sleeve 7 is connected with the bent sections 62 through the pipe connector, so that the water discharging device has good sealing performance.

Example 2: a farmland advances drainage device, as shown in fig. 3 and 5, including installing the pond 1 of draining between land 2 and irrigation ditch 4, and the pond 1 of draining still separates ridge 3 between the irrigation ditch 4, also digs the mutually communicating mao ditch 5 of multichannel in the land 2, mao ditch 5 is the convenient division on the one hand, and on the other hand also possesses the function of retaining, and the same can collect moisture to the arid crop in the field, avoids moisture to the harmful effects of arid crop. A communicating pipe 6 used for communicating the irrigation ditch 4 is arranged in the water drainage tank 1, and the communicating pipe 6 is also connected with a movable sleeve 7 used for changing the elevation of the top end of the communicating pipe 6.

As shown in figures 3 and 5, the two sides of the water drainage pool 1 are provided with communicating holes 13 communicated with the furrows 5, the elevation of the bottom surfaces of the furrows 5 is lower than that of the field surface 2, and the elevation of the bottom surfaces of the communicating holes 13 is the same as that of the bottom surfaces of the furrows 5.

As shown in fig. 3 and 5, the communicating pipe 6 comprises a horizontal section 61 which passes through the ridge 3 and communicates with the irrigation ditch 4, and a bent section 62 of which one end is connected with the horizontal section 61 and the other end is connected with the movable sleeve 7, and the top surface of the bent section 62 is lower than the bottom surface of the furrows 5 in elevation. The movable sleeve 7 is inserted into the bending section 62 in a sliding manner, a plurality of ball grooves 12 are formed in the end portion of the bending section 62, the fixed balls 9 used for abutting against the movable sleeve 7 are embedded in the ball grooves 12, and the control tube used for driving the fixed balls 9 to be close to or far away from the movable sleeve 7 is sleeved outside the bending section 62.

As shown in fig. 3 and 5, the control tube is slidably sleeved on the bending section 62, the inner wall of the control tube is provided with a plurality of abutting slopes 81, the abutting slopes 81 are disposed corresponding to the fixed balls 9, and when the control tube moves up and down, the abutting slopes 81 abut against the fixed balls 9 and drive the fixed balls 9 to approach or leave the movable sleeve 7, thereby achieving the effect of abutting and fixing the movable sleeve 7. An installation cavity 10 is reserved between the bending section 62 and the control tube, an elastic recovery piece 11 is arranged in the installation cavity 10, one end of the elastic recovery piece 11 is fixedly connected to the outer surface of the bending section 62, the other end of the elastic recovery piece is fixedly connected to the control tube, and the elastic recovery piece 11 is generally formed by a spring in a stretching state.

As shown in fig. 3 and 5, in order to match the abutting stability of the fixed ball 9, a plurality of abutting grooves 16 matched with the fixed ball 9 are formed on the side wall of the movable sleeve 7, and the plurality of abutting grooves 16 are distributed at different heights of the movable sleeve 7.

As shown in fig. 3 and 5, the upper and lower ends of the control tube are provided with the socket rings 15, and the socket rings 15 are slidably sleeved on the outer surface of the bending section 62, so that the upper and lower socket rings 15, the control tube and the bending section 62 together define the installation cavity 10, the same bending section 62 is also provided with the installation ring 14 which is in abutting connection with the socket ring 15 for sealing, the installation ring 14 at the upper end abuts on the socket ring 15, and the installation ring 14 at the lower end is in the installation cavity 10 and abuts on the socket ring 15. In order to enhance the sealing performance between the socket ring 15 and the mounting ring 14, rubber sealing pieces are arranged on the top end of the socket ring 15 and the bottom surface of the mounting ring 14, and the spring exerts an acting force on the socket ring 15 to enable the socket ring to be tightly abutted against the mounting ring 14, so that the sealing performance is enhanced.

As shown in fig. 3 and 5, as long as the height of the movable sleeve 7 needs to be changed, the control rod can be slid downwards first, so that the abutting inclined surface is separated from the fixed ball 9, and the fixed ball 9 also loses the abutting effect on the movable sleeve 7, at this time, the height of the movable sleeve 7 in the bending section 62 can be changed, after the adjustment is completed, the control tube is loosened, the control tube can automatically reset under the action of the spring, namely, the abutting inclined surface can exert continuous acting force on the fixed ball 9, and gradually the fixed ball 9 abuts against the abutting groove 16 of the movable sleeve 7, so that the fixing operation on the movable sleeve 7 is completed.

Claims

1. The utility model provides a drainage device is advanced in farmland which characterized in that: including building pond (1) of putting on land (2), the top elevation in pond (1) of putting is higher than the elevation of land (2), pond (1) top surface of putting sets up for the opening, just the both sides and the land (2) intercommunication in pond (1) of putting, one side of putting pond (1) is equipped with irrigation canals and ditches (4), be equipped with communicating pipe (6) that are used for communicateing irrigation canals and ditches (4) in putting pond (1), still be connected with movable sleeve pipe (7) that are used for changing communicating pipe (6) top elevation on communicating pipe (6), put pond (1) with be equipped with ridge (3) between irrigation canals and ditches (4), communicating pipe (6) are including passing horizontal segment (61), one end connection of ridge (3) and intercommunication irrigation canals and ditches (4) horizontal segment (61) and the other end connection buckle section (62) of movable sleeve pipe (7), the elevation of the top surface of the bending section (62) is lower than that of the field surface (2), the movable sleeve (7) is inserted in the bending section (62) in a sliding way, a plurality of ball grooves (12) are arranged at the end part of the bending section (62), fixed balls (9) for tightly abutting against the movable sleeve (7) are embedded in the ball grooves (12), a control tube for driving the fixed ball (9) to be close to or far away from the movable sleeve (7) is sleeved outside the bending section (62), the control tube is sleeved on the bending section (62) in a sliding manner, a plurality of abutting inclined planes (81) are arranged on the inner wall of the control tube, the abutting inclined planes (81) are arranged corresponding to the fixing balls (9), when the control tube moves up and down, the abutting inclined surface (81) abuts against the fixed ball (9) and drives the fixed ball (9) to be close to or far away from the movable sleeve (7).

2. The farmland water feeding and discharging device as claimed in claim 1, wherein: an installation cavity (10) is reserved between the bending section (62) and the control tube, an elastic restoring piece (11) is arranged in the installation cavity (10), one end of the elastic restoring piece (11) is fixedly connected to the outer surface of the bending section (62), and the other end of the elastic restoring piece is fixedly connected to the control tube.

3. The farmland water feeding and discharging device as claimed in claim 2, wherein: the upper end and the lower end of the control pipe are both provided with a sleeving ring (15), the bending section (62) is provided with a mounting ring (14) which is in butt fit with the sleeving ring (15), and the elastic restoring piece (11) is mounted between the mounting ring (14) at the upper end and the sleeving ring (15) at the lower end.

4. A farmland water feeding and discharging device as claimed in claim 3, wherein: a sealing element is also arranged between the mounting ring (14) and the sleeve ring (15) at the upper end or the lower end of the control tube.

5. The farmland water feeding and discharging device as claimed in claim 1, wherein: still set up in field face (2) multichannel hair ditch (5) that are used for separating the intercommunication setting of field face (2), the bottom surface elevation of hair ditch (5) is less than the elevation of field face (2), intercommunicating pore (13) have also all been seted up on the both sides lateral wall in drainage pond (1), intercommunicating pore (13) with the bottom surface elevation of hair ditch (5) intercommunication and intercommunicating pore (13) with the bottom surface elevation of hair ditch (5) is the same.