CN114415743A - Auxiliary device for controlling farmland drainage water level - Google Patents
Auxiliary device for controlling farmland drainage water level Download PDFInfo
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- CN114415743A CN114415743A CN202111583381.7A CN202111583381A CN114415743A CN 114415743 A CN114415743 A CN 114415743A CN 202111583381 A CN202111583381 A CN 202111583381A CN 114415743 A CN114415743 A CN 114415743A
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- 239000003657 drainage water Substances 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 111
- 239000002699 waste material Substances 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 125000006850 spacer group Chemical group 0.000 claims abstract description 15
- 239000000523 sample Substances 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 4
- 239000000706 filtrate Substances 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 5
- 238000003973 irrigation Methods 0.000 abstract description 3
- 230000002262 irrigation Effects 0.000 abstract description 3
- 230000001502 supplementing effect Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 22
- 238000010168 coupling process Methods 0.000 description 22
- 238000005859 coupling reaction Methods 0.000 description 22
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an auxiliary device for controlling the drainage water level of a farmland, and relates to the technical field of irrigation and water conservancy. The invention comprises a gate box, a sealing spacer is fixedly arranged in the gate box, a water storage cavity and a waste storage cavity are respectively arranged in the gate box by taking the sealing spacer as a partition, a liquid level probe matched with the water storage cavity is fixedly arranged in the gate box, a gate opening module for sealing the water storage cavity is fixedly arranged on the inner wall of the gate box, a flow control mechanism is fixedly arranged on the inner wall of the sealing spacer, a drainage pump is fixedly arranged on the side surface of the gate box, one end of a water inlet of the drainage pump is fixedly communicated with the water storage cavity through a water taking pipe, and one end of a water inlet of the drainage pump is communicated with the flow control mechanism through a drainage pipe. The device can efficiently complete the drainage water level control operation of a farmland through the design of structures such as a water return pump, a liquid level probe, a spiral waste-extracting filter disc, a water supply pipe and the like, and has the functions of water supplementing and drought preventing on the basis of a drainage waterlogging prevention mode.
Description
Technical Field
The invention belongs to the technical field of irrigation and water conservancy, and particularly relates to an auxiliary device for controlling the drainage water level of an irrigation field.
Background
The farmland drainage means that excessive ground water, soil water and underground water in the farmland are drained, the relation among water, fertilizer, gas and heat in the soil is improved, artificial measures for facilitating crop growth are facilitated, redundant surface water and underground water in the farmland are drained, surface runoff is controlled to eliminate waterlogging, underground water level is controlled to prevent waterlogging, soil swampiness and salinization, good conditions are created for improving agricultural production conditions and ensuring high and stable yield, and the basic task of farmland drainage is achieved; however, most of the conventional farmland drainage outlets are simple and crude pipelines and are plugged by sacks, so that the farmland drainage outlets are inconvenient to use, the service life is short, water and soil loss caused by flushing on the river side is easily caused, the drainage quantity cannot be controlled, the drainage quantity cannot be flexibly switched to effectively control the drainage quantity at a proper water level aiming at dry crops such as rice or wheat, and in addition, harmful garbage such as agricultural bottles and the like can flow into a drainage channel, in order to solve the problem, the patent document of the publication No. CN212714851 discloses an auxiliary device for controlling the drainage water level of a farmland, the device can drive a first gear by rotating a manual rotating disc, the first gear rotates to drive a second gear and a first lifting column, the second gear can drive a second lifting column, so that the rising and falling of a water baffle are controlled, and the drainage quantity of the farmland is also controlled, the drainage quantity is controlled to control the water level of a farmland, some garbage and environment harmful garbage which can block the device can be filtered through the arranged filter screen, the environment is protected, however, the technical scheme can only drain water during working and can not supplement water during drought of the farmland, so that the function is single, and the filtering and treating effects of the technical scheme on the wastes in the accumulated water of the farmland are poor.
Disclosure of Invention
The invention aims to provide an auxiliary device for controlling farmland drainage water level, which solves the problem that the existing auxiliary device for controlling farmland drainage water level has single function and poor filtering and treating effects on wastes in accumulated water through the design of structures such as a water return pump, a liquid level probe, a spiral waste extraction filter disc, a water supply pipe and the like.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an auxiliary device for controlling the drainage water level of a farmland, which comprises a gate box, wherein a sealing spacer is fixedly arranged in the gate box, the interior of the gate box is respectively provided with a water storage cavity and a waste storage cavity by taking a sealing spacer as a partition, a liquid level probe matched with the water storage cavity is fixedly arranged in the gate box, a sluice gate module for sealing the water storage cavity is fixedly arranged on the inner wall of the sluice box, a flow control mechanism is fixedly arranged on the inner wall of the sealing spacer, a drainage pump is fixedly arranged on the side surface of the gate box, one end of a water inlet of the drainage pump is fixedly communicated with the water storage cavity through a water taking pipe, one end of the water inlet of the drainage pump is communicated with the flow control mechanism through a drainage pipe, a waste receiving box matched with the flow control mechanism is movably arranged in the waste storage cavity, and a liquid flowing cavity communicated with the outside is further formed in the brake box, and one surface of the flow control mechanism is fixedly communicated with the liquid flowing cavity.
Preferably, the mechanism is flowed in accuse includes a filtrate section of thick bamboo and wet return pump respectively, the week side and the sealed seat fixed connection that separates of a filtrate section of thick bamboo, a surface and the sealed seat fixed connection that separates of wet return pump, the top surface fixed mounting of a filtrate section of thick bamboo has servo motor, servo motor's output shaft fixed mounting has the pivot, the week side fixed mounting of pivot has the spiral to carry useless filter element, the week side and the laminating of a filtrate section of thick bamboo of useless filter element are carried to the spiral, the surface equipartition of useless filter element is carried to the spiral has the useless hole of straining, the fixed intercommunication in upper portion of a filtrate section of thick bamboo has and connects the exhaust and waste pipe of waste case intercommunication, week side fixed mounting respectively of a filtrate section of thick bamboo has first yoke, second yoke and third yoke, the fixed intercommunication of one end and the first yoke of wet return pump liquid outlet, the one end of wet return pump inlet and the one end of second yoke all communicate with the flow liquid chamber is fixed, and the peripheral side surface of the third triple pipe is fixedly communicated with a water supply pipe communicated with the water storage cavity, and the peripheral side surface of the drain pipe is fixedly communicated with the third triple pipe.
Preferably, the communication position of the water supply pipe and the third coupling pipe and the communication position of the third coupling pipe and the drain pipe are both provided with a first water valve, and the peripheral side surface of the second coupling pipe is fixedly provided with a second water valve.
Preferably, the third coupling is arranged between the first coupling and the second coupling, the first coupling is arranged above the third coupling, the axes of the first coupling, the second coupling and the third coupling are all perpendicular to the axis of the filtrate cylinder, and the axis of the filtrate cylinder is perpendicular to the horizontal line.
Preferably, the waste discharge pipe is arranged in a downward inclined mode, the included angle between the axis of the waste discharge pipe and the horizontal line is 45 degrees, and the spiral waste extraction filter disc is made of stainless steel metal materials.
Preferably, the floodgate mouth module includes that two symmetries set up and set up spout and the lead screw drive module in floodgate incasement wall, two fixed mounting has the base between the relative surface of spout, two sliding connection has the removal seat between the relative surface of spout, it sets up in the top of base to remove the seat, fixed mounting has the ripple to hinder the water cover between the relative surface of base and removal seat, the ripple hinders the water cover and is the rubber material, the inside fixed mounting that the ripple hindered the water cover has a set of inside lining billet that is linear array and distributes.
Preferably, the lead screw drive module includes driving motor and driving screw respectively, a surface and the floodgate case fixed connection of driving motor, driving screw's all sides are connected with the floodgate case rotation, driving motor's output shaft end and driving screw fixed connection, driving screw's all sides with remove a seat threaded connection.
Preferably, the axis of inside lining billet is perpendicular with the axis of drive screw, the spout is the U-shaped groove.
The invention has the following beneficial effects:
1. according to the invention, through the design of the structures such as the water return pump, the liquid level probe, the spiral waste-extracting filter disc and the water supply pipe, the device can efficiently complete the drainage water level control operation of a farmland, and has the functions of water supplementing and drought prevention on the basis of a drainage waterlogging prevention mode.
2. According to the invention, through the design of the gate module and the liquid level probe, the device can intelligently control the water level height in the farmland in an automatic mode, through the design of the liquid filtering cylinder and the spiral waste extraction filter disc, on one hand, the efficient filtering of the water body can be realized in the drainage and water return processes, on the other hand, the filtered waste can be automatically discharged, and through the realization of the waste online discharge effect, the maintenance difficulty and the maintenance frequency of the auxiliary device are effectively reduced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view showing an auxiliary device for controlling the drainage level of a field;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 2;
FIG. 4 is a schematic view of a portion of the enlarged structure at B in FIG. 2;
FIG. 5 is a schematic view of the first header, the second header and the filtrate cartridge;
FIG. 6 is a schematic structural view of the movable base and the corrugated water blocking cover;
FIG. 7 is a schematic structural diagram of a spiral waste extracting filter disc and a waste filtering hole.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a brake box; 2. sealing the isolation seat; 3. a water storage cavity; 4. a waste storage chamber; 5. a liquid level probe; 6. draining pump; 7. a water intake pipe; 8. a drain pipe; 9. a waste receiving box; 10. a fluid flow chamber; 11. a filtrate cartridge; 12. a water return pump; 13. a servo motor; 14. a rotating shaft; 15. spirally extracting a waste filter disc; 16. filtering waste holes; 17. a waste discharge pipe; 18. a first header; 19. a second header; 20. a third triplet; 21. a water supply pipe; 22. a first water valve; 23. a second water valve; 24. a chute; 25. a base; 26. a movable seat; 27. a corrugated water-blocking cover; 28. lining steel bars; 29. a drive motor; 30. a drive screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the invention is an auxiliary device for controlling farmland drainage water level, comprising a gate box 1, when in use, the gate box 1 can be embedded in a drainage channel of a farmland, a sealing spacer 2 is fixedly installed inside the gate box 1, a water storage cavity 3 and a waste storage cavity 4 are respectively arranged inside the gate box 1 by taking the sealing spacer 2 as a partition, a liquid level probe 5 matched with the water storage cavity 3 is fixedly installed inside the gate box 1, the liquid level probe 5 is used for monitoring liquid level height data inside the water storage cavity 3, when in use, the auxiliary device is matched with a controller, the liquid level probe 5 feeds back monitored real-time data to the controller, and the controller feeds back the working state of a shutdown mechanism in the device according to the data of the liquid level probe 5;
a gate module for sealing the water storage cavity 3 is fixedly arranged on the inner wall of the gate box 1;
the gate module includes that two symmetries set up and set up spout 24 and the lead screw drive module in 1 inner wall of floodgate case, spout 24 is the U-shaped groove, fixed mounting has base 25 between two spout 24's the relative surface, sliding connection has removal seat 26 between two spout 24's the relative surface, it sets up in base 25's top to remove seat 26, fixed mounting has the ripple to hinder water cover 27 between base 25 and the relative surface that removes seat 26, the ripple hinders water cover 27 and is the rubber material that blocks water, the inside fixed mounting that the ripple hinders water cover 27 has a set of inside lining billet 28 that is the linear array and distributes.
The screw rod driving module comprises a driving motor 29 and a transmission screw rod 30 respectively, one surface of the driving motor 29 is fixedly connected with the brake box 1, the peripheral side surface of the transmission screw rod 30 is rotatably connected with the brake box 1, the output shaft end of the driving motor 29 is fixedly connected with the transmission screw rod 30, and the peripheral side surface of the transmission screw rod 30 is in threaded connection with the movable seat 26.
Wherein, the axis of inside lining billet 28 is perpendicular with drive screw 30's axis, the inner wall fixed mounting that seals at a distance from seat 2 has accuse to flow the mechanism, the side fixed mounting of floodgate case 1 has drain pump 6, the one end of drain pump 6 water inlet is through fetching water pipe 7 with deposit water chamber 3 fixed intercommunication, the one end of drain pump 6 water inlet is through drain pipe 8 and accuse mechanism intercommunication, store up the inside movable mounting of useless chamber 4 and connect useless case 9 with accuse mechanism complex, the flowing liquid chamber 10 with external intercommunication is still seted up to the inside of floodgate case 1, a surface and the flowing liquid chamber 10 fixed intercommunication of accuse mechanism.
Wherein, the flow control mechanism respectively comprises a filtrate cylinder 11 and a return pump 12, the peripheral side surface of the filtrate cylinder 11 is fixedly connected with a sealed spacer 2, one surface of the return pump 12 is fixedly connected with the sealed spacer 2, the top surface of the filtrate cylinder 11 is fixedly provided with a servo motor 13, the output shaft end of the servo motor 13 is fixedly provided with a rotating shaft 14, the peripheral side surface of the rotating shaft 14 is fixedly provided with a spiral waste-extracting filter sheet 15, the spiral waste-extracting filter sheet 15 is made of stainless steel metal material, the peripheral side surface of the spiral waste-extracting filter sheet 15 is attached to the filtrate cylinder 11, the surface of the spiral waste-extracting filter sheet 15 is uniformly provided with waste-filtering holes 16, the upper part of the filtrate cylinder 11 is fixedly communicated with a waste discharge pipe 17 communicated with a waste receiving box 9, the waste discharge pipe 17 is arranged in a downward inclination way, the included angle between the axis of the waste discharge pipe 17 and the horizontal line is 45 degrees, the peripheral side surface of the filtrate cylinder 11 is respectively and fixedly provided with a first coupling pipe 18, a second coupling 19 and a third coupling pipe 20, one end of a liquid outlet of the water return pump 12 is fixedly communicated with the first connecting pipe 18, one end of a liquid inlet of the water return pump 12 and one end of the second connecting pipe 19 are fixedly communicated with the liquid flowing cavity 10, a water supply pipe 21 communicated with the water storage cavity 3 is fixedly communicated with the peripheral side face of the third connecting pipe 20, and the peripheral side face of the drain pipe 8 is fixedly communicated with the third connecting pipe 20.
Wherein, the communication position of the water supply pipe 21 and the third triple pipe 20 and the communication position of the third triple pipe 20 and the drain pipe 8 are both provided with a first water valve 22, and the peripheral side surface of the second triple pipe 19 is fixedly provided with a second water valve 23.
The third coupling 20 is disposed between the first coupling 18 and the second coupling 19, the first coupling 18 is disposed above the third coupling 20, the axes of the first coupling 18, the second coupling 19 and the third coupling 20 are all perpendicular to the axis of the filtrate cylinder 11, and the axis of the filtrate cylinder 11 is perpendicular to the horizontal line.
When the device is used, the brake box 1 is arranged at a water channel in a farmland, the brake gate module is aligned to one side of the farmland, the other side of the brake box 1 is aligned to one side of the outflow port of the water channel, the brake box 1 is provided with a controller, the controller is connected with an external remote control terminal in real time, the external remote control terminal is used for outputting a control instruction to the device, and when the device works, the device is provided with two working modes, wherein the first working mode is a waterlogging drainage mode, and the second working mode is a water supplementing drought prevention mode;
in the drainage mode, the external control terminal controls the screw rod driving module to control the arrangement height of the movable seat 26, the height of the movable seat 26 is controlled, the height of the device is kept for the water level of a farmland, when the water level in the farmland is higher than that of the movable seat 26, redundant accumulated water can flow over the movable seat 26 and flow into the water storage cavity 3, in the mode, when accumulated water is generated in the water storage cavity 3, the drainage pump 6 works, and after the drainage pump 6 works, the accumulated water is discharged through the drainage pipe 8 and the second connecting pipe 19;
under the drought prevention mode, external control terminal is through the control to screw rod drive module to the control is removed laying of seat 26 and is highly, through laying the control of height to removing seat 26, then control this device and to the water level supplement height in farmland, under the drought prevention mode, return water pump 12 is by in the outside river course water intaking and with the rivers flow to deposit water chamber 3, when depositing the water level height in water chamber 3 and reacing the settlement height, stop the moisturizing operation promptly.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. An auxiliary device for controlling farmland drainage water level comprises a gate box (1) and is characterized in that a sealing spacer (2) is fixedly installed inside the gate box (1), a water storage cavity (3) and a waste storage cavity (4) are respectively arranged inside the gate box (1) by taking the sealing spacer (2) as a partition, a liquid level probe (5) matched with the water storage cavity (3) is fixedly installed inside the gate box (1), a gate opening module used for sealing the water storage cavity (3) is fixedly installed on the inner wall of the gate box (1), a flow control mechanism is fixedly installed on the inner wall of the sealing spacer (2), a drainage pump (6) is fixedly installed on the side surface of the gate box (1), one end of a water inlet of the drainage pump (6) is fixedly communicated with the water storage cavity (3) through a water taking pipe (7), one end of a water inlet of the drainage pump (6) is communicated with the flow control mechanism through a drainage pipe (8), the waste storage chamber (4) is internally and movably provided with a waste receiving box (9) matched with the flow control mechanism, a flow liquid chamber (10) communicated with the outside is further formed in the brake box (1), and one surface of the flow control mechanism is fixedly communicated with the flow liquid chamber (10).
2. The auxiliary device for controlling farmland drainage water levels according to claim 1, wherein the flow control mechanism comprises a filtrate cylinder (11) and a water return pump (12), the peripheral side surface of the filtrate cylinder (11) is fixedly connected with the sealed spacer (2), one surface of the water return pump (12) is fixedly connected with the sealed spacer (2), the top surface of the filtrate cylinder (11) is fixedly provided with a servo motor (13), the output shaft of the servo motor (13) is fixedly provided with a rotating shaft (14), the peripheral side surface of the rotating shaft (14) is fixedly provided with a spiral waste extraction filter sheet (15), the peripheral side surface of the spiral waste extraction filter sheet (15) is attached to the filtrate cylinder (11), the surface of the spiral waste extraction filter sheet (15) is uniformly provided with waste filtration holes (16), the upper part of the filtrate cylinder (11) is fixedly communicated with a waste discharge pipe (17) communicated with the waste collection tank (9), the utility model discloses a filter liquor, including filter liquor cylinder (11), return water pump (12) liquid outlet, water supply pipe (3), water supply pipe (21), the week side of drain pipe (8) and third triplet (20) fixed connection, the week side of filter liquor cylinder (11) respectively fixed mounting have first yoke pipe (18), second yoke pipe (19) and third triplet (20), the one end and the fixed intercommunication of first yoke pipe (18) of return water pump (12) liquid outlet, the one end of return water pump (12) liquid inlet reaches the one end of second yoke pipe (19) all with flow liquid chamber (10) fixed connection, the week side of third triplet (20) is fixed connection has water supply pipe (21) with water storage chamber (3) intercommunication, the week side of drain pipe (8) and third triplet (20) fixed connection.
3. The auxiliary device for controlling the drainage water level of the farmland as claimed in claim 2, wherein the communication part of the water supply pipe (21) and the third connecting pipe (20) and the communication part of the third connecting pipe (20) and the drainage pipe (8) are both provided with a first water valve (22), and the peripheral side surface of the second connecting pipe (19) is fixedly provided with a second water valve (23).
4. An auxiliary device for controlling farmland drainage water levels as claimed in claim 2, characterized in that the third header (20) is arranged between the first header (18) and the second header (19), the first header (18) is arranged above the third header (20), the axes of the first header (18), the second header (19) and the third header (20) are all perpendicular to the axis of the filtrate cylinder (11), and the axis of the filtrate cylinder (11) is perpendicular to the horizontal.
5. The auxiliary device for controlling the drainage water level of the farmland as claimed in claim 2, wherein the waste discharge pipe (17) is arranged in a downward inclination manner, the included angle between the axis of the waste discharge pipe (17) and the horizontal line is 45 degrees, and the spiral waste extraction filter disc (15) is made of stainless steel metal.
6. The auxiliary device for controlling farmland drainage water levels according to claim 1, wherein the gate module comprises two sliding chutes (24) and screw rod driving modules which are symmetrically arranged and are arranged on the inner wall of the gate box (1), a base (25) is fixedly arranged between the opposite surfaces of the two sliding chutes (24), a moving seat (26) is slidably connected between the opposite surfaces of the two sliding chutes (24), the moving seat (26) is arranged above the base (25), a corrugated water blocking cover (27) is fixedly arranged between the opposite surfaces of the base (25) and the moving seat (26), the corrugated water blocking cover (27) is made of rubber, and a group of lining steel bars (28) which are distributed in a linear array is fixedly arranged inside the corrugated water blocking cover (27).
7. The auxiliary device for controlling the drainage water level of farmland as claimed in claim 6, wherein said screw rod driving module comprises a driving motor (29) and a driving screw rod (30), respectively, one surface of said driving motor (29) is fixedly connected with the gate box (1), the peripheral side surface of said driving screw rod (30) is rotatably connected with the gate box (1), the output shaft end of said driving motor (29) is fixedly connected with the driving screw rod (30), and the peripheral side surface of said driving screw rod (30) is in threaded connection with the movable seat (26).
8. An auxiliary device for controlling the drainage level of farmland water according to claim 6, wherein the axis of said lining steel strip (28) is perpendicular to the axis of the drive screw (30), and said chute (24) is a U-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111583381.7A CN114415743A (en) | 2021-12-22 | 2021-12-22 | Auxiliary device for controlling farmland drainage water level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111583381.7A CN114415743A (en) | 2021-12-22 | 2021-12-22 | Auxiliary device for controlling farmland drainage water level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114415743A true CN114415743A (en) | 2022-04-29 |
Family
ID=81266960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111583381.7A Withdrawn CN114415743A (en) | 2021-12-22 | 2021-12-22 | Auxiliary device for controlling farmland drainage water level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114415743A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118621756A (en) * | 2023-09-04 | 2024-09-10 | 湖南省水利水电科学研究院 | A farmland automatic drainage device with collection and cleaning functions |
-
2021
- 2021-12-22 CN CN202111583381.7A patent/CN114415743A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118621756A (en) * | 2023-09-04 | 2024-09-10 | 湖南省水利水电科学研究院 | A farmland automatic drainage device with collection and cleaning functions |
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Application publication date: 20220429 |
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| WW01 | Invention patent application withdrawn after publication |