CN111642365A - Water filling opening device for yellow water guiding irrigation area - Google Patents
Water filling opening device for yellow water guiding irrigation area Download PDFInfo
- Publication number
- CN111642365A CN111642365A CN202010628569.8A CN202010628569A CN111642365A CN 111642365 A CN111642365 A CN 111642365A CN 202010628569 A CN202010628569 A CN 202010628569A CN 111642365 A CN111642365 A CN 111642365A
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- Prior art keywords
- water
- inlet channel
- irrigation
- shaped
- water inlet
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
Abstract
The invention discloses a watering opening device for a yellow-leading irrigation area, which comprises: the general water inlet channel is communicated with one side of the water storage cavity, the other side of the water storage cavity is respectively communicated with a field front end water filling port and two vertical water inlet channels of a U-shaped water inlet channel, and a field tail end water filling port is arranged on a transverse water inlet channel of the U-shaped water inlet channel; the water storage cavity is communicated with the water suction cavity, the water suction port of a water suction pump in the water suction cavity is respectively communicated with two vertical water suction channels of the U-shaped water suction channel, and the top surface of the U-shaped water suction channel is provided with a plurality of vertical water suction pipes. The U-shaped water inlet channel enables irrigation to be carried out from the tail end to the front end of a farmland, the front end and the tail end of the farmland are irrigated simultaneously, and water flows towards the middle, so that irrigation is relatively uniform; after irrigation, when the farmland impoundment height is higher than the height of suction pipe, the farmland normal water flows into the suction pipe, and the suction pipe absorbs the farmland in each unnecessary water, irrigates from front end and end again, can further make the irrigation even.
Description
Technical Field
The invention relates to the technical field of water conservancy equipment, in particular to a water filling opening device for a yellow water diversion irrigation area.
Background
Water resources in irrigation areas of inner Mongolia river sleeves are short, in recent years, yellow river drainage basins are dry and have less rain, industrial and agricultural production on the coastwise of yellow rivers is developed quickly, water demand is increased greatly, and countries conduct unified management and unified allocation on the water resources of the yellow rivers, so that development of water saving and effective irrigation of the irrigation areas are very urgent.
The existing field irrigation water filling port device only uses one water filling port for irrigation, and water flows forwards due to the forward thrust of the water in the flowing process, so that if the tail end of a field needs to be fully irrigated, the final water amount at the front end of the field is insufficient; if one wants to have the front end of the field adequately irrigated, the end of the field must accumulate a large amount of water. In a word, in the prior art, one irrigation opening is adopted for irrigation, so that the phenomenon of uneven field irrigation can be caused.
Disclosure of Invention
The embodiment of the invention provides a watering opening device for a yellow-leading irrigation area, which is used for solving the problems in the background technology.
The embodiment of the invention provides a water filling opening device for a yellow water diversion irrigation area, which comprises: the water storage device comprises a main water inlet channel, a main water inlet channel and a water storage cavity, wherein the main water inlet channel is communicated with one side of the water storage cavity, the other side of the water storage cavity is respectively communicated with a field front end irrigation opening, a vertical water inlet channel of a U-shaped water inlet channel and the other vertical water inlet channel of the U-shaped water inlet channel, and the U-shaped water inlet channel is arranged around the edge of a field; a field tail end irrigation opening is formed in the transverse water inlet channel of the U-shaped water inlet channel;
the water storage cavity is communicated with the water absorption cavity, a water absorption port of a water absorption pump in the water absorption cavity is respectively communicated with a vertical water absorption channel of the U-shaped water absorption channel and the other vertical water absorption channel of the U-shaped water absorption channel, wherein the U-shaped water absorption channel is arranged around the edge of the field, and the U-shaped water absorption channel is positioned inside the U-shaped water inlet channel; and a plurality of vertical water suction pipes are arranged on the top surface of the U-shaped water suction channel.
Further, the total water inlet channel is communicated with the water storage cavity through a stirring cavity; a plurality of feeding holes are formed in the top surface of the stirring cavity;
a telescopic structure is arranged on the side of the stirring cavity, a support rod is arranged at the top of the telescopic structure, a first transverse plate is arranged on one side of the top of the support rod, and a feeding cylinder is arranged on the top surface of the first transverse plate;
a plurality of outlets are formed in the bottom of the first transverse plate and communicated with the feeding barrel, and the outlets correspond to the feeding holes in position.
Furthermore, be equipped with a plurality of inlet pipes on the first diaphragm bottom surface, the inlet pipe passes through the export with a feeding section of thick bamboo intercommunication, just the inlet pipe with feed hole looks adaptation.
Furthermore, the top of the supporting rod is rotatably provided with a threaded sleeve, and one side of the threaded sleeve is provided with a first transverse plate.
Furthermore, a second transverse plate is arranged on the other side of the threaded sleeve, and a plurality of plugs are arranged on the bottom surface of the second transverse plate; the plug is matched with the feeding hole.
Further, be equipped with the stirring structure in the stirring cavity, be equipped with the rotating electrical machines device on the stirring cavity outer wall, the pivot of rotating electrical machines device passes the stirring cavity with the pivot of stirring structure is connected.
Furthermore, an L-shaped connecting rod is arranged on the side of the water storage cavity, and a sleeve is arranged at the free end of a cross rod of the L-shaped connecting rod;
the water storage device is characterized in that a water absorption cavity is arranged on one side of the top surface of the water storage cavity, a connecting rod with scales is arranged on the other side of the top surface of the water storage cavity in a penetrating mode, a floating ball is arranged at the bottom of the connecting rod with scales, the top end of the connecting rod with scales penetrates through the sleeve to be connected with the baffle, and the cross section area of the baffle is larger than that of the sleeve.
Furthermore, the stirring cavity is communicated with the water storage cavity through a connecting pipeline, a lifting structure is arranged on the side of the connecting pipeline, the top of the lifting structure is connected with an inverted L-shaped connecting rod, and the free end of a vertical rod of the inverted L-shaped connecting rod is connected with a water control block;
the top of the connecting pipeline is provided with a vertical movable pipeline, and the water control block is movably arranged in the vertical movable pipeline and the connecting pipeline positioned below the vertical movable pipeline.
Furthermore, a filter screen is arranged at the top of the vertical water suction pipe.
Furthermore, a master control water valve is arranged on the master water inlet channel.
The embodiment of the invention provides a watering opening device for a yellow-leading irrigation area, which has the following beneficial effects compared with the prior art:
on the basis of the traditional single forward flow irrigation opening, the U-shaped water inlet channel is added, so that irrigation can be carried out from the tail end to the front end of a farmland, namely the front end and the tail end of the farmland are irrigated simultaneously, water flows towards the middle, and after meeting, the water collides with each other and flows back to the two ends, a large amount of water cannot be gathered at a certain position, and the irrigation is relatively uniform; simultaneously, after the irrigation, when the farmland retaining height was higher than the height of water absorption pipe, during the farmland normal water flowed into water absorption pipe, water absorption pipe absorbed each unnecessary water in the farmland, irrigated the farmland simultaneously from two directions of front end and end again, because the water yield is less this moment, water will not flow to the middle part again, and the circulation is several times, can further make the irrigation even, and played the effect of protecting fertile.
Drawings
FIG. 1 is a schematic view of an overall structure of an irrigation opening device for a yellow-guiding irrigation area according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a stirring chamber provided in an embodiment of the present invention;
FIG. 3 is a schematic structural view of a charging stand according to an embodiment of the present invention;
FIG. 4 is a schematic view of a floating ball support according to an embodiment of the present invention;
FIG. 5 is a schematic view of a water control block according to an embodiment of the present invention;
fig. 6 is a schematic view of a water absorbing pipe structure according to an embodiment of the present invention.
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 to 6, an embodiment of the present invention provides a watering opening device for a yellow-guiding irrigation area, including: the water storage device comprises a main water inlet channel 1, wherein the main water inlet channel 1 is communicated with one side of a water storage cavity 3, the other side of the water storage cavity 3 is respectively communicated with a field front end irrigation opening, a vertical water inlet channel of a U-shaped water inlet channel 6 and the other vertical water inlet channel of the U-shaped water inlet channel 6, and the U-shaped water inlet channel 6 is arranged around the edge of a field; a field tail end irrigation port 61 is arranged on the transverse water inlet channel of the U-shaped water inlet channel 6.
It should be noted that a main water diversion channel 5 is arranged on the other side of the water storage cavity 3, a first branch water diversion channel 51, a second branch water diversion channel 52 and a third branch water diversion channel 53 are communicated with the water diversion channel 5, the first branch water diversion channel 51 is communicated with a vertical water inlet channel of the U-shaped water inlet channel 6, the second branch water diversion channel 52 is communicated with a field front end irrigation opening, and the third branch water diversion channel 53 is communicated with another vertical water inlet channel of the U-shaped water inlet channel 6.
The water storage cavity 3 is communicated with the water absorption cavity 4, and a water absorption port of a water absorption pump 41 in the water absorption cavity 4 is respectively communicated with a vertical water absorption channel of the U-shaped water absorption channel 7 and another vertical water absorption channel of the U-shaped water absorption channel 7, wherein the U-shaped water absorption channel 7 is arranged around the edge of the field, and the U-shaped water absorption channel 7 is positioned in the U-shaped water inlet channel 6; the top surface of the U-shaped water suction channel 7 is provided with a plurality of vertical water suction pipes 71.
It should be noted that the height of the suction pipe 71 is the farmland water demand height, and when the farmland water storage height is higher than the height of the suction pipe 71, farmland water flows into the suction pipe 71.
In order to uniformly add nutrient solution, medicines, fertilizers and the like into a farmland while irrigating the farmland, the embodiment of the invention is provided with the following specific structure:
the total water inlet channel 1 is communicated with the water storage cavity 3 through the stirring cavity 2; a plurality of feeding holes 22 are formed in the top surface of the stirring cavity 2; a telescopic structure 23 is arranged on the side of the stirring cavity 2, a support rod 24 is arranged at the top of the telescopic structure 23, a first transverse plate 26 is arranged on one side of the top of the support rod 24, and a feeding cylinder 27 is arranged on the top surface of the first transverse plate 26; a plurality of outlets are formed in the bottom of the first transverse plate 26, the outlets are communicated with the feeding barrel 27, and the outlets correspond to the feeding holes 22 in position.
In practice, if a large amount of fertilizer is to be added continuously, the fertilizer can be delivered to the top of the feed cylinder 27 by a moving conveyor and automatically dropped into the feed cylinder 27.
One embodiment is as follows: the telescopic structure 23 adopts an electric push rod, and the butt joint of the feeding cylinder 27 and the feeding hole 22 can be quickly realized.
In another embodiment: the telescopic structure 23 adopts a manual telescopic rod, so that the butt joint of the feeding cylinder 27 and the feeding hole 22 is realized, the electric energy is saved, and the trouble caused by wiring is reduced.
In order to realize the accurate butt joint of the feeding cylinder 27 and the feeding hole 22, a plurality of feeding pipes 26-1 are arranged on the bottom surface of the first cross plate 26, the feeding pipes 26-1 are communicated with the feeding cylinder 27 through outlets, and the feeding pipes 26-1 are matched with the feeding hole 22.
In order to control the direction of the first transverse plate 26, a threaded sleeve is rotatably arranged at the top of the supporting rod 24, and the first transverse plate 26 is arranged on one side of the threaded sleeve. It should be noted that the first cross plate 26 rotates and the telescopic structure 23 is used in a telescopic manner.
When nutrient solution, medicines, fertilizers and the like do not need to be added, in order to seal the feeding hole 22, a second transverse plate 25 is arranged on the other side of the threaded sleeve, and a plurality of plugs 25-1 are arranged on the bottom surface of the second transverse plate 25; the plug 25-1 is adapted to the inlet opening 22.
In order to mix nutrient solution, medicine, fertilizer etc. more evenly with water, be equipped with the stirring structure in stirring cavity 2, be equipped with rotating electrical machines device 28 on the 2 outer walls of stirring cavity, rotating electrical machines device 28's pivot is passed stirring cavity 2 and is connected with the pivot of stirring structure.
In order to detect the water level in the water storage cavity 3, the water level condition in the water storage cavity 3 can be visually seen, and meanwhile, the electric energy can be saved, and the trouble caused by wiring can be reduced; the embodiment of the invention is provided with the following specific structure:
an L-shaped connecting rod 31 is arranged on the side of the water storage cavity 3, and a sleeve 32 is arranged at the free end of a cross rod of the L-shaped connecting rod 31; the water storage cavity 3 top surface one side is provided with water absorption cavity 4, and 3 top surface opposite sides of water storage cavity are worn to be equipped with and are taken scale connecting rod 34, and the bottom of taking scale connecting rod 34 is equipped with floater 33, and the top of taking scale connecting rod 34 passes sleeve 32 and is connected with baffle 35, and the cross sectional area of baffle 35 is greater than the cross sectional area of sleeve 32.
When the water storage cavity is used practically, when the water amount in the water storage cavity 3 is sufficient, the floating ball moves upwards and enables the baffle 35 to move upwards, and the water level condition in the water storage cavity 3 is observed through the scales on the connecting rod 34 with the scales; when the water amount in the water storage cavity 3 is insufficient and reaches a critical value, the floating ball moves downwards and enables the baffle 35 to move downwards to be clamped on the sleeve 32.
In order to ensure that nutrient solution, medicines, fertilizers and the like are mixed with water in the stirring cavity 2 for a certain time and avoid the situation that the control valve is easily damaged due to frequent opening and closing of the control valve when the control valve is adopted, the embodiment of the invention is provided with a switch structure between the stirring cavity 2 and the water storage cavity 3, and the specific structure is as follows:
the stirring cavity 2 is communicated with the water storage cavity 3 through a connecting pipeline 21, a lifting structure 21-2 is arranged on the side of the connecting pipeline 21, the top of the lifting structure 21-2 is connected with an inverted L-shaped connecting rod 21-3, and the free end of a vertical rod of the inverted L-shaped connecting rod 21-3 is connected with a water control block 21-4; the top of the connecting pipeline 21 is provided with a vertical movable pipeline 21-1, and the water control block 21-4 is movably arranged in the vertical movable pipeline 21-1 and the connecting pipeline 21 positioned below the vertical movable pipeline 21-1.
During actual use, the lifting structure 21-2 is controlled to lift through the interval time set by the controller, the lifting structure 21-2 lifts to drive the water control block 21-4 to lift in the vertical movable pipeline 21-1 and the connecting pipeline 21 below the vertical movable pipeline 21-1, and therefore opening and closing of the connecting pipeline 21 are achieved. Wherein, the lifting structure 21-2 can adopt an electric push rod.
In order to place large-volume sundries into the vertical suction pipe 71, a filter screen 71 is arranged at the top of the vertical suction pipe 71.
In order to realize the effective control of farmland irrigation, a main water control valve 11 is arranged on the main water inlet channel 1.
When the device is used, yellow river water enters the irrigation area main control water device, and part of water of the irrigation area main control water device enters the main water inlet channel 1; then the mixture enters a stirring cavity 2 to be mixed with nutrient solution, medicines, fertilizers and the like; the mixed water enters the farmland through the water storage cavity 3 in three ways, one way of water directly irrigates the farmland from the front end, the other two ways of water enter the U-shaped water inlet channel 6 and irrigate the farmland from the tail end of the farmland; after irrigation is finished, when the water storage height of the farmland is higher than the height of the water suction pipe 71, the water in the farmland flows into the water suction pipe 71, the water suction pump 41 in the water suction cavity 4 sucks redundant water into the water suction cavity 4 and flows into the water storage cavity 3, and the water storage cavity 3 is divided into three paths again to enter the farmland for irrigation.
The above disclosure is only a few specific embodiments of the present invention, and those skilled in the art can make various modifications and variations of the present invention without departing from the spirit and scope of the present invention, and it is intended that the present invention encompass these modifications and variations as well as others within the scope of the appended claims and their equivalents.
Claims (10)
1. The utility model provides a draw yellow irrigated area irrigation mouth device which characterized in that includes: the water storage device comprises a main water inlet channel (1), wherein the main water inlet channel (1) is communicated with one side of a water storage cavity (3), the other side of the water storage cavity (3) is respectively communicated with a field front end irrigation opening, a vertical water inlet channel of a U-shaped water inlet channel (6) and the other vertical water inlet channel of the U-shaped water inlet channel (6), and the U-shaped water inlet channel (6) is arranged around the edge of a field; a field tail end irrigation opening (61) is formed in the transverse water inlet channel of the U-shaped water inlet channel (6);
the water storage cavity (3) is communicated with the water absorption cavity (4), a water absorption port of a water absorption pump (41) in the water absorption cavity (4) is respectively communicated with one vertical water absorption channel of the U-shaped water absorption channel (7) and the other vertical water absorption channel of the U-shaped water absorption channel (7), wherein the U-shaped water absorption channel (7) is arranged around the edge of a field, and the U-shaped water absorption channel (7) is positioned in the U-shaped water inlet channel (6); the top surface of the U-shaped water absorption channel (7) is provided with a plurality of vertical water absorption pipes (71).
2. The watering port device of the yellow-leading irrigation district according to claim 1, characterized in that the total water inlet channel (1) is communicated with the water storage cavity (3) through a stirring cavity (2); a plurality of feeding holes (22) are formed in the top surface of the stirring cavity (2);
a telescopic structure (23) is arranged on the side of the stirring cavity (2), a support rod (24) is arranged at the top of the telescopic structure (23), a first transverse plate (26) is arranged on one side of the top of the support rod (24), and a feeding cylinder (27) is arranged on the top surface of the first transverse plate (26);
a plurality of outlets are formed in the bottom of the first transverse plate (26), the outlets are communicated with the feeding barrel (27), and the outlets correspond to the feeding holes (22).
3. The device for guiding yellow water to irrigate area irrigation according to claim 2, wherein a plurality of feeding pipes (26-1) are arranged on the bottom surface of the first transverse plate (26), the feeding pipes (26-1) are communicated with the feeding cylinder (27) through the outlet, and the feeding pipes (26-1) are matched with the feeding holes (22).
4. The device for guiding yellow water to irrigate area irrigation according to claim 2, wherein a threaded sleeve is rotatably disposed on the top of the support rod (24), and a first transverse plate (26) is disposed on one side of the threaded sleeve.
5. The yellow-leading irrigation area irrigation opening device as claimed in claim 4, wherein a second transverse plate (25) is arranged on the other side of the threaded sleeve, and a plurality of plugs (25-1) are arranged on the bottom surface of the second transverse plate (25); the plug (25-1) is matched with the feeding hole (22).
6. The device of claim 2, wherein a stirring structure is arranged in the stirring cavity (2), a rotating motor device (28) is arranged on the outer wall of the stirring cavity (2), and a rotating shaft of the rotating motor device (28) passes through the stirring cavity (2) and is connected with the rotating shaft of the stirring structure.
7. The watering port device of the yellow-leading irrigation district according to claim 2, characterized in that an "L" -shaped connecting rod (31) is arranged on the side of the water storage cavity (3), and a sleeve (32) is arranged at the free end of the cross rod of the "L" -shaped connecting rod (31);
water storage cavity (3) top surface one side is provided with water absorption cavity (4), water storage cavity (3) top surface opposite side is worn to be equipped with and is taken scale connecting rod (34), take scale connecting rod (34) bottom to be equipped with floater (33), the top of taking scale connecting rod (34) is passed sleeve (32) is connected with baffle (35), the cross sectional area of baffle (35) is greater than the cross sectional area of sleeve (32).
8. The device for the irrigation opening of the yellow-leading irrigation district as claimed in claim 7, wherein the stirring cavity (2) is communicated with the water storage cavity (3) through a connecting pipe (21), a lifting structure (21-2) is arranged on the side of the connecting pipe (21), the top of the lifting structure (21-2) is connected with an inverted L-shaped connecting rod (21-3), and the free end of the vertical rod of the inverted L-shaped connecting rod (21-3) is connected with a water control block (21-4);
the top of the connecting pipeline (21) is provided with a vertical movable pipeline (21-1), and the water control block (21-4) is movably arranged in the vertical movable pipeline (21-1) and the connecting pipeline (21) positioned below the vertical movable pipeline (21-1).
9. The device for guiding yellow water to irrigate areas of water of any one of claims 1 to 8, wherein a filter screen (71) is arranged on the top of the vertical water suction pipe (71).
10. The device for introducing yellow water into an irrigation district as claimed in claim 9, wherein the total water inlet channel (1) is provided with a total water control valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010628569.8A CN111642365B (en) | 2020-07-02 | 2020-07-02 | Water filling opening device for yellow water guiding irrigation area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010628569.8A CN111642365B (en) | 2020-07-02 | 2020-07-02 | Water filling opening device for yellow water guiding irrigation area |
Publications (2)
| Publication Number | Publication Date |
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| CN111642365A true CN111642365A (en) | 2020-09-11 |
| CN111642365B CN111642365B (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010628569.8A Active CN111642365B (en) | 2020-07-02 | 2020-07-02 | Water filling opening device for yellow water guiding irrigation area |
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| CN201236993Y (en) * | 2008-07-08 | 2009-05-13 | 张孟凯 | Secondary water automatic control valve |
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| CN209245303U (en) * | 2018-12-11 | 2019-08-13 | 天津市滨海华义阀门有限公司 | A kind of gate valve having internal dredging function |
| CN210196570U (en) * | 2019-05-27 | 2020-03-27 | 南安市丽迪家居用品有限公司 | Pipeline valve |
| CN111133984A (en) * | 2020-02-11 | 2020-05-12 | 腾色智能科技(南京)有限公司 | Distributed control system and method for rice field irrigation and drainage |
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2020
- 2020-07-02 CN CN202010628569.8A patent/CN111642365B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201236993Y (en) * | 2008-07-08 | 2009-05-13 | 张孟凯 | Secondary water automatic control valve |
| CN204188232U (en) * | 2014-11-25 | 2015-03-04 | 长安大学 | A kind of vehicle fuel quantity measurement mechanism |
| CN108271723A (en) * | 2018-04-11 | 2018-07-13 | 南安市妹族智能科技有限公司 | A kind of flatbed ship with the underwater yellow croaker abalone culture boxes and baskets function in deep-sea |
| CN209120876U (en) * | 2018-11-19 | 2019-07-19 | 徐州香蕉球智能科技有限公司 | A kind of remote controlled wisdom farm |
| CN209245303U (en) * | 2018-12-11 | 2019-08-13 | 天津市滨海华义阀门有限公司 | A kind of gate valve having internal dredging function |
| CN210196570U (en) * | 2019-05-27 | 2020-03-27 | 南安市丽迪家居用品有限公司 | Pipeline valve |
| CN111133984A (en) * | 2020-02-11 | 2020-05-12 | 腾色智能科技(南京)有限公司 | Distributed control system and method for rice field irrigation and drainage |
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|---|---|
| CN111642365B (en) | 2022-03-01 |
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