CN211353390U - Irrigation equipment is used in hydraulic engineering farmland - Google Patents
Irrigation equipment is used in hydraulic engineering farmland Download PDFInfo
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- CN211353390U CN211353390U CN201921534464.5U CN201921534464U CN211353390U CN 211353390 U CN211353390 U CN 211353390U CN 201921534464 U CN201921534464 U CN 201921534464U CN 211353390 U CN211353390 U CN 211353390U
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Abstract
The utility model relates to an irrigate technical field, specifically say an irrigation equipment is used in hydraulic engineering farmland, which comprises a base, cylinder and water supply mechanism, the cylinder nestification sets up in the inboard of base and keeps rotating with the base, cylinder inboard bottom is equipped with telescopic machanism and passes through screw fixed connection with telescopic machanism, water supply mechanism installs in telescopic machanism's top, water supply mechanism's one end is equipped with watering mechanism and passes through screw fixed connection with watering mechanism, there are two sets of different shower nozzles, when crops do not need too much water yield, can switch atomizer, the water resource has been saved greatly, can adjust the height of shower nozzle and can make the shower nozzle rotate, guarantee to carry out even watering to the crops in the scope, guarantee that crops are healthy to grow.
Description
Technical Field
The utility model relates to an agricultural irrigation technical field specifically says to an irrigation equipment for hydraulic engineering farmland.
Background
In order to ensure the normal growth of crops and obtain high and stable yield, sufficient water must be supplied to crops, and under natural conditions, the water requirement of crops cannot be met due to insufficient precipitation or uneven distribution, so that the crops must be artificially irrigated to supplement the deficiency of natural rainfall, and the water consumption of the crops needs to be controlled under the condition of ensuring the normal growth of the crops due to the lack of water resources in China.
However, through analysis and discovery, present shower nozzle generally adopts the watering to spray water, and when crops need not too much water yield, the water resource has been wasted to this kind of irrigation to the shower nozzle is the fixed form, can not guarantee to carry out even watering to the crops in the scope, has certain influence to the growth of crops.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned not enough, the utility model provides an irrigation equipment is used in hydraulic engineering farmland herein has two sets of different shower nozzles, when crops do not need too much water yield, can switch atomizer, has saved the water resource greatly, can adjust the height of shower nozzle and can make the shower nozzle rotate, guarantees to evenly sprinkle to the crops of within range, guarantees that crops are healthy to grow.
The utility model discloses a realize like this, construct a irrigation equipment for hydraulic engineering farmland, including base, cylinder and water supply mechanism, the cylinder nestification sets up in the inboard of base and keeps rotating with the base, and the inboard bottom of cylinder is equipped with telescopic machanism and passes through screw fixed connection with telescopic machanism, and water supply mechanism installs in telescopic machanism's top, and water supply mechanism's one end is equipped with watering mechanism and passes through screw fixed connection with watering mechanism.
Furthermore, the telescopic mechanism comprises a motor, a screw rod, a threaded sleeve and a support table, the motor is arranged at the bottom of the inner side of the roller, one end of the screw rod is welded with a motor shaft of the motor, the threaded sleeve is nested and arranged at the outer side of the screw rod and keeps rotating with the screw rod, the threaded sleeve is arranged at the top of the threaded sleeve and is integrally formed with the threaded sleeve, and the support table is arranged at the top of the threaded sleeve and is fixedly connected with the threaded sleeve through screws; rotate through the control motor, drive the screw rod of being connected rather than inboard the rotating at the thread bush, make the thread bush remove along screw rod one end through the screw thread, also follow the thread bush with thread bush integrated into one piece's thread bush simultaneously and remove, the brace table of thread bush one end is also followed the removal simultaneously, the asynchronous AC motor of Y90 three-phase of motor for having the reduction gear to can adjust the height of shower nozzle, guarantee to carry out even watering to the crops of within range, guarantee that crops are healthy to grow.
Furthermore, the water supply mechanism comprises a water supply inlet and a first water storage area, a plurality of water pipes with the same size are arranged on the outer side of the first water storage area and are communicated with the water pipes, the water supply inlet is arranged at the top of the first water storage area in a hollow way, a plurality of second supporting seats with the same size are arranged on the outer side of the supporting table and are fixedly connected with the second supporting seats through screws, second connecting rods are arranged on the inner sides of the second supporting seats and are movably connected with the second connecting rods through bearings, first connecting rods are arranged at the middle positions of the bottoms of the second connecting rods and are movably connected with the first connecting rods through bearings, a first supporting seat is arranged at one end of each first connecting rod and is movably connected with the first supporting seat through a bearing, sprinkling mechanisms with the same structure are arranged at one end of each second connecting rod, water enters the first water storage area through the arranged water supply inlet, and then the water in the first water storage area is delivered to the, the supporting table is followed to the second supporting seat through setting up and removed, and the removal is also followed with second supporting seat swing joint's second connecting rod simultaneously, and the second connecting rod pulling rotates in first supporting seat inboard rather than the head rod of being connected, makes first supporting seat be close to toward the cylinder direction, and the second connecting rod drives the watering mechanism who is connected rather than one end and removes simultaneously to can adjust the height of shower nozzle, guarantee to carry out even watering to the crops of within range, guarantee that crops are healthy to grow.
Further, the sprinkling mechanism comprises a water inlet, a fixed disc, a rolling disc, a second water storage area, a sprinkling opening, screws and nuts, wherein the water inlet is hollowed out at the edge position of the top of the fixed disc, the rolling disc is nested at the inner side of the fixed disc and is rotatably connected with the fixed disc, the second water storage area is hollowed out at the middle position of the inner side of the fixed disc, a plurality of atomizing nozzles and watering nozzles with the same size are arranged at the edge position of the bottom of the outer side of the fixed disc, the atomizing nozzles and the watering nozzles are adjacently arranged at the same distance, the sprinkling opening is hollowed out at the bottom of the rolling disc, the screws are nested at the side surface of the fixed disc and are movably connected with the fixed disc, the nuts are arranged at the side surface of the fixed disc and are welded with the fixed disc, the water inlet is communicated with a water pipe, water in, irrigate crops through watering mouthful blowout, it is to its atomizer to make the watering mouth of roll set bottom to roll set through rotating the roll set, watering shower nozzle and the inboard laminating of roll set this moment, the water in second water storage area is through atomizer from watering mouthful blowout to crops, make it rotate in the nut inboard through rotating the screw, it is fixed with the roll set to make the fixed disk, it is through internal pressure to need notice that atomizer, get into the nozzle with the liquid extrusion of inside, an iron sheet has been placed to nozzle inside, the liquid striking that high-speed flows is on the iron sheet, form the atomized particles about 15-60 microns of diameter after the bounce-back, and spout through the nozzle outlet, thereby there are two sets of different shower nozzles, when crops do not need too much water yield, can switch atomizer, the water resource has been saved greatly.
Further, the side of cylinder is equipped with the handle and welds with the handle, makes the cylinder rotate in the base inboard through rotating the handle, drives and installs the telescopic machanism who installs at the cylinder inboard and rotate, and the water supply mechanism who is connected with telescopic machanism simultaneously drives watering mechanism and rotates, makes the watering mouth can 360 degrees rotations to can adjust the height of shower nozzle and can make the shower nozzle rotate, guarantee to carry out even watering to the crops of within range, guarantee that crops are healthy to grow.
Furthermore, the screw is nested on the inner side of the nut and keeps rotating with the screw, the screw is rotated on the inner side of the nut, the fixed disc is fixed with the rolling disc, the pressure generated by a water spraying opening at the bottom of the rolling disc during water spraying is prevented, the rolling disc is rotated, the water spraying opening cannot be aligned with the atomizing nozzle, and water cannot be sprayed out from the water spraying opening.
The utility model discloses an improve and provide an irrigation equipment for hydraulic engineering farmland here, compare with current irrigation equipment for the hydraulic engineering farmland, have following advantage: there are two sets of different shower nozzles, when crops do not need too much water yield, can switch atomizer, saved the water resource greatly, can adjust the height of shower nozzle and can make the shower nozzle rotate, guarantee to carry out even watering to the crops of within range, guarantee that crops are healthy to be grown, the concrete embodiment is:
the method has the advantages that: the screw rod connected with the motor is driven to rotate on the inner side of the threaded sleeve by controlling the motor to rotate, the threaded sleeve is moved along one end of the screw rod through threads, the threaded sleeve integrally formed with the threaded sleeve moves along with the threaded sleeve, the supporting table at one end of the threaded sleeve also moves along with the threaded sleeve, and the motor is a Y90 three-phase asynchronous alternating current motor with a speed reducer.
The method has the advantages that: make water enter into first water storage district through the water supply entry that sets up, the watering mechanism is sent to the water in first water storage district to the rethread water pipe, follow a supporting bench through the second supporting seat that sets up and remove, simultaneously also follow the removal with second supporting seat swing joint's second connecting rod, and the second connecting rod pulling rotates in first supporting seat inboard rather than the head rod of being connected, makes first supporting seat be close to toward the cylinder direction, and the second connecting rod drives the watering mechanism removal rather than one end connection simultaneously.
The method has the advantages that: the water inlet through setting up makes the water of water pipe send into the second water storage district, make water through watering shower nozzle blowout through the second water storage district, spout through watering mouthful and water crops, through rotating the roll dish make the watering mouth of roll dish bottom to its atomizer, watering shower nozzle and the inboard laminating of roll dish this moment, the water in second water storage district sprays water crops from watering mouthful blowout through atomizer, make it rotate in the nut inboard through rotating the screw, it is fixed with the roll dish to make the fixed disk.
Drawings
FIG. 1 is a schematic structural view of the irrigation device for irrigation field of hydraulic engineering of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A of the present invention;
FIG. 3 is a longitudinal section of the telescopic mechanism of the present invention;
fig. 4 is a longitudinal sectional view of the sprinkler mechanism of the present invention.
Sequence numbers shown in the figures: the water spraying device comprises a base 1, a roller 2, a handle 21, a telescopic mechanism 3, a motor 31, a screw rod 32, a threaded sleeve 33, a threaded sleeve 34, a support table 35, a water supply mechanism 4, a first support seat 41, a water pipe 42, a first connecting rod 43, a second connecting rod 44, a water supply inlet 45, a first water storage area 46, a second support seat 47, a water spraying mechanism 5, a water inlet 51, a fixed disk 52, a rolling disk 53, a second water storage area 54, an atomizing nozzle 55, a water spraying opening 56, a watering nozzle 57, screws 58 and nuts 59.
Detailed Description
The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides an irrigation device for a hydraulic engineering farmland through improvement, which can be implemented as follows as shown in the attached drawing of the specification; the automatic water supply device comprises a base 1, a roller 2 and a water supply mechanism 4, wherein the roller 2 is nested on the inner side of the base 1 and keeps rotating with the base 1, a telescopic mechanism 3 is arranged at the bottom of the inner side of the roller 2 and is fixedly connected with the telescopic mechanism 3 through screws, the water supply mechanism 4 is arranged at the top of the telescopic mechanism 3, and a sprinkling mechanism 5 is arranged at one end of the water supply mechanism 4 and is fixedly connected with the sprinkling mechanism 5 through screws;
as shown in fig. 3, the telescopic mechanism 3 includes a motor 31, a screw rod 32, a threaded sleeve 33, a threaded sleeve 34 and a support table 35, the motor 31 is installed at the bottom of the inner side of the drum 2, one end of the screw rod 32 is welded with a motor shaft of the motor 31, the threaded sleeve 33 is nested and arranged at the outer side of the screw rod 32 and keeps rotating with the screw rod 32, the threaded sleeve 34 is arranged at the top of the threaded sleeve 33 and is integrally formed with the threaded sleeve 33, and the support table 35 is arranged at the top of the threaded sleeve 34 and is fixedly connected with the threaded sleeve 34 through screws; the motor 31 is controlled to rotate to drive the screw 32 connected with the motor to rotate on the inner side of the threaded sleeve 33, the threaded sleeve 33 moves along one end of the screw 32 through threads, the threaded sleeve 34 integrally formed with the threaded sleeve 33 also moves along the threaded sleeve 33, the support table 35 at one end of the threaded sleeve 34 also moves along, and the motor 31 is a Y90 three-phase asynchronous alternating current motor with a speed reducer;
as shown in fig. 1 and 2, the water supply mechanism 4 includes a water supply inlet 45 and a first water storage area 46, a plurality of water pipes 42 with the same size are disposed outside the first water storage area 46 and are communicated with the water pipes 42, the water supply inlet 45 is disposed at the top of the first water storage area 46 in a hollow manner, a plurality of second support seats 47 with the same size are disposed outside the support table 35 and are fixedly connected with the second support seats 47 through screws, second connecting rods 44 are disposed inside the second support seats 47 and are movably connected with the second connecting rods 44 through bearings, a first connecting rod 43 is disposed at the middle position of the bottom of the second connecting rods 44 and is movably connected with the first connecting rod 43 through bearings, a first support seat 41 is disposed at one end of the first connecting rod 43 and is movably connected with the first sprinkling support seat 41 through bearings, and water mechanisms 5 with the same structure are disposed at one end of each of the second connecting rods 44; water enters a first water storage area 46 through a set water supply inlet 45, the water in the first water storage area 46 is sent to the sprinkling mechanism 5 through a water pipe 42, the water moves along with the support table 35 through a set second support seat 47, meanwhile, a second connecting rod 44 movably connected with the second support seat 47 also moves along with the water, the second connecting rod 44 pulls a first connecting rod 43 connected with the second connecting rod to rotate on the inner side of the first support seat 41, so that the first support seat 41 approaches to the direction of the roller 2, and meanwhile, the second connecting rod 44 drives the sprinkling mechanism 5 connected with one end of the first support seat to move;
as shown in fig. 4, the water spraying mechanism 5 includes a water inlet 51, a fixed disk 52, a rolling disk 53, a second water storage area 54, a water spraying opening 56, screws 58 and nuts 59, the water inlet 51 is arranged at the edge of the top of the fixed disk 52 in a hollow manner, the rolling disk 53 is nested in the fixed disk 52 and keeps rotating connection with the fixed disk 52, the second water storage area 54 is arranged at the middle of the inner side of the fixed disk 52 in a hollow manner, a plurality of atomizing nozzles 55 and irrigation nozzles 57 with the same size are arranged at the edge of the bottom of the outer side of the fixed disk 52, the atomizing nozzles 55 and the irrigation nozzles 57 are adjacently arranged at the same distance, the water spraying opening 56 is arranged at the bottom of the rolling disk 53 in a hollow manner, the screws 58 are nested in the side of the fixed disk 52 and keeps moving connection with the; the water inlet 51 is communicated with the water pipe 42, water in the water pipe 42 is sent to the second water storage area 54 through the arranged water inlet 51, the water is sprayed out through the watering spray nozzle 57 through the second water storage area 54 and is watered through the water spraying nozzle 56, the watering spray nozzle 55 is sprayed out from the watering opening 56 at the bottom of the rolling disc 53 by rotating the rolling disc 53, at the moment, the watering spray nozzle 57 is attached to the inner side of the rolling disc 53, the water in the second water storage area 54 is sprayed out from the watering opening 56 through the watering spray nozzle 55 to be irrigated to crops, and the water is rotated on the inner side of the nut 59 by rotating the screw 58, so that the fixed disc 52 and the rolling disc 53 are fixed;
as shown in fig. 1, a handle 21 is arranged on the side surface of the roller 2 and welded with the handle 21, the roller 2 is rotated inside the base 1 by rotating the handle 21, the telescopic mechanism 3 installed inside the roller 2 is driven to rotate, and meanwhile, the water supply mechanism 4 connected with the telescopic mechanism 3 drives the water sprinkling mechanism 5 to rotate, so that the water sprinkling opening 56 can rotate 360 degrees;
as shown in fig. 4, the screw 58 is inserted into the nut 59 and is rotated with the screw 58, and the fixed disk 52 is fixed to the rolling disk 53 by rotating the screw 58 inside the nut 59, so that the pressure generated by the water spray opening 56 at the bottom of the rolling disk 53 during water spraying is prevented from rotating the rolling disk 53, and the water spray opening 56 cannot align with the atomizing nozzle 55, and water cannot be sprayed from the water spray opening 56.
This kind of irrigation equipment for hydraulic engineering farmland's theory of operation: the motor 31 is a Y90 three-phase asynchronous alternating current motor with a reducer, water enters a first water storage area 46 through a set water supply inlet 45, the water in the first water storage area 46 is conveyed to the water spraying mechanism 5 through a water pipe 42, the motor 31 is a Y90 three-phase asynchronous alternating current motor, the water enters the first water storage area 46 through a set water supply inlet 45, the water in the first water storage area 46 is conveyed to the water spraying mechanism 5 through a set second support 47, a second connecting rod 44 movably connected with the second support 47 moves along with the support 35, the second connecting rod 44 pulls a first connecting rod 43 connected with the second connecting rod 44 to rotate on the inner side of the first support 41, the first support 41 is close to the roller 2, and the second connecting rod 44 drives the water spraying mechanism 5 connected with one end of the first connecting rod 44 to move, water of the water pipe 42 is sent into the second water storage area 54 through the arranged water inlet 51, water is sprayed out through the watering spray nozzle 57 through the second water storage area 54, the water is watered through the spraying of the water spraying nozzle 56, the water spraying nozzle 55 is sprayed out from the water spraying nozzle 56 at the bottom of the rolling disc 53 through the rotation of the rolling disc 53, at the moment, the watering spray nozzle 57 is attached to the inner side of the rolling disc 53, the water of the second water storage area 54 is sprayed out from the water spraying nozzle 56 through the water spraying nozzle 55 to spray the crops, the water is rotated on the inner side of the nut 59 through the rotation of the screw 58, the fixed disc 52 is fixed with the rolling disc 53, the roller 2 is rotated on the inner side of the base 1 through the rotation of the handle 21, the expansion mechanism 3 arranged on the inner side of the roller 2 is driven to rotate, meanwhile, the water supply mechanism 4 connected with the expansion mechanism 3.
In conclusion; irrigation equipment is used in hydraulic engineering farmland compares with current irrigation equipment is used in hydraulic engineering farmland, has two sets of different shower nozzles, when crops do not need too much water yield, can switch atomizer, has saved the water resource greatly, can adjust the height of shower nozzle and can make the shower nozzle rotate, guarantees to carry out even watering to the crops of within range, guarantees that crops are healthy to grow.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides an irrigation equipment is used in hydraulic engineering farmland, includes base (1), cylinder (2) and water supply mechanism (4), its characterized in that: the roller (2) is nested and arranged on the inner side of the base (1) and keeps rotating with the base (1), a telescopic mechanism (3) is arranged at the bottom of the inner side of the roller (2) and is fixedly connected with the telescopic mechanism (3) through screws, a water supply mechanism (4) is arranged at the top of the telescopic mechanism (3), and a sprinkling mechanism (5) is arranged at one end of the water supply mechanism (4) and is fixedly connected with the sprinkling mechanism (5) through screws.
2. The irrigation device for the hydraulic engineering farmland as claimed in claim 1, wherein: telescopic machanism (3) include motor (31), screw rod (32), thread bush (33), threaded sleeve (34) and brace table (35), motor (31) are installed in the inboard bottom of cylinder (2), the one end of screw rod (32) and the motor shaft welding of motor (31), thread bush (33) nestification sets up in the outside of screw rod (32) and keeps rotating with screw rod (32), threaded sleeve (34) set up in the top of thread bush (33) and with thread bush (33) integrated into one piece, brace table (35) set up in the top of thread bush (34) and pass through screw fixed connection with threaded sleeve (34).
3. The irrigation device for the hydraulic engineering farmland as claimed in claim 2, wherein: the water supply mechanism (4) comprises a water supply inlet (45) and a first water storage area (46), a plurality of water pipes (42) with the same size are arranged on the outer side of the first water storage area (46) and communicated with the water pipes (42), the water supply inlet (45) is arranged at the top of the first water storage area (46) in a hollow mode, a plurality of second supporting seats (47) with the same size are arranged on the outer side of the supporting table (35) and fixedly connected with the second supporting seats (47) through screws, second connecting rods (44) are arranged on the inner sides of the second supporting seats (47) and movably connected with the second connecting rods (44) through bearings, a first connecting rod (43) is arranged in the middle position of the bottom of the second connecting rods (44) and movably connected with the first connecting rod (43) through bearings, a first supporting seat (41) is arranged at one end of the first connecting rod (43) and movably connected with the first supporting seat (41) through bearings, one end of each second connecting rod (44) is provided with a sprinkling mechanism (5) with the same structure.
4. The irrigation device for the hydraulic engineering farmland as claimed in claim 1, wherein: the sprinkling mechanism (5) comprises a water inlet (51), a fixed disc (52), a rolling disc (53), a second water storage area (54), a sprinkling opening (56), screws (58) and nuts (59), wherein the water inlet (51) is arranged at the edge position of the top of the fixed disc (52) in a hollow way, the rolling disc (53) is nested in the inner side of the fixed disc (52) and is rotatably connected with the fixed disc (52), the second water storage area (54) is arranged at the middle position of the inner side of the fixed disc (52) in a hollow way, the edge position of the bottom of the outer side of the fixed disc (52) is provided with a plurality of atomizing nozzles (55) and irrigation nozzles (57) with the same size, the atomizing nozzles (55) and the irrigation nozzles (57) are adjacent to each other and have the same distance, the sprinkling opening (56) is arranged at the bottom of the rolling disc (53) in a hollow way, the screws (58) are nested in the side of the fixed disc, the nut (59) is arranged on the side surface of the fixed disc (52) and welded with the fixed disc (52).
5. The irrigation device for the hydraulic engineering farmland as claimed in claim 1, wherein: the side surface of the roller (2) is provided with a handle (21) and is welded with the handle (21).
6. The irrigation device for the hydraulic engineering farmland as claimed in claim 4, wherein: the inner side of the nut (59) is nested with a screw (58) and keeps rotating with the screw (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921534464.5U CN211353390U (en) | 2019-09-16 | 2019-09-16 | Irrigation equipment is used in hydraulic engineering farmland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921534464.5U CN211353390U (en) | 2019-09-16 | 2019-09-16 | Irrigation equipment is used in hydraulic engineering farmland |
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| Publication Number | Publication Date |
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| CN211353390U true CN211353390U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921534464.5U Active CN211353390U (en) | 2019-09-16 | 2019-09-16 | Irrigation equipment is used in hydraulic engineering farmland |
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| CN (1) | CN211353390U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293104A (en) * | 2020-11-28 | 2021-02-02 | 浙江德清加州农业股份有限公司 | Ecological science and technology farming big-arch shelter |
| CN112655430A (en) * | 2020-12-21 | 2021-04-16 | 常州机电职业技术学院 | Cultivation greenhouse with height-adjustable watering mechanism |
| CN113170719A (en) * | 2021-05-19 | 2021-07-27 | 王关夫 | Agriculture and forestry irrigation equipment |
-
2019
- 2019-09-16 CN CN201921534464.5U patent/CN211353390U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293104A (en) * | 2020-11-28 | 2021-02-02 | 浙江德清加州农业股份有限公司 | Ecological science and technology farming big-arch shelter |
| CN112655430A (en) * | 2020-12-21 | 2021-04-16 | 常州机电职业技术学院 | Cultivation greenhouse with height-adjustable watering mechanism |
| CN112655430B (en) * | 2020-12-21 | 2022-07-22 | 常州机电职业技术学院 | Cultivation greenhouse with height-adjustable watering mechanism |
| CN113170719A (en) * | 2021-05-19 | 2021-07-27 | 王关夫 | Agriculture and forestry irrigation equipment |
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