CN212650213U - Self-propelled water-saving sprinkling irrigation equipment in field - Google Patents
Self-propelled water-saving sprinkling irrigation equipment in field Download PDFInfo
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- CN212650213U CN212650213U CN202020961196.1U CN202020961196U CN212650213U CN 212650213 U CN212650213 U CN 212650213U CN 202020961196 U CN202020961196 U CN 202020961196U CN 212650213 U CN212650213 U CN 212650213U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The utility model provides a self-propelled water conservation sprinkling irrigation equipment in field belongs to the sprinkling irrigation field. Self-propelled water conservation sprinkling irrigation equipment in field includes main part, location horizontal pole, coiling axle and a plurality of cable. The body includes a truss positioned above the irrigation area. The positioning cross rod is parallel to the truss and is connected with the truss in a lifting mode, and a plurality of spray heads are distributed in the axial direction. The winding shaft is positioned above the positioning cross rod, is parallel to the truss and is connected with the truss in a rotating mode. A plurality of guys are along the axial distribution of location horizontal pole, and every guy is connected between location horizontal pole and the coiling axle. The utility model discloses a self-propelled water conservation sprinkling irrigation equipment in field can be through coiling axle coiling cable or release cable, makes the location horizontal pole go up and down, will fix a position the horizontal pole and fix a position the height that is nearer apart from field crop, reduces the influence of wind to the water smoke, reduces the distance that water smoke drifted, makes the regional water yield of sprinkling irrigation more even. The positioning cross rod can ensure stable positions of all the nozzles, the winding shaft can be rotated to adjust a plurality of nozzles simultaneously, and the operation is simple and convenient.
Description
Technical Field
The utility model belongs to the technical field of spray irrigation, more specifically say, relate to a self-propelled water conservation sprinkling irrigation equipment in field.
Background
The field self-propelled water-saving sprinkling irrigation equipment is sprinkling irrigation equipment frequently used in modern agriculture, and water is uniformly sprayed to a farmland by using a spray head on a truss through the movement of the truss, so that efficient irrigation is realized. The existing self-propelled water-saving spray irrigation equipment in the field mainly has two forms. One is a pointer type, the truss of the device is driven by the circumambulation part at the outer end to rotate around the central bracket, so that the truss sweeps a circular area, and a spray head on the truss can spray the circular area; the other type is a translation type, the truss of the equipment is driven by one or more walking parts to translate, so that the truss sweeps over a rectangular area, and the spray heads on the truss can spray irrigation on the rectangular area.
However, both pointer type and translational type field self-propelled water-saving spray irrigation equipment have a problem that when wind power in the field is large, water mist sprayed out of a spray head on a truss is easily blown by wind, so that the water mist drifts to a far place, and the water amount in a spray irrigation area is uneven.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-propelled water conservation sprinkling irrigation equipment in field to when the wind-force in field that exists among the solution prior art is great, shower nozzle spun water smoke is blown easily by wind on the truss, takes place the drift, leads to the inhomogeneous technical problem of water yield in sprinkling irrigation region.
In order to achieve the purpose, the utility model adopts the technical proposal that a self-propelled water-saving spray irrigation device for the field is provided, which comprises
A body comprising a truss positioned above an irrigation area;
the positioning cross rod is parallel to the truss and is connected with the truss in a lifting way, and a plurality of spray heads are distributed along the axial direction;
the winding shaft is positioned above the positioning cross rod, is parallel to the truss and is connected with the truss in a rotating mode; and
and the stay cables are distributed along the axial direction of the positioning cross rod, and each stay cable is connected between the positioning cross rod and the winding shaft.
As another embodiment of the application, the field self-propelled water-saving sprinkling irrigation equipment further comprises a water supply pipe arranged along the positioning cross rod, and the water supply pipe is respectively communicated with the plurality of spray heads.
As another embodiment of the present application, the winding shaft includes a plurality of segments of sub-shafts, each segment of the sub-shaft is parallel to and rotationally connected to the truss, and the adjacent sub-shafts are connected by a flexible coupling.
As another embodiment of this application, the location horizontal pole includes the sub-horizontal pole of multistage, every section the sub-horizontal pole with truss liftable is connected, and is adjacent sub-horizontal pole flexonics.
As another embodiment of this application, the downside of truss is equipped with a plurality of vertical guide structure, every section the both ends of sublevel are passed through respectively vertical guide structure with the truss liftable is connected.
As another embodiment of this application, vertical guide structure includes two montants, two form vertical clearance between the montant, the location horizontal pole is by two the montant presss from both sides in the clearance.
As another embodiment of the application, two ends of each section of the sub-cross rod are respectively connected with the winding shaft through the inhaul cable.
As another embodiment of this application, the main part still includes a central support and a portion of detouring, truss one end with central support swivelling joint, the other end with the portion of detouring is connected.
As another embodiment of the present application, the main body further includes one or more walking parts supporting the girder.
As another embodiment of the present application, the number of the walking parts is two, and the two walking parts respectively support both ends of the truss.
The embodiment of the utility model provides a self-propelled water conservation sprinkling irrigation equipment in field's beneficial effect lies in: compared with the prior art, the utility model discloses self-propelled water conservation sprinkling irrigation equipment in field can make the location horizontal pole rise or descend through coiling axle coiling cable or release cable when using, will fix a position the horizontal pole and fix a position the height that is nearer apart from the field crop to reduce the wind in field to the influence of shower nozzle spun water smoke, reduce the distance that water smoke drifted, and then make the regional water yield of sprinkling irrigation more even. The position that the horizontal pole of location can guarantee each shower nozzle is stable, only need rotate the winding axle alright in addition with a plurality of shower nozzles of simultaneous adjustment, easy operation, convenience.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 to obtain other drawings without inventive labor.
Fig. 1 is a front view of a field self-propelled water-saving sprinkling irrigation device provided by the embodiment of the utility model;
FIG. 2 is a side view of the vertical guide structure of the field self-propelled water-saving sprinkler irrigation apparatus of FIG. 1;
fig. 3 is a front view of a self-propelled water-saving sprinkling irrigation equipment in the field according to another embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a body; 11-a truss; 12-a vertical guide structure; 121-vertical bar; 122-clearance of movement; 13-a central support; 14-a detour; 15-a walking part; 2-positioning the cross bar; 21-a spray head; 22-a sub-crossbar; 3-a winding shaft; 31-sub-axis; 32-a flexible coupling; 4-a pull cable; 5-water supply pipe.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to fig. 3, a self-propelled water-saving sprinkling irrigation apparatus for field according to an embodiment of the present invention will now be described. A self-propelled water-saving sprinkling irrigation device for a field comprises a main body 1, a positioning cross rod 2, a winding shaft 3 and a plurality of inhaul cables 4. The body 1 comprises a truss 11 above the irrigation area. The positioning cross rod 2 is parallel to the truss 11 and is connected with the truss in a lifting way, and a plurality of spray heads 21 are distributed along the axial direction. The winding shaft 3 is positioned above the positioning cross rod 2, is parallel to the truss 11 and is connected with the truss in a rotating mode. A plurality of guy wires 4 are distributed along the axial direction of the positioning rail 2, and each guy wire 4 is connected between the positioning rail 2 and the winding shaft 3.
Compared with the prior art, the utility model discloses self-propelled water conservation sprinkling irrigation equipment in field, when using, can be through coiling 3 cable 4 or release cable 4 of coiling of axle, make location horizontal pole 2 rise or descend, will fix a position horizontal pole 2 and fix a position the height that is nearer apart from the field crop to reduce the wind in field to the influence of shower nozzle 21 spun water smoke, reduce the distance of water smoke drift, and then make the water yield of sprinkling irrigation region more even. The positioning cross rod 2 can ensure the stable position of each spray head 21, and the plurality of spray heads 21 can be adjusted simultaneously only by rotating the winding shaft 3, so that the operation is simple and convenient.
In this embodiment, the structure of the main body 1 may be the same as that of the existing field self-propelled water-saving sprinkling irrigation equipment, for example, a pointer type structure or a translation type structure may be adopted. The truss 11 of the main body 1 is horizontally positioned above the irrigation area, and specifically, a frame structure may be adopted.
In this embodiment, the winding shaft 3 is horizontally disposed below the truss 11 and is fixed by a bearing. The winding shaft 3 may be driven by a hand wheel, or may be driven by a motor mounted on the truss 11 through a structure such as a gear or a belt.
In this embodiment, the positioning cross bar 2 and the truss 11 are connected in a lifting manner and hung below the winding shaft 3 through the inhaul cable 4. When the winding shaft 3 rotates forwards, the inhaul cable 4 is wound on the winding shaft 3, so that the positioning transverse rod 2 is pulled to ascend; when the winding shaft 3 rotates reversely, the guy cable 4 on the winding shaft 3 is loosened, and the positioning cross bar 2 descends under the action of gravity. The spray head 21 is fixedly installed at the lower side of the positioning rail 2 and sprays downward.
In this embodiment, adopt a plurality of cables 4 can guarantee the balance of location horizontal pole 2, make the ascending or descending that location horizontal pole 2 can the level.
Referring to fig. 1 and 3, as a specific embodiment of the field self-propelled water-saving sprinkling irrigation equipment provided by the present invention, the field self-propelled water-saving sprinkling irrigation equipment further includes a water supply pipe 5 disposed along the positioning cross bar 2, and the water supply pipe 5 is respectively communicated with the plurality of spray heads 21.
In this embodiment, the adoption is followed the delivery pipe 5 that location horizontal pole 2 set up and is communicate with a plurality of shower nozzles 21 respectively, can reduce the length of pipeline, avoids the pipeline too much to take place the winding, the maintenance in the later stage of being convenient for. The water supply pipe 5 adopts a hose, is arranged on the upper side of the positioning cross rod 2 and can be trapped and fixed. The spray head 21 is fixedly arranged at the lower side of the positioning cross rod 2, and the tail part of the spray head 21 penetrates through the positioning cross rod 2 to be communicated with the water supply pipe 5 nearby. One end of the water supply pipe 5 extending to the positioning cross rod 2 is closed, and the other end of the water supply pipe 5 is communicated with a water source through a water pump.
Referring to fig. 1 and 3, as a specific embodiment of the self-propelled water-saving sprinkling irrigation equipment in the field provided by the present invention, the winding shaft 3 includes a plurality of sections of sub-shafts 31, each section of sub-shaft 31 is parallel to and rotatably connected with the truss 11, and adjacent sub-shafts 31 are connected through a flexible coupling 32. By adopting the arrangement, the plurality of sub-shafts 31 are connected into the winding shaft 3 through the flexible coupling 32, so that the phenomenon that the integrated winding shaft 3 is too long to bend and deform to influence the rotation can be avoided. Moreover, when the truss 11 slightly deforms, the adjacent sub-shafts 31 can be bent by a certain angle through the flexible coupling 32, so that the deformation of the truss 11 is adapted, the sub-shafts 31 are prevented from being blocked or even dead, and the smooth rotation of the sub-shafts 31 is ensured.
In this embodiment, each section of the sub-shaft 31 is located below the truss 11 and horizontally disposed, and both ends are respectively fixed by bearings. The sub-shafts 31 are coaxially arranged along the length direction of the truss 11, and the ends of two adjacent sub-shafts 31 are connected by a flexible coupling 32. The sub-shaft 31 at the end of the winding shaft 3 is connected to the motor on the truss 11 through a transmission structure such as a gear, a coupling or a belt. Each section of the sub-shaft 31 pulls the lower positioning cross rod 2 through the pulling rope 4.
In this embodiment, the positioning cross bar 2 and the truss 11 are connected in a lifting manner and hung below each sub-shaft 31 through the guy cable 4. When the sub-shaft 31 rotates in the forward direction, the pulling cable 4 is wound on the sub-shaft 31, thereby pulling the positioning cross bar 2 to rise; when the sub-shaft 31 rotates reversely, the guy cable 4 on the sub-shaft 31 is loosened, and the positioning cross rod 2 descends under the action of gravity. The spray head 21 is fixedly installed at the lower side of the positioning rail 2 and sprays downward.
Referring to fig. 1 and 3, as a specific embodiment of the self-propelled water-saving sprinkling irrigation equipment in the field provided by the present invention, the positioning cross bar 2 includes a plurality of sections of sub cross bars 22, each section of sub cross bar 22 is connected with the truss 11 in a lifting manner, and the adjacent sub cross bars 22 are flexibly connected. By adopting the arrangement, the multiple sections of sub-cross rods 22 are flexibly connected into the positioning cross rod 2, so that the influence on lifting caused by bending deformation due to overlong integral positioning cross rods 2 can be avoided. Moreover, when the truss 11 slightly deforms, the adjacent sub-cross rods 22 can be bent by a certain angle through flexible connection, so that the deformation of the truss 11 is adapted, the clamping stagnation and even the clamping death of the lifting of the sub-cross rods 22 are avoided, and the smooth lifting of the sub-cross rods 22 is ensured.
In this embodiment, each sub-cross bar 22 is located below the winding shaft 3 and horizontally disposed, and both ends of the sub-cross bar are respectively connected with the truss 11 in a lifting manner. The sub cross bars 22 are arranged along the length direction of the truss 11 and coaxially arranged, and the ends of the adjacent two sub cross bars 22 are flexibly connected through ropes or iron chains. Every section of sub-horizontal pole 22 all is connected with the winding shaft 3 of top through cable 4, and when winding shaft 3 rotated, can promote each sub-horizontal pole 22 or descend simultaneously through each cable 4. A plurality of spray heads 21 are mounted on the lower side of each section of the sub-cross bar 22.
In this embodiment, the winding shaft 3 includes a plurality of sections of sub-shafts 31, each section of sub-shaft 31 is parallel to and rotatably connected to the truss 11, and adjacent sub-shafts 31 are connected by a flexible coupling 32.
Specifically, each section of the sub-shaft 31 is located below the truss 11 and horizontally disposed, and two ends of the sub-shaft are respectively fixed by bearings. The sub-shafts 31 are coaxially arranged along the length direction of the truss 11, and the ends of two adjacent sub-shafts 31 are connected by a flexible coupling 32. The sub-shaft 31 at the end of the winding shaft 3 is connected to the motor on the truss 11 through a transmission structure such as a gear, a coupling or a belt. The number of the segments of the sub-shafts 31 is the same as that of the sub-cross rods 22, the sub-shafts 31 correspond to the sub-cross rods 22 in the vertical direction one by one, and each segment of the sub-shafts 31 pulls the sub-cross rods 22 corresponding to the lower part through the inhaul cable 4. Each sub-shaft 31 is connected with the sub-crossbar 22 below by at least two cables 4.
Referring to fig. 1 and 3, as a specific embodiment of the self-propelled water-saving sprinkling irrigation equipment in the field provided by the present invention, a plurality of vertical guiding structures 12 are disposed at the lower side of the truss 11, and two ends of each section of sub-cross bar 22 are respectively connected with the truss 11 in a lifting manner through the vertical guiding structures 12. By adopting the arrangement, the sub cross rod 22 can be prevented from shaking, and the lifting stability of the sub cross rod 22 is improved.
In this embodiment, the respective vertical guide structures 12 are installed at the lower side of the girder 11 and arranged in the extending direction of the girder 11. Each section of sub-cross rod 22 is positioned below the winding shaft 3 and horizontally arranged, and two ends of the sub-cross rod are respectively connected with the truss 11 in a lifting manner through the vertical guide structure 12.
Referring to fig. 2, as a specific embodiment of the self-propelled water-saving sprinkling irrigation equipment in the field provided by the present invention, the vertical guiding structure 12 includes two vertical bars 121, a vertical clearance 122 is formed between the two vertical bars 121, and the positioning horizontal bar 2 is clamped in the clearance 122 by the two vertical bars 121 and slides up and down in the clearance 122.
In this embodiment, the upper ends of the two vertical bars 121 are fixed to the lower side of the truss 11, and the lower ends of the two vertical bars 121 are connected to close the lower end of the movable gap 122, so as to limit the positioning cross bar 2. The water supply pipe 5 disposed along the retention bar 2 passes through the movable gap 122 together with the retention bar 2.
Referring to fig. 1 and 3, as a specific embodiment of the self-propelled water-saving sprinkling irrigation equipment in the field provided by the present invention, two ends of each section of sub-cross bar 22 are respectively connected with the winding shaft 3 through the guy cable 4.
In this embodiment, both ends of each sub cross bar 22 are connected to the corresponding portions of the upper winding shaft 3 through vertical cables 4, respectively. More specifically, each sub cross bar 22 corresponds to one sub shaft 31 above, and two ends of the sub cross bar 22 are respectively connected with two ends of the corresponding sub shaft 31 through vertical cables 4.
Referring to fig. 3, as a specific embodiment of the self-propelled water-saving sprinkling irrigation equipment in the field provided by the present invention, the main body 1 further includes a central support 13 and a bypassing portion 14, one end of the truss 11 is rotatably connected to the central support 13, and the other end is connected to the bypassing portion 14.
In this embodiment, the structure of the central support 13 and the bypassing part 14 can refer to the existing pointer type field self-propelled water-saving sprinkling irrigation equipment. Specifically, the lower part of the central bracket 13 is fixed on the ground, and the top of the central bracket 13 is provided with a rotating shaft. The lower portion of the detour portion 14 is configured to be driven by an internal combustion engine or by an electric motor. One end of the truss 11 is rotatably connected with the rotating shaft at the top of the central bracket 13, and the other end is fixedly or rotatably connected with the top of the bypassing part 14. In use, the orbiting portion 14 is wheeled around the central support 13 to move the truss 11 over a circular area.
Referring to fig. 1, as a specific embodiment of the self-propelled water-saving sprinkling irrigation equipment in the field provided by the present invention, the main body 1 further includes a traveling part 15 of one or more supporting trusses 11.
In the present embodiment, the lower portion of the traveling unit 15 is driven by an internal combustion engine or an electric motor and travels by wheels. When one walking part 15 is provided, the middle of the girder 11 is fixed on the top of the walking part 15 so that the girder 11 is balanced. With this arrangement, the traveling direction of the single traveling unit 15 can be controlled more easily, and the truss 11 is not pulled by the two traveling units 15. When a plurality of traveling units 15 are provided, the plurality of traveling units 15 may be uniformly arranged along the longitudinal direction of the girder 11 to uniformly support each part of the girder 11. The traveling directions of the respective traveling units 15 are the same. With this arrangement, the supporting force of the plurality of traveling parts 15 is stronger, so that the truss 11 can be made longer without deformation.
Referring to fig. 1, as a specific embodiment of the self-propelled water-saving sprinkling irrigation equipment in the field provided by the present invention, the number of the walking portions 15 is two, and the two walking portions 15 respectively support two ends of the truss 11.
In the present embodiment, the lower portion of the traveling unit 15 is driven by an internal combustion engine or an electric motor and travels by wheels. The two ends of the truss 11 can be hinged with the tops of the two walking parts 15 respectively. The two traveling units 15 have the same traveling direction and can turn.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The self-propelled water-saving sprinkling irrigation equipment in the field is characterized by comprising
A body comprising a truss positioned above an irrigation area;
the positioning cross rod is parallel to the truss and is connected with the truss in a lifting way, and a plurality of spray heads are distributed along the axial direction;
the winding shaft is positioned above the positioning cross rod, is parallel to the truss and is connected with the truss in a rotating mode; and
and the stay cables are distributed along the axial direction of the positioning cross rod, and each stay cable is connected between the positioning cross rod and the winding shaft.
2. The field self-propelled water-saving spray irrigation apparatus of claim 1, further comprising a water supply pipe disposed along said positioning rail, said water supply pipe being in communication with a plurality of said spray heads, respectively.
3. The field self-propelled water-saving sprinkler irrigation apparatus of claim 1, wherein the winding shaft comprises a plurality of sections of sub-shafts, each section of sub-shaft is parallel to and rotatably connected with the truss, and adjacent sub-shafts are connected through a flexible coupling.
4. The field self-propelled water-saving spray irrigation apparatus of claim 1, wherein the positioning cross bar comprises a plurality of sections of sub cross bars, each section of sub cross bar is connected with the truss in a lifting manner, and adjacent sub cross bars are flexibly connected.
5. The field self-propelled water-saving sprinkling irrigation equipment of claim 4, wherein the lower side of the truss is provided with a plurality of vertical guide structures, and two ends of each section of the sub-cross rod are respectively connected with the truss in a lifting way through the vertical guide structures.
6. The field self-propelled water-saving sprinkling irrigation equipment of claim 5, wherein the vertical guide structure comprises two vertical rods, a vertical movable gap is formed between the two vertical rods, and the positioning cross rod is clamped in the movable gap by the two vertical rods.
7. The field self-propelled water-saving sprinkling irrigation equipment of claim 4, wherein two ends of each section of the sub-cross bar are respectively connected with the winding shaft through the guy cables.
8. The field self-propelled water-saving sprinkler irrigation apparatus of any one of claims 1-7, wherein the main body further comprises a central support and a detour portion, one end of the truss being rotatably connected to the central support and the other end thereof being connected to the detour portion.
9. The field self-propelled water-saving sprinkler installation of any one of claims 1-7, wherein the main body further comprises one or more traveling portions supporting the truss.
10. The field self-propelled water-saving sprinkler irrigation apparatus of claim 9, wherein the number of the traveling portions is two, and the two traveling portions support both ends of the truss, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020961196.1U CN212650213U (en) | 2020-05-29 | 2020-05-29 | Self-propelled water-saving sprinkling irrigation equipment in field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020961196.1U CN212650213U (en) | 2020-05-29 | 2020-05-29 | Self-propelled water-saving sprinkling irrigation equipment in field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212650213U true CN212650213U (en) | 2021-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020961196.1U Expired - Fee Related CN212650213U (en) | 2020-05-29 | 2020-05-29 | Self-propelled water-saving sprinkling irrigation equipment in field |
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| CN (1) | CN212650213U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114916407A (en) * | 2022-06-09 | 2022-08-19 | 芜湖市丹洋现代农业科技发展有限公司 | Peony seedling growing rack capable of meeting requirements of water application, fertilizer application and pesticide application |
| CN115053730A (en) * | 2022-06-23 | 2022-09-16 | 刘谟炎 | Ecological system energy-saving rainforest cylinder |
-
2020
- 2020-05-29 CN CN202020961196.1U patent/CN212650213U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114916407A (en) * | 2022-06-09 | 2022-08-19 | 芜湖市丹洋现代农业科技发展有限公司 | Peony seedling growing rack capable of meeting requirements of water application, fertilizer application and pesticide application |
| CN115053730A (en) * | 2022-06-23 | 2022-09-16 | 刘谟炎 | Ecological system energy-saving rainforest cylinder |
| CN115053730B (en) * | 2022-06-23 | 2023-11-10 | 刘谟炎 | Energy-saving rain forest jar of ecological system |
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