CN218451227U - A over-and-under type heating pipe network system for greenhouse - Google Patents

A over-and-under type heating pipe network system for greenhouse Download PDF

Info

Publication number
CN218451227U
CN218451227U CN202222871570.0U CN202222871570U CN218451227U CN 218451227 U CN218451227 U CN 218451227U CN 202222871570 U CN202222871570 U CN 202222871570U CN 218451227 U CN218451227 U CN 218451227U
Authority
CN
China
Prior art keywords
pipe network
rotating shaft
cable
shaft
heating pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202222871570.0U
Other languages
Chinese (zh)
Inventor
陈远浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Yage Agricultural Technology Co ltd
Original Assignee
Guangzhou Yage Agricultural Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Yage Agricultural Technology Co ltd filed Critical Guangzhou Yage Agricultural Technology Co ltd
Priority to CN202222871570.0U priority Critical patent/CN218451227U/en
Application granted granted Critical
Publication of CN218451227U publication Critical patent/CN218451227U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor

Abstract

The application provides a lifting type heating pipe network system for a greenhouse, wherein the heating pipe network system comprises a lifting mechanism and a pipe network assembly, the lifting mechanism comprises a rotating shaft fixed on a stand column on one side of a greenhouse planting area, and a transmission shaft parallel to the rotating shaft is arranged on a stand column on the other side of the greenhouse planting area; the lifting mechanism also comprises a pull cable, and the pull cable comprises a horizontal transmission pull cable and a vertical lifting pull cable; the horizontal transmission inhaul cable is connected with the rotating shaft and the transmission shaft; the vertical lifting stay cables are respectively wound on the transmission shaft and the rotating shaft, and the pipe network component is hung and fixed by the vertical lifting stay cables; the pipe network subassembly includes seedbed net and heating tube, the seedbed net covers on greenhouse planting area, the heating tube is fixed at seedbed net top, corresponds the position that the planting area needs to heat. This application has improved the supplementary efficiency of heating.

Description

A over-and-under type heating pipe network system for greenhouse
Technical Field
The application relates to the field of plant heating growth during greenhouse planting, in particular to a lifting type Wen Guanwang adding system for a greenhouse and a using method thereof.
Background
At present, in a known greenhouse structure, a heating pipe network system is generally arranged on the ground or in the air (below a cross beam) and used for heating, irrigating, air circulating and positioning plant growth of plants during greenhouse planting, but because plant plants such as plant flowers grow gradually high in the growth process, the existing fixed pipe network cannot provide sufficient heating conditions for the positions needing to be heated on the plant bodies, after the growth height of the plants changes, the heat preservation position cannot reach the optimal height, the planting effect is influenced, a large amount of heat is lost, the energy consumption is greatly increased, meanwhile, when the heating pipe network system is fixed on the ground or the position lower than the ground, when the plants are turned over, the running of a planting vehicle can be blocked by the pipe network, the ground planting operation needs to be carried out after the pipe network is detached, and the labor cost is greatly increased.
Disclosure of Invention
In order to solve the problems, the application provides a lifting type heating pipe network system for a greenhouse, the greenhouse is provided with a planting area, two sides of the planting area are respectively provided with an upright post, the lifting type heating pipe network system for the greenhouse is characterized by comprising a lifting mechanism and a pipe network assembly, wherein the lifting mechanism comprises a rotating shaft fixed on the upright post on one side of the planting area, the rotating shaft is driven by a motor to rotate, and the extending direction of the rotating shaft is parallel to the planting ground; a transmission shaft parallel to the rotating shaft is fixed on the upright post on the other side of the planting area, and the ground clearance of the transmission shaft is the same as that of the rotating shaft;
the lifting mechanism also comprises a cable group, and the cable group comprises a horizontal transmission part and a vertical lifting part;
the horizontal transmission part is connected with the rotating shaft and the transmission shaft, and when the rotating shaft rotates, the horizontal transmission part drives the transmission shaft to rotate in the same direction as the rotating shaft; the vertical lifting part is respectively wound and fixed on the transmission shaft and the rotating shaft, and the pipe network component is hung and fixed on the vertical lifting part; through the rotation of the rotating shaft and the transmission shaft, the vertical lifting part can be stretched and shortened to drive the lifting of the net pipe assembly;
the pipe network component comprises a seedbed net and a heating pipe, the seedbed net covers the greenhouse planting area, and the heating pipe is fixed at the position of the planting area needing heating.
Preferably, the height from the ground of the transmission shaft is the same as the height from the ground of the rotating shaft, and the length of the stay cable between the rotating shaft and the pipe network component is the same as the length of the stay cable between the rotating shaft and the pipe network component during rotation.
Preferably, the cable group comprises 1 horizontal transmission cable and 2 vertical lifting cables, and the horizontal transmission cable is connected with the rotating shaft and the transmission shaft to enable the rotating shaft and the transmission shaft to synchronously rotate; the rotating shaft and the transmission shaft are respectively pulled to the net pipe component by 1 vertical lifting stay cable.
Preferably, the cable group comprises 1 long cable and 1 vertical lifting cable, the vertical lifting cable is connected with the rotating shaft and the network management component, one end of the long cable is fixed on the rotating shaft, the other end of the long cable is wound on the rotating shaft firstly and then is wound on the transmission shaft through the rotating shaft and then is fixed on the network management component, the long cable is arranged on the rotating shaft and the transmission shaft and used for synchronous rotation of the rotating shaft and the transmission shaft, and the part of the long cable between the rotating shaft and the network management component is used for lifting and pulling the network management component by the rotating shaft.
Preferably, the two sides of the upright post are respectively provided with the inhaul cable groups with equal distance and equal number, and the inhaul cable groups are used for balancing the webmaster component during lifting.
Wherein, preferentially, the pipe network subassembly from the bottom up includes bottom sprag portion, seedbed net, air supply pipe in proper order, separates supporting part and heating tube, the bottom sprag portion is right the bottom of seedbed net forms the support, the seedbed net covers on the greenhouse planting region, the air supply pipe is used for carrying the required gas of planting, it is used for supporting fixed heating tube to separate the supporting part.
Preferably, mesh intervals are formed on the seedbed net according to the planting intervals of the planting areas, the mesh pipe assembly is segmented according to the mesh intervals, segmented supporting pieces are arranged at the mesh intervals, and the segmented supporting pieces are arranged between the separating supporting portions and the meshes and used for supporting and reinforcing.
Preferably, after the network management assemblies are segmented, each subsection of each network management assembly comprises a heating pipe and an air supply pipe.
Preferably, the pipe network component further comprises an irrigation pipe, and the irrigation pipe is arranged on the seedbed net.
The beneficial effect that this application realized is as follows:
the lifting heating irrigation pipe network not only solves the problem that the proper heating position is adjusted due to the change of the growth height of plants. The effects of greatly reducing the planting period of the plants and greatly improving the yield and the quality of finished products of the plants are also realized. The technology of left-right transmission synchronization of a single motor improves the traditional high-cost operation technology which can be realized only by using a plurality of motors, and greatly reduces the cost. The problem of because can not go up and down to heat, to the plant growth height after changing, the heat preservation position can not reach the best height, influences the planting effect is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a structural view of a lifting mechanism of a lifting type heating pipe network system for a greenhouse according to the present invention.
FIG. 2 is a structural view of another embodiment of the lifting mechanism of the lifting type heating pipe network system for the greenhouse
Fig. 3 is a structural diagram of a pipe network component of the lifting type heating pipe network system for the greenhouse.
Fig. 4 is a structural diagram of a segmented pipe network component of the elevating heating pipe network system for greenhouses according to the present application.
Fig. 5 is a block diagram of a segmented pipe network assembly according to the present application for use in a lift type heating pipe network system.
Detailed Description
The technical solutions in the embodiments of the present application are clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments obtained by a person skilled in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
The application provides a large-scale over-and-under type heating pipe network system who uses in a lian dong greenhouse, mainly used carries out movable heating methods to the planting region in the greenhouse, and in this embodiment, the area of the planting region in the lian dong greenhouse is about 700 square meters, and the planting region is roughly square, and one row of stand is erect respectively perpendicularly to the both sides in planting region, and every row 24-40, that is to say, the connecting wire of the point at stand place forms square planting region.
When a large-sized lifting type heating pipe network system is integrally arranged on the planting ground, the lifting type heating pipe network system takes two rows of stand columns as a lifting basis, wherein a rotating shaft is arranged on one row of stand columns, a transmission shaft is arranged on the other row of stand columns, a motor is used as a motion core of the rotating shaft, the rotating shaft is fixed by using a special fixed shaft bearing plate, the up-and-down lifting is connected by using a steel wire inhaul cable, the lifting is realized by using a single-pipe winding technology, the transmission shaft is driven to synchronously run by the rotating shaft, the rotating shaft and the transmission shaft are connected by using the steel wire inhaul cable, the synchronous rotation is realized by using a single-pipe winding technology, and the Wen Wangguan system is lifted and lifted.
Specifically, as shown in fig. 1 and 2, the lifting heating pipe network system comprises a lifting mechanism and a pipe network assembly, wherein the lifting mechanism comprises a rotating shaft 11 vertically arranged on a stand column 4 on one side of a square greenhouse planting area, the extending direction of the rotating shaft 11 is approximately perpendicular to the stand column and parallel to the planting ground, the rotating shaft 11 is fixed on the stand column 4 by using a special transmission shaft fixing bearing plate, and the rotating shaft 11 is driven by a motor to rotate.
And a transmission shaft 12 parallel to the rotating shaft 11 is arranged on the upright column on the other side of the greenhouse planting area, and the height of the transmission shaft 12 from the ground is approximately the same as that of the rotating shaft 11, namely the plane where the rotating shaft 11 and the transmission shaft 12 are located is parallel to the planting ground.
The lifting mechanism further comprises a cable group 2, and the cable group 2 comprises a horizontal transmission cable 21 and a vertical lifting cable 22. As shown in fig. 1, one end of the vertical lifting cable 22 is fixed to the pipe network module 3 by being hung, and the other end is wound around the rotating shaft 11, so that the pipe network module 3 can be lifted up and down when the rotating shaft 11 rotates.
The horizontal transmission cable 21 is used for realizing linkage of the rotating shaft 11 and the transmission shaft 12, and as shown in fig. 1, when the rotating shaft 11 rotates, the horizontal transmission cable 21 drives the transmission shaft 12 to rotate in the same direction as the rotating shaft 11.
Specifically, for example, when the rotating shaft 11 and the transmission shaft 12 rotate in the forward direction simultaneously, the vertical lifting cables 22 are wound around the rotating shaft 11 and the transmission shaft 12, the vertical lifting cables 22 lift the pipe network assembly 3 upwards, and when the rotating shaft 11 and the transmission shaft 12 rotate in the reverse direction, the rotating shaft 11 and the transmission shaft 12 release the length of the vertical lifting cables 22 simultaneously, so as to reduce the height of the pipe network assembly 3.
Because pipe network subassembly 3 is when vertical lift, the weight of network management subassembly is born by axis of rotation and transmission shaft, to avoid the very big condition that leads to the transmission shaft and the axis of rotation of stand both sides to produce the unstable condition of slope under the condition of weight of network management subassembly 3, consequently set up the cable group that the distance is equal and quantity is equal respectively in stand both sides for carry the balance when drawing network management subassembly 3.
In some embodiments, as shown in fig. 1, the cable set 2 includes 1 horizontal transmission cable and 2 vertical lifting cables, the horizontal transmission cable connects the rotation shaft 11 and the transmission shaft 12, so that the rotation shaft 11 and the transmission shaft 12 rotate synchronously, and the rotation shaft and the transmission shaft respectively use 1 vertical lifting cable to lift the net pipe assembly 3.
In other embodiments, as shown in fig. 2, the cable assembly 2 includes 1 long cable 23 and 1 vertical lifting cable 22, the vertical lifting cable connects the rotating shaft 11 and the pipe network assembly 3, one end of the long cable is fixed on the rotating shaft 11, and the other end of the long cable is wound on the rotating shaft 11, and is wound on the transmission shaft 12 through the rotating shaft 11 and then fixed on the pipe network assembly 3. In this way, the same lifting scheme can be accomplished using 2 cables.
For keeping stable operation, the ground clearance of transmission shaft 12 is roughly the same with the ground clearance of axis of rotation 11 for cable group 2, and when rotating, the length of steel wire cable between axis of rotation 11 and pipe network subassembly 3 is also the same with the length of steel wire cable between axis of rotation 12 and pipe network subassembly 3, that is to say, can let axis of rotation 11 and the plane that transmission shaft 12 belonged to be parallel with the plane that pipe network subassembly 3 belonged to. For example, in this embodiment, the whole pipe network component is a large pipe network component with a length of about 70 meters and a width of about 10 meters, and the weight is about 7-8 tons, so to ensure stability and safety, a plurality of horizontal transmission guys 21 and vertical lifting guys 22 can be used for component connection, wherein, no matter the horizontal transmission guys 21 or the vertical lifting guys 22 are respectively installed in a single-arch interval every 2 meters or 4 meters, which is determined by the weight of the heating irrigation pipe network.
As shown in fig. 3, pipe network component 3 from the bottom up includes steel sheet 31, seedbed net 32, carbon dioxide pipe 33, square pipe 34 and heating pipe 35 in proper order, wherein, seedbed net 32 covers the planting area in the greenhouse, seedbed net 32 can cover on planting area, steel sheet 31 forms the support to the seedbed net, heating pipe 35 is hollow tubular metal resonator, and inside is filled with hot water, heating pipe 35 communicates in order to heat communicating pipe 36, forms the whole circulation of rivers, conveniently fills water and the adjustment of draining and temperature, sets up carbon dioxide pipe 33 between steel sheet and square pipe, carbon dioxide pipe places on the seedbed net, fixes the outside at communicating pipe 36 simultaneously.
In the lifting process of the pipe network component 3, the seedbed net is close to the heating position of the plants on the planting area, for example, in some embodiments, the plants in the planting area are ornamental flowers, so the heating position of the seedbed net avoids the flower crowns, and in order to avoid scalding the flowers, the seedbed net is lifted to a position away from the flowers.
In some embodiments, the inner parts of the planting areas are distributed in block areas, the net pipe components are arranged into sectional type according to the conditions of the planting areas, the seedbed nets 32 are arranged into 6 groups of rectangular steel wire nets with the width of 1.4 meters, and the 6 groups of steel wire nets have intervals with the width of 0.2, as shown in fig. 4 and 5, each section of the sectional type net pipe component comprises 1 group of steel wire nets, 1 carbon dioxide pipe and 2 heating pipes, 4 drip irrigation pipes can be additionally arranged on the steel wire nets, and the intervals between the steel wire nets are supported and reinforced by M-shaped steel struts 4. Through the arrangement, the whole lifting can be realized by utilizing the motor transmission according to the change of the height of the plant growth as required.
Adjusting the height of the pipe network component, wherein the specific operation mode is that the moving amplitude d and the moving direction of the pipe network component are determined according to the plant height of the greenhouse planting area; determining the rotation direction of the rotating shaft according to the moving direction, driving the rotating shaft to rotate by the motor, and driving the transmission shaft to rotate in the same direction by the horizontal transmission inhaul cable; and the vertical lifting stay rope wound on the rotating shaft and the transmission shaft drives the pipe network component to move to reach a moving amplitude d.
The lifting type heating pipe network system can adjust the height in an automatic lifting mode, but due to the fact that plant height has occasional problems, for example, some flowers grow excessively high, frequent adjustment during recheck is caused, repeated automatic adjustment may be caused in a short time, and repeated adjustment in a short time is required to be set, specifically, the time for firstly adjusting the height of the pipe network assembly is set to be 2022 years, 9 months, 4 days and 16 points, in a first time period from 16 points at 9 months, 4 days and 2022 years, 9 months and 5 days and 16 points at 2022 months, the position of a heating pipe is found to be improper during automatic recheck, when readjustment is required, the adjustment range is not more than 0.6d, and 0.6 is a first adjustment coefficient.
After the adjustment is carried out in the first time period from 16 o 'clock at 9/4/2022 to 16 o' clock at 9/5/2022, and when the adjustment is carried out again in the second time period from 5 o 'clock at 9/2022 to 16 o' clock at 9/5/2022, the maximum value of the adjustment range is 0.5 x 0.6d, wherein 0.5 is a second adjustment coefficient.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application. It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (9)

1. A lifting type heating pipe network system for a greenhouse is provided with a planting area, wherein two sides of the planting area are respectively provided with an upright post, and the lifting type heating pipe network system for the greenhouse is characterized by comprising a lifting mechanism and a pipe network assembly, wherein the lifting mechanism comprises a rotating shaft fixed on the upright post on one side of the planting area, the rotating shaft is driven by a motor to rotate, and the extending direction of the rotating shaft is parallel to the planting ground; a transmission shaft parallel to the rotating shaft is fixed on the upright post on the other side of the planting area, and the ground clearance of the transmission shaft is the same as that of the rotating shaft;
the lifting mechanism further comprises a guy cable group, and the guy cable group comprises a horizontal transmission part and a vertical lifting part;
the horizontal transmission part is connected with the rotating shaft and the transmission shaft, and when the rotating shaft rotates, the horizontal transmission part drives the transmission shaft to rotate in the same direction as the rotating shaft; the vertical lifting part is respectively wound and fixed on the transmission shaft and the rotating shaft, and the pipe network component is hung and fixed on the vertical lifting part; through the rotation of the rotating shaft and the transmission shaft, the vertical lifting part can be stretched and shortened to drive the lifting of the net pipe assembly;
the pipe network component comprises a seedbed net and a heating pipe, the seedbed net covers the greenhouse planting area, and the heating pipe is fixed at the position, needing to be heated, of the planting area.
2. The elevating heating pipe network system for greenhouses according to claim 1, wherein the height of the transmission shaft from the ground is the same as the height of the rotation shaft from the ground, and the length of the stay cable between the rotation shaft and the pipe network module is the same as the length of the stay cable between the rotation shaft and the pipe network module during rotation.
3. The elevation type heating pipe network system for greenhouses according to claim 1, wherein the stay cable group comprises 1 horizontal transmission stay cable and 2 vertical elevation stay cables, the horizontal transmission stay cable connects the rotation shaft and the transmission shaft, so that the rotation shaft and the transmission shaft rotate synchronously; the rotating shaft and the transmission shaft are respectively pulled to the net pipe component by 1 vertical lifting stay cable.
4. The elevating heating pipe network system for greenhouses according to claim 1, wherein the cable group comprises 1 long cable and 1 vertical lifting cable, the vertical lifting cable connects the rotating shaft and the pipe network component, one end of the long cable is fixed on the rotating shaft, the other end of the long cable is wound on the rotating shaft, then is wound on the transmission shaft through the rotating shaft, and then is fixed on the pipe network component, the long cable is arranged on the rotating shaft and the transmission shaft for synchronous rotation of the rotating shaft and the transmission shaft, and the long cable is arranged between the rotating shaft and the pipe network component for lifting the pipe network component by the rotating shaft.
5. The elevating heating pipe network system for greenhouses according to claim 1, wherein the two sides of the vertical column are respectively provided with the same distance and number of the stay cable groups for balancing when the net pipe components are lifted.
6. The elevating heating pipe network system for greenhouses according to claim 1, wherein the pipe network assembly comprises a bottom support part, a seedbed net, an air supply pipe, a separation support part and a heating pipe in sequence from bottom to top, the bottom support part supports the bottom of the seedbed net, the air supply pipe is used for conveying gas required for planting, and the separation support part is used for supporting and fixing the heating pipe.
7. The elevating heating pipe network system for greenhouses according to claim 6, wherein mesh intervals are formed on the seedbed net according to the planting intervals of the planting areas, the mesh pipe assembly is segmented at the mesh intervals, and segmented support members are provided at the mesh intervals and between the partition support parts and the meshes for supporting reinforcement.
8. The elevating heating pipe network system for greenhouses according to claim 7, wherein after the network tube modules are segmented, each subsection of the network tube modules comprises a heating pipe and a gas supply pipe.
9. The elevating heated pipe network system for a greenhouse of claim 1, wherein the pipe network assembly further comprises irrigation pipes, the irrigation pipes being disposed on the seedbed net.
CN202222871570.0U 2022-10-31 2022-10-31 A over-and-under type heating pipe network system for greenhouse Active CN218451227U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222871570.0U CN218451227U (en) 2022-10-31 2022-10-31 A over-and-under type heating pipe network system for greenhouse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222871570.0U CN218451227U (en) 2022-10-31 2022-10-31 A over-and-under type heating pipe network system for greenhouse

Publications (1)

Publication Number Publication Date
CN218451227U true CN218451227U (en) 2023-02-07

Family

ID=85127157

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222871570.0U Active CN218451227U (en) 2022-10-31 2022-10-31 A over-and-under type heating pipe network system for greenhouse

Country Status (1)

Country Link
CN (1) CN218451227U (en)

Similar Documents

Publication Publication Date Title
CN106455505A (en) Rotatable rack system
CN111436332A (en) Black fungus suspension cultivation system
CN218451227U (en) A over-and-under type heating pipe network system for greenhouse
CN205284439U (en) A mounting system for planting dragon fruit
CN102792884B (en) Indoor sugarcane hybridization pollination method
CN212813021U (en) Simple low-cost upper-lower-layer three-dimensional row type cultivation system for dragon fruits
CN210746398U (en) Stereoscopic double-layer cultivation frame for pitaya in sunlight greenhouse
US4381838A (en) Support system for potted plants
CN212116571U (en) Pipeline formula fish-vegetable intergrowth device
CN216906127U (en) Super-span greenhouse
CN210782424U (en) Soilless culture frame with adjustable angle
CN218218677U (en) Interactive lifting type three-dimensional gardening soilless culture system
CN216532791U (en) Assembled planting groove of berry class
CN219322962U (en) A plant frame and be equipped with for agricultural production
CN219894003U (en) Plant downward growth cultivation frame
CN219352512U (en) Planting greenhouse capable of adjusting temperature and humidity
CN220307961U (en) Support for grape planting
CN212259940U (en) Gravity circulation frame planting device
CN211322317U (en) Adjustable support for grape planting
CN215836130U (en) Forestry seedling breeding device
CN220369166U (en) Seedling bed is educated to big-arch shelter morning and evening tides irrigation
CN212993219U (en) Full-automatic seedling system that falls for big-arch shelter is planted
CN211322245U (en) Box directional three-dimensional cultivation frame that crouches to one side of chinese yam
CN213695000U (en) Adjustable vine hanging device for east-west ridge cultivation of sunlight greenhouse
CN216906113U (en) Dragon fruit cultivation support system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant