CN217790592U - Southern facility greenhouse for season-changing irrigation and salinization prevention - Google Patents

Southern facility greenhouse for season-changing irrigation and salinization prevention Download PDF

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Publication number
CN217790592U
CN217790592U CN202221735018.2U CN202221735018U CN217790592U CN 217790592 U CN217790592 U CN 217790592U CN 202221735018 U CN202221735018 U CN 202221735018U CN 217790592 U CN217790592 U CN 217790592U
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greenhouse
film
framework
greenhouse framework
film rolling
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刘二喜
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Enshi Autonomous Prefecture Academy Of Agricultural Sciences
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Enshi Autonomous Prefecture Academy Of Agricultural Sciences
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    • 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 utility model belongs to the field of facility agriculture, and relates to a southern facility greenhouse for season-changing irrigation and salinization prevention, which comprises a greenhouse framework, an openable covering greenhouse film, a film rolling device and a greenhouse film rolling fixer; the openable covering greenhouse film covers the greenhouse framework; the film rolling device is arranged on the greenhouse framework and connected with the openable covering greenhouse film; the film rolling device drives the openable covering film to roll from the greenhouse framework or cover the greenhouse framework; the greenhouse film rolling fixer is arranged at the top of the greenhouse framework; when the openable covering film is rolled up from the greenhouse framework, the openable covering film is fixed at the top of the greenhouse framework through the greenhouse film rolling-up fixer. The utility model provides a production of spring tectorial membrane in autumn and winter rolls up the membrane in summer and opens panorama skylight and draws season change of rainwater desalination salt to irrigate anti-salinization southern facility big-arch shelter.

Description

Southern facility greenhouse for season-changing irrigation and salinization prevention
Technical Field
The utility model belongs to the facility agriculture field relates to a facility big-arch shelter of anti-salinization, especially relates to a southern facility big-arch shelter of anti-salinization is irrigated to season change.
Background
The salinization of farmlands is caused by many reasons, including climate factors, landform factors, geological factors, unreasonable irrigation and the like. The salinization causes the increase of soil salinity and the change of land properties, which can cause the unbalance of plant moisture, cause the yield reduction or death of crops, and also influence the activities of soil microorganisms, thereby causing the reduction of the supply of available nutrients of soil and the utilization of the available nutrients of crops. The facility big-arch shelter is changeed and takes place the salinization more openly, especially a large amount of and frequent irrigation in summer, and a large amount of evaporation of moisture, salinity is detained on the soil top layer in a large number to along with its salinization degree of rising of facility big-arch shelter service life aggravates year by year. The greenhouse has the problems of salinization, 3 problems of rising of irrigation cost caused by too fast evaporation of high-temperature water in summer, rising of crop diseases caused by high temperature and high humidity in the greenhouse and the like, the problems are superposed to cause a large amount of idleness of the greenhouse in the south in the high-temperature period in summer, and a part of simple greenhouses can take a countermeasure of manually uncovering the film in summer, autumn, winter and spring to produce the film again, but the greenhouse is labor-consuming and time-consuming, and in all, for the greenhouse, the cost is high and the greenhouse film is easy to damage.
The existing greenhouse salt-resistant method is many and can be classified into 4 types: (1) soil conditioner or other methods are used for repairing and conditioning soil to reduce salt. Such as patents CN200910071795.4, CN201310512371.3, CN201410192576.2, CN201610381292.7, CN201610042920.9, CN201710402822.6, CN201710641796.2, CN201710630513.4, CN201911188682.2, CN202010557511.9, CN202011320161.0, CN202011385299.9, cn202110446793.X; (2) the salt is reduced by utilizing the salt washing or precipitating principle of fresh water. Such as CN201310324236.6 using rotation for salt washing and salt precipitation of aquatic vegetables, CN201610078198.4 using desalting system for washing and removing salt, CN201610264405.5 using drip irrigation, CN201810330014.8 using water spraying salt combined with deep turning and conditioner salt absorption Cn201911343852.X; (3) physically separate the salt. For example, CN201520178118.3 and CN201810295335.9 adopt salt-separating paper to separate salt and colloid solid salt (4) The plant absorbs the salt. CN201911384276.3, CN201910095205.5 and CN201910282936.0. The method of the type 1 needs more material and has higher improvement cost, belonging to the method for improving soil by chemical or microorganism; the 2 nd method requires a large amount of fresh water for irrigation, water consumption is large, and labor cost is highHigh; the 3 rd method has higher material cost and belongs to a physical barrier method; the method of the 4 th category is long in time consumption, is not beneficial to annual production of major varieties, and belongs to a biological improvement method. Although there are many methods for reducing the salinization of the greenhouse, the method has few cases for practical popularization at present, and therefore how to reduce the cost of preventing salinization efficiently and cheaply is the root of the problem whether to solve the problem satisfactorily.
In summary, the method or measure or facility for preventing the salinization of the facility greenhouse has the following 3 advantages: (1) simple operation and low cost. The manual operation is convenient, and the operation cost is low and the efficiency is high; (2) the method is effective and feasible in reducing salt. The method for reducing the salt is not only theoretically based, but also has strong practical operation feasibility; (3) the effect of reducing salt is sustainable, and repeated occurrence of salinization and repeated investment in later period are avoided. Not only the effect of reducing salt is good, but also frequent improvement and continuous repeated investment are avoided. Based on the above consideration, the utility model provides a southern facility big-arch shelter of salinization is prevented in season irrigation.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned technical problem who exists among the background art, the utility model provides a production of spring tectorial membrane in autumn and winter rolls up the membrane and opens panoramic skylight in summer and draws the southern facility big-arch shelter of salinization is prevented in season irrigation of changing season of rainwater desalination salt.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a southern facilities big-arch shelter of salinization is prevented in season irrigation which characterized in that: the southern facility greenhouse for season change irrigation and salinization prevention comprises a greenhouse framework, an openable covering greenhouse film, a film rolling device and a greenhouse film rolling fixer; the openable covering film covers the greenhouse framework; the film rolling device is arranged on the greenhouse framework and connected with the openable covering greenhouse film; the film rolling device drives the openable covering film to roll from the greenhouse framework or cover the greenhouse framework; the greenhouse film rolling fixer is arranged at the top of the greenhouse framework; when the openable covering film is rolled up from the greenhouse framework, the openable covering film is fixed at the top of the greenhouse framework through the greenhouse film rolling-up fixer.
Preferably, the openable covering shed film adopted by the utility model comprises a surrounding film, a top film and a head film; the head films are arranged at two end parts of the greenhouse framework; the enclosing films are arranged at the two side parts of the greenhouse framework along the axial direction of the greenhouse framework; the top film is arranged at the top of the greenhouse framework; the film rolling device drives the top film to roll from the greenhouse framework or cover the greenhouse framework; when the top film covers the greenhouse framework, the top film is overlapped with the surrounding film; when the top film is rolled up from the greenhouse framework, the top film is fixed at the top of the greenhouse framework through the greenhouse film rolling-up fixer.
Preferably, the greenhouse framework adopted by the utility model is provided with a clamping groove along the axial direction of the greenhouse framework; the enclosing film is arranged on the side part of the greenhouse framework through the clamping groove.
Preferably, the two clamping grooves are arranged on two sides of the greenhouse framework oppositely; the top film is arranged on the greenhouse framework and is arranged between the two clamping grooves.
Preferably, the film rolling device adopted by the utility model comprises a column climbing rod and a film rolling device; the whole upright post climbing rod is in an inverted U shape; the upright post climbing rods are arranged on the greenhouse framework along the radial direction of the greenhouse framework; the film rolling device is connected with the openable covering greenhouse film and drives the openable covering greenhouse film to roll from the greenhouse framework or cover on the greenhouse framework along the outer contour of the upright post climbing rod.
Preferably, the film rolling device adopted by the utility model comprises a film rolling rod and a remote controller connected with the film rolling rod; the film rolling rod is connected with the openable covering greenhouse film and drives the openable covering greenhouse film to roll from the greenhouse framework or cover on the greenhouse framework along the outer contour of the upright post climbing rod.
Preferably, the number of the film rolling devices adopted by the utility model is one or two; when the number of the film rolling devices is two, the two film rolling devices are oppositely arranged at the two side parts of the greenhouse framework.
Preferably, the shed film rolling-up fixer used by the utility model is a binding part formed by a rope, a ribbon or an iron wire.
Preferably, the greenhouse framework adopted by the utility model comprises arch bars, longitudinal bars, transverse bars and V-shaped struts; the whole arch bar is in an inverted U shape, the number of the arch bars is multiple, and the plurality of arch bars are arranged in the same direction at equal intervals; the number of the longitudinal rods is multiple, and the multiple longitudinal rods are parallel to each other; the longitudinal rods are connected with the arch rods to form a framework of the greenhouse framework; the cross rods are arranged on the arch rods along the radial direction of the greenhouse framework and connected with the inner walls of the arch rods; the V-shaped support is arranged between the cross rod and the arch rod.
As preferred, the utility model discloses a greenhouse skeleton still including setting up the center pillar between V word props and arch bar and setting up in the horizontal pole bottom and the canopy door that links to each other with the horizontal pole.
The utility model has the advantages that:
the utility model provides a southern facility greenhouse for season-changing irrigation and salinization prevention, which comprises a greenhouse framework, an openable covering greenhouse film, a film rolling device and a greenhouse film rolling fixer; the openable covering greenhouse film covers the greenhouse framework; the film rolling device is arranged on the greenhouse framework and connected with the openable covering greenhouse film; the film rolling device drives the openable covering film to roll from the greenhouse framework or cover the greenhouse framework; the greenhouse film rolling fixer is arranged at the top of the greenhouse framework; when the openable covering film is rolled up from the greenhouse framework, the openable covering film is fixed at the top of the greenhouse framework through the greenhouse film rolling-up fixer. The utility model provides a southern facility big-arch shelter of salinization is prevented in season irrigation changes has following beneficial effect:
(1) Good anti-salinization effect and low maintenance cost. The film is rolled up in summer to open the panoramic skylight to lead the rainwater to dilute salt, wash salt and discharge salt, the theory is feasible, the cost is low, the high-cost operation of pumping and filling fresh water in a large amount and for many times is avoided, the operation of preventing salt stain can be completed only by rolling up the greenhouse film to the greenhouse top, the operation is simple and easy, and the small target of discharging salt in one year can be realized by utilizing the climate advantages of large rainfall and much rainwater in summer in the south.
(2) Can realize annual production, has multiple purposes by one greenhouse and avoids the idleness of the greenhouse with high temperature in summer. The utility model discloses not only can accomplish the tectorial membrane in spring in autumn and winter and heat as warm canopy production, roll up the membrane in summer moreover and open panoramic sunroof and draw rain, the production of being applied to summer open vegetable or other summer crops is cooled down, can realize annual production, a canopy is multi-purpose to the idle of warm canopy in summer has been avoided.
(3) The transformation cost is low, and the popularization and the application are convenient. The utility model discloses a promote and implement and can reform transform on the basis of ordinary monomer big-arch shelter, lian dong big-arch shelter, only need increase roll up in the membrane device the type of falling U stand pole-climbing and reform transform the remote controller make it roll up the big-arch shelter highest point can, it is extremely low to reform transform the cost, and it is high to promote social.
In a word, the utility model discloses southern facility big-arch shelter of salinization is prevented in season changing irrigation, not only can be in autumn, winter and spring tectorial membrane temperature rise as warm canopy production, roll up the membrane in summer and not only can draw the light salt of rainwater behind the panoramic sunroof, wash the salt, arrange the production that the salt prevented salinization, can also reduce the production that the canopy temperature was applied to summer open-air vegetables or other summer crops, thereby avoided the idle of warm canopy in summer, also realized facility crop and open field crop's suitable rotation, be favorable to controlling the emergence of plant diseases and insect pests and reduce the prevention and cure cost. Can achieve the dual purposes of improving the resource utilization rate and maintaining ecological balance.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of a southern facility greenhouse for season-change irrigation and salinization prevention provided by the utility model;
FIG. 2 is a schematic structural view of an openable covering film used in the present invention;
FIG. 3 is a schematic view of a film-rolling skylight-opening three-dimensional structure of a southern facility greenhouse for season-change irrigation and salinization prevention provided by the utility model;
wherein, the names corresponding to the reference numbers in the drawings are:
1-an arch bar; 2-a card slot; 3-a longitudinal bar; 4-a cross bar; 5-V-shaped support; 6-a central pillar; 7-a shed door; 8-rolling up the fixer of the greenhouse film; 901-enclosing a film; 902-top film; 903-first membrane; 101-column climbing; 102-film winding rod; 103-remote control.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the utility model provides a southern facility greenhouse with season-changing irrigation and salinization prevention, which comprises a greenhouse framework, an openable covering greenhouse film, a film rolling device and a greenhouse film rolling fixer 8; the openable covering greenhouse film covers the greenhouse framework; the film rolling device is arranged on the greenhouse framework and connected with the openable covering greenhouse film; the film rolling device drives the openable covering film to roll from the greenhouse framework or cover the greenhouse framework; the greenhouse film rolling fixer 8 is arranged at the top of the greenhouse skeleton; when the openable covering film is rolled up from the greenhouse framework, the openable covering film is fixed at the top of the greenhouse framework through the greenhouse film rolling-up fixer 8. The greenhouse framework is arranged on the first layer of the greenhouse from bottom to top; the covering greenhouse film is a layer covering the greenhouse framework; the film rolling device stands above the covering shed film.
Referring to fig. 1 and 2, the openable cover greenhouse film comprises a surrounding film 901, a top film 902 and a head film 903; the head films 903 are arranged at two end parts of the greenhouse framework; the enclosing films 901 are arranged at the two sides of the greenhouse framework along the axial direction of the greenhouse framework; the top film 902 is arranged on the top of the greenhouse skeleton; the film rolling device drives the top film 902 to roll from the greenhouse skeleton or cover the greenhouse skeleton; when the top film 902 is covered on the greenhouse skeleton, the top film 902 is overlapped with the surrounding film 901; when the top film 902 is rolled up from the greenhouse frame, the top film 902 is fixed on the top of the greenhouse frame through the greenhouse film rolling-up fixer 8. The surrounding film 901 is a shed film between the clamping groove and the ground at a distance of 30-50 cm from the ground; the top film 902 is a greenhouse film on the top of the greenhouse between the clamping grooves and can be opened; the head film 903 is a film covering both ends of the greenhouse.
A clamping groove 2 is arranged on the greenhouse framework along the axial direction of the greenhouse framework; the enclosing film 901 is arranged on the side part of the greenhouse framework through the clamping groove 2. The two clamping grooves 2 are oppositely arranged at two sides of the greenhouse framework; the top film 902 is arranged on the greenhouse framework and is arranged between the two clamping grooves 2. The clamping groove 2 is made of a common greenhouse clamping groove material; the clamping grooves 2 are respectively provided with 1 strip at two sides of the greenhouse; the clamping groove 2 is arranged on the arch bar 1 at a position 30-50 cm away from the ground.
The film rolling device comprises a column climbing rod 101 and a film rolling device; the whole upright post climbing rod 101 is in an inverted U shape; the upright post climbing rods 101 are arranged right above the greenhouse arch rods 1 along the radial direction of the greenhouse framework; the film rolling device is connected with the openable covering film and drives the openable covering film to roll from the greenhouse framework or cover on the greenhouse framework along the outer contour of the upright post climbing rod 101. The film rolling device comprises a film rolling rod 102 and a remote controller 103 connected with the film rolling rod 102; the film rolling rod 102 is connected with the openable covering film and drives the openable covering film to roll from the greenhouse framework or cover the greenhouse framework along the outer contour of the upright climbing rod 101. The number of the film rolling devices is one or two; when the number of the film rolling devices is two, the two film rolling devices are oppositely arranged at the two side parts of the greenhouse framework. The upright post climbing pole 101 is arranged at the door of the greenhouse, and the climbing pole is properly higher than the arch bar by 5-30 cm; the film rolling rods 102 are arranged at the positions, 2-5 cm lower than the clamping grooves, of the two sides of the greenhouse.
The shed film roll-up fixer 8 is a tool for fixing the openable covering shed film; the rolling fixer for the greenhouse film can be made of a rope or an iron wire or a binding belt and is used for binding and fixing the rolled top film and the film rolling rod after the skylight is fully opened. The greenhouse film rolling fixer 8 is arranged on the highest longitudinal rod of the greenhouse; the greenhouse film rolling fixer 8 is arranged at two ends of the longitudinal rod at the highest position of the greenhouse and at the position of 5-10 m away from the longitudinal rod.
The greenhouse framework comprises arch bars 1, longitudinal bars 3, transverse bars 4 and V-shaped supports 5; the whole arch bar 1 is in an inverted U shape, the number of the arch bars 1 is multiple, and the plurality of arch bars 1 are arranged in the same direction at equal intervals; the number of the longitudinal rods 3 is multiple, and the plurality of longitudinal rods 3 are parallel to each other; the longitudinal rods 3 are connected with the arch rods 1 to form a frame of the greenhouse framework; the cross rods 4 are arranged on the arch rods 1 along the radial direction of the greenhouse framework and connected with the inner walls of the arch rods 1; the V-shaped support 5 is arranged between the cross rod 4 and the arch bar 1. The greenhouse framework also comprises a central upright post 6 arranged between the V-shaped support 5 and the arch bar 1 and a greenhouse door 7 arranged at the bottom of the cross bar 4 and connected with the cross bar 4. The arch bar 1 is made of common arch bar material of the greenhouse; the distance between the arch rods is 0.6-1.5 m; the longitudinal rod 3 is made of common greenhouse longitudinal rod materials; the longitudinal rods are respectively arranged on the topmost arch bar of the greenhouse and the left and right shoulders of the greenhouse by 1, the number of the longitudinal rods can be properly increased according to needs, but the bilateral symmetry is required to be ensured. The cross rods 4, the V-shaped supports 5, the middle upright posts 6 and the greenhouse door 7 are made of materials for building a common greenhouse, and the installation mode of the cross rods is only assembled by referring to the common greenhouse.
When the utility model is used in detail, the position of the top film 902 is controlled by the film rolling device according to the actual change of weather in autumn, winter and spring, the micro-opening and the half-opening are mainly used, and the main purposes are heat preservation and temperature increase to promote production; and summer accessible roll up the membrane device with top film 902 from roll up membrane pole 102 roll up the vertical pole 3 departments of 1 highest point of arch bar, then roll up fixer 8 by the canopy membrane and fix top film 902 and roll up membrane pole 102, as shown in fig. 3, prevent that the strong wind from blowing off the canopy membrane, thereby realize opening the operation in panorama skylight and draw the light salt of rainwater, salt washing, arrange the salt, reach the purpose that reduces the big-arch shelter salinity and prevent the salinization, also can realize the rainwater irrigation cost-saving increase of summer crop, avoid the artifical a large amount of, frequent watering of high temperature in summer.
The utility model provides a southern facility greenhouse for season-changing irrigation and salinization prevention, which is transformed on the basis of a common single greenhouse or a multi-span greenhouse; common single greenhouses are taken as rows, and the method is mainly changed from 1 minus 1 plus 1, wherein the 1 minus reduces the number of clamping grooves 2 on arch bars 1, and the left and right clamping grooves on the arch bar shoulders of the greenhouses are reduced; the '1 plus' is that a shed film rolling-up fixer 8 is added for fixing the top film 902 and the film rolling rod 102; the '1 change' is to change the upright column of the original common greenhouse into an inverted U-shaped column climbing rod 101, so that the ultimate goal of opening the panoramic sunroof is realized. For example, in the present embodiment, the number of the vertical rods 3 is 3, and the number of the vertical rods can be increased to 5, 7, or the like, or the number of the diagonal rods can be increased, according to the actual load of ice and snow in winter of the greenhouse and other situations; the top film 902 is convenient for the operation of film rolling in the later period at two ends of the greenhouse, the installation mode of the clamping groove is abandoned, but in order to prevent the top film from being blown open by strong wind or being blown bad to influence heat preservation, the top film at two ends of the greenhouse can be compacted and fixed by ropes; in order to enlarge the application range of the summer greenhouse, for example, the summer greenhouse is used for cultivating semi-negative or negative-loving crops, for example, semi-negative konjak or negative-loving medicinal material production, sun-shading nets with different shading degrees can be arranged between the clamping grooves 2 to meet the actual crop requirements.
The above embodiment is only a preferred embodiment of the single greenhouse of the present invention, and is not used to limit the scope of the present invention, all of which are based on the claims of the present invention, the content of which is changed equivalently, replaced approximately and changed in size, especially to the multi-span greenhouse, which is replaced and modified similarly, and all of which should fall within the scope of the present invention.

Claims (10)

1. The utility model provides a southern facilities big-arch shelter of salinization is prevented in season irrigation which characterized in that: the southern facility greenhouse for season-changing irrigation and salinization prevention comprises a greenhouse framework, an openable covering greenhouse film, a film rolling device and a greenhouse film rolling fixer (8); the openable covering film covers the greenhouse framework; the film rolling device is arranged on the greenhouse framework and connected with the openable covering film; the film rolling device drives the openable covering film to roll from the greenhouse framework or cover the greenhouse framework; the greenhouse film rolling fixer (8) is arranged at the top of the greenhouse framework; when the openable covering film is rolled up from the greenhouse framework, the openable covering film is fixed at the top of the greenhouse framework through a greenhouse film rolling-up fixer (8).
2. The season change irrigation anti-salinization southern facility greenhouse of claim 1, wherein: the openable covering shed film comprises a surrounding film (901), a top film (902) and a head film (903); the head films (903) are arranged at two end parts of the greenhouse framework; the enclosing films (901) are arranged at the two side parts of the greenhouse framework along the axial direction of the greenhouse framework; the top film (902) is arranged at the top of the greenhouse framework; the film rolling device drives the top film (902) to roll up from the greenhouse framework or cover the greenhouse framework; when the top film (902) covers the greenhouse framework, the top film (902) is overlapped with the surrounding film (901); when the top film (902) is rolled up from the greenhouse skeleton, the top film (902) is fixed at the top of the greenhouse skeleton through the greenhouse film rolling-up fixer (8).
3. The season change irrigation anti-salinization southern facility greenhouse of claim 2, wherein: a clamping groove (2) is formed in the greenhouse framework along the axial direction of the greenhouse framework; the enclosing film (901) is arranged on the side part of the greenhouse framework through the clamping groove (2).
4. The season change irrigation anti-salinization southern facility greenhouse of claim 3, wherein: the two clamping grooves (2) are oppositely arranged on two sides of the greenhouse framework; the top film (902) is arranged on the greenhouse framework and is arranged between the two clamping grooves (2).
5. The season change irrigation anti-salination southern facility greenhouse of claim 1, or 2, or 3 or 4, wherein: the film rolling device comprises a column climbing rod (101) and a film rolling device; the whole upright post climbing rod (101) is in an inverted U shape; the upright post climbing rods (101) are arranged on the greenhouse framework along the radial direction of the greenhouse framework; the film rolling device is connected with the openable covering film and drives the openable covering film to roll from the greenhouse framework or cover the greenhouse framework along the outer contour of the upright post climbing rod (101).
6. The season change irrigation anti-salinization southern facility greenhouse of claim 5, wherein: the film rolling device comprises a film rolling rod (102) and a remote controller (103) connected with the film rolling rod (102); the film rolling rod (102) is connected with the openable covering greenhouse film and drives the openable covering greenhouse film to roll from the greenhouse framework or cover on the greenhouse framework along the outer contour of the upright post climbing rod (101).
7. The season change irrigation anti-salinization southern facility greenhouse of claim 6, wherein: the number of the film rolling devices is one or two; when the number of the film rolling devices is two, the two film rolling devices are oppositely arranged at the two side parts of the greenhouse framework.
8. The season change irrigation anti-salinization southern facility greenhouse of claim 7, wherein: the shed film rolling fixer (8) is a binding part formed by a rope, a binding belt or an iron wire.
9. The season change irrigation anti-salinization southern facility greenhouse of claim 8, wherein: the greenhouse framework comprises arch bars (1), longitudinal bars (3), transverse bars (4) and V-shaped supports (5); the arch bars (1) are n-shaped integrally, the number of the arch bars (1) is multiple, and the plurality of arch bars (1) are arranged in the same direction at equal intervals; the number of the longitudinal rods (3) is multiple, and the multiple longitudinal rods (3) are parallel to each other; the longitudinal rods (3) are connected with the arch rods (1) to form a framework of the greenhouse framework; the cross rods (4) are arranged on the arch rods (1) along the radial direction of the greenhouse framework and connected with the inner walls of the arch rods (1); the V-shaped support (5) is arranged between the cross rod (4) and the arch bar (1).
10. The season change irrigation anti-salinization southern facility greenhouse of claim 9, wherein: the greenhouse framework further comprises a center pillar (6) arranged between the V-shaped support (5) and the arch bar (1) and a greenhouse door (7) arranged at the bottom of the cross bar (4) and connected with the cross bar (4).
CN202221735018.2U 2022-07-05 2022-07-05 Southern facility greenhouse for season-changing irrigation and salinization prevention Active CN217790592U (en)

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CN202221735018.2U CN217790592U (en) 2022-07-05 2022-07-05 Southern facility greenhouse for season-changing irrigation and salinization prevention

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221735018.2U CN217790592U (en) 2022-07-05 2022-07-05 Southern facility greenhouse for season-changing irrigation and salinization prevention

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Publication Number Publication Date
CN217790592U true CN217790592U (en) 2022-11-15

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