CN2501299Y - Energy-saving environmental protection type multi-film heliogreenhouse - Google Patents
Energy-saving environmental protection type multi-film heliogreenhouse Download PDFInfo
- Publication number
- CN2501299Y CN2501299Y CN01218457U CN01218457U CN2501299Y CN 2501299 Y CN2501299 Y CN 2501299Y CN 01218457 U CN01218457 U CN 01218457U CN 01218457 U CN01218457 U CN 01218457U CN 2501299 Y CN2501299 Y CN 2501299Y
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- film
- multilayer
- section bar
- tight
- main joist
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- 230000007613 environmental effect Effects 0.000 title 1
- 238000010792 warming Methods 0.000 claims description 25
- 238000009423 ventilation Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 3
- 229920006302 stretch film Polymers 0.000 abstract 7
- 239000010408 film Substances 0.000 description 181
- 238000010923 batch production Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000013039 cover film Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
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Classifications
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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
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Greenhouses (AREA)
Abstract
节能环保型多层膜日光温室。多层绷膜主龙骨型材顶部为绷膜槽,用多层绷膜扣盖条型材扣入绷膜槽内,且将薄膜固定在多层绷膜主龙骨型材上,主龙骨型材的两端固定设置在水泥地基墩上,且使主龙骨型材呈圆弧形,构成一榀多层膜日光温室的主桁架,由多榀主桁架构成整体网架。绷膜、固定一次完成,操作简单,方法可靠,使薄膜和龙骨成为一体,增加了温室的整体强度。整体绷膜牢固,取消绷膜线,把薄膜在风的作用下的震动减到最小。内置保温层,保温性能好,不要动力,人工操作只需约10分钟即可完成整栋温室的保温板开启和关闭。节省人力、时间,增加温室的日照时间。非常适合城镇、农村的使用,节能,省力、省时,延长作物光照时间。
Energy-saving and environment-friendly multi-layer film solar greenhouse. The top of the multi-layer stretch film main keel profile is a stretch film groove, and the multi-layer stretch film buckle cover strip profile is buckled into the stretch film groove, and the film is fixed on the multi-layer stretch film main keel profile, and the two ends of the main keel profile are fixed It is set on the concrete foundation pier, and the main keel profiles are arc-shaped to form the main truss of a multi-layer film solar greenhouse, and the overall network frame is formed by multiple main trusses. The stretching and fixing are completed at one time, the operation is simple, the method is reliable, the film and the keel are integrated, and the overall strength of the greenhouse is increased. The overall stretch film is firm, and the stretch film line is canceled to minimize the vibration of the film under the action of wind. Built-in insulation layer, good insulation performance, no power required, manual operation only takes about 10 minutes to complete the opening and closing of the insulation board of the entire greenhouse. Save manpower and time, and increase the sunshine time of the greenhouse. It is very suitable for urban and rural use, energy saving, labor saving, time saving, and prolonging the light time of crops.
Description
Technical field
The utility model is that a kind of solar energy that utilizes is built the energy saving and environment friendly multilayer film greenhouse by solar heat of artificial environment as the growth of crops.
Background technology
At present, existing agricultural greenhouse by solar heat all adopts bamboo wooden frame, native walling body, and back roofing adopts the stalk bedding, smears cob above.Also have and adopt steel keel, plastic keel and other keel to make, be incubated at outdoor employing thermal insulation quilt and insulation straw mat, the sunshade mode is to keep the sun off outdoor.The greenhouse can not batch production production, is difficult to form scale, and the availability in soil is low, and effect such as energy-conservation, insulation, ventilation, hydrofuge, sunshade is undesirable.
Summary of the invention
The purpose of this utility model is exactly for solving the existing problem of above-mentioned agricultural greenhouse by solar heat, provide a kind of can batch production production, the multilayer film greenhouse by solar heat of energy-conservation, insulation, ventilation, hydrofuge, sunshade.
The utility model is energy saving and environment friendly multilayer film greenhouse by solar heat, main couple is to be made of multilayer film main joist section bar, multilayer film profile section bar and the multilayer film buckle closure bar section bar that stretches tight that stretches tight that stretches tight, the multilayer film main joist section bar top of stretching tight is a stretched film groove, and the both sides, middle part are fixing warming plate mounting groove, and the bottom is a raceway.The stretch tight top of film profile section bar of multilayer is provided with stretched film groove, and the bottom is provided with card base.The multilayer film buckle closure bar section bar top of stretching tight is provided with ventilation backguy hole, and the bottom is provided with card base.At the stretch tight two ends fixed installations clamping plate of film main joist section bar of multilayer, the stretch tight two ends of film main joist section bar of multilayer are fixedly installed on the concrete floor foundation pier, and make the multilayer film main joist section bar that stretches tight be circular arc, constitute the main couple of a Pin multilayer film greenhouse by solar heat.Fixedly install the pull bar fixed cover at the stretch tight both sides mounting grooves middle part of film main joist section bar of multilayer, an end fixed cover of drag link is inserted in the pull bar fixed cover, and the other end fixed cover of drag link is inserted in the pull bar fixed cover of another Pin main couple.At the stretch tight both sides mounting grooves middle part fixed installation pull bar fixed cover of film main joist section bar of multilayer, one end of drag link inserts in the pull bar fixed cover fixing, the other end of drag link inserts in another Pin main couple mounting groove middle part fixed installation pull bar fixed cover fixing, constitutes the whole rack of multilayer film greenhouse by solar heat.
Adopt multilayer stretch tight film main joist section bar, multilayer stretch tight film profile section bar, multilayer stretch tight film buckle closure bar section bar and assorted sectional material, realize the easy film mode that stretches tight, be incubated easily and effectively, sunshade, ventilation and hydrofuge, improve the greenhouse by solar heat structure on the whole, improve the greenhouse by solar heat performance, realize on-the-spot assemblingization.Being convenient to the product batch production produces.
Film shop overlays on multilayer and stretches tight and tighten on the stretched film groove of film main joist section bar, and stretch tight two card bases of film buckle closure bar section bar of multilayer buckle in the stretched film groove along the multilayer film main joist profile length direction that stretches tight, and is fixed on multilayer together with film and stretches tight on the film main joist section bar.Stretch tight after the stretched film groove upper berth of film main joist section bar covers film and tighten in multilayer, stretch tight two card bases of film buckle closure bar section bar of multilayer are buckled in the stretched film groove along the multilayer film main joist profile length direction that stretches tight with the multilayer film buckle closure bar section bar that stretches tight, after being pressed into stretched film groove together with film, card base opens, be stuck in film in the groove and compress, and film is fixed on multilayer stretches tight on the film main joist section bar.Stretch tight film, fixing once finish, make film and the multilayer film main joist section bar that stretches tight form an integral body, increase the globality in greenhouse, improved bulk strength.
Film shop overlays on multilayer and stretches tight and tighten on the stretched film groove of film main joist section bar, and stretch tight two card bases of film profile section bar of multilayer buckle in the stretched film groove along the multilayer film main joist profile length direction that stretches tight, and is fixed on multilayer together with film and stretches tight on the film main joist section bar.Film shop overlays on multilayer and stretches tight and tighten on the stretched film groove of film profile section bar, and stretch tight two card bases of film buckle closure bar section bar of multilayer buckle in the stretched film groove along the multilayer film profile profile length direction that stretches tight, and is fixed on multilayer together with film and stretches tight on the film profile section bar.Adopt double-deck overlay film, stretch tight after the stretched film groove upper berth of film main joist section bar covers film and tighten in multilayer, stretch tight two card bases of film profile section bar of multilayer are buckled in the stretched film groove along the multilayer film main joist profile length direction that stretches tight with the multilayer film profile section bar that stretches tight, after being pressed into stretched film groove together with film, card base opens, be stuck in film in the groove and compress, and film is fixed on multilayer stretches tight on the film main joist section bar.Stretch tight after the stretched film groove upper berth of film profile section bar covers film and tighten in multilayer, stretch tight two card bases of film buckle closure bar section bar of multilayer are buckled in the stretched film groove along the multilayer film profile profile length direction that stretches tight with the multilayer film buckle closure bar section bar that stretches tight, after being pressed into stretched film groove together with film, card base opens, be stuck in film in the groove and compress, and film is fixed on multilayer stretches tight on the film profile section bar, constitute double-deck overlay film.
Fixing warming plate is installed in multilayer stretches tight in the fixedly warming plate mounting groove of film main joist section bar, fixedly warming plate is fixed.The multilayer of main couple of the pulley that the pulley support frame is installed packing into stretches tight in the raceway of film main joist section bar, and the mounting groove of movable warming plate is set between fixed support and two pulley brackets.The multilayer of main couple of the pulley that the pulley support frame is installed packing into stretches tight in the raceway of film main joist section bar, the mounting groove of formation activity warming plate between fixed support and two pulley brackets, movable warming plate can move with pulley, with fixedly warming plate is overlapping, can not influence greenhouse lighting daytime in winter with fixedly warming plate is overlapping, get back to original position night and still have heat insulation function, replace with sun shading material summer, implement folding and unfolding, can reach the purpose of sunshade.When film was installed, the position that needs to ventilate overlapped film, multilayer stretch tight the film buckle closure bar section bar and the film profile that stretches tight are not set herein, and film can be raised.The stretch tight ventilation backguy hole on film buckle closure bar section bar top of the multilayer of passing one end of stay cord is connected with the clip of press mold bar.The stretch tight ventilation backguy hole on film buckle closure bar section bar top of the multilayer of passing one end of stay cord is tied on the clip of press mold bar, and when needs ventilated, the pulling stay cord can be packed up film, but ventilation dewetting.Do not need power, manual operation only needs can finish in about 10 minutes the insulation in whole Donges light greenhouse and the open and close of sunshade.The utility model is energy saving and environment friendly multilayer film greenhouse by solar heat.Stretch tight film, fixing once finish, simple to operate, method is reliable, and film and keel are become one, and constitutes the globality in greenhouse, has increased the bulk strength in greenhouse.The integral body film that stretches tight is firm, and the cancellation stretched film line reduces to minimum to film in the vibrations under the wind action.Cheap insulation material, the built-in heat insulation layer, the opening and closing method of improvement heat-insulation layer, good heat insulating is not wanted power, and manual operation only needs the about warming plate opening and closing that can finish whole greenhouse in 10 minutes.Save manpower, time, increase the sunshine time in greenhouse.Be fit to very much the use in cities and towns, rural area, energy-conservation, laborsaving, save time, prolong the crop illumination time.
Description of drawings
The schematic diagram of the energy saving and environment friendly multilayer film greenhouse by solar heat of Fig. 1
The scheme of installation of the energy saving and environment friendly multilayer film greenhouse by solar heat of Fig. 2
The scheme of installation of the energy saving and environment friendly multilayer film greenhouse by solar heat of Fig. 3
The stretch tight cutaway view of film main joist section bar of Fig. 4 multilayer
The stretch tight cutaway view of film profile section bar of Fig. 5 multilayer
The stretch tight cutaway view of film buckle closure bar section bar of Fig. 6 multilayer
The 1 multilayer film main joist section bar that stretches tight, the 2 multilayers film buckle closure bar section bar that stretches tight, 3 fixing warming plates, 4 films, 5 movable warming plates, 6 ventilation backguy holes, the 7 multilayers film profile section bar that stretches tight, 8 pull bar fixed covers, 9 drag links, 10 fixed supports, 11 pulley support framves, 12 pulleys, 13 backguys, 14 press mold bars, 15 stretched film grooves, 16 card bases, 17 fixing warming plate mounting grooves, 18 raceways, 19 clamping plate, 20 concrete floor foundation piers, 21 clips, 22 main couples, 23 mounting grooves
Embodiment
Below be described with reference to the accompanying drawings with embodiment.
Main couple 22 is to be made of multilayer film main joist section bar 1, multilayer film profile section bar 7 and the multilayer film buckle closure bar section bar 2 that stretches tight that stretches tight that stretches tight, and multilayer film main joist section bar 1 top of stretching tight is a stretched film groove 15, and the both sides, middle part are fixing warming plate mounting groove 17, and the bottom is a raceway 18.The stretch tight top of film profile section bar section bar 7 of multilayer is a stretched film groove 15, and the bottom is provided with card base 16.Multilayer film buckle closure bar section bar 2 tops of stretching tight are provided with ventilation backguy hole 6, and the bottom is provided with card base 16.At the stretch tight two ends fixed installations clamping plate 19 of film main joist section bar 1 of multilayer, the stretch tight two ends of film main joist section bar 1 of multilayer are fixedly installed on the concrete floor foundation pier 20, and make the multilayer film main joist section bar 1 that stretches tight be circular arc, constitute the main couple 22 of a Pin multilayer film greenhouse by solar heat.At the stretch tight both sides mounting groove 17 middle parts fixed installations pull bar fixed cover 8 of film main joist section bar 1 of multilayer, one end of drag link 9 inserts in the pull bar fixed cover 8 fixing, the other end of drag link 9 inserts in another Pin main couple 22 mounting grooves 17 middle parts fixed installation pull bar fixed cover 8 fixing, constitute the whole rack of multilayer film greenhouse by solar heat, as Fig. 1, Fig. 4, Fig. 5, shown in Figure 6.
Adopt multilayer stretch tight film main joist section bar 1, multilayer stretch tight film profile section bar 7, multilayer stretch tight film buckle closure bar section bar 2 and assorted sectional material, realize the easy film mode that stretches tight, be incubated easily and effectively, sunshade, ventilation and hydrofuge, improve the greenhouse by solar heat structure on the whole, improve the greenhouse by solar heat performance, realize on-the-spot assemblingization.Be convenient to the product batch production and produce, as shown in Figure 1.
Stretch tight after stretched film groove 15 upper berths of film main joist section bar 1 cover film 4 and tighten in multilayer, stretch tight two card bases 16 of film buckle closure bar section bar of multilayer are buckled in the stretched film groove 15 along multilayer film main joist section bar 1 length direction that stretches tight with the multilayer film buckle closure bar section bar 2 that stretches tight, after being pressed into stretched film groove together with film, card base opens, be stuck in film in the groove and compress, and film 4 is fixed on multilayer stretches tight on the film main joist section bar 1.Stretch tight film, fixing once finish, make film and the multilayer film main joist section bar that stretches tight form an integral body, increase the globality in greenhouse, improved bulk strength, as shown in Figure 1 and Figure 2.
Fixing warming plate 3 is installed in multilayer stretches tight in the fixedly warming plate mounting groove 17 of film main joist section bar 1, fixedly warming plate 3 is fixed; The multilayer of main couple 22 of the pulley 12 that pulley support frame 11 is installed packing into stretches tight in the raceway 18 of film main joist section bar 1, the mounting groove 23 of formation activity warming plate 5 between fixed support 10 and two pulley brackets 11, movable warming plate 5 can move with pulley 12, with fixedly warming plate 3 is overlapping, daytime in winter can be with fixedly warming plate 3 be overlapping, do not influence greenhouse lighting, get back to original position night and still have heat insulation function; Replace with sun shading material summer, implement folding and unfolding, can reach the purpose of sunshade.When film 4 was installed, the position that needs to ventilate was film 4 overlap joints, multilayer stretch tight the film buckle closure bar section bar 2 and the film profile 7 that stretches tight are not set, and film can be raised herein.The stretch tight ventilation backguy hole 6 on film buckle closure bar section bar 2 tops of the multilayer of passing one end of stay cord 13 is tied on the clip 21 of press mold bar 14, and when needs ventilated, pulling stay cord 13 can be packed up film 4, but ventilation dewetting.Do not need power, manual operation only needs to finish the insulation in whole Donges light greenhouse and the open and close of sunshade in about 10 minutes, as Fig. 2, shown in Figure 3.
Adopt double-deck overlay film, stretch tight after stretched film groove 15 upper berths of film main joist section bar 1 cover film 4 and tighten in multilayer, stretch tight two card bases 16 of film profile section bar of multilayer are buckled in the stretched film groove 15 along multilayer film main joist section bar 1 length direction that stretches tight with the multilayer film profile section bar 7 that stretches tight, after being pressed into stretched film groove together with film, card base opens, be stuck in film in the groove and compress, and film 4 is fixed on multilayer stretches tight on the film main joist section bar 1.Stretch tight after stretched film groove 15 upper berths of film profile section bar 7 cover film 4 and tighten in multilayer, stretch tight two card bases 16 of film buckle closure bar section bar 2 of multilayer are buckled in the stretched film groove 15 along multilayer film profile section bar 7 length directions that stretch tight with the multilayer film buckle closure bar section bar 2 that stretches tight, after being pressed into stretched film groove together with film, card base opens, be stuck in film in the groove and compress, and film 4 is fixed on multilayer stretches tight on the film profile section bar 7, constitute double-deck overlay film, as Fig. 1, shown in Figure 3.
Claims (1)
1, a kind of energy saving and environment friendly multilayer film greenhouse by solar heat is characterized in that the multilayer film main joist section bar top of stretching tight is provided with stretched film groove, and the both sides, middle part are provided with fixedly warming plate mounting groove, and the bottom is provided with raceway; The stretch tight top of film profile section bar of multilayer is provided with stretched film groove, and the bottom is provided with card base; The multilayer film buckle closure bar section bar top of stretching tight is provided with ventilation backguy hole, and the bottom is provided with card base; At the stretch tight two ends fixed installations clamping plate of film main joist section bar of multilayer, the stretch tight two ends of film main joist section bar of multilayer are fixedly installed on the concrete floor foundation pier; Fixedly install the pull bar fixed cover at the stretch tight both sides mounting grooves middle part of film main joist section bar of multilayer, an end fixed cover of drag link is inserted in the pull bar fixed cover, and the other end fixed cover of drag link is inserted in the pull bar fixed cover of another Pin main couple; Film shop overlays on multilayer and stretches tight and tighten on the stretched film groove of film main joist section bar, and stretch tight two card bases of film buckle closure bar section bar of multilayer buckle in the stretched film groove along the multilayer film main joist profile length direction that stretches tight, and is fixed on multilayer together with film and stretches tight on the film main joist section bar; Film shop overlays on multilayer and stretches tight and tighten on the stretched film groove of film main joist section bar, and stretch tight two card bases of film profile section bar of multilayer buckle in the stretched film groove along the multilayer film main joist profile length direction that stretches tight, and is fixed on multilayer together with film and stretches tight on the film main joist section bar; Film shop overlays on multilayer and stretches tight and tighten on the stretched film groove of film profile section bar, and stretch tight two card bases of film buckle closure bar section bar of multilayer buckle in the stretched film groove along the multilayer film profile profile length direction that stretches tight, and is fixed on multilayer together with film and stretches tight on the film profile section bar; Fixing warming plate is installed in multilayer to stretch tight in the fixedly warming plate mounting groove of film main joist section bar; The multilayer of main couple of the pulley that the pulley support frame is installed packing into stretches tight in the raceway of film main joist section bar, and the mounting groove of movable warming plate is set between fixed support and two pulley brackets; The stretch tight ventilation backguy hole on film buckle closure bar section bar top of the multilayer of passing one end of stay cord is connected with the clip of press mold bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01218457U CN2501299Y (en) | 2001-03-30 | 2001-03-30 | Energy-saving environmental protection type multi-film heliogreenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01218457U CN2501299Y (en) | 2001-03-30 | 2001-03-30 | Energy-saving environmental protection type multi-film heliogreenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2501299Y true CN2501299Y (en) | 2002-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01218457U Expired - Fee Related CN2501299Y (en) | 2001-03-30 | 2001-03-30 | Energy-saving environmental protection type multi-film heliogreenhouse |
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| Country | Link |
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| CN (1) | CN2501299Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104186248A (en) * | 2014-08-31 | 2014-12-10 | 张家港市盛港防火板业科技有限公司 | Heat preservation board used for agricultural greenhouse |
| CN104255345A (en) * | 2014-10-22 | 2015-01-07 | 安徽科技学院 | Double-film agricultural plastic greenhouse |
| CN104272999A (en) * | 2014-10-22 | 2015-01-14 | 安徽科技学院 | Vented-top agricultural plastic tunnel |
| CN105684914A (en) * | 2016-02-24 | 2016-06-22 | 黑龙江省畜牧研究所 | Multi-layer openable type cattle shed environment adjusting system |
| CN105724121A (en) * | 2016-02-27 | 2016-07-06 | 李杨 | Adjustable movable shed frame |
| CN107094532A (en) * | 2016-02-21 | 2017-08-29 | 邱自文 | The high-efficiency insulated extra long life vinyl house of longitudinal bracing |
| CN107711213A (en) * | 2017-11-13 | 2018-02-23 | 中国农业科学院农业环境与可持续发展研究所 | One kind has ventilation concurrently and supplies the carbon functional heliogreenhouse pipe-line system of titanium dioxide |
-
2001
- 2001-03-30 CN CN01218457U patent/CN2501299Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104186248A (en) * | 2014-08-31 | 2014-12-10 | 张家港市盛港防火板业科技有限公司 | Heat preservation board used for agricultural greenhouse |
| CN104186248B (en) * | 2014-08-31 | 2016-05-11 | 张家港市盛港防火板业科技有限公司 | A kind of warming plate for agricultural greenhouse |
| CN104255345A (en) * | 2014-10-22 | 2015-01-07 | 安徽科技学院 | Double-film agricultural plastic greenhouse |
| CN104272999A (en) * | 2014-10-22 | 2015-01-14 | 安徽科技学院 | Vented-top agricultural plastic tunnel |
| CN107094532A (en) * | 2016-02-21 | 2017-08-29 | 邱自文 | The high-efficiency insulated extra long life vinyl house of longitudinal bracing |
| CN105684914A (en) * | 2016-02-24 | 2016-06-22 | 黑龙江省畜牧研究所 | Multi-layer openable type cattle shed environment adjusting system |
| CN105684914B (en) * | 2016-02-24 | 2018-05-15 | 黑龙江省畜牧研究所 | Multilayer openable cowshed environment adjustment system |
| CN105724121A (en) * | 2016-02-27 | 2016-07-06 | 李杨 | Adjustable movable shed frame |
| CN107711213A (en) * | 2017-11-13 | 2018-02-23 | 中国农业科学院农业环境与可持续发展研究所 | One kind has ventilation concurrently and supplies the carbon functional heliogreenhouse pipe-line system of titanium dioxide |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |