CN204426173U - Steel structure Conjoined greenhouse thermal insulation quilt cladding system - Google Patents
Steel structure Conjoined greenhouse thermal insulation quilt cladding system Download PDFInfo
- Publication number
- CN204426173U CN204426173U CN201420828411.5U CN201420828411U CN204426173U CN 204426173 U CN204426173 U CN 204426173U CN 201420828411 U CN201420828411 U CN 201420828411U CN 204426173 U CN204426173 U CN 204426173U
- Authority
- CN
- China
- Prior art keywords
- thermal insulation
- insulation quilt
- steel structure
- serving
- right thermal
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses a kind of green house device, particularly relate to a kind of steel structure Conjoined greenhouse thermal insulation quilt cladding system for being incubated, comprise left and right thermal insulation quilt and cycloidal pin reductor, cycloidal pin reductor is arranged on the ceiling centre position of steel structure shed, the ceiling of steel structure shed is provided with left and right thermal insulation quilt and serving fixed head and scroll bar bracing frame, the T-shaped screw mandrel of output at cycloidal pin reductor two ends connects two, front and back scroll bar respectively, left, one end of right thermal insulation quilt is fixedly connected on left and right thermal insulation quilt and serving fixed head respectively, the other end is fixedly connected with a left side respectively, right thermal insulation quilt mandrel, left, one end of right thermal insulation quilt serving is fixed on left and right thermal insulation quilt and serving fixed head, the other end walks around a left side respectively, right thermal insulation quilt mandrel is wrapped on former and later two scroll bars, and end winding support is on scroll bar.The utility model is firm in structure, long service life, simple to operate, and labour intensity is little, and operating efficiency is high; Good heat insulating, is more conducive to plant growth.
Description
Technical field
The utility model relates to a kind of green house device, particularly relates to a kind of steel structure Conjoined greenhouse thermal insulation quilt cladding system for being incubated.
Background technology
Along with the raising of people's living standard, the demand of people to fresh fruit of vegetables also grows with each passing day, in steel structure Conjoined greenhouse, plant fruits and vegetables can make people can have the fresh fruit of vegetables oneself wanting to eat in any season, and steel structure Conjoined greenhouse is rational in infrastructure, wind resistance anti-snow ability is strong, in canopy, operation height can reach 2m, can do mechanization operation, adapt to large regions, industrialized development, it is the fruit and vegetable greenhouses technology that current cost performance is the highest, steel structure Conjoined greenhouse with the advantage of its uniqueness approve by vast fruits and vegetables plantation family, but the steel structure Conjoined greenhouse area of multiple steel structure shed composition is large, be not easy covering and heat insulating quilt, artificial covering and heat insulating by time labour intensity large, efficiency is low, and have certain danger.
Utility model content
The technical problems to be solved in the utility model be overcome steel structure Conjoined greenhouse be not easy covering and heat insulating by, artificial covering and heat insulating by time labour intensity large, efficiency is low and have certain danger.
The technical solution of the utility model is: a kind of steel structure Conjoined greenhouse thermal insulation quilt cladding system, each steel structure shed in steel structure Conjoined greenhouse is provided with steel structure Conjoined greenhouse thermal insulation quilt cladding system, comprise left and right thermal insulation quilt, left and right thermal insulation quilt mandrel, left and right thermal insulation quilt serving, left and right thermal insulation quilt and serving fixed head, cycloidal pin reductor, scroll bar and scroll bar bracing frame.It is characterized in that: the left side that left thermal insulation quilt covers steel structure shed is half side, the right side that right thermal insulation quilt covers steel structure shed is half side.The ceiling of steel structure shed is provided with left and right thermal insulation quilt and serving fixed head and scroll bar bracing frame, left and right thermal insulation quilt and serving fixed head form a line at the ceiling of steel structure shed, distance between adjacent about two thermal insulation quilts and serving fixed head is equal, and the optimum distance between adjacent about two thermal insulation quilts and serving fixed head is 1.2m, and each left and right thermal insulation quilt and serving fixed head are fixedly connected with left and right thermal insulation quilt serving respectively; Scroll bar bracing frame forms a line at the ceiling of steel structure shed, and the distance between adjacent two scroll bar bracing frames is equal, and the optimum distance between adjacent two scroll bar bracing frames is 5-6m.The ceiling centre position of steel structure shed is provided with cycloidal pin reductor, and the T-shaped screw mandrel of output at cycloidal pin reductor two ends connects two, front and back scroll bar respectively, and two, front and back scroll bar is arranged in the dead eye of scroll bar bracing frame respectively.One end of left and right thermal insulation quilt is fixedly connected on left and right thermal insulation quilt and serving fixed head respectively, and the other end of left and right thermal insulation quilt is fixedly connected with left and right thermal insulation quilt mandrel respectively, and the position of left and right thermal insulation quilt mandrel is controlled by left and right thermal insulation quilt serving.One end of left and right thermal insulation quilt serving is separately positioned on below the left and right thermal insulation quilt of tiling, and end winding support is on left and right thermal insulation quilt and serving fixed head, the other end of left and right thermal insulation quilt serving is walked around left and right thermal insulation quilt mandrel respectively and is wrapped on former and later two scroll bars, and end winding support is on scroll bar.
Above-mentioned cycloidal pin reductor comprises power shaft, cycloidal pin reducing motor, cycloidal pin reducing motor casing, one-level gear, secondary gear and the T-shaped screw mandrel of output, power shaft two ends are fixedly connected in the axis hole of cycloidal pin reducing motor casing by one-level bearing, cycloidal pin reducing motor is fixed on the sidewall of cycloidal pin reducing motor casing, the output shaft of cycloidal pin reducing motor is connected with power shaft by shaft joint, and one-level gear is fixedly connected on power shaft by key one; Secondary gear is fixedly connected in another axis hole of cycloidal pin reducing motor casing by the secondary bearing being arranged on two ends, described axis hole two ends are provided with T-shaped screw holder, T-shaped screw holder internal fixtion is connected with T-shaped screw and three grades of bearings, secondary gear and one-level meshed transmission gear; Export T-shaped screw mandrel through secondary gear center, be connected on secondary gear by three grades of bearings, export the keyway on T-shaped screw mandrel and the key on secondary gear two matches, the screw thread exporting T-shaped screw thread on T-shaped screw mandrel and T-shaped screw matches.
The beneficial effects of the utility model: the steel structure Conjoined greenhouse thermal insulation quilt cladding system that the utility model provides is firm in structure, reasonable, durable, long service life, simple to operate, and the independent starter motor of each steel structure shed carries out the folding and unfolding of thermal insulation quilt, both sides folding and unfolding simultaneously, labour intensity is little, increases work efficiency; Good seal performance in canopy, ensures that temperature of shed can improve 4-8 DEG C, is more conducive to plant growth, improves economic benefit.
Accompanying drawing explanation
Fig. 1 is the utility model right view.
Fig. 2 is the utility model vertical view.
Fig. 3 is cycloidal pin speed reducer structure schematic diagram.
Embodiment
As depicted in figs. 1 and 2, a kind of steel structure Conjoined greenhouse thermal insulation quilt cladding system, comprise left thermal insulation quilt 3 and right thermal insulation quilt 9, it is characterized in that: the left side that left thermal insulation quilt 3 covers steel structure shed 1 is half side, the right side that right thermal insulation quilt 9 covers steel structure shed 1 is half side.The ceiling of steel structure shed 1 is provided with left and right thermal insulation quilt and serving fixed head 7 and scroll bar bracing frame 13, left and right thermal insulation quilt and serving fixed head 7 form a line at the ceiling of steel structure shed 1, distance between adjacent about two thermal insulation quilts and serving fixed head 7 is equal, optimum distance between adjacent about two thermal insulation quilts and serving fixed head 7 is 1.2m, and each left and right thermal insulation quilt and serving fixed head 7 are fixedly connected with left thermal insulation quilt serving 4 and right thermal insulation quilt serving 8 respectively; Scroll bar bracing frame 13 forms a line at the ceiling of steel structure shed 1, and the distance between adjacent two scroll bar bracing frames 13 is equal, and the optimum distance between adjacent two scroll bar bracing frames 13 is 5-6m.The ceiling centre position of steel structure shed 1 is provided with cycloidal pin reductor 5, the T-shaped screw mandrel 11 of output at cycloidal pin reductor 5 two ends connects two scroll bars 12 in front and back respectively, two scroll bars 12 in front and back are arranged in the dead eye of scroll bar bracing frame 13 respectively, and freely can rotate in scroll bar bracing frame 13.One end of left thermal insulation quilt 3 and right thermal insulation quilt 9 is fixedly connected on left and right thermal insulation quilt and serving fixed head 7 respectively, left thermal insulation quilt 3 and the other end of right thermal insulation quilt 9 are fixedly connected with left thermal insulation quilt mandrel 2 and right thermal insulation quilt mandrel 10 respectively, left thermal insulation quilt 3 and right thermal insulation quilt 9 can be rolled into circle around left thermal insulation quilt mandrel 2 and right thermal insulation quilt mandrel 10 respectively, and the position of left thermal insulation quilt mandrel 2 and right thermal insulation quilt mandrel 10 is controlled by left thermal insulation quilt serving 4 and right thermal insulation quilt serving 8.Below the left thermal insulation quilt 3 that one end of left thermal insulation quilt serving 4 and right thermal insulation quilt serving 8 is separately positioned on tiling and right thermal insulation quilt 9, and end winding support is on left and right thermal insulation quilt and serving fixed head 7, the other end of left thermal insulation quilt serving 4 and right thermal insulation quilt serving 8 walks around left thermal insulation quilt 3 and right thermal insulation quilt 9 respectively respectively around the circle volume that left thermal insulation quilt mandrel 2 and right thermal insulation quilt mandrel 10 are rolled into, be wrapped in plurality of positions on former and later two scroll bars 12, and end winding support is on scroll bar 12.Contrary and the fake ordered arrangement in the direction that left thermal insulation quilt serving 4 and right thermal insulation quilt serving 8 are wound around on scroll bar 12, can make left thermal insulation quilt 3 and right thermal insulation quilt 9 up or down simultaneously when such scroll bar 12 rotates.The ceiling of steel structure shed 1 is provided with limit switch 6-1, and the canopy side on steel structure shed 1 left side or the right is provided with limit switch 6-2.
As shown in Figure 3, cycloidal pin reductor 5 comprises power shaft 15, cycloidal pin reducing motor 20, cycloidal pin reducing motor casing 14, one-level gear 17, secondary gear 24 and exports T-shaped screw mandrel 11, power shaft 15 two ends are fixedly connected in the axis hole of cycloidal pin reducing motor casing 14 by one-level bearing 18, cycloidal pin reducing motor 20 is fixed on the sidewall of cycloidal pin reducing motor casing 14, the output shaft of cycloidal pin reducing motor 20 is connected with power shaft 15 by shaft joint 19, and one-level gear 17 is fixedly connected on power shaft 15 by key 1; Secondary gear 24 is fixedly connected in another axis hole of cycloidal pin reducing motor casing 14 by the secondary bearing 23 being arranged on two ends, described axis hole two ends are provided with T-shaped screw holder 21, T-shaped screw holder 21 internal fixtion is connected with T-shaped screw 22 and three grades of bearings 25, be connected on secondary gear 24 by three grades of bearings 25, secondary gear 24 and one-level gear 17 engaged transmission; Export T-shaped screw mandrel 11 through secondary gear 24 center, export the keyway on T-shaped screw mandrel 11 and the key 2 26 on secondary gear 24 matches, the screw thread exporting T-shaped screw thread on T-shaped screw mandrel 11 and T-shaped screw 22 matches, and moves axially in time exporting T-shaped screw mandrel 11 and rotate simultaneously.
Each steel structure shed 1 in steel structure Conjoined greenhouse is provided with steel structure Conjoined greenhouse thermal insulation quilt cladding system.
The course of work: the covering button pressing electric box during work, when cycloidal pin reducing motor 20 rotates forward, by shaft joint 19, power shaft 15 is turned clockwise, drive one-level gear 17 to turn clockwise, one-level gear 17 and the meshed transmission gear of secondary gear 24, make secondary gear 24 be rotated counterclockwise simultaneously, the T-shaped screw mandrel 11 of output is driven to be rotated counterclockwise, simultaneously due to the effect of former and later two T-shaped screws 22, make the T-shaped screw mandrel 11 of output when rotation, move backward vertically.The scroll bar 12 be connected with T-shaped screw mandrel 11 two ends of output is like this rotated counterclockwise and axially moves backward; Export the while that T-shaped screw mandrel 11 rotating counterclockwise and move backward vertically, former and later two scroll bars 12 are driven to rotate and move backward, left thermal insulation quilt serving 4 and right thermal insulation quilt serving 8 are decontroled, due to the effect of gravity, left thermal insulation quilt 3, right thermal insulation quilt 9 and left thermal insulation quilt mandrel 2, right thermal insulation quilt mandrel 10, respectively to lower rolling, cover booth.Moving axially of scroll bar 12, can make left thermal insulation quilt serving 4 and the folding and unfolding in order of right thermal insulation quilt serving 8, in case it intersects chaotic, affect the folding and unfolding of left thermal insulation quilt serving 4, right thermal insulation quilt serving 8 and left thermal insulation quilt 3, right thermal insulation quilt 9.The canopy side of steel structure shed 1 is provided with limit switch 6-2, and after left thermal insulation quilt 3 or right thermal insulation quilt 9 covering put in place, limit switch 6-2 action, cycloidal pin reductor 5 stops the rotation, and completes covering booth.Press the receipts lid button of electric box, when cycloidal pin reducing motor 20 reversely rotates, its each several part direction of action in contrast, export the while that T-shaped screw mandrel 11 rotating clockwise and move forward vertically, former and later two scroll bars 12 are driven to rotate and move forward, left thermal insulation quilt serving 4 and right thermal insulation quilt serving 8 are accepted, left thermal insulation quilt 3, thermal insulation quilt 9 and left thermal insulation quilt mandrel 2, right thermal insulation quilt mandrel 10 scroll up respectively, pack up left thermal insulation quilt 3 and right thermal insulation quilt 9, after ceiling spacing opens 6-1 action, cycloidal pin reductor 5 stops the rotation, and completes and packs up thermal insulation quilt.
Claims (6)
1. a steel structure Conjoined greenhouse thermal insulation quilt cladding system, comprises left thermal insulation quilt (3) and right thermal insulation quilt (9), it is characterized in that: the left side that left thermal insulation quilt (3) covers steel structure shed (1) is half side, and the right side that right thermal insulation quilt (9) covers steel structure shed (1) is half side; The ceiling of described steel structure shed (1) is provided with left and right thermal insulation quilt and serving fixed head (7) and scroll bar bracing frame (13), the ceiling centre position of steel structure shed (1) is provided with cycloidal pin reductor (5), the T-shaped screw mandrel of output (11) at cycloidal pin reductor (5) two ends connects two scroll bars (12) in front and back respectively, and two, front and back scroll bar (12) is arranged in the dead eye of scroll bar bracing frame (13) respectively; Described left thermal insulation quilt (3) and one end of right thermal insulation quilt (9) are fixedly connected on left and right thermal insulation quilt and serving fixed head (7) respectively, left thermal insulation quilt (3) and the other end of right thermal insulation quilt (9) are fixedly connected with left thermal insulation quilt mandrel (2) and right thermal insulation quilt mandrel (10) respectively, and the position of left thermal insulation quilt mandrel (2) and right thermal insulation quilt mandrel (10) is controlled by left thermal insulation quilt serving (4) and right thermal insulation quilt serving (8); Below the left thermal insulation quilt (3) that described left thermal insulation quilt serving (4) and one end of right thermal insulation quilt serving (8) are separately positioned on tiling and right thermal insulation quilt (9), and end winding support is on left and right thermal insulation quilt and serving fixed head (7), the other end of left thermal insulation quilt serving (4) and right thermal insulation quilt serving (8) walks around left thermal insulation quilt mandrel (2) respectively and right thermal insulation quilt mandrel (10) is wrapped on former and later two scroll bars (12), and end winding support is on scroll bar (12).
2. steel structure Conjoined greenhouse thermal insulation quilt cladding system according to claim 1, it is characterized in that: described cycloidal pin reductor (5) comprises power shaft (15), cycloidal pin reducing motor (20), cycloidal pin reducing motor casing (14), one-level gear (17), secondary gear (24) and the T-shaped screw mandrel of output (11), described power shaft (15) two ends are fixedly connected in the axis hole of cycloidal pin reducing motor casing (14) by one-level bearing (18), described cycloidal pin reducing motor (20) is fixed on the sidewall of cycloidal pin reducing motor casing (14), the output shaft of cycloidal pin reducing motor (20) is connected with power shaft (15) by shaft joint (19), one-level gear (17) is fixedly connected on power shaft (15) by key one (16), described secondary gear (24) is fixedly connected in another axis hole of cycloidal pin reducing motor casing (14) by the secondary bearing (23) being arranged on two ends, described axis hole two ends are provided with T-shaped screw holder (21), T-shaped screw holder (21) internal fixtion is connected with T-shaped screw (22) and three grades of bearings (25), secondary gear (24) and one-level gear (17) engaged transmission, the T-shaped screw mandrel of described output (11) is through secondary gear (24) center, be connected on secondary gear (24) by three grades of bearings (25), export the keyway on T-shaped screw mandrel (11) and the key two (26) on secondary gear (24) matches, the screw thread exporting T-shaped screw thread on T-shaped screw mandrel (11) and T-shaped screw (22) matches.
3. steel structure Conjoined greenhouse thermal insulation quilt cladding system according to claim 1, it is characterized in that: described left and right thermal insulation quilt and serving fixed head (7) form a line at the ceiling of steel structure shed (1), distance between adjacent about two thermal insulation quilts and serving fixed head (7) is equal, and the optimum distance between adjacent about two thermal insulation quilts and serving fixed head (7) is 1.2m, and each left and right thermal insulation quilt and serving fixed head (7) are fixedly connected with left thermal insulation quilt serving (4) and right thermal insulation quilt serving (8) respectively.
4. steel structure Conjoined greenhouse thermal insulation quilt cladding system according to claim 1, it is characterized in that: described scroll bar bracing frame (13) forms a line at the ceiling of steel structure shed (1), distance between adjacent two scroll bar bracing frames (13) is equal, and the optimum distance between adjacent two scroll bar bracing frames (13) is 5-6m.
5. steel structure Conjoined greenhouse thermal insulation quilt cladding system according to claim 1, it is characterized in that: the ceiling of described steel structure shed (1) is provided with limit switch (6-1), the canopy side on steel structure shed (1) left side or the right is provided with limit switch (6-2).
6. the steel structure Conjoined greenhouse thermal insulation quilt cladding system according to claim 1,2,3,4 or 5, is characterized in that: each steel structure shed (1) in described steel structure Conjoined greenhouse is provided with steel structure Conjoined greenhouse thermal insulation quilt cladding system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828411.5U CN204426173U (en) | 2014-12-24 | 2014-12-24 | Steel structure Conjoined greenhouse thermal insulation quilt cladding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828411.5U CN204426173U (en) | 2014-12-24 | 2014-12-24 | Steel structure Conjoined greenhouse thermal insulation quilt cladding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204426173U true CN204426173U (en) | 2015-07-01 |
Family
ID=53594121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420828411.5U Expired - Fee Related CN204426173U (en) | 2014-12-24 | 2014-12-24 | Steel structure Conjoined greenhouse thermal insulation quilt cladding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204426173U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107223497A (en) * | 2017-06-30 | 2017-10-03 | 刘冰雨 | The collapsible greenhouse ventilation unit of positive ridge downslide |
| CN107295920A (en) * | 2017-08-09 | 2017-10-27 | 南京工业职业技术学院 | A kind of intelligent hail suppression system of greenhouse |
| CN109099648A (en) * | 2018-09-27 | 2018-12-28 | 杨凌菲拉利农业装备技术有限公司 | A kind of solar energy greenhouse and heat pump united drying system |
| CN109381342A (en) * | 2017-08-04 | 2019-02-26 | 佛山市顺德区美的电热电器制造有限公司 | Envelope band component, feeding bottle keep component and horizontal mother and baby's machine |
-
2014
- 2014-12-24 CN CN201420828411.5U patent/CN204426173U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107223497A (en) * | 2017-06-30 | 2017-10-03 | 刘冰雨 | The collapsible greenhouse ventilation unit of positive ridge downslide |
| CN109381342A (en) * | 2017-08-04 | 2019-02-26 | 佛山市顺德区美的电热电器制造有限公司 | Envelope band component, feeding bottle keep component and horizontal mother and baby's machine |
| CN107295920A (en) * | 2017-08-09 | 2017-10-27 | 南京工业职业技术学院 | A kind of intelligent hail suppression system of greenhouse |
| CN109099648A (en) * | 2018-09-27 | 2018-12-28 | 杨凌菲拉利农业装备技术有限公司 | A kind of solar energy greenhouse and heat pump united drying system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204426173U (en) | Steel structure Conjoined greenhouse thermal insulation quilt cladding system | |
| CN202937478U (en) | Novel coaxial counter-revolving double-blade fan | |
| CN206993043U (en) | A kind of solar recharging wall frame | |
| CN204078912U (en) | A kind of mousse ball helical feed box distributor structure | |
| CN201299026Y (en) | Rolling machine for booth | |
| CN204682194U (en) | Solar rail formula feeds fish device | |
| CN207260005U (en) | A kind of municipal administration protective fence | |
| CN209210067U (en) | Wrap-up is used in a kind of production of network communication cable | |
| CN204716064U (en) | A kind of revolving door | |
| CN205892597U (en) | Broadcasting antenna maintains special wire rope telescoping device | |
| CN103563689A (en) | Application method of roller shutter equipment for greenhouse | |
| CN204837284U (en) | Automatic warmhouse booth of switching | |
| CN202121975U (en) | Greenhouse | |
| CN209206735U (en) | A kind of enameled wire shear | |
| CN208402683U (en) | Sun light green house Automaitc shade-rolling machine | |
| CN208210971U (en) | A kind of intelligent greenhouse integral system based on facility fruits and vegetables | |
| CN208215442U (en) | Cutoff device is used in a kind of production of macromolecule plate | |
| CN207751961U (en) | A kind of booth vegetable growing environment on-Line Monitor Device | |
| CN111852775A (en) | Wind power generation equipment capable of automatically replacing advertisements and freely lifting | |
| CN209806624U (en) | Two-side ventilation device for plastic greenhouse | |
| CN206547473U (en) | A kind of agricultural greenhouse plantation automation solar protection devices | |
| CN201848885U (en) | Oppositely cutting type vegetable cutter | |
| CN212232354U (en) | Agricultural vegetable greenhouse convenient to ventilate | |
| CN103563690A (en) | Roller shutter equipment for greenhouse | |
| CN218353707U (en) | Adjustable control by temperature change big-arch shelter of fungus mushroom production usefulness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20181224 |