CN111279948A - Heat-preservation rolling and releasing system in multi-span greenhouse - Google Patents
Heat-preservation rolling and releasing system in multi-span greenhouse Download PDFInfo
- Publication number
- CN111279948A CN111279948A CN202010308492.6A CN202010308492A CN111279948A CN 111279948 A CN111279948 A CN 111279948A CN 202010308492 A CN202010308492 A CN 202010308492A CN 111279948 A CN111279948 A CN 111279948A
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- Prior art keywords
- heat preservation
- quilt
- rolling
- preservation quilt
- roof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/22—Shades or blinds for greenhouses, or the like
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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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Greenhouses (AREA)
Abstract
The invention discloses a heat preservation rolling and releasing system in a multi-span greenhouse, which comprises support columns, support cross beams and heat preservation quilts, wherein the heat preservation quilts comprise a roof heat preservation quilt, a side wall heat preservation quilt, a gable heat preservation quilt, a roof sealing heat preservation quilt and a wall corner sealing heat preservation quilt; the roof heat preservation quilt and the side wall heat preservation quilts on the two sides are coiled and uncoiled through the oil wire rope, and the oil wire rope drives the driving rod to move through the driving motor A; the front and rear gable heat preservation quilts are respectively powered by a driving motor B to realize quilt rolling; the heat-insulation rolling-releasing system in the multi-span greenhouse can ensure the sealing performance of the heat-insulation space in the multi-span greenhouse and improve the heat-insulation effect; the production and operation cost can be reduced; the installation in a large-span large-area multi-span shed can be facilitated; the problem of large shading area of heat preservation measures can be solved.
Description
Technical Field
The invention relates to a heat-preservation rolling and unrolling system in a multi-span greenhouse, and belongs to the technical field of agricultural equipment.
Background
The greenhouse is used as a main production place of modern agriculture, provides a proper growing environment for plant production, thereby obtaining high-efficiency agriculture with higher quality, yield and economic benefit, breaking through the seasonality of the traditional agriculture, and further meeting the requirements of people on agricultural products.
At present, the heat preservation measures in the multi-span greenhouse include measures of additionally installing heating equipment, installing a heat preservation curtain and the like, wherein the mode of additionally installing the heating equipment causes high production and operation cost and huge waste of energy sources; the mode of installing the heat preservation curtain is easy to cause the heat dissipation in the greenhouse due to the poor heat preservation performance of the material and no formation of a relatively closed space, and the heat preservation effect is not obvious; in addition, the heat-insulating curtain has a larger sun-shading area after being folded and stored, so that the lighting is influenced, and the growth of crops is not facilitated; in addition, the heat preservation measures in the prior art are inconvenient to install in the large-span large-area multi-span shed.
The prior art has great defects in actual production, so a novel heat preservation rolling and releasing system in a multi-span greenhouse needs to be provided urgently to solve the existing problems.
Disclosure of Invention
Aiming at the defects, the invention provides a heat-preservation rolling-releasing system in the multi-span greenhouse, which can use a heat-preservation quilt with good heat-preservation performance, ensure the sealing performance of the heat-preservation space in the multi-span greenhouse and improve the heat-preservation effect; the production and operation cost can be reduced; the installation in a large-span large-area multi-span shed can be facilitated; the problem of large shading area of heat preservation measures can be solved.
In order to solve the technical problems, the invention adopts the following technical scheme:
a heat preservation rolling and releasing system in a multi-span greenhouse comprises support columns, support cross beams and heat preservation quilts, wherein the heat preservation quilts comprise a roof heat preservation quilt, a side wall heat preservation quilt, a gable heat preservation quilt, a roof sealing heat preservation quilt and a wall corner sealing heat preservation quilt; the roof heat preservation quilt and the side wall heat preservation quilts on the two sides are coiled and uncoiled through the oil wire rope, and the oil wire rope drives the driving rod to move through the driving motor A; the front and rear gable heat preservation quilts are respectively powered by a driving motor B to realize quilt rolling.
Furthermore, the roof sealing heat preservation quilt is fixedly installed at a place where the two adjacent roof heat preservation quilts cannot be overlapped and covered, and the corner sealing heat preservation quilt is fixedly installed at an included angle between the side wall heat preservation quilt and the gable heat preservation quilt.
Furthermore, the supporting beams are correspondingly connected with the upper parts of the supporting columns along the opening direction of the multi-span greenhouse, and a certain height difference is arranged between every two adjacent supporting beams.
Furthermore, the driving motor A drives the driving rod to rotate through the speed reducer, the driving rod is installed on the leftmost or rightmost supporting column, and the driving rod is arranged above the supporting beam in parallel; the driving motor A is arranged on a supporting column in the middle of the driving rod.
Furthermore, a main body of the driving rod is sleeved and fixed with driving wire cylinders, and the driving wire cylinders correspond to the movable pulley blocks arranged on the supporting column on the other side one by one; one end of the driving wire barrel is fixedly connected with one end of the oil wire rope, and the other end of the oil wire rope winds around the movable pulley block and returns to the driving wire barrel to wind corresponding turns and is fixed at the other end of the driving wire barrel.
Furthermore, the oil wire rope moves along the span direction, and the quilt rolling rope is driven or released in the moving process to roll the roof heat preservation quilt; one side of the roof heat preservation quilt is fixed on the supporting beam, and the other side of the roof heat preservation quilt is fixed on the roof heat preservation quilt rolling rod; one end of the quilt winding rope is fixed on the supporting beam, and the other end of the quilt winding rope is wound out from the lower surface of the roof heat preservation quilt and fixed on the oil wire rope; one end of the quilt releasing rope is fixed on the roof heat preservation quilt reeling and releasing rod, and the other end of the quilt releasing rope is fixed on the oil wire rope.
Furthermore, a friction belt and a curtain supporting line are arranged between the supporting cross beams, and two end parts of the friction belt and the curtain supporting line are respectively fixed on the supporting cross beams; the friction belt and the curtain supporting line are both arranged at the bottoms of the roof heat preservation quilt and the roof heat preservation quilt rolling rod.
Furthermore, one end of the side wall heat preservation quilt is fixed on the leftmost or rightmost supporting beam, and the other end of the side wall heat preservation quilt is fixed on the side wall heat preservation quilt reeling and unreeling rod; the side wall heat preservation quilt is rolled up through rolling up and putting down by the rope and realize being rolled up by the quilt, roll up and put by rope one end fix on the outside of leftmost and rightmost side supporting beam, the other end is fixed to the oil silk rope through turning to the assembly pulley by the round around the side wall heat preservation outside.
Furthermore, one end of the gable heat-insulation quilt is fixed at the position where the height of the gable and the height of the roof heat-insulation quilt are the same, and the other end of the gable heat-insulation quilt is fixed on a gable roll-up rod; and the driving motor B is connected with the gable heat-preservation rolled-up and unreeled rod through a speed reducer.
Furthermore, the heat preservation quilt is made of one or a combination of several of non-collodion cotton, spray-bonded cotton, nano cotton, pearl cotton, foam boards and PE woven waterproof cloth.
After the technical scheme is adopted, compared with the prior art, the invention has the following advantages:
1. the invention adopts the light heat preservation quilt with low heat transfer coefficient to replace the traditional internal heat preservation curtain cloth, and the gaps between the heat preservation quilts are sealed by the heat preservation quilt to form a sealed heat preservation space, so that the heat preservation effect is better;
2. the roof heat-preservation rolled-up and unrolled rod and the side wall heat-preservation rolled-up and unrolled rod only assist in heat preservation rolling-up and unrolling without transmitting torsional force, so that a thin-wall rolling pipe can be used, and cost is saved; the roof heat preservation quilt and the side wall heat preservation quilts at the two sides are driven by the same motor, so that the production and operation cost is reduced;
3. the rolling and the releasing of the roof heat preservation quilt are finished by pulling the quilt rolling rope and the quilt releasing rope, and when the heat preservation quilt is rolled and released, the stress of the heat preservation quilt is uniform, so that the heat preservation quilt is rolled and released smoothly;
4. the heat preservation quilt on the roof is rolled up and put through the quilt rolling rope and the quilt putting rope, no matter what state the heat preservation quilt is rolled up and put, one stressed rope is always on the outermost side of the heat preservation quilt, so that the force arm changes along with the size change of the heat preservation quilt, and the heat preservation quilt is more labor-saving than the traditional quilt rolling and putting mode;
5. the quilt rolling rope and the quilt releasing rope are driven by the oil wire rope, and the oil wire rope can realize large-span installation, so that the heat-preservation rolling and releasing system in the multi-span greenhouse provided by the invention can realize large-span large-area multi-span greenhouse installation;
6. according to the heat-preservation rolling and unrolling system in the multi-span greenhouse, the roof heat-preservation quilt moves along the span direction of the greenhouse, and the roof heat-preservation quilt is placed under the greenhouse water tank when being folded, so that the water tank sunshade and the roof heat-preservation quilt have a large part of superposition area, the sunshade area is smaller than that of a traditional internal heat-preservation system, and crop growth is facilitated;
7. the heat-preservation rolling-releasing system in the multi-span greenhouse provided by the invention has the advantages of simple and reasonable structure, low cost, simplicity in operation, good heat preservation, energy conservation and environmental protection, is suitable for the multi-span greenhouse with various roof types, and is suitable for large-scale popularization and application.
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural view of a heat-insulating rolling-releasing system in a multi-span greenhouse according to the present invention;
FIG. 2 is an enlarged view of the structure of the portion M in FIG. 1;
FIG. 3 is a schematic front view of the heat-insulating rolling-releasing system in the multi-span greenhouse of the present invention;
FIG. 4 is a partial schematic view of a left side wall of the heat-insulating rolling and unrolling system in the multi-span greenhouse of the present invention;
FIG. 5 is a partial schematic view of the right side wall of the heat-insulating rolling and unrolling system in the multi-span greenhouse of the present invention;
in the figure: 1-supporting columns, 2-supporting beams, 3-driving motors A, 4-driving rods, 5-driving wire drums, 6-oil wire ropes, 7-roof insulation blankets, 8-roof insulation rolled-off rods, 9-roof sealing insulation blankets, 10-friction belts, 11-curtain wires, 12-movable pulley blocks, 13-rolled-off ropes, 14-rolled-off ropes, 15-side wall insulation blankets, 16-side wall insulation rolled-off rods, 17-driving motors B, 18-gable insulation blankets, 19-gable insulation rolled-off rods, 20-corner sealing insulation blankets, 21-steering pulley blocks and 22-rolled-off ropes.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.
Embodiment 1A heat-insulating rolling-releasing system in a multi-span greenhouse
As shown in fig. 1-5, the invention provides a heat preservation rolling and releasing system in a multi-span greenhouse, which comprises a support column 1, a support beam 2 and a heat preservation quilt, wherein the heat preservation quilt specifically comprises a roof heat preservation quilt 7, a side wall heat preservation quilt 15, a gable heat preservation quilt 18, a roof sealing heat preservation quilt 9 and a corner sealing heat preservation quilt 20, the roof sealing heat preservation quilt 9 is fixedly arranged at a position where the two adjacent roof heat preservation quilts 7 cannot be overlapped and covered, the corner sealing heat preservation quilt 20 is fixedly arranged at an included angle between the side wall heat preservation quilt 15 and the gable heat preservation quilt 18, and the roof sealing heat preservation quilt 9 and the corner sealing heat preservation quilt 20 both have sealing heat preservation effects; the roof heat preservation quilt 7 and the side wall heat preservation quilts 15 on the two sides are powered by the same driving motor A3 to realize rolling and unrolling; the front and rear gable heat preservation quilts 18 are respectively powered by a driving motor B17 to realize roll quilts.
The supporting column 1 is vertically arranged, and the supporting column 1 can be replaced by an upright column in a multi-span greenhouse or can be independently installed.
The supporting beams 2 are correspondingly connected with the upper parts of the supporting columns 1 along the inter-span direction of the multi-span greenhouse, and a certain height difference is arranged between every two adjacent supporting beams 2.
The driving motor A3 drives the driving rod 4 to rotate through the speed reducer, the driving rod 4 is installed on the leftmost or rightmost supporting column 1, and the driving rod 4 is arranged above the supporting beam 2 in parallel; the driving motor A3 is arranged on the supporting column 1 at the middle position of the driving rod 4; the main body of the driving rod 4 is sleeved with and fixed with driving wire cylinders 5 arranged at equal intervals, and the driving wire cylinders 5 correspond to the movable pulley blocks 12 arranged on the supporting column 1 on the other side one by one.
One end of the driving wire barrel 5 is fixedly connected with one end of the oil wire rope 6, the other end of the oil wire rope 6 returns to the driving wire barrel 5 after bypassing the movable pulley block 12 and is wound for corresponding turns and fixed at the other end of the driving wire barrel 5, and the oil wire rope 6 must be in a tensioning state.
The oil wire rope 6 moves along the span direction, and the quilt winding rope 13 or the quilt unwinding rope 14 is driven in the moving process to wind and unwind the roof heat preservation quilt 7; one side of the roof heat preservation quilt 7 is fixed on the supporting beam 2, and the other side of the roof heat preservation quilt is fixed on the roof heat preservation quilt rolling rod 8; one end of the quilt winding rope 13 is fixed on the supporting beam 2, and the other end is wound out from the lower part of the roof heat preservation quilt 7 and fixed on the oil wire rope 6; one end of the quilt releasing rope 14 is fixed on the roof heat-preservation quilt rolling and releasing rod 8, and the other end of the quilt releasing rope is fixed on the oil wire rope 6; the rolling of a roof heat preservation quilt 7 can be realized by one section of the quilt rolling rope 13 and one section of the wire rope 6; the movement of the roof insulation quilt 7 along the span direction of the greenhouse enables the roof insulation quilt 7 on two adjacent roofs to move in opposite directions or in the same direction; the roof insulation quilt 7 is rolled up and put through rolling up by rope 13 or put by rope 14 pulling completion, and when rolling up and putting, the roof insulation quilt 7 atress is even to make the roof insulation quilt 7 roll up and put all very level, no matter what state the roof insulation quilt 7 roll up and put, a rope of its atress is in the roof insulation quilt 7 outermost all the time, and the arm of force changes along with the size change that the roof insulation quilt 7 was rolled up like this, and is better laborsaving than traditional roll up put by the mode.
A friction belt 10 and a curtain supporting line 11 are arranged between the supporting cross beams 2, and two end parts of the friction belt 10 and the curtain supporting line 11 are respectively fixed on the supporting cross beams 2; the friction belt 10 and the curtain supporting line 11 are arranged at the bottoms of the roof heat preservation quilt 7 and the roof heat preservation quilt rolling rod 8, the friction belt 10 plays a role in enhancing the friction force in the rolling and unrolling process of the roof heat preservation quilt 7, and the roof heat preservation quilt 7 is prevented from being rolled more tightly under the condition that the roof heat preservation quilt 7 is prevented from slipping in the rolling and unrolling process; the curtain supporting line 11 plays a role in supporting the heat preservation quilt 7 of the roof; the friction belt 10 and the curtain wire 11 must be in a tensioned state.
One end of the side wall heat preservation quilt 15 is fixed on the leftmost or rightmost supporting beam 2, and one end of the side wall heat preservation quilt 15 is fixed on the side wall heat preservation quilt reeling and unreeling rod 16; the side wall heat preservation quilt 15 is rolled up through a rolled up and released quilt rope 22, one end of the rolled up and released quilt rope 22 is fixed on the outer sides of the leftmost and rightmost supporting cross beams 2, and the other end of the rolled up and released quilt rope is wound around the side wall from the outside to be heat preserved and is fixed on the oil wire rope 6 through a circle of turning pulley block 21; the steering pulley blocks 21 are fixed on the supporting beam 2, and the steering pulley blocks 21 correspond to the driving wire barrels 5 or the movable pulley blocks 12 above one by one; the side wall heat preservation quilt 15 is rolled up by the pulling force of the driving floating wire rope 6, and the quilt is put down by the self gravity.
One end of the gable heat preservation quilt 18 is fixed at the position with the same height as the gable heat preservation quilt 7, and the other end of the gable heat preservation quilt is fixed on a gable roll rod 19; the driving motor B17 is connected with the gable heat preservation quilt winding and unwinding rod 19 through a speed reducer, and the winding and unwinding of the gable heat preservation quilt 18 are realized through the torsional force of the driving motor B18 and the gravity of the gable heat preservation quilt 18.
The heat preservation quilt is made of one or combination of more of non-collodion cotton, spray collodion cotton, nano cotton, pearl cotton, foam boards and PE woven waterproof cloth, and has the characteristics of light weight, heat preservation and durability.
The specific working principle of the invention is as follows:
in the invention, a driving motor A3 drives a driving rod 4 to rotate through a speed reducer, the movement of an oil wire rope 6 along the span direction is realized in the rotation process of the driving rod 4, the heat-insulating quilt 7 on the roof is rolled and released through the matching of a quilt rolling rope 13 and a quilt releasing rope 14 in the movement process of the oil wire rope 6, and the oil wire rope 6 is matched with a quilt rolling and releasing rope 22 while moving along the span direction to realize the quilt rolling of a heat-insulating quilt 15 on the side wall; the winding and unwinding of the gable heat preservation quilt 18 are realized through the torsional force of the driving motor B18 and the gravity of the gable heat preservation quilt 18.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "fixed" and "mounted" are to be construed broadly, e.g., as being fixedly attached, detachably attached, or integrally attached; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, the terms "upper", "lower", "left", "right", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the machine or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme of the invention can be modified, or part of technical characteristics can be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the present invention, and are intended to be included within the scope of the appended claims.
Claims (10)
1. A heat preservation rolling system in a multi-span greenhouse is characterized in that: the heat preservation quilt comprises a supporting column (1), a supporting beam (2) and a heat preservation quilt, wherein the heat preservation quilt comprises a roof heat preservation quilt (7), a side wall heat preservation quilt (15), a gable heat preservation quilt (18), a roof sealing heat preservation quilt (9) and a corner sealing heat preservation quilt (20); the roof heat preservation quilt (7) and the side wall heat preservation quilts (15) on the two sides are coiled and uncoiled through the oil wire ropes (6), and the oil wire ropes (6) drive the driving rods (4) to move through the driving motor A (3); the front and rear gable heat preservation quilts (18) are respectively powered by a driving motor B (17) to realize quilt rolling.
2. The insulation rolling and releasing system in the multi-span greenhouse as claimed in claim 1, wherein: the roof sealing heat preservation quilt (9) is fixedly arranged at a place which cannot be overlapped and covered between two adjacent roof heat preservation quilts (7), and the corner sealing heat preservation quilt (20) is fixedly arranged at an included angle between the side wall heat preservation quilt (15) and the gable heat preservation quilt (18).
3. The insulation rolling and releasing system in the multi-span greenhouse as claimed in claim 1, wherein: the supporting beams (2) are correspondingly connected with the upper parts of the supporting columns (1) along the inter-span direction of the multi-span greenhouse, and the height difference is arranged between every two adjacent supporting beams (2).
4. The insulation rolling and releasing system in the multi-span greenhouse as claimed in claim 1, wherein: the driving motor A (3) drives the driving rod (4) to rotate through the speed reducer, the driving rod (4) is installed on the support column (1) on the leftmost side or the rightmost side, and the driving rod (4) is arranged above the support beam (2) in parallel; the driving motor A (3) is arranged on the supporting column (1) in the middle of the driving rod (4).
5. The insulation rolling and releasing system in the multi-span greenhouse as claimed in claim 1, wherein: the main body of the driving rod (4) is sleeved and fixed with a driving wire barrel (5), and the driving wire barrels (5) correspond to the movable pulley blocks (12) arranged on the supporting column (1) on the other side one by one; one end of the driving wire barrel (5) is fixedly connected with one end of the oil wire rope (6), and the other end of the oil wire rope (6) returns to the driving wire barrel (5) after bypassing the movable pulley block (12) and is wound for corresponding turns and fixed at the other end of the driving wire barrel (5).
6. The insulation rolling and releasing system in the multi-span greenhouse as claimed in claim 1, wherein: the oil silk rope (6) moves along the span direction, and the quilt winding rope (13) or the quilt unwinding rope (14) is driven to wind and unwind the roof heat preservation quilt (7) in the moving process; one side of the roof heat preservation quilt (7) is fixed on the supporting beam (2), and the other side of the roof heat preservation quilt is fixed on the roof heat preservation quilt rolling rod (8); one end of the quilt winding rope (13) is fixed on the supporting beam (2), and the other end of the quilt winding rope is wound out from the lower part of the roof heat preservation quilt (7) and fixed on the oil wire rope (6); one end of the quilt releasing rope (14) is fixed on the roof heat-preservation quilt reeling and releasing rod (8), and the other end of the quilt releasing rope is fixed on the oil wire rope (6).
7. The insulation rolling and releasing system in the multi-span greenhouse as claimed in claim 1, wherein: a friction belt (10) and a curtain supporting line (11) are arranged between the supporting cross beams (2), and two end parts of the friction belt (10) and the curtain supporting line (11) are respectively fixed on the supporting cross beams (2); the friction belt (10) and the curtain supporting line (11) are arranged at the bottoms of the roof heat preservation quilt (7) and the roof heat preservation quilt rolling rod (8).
8. The insulation rolling and releasing system in the multi-span greenhouse as claimed in claim 1, wherein: one end of the side wall heat preservation quilt (15) is fixed on the supporting beam (2) at the leftmost side or the rightmost side, and the other end of the side wall heat preservation quilt is fixed on the side wall heat preservation quilt rolling and releasing rod (16); the side wall heat preservation quilt (15) is rolled up through rolling up and releasing the quilt rope (22), one end of the rolling up and releasing quilt rope (22) is fixed on the outer sides of the leftmost supporting beam (2) and the rightmost supporting beam, and the other end of the rolling up and releasing quilt rope is fixed on the oil wire rope (6) through a turning pulley block (21) by winding the side wall heat preservation from the outside.
9. The insulation rolling and releasing system in the multi-span greenhouse as claimed in claim 1, wherein: one end of the gable heat preservation quilt (18) is fixed at the position with the same height as the gable heat preservation quilt (7), and the other end of the gable heat preservation quilt is fixed on a gable roll-up rod (19); and the driving motor B (17) is connected with a gable heat-preservation rolled-off rod (19) through a speed reducer.
10. The insulation rolling and releasing system in the multi-span greenhouse as claimed in claim 1, wherein: the heat preservation quilt is made of one or a combination of several of non-glue cotton, spray glue cotton, nano cotton, pearl cotton, foam boards and PE woven waterproof cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010308492.6A CN111279948A (en) | 2020-04-18 | 2020-04-18 | Heat-preservation rolling and releasing system in multi-span greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010308492.6A CN111279948A (en) | 2020-04-18 | 2020-04-18 | Heat-preservation rolling and releasing system in multi-span greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111279948A true CN111279948A (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010308492.6A Withdrawn CN111279948A (en) | 2020-04-18 | 2020-04-18 | Heat-preservation rolling and releasing system in multi-span greenhouse |
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| Country | Link |
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| CN (1) | CN111279948A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111837752A (en) * | 2020-09-01 | 2020-10-30 | 沈阳农业大学 | Roll up greenhouse insulation system under exhibition with snow removing function |
-
2020
- 2020-04-18 CN CN202010308492.6A patent/CN111279948A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111837752A (en) * | 2020-09-01 | 2020-10-30 | 沈阳农业大学 | Roll up greenhouse insulation system under exhibition with snow removing function |
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Application publication date: 20200616 |