Pomegranate tree frost protection facility
Patent Information
- Application Number
- CN202522377465.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-10
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-10
AI Technical Summary
[0009]本实用新型的目的在于提供石榴树防冻设施,以解决上述背景技术中提出的保温性差,透气性差,安装繁琐并且重复利用率低的问题
[0016]基于本技术方案优选的,通风口共设有三处,第一处通风口距离地面零点五米,第二处通风口设置在距离地面一点五米,第三处通风口设置在两米位置。与现有技术相比,本实用新型的有益效果是:
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Figure CN224775658U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plant antifreeze technology, specifically to antifreeze facilities for pomegranate trees. Background Technology
[0002] Pomegranate trees are deciduous shrubs or small trees that prefer warm climates and have relatively weak cold resistance (critical low temperature is about -10℃). Low winter temperatures (-15℃ to -25℃) and cold winds can easily cause the trunk to crack and the branches to be damaged by frost, resulting in a lower budding rate and reduced fruit production the following year. In severe cases, the entire tree may die, which restricts the large-scale development of the pomegranate industry.
[0003] Existing antifreeze technologies mainly include:
[0004] 1. Trunk wrapping: The trunk is wrapped with straw rope and plastic film. Disadvantages: Straw rope has poor heat retention (it can only raise the temperature by 2-3℃), and it will freeze after rain or snow, which will aggravate the frost damage; plastic film has poor air permeability, which will cause the bark of the trunk to become damp and rot.
[0005] 2. Construct windbreaks: Install wooden or metal frames on the north side of the plant to block the wind. Disadvantages: High cost per plant; large-scale planting requires significant total cost; installation necessitates multiple people; frames are easily damaged after disassembly; and reuse rate is insufficient.
[0006] 3. Whitewashing treatment: Apply quicklime solution to the tree trunk. This only reflects sunlight and prevents frost cracking caused by excessive temperature differences between day and night; it has no protective effect on branches or temperatures below -15°C.
[0007] 4. Overwintering by burying the tree in soil: Since the coldest air always sinks to about 1 meter below the ground, during the burying process, it is necessary to ensure that the base of the trunk is buried at least 40 cm thick. This method is not only cumbersome and costly, but it is also very easy to damage the tree when it is unearthed in the spring.
[0008] This invention provides a frost protection device that combines heat preservation, ventilation, and wind protection, is easy to install, low in cost, highly reusable, and can comprehensively protect pomegranate trees (trunk and branches). Utility Model Content
[0009] The purpose of this invention is to provide a frost protection facility for pomegranate trees, in order to solve the problems mentioned in the background art, such as poor heat preservation, poor air permeability, cumbersome installation, and low reusability.
[0010] To achieve the above objectives, this utility model provides the following technical solution: a pomegranate tree antifreeze device, including a main insulation module, as well as horticultural plant fixing straps and ventilation openings. The main insulation module is located on the outside of the pomegranate tree and adopts a composite structure. The main insulation module consists of a polyester insulation cotton layer, a straw mat layer, and a modified non-woven fabric layer. The branches of the pomegranate tree are fixed by horticultural plant fixing straps, and the ends of the horticultural plant fixing straps are connected by plastic buckles. The surface of the main insulation module is provided with multiple ventilation openings.
[0011] Based on the preferred embodiment of this technical solution, the main insulation module is provided with multiple elastic bands, which are evenly distributed and adjacent elastic bands are 50 centimeters apart. The elastic bands are used to tighten the main insulation module.
[0012] Based on the preferred embodiment of this technical solution, the polyester insulation cotton layer is located on the outer layer with a thickness of two centimeters, the straw mat layer is located on the middle layer, and the modified non-woven fabric layer is located on the inner layer. The polyester insulation cotton layer is used to isolate external temperature conduction, the straw mat layer is used for structural support, and the modified non-woven fabric layer is used for moisture removal.
[0013] Based on the preferred embodiment of this technical solution, a second zipper is installed at the opening of the vent, and a ten-centimeter-long nylon rope is connected to the zipper pull of the second zipper.
[0014] In this preferred embodiment of the technical solution, the inner side of the elastic band is a Velcro surface, and the outer side of the elastic band is an adhesive fleece surface.
[0015] Based on the preferred embodiment of this technical solution, the upper end of the main insulation module is provided with a connecting strip, and the surface of the main insulation module is provided with a zipper. Two zippers are symmetrically arranged, and the ends of the two zippers are connected to the connecting strip.
[0016] Based on the preferred embodiment of this technical solution, there are three ventilation openings: the first ventilation opening is located 0.5 meters above the ground, the second ventilation opening is located 1.5 meters above the ground, and the third ventilation opening is located at a height of 2 meters. Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. Significant heat preservation: In an environment of -20℃, the temperature around the tree trunk inside the facility can reach -8℃ to -5℃, reducing the frost damage rate of branches from 45% in existing technologies to below 5%. 2. Breathable and corrosion-resistant: Modified non-woven fabric ensures timely moisture removal, reducing the rate of bark rot. 3. Highly efficient installation: Installation can be completed by a single person per tree; the device has shrinkage force and strong versatility. 4. Low cost: Low material cost per tree, and recyclable with a high reuse rate. 5. Comprehensive protection: By insulating the entire pomegranate tree, it overcomes the shortcomings of existing technologies that only protect the trunk, significantly increasing the budding rate of branches the following year. Attached Figure Description
[0018] Figure 1This is a schematic diagram of one embodiment of the pomegranate tree antifreeze device of this utility model;
[0019] Figure 2 This is a schematic diagram of the distribution structure of the horticultural plant fixing straps of this utility model;
[0020] Figure 3 This is a schematic diagram of the ventilation opening distribution structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the elastic band structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the internal structure of the main insulation module of this utility model.
[0023] In the diagram: 1. Main insulation module; 2. Garden plant fixing straps; 3. Plastic buckles; 4. Elastic band; 5. Zipper 1; 6. Ventilation opening; 7. Zipper 2; 8. Connecting strap; 9. Velcro; 10. Adhesive fleece; 11. Polyester insulation cotton layer; 12. Straw mat layer; 13. Modified non-woven fabric layer. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-5 This utility model provides an embodiment of a pomegranate tree antifreeze device, including a main insulation module 1, horticultural plant fixing straps 2, and ventilation openings 6. The main insulation module 1 is located on the outside of the pomegranate tree and adopts a composite structure. The main insulation module 1 is composed of a polyester insulation cotton layer 11, a straw mat layer 12, and a modified non-woven fabric layer 13. The branches of the pomegranate tree are fixed by the horticultural plant fixing straps 2, and the ends of the horticultural plant fixing straps 2 are connected by plastic buckles 3. The surface of the main insulation module 1 is provided with... There are multiple ventilation openings 6. The polyester insulation cotton layer 11 blocks the conduction of low temperature through the insulation cotton, thereby maintaining the temperature inside the main insulation module 1. The straw mat layer 12 and the pomegranate tree provide support to ensure that the overall shape of the main insulation module 1 is regular, reduce wind resistance, and further improve wind resistance. The modified non-woven fabric layer 13 ensures that water vapor is discharged and avoids the trunk from becoming damp. Three ventilation openings 6 are set on the surface of the main insulation module 1. The ventilation openings 6 can be opened at noon on sunny days to regulate the humidity inside the main insulation module 1 and facilitate ventilation in winter.
[0026] Please see Figure 1A further solution based on this embodiment is as follows: the main insulation module 1 is provided with multiple elastic bands 4, which are evenly distributed and adjacent elastic bands 4 are 50 centimeters apart. The elastic bands 4 are used to tighten the main insulation module 1. An elastic band 4 is set every 50 centimeters so that the main insulation module 1 can better fit the pomegranate tree, increase the insulation effect and provide better support.
[0027] Please see Figure 5 A further solution based on this embodiment is as follows: the polyester insulation cotton layer 11 is located on the outer layer with a thickness of two centimeters, the straw mat layer 12 is located on the middle layer, and the modified non-woven fabric layer 13 is located on the inner layer. The polyester insulation cotton layer 11 is used to isolate the conduction of external temperature, the straw mat layer 12 is used for structural support, and the modified non-woven fabric layer 13 is used for moisture removal. The polyester insulation cotton layer 11 blocks the conduction of low temperature through insulation cotton, thereby maintaining the temperature inside the main insulation module 1. The straw mat layer 12 and the pomegranate tree provide support to ensure that the overall shape of the main insulation module 1 is regular, reduce wind resistance, and further improve wind resistance. The modified non-woven fabric layer 13 ensures that water vapor is discharged to prevent the tree trunk from becoming damp.
[0028] Please see Figure 3 A further solution based on this embodiment is as follows: a zipper 7 is installed at the opening of the vent 6, and a ten-centimeter-long nylon rope is connected to the zipper head of the zipper 7. The zipper 7 is used to open the vent 6, and the long nylon rope is convenient for fixing the zipper head when ventilation is not required in winter.
[0029] Please see Figure 4 A further solution based on this embodiment is as follows: the inner side of the elastic band 4 is a Velcro surface 9, the outer side of the elastic band 4 is an adhesive fleece surface 10, and the two ends of the elastic band 4 are connected and fastened to the adhesive fleece surface 10 through the Velcro surface 9, so that the tightness can be adjusted at any time, and the elastic band 4 can be easily recycled in the future.
[0030] Please see Figure 1 A further solution based on this embodiment is as follows: The upper end of the main insulation module 1 is provided with a connecting strap 8, and the surface of the main insulation module 1 is provided with a zipper 5. Two zippers 5 are symmetrically arranged, and the ends of the two zippers 5 are connected to the connecting strap 8. The surface of the main insulation module 1 is symmetrically provided with zippers 5. When installing the main insulation module 1, the main insulation module 1 is opened through the zipper 5. The end of the main insulation module 1 is connected through the connecting strap 8. The connecting strap 8 is made of flexible material, which makes it easy for the main insulation module 1 to unfold. The unfolded main insulation module 1 is placed on the pomegranate tree, and the zipper 5 is pulled up to complete the installation, which is very convenient.
[0031] Please see Figure 1A further solution based on this embodiment is as follows: There are three ventilation openings 6. The first ventilation opening 6 is 0.5 meters above the ground, the second ventilation opening 6 is 1.5 meters above the ground, and the third ventilation opening 6 is 2 meters above the ground. The surface of the main insulation module 1 is provided with three ventilation openings 6. The ventilation openings 6 can be opened at noon on sunny days to regulate the humidity inside the main insulation module 1 and facilitate exhaust in winter. The first ventilation opening 6 is 0.5 meters above the ground, the second ventilation opening is 1.5 meters above the ground, and the third ventilation opening is 2 meters above the ground, thereby ensuring the ventilation effect of the pomegranate tree.
[0032] Working principle: For pomegranate trees that require frost protection, the branches of the pomegranate tree are first fixed with horticultural plant fixing straps 2. The horticultural plant fixing straps 2 are connected by plastic buckles 3 to initially fix the branches of the pomegranate tree. For the fixed pomegranate tree, an elastic band 4 is set every 50 centimeters. The two ends of the elastic band 4 are connected and fastened to the adhesive fleece 10 through Velcro 9, so that the main insulation module 1 can better fit the pomegranate tree, increase the insulation effect and provide better support. Moreover, the elastic band 4 is very convenient to recycle later.
[0033] The main insulation module 1 has a three-layer composite structure. The inner layer is a modified non-woven fabric layer 13 containing 2% nano-silver antibacterial agent. The middle layer is a straw mat layer 12, and the outer layer is a two-centimeter-thick polyester insulation cotton layer 11. The three layers are connected by ultrasonic pressing with a dotted connection at a spacing of 5cm. In areas with frequent strong winds, to ensure the installation stability of the main insulation module 1, a support frame composed of hollow tubes can be installed. The upper end of the support frame is connected to the upper end of the main insulation module 1, and a ring ground ring can be fixedly installed at the lower end of the support frame. The ring ground ring is fixed with ground nails, which provides a certain wind resistance to the main insulation module 1. All components of the support frame are fixed with bolts, which facilitates disassembly, installation, and repeated use.
[0034] The polyester insulation layer 11 blocks the conduction of low temperature through the insulation cotton, thereby maintaining the temperature inside the main insulation module 1. The straw mat layer 12 and the pomegranate tree provide support to ensure that the overall shape of the main insulation module 1 is regular, reduce wind resistance, and further improve wind resistance. The modified non-woven fabric layer 13 ensures that water vapor is discharged and avoids the trunk from becoming damp.
[0035] The surface of the main insulation module 1 is symmetrically provided with zippers 5. When installing the main insulation module 1, the main insulation module 1 is opened through zippers 5. The main insulation module 1 is connected to the end through the connecting strap 8. The connecting strap 8 is made of flexible material, which makes it easy to unfold the main insulation module 1. The unfolded main insulation module 1 is placed on the pomegranate tree, and the zippers 5 are pulled up to complete the installation, which is very convenient.
[0036] Three ventilation openings 6 are provided on the surface of the main insulation module 1. The ventilation openings 6 are distributed in different directions. The ventilation openings 6 can be opened at noon on sunny days to regulate the internal humidity of the main insulation module 1 and facilitate exhaust in winter. The first ventilation opening 6 is 0.5 meters above the ground, the second ventilation hole is set at 1.5 meters above the ground, and the third ventilation hole is set at 2 meters, so as to ensure the ventilation effect of the pomegranate tree.
[0037] The polyester insulation layer 11 of the main insulation module 1 can be replaced with a 1 cm thick wool felt. Although the cost will increase, the insulation effect at -20℃ will be greatly improved. The middle layer of the main insulation module 1 can be replaced with reeds to obtain better support and ensure stability in windy weather.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pomegranate tree antifreeze device, comprising a main insulation module (1), characterized in that: It also includes garden green plant fixing straps (2) and ventilation openings (6). The main insulation module (1) is located on the outside of the pomegranate tree. The main insulation module (1) adopts a composite structure. The main insulation module (1) is composed of a polyester insulation cotton layer (11), a straw curtain layer (12) and a modified non-woven fabric layer (13). The branches of the pomegranate tree are fixed by garden green plant fixing straps (2). The ends of the garden green plant fixing straps (2) are connected by plastic buckles (3). The surface of the main insulation module (1) is provided with multiple ventilation openings (6).
2. The pomegranate tree antifreeze device according to claim 1, characterized in that: The main insulation module (1) is equipped with multiple elastic bands (4), which are evenly distributed and adjacent elastic bands (4) are 50 centimeters apart. The elastic bands (4) are used to tighten the main insulation module (1).
3. The pomegranate tree antifreeze device according to claim 2, characterized in that: The polyester insulation cotton layer (11) is located on the outer layer and is two centimeters thick. The straw mat layer (12) is located on the middle layer and the modified non-woven fabric layer (13) is located on the inner layer. The polyester insulation cotton layer (11) is used to isolate external temperature conduction, the straw mat layer (12) is used for structural support, and the modified non-woven fabric layer (13) is used for moisture removal.
4. The pomegranate tree antifreeze device according to claim 3, characterized in that: The opening of the vent (6) is fitted with a second zipper (7), and a ten-centimeter-long nylon rope is attached to the zipper head of the second zipper (7).
5. The pomegranate tree antifreeze device according to claim 4, characterized in that: The inner side of the elastic band (4) is a Velcro surface (9), and the outer side of the elastic band (4) is an adhesive fleece surface (10).
6. The pomegranate tree antifreeze device according to claim 5, characterized in that: The upper end of the main insulation module (1) is provided with a connecting strip (8), and the surface of the main insulation module (1) is provided with a zipper (5). The two zippers (5) are symmetrically arranged, and the ends of the two zippers (5) are connected to the connecting strip (8).
7. The pomegranate tree antifreeze device according to claim 6, characterized in that: There are three ventilation openings (6). The first ventilation opening (6) is 0.5 meters from the ground, the second ventilation opening (6) is 1.5 meters from the ground, and the third ventilation opening (6) is 2 meters from the ground.