CN210076137U

CN210076137U - Waterproof type big-arch shelter heat preservation quilt

Info

Publication number: CN210076137U
Application number: CN201920675437.3U
Authority: CN
Inventors: 马保建
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-02-18
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a waterproof type big-arch shelter heat preservation quilt includes from outer to inner in proper order: the heat preservation quilt comprises a protective layer, a first woven fabric layer, a waterproof layer, a first heat preservation layer, a second heat preservation layer, a third heat preservation layer and a second woven fabric layer, wherein the layers are sewn into a whole through quilting, a protection inner core is arranged in the second heat preservation layer corresponding to the quilting line position, the protection inner core is made of foamed polyethylene, the first woven fabric layer and the second woven fabric layer are made of PE woven fabric, the protective layer is a PU silver glue coating, a PE film is coated on the waterproof layer, the first heat preservation layer and the third heat preservation layer respectively comprise a 2-3-layer chemical fiber glue spraying cotton layer and 2-3 layers of regenerated cotton felt layers, the chemical fiber glue spraying cotton layer and the regenerated cotton felt layers are stacked alternately, the heat preservation quilt can solve the problem of rainwater infiltration needle holes, the waterproof and ageing resistance of a greenhouse heat preservation quilt are improved, and the low cost of the heat preservation.

Description

Waterproof type big-arch shelter heat preservation quilt

Technical Field

The utility model relates to a big-arch shelter planting articles for use technical field, concretely relates to waterproof type big-arch shelter keeps warm by.

Background

The greenhouse is widely applied in the agricultural field, and greatly promotes the development of rural economy. In order to increase the temperature in the greenhouse and maintain a certain humidity, a heat-insulating cotton quilt is usually covered outside the greenhouse. The materials of the heat preservation quilt which is commonly used at present comprise straw mat, paper quilt, cotton quilt and the like. Although the materials have the heat preservation effect, the materials do not have the waterproof function, the greenhouse leaks water after being soaked by rain and snow, the heat preservation performance is reduced, and meanwhile, the heat preservation of the greenhouse is difficult to roll up and release due to the fact that the materials are increased in quality after being wetted. Therefore, development of insulation with low cost, light weight, and increased water resistance has become a great demand for agricultural greenhouses.

The heat preservation quilt is generally formed by sewing a plurality of layers of heat preservation layers, the raw materials of the heat preservation layers are chemical fiber or silk floss, the heat preservation quilt made of the materials can be used for heat preservation, and once the heat preservation quilt meets rainy and snowy weather, the whole heat preservation quilt is easily wetted through due to the fact that the chemical fiber or silk floss materials cannot prevent rain and snow, and the heat preservation effect is lost. At present, waterproof cloth or PVC film are changed into to the top layer of a lot of heat preservation quilt, nevertheless because waterproof cloth or PVC film are made with the heat preservation together, the place of making up has the pinhole, the rainwater can be along in the gradual infiltration heat preservation of pinhole, and keep warm and often carry out the roll-up and put and draw the effect, pinhole department constantly enlarges, consequently, the infiltration also can appear by pinhole department in the heat preservation, the rainwater very easily gets into the heat preservation, finally lead to whole heat preservation by soaked even wet-through, especially in rainy day, the heat preservation after the wet-through is very big by weight, general big greenhouse skeleton is very easily pressed by it and is broken, and this kind of heat preservation is in case inside wet-through, because there is waterproof cloth or PVC film on the top layer, it is difficult to dry, the time is long heat preservation rotten easily, lose the heat preservation effect, lead to keep warm the life who is. In addition, when the heat preservation quilt was used, because the damage of big-arch shelter membrane or drenched by the rainwater, lead to the inlayer of heat preservation quilt to be soaked, if can not get timely airing, the heat preservation quilt can be soaked by the successive layer to whole heat preservation quilt is wet thoroughly, thereby loses the heat preservation effect. Therefore, the low cost of the heat preservation quilt preparation is ensured, and the waterproof and anti-aging capabilities of the greenhouse heat preservation quilt are improved on the basis of solving the problem that rainwater permeates into needle holes of the heat preservation quilt.

Disclosure of Invention

An object of the utility model is to provide a waterproof type big-arch shelter keeps warm by, on solving the basis that keeps warm by rainwater infiltration pinhole problem, improve the waterproof and ageing resistance ability of big-arch shelter heat preservation quilt, guarantee simultaneously to keep warm by the low cost of preparation.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a waterproof type big-arch shelter keeps warm by, from outer to interior includes in proper order: the protective layer, the first woven fabric layer, the waterproof layer, the first heat preservation layer, the second heat preservation layer, the third heat preservation layer and the second woven fabric layer are sewn into a whole through quilting threads, and a protective inner core is arranged in the second heat preservation layer corresponding to the quilting thread sewing position.

Further, the protective inner core is made of foamed polyethylene, the width of the foamed polyethylene is 8-10cm, and the thickness of the foamed polyethylene is 2-6 cm.

Further, as a preferred scheme, the protective layer is a PU silver glue coating.

Further, as a preferable scheme, the first knitted fabric layer and the second knitted fabric layer both adopt PE knitted fabrics.

Further, as a preferred scheme, the first heat preservation layer and the third heat preservation layer respectively comprise 2-3 chemical fiber glue spraying cotton layers and 2-3 regenerated cotton felt layers, and the chemical fiber glue spraying cotton layers and the regenerated cotton felt layers are stacked alternately.

Furthermore, the gram weight of each chemical fiber spraying adhesive cotton layer and each regenerated cotton felt layer is 100-200 g per square meter.

Further, as a preferred technical scheme, the second heat-insulating layer is an elastic cotton layer, the gram weight of the elastic cotton layer is 400 plus 600 grams per square meter, and the thickness of the elastic cotton layer is 10-15 cm.

Furthermore, the waterproof layer is a PE (polyethylene) coated film, and the thickness of the coated film is 1-2 mm.

Preferably, the quilted lines are coated with a water resistant gel.

Preferably, the edge of the heat preservation quilt adopts a folding edge covering type.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the PE that the surface directly scribbled PU silver glue coating weaves the cloth top layer when can realize better anti ultraviolet, has overcome the easy damaged shortcoming short with life of weaving cloth, and PU silver glue coating fabric has better elasticity, better fastness, is fit for as the big-arch shelter heat preservation quilt top layer that often need bear the great pressure that rain and snow brought more.

2. The first heat-insulating layer and the third heat-insulating layer are formed by alternately stacking a plurality of chemical fiber glue-spraying cotton layers and regenerated cotton felt layers; the chemical fiber glue spraying cotton layer is long in fiber, good in elasticity and high in tensile strength, and the problem that the regenerated cotton felt is easy to pull, break and roll together is solved.

3. Utilize foamed polyethylene as the protection inner core, on the panel cross section at quilting line place, the top layer has PE to weave cloth as outmost, have stronger elasticity because of PE, consequently, the sew line department eye of sewing on the PE weaves the cloth can effectively prevent the rainwater infiltration, and be provided with the waterproof layer in the middle of PE weaves cloth and the first heat preservation, the waterproof layer is the PE tectorial membrane, can be better play better waterproof effect, be provided with the protection inner core in the middle of the second heat preservation, the protection inner core is foamed polyethylene, as being a light-duty obturator from waterproof material, its inside space that forms makes static air in the little space have good thermal insulation performance in the foaming process, this is its important reason that has thermal insulation performance. Because the inner gaps of the foamed polyethylene are not communicated with each other, external moisture is difficult to directly enter the interior of the foamed polyethylene from the needle hole, and thus, the self-waterproofing of the material is realized. In addition, the foamed polyethylene has light weight, is not affected with damp and is labor-saving to roll and unwind. In addition, waterproof gel is coated on the quilting line, so that the waterproof effect of the needle eye is better achieved.

4. Because the foamed polyethylene as the protective inner core is only arranged at the quilting line and is arranged into a strip shape, the heat preservation effect can be better played while rainwater at the needle eye is prevented from invading, meanwhile, the weight of the whole heat preservation quilt is reduced, and the cost is saved. The original heat preservation quilt is not provided with the protection inner core, the thickness of the sewing position of the needle thread of the heat preservation quilt is only 1.5cm, the heat preservation quilt is too thin and not beneficial to heat preservation, and the temperature in the greenhouse is reduced due to the fact that the needle holes are prone to being ventilated and rain leakage. The greenhouse heat preservation quilt disclosed by the utility model is sewn by the needle thread at the center of the protection inner core, and the waterproof gel is injected into the needle hole, so that the waterproof and windproof functions are improved. The thickness is increased from 1.5cm to 2-6cm, and the temperature in the greenhouse is increased.

Drawings

Fig. 1 is a schematic plan view of the present invention;

fig. 2 is a schematic structural view of the heat preservation quilt of the present invention.

In the figure: 1-a protective layer, 2-a first woven fabric layer, 3-a waterproof layer, 4-a first heat preservation layer, 5-a second heat preservation layer, 6-a third heat preservation layer, 7-a second woven fabric layer, 8-quilting lines, 9-a protective inner core, 10-a chemical fiber glue-sprayed cotton layer and 11-a regenerated cotton felt layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

Referring to the attached drawings 1 and 2, the embodiment of the utility model discloses a waterproof type greenhouse heat preservation quilt, from outer to inner includes in proper order: inoxidizing coating 1, first weaved cloth layer 2, waterproof layer 3, first heat preservation 4, second heat preservation 5, third heat preservation 6, second weaved cloth layer 7, aforementioned each layer is made up as an organic whole through quilting line 8, is provided with protection inner core 9 in the second heat preservation that the department corresponds is made up at quilting line 8.

Further, the protective inner core 9 is foamed polyethylene, the width of the foamed polyethylene is 8-10cm, and the thickness of the foamed polyethylene is 2-6 cm. Foamed polyethylene, as a light-weight closed-cell self-waterproof material, has internal voids formed during foaming to provide good thermal insulation for air that is still in a small space, which is an important reason for its thermal insulation. Because the inner gaps of the foamed polyethylene are not communicated with each other, external moisture is difficult to directly enter the interior of the foamed polyethylene from the needle hole, and thus, the self-waterproofing of the material is realized. In addition, the foamed polyethylene has light weight, is not affected with damp and is labor-saving to roll and unwind. Because of this foaming polyethylene only designs in the second heat preservation 4 that the quilting line corresponds, and the shape is the strip, can not increase the weight of former heat preservation quilt again, and waterproof avoid the cotton quilt to absorb water aggravate, and the rolling is convenient, effectively prevents to keep warm by the risk of the big-arch shelter that collapses excessively.

Further, as a preferred scheme, the protective layer 1 is a PU silver glue coating. The PE that the surface directly scribbled PU silver glue coating weaves the cloth top layer when can realize better anti ultraviolet, has overcome the easy damaged shortcoming short with life of weaving cloth, and PU silver glue coating fabric has better elasticity, better fastness, is fit for as the big-arch shelter heat preservation by the top layer that often need bear the great pressure that rain and snow brought more

Further, preferably, the first knitted fabric layer 2 and the second knitted fabric layer 7 both use PE knitted fabrics. The PE has strong elasticity, so that the stitch holes at the quilting lines on the PE woven cloth can effectively prevent rainwater from permeating.

It should be noted that: the second weaved cloth layer 7 is used as a greenhouse contact surface and mainly plays a role in bearing a heat preservation layer in the heat preservation quilt.

Further, as a preferred scheme, the first heat preservation layer 4 and the third heat preservation layer 6 both include 2-3 chemical fiber glue-sprayed cotton layers 10 and 2-3 regenerated cotton felt layers 11, and the chemical fiber glue-sprayed cotton layers 10 and the regenerated cotton felt layers 11 are stacked alternately.

Furthermore, the gram weight of each chemical fiber glue spraying cotton layer 10 and each regenerated cotton felt layer 11 is 100-200 g per square meter.

The chemical fiber glue-spraying cotton is mainly characterized in that an adhesive is sprayed on fluffy chemical synthetic fibers, and cross joints among the fibers are bonded through drying and curing, and the fibers which are not bonded have a great degree of freedom. Meanwhile, in the three-dimensional network structure, many air-containing voids remain. Therefore, the chemical fiber glue-sprayed cotton has the warm-keeping function of porosity and high bulkiness.

Further, as a preferred technical scheme, the second heat-insulating layer 5 is an elastic cotton layer, the gram weight of the elastic cotton layer is 400 plus 600 grams per square meter, and the thickness is 10-15 cm. The elastic cotton layer is arranged in the middle of the heat preservation quilt and plays a role in heat preservation of the inner layer.

Further, the waterproof layer 3 is coated with PE film, and the thickness of the film is 1-2 mm. The heat-insulating layer can be more effectively prevented from being water by arranging the PE film.

Preferably, the quilting lines 8 are coated with waterproof gel, so that rainwater is effectively prevented from permeating from needle eyes.

Preferably, the edge of the heat preservation quilt adopts a folding edge covering type, so that rainwater is prevented from permeating from the edge of the heat preservation quilt.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a waterproof type big-arch shelter heat preservation quilt which characterized in that: comprises the following components in sequence from outside to inside: the protective layer, the first woven fabric layer, the waterproof layer, the first heat preservation layer, the second heat preservation layer, the third heat preservation layer and the second woven fabric layer are sewn into a whole through quilting threads, and a protective inner core is arranged in the second heat preservation layer corresponding to the quilting thread sewing position.

2. The waterproof greenhouse heat preservation quilt of claim 1, characterized in that: the protective inner core is made of foamed polyethylene, the width of the foamed polyethylene is 8-10cm, and the thickness of the foamed polyethylene is 2-6 cm.

3. The waterproof greenhouse heat preservation quilt of claim 1, characterized in that: the protective layer is a PU silver adhesive coating.

4. The waterproof greenhouse heat preservation quilt of claim 1, characterized in that: the first woven fabric layer and the second woven fabric layer are both made of PE woven fabric.

5. The waterproof greenhouse heat preservation quilt of claim 1, characterized in that: the first heat preservation layer and the third heat preservation layer respectively comprise 2-3 chemical fiber glue spraying cotton layers and 2-3 regenerated cotton felt layers, and the chemical fiber glue spraying cotton layers and the regenerated cotton felt layers are stacked alternately.

6. The waterproof type greenhouse heat preservation quilt of claim 5, characterized in that: the gram weight of each chemical fiber spraying collodion cotton layer and each regenerated cotton felt layer is 100-200 g per square meter.

7. The waterproof greenhouse heat preservation quilt of claim 1, characterized in that: the second heat-insulating layer is an elastic cotton layer, the gram weight of the elastic cotton layer is 400 grams per square meter, and the thickness of the elastic cotton layer is 10-15 cm.

8. The waterproof greenhouse heat preservation quilt of claim 1, characterized in that: the waterproof layer is a PE (polyethylene) coated film, and the thickness of the coated film is 1-2 mm.

9. The waterproof greenhouse heat preservation quilt of claim 1, characterized in that: the quilting line is coated with waterproof gel.

10. The waterproof greenhouse heat preservation quilt of claim 1, characterized in that: the edge of the heat preservation quilt adopts a folding edge covering type.