CN116998341B - Under-digging type earth wall sunlight greenhouse suitable for shallow water region - Google Patents
Under-digging type earth wall sunlight greenhouse suitable for shallow water region Download PDFInfo
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- CN116998341B CN116998341B CN202311244056.7A CN202311244056A CN116998341B CN 116998341 B CN116998341 B CN 116998341B CN 202311244056 A CN202311244056 A CN 202311244056A CN 116998341 B CN116998341 B CN 116998341B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000004744 fabric Substances 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims description 16
- 238000005338 heat storage Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 7
- 229910021538 borax Inorganic materials 0.000 claims description 5
- 229920002678 cellulose Polymers 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000010881 fly ash Substances 0.000 claims description 5
- 239000003112 inhibitor Substances 0.000 claims description 5
- 229910052674 natrolite Inorganic materials 0.000 claims description 5
- 238000004321 preservation Methods 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- 239000004328 sodium tetraborate Substances 0.000 claims description 5
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- 235000013311 vegetables Nutrition 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 5
- 239000011449 brick Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000000832 Ayote Nutrition 0.000 description 1
- 235000009854 Cucurbita moschata Nutrition 0.000 description 1
- 240000001980 Cucurbita pepo Species 0.000 description 1
- 235000009804 Cucurbita pepo subsp pepo Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000015136 pumpkin Nutrition 0.000 description 1
- 238000013337 sub-cultivation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- A01G9/14—Greenhouses
- A01G9/1423—Greenhouse bench structures
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The utility model provides a suitable shallow water area dig formula earth wall sunlight greenhouse down, relates to vegetable cultivation technical field, including the back wall, the cultivation groove has been seted up to the outside of back wall, and cultivation pair bed has been seted up to the inside of back wall, and cultivation pair bed's one side subsidence is equipped with cultivation bed, is equipped with waterproof platform between cultivation bed and the cultivation pair bed, and the top slope of back wall upwards is equipped with the back slope towards cultivation bed, is equipped with the heat accumulation between the lower surface of back slope and the back wall top and assisted the wall, and the back wall is covered with double-deck anti-mildew ground cloth. The invention solves the problems that the sunlight greenhouse of the wall body of the downward digging type rammed earth structure in the traditional technology cannot fully utilize the shading surface generated by the wall body, has low land utilization rate, is not suitable for building in areas with shallow underground water levels, and has limited application range.
Description
Technical Field
The invention relates to the technical field of vegetable cultivation, in particular to a sunk soil wall sunlight greenhouse suitable for shallow water areas.
Background
At present, the wall body of a common energy-saving sunlight greenhouse with good heat preservation property is of a rammed earth structure, and the wall body is built by an excavator and a bulldozer. The common energy-saving solar greenhouse adopting the rammed earth structure wall body has strong heat storage capacity, and can ensure that the temperature of the sunlight greenhouse in sunny days can not rise too fast and too high. At night in winter, the temperature in the sunlight greenhouse is fast, and when the temperature in the greenhouse is lower than the temperature of the 50cm inner layer of the soil wall body, the heat of the inner layer of the wall body can be released into the air in the greenhouse, so that the temperature in the greenhouse is not too low.
The prior art discloses a patent with the publication number of CN203597175U, which comprises a rear wall, a gable, a cultivation bed, a front foot slope, a shed frame and a shed film, wherein the cultivation bed is positioned below the ground level, and a plurality of ventilation openings are distributed on the front foot slope; the bottom of the front foot slope is buried with a ventilating duct which is communicated with the ventilation opening and the outside atmosphere; the sealing plate capable of sealing the ventilation opening is arranged on the front foot slope, and the ventilation opening and the ventilation pipeline communicated with the outside atmosphere are arranged on the front foot slope, so that the high humidity environment in the front of the greenhouse can be effectively improved, and diseases are reduced.
The prior art, including the above patents, gradually exposes the disadvantages with use, mainly in the following aspects:
first, traditional dig formula rammed earth structure wall body down is when using, and the wall area of back wall is great for unable make full use of wall area has reduced the utilization ratio.
Second, current dig formula rammed earth structure wall body down, operating personnel are in the time of the walk walking operation in inside, and the earth on the walk easily drops in the cultivation pair bed, and the plant is after accomplishing a period planting, need clear up the earth that drops in the cultivation pair bed, has increaseed operating personnel's working strength.
Thirdly, the traditional sunlight greenhouse with the wall body with the downward digging type rammed earth structure cannot fully utilize the shading surface generated by the wall body, has low land utilization rate, is not suitable for building areas with shallow underground water levels, and has limited application range.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a sunk greenhouse with a downward digging type earth wall, which is suitable for shallow water areas, and is used for solving the problems that the sunk greenhouse with a downward digging type earth ramming structure wall in the prior art cannot fully utilize a shading surface generated by the wall, has low land utilization rate, is not suitable for building areas with shallow underground water levels and has limited application range.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a solar greenhouse with a soil wall is composed of a rear wall with a cultivation slot, a cultivation auxiliary bed in said rear wall,
a cultivation bed is arranged on one side of the cultivation auxiliary bed in a sinking manner, a waterproof table is arranged between the cultivation bed and the cultivation auxiliary bed,
a rear slope facing the cultivation bed is obliquely arranged upwards at the top of the rear wall, a heat storage auxiliary wall is arranged between the lower surface of the rear slope and the top of the rear wall,
the outer part of the back wall is covered with double layers of mildew-proof ground cloth.
As an optimized scheme, an operation walkway matched with the cultivation groove is arranged on the ground outside the rear wall.
As an optimized scheme, the double-layer mildew-proof ground cloth extends from the joint of the upper surface of the rear slope and the rear wall to the operation walkway.
As an optimized scheme, the double-layer mildew-proof ground cloth is fixed on the rear wall through plastic ground nails.
As an optimized scheme, the waterproof platform comprises a vertically arranged brick layer, and a cement mortar layer is coated on the outer wall of the brick layer.
As an optimized scheme, the included angle between the outer wall surface of the rear wall and the ground plane is 65-75 degrees, and the horizontal included angle between the inner wall surface of the rear wall and the cultivation bed is 80-85 degrees.
As an optimized scheme, the height of the rear wall is 3.5-4.4m, the width of the bottom is 4.0-5.0m, and the width of the top is 1.8-2.2m.
As an optimized scheme, the width of the rear slope is 3.5-4.0m, and the length of the rear slope is the same as that of the rear wall.
As an optimized scheme, the width of the operation walkway is 40-50cm, and the length of the operation walkway is the same as that of the rear wall.
As an optimized scheme, the width of the cultivation groove is 35-40cm, the depth of the cultivation groove is 35-40cm, and the length of the cultivation groove is the same as that of the rear wall.
As an optimized scheme, the height of the waterproof table is the same as the sinking depth of the cultivation bed.
As an optimized scheme, the sinking depth of the cultivation bed is 0.3-0.5m.
As an optimized scheme, the width of the cultivation auxiliary bed is 25-30cm, and the length of the cultivation auxiliary bed is the same as that of the rear wall.
As an optimized scheme, the thickness of the double-layer mildew-proof ground fabric is 0.6-0.8mm.
As an optimized scheme, the double-layer mildew-proof ground fabric comprises a PE outer layer and a mildew-proof inner layer coated on the PE outer layer.
As an optimized scheme, the mildew-proof inner layer comprises slurry prepared from cement, fly ash, natrolite powder, machine-made sand powder, borax and cellulose mildew inhibitor compound, and the slurry is sprayed on the PE outer layer.
As an optimized scheme, the mildew-proof inner layer comprises 52-57 parts of cement, 12-14 parts of fly ash, 4.5-5.5 parts of natrolite powder, 6.5-7.5 parts of machine-made sand powder, 2.8-3.2 parts of borax and 2.8-3.2 parts of cellulose mildew inhibitor compound, and the components are uniformly mixed with water according to the following ratio of 1:20 are made into slurry.
Compared with the prior art, the invention has the beneficial effects that:
the invention fully utilizes the rear wall body and the shading surface thereof by arranging the cultivation auxiliary bed and the cultivation groove, effectively improves the land utilization rate, is equivalent to open field cultivation, reaches 100 percent, and has unchanged heat storage and heat preservation performances. For example, the solar greenhouse with the earth wall is suitable for shallow water area under excavation, which has the same length, inner span and wall thickness (east-west two gable walls and rear wall), the length is 80m, the inner span is 12m, the bottom width of the rear wall and the west two gable walls is 5m, and the occupied area is 1360m 2 The effective land utilization area is 840m 2 The effective utilization rate of the land is 61.8%, and compared with the traditional solar greenhouse with the underground earth wall suitable for shallow water areas, the solar greenhouse with the underground earth wall has the advantage that the utilization rate of the land is improved by 38.2%.
The solar greenhouse has the advantages of less soil pick-up from the greenhouse, small digging depth under the cultivation bed, no influence of ground water level on construction, and no limitation of popularization by regions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a hydroponic tank according to the invention;
FIG. 3 is a schematic view of a cleaning structure according to the present invention.
In the figure: 1-front slope, 2-rear slope, 3-rear wall, 4-heat storage auxiliary wall, 5-cultivation groove, 6-operation walkway, 7-cultivation bed, 8-ground, 9-waterproof table and 10-cultivation auxiliary bed; 12-a water culture tank; 13-plant hangers; 14-a transverse guide slot; 15-cleaning the plate; 16-a boss; 17-handle; 18-a liquid inlet three-way valve tube; 19-a liquid discharge pipe; 20-regulating valve; 21-double layer mildew-proof ground cloth.
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 3, a sunk greenhouse with a soil wall is suitable for shallow water, comprises a rear wall 3, a cultivation groove 5 is arranged outside the rear wall 3, a cultivation auxiliary bed 10 is arranged inside the rear wall 3,
a cultivation bed 7 is arranged on one side of the cultivation auxiliary bed 10 in a sinking manner, a waterproof table 9 is arranged between the cultivation bed 7 and the cultivation auxiliary bed 10, and the waterproof table is close to the junction of the rear wall 3 and the cultivation bed 7;
the top of the rear wall 3 is obliquely upwards provided with a rear slope 2 facing the cultivation bed 7, a heat storage auxiliary wall 4 is arranged between the lower surface of the rear slope 2 and the top of the rear wall 3,
the outside of the rear wall 3 is covered with a double layer of mildew-proof ground cloth 21.
An operation pavement 6 matched with the cultivation groove 5 is arranged on the ground 8 outside the rear wall 3, the cultivation groove 5 is adjacent to the operation pavement 6, the cultivation groove 5 is closer to the rear wall 3 than the operation pavement 6, and one side of the operation pavement 6 away from the cultivation groove 5 is arranged at the junction of the plane of the outside of the rear wall 3 and the ground 8; the double-layer mildew-proof ground cloth 21 extends from the joint of the upper surface of the rear slope 2 and the rear wall 3 to the operation walkway 6.
The double-layer mildew-proof ground cloth 21 is fixed on the rear wall 3 through plastic ground nails.
The waterproof platform 9 comprises a vertically arranged brick layer, and a cement mortar layer is coated on the outer wall of the brick layer.
The included angle between the plane of the outer part of the rear wall 3 and the ground plane is 65-75 degrees, and the horizontal included angle between the plane of the inner part of the rear wall 3 and the cultivation bed 7 is 80-85 degrees.
The height of the rear wall 3 is 3.5-4.4m, the width of the bottom is 4.0-5.0m, and the width of the top is 1.8-2.2m.
The width of the rear slope 2 is 3.5-4.0m, and the length is the same as the length of the rear wall 3.
The width of the operating walkway 6 is 40-50cm and the length is the same as the length of the rear wall 3.
The width of the cultivation groove 5 is 35-40cm, the depth is 35-40cm, and the length is the same as the length of the rear wall 3.
The height of the waterproof table 9 is the same as the sinking depth of the cultivation bed 7.
The sinking depth of the cultivation bed 7 is 0.3-0.5m.
The width of the cultivation auxiliary bed 10 is 25-30cm, and the length is the same as the length of the rear wall 3.
The thickness of the double-layer mildew-proof ground fabric 21 is 0.6-0.8mm.
The double layer mildew-proof ground fabric 21 includes a PE outer layer and a mildew-proof inner layer coated on the PE outer layer.
The mildew-proof inner layer comprises slurry prepared from cement, fly ash, natrolite powder, machine-made sand powder, borax and cellulose mildew inhibitor compound, and is sprayed on the PE outer layer, namely the surface facing the rear wall 3.
The mildew-proof inner layer consists of the following components in parts by weight: 52-57 parts of cement, 12-14 parts of fly ash, 4.5-5.5 parts of natrolite powder, 6.5-7.5 parts of machine-made sand powder, 2.8-3.2 parts of borax and 2.8-3.2 parts of cellulose mildew inhibitor compound; mixing the components uniformly, and mixing with water according to the weight ratio of 1:20 are made into slurry.
The inside of the rear wall 3 is provided with a water planting groove 12 and a cultivation auxiliary bed 10 from top to bottom.
A cultivation bed 7 is arranged on one side of the cultivation auxiliary bed 10 in a sinking manner, and a waterproof table 9 is arranged between the cultivation bed 7 and the cultivation auxiliary bed 10.
The hydroponic tank 12 is communicated with the cultivation auxiliary bed 10 through a water supply assembly.
A cleaning structure for cleaning the soil inside is detachably arranged in the cultivation auxiliary bed 10.
Both the hydroponic trough 12 and the sub-cultivation bed 10 comprise a rectangular housing with an upper opening.
The upper edge of the inner side of the rectangular shell is fixedly connected with a plant hanging bracket 13.
The cleaning structure comprises a transverse guide groove 14 which is oppositely arranged on the opposite side wall of the rectangular shell, a cleaning plate 15 which is obliquely arranged is arranged in the rectangular shell in a sliding mode, a protruding portion 16 which is restrained in the transverse guide groove 14 in a sliding mode is fixedly connected to the opposite side wall of the cleaning plate 15, the lower surface of the cleaning plate 15 is in friction contact with the inner bottom surface of the rectangular shell, and a handle 17 is fixedly connected to the upper end portion of the cleaning plate 15.
The water supply assembly comprises a liquid inlet three-way valve pipe 18 positioned at the same end of the hydroponic tank 12 and the cultivation auxiliary bed 10, a liquid discharge pipe 19 is connected between the other ends of the hydroponic tank 12 and the cultivation auxiliary bed 10, which are the same in orientation, the outlet end of the liquid discharge pipe 19 faces the cultivation bed 7, and an adjusting valve 20 is further arranged at the outlet end of the liquid discharge pipe 19.
When the liquid inlet three-way valve pipe 18 swings downwards, water is supplied to directly enter the cultivation auxiliary bed 10, then the regulating valve 20 is opened, and redundant water flows into the cultivation bed 7;
when the liquid inlet three-way valve pipe 18 swings upwards, the regulating valve 20 is closed, water is supplied to enter the water culture tank 12 firstly, then flows back into the cultivation auxiliary bed 10 through the liquid discharge pipe 19, and when the cultivation auxiliary bed 10 is full of water, the regulating valve 20 is opened, and redundant water flows into the cultivation bed 7;
the sunlight greenhouse also comprises a rear wall 3, a gable, a rear slope 2, a front slope 1, a heat storage auxiliary wall 4, a waterproof table 9 and a cultivation bed 7, wherein the high span ratio is 0.48-0.52, and the illumination of the lower surface of the rear slope 1/2 and the inner surface of the rear wall 3 is free from dark areas from winter to day 11 to day 13;
the high span ratio is the ratio of the value obtained by subtracting the sinking depth of the cultivation bed from the length of the vertical line drawn from the highest point of the greenhouse to the cultivation bed to the distance from the intersection point of the vertical line and the cultivation bed surface to the front bottom foot of the greenhouse.
The gable is formed by pressing soil, the wall body of the rear wall 3 is formed by pressing soil, the rear wall is in the range of the maximum shading area generated by the highest point of the greenhouse, the non-shading area is not occupied, and the rear wall does not generate a secondary shading area; the heat storage auxiliary wall 4 is arranged between the rear wall 3 and the rear slope 2 and is filled with heat storage and heat insulation materials, and the phase transition temperature of the heat storage and heat insulation materials is 41.5-42.1 ℃;
the double-layer mildew-proof ground cloth 21 is integrally covered from the joint of the rear slope 2 and the rear wall 3 to the whole ground of the operation walkway 6, and comprises two inner surfaces and bottom surfaces in east-west direction of the cultivation groove 5.
The thickness of the PE outer layer is 0.3-0.5mm, and the PE outer layer is sprayed with the anti-corrosion inner layer to form the double-layer mildew-proof ground fabric 21, namely the double-layer mildew-proof ground fabric 21 is composed of 2 layers, and the total thickness is 0.6-0.8mm.
For example, a traditional solar greenhouse A suitable for underground excavation of earth walls in shallow water areas with the length of 80m and the inner span of 12m has the rear wall and the bottoms of east and west gable walls with the width of 5m and the occupied area of 1360m 2 The effective land utilization area is 840m 2 The effective utilization rate of the land is 61.8%. The solar greenhouse B with the same length, span and wall thickness is provided with a cultivation auxiliary bed, so that vine crops (such as beans) can be planted at high density; the cultivation groove is arranged, in the open air condition, the outer surface of the rear wall of the sunlight greenhouse can be used for planting vine crops (such as pumpkin) in high density, the vine is led to the wall, the wall body and the shading surface generated by the wall body are fully utilized, and the land utilization rate is equivalent to that of open field cultivation and reaches 100%. The depth of the cultivation bed digging is 0.4m, the construction is not affected by the ground water level, and the popularization is not limited by regions.
The temperature change of the greenhouse A and the greenhouse B is identical in the low-temperature season after continuous 2 years of observation and measurement, which indicates that the cultivation groove is arranged on the rear wall body, and the heat storage and heat preservation performances of the greenhouse are not affected.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the 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 described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.
Claims (6)
1. The utility model provides a suitable shallow water area dig formula earth wall sunlight greenhouse down which characterized in that: comprises a rear wall (3), wherein a cultivation groove (5) is formed in the outer part of the rear wall (3) and is sunk on the ground, a cultivation auxiliary bed (10) is formed in the inner part of the rear wall (3) and is sunk on the ground,
a cultivation bed (7) is arranged on one side of the cultivation auxiliary bed (10) in a sinking manner, a waterproof table (9) is arranged between the cultivation bed (7) and the cultivation auxiliary bed (10),
a rear slope (2) facing the cultivation bed (7) is obliquely arranged upwards at the top of the rear wall (3), a heat storage auxiliary wall (4) is arranged between the lower surface of the rear slope (2) and the top of the rear wall (3),
the heat storage auxiliary wall is filled by heat storage heat preservation material, the phase transition temperature of the heat storage heat preservation material is 41.5-42.1 ℃,
the back wall (3) is covered with a double-layer mildew-proof ground cloth (21),
a cleaning structure for cleaning the soil in the auxiliary cultivation bed is detachably arranged in the auxiliary cultivation bed,
the cleaning structure comprises a transverse guide groove which is oppositely arranged on the opposite side wall of the rectangular shell, a cleaning plate which is obliquely arranged is arranged in the rectangular shell in a sliding way, a protruding part which is restrained in the transverse guide groove in a sliding way is fixedly connected on the opposite side wall of the cleaning plate, the lower surface of the cleaning plate is in friction contact with the inner bottom surface of the rectangular shell, a handle is fixedly connected at the upper end part of the cleaning plate,
the included angle between the outer wall surface of the rear wall (3) and the ground plane is 65-75 degrees, the horizontal included angle between the inner wall surface of the rear wall (3) and the cultivation bed (7) is 80-85 degrees,
the width of the cultivation groove (5) is 35-40cm, the sinking depth is 35-40cm, the length is the same as the length of the rear wall (3),
the height of the waterproof table (9) is the same as the sinking depth of the cultivation bed (7), the sinking depth of the cultivation bed (7) is 0.3-0.5m,
the thickness of the double-layer mildew-proof ground fabric (21) is 0.6-0.8mm, the double-layer mildew-proof ground fabric (21) comprises a PE outer layer and a mildew-proof inner layer coated on the PE outer layer,
the mildew-proof inner layer comprises slurry which is prepared from cement, fly ash, natrolite powder, machine-made sand powder, borax and cellulose mildew inhibitor compound, water is added, and the slurry is sprayed on the PE outer layer,
a water culture tank (12) is arranged in the rear wall (3), the water culture tank (12) is communicated with the cultivation auxiliary bed (10) through a water supply assembly,
the water supply assembly comprises a liquid inlet three-way valve pipe (18) which is positioned at the same end of the water culture tank (12) and the cultivation auxiliary bed (10), a liquid discharge pipe (19) is connected between the water culture tank (12) and the other end of the cultivation auxiliary bed (10) which faces the same end, the outlet end of the liquid discharge pipe (19) faces the cultivation bed (7), and an adjusting valve (20) is further arranged at the outlet end of the liquid discharge pipe (19).
2. The undermining earth wall solar greenhouse suitable for shallow water areas as claimed in claim 1, wherein: an operation walkway (6) matched with the cultivation groove (5) is arranged on the ground (8) outside the rear wall (3), the width of the operation walkway (6) is 40-50cm, and the length of the operation walkway is the same as that of the rear wall (3).
3. An undermining earth-wall solar greenhouse suitable for shallow water areas as defined in claim 2, wherein: the double-layer mildew-proof ground cloth (21) extends from the joint of the rear slope (2) and the rear wall (3) to the operation pavement (6).
4. The undermining earth wall solar greenhouse suitable for shallow water areas as claimed in claim 1, wherein: the height of the rear wall (3) is 3.5-4.4m, the bottom width is 4.0-5.0m, and the top width is 1.8-2.2m.
5. The undermining earth wall solar greenhouse suitable for shallow water areas as claimed in claim 1, wherein: the width of the rear slope (2) is 3.5-4.0m, and the length is the same as the length of the rear wall (3).
6. The undermining earth wall solar greenhouse suitable for shallow water areas as claimed in claim 1, wherein: the width of the cultivation auxiliary bed (10) is 25-30cm, and the length is the same as the length of the rear wall (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311244056.7A CN116998341B (en) | 2023-09-26 | 2023-09-26 | Under-digging type earth wall sunlight greenhouse suitable for shallow water region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311244056.7A CN116998341B (en) | 2023-09-26 | 2023-09-26 | Under-digging type earth wall sunlight greenhouse suitable for shallow water region |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116998341A CN116998341A (en) | 2023-11-07 |
| CN116998341B true CN116998341B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311244056.7A Active CN116998341B (en) | 2023-09-26 | 2023-09-26 | Under-digging type earth wall sunlight greenhouse suitable for shallow water region |
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| CN201976516U (en) * | 2011-03-10 | 2011-09-21 | 董有国 | Winter-warm type sunlight energy-saving greenhouse |
| CN202157560U (en) * | 2011-08-01 | 2012-03-07 | 唐增生 | Solar stepped multilayer animal and plant ecological greenhouse |
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