CN211228533U

CN211228533U - Ecological bag

Info

Publication number: CN211228533U
Application number: CN201921055018.6U
Authority: CN
Inventors: 马晓微
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-08-11
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to a side slope protection field, concretely relates to ecological bag. The ecological bag comprises a bag body, wherein a plurality of substrate cavities for accommodating substrates are formed on the bag body, and holes are formed in the bag body. According to the utility model discloses ecological bag can improve the ecological efficiency of protection of rock matter side slope, reduce cost simultaneously.

Description

Ecological bag

Technical Field

The utility model belongs to side slope protection field, concretely relates to ecological bag.

Background

Plants grow on rocky (or hard) slopes without soil, soil materials with certain thickness are needed as growth base layers, soil materials on the surface layers of the rocky slopes generated by artificial activities or natural effects are often destroyed to completely expose bedrocks, and vegetation is difficult to grow on the rocky slopes due to the reasons of lack of soil, water and fertilizer, large temperature difference, instability of surface gravels and the like caused by rain water erosion.

The ecological bag is made of ecological synthetic materials with high strength, ultraviolet resistance, freeze thawing resistance and acid and alkali resistance, the materials are novel special materials in high and new technology, have the effects of high strength, UV resistance, acid and alkali resistance, corrosion resistance and freeze thawing resistance, can not be degraded for more than 50 years, really realize zero pollution, and are mainly applied to the construction of flexible ecological side slopes. The ecological bag has moisture resistance, does not absorb water, does not damage the bag by water, does not deform, and is insoluble in polluted liquid. The ecological bag slope protection greening is one of important construction methods in barren mountains, mine restoration, highway slope greening, river bank protection and inland river renovation.

The ecological bags used in slope protection at present are bags of 810mm by 430mm, the specification after soil loading is 65cm in length, 30cm in width and 15cm in height, the bags need to be sequentially stacked on the slope surface of a rock slope one by one during construction, tamping is carried out after the placement is finished, and then pre-settlement operation is carried out, so that the manual placement efficiency is low, the cost is high, and long-term operation is carried out on the slope surface; in the mechanical construction, the cost is further increased, and in the case where the terrain condition is poor, the mechanical work cannot be performed. On the other hand, a single ecological bag and a slope surface lack effective binding force, are poor in stability, are easy to collapse and are easy to be washed away by heavy rain, bedrock is exposed again, and rework cost is increased.

In conclusion, the traditional ecological bag faces the problems of low placing efficiency, high cost, poor stability and the like when being used for slope protection, so that the ecological greening engineering of enterprises cannot be widely developed in a large area.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of low efficiency, high cost and poor stability when the ecological bag is used for slope protection. The purpose is realized by the following technical scheme:

the utility model provides an ecological bag, it includes the bag body be formed with a plurality of substrate chambeies that are used for holding the substrate on the bag body, and set up the hole on the bag body. The hole is used for penetrating an anchor rod so that the bag body is fixed on a side slope.

According to the utility model discloses ecological bag separates a plurality of substrate chambeies with the bag body, and bag body size is unrestricted, and the staff spreads out the ecological bag of lapping from the side slope top, inserts the stock in the hole drilling, cuts the incision on the substrate chamber, pours into the substrate into from incision department, can spray on substrate chamber surface after the substrate pours into and plants, and the efficiency of construction is high, need not loop wheel machine class machinery and puts the construction, also need not a large amount of manual works of putting, and the every square meter price of traditional ecological bag 300 supplements with water 500 yuan, the utility model discloses the ecological bag cost is 50% of traditional ecological bag, 150 supplement with water 200 yuan. The length-width ratio and the size of the ecological bag can be adjusted according to the requirements of protecting the side slope, and the side slope protection can be finished efficiently and at low cost. Additionally, the utility model discloses ecological bag is big with domatic contact surface, and substrate chamber are in on the same bag body plane, and the interact even one of them breaks, also can not influence holistic steadiness, is difficult for being washed away by the rainwater, and downthehole anchor bolt that inserts can improve ecological bag's stability, and the whole ecological bag in the later stage of being more convenient for is changed for the module.

In addition, according to the utility model discloses ecological bag, still can have following additional technical characterstic:

in some embodiments of the invention, the substrate cavity is semi-cylindrical.

Further, the substrate cavity is semi-cylindrical under the condition of filling the substrate. The semi-cylindrical structure ensures that the contact plane at the bottom of the substrate cavity is as large as possible and the substrate cavity is stable, and simultaneously ensures the capacity of the substrate cavity.

In some embodiments of the present invention, the substrate cavities are distributed in parallel and spaced apart. Rainwater and soil can be intercepted as far as possible, and the soil or the base material washed by rainwater can be intercepted and stored in the gap between the base material cavities, so that water and soil loss is prevented.

In some embodiments of the present invention, two adjacent substrate cavities are communicated with each other through a circulation cavity. The flow chambers communicate adjacent substrate chambers to facilitate substrate flow. When the ecological bag contains a plurality of substrate cavities and is filled with substrates, the filling of all the substrate cavities can be completed only by opening one opening at the uppermost end of the ecological bag.

In some embodiments of the present invention, the substrate cavity comprises one or both of a large substrate cavity and a small substrate cavity, wherein the diameter of the small substrate cavity is 0.4-0.75 times the diameter of the large substrate cavity. The large substrate cavity and the small substrate cavity can meet the growth requirements of different plants.

In some embodiments of the present invention, when the substrate cavities include two of a large substrate cavity and a small substrate cavity, the large substrate cavity and the small substrate cavity are alternately disposed.

In some embodiments of the present invention, when the substrate cavity includes two of a large substrate cavity and a small substrate cavity, the large substrate cavity is disposed at an edge of the small substrate cavity.

When ecological protection is carried out on a rock slope with well-developed rock gaps, an ecological bag with a large base material cavity is adopted, small trees, shrubs or vines can be planted on the large base material cavity, herbaceous plants are planted on the small base material cavity, the growth period of the herbaceous plants is short, quick re-greening can be realized, the small trees, the shrubs and the vines are perennial plants, the plants are not easy to degrade after growth, the water and soil loss prevention effect is good, rainwater can be intercepted, and simultaneously rainwater potential energy can be weakened, and the scouring effect on the herbaceous plants is reduced; the ecological bag has the advantages that the ecological bag is thick and strong in root system, can be rooted in rock gaps, is good in soil fixation, can still play a role in stabilizing a soil layer when the subsequent ecological bag breaks, can form a stable vegetation community on the rock slope surface in the past, optimizes the plant growth environment, is beneficial to invasion of peripheral plants, forms a benign ecological system on the rock slope surface, and avoids the situation that the traditional ecological bag breaks the environment locally after being used for a long time to cause collapse of the whole slope surface and strip the plants together to cause large-area secondary bare leakage of the rock surface. Therefore, the combination of the large base material cavity and the small base material cavity, the small base material cavity is beneficial to short-term re-greening, the large base material cavity is beneficial to long-term re-greening and soil fixing effects, short-term and long-term protection effects can be considered, the re-greening and soil fixing effects are good, and the defect that vegetation recovery effect is limited in slope protection is overcome.

In some embodiments of the present invention, a reinforcing ring is fixed to the hole edge. The reinforcing ring can prevent the anchor rod from wearing the hole and damaging the bag body.

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

1. according to the utility model discloses ecological bag separates a plurality of substrate chambeies with the bag body, and bag body size is unrestricted, and the staff spreads out the ecological bag of lapping from the side slope top, inserts the stock in the hole drilling, cuts the incision on the substrate chamber, pours into the substrate into from incision department, can spray on substrate chamber surface after the substrate pours into and plants, and the efficiency of construction is high, need not loop wheel machine class machinery and puts the construction, also need not a large amount of manual works of putting, and the every square meter price of traditional ecological bag 300 supplements with water 500 yuan, the utility model discloses the ecological bag cost is 50% of traditional ecological bag, 150 supplement with water 200 yuan. The length-width ratio and the size of the ecological bag can be adjusted according to the requirements of protecting the side slope, and the side slope protection can be finished efficiently and at low cost. Additionally, the utility model discloses ecological bag is big with domatic contact surface, and substrate chamber are in on the same bag body plane, and the interact even one of them breaks, also can not influence holistic steadiness, is difficult for being washed away by the rainwater, and downthehole anchor bolt that inserts can improve ecological bag's stability, and the whole ecological bag in the later stage of being more convenient for is changed for the module.

2. When ecological protection is carried out on a rock slope with well-developed rock gaps, an ecological bag with a large base material cavity is adopted, small trees, shrubs or vines can be planted on the large base material cavity, herbaceous plants are planted on the small base material cavity, the growth period of the herbaceous plants is short, quick re-greening can be realized, the small trees, the shrubs and the vines are perennial plants, the plants are not easy to degrade after growth, the water and soil loss prevention effect is good, rainwater can be intercepted, and simultaneously rainwater potential energy can be weakened, and the scouring effect on the herbaceous plants is reduced; the ecological bag has the advantages that the ecological bag is thick and strong in root system, can be rooted in rock gaps, is good in soil fixation, can still play a role in stabilizing a soil layer when the subsequent ecological bag breaks, can form a stable vegetation community on the rock slope surface in the past, optimizes the plant growth environment, is beneficial to invasion of peripheral plants, forms a benign ecological system on the rock slope surface, and avoids the situation that the traditional ecological bag breaks the environment locally after being used for a long time to cause collapse of the whole slope surface and strip the plants together to cause large-area secondary bare leakage of the rock surface. Therefore, the combination of the large base material cavity and the small base material cavity, the small base material cavity is beneficial to short-term re-greening, the large base material cavity is beneficial to long-term re-greening and soil fixing effects, short-term and long-term protection effects can be considered, the re-greening and soil fixing effects are good, and the defect that vegetation recovery effect is limited in slope protection is overcome.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Like reference numerals refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another embodiment of the present invention;

fig. 3 is a schematic structural diagram of another embodiment of the present invention;

fig. 4 is a schematic structural diagram of another embodiment of the present invention.

The reference symbols in the drawings denote the following:

a substrate cavity-1, a hole-2, a bottom layer-3, a surface layer-4, a circulation cavity-5, a reinforcing ring-6, a large substrate cavity-7, a small substrate cavity-8 and a bag body-9.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Example 1

As shown in fig. 2, an embodiment of the first aspect of the present invention provides an ecological bag, which includes a bag body 9, a plurality of substrate cavities 1 for accommodating substrates are formed on the bag body 9, and a hole 2 is formed on the bag body 9, the hole 2 is used for penetrating an anchor rod to fix the bag body 9 on a side slope. The base material cavity 1 is parallel to the edge of the bag body 9, and the hole 2 is arranged at the edge of the bag body 9 and at the periphery of the base material cavity 1; specifically, the holes 2 are distributed at the edge and the middle part of the bag body 9, and the holes 2 can be arranged between two adjacent substrate cavities 1. The edge of the hole 2 is fixed with a reinforcing ring 6. The reinforcement ring 6 may be a metal reinforcement ring. The reinforcing ring 6 prevents the anchor from wearing the hole and damaging the bag 9.

The bag body 9 is formed by sewing the bottom layer 3 and the surface layer 4, and the area of the surface layer 4 is larger than that of the bottom layer 3. The substrate cavity 1 is convenient to form, and the situation that the surface layer 4 has insufficient elasticity and cannot contain enough substrates or the surface layer 4 is broken when the substrates are filled is prevented.

The substrate chamber 1 is semi-cylindrical in shape when filled with a substrate. The structure of semicircle post guarantees the capacity in substrate chamber 1 when guaranteeing that 1 bottom contact plane of substrate chamber is as big as possible and substrate chamber 1 is stable. The substrate cavities 1 are parallel and distributed at intervals, the substrate cavities 1 are parallel to the ground, rainwater and soil can be intercepted as far as possible, and soil or substrates washed down by rainwater can be intercepted and stored in gaps among the substrate cavities, so that water and soil loss is prevented. The adjacent substrate chambers 1 are spaced apart by a distance of 10 cm. The adjacent two substrate cavities 1 are communicated through a circulation cavity 5. The flow chambers communicate adjacent substrate chambers to facilitate substrate flow. When the ecological bag contains a plurality of substrate cavities and is filled with substrates, the filling of all the substrate cavities can be completed only by opening one opening at the uppermost end of the ecological bag.

The substrate chamber 1 comprises a large substrate chamber 7 and a small substrate chamber 8, wherein the diameter of the small substrate chamber 8 is 0.4 times the diameter of the large substrate chamber 7. The bag body 9 is provided with a large base material cavity 7 and a small base material cavity 8, and the large base material cavity 7 and the small base material cavity 8 are arranged alternately (as shown in figure 2).

The large substrate cavity and the small substrate cavity can meet the growth requirements of different plants. Holes 2 may be provided on both upper and lower sides of the large substrate chamber 7 for fixation.

According to the utility model discloses ecological bag, with bag body 9 formation a plurality of substrate chambeies 1, bag body 9 size is undefined, and the staff spreads out the ecological bag of lapping from the side slope top, inserts the stock in 2 drilling in hole, opens the incision on substrate chamber 1, from incision department injection substrate, can spray at substrate chamber 1 surface after the substrate injection finishes and broadcast the planting, and the efficiency of construction is high, need not loop wheel machine class machinery and puts the construction, also need not a large amount of manual works of putting, and the every square meter price of traditional ecological bag is 300 yuan, the utility model discloses the ecological bag cost of embodiment is 50% of traditional ecological bag, 150 yuan. The length-width ratio and the size of the ecological bag can be adjusted according to the requirements of protecting the side slope, and the side slope protection can be finished efficiently and at low cost. Additionally, the utility model discloses ecological bag is big with domatic contact surface, and substrate chamber 1 are located same bag of body 9 planes, and even one of them breaks, can not influence holistic steadiness yet, is difficult for being washed away by the rainwater, inserts the stock in the 2 holes, can further improve ecological bag's stability.

The utility model discloses ecological bag can be used to other slopes beyond the rock matter side slope.

A slope ecological protection method comprises the following steps:

s1 leveling and cleaning the slope surface; the method specifically comprises the following steps: the method is characterized in that the method comprises the following steps of cleaning pumice, floating roots and the like on the slope surface, leveling the slope surface by projecting or recessing the slope surface, and cleaning the slope surface, wherein the method is favorable for the natural combination of ecological bags and the rock slope surface.

S2, splicing and paving a plurality of ecological bags on the slope surface of the side slope, wherein the ecological bags are the ecological bags; before the ecological bags are spliced and laid on the slope surface of the side slope, the integrity of the ecological bags is detected, and whether obvious damage exists or not is detected. The ecological bag is paved from top to bottom, the bottom layer 3 is contacted with the soil body, and the bag body 9 is ensured to be flat as much as possible. After paving, the materials are uniformly distributed, and cannot be folded, curled, covered and the like, and a shrinkage allowance is reserved. The left and right adjacent bags should be tightly attached together or tied together by iron wires and rolling belts to avoid the occurrence of overlarge gaps.

S3 drilling holes in the positions opposite to the holes 2 on the slope surface of the side slope, inserting the anchor rods into the holes after the anchor rods pass through the holes 2, and fixing the bag body 9 on the slope surface of the side slope, specifically: after the ecological bag is laid, holes are drilled in the positions of holes 2 reserved in the ecological bag, the drilling depth is 30cm, the included angle between the anchor rod and the horizontal plane is kept at about 15 degrees, and the heads of the L-shaped anchor rods are inserted upwards. For the condition of higher efflorescence degree, the length and the density of the anchor rod are properly increased. The density is generally 50cm in transverse and longitudinal direction, and the density is in square or diamond distribution.

Before S4 base material is injected, base material is stirred, and culture base material is prepared by mixing planting soil, fiber, organic matter, fertilizer, etc. in a certain proportion. The planting soil is clayey red soil (loess). Before large-area construction, on-site investigation and test should be carried out to determine the proper proportion of the culture substrate and control the viscosity of the cushioning material. The base material is stirred on site through the stirring tank, and the matching between the stirring amount and the injected consumption is well controlled.

When the base material is injected, the mixed base material is injected into the ecological bag through a pipeline by a wet concrete sprayer from top to bottom, the ecological bag is used as a unit for injection, and the base material in one unit is injected and then transferred to the next unit for continuous injection.

Before injection, an opening is cut at the top edge by a knife, the opening is positioned at the uppermost pipe cavity, the injection gun head is inserted into the bag body for 40cm, then the injection of the base material is started, the filling pressure is 0.2MPa, and the injection speed of the base material is 3m³/h。

Opening a 4cm opening on a substrate cavity 1 of the ecological bag, and injecting a substrate from the opening; the base material comprises planting soil 80kg/m²Peat 5kg/m²Wood fiber 5kg/m²30g/m of compound fertilizer²；

S5 sowing the seeds into the substrate in a spraying or dibbling mode. The well-stirred spray seeding material with the seeds is uniformly sprayed on the bag body 9 from top to bottom from left to right by the spray seeding machine, the thickness is controlled to be 2cm, and the exposure spray is avoided. The spray seeding material comprises planting soil 15kg/m²3kg/m of peat²1kg/m of wood fiber²30g/m of compound fertilizer²Adhesive 3g/m²5g/m of water-retaining agent²Seed 20g/m². The traditional ecological bag is filled with sand grains, the weight is large, the ecological bag needs to be continuously tamped in the stacking process, and the lower bag body bears large gravity and is easy to deform and collapse. The utility model discloses substrate light in weight, and have the stock to fix, be difficult for collapsing. The wood fiber is straw fiber or sawdust.

When the seeds are dibbled, 10 parts are arranged on the ecological bag filled with the base material at intervals to form a small opening, and the selected seeds are dibbled.

The spraying needs to be covered and fixed with non-woven fabrics, and the non-woven fabrics are preferably 30g per square meter. The non-woven fabric can play a role in moisture preservation and heat preservation. When the non-woven fabric is covered, U-shaped nails are used for fixing, no seam is needed to be left, after the non-woven fabric is covered, the seed germination and growth conditions are observed, the non-woven fabric can be removed after the grass and shrub grow to 3cm, and the frost time is properly delayed in winter.

After the spray seeding or the dibbling is finished, the maintenance operation is as follows:

a. and (4) compiling early maintenance organization measures, and implementing personnel, water sources and tools.

b. As the anti-scouring capability of the surface after spraying is general, the distance between the spray head and the slope, the water yield and the moving speed need to be controlled well when the water truck is used for maintenance. The slope substrate mixture is uniformly moistened in a mist form by using high-pressure sprayers.

c. And (5) curing time and times.

The initial curing is generally 45 days, the wetting depth is controlled to be 3cm in the germination period of 15 days, the seedling period is gradually increased to 5cm according to the development of plant root systems, and the 'interflow' is not formed in a substrate mixture. The initial curing time is twice a day, once in the morning and evening, and the curing time in the morning is finished before 10 points, so that the water spraying curing is avoided under strong sunlight to avoid damaging the leaves of the seedlings. In high-temperature drought seasons, the sprouts and seedlings of the seeds are easily injured due to high ground temperature, and 1 maintenance is added every day, and the seedlings are moistened by 1cm each time. Maintaining by natural rainwater in the middle period, spraying water for 2 times per month, applying fertilizer, promoting seedling turning green, and delivering for acceptance. During the whole curing period, attention should be paid to the control of pests.

The specific requirements of the material are as follows:

1) the bag body 9 is sewn into a designated shape by manual or mechanical processing, and comprises a non-woven fabric bag body and a sewing line. The nonwoven material properties are shown in Table 1 and the suture material is shown in Table 2.

TABLE 1 nonwoven Material Performance requirements

TABLE 2 suture Material requirements

2) Seed of corn

According to local climate and geographic conditions, a plurality of suitable seed combinations are selected, 2-3 types of evergreen shrubs are taken as main seeds, 5-6 types of soil improvement type and landscape decoration type seeds are taken as auxiliary seeds, and plant investigation and proportioning are carried out when the soil improvement type and landscape decoration type seeds are specifically applied. After being prepared according to the proportion, the mixture is put into a hydraulic spray seeder, added with water, wood fiber, adhesive, water-retaining agent and fertilizer, stirred evenly and then sprayed.

3) Planting soil

The planting soil is selected from viscous red soil (yellow soil), and stones, broken stones, weeds and roots are removed during selection so as to avoid pipe blockage. During construction in rainy season, the planting soil is covered by color strip cloth or plastic cloth after entering the field, and drainage ditches are arranged around the planting soil so that the planting soil can be sieved.

4) Peat coal

Peat soil is a fertile soil having a peat layer with a thickness of >50cm, and is mostly distributed in low-lying areas in cold and wet areas. The surface of the earth can be provided with a grass root layer with the thickness of 20-30cm, a peat layer and a mineral submerged layer are arranged below the grass root layer, and sometimes a humus transition layer is arranged below the peat layer. The peat soil is divided into 3 subclasses, and China has distribution. The low-level peat soil is distributed in the low wetland in a sub-type manner, the charring plants belong to a eutrophic type, the charring plants mainly comprise sedge herbaceous plants with high ash content, the organic matter content of the peat layer is 30-70%, and the pH value is 6.0-7.0; the meso-position peat soil is of a transition type and is scattered in swamp areas in mountain forests, the char-forming plants are medium-nutrition arbors, nutgrass flatsedge, sphagnum and the like, the content of organic matters is 50-80%, and the pH value is 5.0-6.7; the high-order peat soil subclass belongs to poor nutrition type, the carbon-making plant is mainly sphagnum, water is supplied by atmospheric precipitation, the organic matter content of the peat layer is 60-90%, the pH value is 4.0-5.0, the peat layer is sporadically distributed in the shade and humid areas of the mountainous region, and the area is not large.

The turf produced in northeast China is low-level peat with better quality. Peat produced in Yuxi and field of Fujian province is high-level peat, which is of ordinary quality and needs to be removed of impurities. The peat is used in the base material, so that the aggregation of the base material can be increased, and the water retention, fertilizer retention and air permeability of the base material are enhanced.

5) Straw fiber

The straw fiber is a fibrous substance obtained by mechanically crushing stems and leaves of crop rice and sieving the stems and leaves with a 1.5CM sieve. After the straw fiber is added into the base material, the scouring resistance of the base material can be obviously improved, the granulating property and the air permeability of the base material are improved, and the rotten straw fiber is a very good organic fertilizer.

6) Saw dust

The wood powder is also called sawdust and is a leftover material for processing furniture wood, and the wood powder subjected to fermentation treatment is preferably used. Fresh wood powder is used carefully, so that germs are easy to grow. Wood flour of rosin is used carefully and may attract insect pests such as termites.

7) Compound fertilizer

The compound fertilizer has the advantages of high nutrient content, long fertilizer effect, few side ingredients, good physical properties and the like, is favorable for balancing the nutrient components required by plants and promoting the overground parts and root systems of the plants to grow robustly. Diammonium phosphate compound fertilizer produced by Luxi chemical industry is selected. The compound fertilizer needs to meet the requirements of GB 18382-2001.

8) Water-retaining agent

The main component of the water retention agent is high water absorption resin which is a high polymer material with extremely strong water absorption capacity. It is non-toxic and harmless, and can repeatedly release water and absorb water, so that it is a "miniature reservoir" for plant growth.

The water-retaining agent is AQUSORB water-retaining agent produced by Cheng Tong chemical Co., Ltd.

9) Adhesive agent

The main function of the adhesive is to improve the adhesion of wood fibers to soil and to bond the fibers together, so as to ensure that the spray-seeding layer is resistant to wind and rain without falling off. The binder should be compatible with the water retention agent without impairing its respective function and also be environmentally friendly. The adhesive is agricultural adhesive of North China chemical Co., Ltd.

10) Anchor rod

The anchor rod adopts phi 14 thread reinforcing steel bars, and the reinforcing steel bars need related quality inspection reports and meet the requirements of related specifications.

11) Nonwoven (for maintenance 30g)

The nonwoven fabric is made of chemical fibers, plant fibers and the like under the condition of using water or air as a suspension medium on a wet or dry paper machine, and is called as a nonwoven fabric although the nonwoven fabric is a cloth and is not woven. The non-woven fabric is a new-generation environment-friendly material, and has the advantages of good strength, air permeability, water resistance, environmental friendliness, flexibility, no toxicity, no odor, low price and the like. Before the lawn is formed, the non-woven fabric has the function of preventing scouring, so that the non-woven fabric is very important. Since the nonwoven fabric having a lower number of grams per square is easily punctured and easily blown off by wind, the nonwoven fabric should be used strictly in accordance with the design requirements.

Mechanical equipment: a reversed loader, a waterwheel, a foreign soil spraying and seeding machine (or a squeezing type grouting pump, a hydraulic mortar pump and the like) and a soil screening machine.

Example 2

The ecological protection method of the ecological bag and the side slope in the embodiment is basically the same as that of the embodiment 1, only parameters are different, and the specific parameters are as follows:

adjacent substrate chambers 1 may be spaced apart by a distance of 15 cm.

The diameter of the small substrate chamber 8 is 0.75 times the diameter of the large substrate chamber 7.

Only the small substrate cavity 8 is arranged on the bag body 9, and the large substrate cavity 7 is not arranged, as shown in fig. 1.

The germination period is 15 days, the wetting depth is 5cm, the seedling period is 10cm, in the high-temperature drought season, the seed buds and seedlings are easily injured due to high ground temperature, and the maintenance is increased for 2 times every day, and the seeds are wetted for 2cm each time.

The size of the opening on the substrate cavity of the ecological bag is 5 cm.

The substrate injection speed was 2m³The filling pressure may be 0.25 MPa. The base material comprises 120kg/m of planting soil²10kg/m of peat²10kg/m of straw fiber or sawdust²80g/m of compound fertilizer²(ii) a The spray seeding material comprises planting soil 30kg/m²6kg/m of peat²Wood fiber 3kg/m²60g/m of compound fertilizer²5g/m of binder²8g/m of water-retaining agent²Seed 40g/m². The spraying thickness is 5 cm.

Example 3

The ecological protection method of the ecological bag and the side slope in the embodiment is the same as that of the embodiment 1, only parameters are different, and the specific parameters are as follows:

the adjacent substrate chambers 1 are spaced apart by a distance of 12 cm.

The diameter of the small substrate chamber 8 is 0.55 times the diameter of the large substrate chamber 7.

Only the large substrate chamber 7 and no small substrate chamber 8 are provided on the pouch 9, as shown in fig. 4.

The size of the opening on the substrate cavity of the ecological bag is 4.5 cm.

The substrate injection speed was 1m³H is used as the reference value. The filling pressure is 0.3 MPa. The base material comprises 120kg/m of planting soil²10kg/m of peat²10kg/m of straw fiber or sawdust²80g/m of compound fertilizer²(ii) a The spray seeding material comprises planting soil 30kg/m²6kg/m of peat²Wood fiber 3kg/m²60g/m of compound fertilizer²5g/m of binder²8g/m of water-retaining agent²Seed 40g/m². The base material comprises planting soil 100kg/m²8kg/m of peat²8kg/m of straw fiber or sawdust²50g/m of compound fertilizer²(ii) a The spray seeding material comprises 23kg/m of planting soil²Peat 4.5kg/m²2kg/m of wood fiber²43g/m compound fertilizer²Adhesive 4g/m²Water-retaining agent 6.5g/m²Seed 30g/m². The spraying thickness is 3 cm.

Example 4

The substrate chamber 1 on the ecological bag in this embodiment includes two types, namely a large substrate chamber 7 and a small substrate chamber 8, the large substrate chamber 7 is disposed at the edge of the small substrate chamber 8 (as shown in fig. 3), and other structures and methods are the same as those of embodiment 1.

Example 5

In this embodiment, the edge of the substrate cavity 1 and the edge of the bag body 9 form an included angle, and other structures and methods are the same as those of embodiment 1.

Example 6

The order of step S3 and step S4 is reversed in this embodiment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An ecological bag comprises a bag body and is characterized in that a plurality of substrate cavities for containing substrates are formed on the bag body, and holes are formed in the bag body;

the substrate cavity is semi-cylindrical.

2. The ecological bag according to claim 1, wherein the substrate cavities are distributed in parallel and spaced apart.

3. The ecological bag according to claim 2, wherein the adjacent two substrate cavities are communicated with each other through a flow-through cavity.

4. The ecological bag according to any one of claims 1 to 3, wherein the substrate cavities comprise one or both of large substrate cavities and small substrate cavities, wherein the small substrate cavities have a diameter 0.4-0.75 times the diameter of the large substrate cavities.

5. The ecological bag according to claim 4, wherein the large substrate cavities and the small substrate cavities are arranged alternately.

6. The ecological bag according to claim 4, characterized in that the large substrate cavities are arranged at the edges of the small substrate cavities.