阅读说明：本技术 一种环境友好型园林绿化废弃物处理方法 (Environment-friendly landscaping waste treatment method ) 是由 黄辅仁 李慧东 刘小斐 陈连芳 李蔓秀 李碧华 张小芳 符顺惠 于 2021-08-04 设计创作，主要内容包括：本发明涉及园林绿化废物处理技术领域,且公开了一种环境友好型园林绿化废弃物处理方法,包括以下步骤：1)园林绿化废弃物收集；2)将收集到的绿化废弃物置于消毒池内进行搅拌消毒作业；3)将消毒完毕的绿化废弃物取出并沥干一定水分,然后进行分拣,根据废弃物的大小和硬化程度分为湿软类废弃物和大型废弃物；4)将湿软类废弃物和大型废弃物分别置于一号粉碎机和二号粉碎机内进行粉碎作业,得到A类颗粒和B类颗粒；5)将A类颗粒进行筛分,得到大颗粒和小颗粒两类颗粒。该环境友好型园林绿化废弃物处理方法,整体结构简单,实现对绿化废弃物进行分类和筛选处理,提高了其的加工质量和速率,方便根据不同使用需求进行使用。(The invention relates to the technical field of landscaping waste treatment, and discloses an environment-friendly landscaping waste treatment method, which comprises the following steps: 1) collecting landscaping waste; 2) placing the collected greening waste into a disinfection tank for stirring and disinfection operation; 3) taking out the sterilized greening waste, draining off certain moisture, sorting, and dividing the greening waste into wet and soft waste and large waste according to the size and hardening degree of the waste; 4) respectively putting the wet and soft waste and the large waste into a first crusher and a second crusher to carry out crushing operation to obtain A-type particles and B-type particles; 5) and screening the A-type particles to obtain large-particle particles and small-particle particles. The environment-friendly landscaping waste treatment method is simple in overall structure, realizes classification and screening treatment of landscaping waste, improves processing quality and speed of the landscaping waste, and is convenient to use according to different use requirements.)

1. An environment-friendly landscaping waste treatment method is characterized by comprising the following steps:

1) collecting landscaping waste;

2) placing the collected greening waste into a disinfection tank for stirring and disinfection operation;

3) taking out the sterilized greening waste, draining off certain moisture, sorting, and dividing the greening waste into wet and soft waste and large waste according to the size and hardening degree of the waste;

4) respectively putting the wet and soft waste and the large waste into a first crusher and a second crusher to carry out crushing operation to obtain A-type particles and B-type particles;

5) screening the A-type particles to obtain large-particle particles and small-particle particles;

6) adding a treating agent into the large-particle wet and soft waste, and stacking to obtain a large-particle wet and soft fermented fertilizer;

7) standing and fermenting the small-particle wet and soft waste, keeping the fermentation humidity above 60-80%, controlling the fermentation time at 14-16 days, adding insects such as earthworms when necessary, turning soil, and controlling the fermentation temperature above 60 ℃ to obtain a small-particle wet and soft fermented fertilizer;

8) screening the B-type particles to obtain small particles with the particle diameter of less than 3cm, and returning unqualified large particles to a second crusher for crushing until small particles with the total proportion of 90-95% are obtained;

9) performing secondary disinfection operation on the qualified small particles, and then performing enzymolysis to reduce the mass proportion of the particles;

10) drying the small particles in the step 9);

11) placing the dried small particles in a stirring pool to fully mix the small particles with the flame-retardant solution;

12) dyeing the obtained flame-retardant small particles according to the need to obtain flame-retardant small particles with other colors such as red, yellow or blue;

13) finally, integrating the flame-retardant small particles with the same color together and pressing the flame-retardant small particles into a plate shape to obtain an organic covering;

14) and (4) performing quality inspection on the obtained organic covering, and then packaging and warehousing.

2. The method as claimed in claim 1, wherein the greening waste collected in step 1) is classified into two types, one type is vegetation leaves including fallen leaves and grass fragments, the other type is wet and soft waste, the other type is large withered branches and plant branches, and the other type is large waste.

3. The method for treating environment-friendly landscaping waste as in claim 1, wherein the disinfection time in step 2) is 1-1.5 hours, and the disinfection mode is to pour prepared disinfection solution in a certain proportion into the disinfection tank, and then start a motor to drive a disinfection rod to perform stirring disinfection operation.

4. The method as claimed in claim 1, wherein the pulverizing time of the step 4) is different according to the characteristics of the waste, the pulverizing time of the first pulverizer is controlled to be 40-60 minutes, the pulverizing rate is 600-2000 r/s, the pulverizing time of the second pulverizer is controlled to be 1.5-2 hours, and the pulverizing rate is 1500-2000 r/s.

5. The method as claimed in claim 1, wherein the size of the large particles in the particles a in step 5) is 3-5cm, preferably 2X3X0.6-3X5X0.8 (length X width X height), and the size of the small particles in the particles a is 1-2cm, preferably 0.3X1X0.5-0.5X2X0.6 (length X width X height).

6. The method for treating wastes from environment-friendly landscaping as defined in claim 1, wherein the treating agent of step 6) is mixed with animal manure in a ratio of 1: 5, the livestock manure is the manure of chicken, duck, cattle and other animals, the treating agent takes microorganism and complex enzyme as biological feed starter strains, feed raw materials are converted into microbial mycoprotein, bioactive small peptide amino acid, microbial active probiotics and complex enzyme preparation which are integrated into a biological fermentation feed, the fermentation time in the step 6) is 14-16 days, the humidity during fermentation is kept at 65-80%, the fermentation temperature is controlled to be above 60 ℃, and the treating agent is pushed over once every 4-6 days in the stacking process.

7. The method for treating wastes of environmental friendly landscaping as defined in claim 1, wherein the particles in step 9) are sterilized by adding Pimenta powder into a sterilizing chamber, and then effectively sterilizing the small particles by spraying for 30-50 min at a water flow rate of 5-8 m/s.

8. The method for treating wastes of environmental friendly landscaping as claimed in claim 1, wherein the enzymolysis in step 9) is mainly to decompose lignin and bark, and the enzymolysis is mainly to spray enzymolysis solvent on the particles.

9. The environmental friendly landscaping waste treatment method as claimed in claim 1, wherein in the step 10), the small particles are placed in a drying box at the early stage through two forms of natural drying and mechanical drying, effective drying is carried out through a form of temperature rise and fan blowing, the mechanical drying time is 1-2 hours, and then the small particles are taken out and placed in a ventilated environment for natural cooling drying for 30-60 minutes.

10. The method for treating wastes from environment-friendly landscaping as defined in claim 1, wherein the fire-retardant solution in step 11) is aluminum hydroxide, magnesium hydroxide, red phosphorus, expandable graphite and water in a ratio of 1: 1: 2: 2.5: 10, the small particles in the step 12) are placed in a dyeing tank for dyeing, and the small particles stained with the pigment are dried, wherein the small particles are required not to contact with liquid within 6 to 8 hours.

Technical Field

The invention relates to the technical field of landscaping waste treatment, in particular to an environment-friendly landscaping waste treatment method.

Background

Landscaping is a beautiful natural environment and rest area created by modifying the terrain to plant trees and flowers, building buildings, arranging garden roads and the like in a certain region by applying engineering technology and artistic means, and is called as a garden, the garden comprises a garden, a residential garden, a small garden, a park, a vegetable garden, an animal park and the like, and also comprises a forest park, a landscape scenic spot, a natural protection area or a visiting area and a rest resort of a national park along with the development of a garden subject.

In the use process of gardens, a lot of greening wastes are often generated, the wastes are not timely treated, the cleanliness and the attractiveness of gardens are affected, and the plant growth is slow to a certain extent, so the landscaping wastes need to be effectively treated, for example, Chinese patent CN 105713698B discloses a method for recycling the landscaping wastes, the wastes are divided into dry and wet wastes, and then dried and integrated to form particles, the whole process adopts a mechanical and automatic treatment mode, but the invention can not treat the wastes in different situations according to different types, so the treatment efficiency and the later usability of the landscaping wastes are reduced, and the space to be improved is provided, so the environment-friendly landscaping waste treatment method is provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an environment-friendly landscaping waste treatment method, which has the advantages of rationalization and the like, and solves the problem that the garden waste materials cannot be treated under different conditions according to different types of waste.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly landscaping waste treatment method comprises the following steps:

1) collecting landscaping waste;

2) placing the collected greening waste into a disinfection tank for stirring and disinfection operation;

3) taking out the sterilized greening waste, draining off certain moisture, sorting, and dividing the greening waste into wet and soft waste and large waste according to the size and hardening degree of the waste;

4) respectively putting the wet and soft waste and the large waste into a first crusher and a second crusher to carry out crushing operation to obtain A-type particles and B-type particles;

5) screening the A-type particles to obtain large-particle particles and small-particle particles;

6) adding a treating agent into the large-particle wet and soft waste, and stacking to obtain a large-particle wet and soft fermented fertilizer;

7) standing and fermenting the small-particle wet and soft waste, keeping the fermentation humidity above 60-80%, controlling the fermentation time at 14-16 days, adding insects such as earthworms when necessary, turning soil, and controlling the fermentation temperature above 60 ℃ to obtain a small-particle wet and soft fermented fertilizer;

8) screening the B-type particles to obtain small particles with the particle diameter of less than 3cm, and returning unqualified large particles to a second crusher for crushing until small particles with the total proportion of 90-95% are obtained;

9) performing secondary disinfection operation on the qualified small particles, and then performing enzymolysis to reduce the mass proportion of the particles;

10) drying the small particles in the step 9);

11) placing the dried small particles in a stirring pool to fully mix the small particles with the flame-retardant solution;

12) dyeing the obtained flame-retardant small particles according to the need to obtain flame-retardant small particles with other colors such as red, yellow or blue;

13) finally, integrating the flame-retardant small particles with the same color together and pressing the flame-retardant small particles into a plate shape to obtain an organic covering;

14) and (4) performing quality inspection on the obtained organic covering, and then packaging and warehousing.

Further, the greening waste collected in the step 1) is divided into two types, one type is vegetation leaves including fallen leaves and grass fragments, the other type is wet and soft waste, the other type is large-scale dead branches and plant branches, and the other type is large-scale waste.

Further, the disinfection time in the step 2) is 1-1.5 hours, and the disinfection mode is that a certain proportion of prepared disinfectant is poured into the disinfection tank, and then a motor is started to drive the disinfection rod to carry out stirring disinfection operation.

Further, the crushing time in the step 4) is different according to the characteristics of the waste, the crushing time of the first crusher is controlled to be 40-60 minutes, the crushing rate is 600-2000 r/s, the crushing time of the second crusher is controlled to be 1.5-2 hours, and the crushing rate is 1500-2000 r/s.

Further, the particle size of the large particles in the A particles in the step 5) is 3-5cm, preferably 2X3X0.6-3X5X0.8 (length X width X height) and the particle size of the small particles in the A particles is 1-2cm, preferably 0.3X1X0.5-0.5X2X0.6 (length X width X height).

Further, the treating agent in the step 6) is mixed with livestock manure in a mixing ratio of 1: 5, the livestock manure is the manure of chicken, duck, cattle and other animals, the treating agent takes microorganism and complex enzyme as biological feed starter strains, the fermentation time in the step 6) is 14-16 days, the humidity during the fermentation is kept at 65-80%, the fermentation temperature is controlled to be above 60 ℃, and the livestock manure is turned and pushed once every 4-6 days in the stacking process.

Further, the sterilization mode of the particles in the step 9) is that the sterilizing box is added with the Pimenta dioica powder, and then the small particles are effectively sterilized in a spraying mode, wherein the spraying time is 30-50 minutes, and the water flow rate is 5-8 m/s.

Further, the enzymolysis in the step 9) is mainly to decompose lignin and bark, the weight of the lignin and bark is dropped, and the enzymolysis is mainly to spray an enzymolysis solvent on the particles.

Further, in the step 10), the small particles are placed in a drying box at the early stage through two modes of natural drying and mechanical drying, effective drying is carried out through a mode of temperature rise and air blowing of a fan, the mechanical drying time is 1-2 hours, and then the small particles are taken out and placed in a ventilated environment for natural cooling drying for 30-60 minutes.

Further, the flame-retardant solution in the step 11) is aluminum hydroxide, magnesium hydroxide, red phosphorus, expandable graphite and water, and the weight ratio of the flame-retardant solution to the water is 1: 1: 2: 2.5: 10, the small particles in the step 12) are placed in a dyeing tank for dyeing, and the small particles stained with the pigment are dried, wherein the small particles are required not to contact with liquid within 6 to 8 hours.

(III) advantageous effects

Compared with the prior art, the invention provides an environment-friendly landscaping waste treatment method, which has the following beneficial effects:

1. according to the environment-friendly landscaping waste treatment method, the greening waste is divided into the wet soft waste and the large waste to be treated respectively, so that the corresponding wet soft fermented fertilizer and the organic covering are obtained, the greening waste is effectively treated, the use efficiency and the treatment quality are improved, the treatment under different conditions is realized according to different types of waste, and the treatment efficiency and the later use performance of the landscaping waste are improved.

2. The environment-friendly landscaping waste treatment method comprises the steps of screening wet and soft waste to obtain large-particle wet and soft fermented fertilizer and small-particle wet and soft fermented fertilizer, so that the method is conveniently applied to different conditions, turning soil of the small-particle wet and soft fermented fertilizer by using worms and the like, improving the speed and quality of fermentation, accelerating effective fermentation of the large-particle wet and soft fermented fertilizer by using a treating agent, keeping the total proportion of small particles in the large-particle wet and soft fermented fertilizer to be 90-95% after treatment, disinfecting the organic covering by using the Pimenta powder, improving the sanitation of the organic covering, adding a flame retardant solution into the organic covering to improve the flame retardance of the organic covering, further improving the practicability of the organic covering, having a simple overall structure, realizing classification and screening treatment of the landscaping waste, improving the processing quality and speed of the landscaping waste, and being convenient to use according to different use requirements, has great market prospect.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

an environment-friendly landscaping waste treatment method comprises the following steps:

1) collecting landscaping waste;

2) placing the collected greening waste into a disinfection tank for stirring and disinfection operation, wherein the disinfection time is 1 hour, the disinfection mode is that a certain proportion of prepared disinfectant is poured into the disinfection tank, and then a motor is started to drive a disinfection rod to stir and disinfect;

3) taking out the sterilized greening waste, draining off certain moisture, sorting, and dividing the greening waste into wet and soft waste and large waste according to the size and hardening degree of the waste, wherein the wet and soft waste mainly comprises plant leaves including fallen leaves and grass fragments, and the large waste mainly comprises dead branches and plant branches;

4) respectively placing the wet and soft waste and the large waste into a first crusher and a second crusher for crushing operation, wherein the crushing time duration is different according to the characteristics of the waste, the crushing time of the first crusher is controlled to be 40 minutes, the crushing speed is 600r/s, the crushing time of the second crusher is controlled to be 1.5 hours, and the crushing speed is 1500r/s, so that A-type particles and B-type particles are obtained;

5) screening the A-type particles to obtain large particles and small particles, wherein the particle size of the large particles in the A-type particles is 3cm, preferably 2X3X0.6 (length X width X height), and the particle size of the small particles in the A-type particles is 1cm, preferably 0.3X1X0.5 (length X width X height);

6) adding a treating agent into large-particle wet and soft wastes, wherein the treating agent is mixed with livestock manure in a mixing ratio of 1: 5, the livestock manure is animal manure such as chicken, duck, cattle and the like, the treating agent is a biological fermentation feed which takes microorganisms and complex enzyme as biological feed starter strains, feed raw materials are converted into microbial mycoprotein, bioactive small peptide amino acid, microbial active probiotics and complex enzyme preparation, the biological fermentation feed is stacked, the fermentation time is 14 days, the humidity during fermentation is kept at 65%, the fermentation temperature is controlled to be above 60 ℃, and the treating agent is pushed over every 4 days during stacking, so that the large-particle wet and soft fermentation fertilizer is obtained;

7) standing and fermenting the small-particle wet and soft waste, keeping the fermentation humidity above 60%, controlling the fermentation temperature at 14 days, adding insects such as earthworms and the like when necessary, turning soil, and controlling the fermentation temperature above 60 ℃ to accelerate fermentation to obtain a small-particle wet and soft fermented fertilizer;

8) screening the B-type particles to obtain small particles with the particle diameter of less than 3cm, and returning unqualified large particles to a second crusher for crushing until small particles with the total proportion of 90% are obtained;

9) carrying out secondary disinfection operation on the qualified small particles, wherein the disinfection mode of the particles is that the small particles are added into a disinfection box and effectively disinfected in a spraying mode, the spraying time is 30 minutes, the water flow rate is 5m/s, and then enzymolysis is carried out, wherein the enzymolysis mainly aims at decomposing lignin and barks, the mass of the lignin and the barks is heavy, and the enzymolysis mainly comprises the step of spraying an enzymolysis solvent on the particles, so that the mass proportion of the particles is reduced;

10) drying the small particles in the step 9), placing the small particles in a drying box at the early stage through two forms of natural drying and mechanical drying, effectively drying the small particles in a heating and fan blowing manner for 1 hour, taking out the small particles, placing the small particles in a ventilated environment, and naturally cooling and drying the small particles for 30 minutes;

11) placing the dried small particles in a stirring pool, and fully mixing the small particles with a flame-retardant solution, wherein the flame-retardant solution is prepared from aluminum hydroxide, magnesium hydroxide, red phosphorus, expandable graphite and water according to the weight ratio of 1: 1: 2: 2.5: 10 in proportion;

12) dyeing the obtained flame-retardant small particles according to the needs, placing the small particles in a dyeing tank for dyeing, drying the small particles stained with the pigment, wherein the small particles are required not to contact with liquid within 6 hours to obtain flame-retardant small particles with other colors such as red, yellow or blue;

13) finally, integrating the flame-retardant small particles with the same color together and pressing the flame-retardant small particles into a plate shape to obtain an organic covering;

14) and (4) performing quality inspection on the obtained organic covering, and then packaging and warehousing.

Example two:

an environment-friendly landscaping waste treatment method comprises the following steps:

1) collecting landscaping waste;

2) placing the collected greening waste into a disinfection tank for stirring and disinfection operation, wherein the disinfection time is 1.25 hours, the disinfection mode is that a certain proportion of prepared disinfectant is poured into the disinfection tank, and then a motor is started to drive a disinfection rod to stir and disinfect;

3) taking out the sterilized greening waste, draining off certain moisture, sorting, and dividing the greening waste into wet and soft waste and large waste according to the size and hardening degree of the waste, wherein the wet and soft waste mainly comprises plant leaves including fallen leaves and grass fragments, and the large waste mainly comprises dead branches and plant branches;

4) respectively placing wet and soft wastes and large wastes into a first crusher and a second crusher for crushing operation, wherein the crushing time lengths of the first crusher and the second crusher are different according to the characteristics of the wastes, the crushing time of the first crusher is controlled to be 50 minutes, the crushing speed is 800r/s, the crushing time of the second crusher is controlled to be 1.75 hours, and the crushing speed is 1750r/s, so that A-type particles and B-type particles are obtained;

5) screening the A-type particles to obtain large particles and small particles, wherein the particle size of the large particles in the A-type particles is 4cm, preferably 2.5X4X0.7 (length X width X height), and the particle size of the small particles in the A-type particles is 1.5cm, preferably 0.4X1.5X0.5 (length X width X height);

6) adding a treating agent into large-particle wet and soft wastes, wherein the treating agent is mixed with livestock manure in a mixing ratio of 1: 5, the livestock manure is animal manure such as chicken, duck, cattle and the like, the treating agent is a biological fermentation feed which takes microorganisms and complex enzyme as biological feed starter strains, feed raw materials are converted into microbial mycoprotein, bioactive small peptide amino acid, microbial active probiotics and complex enzyme preparation, the biological fermentation feed is stacked, the fermentation time is 15 days, the humidity during fermentation is kept at 70%, the fermentation temperature is controlled to be above 60 ℃, and the treating agent is pushed over once every 5 days during stacking, so that the large-particle wet and soft fermentation fertilizer is obtained;

7) standing and fermenting the small-particle wet and soft waste, keeping the fermentation humidity above 70%, controlling the fermentation temperature at 15 days, adding insects such as earthworms and the like when necessary, turning soil, and controlling the fermentation temperature above 60 ℃ to accelerate fermentation to obtain a small-particle wet and soft fermented fertilizer;

8) screening the B-type particles to obtain small particles with the particle diameter of less than 3cm, and returning unqualified large particles to a second crusher for crushing until small particles with the total proportion of 93% are obtained;

9) carrying out secondary disinfection operation on the qualified small particles, wherein the disinfection mode of the particles is that the small particles are added into a disinfection box and effectively disinfected in a spraying mode, the spraying time is 40 minutes, the water flow rate is 6.5m/s, and then enzymolysis is carried out, the enzymolysis mainly aims at decomposing lignin and barks, the mass of the lignin and the barks is heavy, and the enzymolysis mainly comprises the step of spraying an enzymolysis solvent on the particles, so that the mass proportion of the particles is reduced;

10) drying the small particles in the step 9), placing the small particles in a drying box at the early stage through two forms of natural drying and mechanical drying, effectively drying the small particles in a heating and fan blowing manner for 1.5 hours, taking out the small particles, placing the small particles in a ventilated environment, and naturally cooling and drying for 45 minutes;

11) placing the dried small particles in a stirring pool, and fully mixing the small particles with a flame-retardant solution, wherein the flame-retardant solution is prepared from aluminum hydroxide, magnesium hydroxide, red phosphorus, expandable graphite and water according to the weight ratio of 1: 1: 2: 2.5: 10 in proportion;

12) dyeing the obtained flame-retardant small particles according to the needs, placing the small particles in a dyeing tank for dyeing, drying the small particles stained with the pigment, wherein the small particles are required not to contact with liquid within 7 hours to obtain flame-retardant small particles with other colors such as red, yellow or blue;

13) finally, integrating the flame-retardant small particles with the same color together and pressing the flame-retardant small particles into a plate shape to obtain an organic covering;

14) and (4) performing quality inspection on the obtained organic covering, and then packaging and warehousing.

Example three:

an environment-friendly landscaping waste treatment method comprises the following steps:

1) collecting landscaping waste;

2) placing the collected greening waste into a disinfection tank for stirring and disinfection operation, wherein the disinfection time is 1.5 hours, the disinfection mode is that a certain proportion of prepared disinfectant is poured into the disinfection tank, and then a motor is started to drive a disinfection rod to stir and disinfect;

3) taking out the sterilized greening waste, draining off certain moisture, sorting, and dividing the greening waste into wet and soft waste and large waste according to the size and hardening degree of the waste, wherein the wet and soft waste mainly comprises plant leaves including fallen leaves and grass fragments, and the large waste mainly comprises dead branches and plant branches;

4) respectively placing the wet and soft waste and the large waste into a first crusher and a second crusher to carry out crushing operation, wherein the crushing time duration is different according to the characteristics of the waste, the crushing time of the first crusher is controlled to be 60 minutes, the crushing speed is 1000r/s, the crushing time of the second crusher is controlled to be 2 hours, and the crushing speed is 2000r/s, so that A-type particles and B-type particles are obtained;

5) screening the A-type particles to obtain large particles and small particles, wherein the particle size of the large particles in the A-type particles is 5cm, preferably 3X5X0.8 (length X width X height), and the particle size of the small particles in the A-type particles is 2cm, preferably 0.5X2X0.6 (length X width X height);

6) adding a treating agent into large-particle wet and soft wastes, wherein the treating agent is mixed with livestock manure in a mixing ratio of 1: 5, the livestock manure is animal manure such as chicken, duck, cattle and the like, the treating agent is a biological fermentation feed which takes microorganisms and complex enzyme as biological feed starter strains, feed raw materials are converted into microbial mycoprotein, bioactive small peptide amino acid, microbial active probiotics and complex enzyme preparation, the biological fermentation feed is stacked, the fermentation time is 16 days, the humidity during fermentation is kept at 80%, the fermentation temperature is controlled to be above 60 ℃, and the treating agent is pushed over once every 6 days during stacking, so that the large-particle wet and soft fermentation fertilizer is obtained;

7) standing and fermenting the small-particle wet and soft waste, keeping the fermentation humidity above 80%, controlling the fermentation temperature at 16 days, adding insects such as earthworms and the like when necessary, turning soil, and controlling the fermentation temperature above 60 ℃ to accelerate fermentation to obtain a small-particle wet and soft fermented fertilizer;

8) screening the B-type particles to obtain small particles with the particle diameter of less than 3cm, and returning unqualified large particles to a second crusher for crushing until small particles with the total proportion of 95% are obtained;

9) carrying out secondary disinfection operation on the qualified small particles, wherein the disinfection mode of the particles is that the small particles are added into a disinfection box and effectively disinfected in a spraying mode, the spraying time is 50 minutes, the water flow rate is 8m/s, and then enzymolysis is carried out, the enzymolysis mainly aims at decomposing lignin and barks, the mass of the lignin and the barks is heavy, and the enzymolysis mainly comprises the step of spraying an enzymolysis solvent on the particles, so that the mass proportion of the particles is reduced;

10) drying the small particles in the step 9), placing the small particles in a drying box at the early stage through two forms of natural drying and mechanical drying, effectively drying the small particles in a heating and fan blowing manner for 2 hours, taking out the small particles, placing the small particles in a ventilated environment, and naturally cooling and drying the small particles for 60 minutes;

11) placing the dried small particles in a stirring pool, and fully mixing the small particles with a flame-retardant solution, wherein the flame-retardant solution is prepared from aluminum hydroxide, magnesium hydroxide, red phosphorus, expandable graphite and water according to the weight ratio of 1: 1: 2: 2.5: 10 in proportion;

12) dyeing the obtained flame-retardant small particles according to the needs, placing the small particles in a dyeing tank for dyeing, drying the small particles stained with the pigment, wherein the small particles are required not to contact with liquid within 8 hours to obtain flame-retardant small particles with other colors such as red, yellow or blue;

13) finally, integrating the flame-retardant small particles with the same color together and pressing the flame-retardant small particles into a plate shape to obtain an organic covering;

14) and (4) performing quality inspection on the obtained organic covering, and then packaging and warehousing.

The invention has the beneficial effects that: the greening waste is divided into the wet and soft waste and the large waste to be respectively treated, so that the corresponding wet and soft fermented fertilizer and the corresponding organic covering are obtained, the greening waste is effectively treated, the use efficiency and the treatment quality are improved, the treatment under different conditions is realized according to different types of waste, the treatment efficiency and the later usability of garden waste are improved, the wet and soft waste is screened during treatment to obtain the large-particle wet and soft fermented fertilizer and the small-particle wet and soft fermented fertilizer, so that the greening waste can be conveniently applied to different conditions, the disinfection is performed by using the Pimenta officinalis powder, so that the organic covering is sanitary, the flame retardance of the organic covering is improved by adding the flame retardant solution into the organic covering, the practicability of the organic covering is further improved, the overall structure is simple, the classification and screening treatment of the greening waste are realized, and the processing quality and the processing speed of the greening waste are improved, the convenient use according to different user demands possesses very big market prospect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.