阅读说明：本技术 一种蚯蚓粪制备方法 (Preparation method of wormcast ) 是由 陈洪 张大鹏 唐元林 于 2021-02-18 设计创作，主要内容包括：一种蚯蚓粪制备方法,包括以下步骤：S1：以纯天然饲料喂养牛,并收集牛产生的牛粪；S2：根据所述牛粪制成堆制物料,在堆制物料中引入蚯蚓并进行蚯蚓堆制；S3：蚯蚓堆制完成后,收集蚯蚓粪。纯天然饲料喂养的牛产生的牛粪重金属含量低,养分充足,将其制成堆制物料进行蚯蚓堆制产生的蚯蚓粪富含有机碳素和矿物营养素,对牛粪进行处理,可保护环境,对畜牧业废弃物进行处理,实现资源的优化。(A preparation method of wormcast comprises the following steps: s1: feeding cattle with pure natural feed, and collecting cattle manure generated by the cattle; s2: according to the method, composting materials are prepared from the cow dung, earthworms are introduced into the composting materials, and earthworm composting is carried out; s3: and after the earthworms are piled, collecting the wormcast. Cow dung produced by cows fed by the pure natural feed has low heavy metal content and sufficient nutrients, and wormcast produced by earthworm composting by preparing a composting material from the cow dung is rich in organic carbon and mineral nutrients, so that the cow dung can be treated, the environment can be protected, wastes in animal husbandry can be treated, and the resource optimization is realized.)

1. A preparation method of wormcast is characterized by comprising the following steps: the method comprises the following steps:

s1: feeding cattle with pure natural feed, and collecting cattle manure generated by the cattle;

s2: according to the method, composting materials are prepared from the cow dung, earthworms are introduced into the composting materials, and earthworm composting is carried out;

s3: and after the earthworms are piled, collecting the wormcast.

2. The method for preparing wormcast according to claim 1, wherein the wormcast is prepared by the following steps: the cattle are non-dairy cows, and the earthworm is Eisenia fetida.

3. The method for preparing wormcast according to claim 1 or 2, wherein the wormcast is prepared by the following steps: the step S2 includes the following sub-steps:

s201: humidifying and stirring cow dung into paste to prepare a composting material;

s202: laying a straw layer on the ground;

s203: laying a layer of composting material layer on the straw layer by the composting material;

s204: introducing earthworms into the composting material layer;

s205: and detecting the temperature and the humidity of the composting material layer, and paving a new composting material layer according to the detected temperature and humidity.

4. The method for preparing wormcast according to claim 3, wherein the wormcast is prepared by the following steps: in the step S201, a certain amount of straw is added to the composting material and stirred uniformly, so that the carbon-nitrogen ratio of the composting material is adjusted to 26-29.

5. The method for preparing wormcast according to claim 3, wherein the wormcast is prepared by the following steps: in the step S202, straw layers are laid in multiple layers, and the placing directions of the straws in adjacent layers are different; the thickness of the straw layer is 30-50 cm.

6. The method for preparing wormcast according to claim 3, wherein the wormcast is prepared by the following steps: the thickness of the material stacking layer in the step S203 is 21 to 25 cm.

7. The method for preparing wormcast according to claim 3, wherein the wormcast is prepared by the following steps: the step S3 includes the following sub-steps:

s301: inserting the separating plate into the middle of the straw layers, and separating the upper straw layer and the composting material layer from the lower straw layer;

s302: repeating the steps S202 and S203 on the lower straw layer;

s303: putting back the straw layer and the composting material layer separated in the step S301;

s304: and (3) illuminating the stockpiled material layer obtained by separation in the step (S301) to enable earthworms to move downwards continuously, and scraping the earthworm feces in the stockpiled material layer by layer until the upper straw layer obtained by separation in the step (S301) is scraped.

8. The method for preparing wormcast according to claim 7, wherein the wormcast is prepared by the following steps: the occupied area of the straw layer is 0.25-2.25 square meters; a passage is arranged between the adjacent straw layers on the horizontal plane.

Technical Field

The invention relates to the field of wormcast, in particular to a preparation method of wormcast.

Background

At present, when the wormcast is produced by taking cow dung as a composting material, the cow dung is not selected, the heavy metal content of the wormcast produced by the cattle fed by the artificial feed is high, the nutrient is insufficient, and the wormcast produced by taking the cow dung as the composting material is high in heavy metal content and insufficient in nutrient.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the method for preparing the wormcast, the wormcast produced by cattle fed by the pure natural feed has low heavy metal content and sufficient nutrients, the wormcast produced by earthworm composting of the piled materials prepared from the wormcast is more natural and rich in organic carbon and mineral nutrients, and the wormcast can be treated to protect the environment.

The purpose of the invention is realized by the following technical scheme:

a preparation method of wormcast comprises the following steps:

s1: feeding cattle with pure natural feed, and collecting cattle manure generated by the cattle;

s2: according to the method, composting materials are prepared from the cow dung, earthworms are introduced into the composting materials, and earthworm composting is carried out;

s3: and after the earthworms are piled, collecting the wormcast.

Further, the non-dairy cow is Eisenia foetida.

Further, the step S2 includes the following sub-steps:

s201: humidifying and stirring cow dung into paste to prepare a composting material;

s202: laying a straw layer on the ground;

s203: laying a layer of composting material layer on the straw layer by the composting material;

s204: introducing earthworms into the composting material layer;

s205: and detecting the temperature and the humidity of the composting material layer, and paving a new composting material layer according to the detected temperature and humidity.

Further, in the step S201, a certain amount of straw is added into the composting material and stirred uniformly, so that the carbon-nitrogen ratio of the composting material is adjusted to 26-29.

Further, in the step S202, straw layers are laid in multiple layers, and the placing directions of the straws in adjacent layers are not consistent; the thickness of the straw layer is 30-50 cm.

Further, the thickness of the stacking material layer in the step S203 is 21 to 25 cm.

Further, the step S3 includes the following sub-steps:

s301: inserting the separating plate into the middle of the straw layers, and separating the upper straw layer and the composting material layer from the lower straw layer;

s302: repeating the steps S202 and S203 on the lower straw layer;

s303: putting back the straw layer and the composting material layer separated in the step S301;

s304: and (3) illuminating the stockpiled material layer obtained by separation in the step (S301) to enable earthworms to move downwards continuously, and scraping the earthworm feces in the stockpiled material layer by layer until the upper straw layer obtained by separation in the step (S301) is scraped.

Further, the occupied area of the straw layer is 0.25-2.25 square meters; a passage is arranged between the adjacent straw layers on the horizontal plane.

The invention has the beneficial effects that:

cow dung produced by cows fed by the pure natural feed has low heavy metal content and sufficient nutrients, and wormcast produced by earthworm composting by preparing a composting material from the cow dung is rich in organic carbon and mineral nutrients, so that the cow dung can be treated, the environment can be protected, wastes in animal husbandry can be treated, and the resource optimization is realized.

Drawings

FIG. 1 is a flow chart of the present invention;

FIG. 2 is a schematic diagram of a material handler;

FIG. 3 is a schematic view of a robotic arm;

FIG. 4 is a schematic structural view of a separator plate;

fig. 5 is a schematic view of the straw layer.

In the figure, a separation plate 1, a hopper 2, a discharge device 21, a robot arm 3, a first arm 31, a second arm 32, a robot arm hydraulic rod 33, a slide rail 34, a linear motor 35, and a support 4 are shown.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.

The first embodiment is as follows:

as shown in fig. 1 to 5, a method for preparing wormcast comprises the following steps:

s1: feeding cattle with pure natural feed, and collecting cattle manure generated by the cattle;

s2: according to the method, composting materials are prepared from the cow dung, earthworms are introduced into the composting materials, and earthworm composting is carried out;

s3: and after the earthworms are piled, collecting the wormcast.

Cow dung produced by cows fed by the pure natural feed has low heavy metal content and sufficient nutrients, and earthworm cast produced by earthworm composting by preparing a composting material from the cow dung is more natural and is rich in organic carbon and mineral nutrients.

Preferably, the non-dairy cow is Eisenia foetida.

The cow dung of the dairy cow is not easy to control heavy metals, so that the effect of selecting beef cattle is best without selecting the dairy cow.

Preferably, the step S2 includes the following sub-steps:

s201: humidifying and stirring cow dung into paste to prepare a composting material;

s202: laying a straw layer on the ground;

s203: laying a layer of composting material layer on the straw layer by the composting material;

s204: introducing earthworms into the composting material layer;

s205: and detecting the temperature and the humidity of the composting material layer, and paving a new composting material layer according to the detected temperature and humidity.

Lay the straw layer, get rid of unnecessary moisture in order to will composting the material, simultaneously to arid land, if there is not the straw layer, then moisture in the composting material can most all be absorbed by the land, lead to composting material humidity to hang down excessively, reduce the survival rate of earthworm, be difficult to prepare earthworm excrement, because the existence of straw layer, can not inhale the moisture in the composting material most in the land, the straw layer has played the effect of getting rid of unnecessary moisture and remaining necessary moisture.

The separation between the composting material layer and the land is realized through the straw layer, the earthworm flow direction to the land is reduced, and in addition, the separation of the composting material layer is convenient to carry out. The straws are naturally ventilated, so that the earthworm propagation is facilitated.

Preferably, in the step S201, a certain amount of straw is added to the composting material and stirred uniformly, so that the carbon-nitrogen ratio of the composting material is adjusted to 26-29.

Preferably, in the step S202, straw layers are laid in multiple layers, and the placing directions of the straws in adjacent layers are not consistent; the thickness of the straw layer is 30-50 cm.

The inconsistent direction of putting of straw between the adjacent layer is in order to slow down the speed of the moisture loss in the composting material, keeps certain moisture simultaneously in the straw layer, when moisture content is low in the composting material, can follow partial moisture absorption in the straw layer. In addition, in the subsequent step S301, if the straw placing directions are consistent, the straws are easy to move out of the stacking space when the separating plate 1 is inserted, so that the work is increased, and the straw placing directions are inconsistent, so that the straws are not easy to move.

Preferably, the thickness of the material layer in step S203 is 21 to 25 cm.

Preferably, the step S3 includes the following sub-steps:

s301: inserting the separating plate 1 into the straw layers, and separating the upper straw layer and the composting material layer from the lower straw layer;

s302: repeating the steps S202 and S203 on the lower straw layer;

s303: putting back the straw layer and the composting material layer separated in the step S301;

s304: and (3) illuminating the stockpiled material layer obtained by separation in the step (S301) to enable earthworms to move downwards continuously, and scraping the earthworm feces in the stockpiled material layer by layer until the upper straw layer obtained by separation in the step (S301) is scraped.

Through the straw layer, carry out the separation on composting material layer ingeniously to gather earthworm excrement, and make the earthworm flow direction composting material layer of laying in step S302, and through the straw layer, separate the composting material layer of laying in step S2 and S302, be convenient for strike off the composting material layer of laying in step S2, carry out the composting of next round.

The separator plate 1 is arc long strip shape, and the separator plate 1 is connected arm 3, when carrying out the operation in step S301, inserts the straw layer with a straight line limit of separator plate 1 in the middle of earlier, then rotates and moves separator plate 1 forward for the straw layer of windrow material layer and upper strata is taken away with the mode of "shovel" to separator plate 1. If the separating plate 1 is planar, an empty space with the same width as the straw layer needs to be reserved in front of the straw layer, so that the separating plate 1 can be conveniently inserted into the straw layer; and the separating plate 1 adopts an arc-shaped strip shape, so that a large space is not needed, and the distance between adjacent straw layers on the horizontal plane can be reduced.

One end swing joint in pillar 4 of the first arm 31 of arm 3, the first arm 31 other end articulates on the lateral wall of second arm 32, and the one end of arm hydraulic stem 33 articulates on the lateral wall of first arm 31, and the other end articulates in the one end that second arm 32 is close to first arm 31, and the other end fixed connection separation plate 1 of second arm 32. The mechanical arm hydraulic lever 33 controls the angle between the first arm 31 and the second arm 32, thereby controlling the angle of the separation plate 1 fixedly connected to the second arm 32 with respect to the ground.

The pillar 4 is provided with a slide rail 34, the first arm 31 is provided with a slide block slidably connected with the slide rail 34, and two sides of the first arm 31 are connected with linear motors 35 for performing lifting action along the slide rail 34 under the driving of the linear motors 35, thereby controlling the lifting of the first arm 31.

Thus, the lifting and rotating operation of the separation plate 1 can be realized by the mechanical arm 3. The controller controls the linear motor 35 and the mechanical arm hydraulic rod 33, so that the separation plate 1 can be automatically controlled, and the piled material layer can be automatically shoveled.

In addition, when the composting material layer is laid, the composting materials can be poured on the straw layer and pushed by the arc-shaped back surface of the separating plate 1 to form the composting material layer. With the help of arm 3 and controller, can promote automatically and pile the material, realize the automation mechanized operation of earthworm cast preparation, the material resources of using manpower sparingly.

In step S205, a temperature sensor and a humidity sensor are disposed in the material layer, and the temperature sensor and the humidity sensor are electrically connected to the controller, and the controller automatically controls the feeding hopper 2 to pour out the material according to data detected by the temperature sensor and the humidity sensor and controls the mechanical arm 3 to push the material, so as to lay a new material layer, improve the humidity of the whole material layer, and provide more nutrients for the growth of earthworms.

The bottom of the feeding hopper 2 is provided with a discharging device 21, the discharging device 21 is electrically connected with the controller, and the discharging device 21 is opened, namely, the piled materials are poured out. The feeding hopper 2 is fixedly arranged at the top of the support 4.

The separating plate 1, the hopper 2, the robot arm 3 and the pillar 4 constitute a material handler.

In this way, the curved, elongated separating plate 1 can also be used for laying the material layer.

Preferably, the floor area of the straw layer is 0.25-2.25 square meters; a passage is arranged between the adjacent straw layers on the horizontal plane.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.