CN213416690U

CN213416690U - Vegetable straw and livestock and poultry manure on-site treatment system

Info

Publication number: CN213416690U
Application number: CN202021691181.4U
Authority: CN
Inventors: 罗帅; 齐自成; 张琦峰; 孙志民; 钟波; 闵令强
Original assignee: Shandong Academy of Agricultural Machinery Sciences
Current assignee: Shandong Academy of Agricultural Machinery Sciences
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-06-11
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a vegetable straw and livestock and poultry manure on-site treatment system, which belongs to the technical field of agricultural waste treatment, and can ensure the complete treatment of vegetable straw and livestock and poultry manure by small and medium-sized livestock and poultry farmers through relatively simple and cheap treatment, and comprises a container, an aeration pipeline and an air source, wherein the container is used for accumulating vegetable straw and livestock and poultry manure, the aeration pipeline is arranged in the container, and the aeration pipeline is connected with the air source; the aeration pipeline comprises a first aeration pipeline and a second aeration pipeline communicated with the first aeration pipeline, the first aeration pipeline is positioned at the bottom of the container, and at least one part of the second aeration pipeline is positioned in the middle of the container and/or at the top of the container.

Description

Vegetable straw and livestock and poultry manure on-site treatment system

Technical Field

The utility model belongs to the technical field of agricultural waste treatment, concretely relates to vegetable straw and animal manure are processing system on spot.

Background

The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.

The large-scale vegetable planting and livestock and poultry breeding generate a large amount of vegetable straws and livestock and poultry, and serious environmental problems can be caused if the vegetable straws and the livestock and poultry cannot be timely and effectively treated or are not treated properly.

At present, the mainstream vegetable straw treatment method mainly comprises the following steps: firstly, producing organic fertilizer by an aerobic fermentation means; secondly, generating biogas by means of anaerobic fermentation, and returning the remaining biogas slurry and biogas residues to the field after treatment; thirdly, combustible gas and biochar are generated by means of thermal cracking. The aerobic fermentation technology is relatively simple, the treatment cost is low, and the production process needs to be turned or aerated and is promoted by adding a specific microbial inoculum; the cost of the anaerobic fermentation technology is relatively high, the produced biogas slurry and biogas residues are difficult to treat, and a large amount of dilution is needed in use to ensure safety; the thermal cracking technology has the highest cost, the high-quality biochar acquisition technology still stays at the laboratory level, the industrialization difficulty is higher, and the economic benefit is still to be improved. Meanwhile, the vegetable straws are scattered due to the low content of dry matters, and a large amount of manpower and material resources are consumed for collection and transportation.

The most widely popularized treatment method of the livestock and poultry manure is mainly to produce organic fertilizer by aerobic fermentation, needs to turn over piles or aerate, adds specific microbial inoculum, and is suitable for centralized industrial production.

However, the inventor finds that effective treatment is difficult to achieve for medium and small livestock and poultry farmers due to the cost and the like. Taking pig raising as an example, China still has a large number of small and medium farmers, and due to reasons such as cost, the realization of pig manure treatment and the like still has great difficulty; meanwhile, the inventor thinks that the current lack of a systematic treatment system leads to the tedious treatment of vegetable straws and livestock manure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a vegetable straw and animal manure are processing system on spot, to middle and small beasts and birds raiser, because reasons such as cost are difficult to accomplish the problem of effective processing, the utility model discloses can be through relative simple and low-priced processing system, guarantee middle and small beasts and birds raiser to vegetable straw and animal manure's complete processing, and simple accurate.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

the technical proposal of the utility model provides a container, an aeration pipeline and an air source, wherein the container is used for accumulating vegetable straws and livestock and poultry manure, the aeration pipeline is arranged in the container, and the aeration pipeline is connected with the air source; the aeration pipeline comprises a first aeration pipeline and a second aeration pipeline communicated with the first aeration pipeline, the first aeration pipeline is positioned at the bottom of the container, and at least one part of the second aeration pipeline is positioned in the middle of the container and/or at the top of the container.

The utility model discloses when using, need the cooperation to use as decomposer's earthworm, stack vegetable straw and animal manure to and earthworm, layering in the container, the earthworm moves about in soil, makes soil loose, and air and moisture can be more in the deep burial soil, are favorable to the flora to multiply in the soil.

Above-mentioned the utility model discloses a technical scheme's beneficial effect as follows:

1) in the utility model, the vegetable straw and the livestock and poultry manure can be treated on site simply and easily by simply treating the foundation pit dug on the bottom surface and arranging the aeration pipeline for ventilation in the foundation pit; besides using traditional microorganisms to treat the vegetable straws and the livestock and poultry manure, the utility model can also use earthworms as decomposers,

2) the utility model discloses in, use the aeration pipe to provide the air for earthworm and aerobic microorganism in the container, can promote its life activity to improve its throughput to vegetable straw and animal manure.

3) The utility model discloses excavate the foundation ditch on the bottom surface and can handle, area is little, can produce all the year round, and the treatment effeciency is high.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

Figure 1 is a flow diagram of a method of the present invention according to one or more embodiments,

figure 2 is a schematic view of a foundation pit according to one or more embodiments of the present invention,

fig. 3 is a schematic diagram of the present invention according to one or more embodiments of the present invention.

In the figure: 1-ground; 2-a blower; 3-earthwork; 41-a first aeration conduit; 411-the outer frame portion; 412-a branch pipe portion; 42-a second aeration conduit; 43-gas transmission pipe; 5, foundation pit; 6-material layer; 7-earthworm layer; 8-earthworm.

The spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate correspondence with the upper, lower, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the present invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Just as the background art introduces, to the not enough that prior art exists, the utility model aims at providing a vegetable straw and animal manure are processing system on spot, to middle and small beasts and birds raiser, because reasons such as cost, be difficult to accomplish the problem of effective processing, the utility model discloses can guarantee the complete processing of middle and small beasts and birds raiser to vegetable straw and animal manure through the processing simple relatively and low-priced.

Example 1

The utility model discloses an among the typical implementation mode, please refer to fig. 2 and fig. 3, this embodiment discloses a vegetable straw and animal manure is system of handling on spot, including rubbing crusher, container, aeration pipe and air-blower 2, aeration pipe intercommunication air-blower 2, within aeration pipe located the container, rubbing crusher was used for smashing vegetable straw and animal manure, and the kibbling vegetable straw of process rubbing crusher and animal manure pile up in the container.

The container in this embodiment is a foundation pit 5 dug in the ground 1, and the depth of the foundation pit 5 is preferably about 1.5 m. When the treatment capacity is large and the area of the ground surface 1 is limited, the depth of the foundation pit 5 can be properly increased, and the maximum depth is not more than 2 m. The length and width of the pit 5 are selected according to the expected treatment capacity. Preferably, the excavated earthwork 3 can be piled on the ground 1 around the foundation pit 5 to play a role of waterproofing. And an aeration pipeline is arranged at the bottom of the foundation pit 5. According to different budgets, the aeration pipeline can be a rotational flow polypropylene microporous aeration head, or a rubber film microporous tube type aeration pipe, or a commercial microporous aerator, and is connected with the air blower 2.

In yet another embodiment, PVC or other pipe material may be used to self-manufacture the aeration conduit due to conditions.

In this embodiment, the organic treatment of the vegetable straws and the livestock manure is realized by composting in the foundation pit 5.

In this embodiment, the aeration pipe includes a first aeration pipe 41 and a second aeration pipe 42 communicated with the first aeration pipe 41, the first aeration pipe 41 is located at the bottom of the container, and at least a portion of the second aeration pipe 42 is located at the middle of the container and/or the top of the container. The second aeration pipe is also communicated with one end of the gas pipe 43, and the other end of the gas pipe 43 is communicated with a gas source; the second aeration pipe is the type of falling U, and the first aeration pipe of both ends intercommunication of second aeration pipe. The second aeration pipe 42 is used to supply oxygen to the

layers

7 and 6 of earthworms 8. The first aeration pipe 41 is used to supply oxygen to the bottom layer of the foundation pit 5, and the base can also supply oxygen to the upper layer in case of looseness in the foundation pit 5.

The first aeration pipe 41 includes an outer frame portion 411 having a rectangular frame shape, and a branch pipe portion 412 communicating with the outer frame portion 411. More specifically, the plurality of branch pipe portions 412 are provided, and both ends of the plurality of branch pipe portions 412 communicate with the opposite sides of the outer frame portion 411, respectively. The outer frame 411 and the branch pipe 412 of the first aeration pipe can provide sufficient gas communication to the bottom of the container, and prevent the death of aerobic organisms in the container.

The first aeration pipe 41 is located on a first plane and the second aeration pipe is located on a second plane, the first plane being perpendicular or oblique to the second plane.

In other embodiments, the second aeration pipe may be provided in plurality, and the plane of each second aeration pipe is perpendicular to or inclined to the first plane.

The first aeration pipe and the second aeration pipe are the same in pipe diameter so as to be convenient to manufacture.

The air source is arranged outside the container so as to facilitate construction.

In this embodiment, the blower 2 is used as the air source, and other forms of air source such as an air cylinder and an oxygen cylinder can also be used.

In other embodiments, other types of containers may be used, such as boxes welded using steel plates, buckets made of cement, and the like. The volume of the container can meet the use condition.

It should be noted that, in this embodiment, the container is divided into a bottom layer, a middle layer and a top layer, and the specific meaning is that the bottom layer is a space from the bottom to one third of the height in the container, the middle layer is a space from one third to two thirds of the height in the container, and the top layer is a space from two thirds to the top in the middle period.

Example 2

In a typical embodiment of the present invention, please refer to fig. 1, this embodiment discloses a method for on-site processing of vegetable straws and livestock and poultry manure, which comprises the following steps:

1) collecting and pretreating raw materials. Collecting vegetable straws and livestock and poultry manure, and simply drying after removing mechanical impurities.

In the step 1), preferably, the drying may be performed by using sunlight during the day, natural wind, or high temperature in a greenhouse. The water content of the treated vegetable straws is about 45 percent, and the water content of the treated vegetable straws is about 40 percent.

2) The raw materials are crushed. Pulverizing with pulverizer.

In the step 2), preferably, the crushing length of the vegetable straws is about 3cm, and the crushing particle size of the livestock and poultry manure is about 1 cm.

3) And (5) preparing a treatment site. Preparing a treatment site, selecting an idle land, and excavating earthwork 3 to serve as a foundation pit 55; it will be appreciated that the pit 5 is merely intended to serve as a container for vegetable straw and livestock manure.

4) And (5) putting materials. And (3) putting the crushed vegetable straws and the livestock and poultry manure raw materials into the foundation pit 55 in a layered mode, and putting earthworms 8 at the same time. Preferably, the thickness of a single layer of the material layer 666 is about 20cm, earthworms 88 are thrown to form an earthworm 8 layer 777, and then a layer of material is thrown to fill the foundation pit 5. The feeding amount of the earthworms 8 is adjusted according to the storage amount of the earthworms 8 and the time requirement. Preferably, the variety of the earthworms 88 can be selected from Daping No. two.

It can be understood that, in this embodiment, the vegetable straws and the livestock and poultry manure are mixed and input, and the mixing ratio can be customized. The mixed vegetable straw and livestock manure are thrown into the foundation pit 55 as a material to form a material layer 66.

It will be appreciated that in this embodiment, the layers 77 of earthworms 8, i.e. the adjacent layers 66, are filled with one layer of earthworms 8.

5) The device is arranged in a matching way. For promoting the utility model discloses implement the effect, can set up auxiliary facilities in a complete set. Preferably, a rain shelter can be arranged above the foundation pit 5 to prevent rainwater from soaking materials; and monitoring the temperature and the humidity of the stack body from time to serve as a reference for adjusting the aeration frequency. EM bacteria are added in the material adding process in a blending mode, so that the material decomposition rate can be increased. When the method is applied in winter in the north, the straw can be covered on the surface of the material for proper heat preservation.

6) And (5) harvesting and utilizing a finished product. After the accumulation is thoroughly decomposed, organic fertilizer and earthworms 8 can be harvested. For vegetable growers, the obtained earthworm 8 manure can be returned to the field to improve soil and used as an organic fertilizer, and the earthworm 8 can be used for improving soil or selling; for livestock and poultry farmers, the organic fertilizer can be sold, and the dried earthworms 8 can be mixed in livestock and poultry feed as supplementary protein feed after being crushed. The harvested earthworms 8 may be left as a source of earthworms 8 for the next on-site treatment.

The treatment method provided by the embodiment is particularly suitable for being carried out in the shed rest period of the vegetable planting greenhouse.

In this embodiment, the earthworms 8 are used, firstly, the earthworms 8 move in the soil to loosen the soil, so that air and moisture can penetrate into the soil more deeply, which is beneficial to the growth of microorganisms in the soil and the growth of plants naturally growing on the top of the foundation pit 55, and can play a role in improving the soil and the compost structure in the foundation pit 5; secondly, the earthworms 8 can further improve the fertility of the compost, and rotten organic matters and a large amount of soil particles eaten by the earthworms 8 are digested to form excrement which is discharged out of the body and contains rich nutrients such as nitrogen, phosphorus, potassium and the like, so that the by-products have high economic benefit and can be sustained. Thirdly, the bodies of the earthworms 8 contain a large amount of protein and fat, and have high nutritional values, and are excellent protein feeds and foods. Fourth, the efficiency of treating organic waste with earthworms 8 is high, e.g., 1 million earthworms 8 can ingest 40 tons of organic waste in a day.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An in-situ treatment system for vegetable straws and livestock and poultry manure is characterized by comprising a container, an aeration pipeline and an air source, wherein the container is used for accumulating the vegetable straws and the livestock and poultry manure, the aeration pipeline is arranged in the container, and the aeration pipeline is connected with the air source; the aeration pipeline comprises a first aeration pipeline and a second aeration pipeline communicated with the first aeration pipeline, the first aeration pipeline is positioned at the bottom of the container, and at least one part of the second aeration pipeline is positioned in the middle of the container and/or at the top of the container; the vegetable straw and livestock and poultry manure crushing device is characterized by further comprising a crusher, wherein the crusher is used for crushing the air-dried vegetable straw and livestock and poultry manure, and the vegetable straw and the livestock and poultry manure crushed by the crusher are accumulated in the container.

2. The on-site vegetable straw and livestock and poultry manure treatment system as claimed in claim 1, wherein said first aeration pipe comprises an outer frame portion in a rectangular frame shape, and branch pipe portions communicating with the outer frame portion.

3. The vegetable straw and livestock and poultry manure on-site treatment system as claimed in claim 1, wherein said second aeration pipe is further communicated with one end of an air pipe, and the other end of the air pipe is communicated with said air source.

4. The on-site vegetable straw and livestock and poultry manure treatment system of claim 1, wherein said gas source is a blower or a gas pump or an oxygen cylinder.

5. The vegetable straw and livestock manure in situ treatment system of claim 1, wherein said first aeration pipe is located in a first plane and said second aeration pipe is located in a second plane, said first plane being perpendicular or oblique to said second plane.

6. The vegetable straw and livestock manure on-site treatment system of claim 1, wherein said first aeration pipe and said second aeration pipe have the same pipe diameter.

7. The vegetable straw and livestock manure on-site treatment system of claim 1, wherein said second aeration pipe is in an inverted U shape, and both ends of said second aeration pipe are communicated with said first aeration pipe.

8. The vegetable straw and livestock manure in situ processing system of claim 1, wherein said air source is disposed outside said container.

9. The vegetable straw and livestock manure in situ processing system of claim 1, wherein said container is a foundation pit dug in the ground.