CN206596496U - Circular biological cultivating system - Google Patents

Abstract

The utility model relates to the technical field of biological breeding, and discloses a circular ecological breeding system. The upper breeding area of the utility model is composed of relatively independent pens, and a dung leaking board is arranged between the upper breeding area and the middle fermentation area, and the middle fermentation area is composed of relatively independent fermentation rooms, which correspond to the upper housings; The fermentation room is connected to the earthworm breeding area, and the earthworm breeding area is respectively connected to the planting area and the organic fertilizer fermentation area; a bucket-shaped manure connection tank is installed under the manure leakage plate of each pen, and the top of the bucket-shaped manure connection tank is sealed with the manure leakage plate Connection, the bottom is connected with the feces and water delivery pipeline, a filter screen is installed obliquely in the bucket-shaped manure receiving tank, and a manure outlet is opened on the side wall of the bucket-shaped manure receiving tank at the bottom of the filter screen, and a bottom plate is provided between the fermentation chamber and the sedimentation area , a straw cushion is laid on the bottom plate, and the manure water conveying pipeline leads downward to the lower sedimentation area; the side wall of the sedimentation area is provided with a liquid outlet, which is connected to the irrigation pool of the planting area through the water pipeline.

Description

Circulation Ecological Farming System

technical field

The utility model relates to the technical field of biological breeding, in particular to a circulating ecological breeding system.

Background technique

The total output value of my country's aquaculture industry accounts for about 48% of the total agricultural output value, which plays an important role. Pork, as an important non-staple food related to the national economy and people's livelihood, has always supported half of my country's meat production.

my country's aquaculture industry is transforming from a traditional decentralized mode to a modern intensive mode of production. Under this aquaculture system, the amount of aquaculture waste to be treated is huge, causing a greater burden and pressure on the environment. The scale of raising 100,000 pigs a year The field produces about 25,000 tons of solid feces and 54,000 cubic meters of urine every year, which is equivalent to 6,950 tons of COD, 650 tons of total nitrogen, and 100 tons of total phosphorus. It is actually a huge source of organic matter, but after converting it into usable biological resources If the waste water, waste gas and solid waste generated during the process are not handled properly, it will not only affect the breeding environment, lead to an increase in the incidence of poultry and livestock, a decrease in productivity, but also cause serious environmental pollution; moreover, these organic matter will not be fully recycled Utilization is also a great waste.

Utility model content

The utility model provides a circular ecological breeding system which effectively improves the breeding environment, comprehensively utilizes the generated biological waste, and forms an industrial connection with other breeding and planting.

The technical problem to be solved is: the amount of aquaculture waste produced by the existing aquaculture industry is large, and it is not handled properly or in time, which will easily affect the aquaculture environment, lead to an increase in the incidence of poultry and livestock, and a decrease in productivity. burden.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

The utility model circular ecological breeding system includes a three-layer three-dimensional breeding farm, which is divided into an upper layer breeding area, a middle layer fermentation area and a lower layer sedimentation area. The breeding area is composed of relatively independent pens. The fermentation area is composed of relatively independent fermentation chambers, which correspond to the pens on the upper floor; a bucket-shaped manure receiving tank is arranged under the manure leakage board of each pen, and the top of the bucket-shaped manure receiving tank is connected to the The leaking manure plate is sealed and connected, the bottom is connected with the manure water delivery pipeline, and a filter screen is installed obliquely in the bucket-shaped manure-connecting tank, and a manure outlet is opened on the side wall of the bucket-shaped manure-connecting tank at the bottom of the filter screen. There is a bottom plate between the areas, and the straw cushion is laid on the bottom plate; the fermentation room is connected with the earthworm breeding area, and the earthworm breeding area is respectively connected with the planting area and the organic fertilizer fermentation area; ; The side wall of the sedimentation area is provided with a liquid outlet, which is connected with the irrigation pool of the planting area through a water pipeline.

In the circular ecological breeding system of the utility model, further, a rotating nozzle is arranged in the center of the enclosure, and the spraying direction is arranged downward.

In the circular ecological breeding system of the utility model, further, the included angle between the spraying direction of the rotating nozzle and the vertical direction is 0-30°.

In the utility model circular ecological breeding system, further, the bucket-shaped manure receiving tank is surrounded by obliquely arranged side plates, and the number of side plates is 4, which are symmetrically arranged to form a bucket shape with a large upper mouth and a smaller lower mouth. space.

In the circular ecological breeding system of the utility model, further, the included angle between the side plate and the horizontal direction is 30-45°.

In the circular ecological breeding system of the utility model, further, the included angle between the filter screen and the horizontal direction is 50-60°.

In the utility model circulating ecological breeding system, further, the top of the filter screen is provided with a high-pressure nozzle, and the high-pressure nozzle is arranged side by side along the edge of the filter screen. parallel to the filter

In the circular ecological breeding system of the utility model, further, a cleaning port is provided at the bottom of the sedimentation area.

Compared with the prior art, the utility model circular ecological breeding system has the following beneficial effects:

The utility model circular ecological breeding system has a three-layer three-dimensional structure, which is a breeding area, a fermentation area and a wastewater sedimentation area from top to bottom, which minimizes manual intervention and equipment operation, and ensures the cleanliness and drying of the breeding area. The produced feces and urine directly fall into the bucket-shaped manure tank on the lower floor, and the solid impurities in the feces that are not easy to dissolve in water are intercepted by the filter and fall into the fermentation room for preliminary organic fermentation. The feces and urine are decomposed under the action of microbial flora. It not only suppresses the odor, but also forms a good microbial environment for the healthy growth of pigs. The organic fertilizer produced after the initial fermentation can also be sent to the circular industrial chain for use; and the manure containing a certain amount of manure is sent to the planting irrigation area after precipitation; The waste produced by breeding has been effectively treated and fully utilized, avoiding the pollution of the breeding environment, truly realizing zero discharge, reducing the environmental burden, enabling the waste to be recycled and reused effectively, reducing the cost of breeding, and realizing Green breeding has established a circular ecological breeding system for recycling.

The utility model circular ecological breeding system adopts the bucket-shaped manure tank to separate the solid manure that is not completely water-soluble from liquids such as manure and urine, and reduces the water content of the solid manure entering the fermentation room, so that it can be directly fermented. Indoor microbial fermentation saves the process of drying and water adjustment, making it natural to the greatest extent, saving production costs and energy consumption, and truly realizing the green cycle of organic matter.

Below in conjunction with accompanying drawing, the circular ecological breeding system of the present utility model is further described.

Description of drawings

Fig. 1 is the structural representation of the utility model circulation ecological breeding system;

Fig. 2 is the partial structure schematic diagram of fermentation chamber and precipitation area;

Fig. 3 is the ecological cycle schematic diagram of the utility model cycle ecological breeding system;

Fig. 4 is a structural schematic diagram of a bucket-shaped manure receiving tank.

Reference signs:

1-breeding area; 11-house; 12-rotary nozzle; 2-fermentation area; 21-fermentation room; 22-bottom plate; 23-straw cushion; 3-sedimentation area; 31-liquid outlet; ;4-leaking dung board; 5-bucket-shaped dung receiving tank; 51-dung water delivery pipe; 52-filter; 53-dung outlet; 54-high-pressure nozzle; -Organic fertilizer fermentation area; 9-planting area irrigation pool.

detailed description

As shown in Fig. 1 and Fig. 2, the utility model circular ecological breeding system comprises three-layer three-dimensional farms, is divided into upper layer breeding area 1, middle layer fermentation area 2 and lower layer sedimentation area 3, and upper layer breeding area 1 is divided into with guardrail structure Relatively independent barn 11, the center of barn 11 is provided with rotating nozzle 12, and the spraying direction is set downwards, and the included angle with vertical direction is 0-30°; Dung plate 4, middle layer fermentation area 2 is divided into relatively independent fermentation room 21 with separating plate, and fermentation room 21 is corresponding to the enclosure 11 of upper floor, as shown in Figure 3, fermentation room 21 is connected with earthworm breeding area 6, and earthworm breeding Area 6 is connected with planting area 7 and organic fertilizer fermentation area 8; bucket-shaped manure receiving tank 5 is arranged below the manure draining plate 4 of each pen house 11, as shown in Figure 4, bucket-shaped manure receiving tank 5 is provided by an inclined Enclosed by side panels, the number of side panels is 4, which are symmetrically arranged to form a bucket-shaped space with a large upper opening and a smaller lower opening. The angle between the side panels and the horizontal direction is 30-45°, and the bucket-shaped manure receiving tank The top is sealed and connected with the dung leaking plate 4, and the bottom is connected with the feces water delivery pipeline 51. A filter screen 52 is arranged obliquely in the bucket-shaped manure receiving tank 5, and the filter screen 52 is sealed and fixed with the inner wall of the bucket-shaped manure receiving tank 5. The included angle between 52 and the horizontal direction is 50-60 °, and the top of the filter screen 52 is provided with a high-pressure nozzle 54, which is arranged side by side along the upper edge of the filter screen 52, and the water inlet of the high-pressure nozzle 54 is communicated with the water inlet pipe. The ejection direction of the high-pressure spray nozzle 54 is arranged in parallel with the filter screen 52; the side plate at the bottom of the filter screen 52 is provided with a manure outlet 53; The straw cushion layer 23 and the manure water delivery pipeline 51 lead downwards to the lower sedimentation area 3; the side wall of the lower sedimentation area 3 is provided with a liquid outlet 31, which is connected to the water pipeline, and the sedimentation area 3 is provided with a cleaning port 32, and the water pipeline It is connected with the irrigation pond 9 of the planting area, and directly leads to the planting area 7.

As shown in Figure 3, the cultivation process of the utility model circulation ecological cultivation system is specifically as follows:

Meat pigs and breeding pigs are raised in the upper breeding area 1. According to the different breeding purposes, they are divided into pens 11 and raised independently. The center of each pen 11 is equipped with a rotating nozzle 12, which sprays high-pressure water downwards at regular intervals to dissipate the feces and urine produced. Flush down and enter the bucket-shaped manure receiving tank 5 through the manure leakage plate 4 to keep the pen house 11 clean and dry; the feces and urine fall on the filter screen 52 with the water flow, and the solid impurities that are not easily water-soluble in the feces are passed through the high-pressure water. Rinse, slide to the lower part of the filter screen 52, and fall into the fermentation room 21 below the barn 11 through the manure outlet 53, and the excess water enters the manure delivery pipeline 51 through the filter screen 52; the bottom plate of the fermentation room 21 A straw cushion 23 is laid on the top of the straw 22, and feces with relatively low water content fall on the straw cushion 23, and the microbial flora is quantitatively injected to carry out microbial fermentation; the organic fertilizer after preliminary fermentation is sent to the earthworm breeding area 6 for use as The raw material of earthworm breeding bed; the feces of earthworms are collected and sent to planting area 7 after being collected, which can be used as soil improver and also can be used as the raw material of organic fertilizer; the replaced earthworm breeding bed material is sent to organic fertilizer fermentation area 8, further Fermented to make organic fertilizer. The manure containing a certain amount of feces directly enters the lower sedimentation zone 3 through the manure water delivery pipeline 51, and after static precipitation, when the liquid level in the sedimentation zone 3 reaches a predetermined height, the upper manure water enters the irrigation pool 9 of the planting area through the water delivery pipeline, After dilution, it is used for the irrigation of the crop area; and some less water-soluble impurities are deposited on the bottom of the sedimentation area 3, regularly cleaned by the cleaning port 32, and the collected sediment is sent to the organic fertilizer fermentation area 8, further Fermented to make organic fertilizer. The waste produced by breeding has been effectively treated and fully utilized, avoiding the pollution of the breeding environment and the discharge of waste liquid and waste gas, so that the waste has been recycled, reducing the cost of breeding, reducing the burden on the environment, and realizing green Breeding, a circular ecological breeding system for recycling has been established.

The above-mentioned embodiments are only described to the preferred implementation of the utility model, and are not limited to the scope of the utility model. Various modifications and improvements made should fall within the scope of protection determined by the claims of the utility model.

Claims (8)

1. The circular ecological breeding system is characterized in that: it includes a three-layer three-dimensional farm, which is divided into an upper breeding area (1), a middle fermentation area (2) and a lower sedimentation area (3). The breeding area (1) consists of a relatively independent Composed of pens (11), a manure leaking board (4) is set between the breeding area (1) and the fermentation area (2), and the fermentation area (2) is composed of a relatively independent fermentation room (21), the fermentation room ( 21) Corresponding to the pens (11) on the upper floor; each pen (11) is provided with a bucket-shaped manure receiving tank (5) under the manure leakage board (4), and the top of the bucket-shaped manure receiving tank (5) It is sealed and connected with the manure leakage plate (4), and the bottom is connected with the manure water delivery pipeline (51). A filter screen (52) is installed obliquely in the bucket-shaped manure receiving tank (5), and the bucket-shaped filter screen (52) at the bottom is A manure outlet (53) is opened on the side wall of the manure receiving tank (5), and a bottom plate (22) is set between the fermentation chamber (21) and the sedimentation area (3), and a straw cushion is laid on the bottom plate (22) (23); the fermentation chamber (21) is connected to the earthworm breeding area (6), and the earthworm breeding area (6) is respectively connected to the planting area (7) and the organic fertilizer fermentation area (8); the manure water delivery pipeline (51) It leads downward to the lower sedimentation area (3); the side wall of the sedimentation area (3) is provided with a liquid outlet (31), which is connected to the irrigation pool (9) in the planting area through a water pipeline. 2. The circular ecological breeding system according to claim 1, characterized in that: a rotating nozzle (12) is set in the center of the pen (11), and the spraying direction is set downward. 3. The circulating ecological breeding system according to claim 2, characterized in that: the angle between the spraying direction of the rotating nozzle (12) and the vertical direction is 0-30°. 4. The circulating ecological breeding system according to claim 1, characterized in that: the bucket-shaped manure receiving tank (5) is surrounded by obliquely arranged side plates, and the number of side plates is 4, which are arranged symmetrically. Form a bucket-shaped space with a big upper mouth and a smaller lower mouth. 5. The circular ecological breeding system according to claim 4, characterized in that: the angle between the side plate and the horizontal direction is 30-45°. 6. The circular ecological breeding system according to claim 1, characterized in that: the included angle between the filter screen (52) and the horizontal direction is 50-60°. 7. The circulating ecological breeding system according to claim 1, characterized in that: the top of the filter (52) is provided with a high-pressure nozzle (54), and the high-pressure nozzle is arranged side by side along the upper edge of the filter (52), The water inlet of the high-pressure nozzle (54) is communicated with the water inlet pipe, and the injection direction of the high-pressure nozzle (54) is arranged parallel to the filter screen (52). 8. The circular ecological breeding system according to claim 1, characterized in that: a cleaning port (32) is provided at the bottom of the sedimentation area (3).