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Biogas slurry water fertilizer supply device

A supply device and technology of biogas slurry, which is applied in the direction of fertilization device, liquid fertilizer distribution, liquid fertilizer pressurized spreading method, etc., can solve the problems of nitrogen loss, mixed application of biogas slurry, and inability to spread surface soil, etc., to reduce costs , the effect of wide practicability

Inactive Publication Date: 2018-06-15
INST OF ENVIRONMENT & SUSTAINABLE DEV IN AGRI CHINESE ACADEMY OF AGRI SCI
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, in practical applications, the biogas slurry cannot be directly used for fertilization, and seedling burning will occur, resulting in reduced production. At the same time, the biogas slurry cannot be mixed with alkaline fertilizers such as plant ash and lime, which will cause nitrogen loss, and it cannot be applied to the topsoil. , needs to be diluted with water for irrigation
Generally, the biogas slurry and water are mixed and then transported to the field, and fertilized and irrigated by manual or small-scale agricultural machinery, but this method of mixing and irrigation is time-consuming, laborious, and costly, and the fertilization process is inconvenient

Method used

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  • Biogas slurry water fertilizer supply device
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Embodiment Construction

[0022] The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solution of the present invention is further described, but the present invention is not limited to these embodiments.

[0023] Such as figure 1 and figure 2 As shown, a biogas slurry water and fertilizer supply device includes a liquid storage tank 1 arranged underground and a closed mixing and stirring tank 2 arranged on the ground. The liquid storage tank 1 is used to store biogas slurry formed after biogas engineering fermentation. The liquid storage tank 1 is set in the field, and the fertilizer regularly transports the biogas slurry to the liquid storage tank 1, waiting for the water and fertilizer to mix; the mixing tank 2 is used to mix the biogas slurry and water in proportion to dilute the biogas slurry Reach the acceptable fertilizer concentration for crops, and avoid burning seedlings caused by excessive concentration of biogas s...

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Abstract

The invention discloses a biogas slurry water fertilizer supply device, and belongs to the field of agricultural organic waste recycling and energy utilization. The biogas slurry water fertilizer supply device is capable of solving problems in the prior art that in mixing and fertilizing process of biogas slurry with water, cost is high, and control is inconvenient. The biogas slurry water fertilizer supply device mainly comprises a liquid storage tank arranged under the ground, and a sealed mixing stirring tank arranged on the ground; the liquid storage tank is connected with the sealed mixing stirring tank through a biogas slurry pump; the sealed mixing stirring tank is connected with a water pump and a liquid outlet; the liquid outlet is connected with a first fertilizer outlet pipe anda second fertilizer outlet through a three-way joint; each pipeline is provided with a solenoid valve; the sealed mixing stirring tank is provided with a display screen, operation buttons, a water storage tank, a processor, a solar cell panel, and a signal receiver; a stirring motor is arranged at the middle part of the top of the sealed mixing stirring tank; the stirring motor is connected witha stirring shaft; the stirring shaft is connected with cross-shaped stirring paddles and stirring blades; and a liquid level sensor is arranged in the sealed mixing stirring tank. The biogas slurry water fertilizer supply device is capable of realizing water and fertilizer mixing, and timed and quantitative irrigation, the controllability is high, and using is convenient.

Description

technical field [0001] The invention relates to the field of resource utilization and energy utilization of agricultural organic waste, in particular to a biogas slurry water and fertilizer supply device. Background technique [0002] my country's animal husbandry is in a critical period of accelerated transformation from traditional to modern animal husbandry. Green development is an inevitable choice and an urgent requirement for animal husbandry to solve problems and make up for shortcomings. In recent years, my country's modern animal husbandry has developed rapidly, and the output of livestock products has grown steadily. In 2016, pork production reached 48% of the world's total output, which has played a major role in improving the dietary structure of the Chinese people and improving the quality of life. However, due to the continuous increase of resource and environmental constraints brought about by modern large-scale farming, the annual production of livestock and ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01C3/02A01C23/04
CPCA01C3/026A01C23/042
Inventor 张晴雯张爱平李贵春郑莉刘杏认杨正礼
Owner INST OF ENVIRONMENT & SUSTAINABLE DEV IN AGRI CHINESE ACADEMY OF AGRI SCI
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