Triple-effect evaporator for preparing organic liquid fertilizer

A technology of three-effect evaporator and liquid fertilizer, which is applied in the direction of organic fertilizer, multi-effect evaporation, evaporator accessories, etc., can solve the problem of reduced survival rate of bacteria, achieve the effect of increasing activity and saving water resources

Pending Publication Date: 2020-04-21
重庆酷熊科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] During production, after the fish raw materials are broken, fermented, enzymatically hydrolyzed and filtered, the filtrate needs to be concentrated. The current concentration equipment usually uses a three-effect evaporator. Since the organic liquid fertilizer produced by our company contains domesticated rich Collect cadmium strains, so it is necessary to add strains to the concentrated filtrate. Since the temperature of the concentrated liquid discharged from the three-effect evaporator is usually around 50°C, if the strains are directly placed at this temperature, the survival rate of the strains will be reduced. Therefore, it is necessary to design an evaporator that can meet the mixing of bacteria and concentrated liquid, so as to meet the conditions of bacteria mixing

Method used

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  • Triple-effect evaporator for preparing organic liquid fertilizer
  • Triple-effect evaporator for preparing organic liquid fertilizer
  • Triple-effect evaporator for preparing organic liquid fertilizer

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] Embodiment 1 is basically as attached figure 1 and figure 2 Shown:

[0036] The three-effect evaporator for the preparation of organic liquid fertilizer includes a primary evaporator, a secondary evaporator and a tertiary evaporator connected in sequence, and a tail mixer is connected to the liquid outlet of the tertiary evaporator, wherein the tail mixer includes The insulation tank 1 is provided with a water inlet 2 on the top of the insulation tank 1, and a water outlet 3 is provided at the bottom of the insulation tank 1, and a cooling water circulation mechanism located outside the insulation tank 1 is provided between the water inlet 2 and the water outlet 3 (in the figure Not shown), the cooling water circulation mechanism includes a circulation pump and a water storage tank, the water outlet 3 communicates with the water storage tank through a pipeline, and the inlet of the circulation pump communicates with the water storage tank, and the outlet of the circul...

Embodiment 2

[0041] Embodiment 2 is basically as attached image 3 Shown:

[0042] The difference from Embodiment 1 is that the liquid inlet pipe 5 includes a heat exchange pipe 51 and a mixing pipe 52, and a partition 53 is fixed inside the insulation tank 1, and the partition 53 divides the insulation tank 1 into heat exchange tubes located above the partition 53. zone 54 and the heat preservation zone 55 located below the partition 53, the heat exchange tube 51 and the mixing tube 52 are fixed on the partition 53, the heat exchange tube 51 is located in the heat exchange zone 54, and the mixing tube 52 is located in the heat preservation zone 55, And the necking section 6 is located on the mixing tube 52, combined with Figure 4 As shown, a plurality of liquid outlet holes 56 located in the liquid inlet pipe 5 are opened on the separator 53, and the liquid outlet holes 56 are uniformly distributed along the central axis of the liquid inlet pipe 5, and the liquid outlet holes 56 are all...

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Abstract

The invention relates to the technical field of evaporation equipment. The invention particularly discloses a triple-effect evaporator for preparing organic liquid fertilizer. The triple-effect evaporator comprises a first-stage evaporator, a second-stage evaporator and a third-stage evaporator, a tail mixer is arranged at a liquid outlet of the third-stage evaporator, the tail mixer comprises a heat preservation tank, a water inlet is formed in the top of the heat preservation tank, a water outlet is formed in the bottom of the heat preservation tank, a strain box is fixed in the heat preservation tank, a liquid inlet pipe is also fixed on the heat preservation tank, the top of a liquid inlet pipe penetrates through the top of the heat preservation tank to be connected with the liquid outlet of the third-stage evaporator, the bottom of the liquid inlet pipe penetrates through the strain box and the bottom of the heat preservation tank to be connected with a liquid storage tank, a necking section located in the strain box is arranged on the liquid inlet pipe, a feeding hole is formed in the necking section, and a feeding one-way valve is arranged in the feeding hole. By adopting the technical scheme of the patent, the strains can be fully mixed with the concentrated solution under the condition of activation.

Description

technical field [0001] The invention relates to the technical field of evaporation equipment, in particular to a three-effect evaporator for preparing organic liquid fertilizer. Background technique [0002] Organic fertilizers refer to fertilizers made from by-product resources rich in organic matter such as animal excrement or animal and plant residues as the main raw materials, which are fermented and decomposed. Organic fertilizer has the characteristics of improving soil, fertilizing soil, increasing soil nutrient activity, purifying soil ecological environment, ensuring high-quality, high-yield and high-efficiency vegetables, and is an irreplaceable fertilizer for high-quality vegetable cultivation. At present, the raw materials for the production of organic fertilizers mainly include: straw, soybean meal, chicken manure, cattle, sheep and horse manure, distiller's grains, vinegar grains, kitchen waste, river silt, sewer silt, etc. [0003] At present, with the increa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C05G3/00C05G5/20B01D1/30B01D1/26
CPCB01D1/26B01D1/30C05F1/002C05G3/00
Inventor 张巍刘存寿叶光忠梁涛罗金
Owner 重庆酷熊科技有限公司
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