阅读说明：本技术 一种利用废油泥生产制造的生物菌球及其制备方法 (Biological bacterium ball produced and manufactured by waste oil mud and preparation method thereof ) 是由 郭士德 于 2019-09-27 设计创作，主要内容包括：本发明公开了一种利用废油泥生产制造的生物菌球,包括生物菌和生物菌载体颗粒,所述生物菌载体颗粒包括碳化油泥、珍珠岩粉、炉渣粉、黏土、高吸水纤维饱和水凝胶和水；本发明还公开了利用废油泥生产制造的生物菌球的制备方法；本发明制备的生物菌球是利用废弃的油泥进行加工制造,解决环境污染问题的同时实现危险废弃物的综合利用；本发明制备的生物菌球有效的延长了生物菌的寿命；同时本发明生物菌球的制备过程中无氧裂解,无二噁英产生,低压高温裂解安全有保障,粉末负压输送无扬尘危害,水循环利用无废水外排综合利用,油泥在裂解过程中产生不凝气体使用燃烧机提供热源,用于前期加热和后期生物菌室的烘干可降低能耗,环保节能。(The invention discloses a biological bacterium ball produced and manufactured by waste oil sludge, which comprises biological bacteria and biological bacterium carrier particles, wherein the biological bacterium carrier particles comprise carbonized oil sludge, perlite powder, slag powder, clay, super absorbent fiber saturated hydrogel and water; the invention also discloses a preparation method of the biological bacteria ball produced and manufactured by the waste oil sludge; the biological bacteria balls prepared by the invention are processed and manufactured by using waste oil sludge, so that the problem of environmental pollution is solved, and meanwhile, the comprehensive utilization of dangerous wastes is realized; the biological bacterium balls prepared by the method effectively prolong the service life of the biological bacteria; meanwhile, in the preparation process of the biological bacteria ball, anaerobic cracking is carried out, dioxin is not generated, low-pressure high-temperature cracking is safe and guaranteed, powder negative pressure conveying is free from dust raising hazard, water recycling is free from wastewater discharge and comprehensive utilization, non-condensable gas generated in the cracking process of oil sludge is used for providing a heat source by using a burner, and the non-condensable gas is used for heating in the early stage and drying in a biological bacteria room in the later stage, so that the energy consumption is reduced, and the environment is protected, and the energy is saved.)

1. The biological bacterium ball produced and manufactured by using waste oil sludge is characterized by comprising biological bacteria and biological bacterium carrier particles, wherein the biological bacterium carrier particles comprise the following raw materials: 30-50 kg of carbonized oil sludge, 3-10 kg of perlite powder, 10-15kg of slag powder, 10-15kg of clay, 10-15kg of super absorbent fiber saturated hydrogel and 5-10kg of water.

2. The bio-bacterial pellet produced by waste oil sludge according to the claim 1, wherein the bio-bacterial carrier particle comprises the following raw materials: 35kg-45kg of carbonized oil sludge, 4kg-8kg of perlite powder, 12kg-14kg of slag powder, 12kg-14kg of clay, 12kg-14kg of super absorbent fiber saturated hydrogel and 6 kg-8kg of water.

3. The biological bacteria pellet produced by waste oil sludge production according to the claim 2, wherein the biological bacteria carrier particles comprise the following raw materials: 40kg of carbonized oil sludge, 6.5kg of perlite powder, 12.5kg of slag powder, 12.5kg of clay, 12.5kg of super absorbent fiber saturated hydrogel and 7.5kg of water.

4. The biological bacterial pellet produced by using waste oil sludge according to any one of claims 1 to 3, wherein the number of the biological bacterial pellets is 30 hundred million units of biological bacteria; the carbonized oil sludge is obtained after the waste oil sludge is processed.

5. A method for preparing biological bacteria pellets produced by using waste oil sludge according to any one of claims 1 to 4, comprising the steps of:

1) diluting the waste oil sludge with water to ensure that the solid content of the oil sludge is less than or equal to 10 percent, the water content is more than or equal to 70 percent, and the oil content is less than or equal to 20 percent, mechanically stirring uniformly, feeding the mixture into an ultrasonic device for demulsification, and separating solid from liquid in a sedimentation centrifuge to obtain a first solid phase and a first liquid phase;

2) first solid phase portion: diluting and stirring the first solid phase with water to 80%, then feeding the diluted and stirred first solid phase into an automatic discharge flat centrifuge, separating solid from liquid by the flat centrifuge to obtain a second solid phase and a second liquid phase, discharging the second solid phase with the water content of less than 10% into a preheating system, heating the second solid phase to 40-50 ℃, feeding the second solid phase into an anaerobic microwave cracking device with the combustion consumption of not less than 200kg/h, treating the second solid phase at 650 ℃ in the microwave cracking device to obtain carbonized oil sludge, allowing gas-phase components generated in the treatment process to enter a tubular condenser through a recovery system at the top of the microwave cracking device for condensation, allowing the liquid phase generated by condensation to be stored in a warehouse as fuel oil for sale, and feeding the non-condensable gas generated by condensation into a gas;

3) gas phase part: the non-condensable gas is preheated by hot gas combusted by a gas combustion engine, enters the feed end of the microwave cracking device, and enters the microwave cracking device together with the preheated second solid phase;

4) liquid phase part: adding a skeleton medium with adsorption into the first liquid phase and the second liquid phase, stirring at a high speed, heating to 35-45 ℃, filtering by a filter press, and then entering a static vertical oil-water separator, recycling the water part, and warehousing the oil phase part into a storage tank for storage and sale;

5) and (3) carbonizing the solid phase part of the oil sludge: sending the carbonized oil sludge solid-phase powder into a drum mixer through a negative pressure conveying device;

6) material mixing of a mixer: fully mixing carbonized oil sludge, perlite powder, slag powder, clay, high water-absorbing fiber saturated hydrogel and water for 45 minutes, uniformly granulating to biological bacteria carrier particles with the diameter of 2mm-10mm by using a compass granulator, drying by using a crawler-type continuous operation hot air blower, conveying to a microwave calcining tower with the combustion consumption less than or equal to 200kg/h for sintering, and cooling the particles by using a spiral shell and tube heat exchanger;

7) solid phase of biological bacteria carrier particles: after high-temperature sintering, volatilizing water in high-water-absorption fiber saturated hydrogel in biological bacteria carrier particles to form reticular microporous particles, and matching the normal-temperature biological bacteria carrier particles with 30 hundred million units of biological bacteria to ensure that the water content of bacteria balls is less than or equal to 13 and the water content of the biological bacteria is more than or equal to 20 million; and then soaking, bagging 25kg of the soaked product, sealing and warehousing.

6. The method for preparing biological bacteria balls produced by using waste oil sludge according to claim 5, wherein in the step 1), the frequency of demulsification of the ultrasonic device is 35-45 kHz.

7. The method for preparing biological bacteria balls by using waste oil sludge production according to claim 5, wherein in the step 1), the model of the centrifuge is a JCM450 horizontal spiral sedimentation centrifuge.

8. The method for preparing biological bacteria balls by using waste oil sludge production as claimed in claim 5, wherein in the step 4), the filter press is a JJ-YM-200 plate and frame filter press.

9. The method for preparing biological bacteria balls produced by using waste oil sludge according to claim 5, wherein in the step 4), the skeleton medium is composed of activated clay and perlite powder.

10. The method for preparing biological bacteria balls by using the production of waste oil sludge as claimed in claim 9, wherein the content of the activated clay is 2-5% of the total weight of the first liquid phase and the second liquid phase; the content of the perlite powder is 1-3% of the total weight of the first liquid phase and the second liquid phase.

Technical Field

The invention relates to a biological bacteria ball, in particular to a biological bacteria ball produced and manufactured by waste oil sludge and a preparation method thereof.

Background

The waste oil sludge is a dangerous waste, and untreated waste oil sludge contains a large amount of radioactive elements and causes pollution to the environment.

Based on the biological bacterial balls, the waste oil sludge is processed and manufactured, the oil sludge belonging to the hazardous waste is manufactured into the biological bacterial balls through the biological bacterial ball manufacturing method, the environment is fully protected, waste materials can be changed into valuable materials, and comprehensive utilization of the hazardous waste is realized.

Disclosure of Invention

The invention aims to provide a biological bacteria ball produced and manufactured by using waste oil sludge and a preparation method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the biological bacterium ball produced and manufactured by using waste oil sludge comprises biological bacteria and biological bacterium carrier particles, wherein the biological bacterium carrier particles comprise the following raw materials: 30-50 kg of carbonized oil sludge, 3-10 kg of perlite powder, 10-15kg of slag powder, 10-15kg of clay, 10-15kg of super absorbent fiber saturated hydrogel and 5-10kg of water.

As a further scheme of the invention: the biological bacterium carrier particle comprises the following raw materials: 35kg-45kg of carbonized oil sludge, 4kg-8kg of perlite powder, 12kg-14kg of slag powder, 12kg-14kg of clay, 12kg-14kg of super absorbent fiber saturated hydrogel and 6 kg-8kg of water.

As a still further scheme of the invention: the biological bacterium carrier particle comprises the following raw materials: 40kg of carbonized oil sludge, 6.5kg of perlite powder, 12.5kg of slag powder, 12.5kg of clay, 12.5kg of super absorbent fiber saturated hydrogel and 7.5kg of water.

As a still further scheme of the invention: the number of the biological bacteria is 30 hundred million units; the carbonized oil sludge is obtained after the waste oil sludge is processed.

The preparation method of the biological bacterium balls produced and manufactured by using waste oil sludge comprises the following steps:

1) diluting the waste oil sludge with water to ensure that the solid content of the oil sludge is less than or equal to 10 percent, the water content is more than or equal to 70 percent, and the oil content is less than or equal to 20 percent, mechanically stirring uniformly, feeding the mixture into an ultrasonic device for demulsification, and separating solid from liquid in a sedimentation centrifuge to obtain a first solid phase and a first liquid phase;

2) first solid phase portion: diluting and stirring the first solid phase with water to 80%, then feeding the diluted and stirred first solid phase into an automatic discharge flat centrifuge, separating solid from liquid by the flat centrifuge to obtain a second solid phase and a second liquid phase, discharging the second solid phase with the water content of less than 10% into a preheating system, heating the second solid phase to 40-50 ℃, feeding the second solid phase into an anaerobic microwave cracking device with the combustion consumption of not less than 200kg/h, treating the second solid phase at 650 ℃ in the microwave cracking device to obtain carbonized oil sludge, allowing gas-phase components generated in the treatment process to enter a tubular condenser through a recovery system at the top of the microwave cracking device for condensation, allowing the liquid phase generated by condensation to be stored in a warehouse as fuel oil for sale, and feeding the non-condensable gas generated by condensation into a gas;

3) gas phase part: the non-condensable gas is preheated by hot gas combusted by a gas combustion engine, enters the feed end of the microwave cracking device, and enters the microwave cracking device together with the preheated second solid phase;

4) liquid phase part: adding a skeleton medium with adsorption into the first liquid phase and the second liquid phase, stirring at a high speed, heating to 35-45 ℃, filtering by a filter press, and then entering a static vertical oil-water separator, recycling the water part, and warehousing the oil phase part into a storage tank for storage and sale;

5) and (3) carbonizing the solid phase part of the oil sludge: sending the carbonized oil sludge solid-phase powder into a drum mixer through a negative pressure conveying device;

6) material mixing of a mixer: fully mixing carbonized oil sludge, perlite powder, slag powder, clay, high water-absorbing fiber saturated hydrogel and water for 45 minutes, uniformly granulating to biological bacteria carrier particles with the diameter of 2mm-10mm by using a compass granulator, drying by using a crawler-type continuous operation hot air blower, conveying to a microwave calcining tower with the combustion consumption less than or equal to 200kg/h for sintering, and cooling the particles by using a spiral shell and tube heat exchanger;

7) solid phase of biological bacteria carrier particles: after high-temperature sintering, volatilizing water in high-water-absorption fiber saturated hydrogel in biological bacteria carrier particles to form reticular microporous particles, and matching the normal-temperature biological bacteria carrier particles with 30 hundred million units of biological bacteria to ensure that the water content of bacteria balls is less than or equal to 13 and the water content of the biological bacteria is more than or equal to 20 million; and then soaking, bagging 25kg of the soaked product, sealing and warehousing.

As a still further scheme of the invention: in the step 1), the demulsification frequency of the ultrasonic device is 35-45 kHz.

As a still further scheme of the invention: in the step 1), the model of the centrifuge is a JCM450 horizontal spiral sedimentation centrifuge.

As a still further scheme of the invention: in the step 4), the model of the filter press is a JJ-YM-200 plate-and-frame filter press.

As a still further scheme of the invention: in the step 4), the skeleton medium is composed of activated clay and perlite powder.

As a still further scheme of the invention: the content of the activated clay is 2-5% of the total weight of the first liquid phase and the second liquid phase; the content of the perlite powder is 1-3% of the total weight of the first liquid phase and the second liquid phase.

Compared with the prior art, the invention has the beneficial effects that:

the biological bacterial balls produced and manufactured by using the waste oil sludge are processed and manufactured by using the waste oil sludge, so that the environment is protected, waste can be changed into valuable, the problem of environmental pollution of waste-producing enterprises is solved, and the comprehensive utilization of dangerous waste is realized; the biological bacteria balls prepared by the method can be uniformly distributed in soil in the using process, the flora effect is rapidly released, and meanwhile, the service life of biological bacteria is effectively prolonged, in the using process, particularly when the biological bacteria balls are used in saline-alkali soil, the growth environment of flora belongs to weak acidity, the pH value is about 6.5, the environment adaptation temperature is about 20 ℃, the life cycle is about 60 days, the bacteria balls can be adjusted to the pH value of the environment adaptation of flora, which is about 6.5, the flora can be well propagated and released in the environment, the service life is prolonged to 90 days, all harmful ova and harmful substances are eliminated after high-temperature sintering, the biological bacteria are prevented from being exposed and excessively consumed in the using process, a good biological bacteria living environment is maintained, and a good exchange function with plants is realized, so that plants can grow steadily; meanwhile, in the preparation process of the biological bacteria balls produced and manufactured by utilizing the waste oil sludge, anaerobic cracking is realized, dioxin is not generated, the safety of low-pressure high-temperature cracking is guaranteed, the negative-pressure conveying of powder is free from dust raising hazard, the water is recycled, no waste water is discharged for comprehensive utilization, and the non-condensable gas generated in the oil sludge in the cracking process is used for providing a heat source by using a combustion machine, so that the energy consumption can be reduced, the environment is protected, and the energy is saved.

Drawings

FIG. 1 is a process diagram of biological bacteria balls produced by waste oil sludge production.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to specific embodiments.