阅读说明：本技术 一种畜禽尿液固化剂的制作方法 (Method for preparing livestock and poultry urine curing agent ) 是由 王锡忠 于 2019-09-16 设计创作，主要内容包括：本发明公开了一种畜禽尿液固化剂的制作方法,包括以下步骤：S1：分别取海泡石和煤灰,然后将海泡石和煤灰分别投入到粉碎机中进行粉碎,然后将粉碎完成的海泡石和煤灰分别通过筛选机,筛选出小于80目的颗粒,然后将海泡石颗粒和煤灰颗粒投入到搅拌机中进行充分搅拌混合得到粉料载体涉及有机肥技术领域。该畜禽尿液固化剂的制作方法,达到了制作出来的固化剂具有除臭功能的目的,在利用畜禽尿液来制造有机肥时,可以有效的缓解畜禽尿液的臭味,便于后期人们对有机肥的使用,减少异味,同时有效提高固化剂干燥后的硬度,使漆膜更加坚韧,并且本方法操作合理,简单易实施,适合工厂的大批量化生产。(The invention discloses a preparation method of a livestock and poultry urine curing agent, which comprises the following steps: s1: the preparation method comprises the steps of respectively taking sepiolite and coal ash, respectively adding the sepiolite and the coal ash into a grinder to be ground, respectively screening particles smaller than 80 meshes of the ground sepiolite and the ground coal ash through a screening machine, and then adding the sepiolite particles and the coal ash particles into a stirrer to be fully stirred and mixed to obtain a powder carrier, and relates to the technical field of organic fertilizers. The manufacturing method of the livestock and poultry urine curing agent achieves the purpose that the manufactured curing agent has a deodorization function, can effectively relieve the odor of livestock and poultry urine when the organic fertilizer is manufactured by utilizing the livestock and poultry urine, is convenient for people to use the organic fertilizer in the later period, reduces peculiar smell, effectively improves the hardness of the curing agent after drying, and enables a paint film to be tougher.)

1. The preparation method of the livestock and poultry urine curing agent is characterized by comprising the following steps: the method comprises the following steps:

s1: respectively taking sepiolite and coal ash, respectively adding the sepiolite and the coal ash into a grinder for grinding, respectively passing the grinded sepiolite and the coal ash through a screening machine to screen out particles smaller than 80 meshes, and then adding the sepiolite particles and the coal ash particles into a stirrer for fully stirring and mixing to obtain a powder carrier;

s2: crushing plant straws, adding a 15% sulfuric acid solution into the crushed plant straws, and slowly stirring and hydrolyzing at 20-25 ℃ to obtain black thick slurry;

s3: putting polyether resin and xylene into a reaction kettle, heating to 120 ℃ for dehydration for 2 hours, cooling to 40 ℃ after dehydration is finished, then adding trimethylolpropane and propylene glycol monomethyl ether acetate, stirring for more than 20 minutes, adding toluene diisocyanate, slowly heating after the addition, keeping the temperature at 70-75 ℃ for 2 hours, then continuing heating, keeping the temperature at 90-95 ℃ for 2 hours, then cooling to 40 ℃, and discharging to obtain a curing base;

s4: putting sodium alkyl benzene sulfonate into a reaction kettle, sequentially putting the powder carrier obtained from S1, the black thick slurry obtained from S2 and the curing group obtained from S3 into the reaction kettle containing the sodium alkyl benzene sulfonate, heating and stirring, and cooling the reaction kettle to normal temperature after fully mixing to obtain a finished product;

s5: and (4) granulating and drying the obtained finished material of S4, and then bagging.

2. The method for preparing the curing agent for livestock and poultry urine according to claim 1, which is characterized in that: and returning the particles screened to be larger than 80 meshes in the S1 to the pulverizer again for pulverization, and then carrying out screening again.

3. The method for preparing the curing agent for livestock and poultry urine according to claim 1, which is characterized in that: and the sepiolite particles and the coal ash particles in the S1 are stirred and mixed for 10-15 min.

4. The method for preparing the curing agent for livestock and poultry urine according to claim 1, which is characterized in that: and in the S3, the constant temperature is required to be ensured after heating and heat preservation, and the temperature fluctuation range is +/-5 ℃.

5. The method for preparing the curing agent for livestock and poultry urine according to claim 1, which is characterized in that: and after the bags are filled in the S5, the bags should be placed in a dry and cool place for storage.

6. The method for preparing the curing agent for livestock and poultry urine according to claim 1, which is characterized in that: when the heating and stirring are carried out in the S4, the stirring should be carried out at 50-70 r/min for 30-60 min.

Technical Field

The invention relates to the technical field of organic fertilizers, in particular to a preparation method of a livestock and poultry urine curing agent.

Background

The organic fertilizer is mainly derived from plants and/or animals, and is a carbon-containing material which is applied to soil to provide plant nutrition as a main function. The fertilizer is prepared from biological substances, animal and plant wastes and plant residues, eliminates toxic and harmful substances in the fertilizer, and is rich in a large amount of beneficial substances including various organic acids, peptides and rich nutrient elements including nitrogen, phosphorus and potassium. The fertilizer not only can provide comprehensive nutrition for crops, but also has long fertilizer efficiency, can increase and update soil organic matters, promote microbial propagation, improve the physical and chemical properties and biological activity of soil, and is a main nutrient for green food production.

The existing organic fertilizer production can generally utilize livestock urine to manufacture the organic fertilizer, and in the prior art, when the livestock urine is used for manufacturing the organic fertilizer, a curing agent needs to be used, the existing curing agent has single step in the production process, the manufactured curing agent does not have a deodorization function, can not be well applied to the process of manufacturing the organic fertilizer by utilizing the livestock urine, and the curing effect is poor.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a preparation method of a livestock and poultry urine curing agent, which solves the problems that the existing curing agent has single step in the production process, the prepared curing agent has no deodorization function, cannot be well applied to the preparation of organic fertilizer by utilizing livestock and poultry urine, and has poor curing effect.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a preparation method of a livestock and poultry urine curing agent comprises the following steps:

s1: respectively taking sepiolite and coal ash, respectively adding the sepiolite and the coal ash into a grinder for grinding, respectively passing the grinded sepiolite and the coal ash through a screening machine to screen out particles smaller than 80 meshes, and then adding the sepiolite particles and the coal ash particles into a stirrer for fully stirring and mixing to obtain a powder carrier;

s2: crushing plant straws, adding a 15% sulfuric acid solution into the crushed plant straws, and slowly stirring and hydrolyzing at 20-25 ℃ to obtain black thick slurry;

s3: putting polyether resin and xylene into a reaction kettle, heating to 120 ℃ for dehydration for 2 hours, cooling to 40 ℃ after dehydration is finished, then adding trimethylolpropane and propylene glycol monomethyl ether acetate, stirring for more than 20 minutes, adding toluene diisocyanate, slowly heating after the addition, keeping the temperature at 70-75 ℃ for 2 hours, then continuing heating, keeping the temperature at 90-95 ℃ for 2 hours, then cooling to 40 ℃, and discharging to obtain a curing base;

s4: putting sodium alkyl benzene sulfonate into a reaction kettle, sequentially putting the powder carrier obtained from S1, the black thick slurry obtained from S2 and the curing group obtained from S3 into the reaction kettle containing the sodium alkyl benzene sulfonate, heating and stirring, and cooling the reaction kettle to normal temperature after fully mixing to obtain a finished product;

s5: and (4) granulating and drying the obtained finished material of S4, and then bagging.

Preferably, the particles screened in S1 to be larger than 80 meshes are returned to the crusher for crushing again, and then screening is performed again.

Preferably, the mixing time of the sepiolite particles and the coal ash particles in the S1 is 10min-15 min.

Preferably, the temperature is kept at a constant temperature in the S3 process after heating, and the temperature fluctuation range is +/-5 ℃.

Preferably, the bag in S5 is filled and then placed in a dry and cool place for storage.

Preferably, the stirring in S4 should be performed at 50-70 rpm for 30-60 min.

(III) advantageous effects

The invention has the following beneficial effects: the preparation method of the livestock and poultry urine curing agent comprises the following steps of S1: respectively taking sepiolite and coal ash, respectively adding the sepiolite and the coal ash into a grinder for grinding, respectively passing the grinded sepiolite and the coal ash through a screening machine to screen out particles smaller than 80 meshes, and then adding the sepiolite particles and the coal ash particles into a stirrer for fully stirring and mixing to obtain a powder carrier; s2: crushing plant straws, adding a 15% sulfuric acid solution into the crushed plant straws, and slowly stirring and hydrolyzing at 20-25 ℃ to obtain black thick slurry; s3: putting polyether resin and xylene into a reaction kettle, heating to 120 ℃ for dehydration for 2 hours, cooling to 40 ℃ after dehydration is finished, then adding trimethylolpropane and propylene glycol monomethyl ether acetate, stirring for more than 20 minutes, adding toluene diisocyanate, slowly heating after the addition, keeping the temperature at 70-75 ℃ for 2 hours, then continuing heating, keeping the temperature at 90-95 ℃ for 2 hours, then cooling to 40 ℃, and discharging to obtain a curing base; s4: putting sodium alkyl benzene sulfonate into a reaction kettle, sequentially putting the powder carrier obtained from S1, the black thick slurry obtained from S2 and the curing group obtained from S3 into the reaction kettle containing the sodium alkyl benzene sulfonate, heating and stirring, and cooling the reaction kettle to normal temperature after fully mixing to obtain a finished product; s5: the finished product obtained in the S4 is granulated and dried, and then packaged, so that the purpose that the manufactured curing agent has a deodorization function is achieved, when organic fertilizer is manufactured by utilizing livestock urine, the odor of the livestock urine can be effectively relieved, people can use the organic fertilizer in the later period conveniently, peculiar smell is reduced, meanwhile, the hardness of the dried curing agent is effectively improved, and a paint film is tougher.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

The embodiment of the invention provides a technical scheme that: a preparation method of a livestock and poultry urine curing agent comprises the following steps:

s1: respectively taking sepiolite and coal ash, respectively adding the sepiolite and the coal ash into a grinder for grinding, respectively passing the grinded sepiolite and the coal ash through a screening machine to screen out particles smaller than 80 meshes, and then adding the sepiolite particles and the coal ash particles into a stirrer for fully stirring and mixing to obtain a powder carrier;

s2: crushing plant straws, adding a 15% sulfuric acid solution into the crushed plant straws, and slowly stirring and hydrolyzing at 20-25 ℃ to obtain black thick slurry;

s3: putting polyether resin and xylene into a reaction kettle, heating to 120 ℃ for dehydration for 2 hours, cooling to 40 ℃ after dehydration is finished, then adding trimethylolpropane and propylene glycol monomethyl ether acetate, stirring for more than 20 minutes, adding toluene diisocyanate, slowly heating after the addition, keeping the temperature at 70-75 ℃ for 2 hours, then continuing heating, keeping the temperature at 90-95 ℃ for 2 hours, then cooling to 40 ℃, and discharging to obtain a curing base;

s4: putting sodium alkyl benzene sulfonate into a reaction kettle, sequentially putting the powder carrier obtained from S1, the black thick slurry obtained from S2 and the curing group obtained from S3 into the reaction kettle containing the sodium alkyl benzene sulfonate, heating and stirring, and cooling the reaction kettle to normal temperature after fully mixing to obtain a finished product;

s5: and (4) granulating and drying the obtained finished material of S4, and then bagging.

And returning the particles screened to be larger than 80 meshes in the S1 to the pulverizer again for pulverization, and then carrying out screening again.

And the sepiolite particles and the coal ash particles in the S1 are stirred and mixed for 10-15 min.

And in the S3, the constant temperature is required to be ensured after heating and heat preservation, and the temperature fluctuation range is +/-5 ℃.

And after the bags are filled in the S5, the bags should be placed in a dry and cool place for storage.

When the heating and stirring are carried out in the S4, the stirring should be carried out at 50-70 r/min for 30-60 min.

Compared with the related technology, the preparation method of the livestock and poultry urine curing agent provided by the invention has the following beneficial effects: by S1: respectively taking sepiolite and coal ash, respectively adding the sepiolite and the coal ash into a grinder for grinding, respectively passing the grinded sepiolite and the coal ash through a screening machine to screen out particles smaller than 80 meshes, and then adding the sepiolite particles and the coal ash particles into a stirrer for fully stirring and mixing to obtain a powder carrier; s2: crushing plant straws, adding a 15% sulfuric acid solution into the crushed plant straws, and slowly stirring and hydrolyzing at 20-25 ℃ to obtain black thick slurry; s3: putting polyether resin and xylene into a reaction kettle, heating to 120 ℃ for dehydration for 2 hours, cooling to 40 ℃ after dehydration is finished, then adding trimethylolpropane and propylene glycol monomethyl ether acetate, stirring for more than 20 minutes, adding toluene diisocyanate, slowly heating after the addition, keeping the temperature at 70-75 ℃ for 2 hours, then continuing heating, keeping the temperature at 90-95 ℃ for 2 hours, then cooling to 40 ℃, and discharging to obtain a curing base; s4: putting sodium alkyl benzene sulfonate into a reaction kettle, sequentially putting the powder carrier obtained from S1, the black thick slurry obtained from S2 and the curing group obtained from S3 into the reaction kettle containing the sodium alkyl benzene sulfonate, heating and stirring, and cooling the reaction kettle to normal temperature after fully mixing to obtain a finished product; s5: the finished product obtained in the S4 is granulated and dried, and then packaged, so that the purpose that the manufactured curing agent has a deodorization function is achieved, when organic fertilizer is manufactured by utilizing livestock urine, the odor of the livestock urine can be effectively relieved, people can use the organic fertilizer at the later stage conveniently, peculiar smell is reduced, meanwhile, the hardness of the dried curing agent is effectively improved, and a paint film is tougher

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.