Machine-harvested cotton residue processing method and application
By treating machine-harvested cotton residue with dust removal, sieving, chopping, shredding, and detoxification, square grass blocks are prepared, solving the problems of resource waste and environmental pollution caused by unprocessed machine-harvested cotton residue, and achieving efficient utilization and ecological benefits.
Patent Information
- Application Number
- CN202511084433.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-04
- Publication Date
- 2025-11-07
AI Technical Summary
Machine-harvested cotton residue is not processed scientifically and rationally, resulting in low resource utilization, poor feed palatability, and low feed intake, which affects animal health and may cause harm, as well as posing a risk of environmental pollution.
Through bag dust removal, screening, chopping and shredding, and detoxification treatment, machine-harvested cotton residue is separated into cotton leaf residue, cotton husk residue, and cotton lint residue. Detoxification is then carried out using chemical or microbial methods, and finally, it is pressed into square grass blocks to improve palatability and utilization.
It has improved the utilization rate of feed resources, solved the problem of resource shortage, avoided environmental pollution, and promoted the recycling of agricultural resources and ecological benefits.
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of machine-picked cotton residue, in particular to a machine-picked cotton residue processing method and application. BACKGROUND
[0002] At present, in production, machine-picked cotton residue is mainly used in the form of roughage, edible fungus substrate, breeding bedding, carbon production and organic fertilizer production. In animal production, machine-picked cotton residue is used as roughage for ruminants and equines, and direct feeding without any processing is the main feeding method, and only a small part is fed after simple screening. Machine-picked cotton residue without scientific and reasonable processing not only greatly reduces the resource utilization rate of machine-picked cotton residue, but also affects the palatability and feed intake rate of feed, affects the normal growth of animals, and easily causes foreign body pneumonia and gossypol poisoning, which harms animal health, cannot fully play its due value, and even causes environmental pollution. SUMMARY
[0003] The purpose of the present application is to provide a machine-picked cotton residue processing method and application, which scientifically and reasonably processes machine-picked cotton residue, not only saves resources, solves the problem of feed resource shortage, improves the utilization rate of feed resources, but also avoids pollution to the environment, and has good ecological benefits.
[0004] To achieve the above purpose, the present application provides a machine-picked cotton residue processing method, which comprises the following steps:
[0005] S1, using a bag duster to remove dust from machine-picked cotton residue;
[0006] S2, screening the machine-picked cotton residue after dust removal to obtain cotton leaf residue, cotton shell residue and cotton lint residue;
[0007] S3, chopping and rubbing the cotton shell residue;
[0008] S4, detoxifying the cotton leaf residue, the chopped and rubbed cotton shell residue and the cotton lint residue;
[0009] S5, packaging the detoxified cotton leaf residue, the detoxified cotton shell residue and the detoxified cotton lint residue.
[0010] Preferably, the specific steps of S2 are: using a vibrating screen to screen the machine-picked cotton residue after dust removal to obtain cotton leaf residue, cotton shell residue and cotton lint residue.
[0011] Preferably, in S2, the vibrating screen comprises an upper layer screen and a lower layer screen, the pore size of the upper layer screen is 18mm, the pore size of the lower layer screen is 12mm, the particle size of the cotton leaf residue is 18-25mm, the particle size of the cotton shell residue is 12-17mm, and the particle size of the cotton leaf residue is less than 12mm.
[0012] Preferably, the specific operation of S3 is to cut the cotton shell residues into particles less than 12 mm, and then use a rubbing machine for rubbing treatment.
[0013] Preferably, the detoxification mode in S4 includes one of chemical detoxification and microbial fermentation detoxification.
[0014] Preferably, the specific operation of chemical detoxification is to first determine the free gossypol content in the cotton leaf residues, the cut and rubbed cotton shell residues and the cotton linter residues, then add ferrous sulfate and mix uniformly.
[0015] Preferably, the specific operation of chemical detoxification is to first determine the free gossypol content in the cotton leaf residues, the cut and rubbed cotton shell residues and the cotton linter residues, then add ferrous sulfate and mix uniformly.
[0016] Preferably, the specific operation of chemical detoxification is to first determine the free gossypol content in the cotton leaf residues, the cut and rubbed cotton shell residues and the cotton linter residues, then add ferrous sulfate and mix uniformly.
[0017] Preferably, the specific operation of S5 is to use a briquetting machine to briquet the detoxified cotton leaf residues, the detoxified cotton shell residues and the detoxified cotton linter residues to obtain square grass blocks.
[0018] The application provides an application of machine-picked cotton residues, and the square grass blocks obtained by the machine-picked cotton residue processing method are applied to preparation of feed for ruminants and equines.
[0019] Therefore, the machine-picked cotton residue processing method and the application have the following advantages.
[0020] Beneficial effects:
[0021] (1) The development of machine-picked cotton residue feed resources helps to alleviate the shortage of forage resources in Xinjiang, especially in southern Xinjiang, provides a guarantee for the development of Xinjiang animal husbandry, and avoids pollution of the environment, having good ecological benefits.
[0022] (2) Machine-picked cotton residues are agricultural wastes, and recycling of the machine-picked cotton residues not only has important significance for efficient use of agricultural resources, transformation of the agricultural economic growth mode and realization of agricultural modernization, but also has important promoting and pushing effects on the construction of a resource-saving and environment-friendly society.
[0023] The technical solutions of the application are further described below through examples. DETAILED DESCRIPTION
[0024] The technical solutions of the application are further described below through examples.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
[0026] Example 1
[0027] A machine-picked cotton residue processing method, comprising the following steps:
[0028] S1, using a cloth bag dust collector to remove dust from the machine-picked cotton residue;
[0029] Because the machine-picked cotton residue has a high dust content, the machine-picked cotton residue needs to be first dedusted, and the separated dust can be used to produce organic fertilizer.
[0030] S2, using a vibrating screen to screen the dedusted machine-picked cotton residue, the vibrating screen comprising an upper layer screen and a lower layer screen, the upper layer screen having a pore size of 18 mm, and the lower layer screen having a pore size of 12 mm, to obtain cotton leaf residue, cotton shell residue, and cotton lint residue; wherein the cotton leaf residue has a particle size of less than 12 mm, is mainly composed of cotton leaves, has good palatability and is easy to digest, and can be fed after detoxification; the cotton lint residue has a particle size of 18-25 mm, is mainly composed of cotton lint, has good palatability, and has a high nutritional value, and can be fed after detoxification; and the cotton shell residue has a particle size of 12-17 mm, is mainly composed of cotton shells, is hard and has sharp pointed parts, has poor palatability, low feed intake, low digestibility, and is wasteful, and needs to be further chopped and rubbed to be fed after detoxification.
[0031] S3, chopping the cotton shell residue into particles smaller than 12 mm, and then using a rubbing machine to rub the cotton shell residue to make the particles smaller and softer, so that the palatability is improved and the cotton shell residue is easy to digest.
[0032] S4, first determining the free gossypol content in the cotton leaf residue, the chopped and rubbed cotton shell residue, and the cotton lint residue, then adding ferrous sulfate and mixing uniformly to chemically detoxify the cotton leaf residue, the chopped and rubbed cotton shell residue, and the cotton lint residue; wherein the mass ratio of ferrous sulfate to free gossypol is 1:1.
[0033] S5, packaging the detoxified cotton leaf residue, the detoxified cotton shell residue, and the detoxified cotton lint residue, i.e. using a briquetting machine to briquet the detoxified cotton leaf residue, the detoxified cotton shell residue, and the detoxified cotton lint residue to obtain square bales with a length×width×height of 80×40×40 cm, which facilitates storage and use and improves transportation efficiency.
[0034] The square bales prepared in Example 1 are applied to prepare feed for ruminants and equines.
[0035] Example 2
[0036] A machine-picked cotton residue processing method, comprising the following steps:
[0037] S1, use a bag duster to remove dust from machine-picked cotton residue.
[0038] S2, use a vibrating screen to screen the dust-removed machine-picked cotton residue, the vibrating screen comprising an upper layer screen and a lower layer screen, the upper layer screen having a pore size of 18 mm, and the lower layer screen having a pore size of 12 mm, to obtain cotton leaf residue with a particle size of less than 12 mm, cotton shell residue with a particle size of 12-17 mm, and cotton lint residue with a particle size of 18-25 mm.
[0039] S3, cut the cotton shell residue into particles smaller than 12 mm, and then use a silk rubbing machine to rub the silk.
[0040] S4, use Bacillus subtilis, lactic acid bacteria, Bacillus cereus, and Streptococcus faecalis to perform anaerobic fermentation treatment on the cotton leaf residue, the cut and rubbed cotton shell residue, and the cotton lint residue, to perform microbial fermentation detoxification.
[0041] S5, package the detoxified cotton leaf residue, the detoxified cotton shell residue, and the detoxified cotton lint residue, i.e., use a briquetting machine to briquet the detoxified cotton leaf residue, the detoxified cotton shell residue, and the detoxified cotton lint residue, to obtain square blocks with a length x width x height of 80 x 40 x 40 cm, to facilitate storage and use, and to improve transportation efficiency.
[0042] Apply the square blocks prepared in Example 2 to prepare feed for ruminants and equines.
[0043] Example 3
[0044] A machine-picked cotton residue processing method, comprising the following steps:
[0045] S1, use a bag duster to remove dust from machine-picked cotton residue.
[0046] S2, use a vibrating screen to screen the dust-removed machine-picked cotton residue, the vibrating screen comprising an upper layer screen and a lower layer screen, the upper layer screen having a pore size of 18 mm, and the lower layer screen having a pore size of 12 mm, to obtain cotton leaf residue with a particle size of less than 12 mm, cotton shell residue with a particle size of 12-17 mm, and cotton lint residue with a particle size of 18-25 mm.
[0047] S3, cut the cotton shell residue into particles smaller than 12 mm, and then use a silk rubbing machine to rub the silk.
[0048] S4, first determine the free gossypol content in the cotton leaf residue, the cut and rubbed cotton shell residue, and the cotton lint residue, then add ferrous sulfate and mix uniformly, to perform chemical detoxification on the cotton leaf residue, the cut and rubbed cotton shell residue, and the cotton lint residue; wherein the mass ratio of ferrous sulfate to free gossypol is 2:1.
[0049] S5, the detoxification of cotton leaves, cotton shell slag and detoxification of cotton slag after packing, namely using briquetting machine for detoxification of cotton leaves, cotton shell slag and detoxification of cotton slag after briquetting treatment, get long 80 50 50 cm square grass block, convenient storage and use, improve the transportation efficiency.
[0050] The square grass block prepared in example 3 is applied to prepare feed for ruminants and equines.
[0051] Therefore, the machine-picked cotton residue processing method and application of the present application can process machine-picked cotton residue scientifically and reasonably, which not only saves resources, solves the problem of shortage of feed resources, improves the utilization rate of feed resources, but also avoids pollution to the environment, and has good ecological benefits.
[0052] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, but not to limit it, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: it can still modify or replace the technical solutions of the present application, and these modifications or equivalent replacements cannot make the modified technical solutions deviate from the spirit and scope of the technical solutions of the present application.
Claims
1. A method of processing mechanically harvested cotton ginning residue, characterized by, The method comprises the following steps: S1, dust removal of machine-picked cotton residues is performed by using a cloth bag dust remover; S2, the dust-removed machine-picked cotton residues are screened to obtain cotton leaf residues, cotton shell residues and cotton lint residues; S3, the cotton shell residues are cut and rubbed; S4, the cotton leaf residues, the cut and rubbed cotton shell residues and the cotton lint residues are detoxified; S5, the detoxified cotton leaf residues, the detoxified cotton shell residues and the detoxified cotton lint residues are packaged.
2. A machine picked cotton gin trash processing method according to claim 1 wherein, The specific steps of S2 are as follows: the dust-removed machine-picked cotton residues are screened by using a vibrating screen to obtain cotton leaf residues, cotton shell residues and cotton lint residues.
3. A machine picked cotton gin trash processing method according to claim 2 wherein, In S2, the vibrating screen comprises an upper layer screen and a lower layer screen, the pore size of the upper layer screen is 18 mm, the pore size of the lower layer screen is 12 mm, the particle size of the cotton lint residues is 18-25 mm, the particle size of the cotton shell residues is 12-17 mm, and the particle size of the cotton leaf residues is less than 12 mm.
4. A machine picked cotton gin trash processing method according to claim 1 wherein, The specific operation of S3 is as follows: the cotton shell residues are cut into particles less than 12 mm, and then rubbing treatment is performed by using a rubbing machine.
5. A method of processing mechanically harvested cotton ginning according to claim 1 wherein, The detoxification mode in S4 comprises one of chemical detoxification and microbial fermentation detoxification.
6. A machine picked cotton gin trash processing method according to claim 5 wherein, The specific operation of chemical detoxification is as follows: the free gossypol content in the cotton leaf residues, the cut and rubbed cotton shell residues and the cotton lint residues is determined, ferrous sulfate is added, and then mixed uniformly. The mass ratio of ferrous sulfate to free gossypol is 1-2:
1.
7. A machine picked cotton gin trash processing method according to claim 5 wherein, The specific operation of microbial fermentation detoxification is as follows: Bacillus subtilis, lactic acid bacteria, Bacillus cereus and Streptococcus faecalis are used to perform anaerobic fermentation treatment on the cotton leaf residues, the cut and rubbed cotton shell residues and the cotton lint residues.
8. A machine picked cotton gin trash processing method according to claim 1 wherein, The specific operation of S5 is as follows: the detoxified cotton leaf residues, the detoxified cotton shell residues and the detoxified cotton lint residues are subjected to briquetting treatment by using a briquetting machine to obtain square grass blocks.
9. Use of mechanically harvested cotton gossypol, characterized in that, The square grass blocks obtained by the method of any one of claims 1-8 are used for preparing feed for ruminants and equines.