A method for depilating pigs

A hair and mechanical method, applied in the field of pig hair removal, can solve the problems of drug and dirt residue, unsatisfactory hair removal effect, troublesome operation, etc., and achieve good hair removal effect, beneficial to healthy diet, and easy hair removal.

Inactive Publication Date: 2020-11-06
CHONGQING ACAD OF ANIMAL SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This method claims to be able to remove pig hair, but the hair removal effect is not ideal for pig shoulders, abdomen and other areas with more skin folds. , does not meet the current technical requirements for food safety and environmental protection

Method used

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  • A method for depilating pigs
  • A method for depilating pigs
  • A method for depilating pigs

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] The depilation method of Rongchang pigs adopts steaming method, dry scalding method and mechanical method to remove hair successively.

[0034] In order to improve the hair removal effect, the steaming time is controlled at 2-4 minutes, the dry scalding temperature is controlled at 65-68°C, and the dry scalding time is controlled at 5-15 minutes.

[0035] The depilation method of Rongchang pig comprises the following steps,

[0036] Step 1: Pre-wash the pigs after bloodletting, remove the dirt attached to the hair, put them in a steamer, and steam them for 2-4 minutes;

[0037] Step 2: Transfer the steamed pigs to a dry steamer at 65-68°C for 5-15 minutes;

[0038] Step 3: Transfer the scalded pigs to an environment with a temperature of 40-45°C, and use a scraper to shave; as a preference, quickly transfer the scalded pigs to a temperature of 43-45°C ℃ in a dry environment, and use a scraper to shave.

[0039] The dry steaming box of the present invention can be cus...

Embodiment 2

[0053] The depilation method of Rongchang pigs adopts steaming method, dry scalding method and mechanical method to remove hair successively.

[0054] In order to improve the hair removal effect, the steaming time is controlled at 2-4 minutes, the dry scalding temperature is controlled at 65-68°C, and the dry scalding time is controlled at 5-15 minutes.

[0055] The depilation method of Rongchang pig comprises the following steps,

[0056] Step 1: Pre-wash the pigs after bloodletting, remove the dirt attached to the hair, put them in a steamer, and steam them for 3-5 minutes;

[0057] Step 2: Transfer the steamed pigs to a dry steamer at 65-68°C for 5-15 minutes;

[0058] Step 3: Transfer the dry scalded pigs to a dry environment with a temperature of 40-45°C, and use a scraper to shave; as a preference, quickly transfer the dry scalded pigs to a dry environment with a temperature of 43- In a dry environment at 45°C, and use a scraper to shave.

[0059] The dry steaming box...

Embodiment 3

[0071] In this embodiment, the scraper in Example 1 is used, wherein the scraper is made of 304 stainless steel, the thickness of the handle seat is 6mm, the distance between the flat blade and the corrugated blade is 18mm, and the corrugated blade The distance between adjacent crests and adjacent troughs of the blade line is 40mm, and the height difference between the crests and troughs is 8mm.

[0072] The hair removal method for Rongchang pigs with a weight of 150 catties and an age of 7 months is as follows,

[0073] Step 1: Pre-wash the pigs after bloodletting, remove the dirt attached to the hair, put them in a steamer, and steam them for 3 minutes;

[0074] Step 2: Transfer the steamed pigs to a dry steamer at 67°C for 6 minutes;

[0075] Step 3: Transfer the steamed pig to a dry environment with a temperature of 45°C, and use a scraper to shave. Among them, the smooth part of the pig body is shaved with a single-edged flat-edged blade, and the shoulder, neck, leg, an...

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Abstract

The present invention provides a hair removal method for pigs. The hair removal is carried out by the combination of a steam scald method, a dry scald method and a mechanical method. The steps include: 1) pre-cleaning a pig after bloodletting, removing dirt attached to hair, placing the pig in a wet steamer, and conducting steam scald with clean water vapor for 2-4 minutes; 2) transferring the steam-scalded pig to a dry steamer at 65-68 DEG C, and conducting dry scald for 5-15 minutes; and 3) quickly transferring the dry-scalded pig to a dry environment at 40-45 DEG C, and removing hair by using a hair removal device. The method of the invention removes hair by the combination of the steam scald method, the dry scald method and the mechanical method, can effectively avoid the accumulationof dirt in the pores of pig skin after hair removal, and enables the pig to be beneficial to the healthy diet. The method not only can easily remove hair, but also can achieve better hair removal effect, and has better hair removal effect especially for the pig body wrinkle parts.

Description

technical field [0001] The invention relates to slaughtering and hair removal of pigs, in particular to a pig hair removal method. Background technique [0002] At present, pig hair removal methods include ordinary hair removal methods and mechanical hair removal methods. One of the common hair removal methods is to remove the hair manually with a planer after scalding the pig; the second is to directly use the method of burning pig skin to remove hair; The mechanical depilation method is to scald the pig and then transfer it to the depilation device (such as the disclosed scalding integrated pig hair planer of CA207100352U, and the pig slaughtering and processing scalding depilation machine disclosed by CA107751324A) for rolling depilation. The friction parts in the depilation device and the pig rubbing with the skin to remove most of the pig hair, and finally manually scrape off the remaining hair. However, due to the wrinkles in some parts of the common commodity pig bod...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A22B5/08
CPCA22B5/08
Inventor 张亮王涛邱进杰龙熙张廷焕柴捷
Owner CHONGQING ACAD OF ANIMAL SCI
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