阅读说明：本技术 一种水产罐头生产中的去杂工艺 (Impurity removal process in aquatic product can production ) 是由 陈志华 于 2020-12-27 设计创作，主要内容包括：本发明公开了一种水产罐头生产中的去杂工艺,包括以下步骤：步骤一,冲洗；步骤二,解冻；步骤三,清洗；步骤四,溶解；步骤五,去除；步骤六,浸泡；其中在上述步骤一中,首先利用清水冲洗冷冻后的水产品使水产品表面的杂质进行清除；该发明,通过对解冻前的水产品表面进行冲洗,随后进行解冻处理,避免了解冻前水产品表面杂质的残留量,同时在解冻的过程中,通过冲浪泵带动解冻池中水的波动,进而对水产品进行冲刷处理,有利于在解冻的过程中对水产品进行清洗,从而降低了后续处理的劳动强度,同时通过去粘液对水产品进行浸泡处理,有利于清除水产品表面产生的粘液,降低了后续的处理步骤,提高了生产效率。(The invention discloses an impurity removal process in aquatic product can production, which comprises the following steps: step one, washing; step two, unfreezing; step three, cleaning; step four, dissolving; step five, removing; step six, soaking; in the first step, firstly, the frozen aquatic product is washed by clear water to remove impurities on the surface of the aquatic product; according to the invention, the surface of the aquatic product before thawing is washed and then thawed, so that the residual quantity of impurities on the surface of the aquatic product before thawing is avoided, meanwhile, in the thawing process, the fluctuation of water in the thawing pool is driven by the surfing pump, so that the aquatic product is washed, the aquatic product is favorably cleaned in the thawing process, the labor intensity of subsequent treatment is reduced, meanwhile, the aquatic product is soaked by passing through mucus, the mucus produced on the surface of the aquatic product is favorably removed, the subsequent treatment steps are reduced, and the production efficiency is improved.)

1. An impurity removing process in aquatic product can production comprises the following steps: step one, washing; step two, unfreezing; step three, cleaning; step four, dissolving; step five, removing; step six, soaking; the method is characterized in that:

in the first step, firstly, the frozen aquatic product is washed by clear water to remove impurities on the surface of the aquatic product;

in the second step, the interior of the thawing pool is cleaned by using clean water, then the clean water is poured into the thawing pool, a filter screen is placed at the middle lower part of the thawing pool, a surfing pump is placed at one corner of the interior of the cleaning pool, the aquatic product treated in the first step is placed in the thawing pool to be thawed, the surfing pump is started, and the fresh water in the thawing pool is replaced once every 20-30min for the aquatic product to stay in the thawing pool until the aquatic product is completely thawed;

in the third step, the aquatic product unfrozen in the second step is manually fished out, and the fished aquatic product is cleaned by clear water;

in the fourth step, the aquatic product washed in the third step is manually and completely placed in a dissolving tank for dissolving for 2-3min, and the solution in the dissolving tank is mucus removal;

in the fifth step, clear water is poured into the cleaning pool manually, the water in the cleaning pool is made to be flowing water, and then the flowing water is used for removing viscera, fins, black membranes and fish scales in the aquatic products or removing shells and meat;

in the sixth step, the aquatic product treated in the fourth step is placed in a soaking pool for soaking for 20-30min, and meanwhile, in the process of soaking the aquatic product, the aquatic product needs to be completely soaked in the solution, and after soaking is completed, the aquatic product can be fished out and washed for 2-3 times, and then the next step of production can be carried out; and the brine in the soaking pool can be reused for 5 times, the concentration of the brine is adjusted to be the required concentration after each use, and the brine needs to be reconfigured after being reused for 5 times.

2. The impurity removing process in the production of canned aquatic products according to claim 1, wherein the impurity removing process comprises the following steps: in the second step, the aperture of the through hole formed in the filter screen is 3-6mm, and the distance between the bottom of the filter screen and the bottom of the thawing pool is 10-15 cm.

3. The impurity removing process in the production of canned aquatic products according to claim 1, wherein the impurity removing process comprises the following steps: in the fourth step, the mucus removing liquid is prepared by mixing edible vinegar, edible salt and vegetable oil according to the weight ratio of 20: 1.

4. The impurity removing process in the production of canned aquatic products according to claim 1, wherein the impurity removing process comprises the following steps: in the fourth step, the vegetable oil is one or a mixture of more of peanut oil, tea seed oil, corn oil, sesame oil, soybean oil and rice field oil.

5. The impurity removing process in the production of canned aquatic products according to claim 1, wherein the impurity removing process comprises the following steps: in the fifth step, the flowing water temperature is 5-20 ℃.

6. The impurity removing process in the production of canned aquatic products according to claim 1, wherein the impurity removing process comprises the following steps: in the sixth step, the solution in the soaking pool is saline water, and the concentration of the saline water is 16-18 Baume degrees.

Technical Field

The invention relates to the technical field of food production, in particular to an impurity removal process in aquatic product can production.

Background

The aquatic product can is made by raw materials of aquatic products such as fish and the like, canning the raw materials in a fresh state or after cooking and dehydration, adding a seasoning liquid, and sealing and sterilizing the raw materials, wherein in the process of processing and manufacturing the aquatic product can, the aquatic product raw materials are generally required to be processed for impurity removal, the frozen aquatic product is usually thawed by a traditional mode, and then is cleaned for impurity removal, but in the process of transporting or freezing the aquatic product, impurities usually remain on the surface of the frozen aquatic product, the aquatic product is directly continuously thawed, the impurities on the surface of the aquatic product are easily caused to remain on the surface of the thawed aquatic product, so that the residual quantity of the impurities on the surface of the thawed aquatic product is increased, the labor intensity is increased in the subsequent treatment, the residual mucus on the surface of the aquatic product is not easily cleaned, and the treatment steps are increased in the subsequent production of the aquatic product can, the production efficiency is reduced.

Disclosure of Invention

The invention aims to provide an impurity removal process in aquatic product can production, so as to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: an impurity removing process in aquatic product can production comprises the following steps: step one, washing; step two, unfreezing; step three, cleaning; step four, dissolving; step five, removing; step six, soaking;

in the first step, firstly, the frozen aquatic product is washed by clear water to remove impurities on the surface of the aquatic product;

in the second step, the interior of the thawing pool is cleaned by using clean water, then the clean water is poured into the thawing pool, a filter screen is placed at the middle lower part of the thawing pool, a surfing pump is placed at one corner of the interior of the cleaning pool, the aquatic product treated in the first step is placed in the thawing pool to be thawed, the surfing pump is started, and the fresh water in the thawing pool is replaced once every 20-30min for the aquatic product to stay in the thawing pool until the aquatic product is completely thawed;

in the third step, the aquatic product unfrozen in the second step is manually fished out, and the fished aquatic product is cleaned by clear water;

in the fourth step, the aquatic product washed in the third step is manually and completely placed in a dissolving tank for dissolving for 2-3min, and the solution in the dissolving tank is mucus removal;

in the fifth step, clear water is poured into the cleaning pool manually, the water in the cleaning pool is made to be flowing water, and then the flowing water is used for removing viscera, fins, black membranes and fish scales in the aquatic products or removing shells and meat;

in the sixth step, the aquatic product treated in the fourth step is placed in a soaking pool for soaking for 20-30min, and meanwhile, in the process of soaking the aquatic product, the aquatic product needs to be completely soaked in the solution, and after soaking is completed, the aquatic product can be fished out and washed for 2-3 times, and then the next step of production can be carried out; and the brine in the soaking pool can be reused for 5 times, the concentration of the brine is adjusted to be the required concentration after each use, and the brine needs to be reconfigured after being reused for 5 times.

According to the technical scheme, in the second step, the aperture of the through hole formed in the filter screen is 3-6mm, and the distance between the bottom of the filter screen and the bottom of the thawing pool is 10-15 cm.

According to the technical scheme, in the fourth step, the mucus removing liquid is prepared by mixing edible vinegar, edible salt and vegetable oil according to the weight ratio of 20: 1.

According to the technical scheme, in the fourth step, the vegetable oil is one or a mixture of more of peanut oil, tea seed oil, corn oil, sesame oil, soybean oil and rice field oil.

According to the technical scheme, in the fifth step, the flowing water temperature is 5-20 ℃.

According to the technical scheme, in the sixth step, the solution in the soaking pool is saline water, and the concentration of the saline water is 16-18 Baume degrees.

Compared with the prior art, the invention has the following beneficial effects: according to the impurity removing process in the production of the aquatic product can, the surface of the aquatic product before thawing is washed and then thawed, the residual quantity of impurities on the surface of the aquatic product before thawing is avoided, meanwhile, in the thawing process, the fluctuation of water in the thawing tank is driven by the surfing pump, so that the aquatic product is washed, meanwhile, the impurities are filtered and settled by the filter screen arranged at the bottom of the thawing tank, the aquatic product is favorably cleaned in the thawing process, and the labor intensity of subsequent treatment is reduced; meanwhile, the aquatic products are soaked by the mucus, so that the mucus produced on the surfaces of the aquatic products can be removed, the subsequent treatment steps are reduced, and the production efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a process flow diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1, the present invention provides a technical solution: an impurity removing process in aquatic product can production comprises the following steps: step one, washing; step two, unfreezing; step three, cleaning; step four, dissolving; step five, removing; step six, soaking;

in the first step, firstly, the frozen aquatic product is washed by clear water to remove impurities on the surface of the aquatic product;

in the second step, cleaning the interior of the thawing pool by using clean water, pouring the clean water into the thawing pool, placing a filter screen at the middle lower part of the thawing pool, wherein the aperture of a through hole formed in the filter screen is 3-6mm, the distance between the bottom of the filter screen and the bottom of the thawing pool is 10-15cm, placing a surfing pump at one corner of the interior of the cleaning pool, placing the aquatic product treated in the first step into the thawing pool for thawing, opening the surfing pump, and replacing the clean water in the thawing pool once every time the aquatic product stays in the thawing pool for 20-30min until the aquatic product is completely thawed;

in the third step, the aquatic product unfrozen in the second step is manually fished out, and the fished aquatic product is cleaned by clear water;

in the fourth step, the aquatic product washed in the third step is completely placed in a dissolving tank manually for dissolving for 2-3min, the solution in the dissolving tank is mucilage removal, the mucilage removal is prepared by mixing edible vinegar, edible salt and vegetable oil according to the weight ratio of 20: 1, and the vegetable oil is one or more of peanut oil, tea seed oil, corn oil, sesame oil, soybean oil and rice field oil;

in the fifth step, clear water is poured into the cleaning pool manually, the water in the cleaning pool is flowing water with the temperature of 5-20 ℃, and then the viscera, fins, black membranes and fish scales in the aquatic products are removed by the flowing water or the shells are removed to obtain meat;

in the sixth step, the aquatic product treated in the fourth step is placed in a soaking pool for soaking for 20-30min, and meanwhile, in the process of soaking the aquatic product, the aquatic product needs to be completely soaked in the solution, the solution in the soaking pool is saline water, the concentration of the saline water is 16-18 Baume degrees, and after soaking is finished, the aquatic product can be fished out, cleaned and washed for 2-3 times, and then the next step of production can be carried out; and the brine in the soaking pool can be reused for 5 times, the concentration of the brine is adjusted to be the required concentration after each use, and the brine needs to be reconfigured after being reused for 5 times.

Based on the above, the method has the advantages that the aquatic product is washed before unfreezing, so that the residual impurities on the surface of the unfrozen aquatic product are prevented from contacting with the aquatic product in the unfreezing process, the residual quantity of the impurities on the surface of the unfrozen aquatic product is increased, and the subsequent impurity removal steps are reduced, so that the labor intensity is reduced, the prepared mucus removal liquid is beneficial to removing mucus produced on the surface of the aquatic product, the impurities of the aquatic product are fully removed, the traditional impurity removal steps are reduced, and the production efficiency is improved.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.