[go: up one dir, main page]

JPH02153887A - Dehydration by heat of oil - Google Patents

Dehydration by heat of oil

Info

Publication number
JPH02153887A
JPH02153887A JP63306264A JP30626488A JPH02153887A JP H02153887 A JPH02153887 A JP H02153887A JP 63306264 A JP63306264 A JP 63306264A JP 30626488 A JP30626488 A JP 30626488A JP H02153887 A JPH02153887 A JP H02153887A
Authority
JP
Japan
Prior art keywords
cooker
raw material
oil
oil temperature
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP63306264A
Other languages
Japanese (ja)
Inventor
Shuzo Nakazono
中園 修三
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP63306264A priority Critical patent/JPH02153887A/en
Publication of JPH02153887A publication Critical patent/JPH02153887A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

Landscapes

  • Fodder In General (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Fertilizers (AREA)

Abstract

PURPOSE:To perform dehydration treatment of a raw material with a hot oil filled in a cooker in a short time under optimum condition by controlling the oil temperature according to the evacuation condition of the cooker. CONSTITUTION:Wastes of animal, fish and shellfish are charged as a raw material into a cooker, etc. The oil filled in the cooker is heated to 80-120 deg.C at first, the cooker is evacuated to 10-60mmHg (i.e. absolute pressure of 700-750mmHg) in the above state and the pressure in the cooker is further lowered according to the lowering of the oil temperature. The evacuation is further proceeded to evacuate the cooker to almost vacuum state when e.g. 30min is lapsed after the charge of the raw material and, at the same time, the oil temperature is lowered to balance the pressure and the temperature. The thermal coagulation of gelatin, water-soluble protein, etc., in the raw material tissue can be improved by this process to enable the dehydration of the core part of the raw material to the water-content same as that of the surface part.

Description

【発明の詳細な説明】 (イ) 産業上の利用分野 この発明は、油温による脱水方法に関する。[Detailed description of the invention] (b) Industrial application field The present invention relates to a dehydration method using oil temperature.

(ロ) 従来の技術 従来、クツカー中に収納した油の温度により原料を脱水
する油温脱水法は、すでに本件出願人により公知となっ
ているが(特公昭58−35065、特公昭62−17
02等)、従来の油温脱水法は、クツカー中の油を一定
の温度に保持し、クツカー内を減圧して水分の蒸散を良
好にし、原料からの脱水を均一にして、原料の含水分布
を均等化し、脱油作業が容易・確実となり、良好な粉末
製品を得るようにしている。
(B) Prior art The oil temperature dehydration method, in which raw materials are dehydrated by the temperature of oil stored in a cutter, has already been known by the applicant (Japanese Patent Publication No. 58-35065, Japanese Patent Publication No. 62-17).
02, etc.), the conventional oil temperature dehydration method maintains the oil in the courier at a constant temperature, reduces the pressure inside the couture to improve moisture evaporation, and uniformly dehydrates the raw material to improve the water content distribution of the raw material. This makes deoiling work easier and more reliable, and a good powder product can be obtained.

(ハ) 発明が解決しようとする課題 しかし、油の温度は、当初の一定の温度、例えば180
°Cにしておいても原料をクツカー中に投入すると原料
の品温により冷却されて油温は低下し、更にはその後原
料の脱水過程において油温か刻々変化することになり、
この油温の変化は、クツカー内の減圧に影響を与えるも
のであり、有効な減圧条件と油温の変化とは対応して調
節する必要があることが分った。
(c) Problems to be Solved by the Invention However, the temperature of the oil remains at a constant temperature at the beginning, for example, 180°C.
Even if the raw material is kept at °C, when it is put into the cutter, it will be cooled by the temperature of the raw material and the oil temperature will drop, and furthermore, the oil temperature will change every moment during the dehydration process of the raw material.
This change in oil temperature affects the pressure reduction inside the pump, and it was found that effective pressure reduction conditions and changes in oil temperature need to be adjusted accordingly.

(ニ) 課題を解決するための手段 本発明では、クツカー中に収納した加熱油によって原料
を脱水する油温脱水方法において、油温をクツカー中の
減圧の程度により決めて油温の調節を行うことを特徴と
した油温による脱水方法を捷供せんとするものである。
(d) Means for Solving the Problems In the present invention, in an oil temperature dehydration method in which raw materials are dehydrated using heated oil stored in a courier, the oil temperature is adjusted by determining the oil temperature depending on the degree of depressurization in the courier. This paper aims to provide a dehydration method based on oil temperature, which is characterized by the following.

(ホ) 作用・効果 この発明では、クツカー内の減圧を油温の変化に応じて
調節することができるので、例えば、油温が低下する場
合には、減圧を大きくし、また減圧を小さくすると油温
を高める必要があり、かかる対応関係において、減圧と
油温の調節を行うことができるので、原料に最適の条件
で短時間に脱水処理が行える効果がある。
(E) Function/Effect In this invention, the reduced pressure inside the pump can be adjusted according to changes in oil temperature. It is necessary to raise the oil temperature, and in this correspondence relationship, the pressure can be reduced and the oil temperature can be adjusted, which has the effect of allowing dehydration treatment to be carried out in a short time under conditions that are optimal for the raw material.

(へ) 実施例 この本発明の実施例を詳説すれば次の通りである。(f) Examples A detailed explanation of this embodiment of the present invention is as follows.

クツカーは密封式のものであり、上部には、原料投入口
を有し、外周壁にはジャゲットを形成し、ジャケット中
に蒸気を圧入することによりクツカー内部を加熱するも
のである。
The courier is of a sealed type, and has a raw material input port in the upper part, a jacket is formed on the outer peripheral wall, and the inside of the courier is heated by pressurizing steam into the jacket.

また、クツカーには減圧ポンプが連通されており、同ポ
ンプの作動によってクツカー中は減圧されるように構成
されている。
Further, a pressure reduction pump is connected to the puller, and the pressure inside the puller is reduced by the operation of the pump.

クツカー中には、原料として動物・魚介類の残滓等が用
いられるものであり、脱水処理後の製品は、肥料・飼料
として用いられる。
The raw materials used in kutukar include animal and fish residues, and the product after dehydration is used as fertilizer and feed.

かかる油温脱水用のクツカー中には、動物油・植物油・
鉱物油等の油を収納しているものであり、クツカー内容
積約10ff?中に油約4トンを収納し、その中に原料
としてイワシの残滓を約3〜4トン投入する。
The oil-temperature dehydrator contains animal oil, vegetable oil,
It stores oil such as mineral oil, and has an internal volume of about 10ff. Approximately 4 tons of oil is stored inside, and approximately 3 to 4 tons of sardine residue is put into it as a raw material.

油は、当初80℃〜120℃に加熱しており、この状態
での減圧操作は10〜60my+tlqであり、従って
、絶対圧力はクツカー中において700〜750nml
1gとなっている。
The oil was initially heated to 80°C to 120°C, and the pressure reduction operation in this state was 10 to 60 my+tlq, so the absolute pressure was 700 to 750 nml in the cutter.
It is 1g.

その後、油温か低下していくと、クツカー内圧力を更に
低下させるものであり、例えば原料投入後30分すると
、更に減圧操作を大きくし、クツカー内圧力をほぼ真空
状態とし、同時に油温を低くし、圧力と温度のバランス
をとる。
After that, as the oil temperature decreases, the pressure inside the tanker is further reduced. For example, 30 minutes after raw materials have been added, the pressure reduction operation is further increased to make the pressure inside the tanker almost a vacuum state, and at the same time, the oil temperature is lowered. and balance pressure and temperature.

例えばクツカー内圧力を略真空状態にすると、油温は8
0℃以下とし、原料的組織に含まれるゼラチン質、水溶
性蛋白質等の熱凝固を良好にし、これらの成分が油中に
溶出しないようにするものである。
For example, if the pressure inside the pump is set to almost a vacuum state, the oil temperature will be 8.
The temperature is set to 0° C. or lower to ensure good thermal coagulation of gelatin, water-soluble proteins, etc. contained in the raw material structure, and to prevent these components from eluting into the oil.

このような処理により、原料の芯部にわたって表面と同
じ含水率に脱水できく約6%の含水率)、従って、その
後の脱油作業は平均した圧力を原料の全組織にかけるこ
とができ、残油率も3%以下にすることができ、粉末状
の蛋白飼料等を得ることができる。
By such treatment, the core of the raw material can be dehydrated to the same moisture content as the surface (approximately 6% moisture content), and the subsequent deoiling operation can therefore apply an average pressure to the entire structure of the raw material. The residual oil percentage can also be reduced to 3% or less, and powdered protein feed etc. can be obtained.

このように、本発明は、油温をクツカー内の減圧条件に
応じて調節変化させているので、原料にあった条件で油
温脱水処理が行ええる効果を有する。
In this manner, the present invention adjusts and changes the oil temperature according to the reduced pressure conditions in the cutter, so it has the effect of allowing oil temperature dehydration treatment to be performed under conditions suitable for the raw material.

Claims (1)

【特許請求の範囲】[Claims] 1)クッカー中に収納した加熱油によって原料を脱水す
る油温脱水方法において、油温をクッカー中の減圧の程
度により決めて油温の調節を行うことを特徴とした油温
による脱水方法。
1) An oil temperature dehydration method in which raw materials are dehydrated using heated oil stored in a cooker, which is characterized in that the oil temperature is determined by the degree of pressure reduction in the cooker and the oil temperature is adjusted.
JP63306264A 1988-12-02 1988-12-02 Dehydration by heat of oil Pending JPH02153887A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63306264A JPH02153887A (en) 1988-12-02 1988-12-02 Dehydration by heat of oil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63306264A JPH02153887A (en) 1988-12-02 1988-12-02 Dehydration by heat of oil

Publications (1)

Publication Number Publication Date
JPH02153887A true JPH02153887A (en) 1990-06-13

Family

ID=17954985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63306264A Pending JPH02153887A (en) 1988-12-02 1988-12-02 Dehydration by heat of oil

Country Status (1)

Country Link
JP (1) JPH02153887A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002121019A (en) * 2000-10-13 2002-04-23 Shuzo Nakazono Method of recovering salt and mineral water from sea water

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661962A (en) * 1979-10-05 1981-05-27 Anderson Int Corp Improved processing and treating method and apparatus of organic substance
JPS57156393A (en) * 1981-03-18 1982-09-27 Nakazono Shuzo Dehydration sterilization for feed, fertilizer or like

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661962A (en) * 1979-10-05 1981-05-27 Anderson Int Corp Improved processing and treating method and apparatus of organic substance
JPS57156393A (en) * 1981-03-18 1982-09-27 Nakazono Shuzo Dehydration sterilization for feed, fertilizer or like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002121019A (en) * 2000-10-13 2002-04-23 Shuzo Nakazono Method of recovering salt and mineral water from sea water

Similar Documents

Publication Publication Date Title
AU635343B2 (en) Procedure for the manufacture of a chunky meat emulsion product
US2911421A (en) Grinding and rendering of fat containing tissue
JPH04211347A (en) Method for dehydrating fat-based products
US2086072A (en) Process for dehydrating and rendering flesh
US2497367A (en) Method for producing oil and meal from fish offal
US4113884A (en) Process for the preparation of a concentrate from waste chicken-broth and product therefrom
JPH02153887A (en) Dehydration by heat of oil
JPS5835065B2 (en) Method for producing feed and fertilizer from "Chu" pulp
JPS61139345A (en) Method for producing feed from food waste
CN1023958C (en) Method for treating and/or processing animal blood
EP0365198A3 (en) Feed material for maggots
US1789751A (en) Rendering process
US1791439A (en) Semicontinuous dry-rendering and meal-manufacturing process
JPS62179352A (en) Production of feed for cultured fish
US1370049A (en) Food obtained from fish and process of making the same
US3142576A (en) Process for producing prime steam lard
JPS63276442A (en) Formation of powder of strongly smelling edible root such as garlic or onion
JPS5835064B2 (en) Method for producing feed and food protein from wastewater of fish paste products
JPS57141252A (en) Preparation of feed and food protein from waste water of paste food of marine product
JPH02295473A (en) Apparatus for producing feed and fertilizer
JPS62179354A (en) Production of feed for adult fish in cultured fish
JPS62138433A (en) Treatment of blood
CN1054320C (en) Method for processing waste material of animality
JPS6098958A (en) Production of seasoning from natural material
JPS621695B2 (en)