CN217809286U

CN217809286U - Olive separation oil extraction system

Info

Publication number: CN217809286U
Application number: CN202221308572.2U
Authority: CN
Inventors: 卢仁伟; 高建生; 杨超; 王存林
Original assignee: CSSC Nanjing Luzhou Machine Co Ltd
Current assignee: CSSC Nanjing Luzhou Machine Co Ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-15
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses an olive separation oil extraction system, which comprises a cleaning machine, a spiral elevator, a crusher, a spiral conveyer, a fusion box, a feeding screw, a three-phase horizontal screw machine, a three-phase separator and a movable collecting hopper which are sequentially arranged along the process flow sequence; the outlet of the cleaning machine is connected with the inlet of the crusher through a screw elevator, the outlet of the crusher is connected with the feed inlet of the fusion box through a screw conveyor, the discharge outlet of the fusion box is connected with the feed inlet of the three-phase horizontal screw machine through a first feeding screw pump, the oil phase outlet of the three-phase separator is connected with the finished oil tank through an oil outlet pipeline, the water phase outlet is communicated to the buffer water tank at the bottom of the three-phase horizontal screw machine, and the slag phase outlet is connected with the second movable collecting hopper and is externally conveyed through the second movable collecting hopper. The utility model discloses can effectively improve the receipts oily rate of olive fruit, avoid the muddy problem of the olive oil that can't carry oil or propose.

Description

Olive separation oil extraction system

Technical Field

The utility model relates to an oil extraction system, specific olive separation oil extraction system that says so belongs to olive deep-processing technical field.

Background

The olive fruit contains rich beneficial components such as chlorophyll, carotene and calcium element, the carotene has good help to the metabolism of a body, the calcium element can effectively help the human body to supplement the calcium element, the symptom of osteoporosis is improved, the development of bones is promoted, the olive contains antioxidant components, the olive fruit can help to eliminate free radicals in the body, the aging is delayed, the efficacy of promoting and strengthening endocrine and metabolic functions is realized, the skin can be glossy, and the beautifying effect is achieved. The olive oil is prepared by directly cold-pressing fresh olive fruits, does not undergo heating and chemical treatment, retains the natural heat nutrient components, and is considered as the most suitable oil for human nutrition in the oil discovered so far.

At present, the oil extraction of olive fruits at home and abroad is generally carried out by adopting a centrifugal machine for separation and oil extraction, and because the oil content of olive is low (usually about 5 percent), the binding force of olive oil and other components is strong, the problems that the oil extraction cannot be carried out or the extracted olive oil is turbid and the like often occur in the actual oil separation and extraction process, the development of resource utilization of the olive fruits for serious pharmacy is found through research: the olive separation oil extraction process design and the key equipment selection have great influence on the sea-buckthorn oil extraction. The present invention will be studied and explained in detail on the olive separation and oil extraction system.

Disclosure of Invention

The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide an olive separation oil extraction system rational in infrastructure, that is convenient to use, can effectively improve the oil recovery rate of olive fruit, avoid unable oil extraction or the muddy problem of the olive oil that provides.

In order to achieve the above purpose, the utility model discloses specific technical scheme as follows: an olive separation oil extraction system comprises a cleaning machine, a crusher, a fusion box, a three-phase horizontal screw machine, a three-phase separator and a movable collection hopper which are sequentially arranged along the process flow;

the outlet of the cleaning machine is connected with the inlet of the crusher through a screw elevator, the outlet of the crusher is connected with the feed inlet of the fusion box through a screw conveyor, the discharge outlet of the fusion box is connected with the feed inlet of the three-phase horizontal screw machine through a first feed screw pump, the three-phase horizontal screw machine comprises an oil phase outlet, a water phase outlet and a slag phase outlet, and the slag phase outlet is connected with a first mobile collecting hopper and conveyed to the outside through the first mobile collecting hopper; the oil phase outlet and the water phase outlet are respectively communicated with a buffer oil tank and a buffer water tank at the bottom of the three-phase horizontal screw machine, the buffer oil tank is connected with an oil inlet of the three-phase separator through a second feeding screw pump, the oil phase outlet of the three-phase separator is connected with a finished oil tank through an oil outlet pipeline, and the oil phase outlet can be directly conveyed to the finished oil tank due to self pressure of the oil phase outlet; the water phase outlet is communicated to a buffer water tank at the bottom of the three-phase horizontal screw machine, and the slag phase outlet is connected with the second movable collecting hopper and is used for carrying out outward transportation treatment through the second movable collecting hopper.

Furthermore, a spiral elevator is connected between the cleaning machine and the crusher through a pipeline, and the cleaned olive fruits are conveyed to the crusher through the spiral elevator to be crushed.

Furthermore, the discharge port of the crusher is connected with a screw conveyor through a pipeline, crushed olive fruits are conveyed into the fusion box through the screw conveyor to be fused, and the screw conveyor is connected with the feed port of the fusion box.

Furthermore, the three-phase separator is internally provided with a centripetal pump which can convey the oil phase and the water phase inside the three-phase separator outwards.

Further, the top of the fusion tank is also provided with a water inlet for conveying fresh water.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an olive separation oil extraction system can effectively improve the oily rate of collection of olive fruit, avoids unable oil extraction or the muddy problem of the olive oil that provides. After the utility model is adopted, the water content in the olive oil is less than or equal to 0.5 percent, the oil content in the water is less than or equal to 0.5 percent, the water content in the slag is less than or equal to 60 percent, and the oil recovery rate of the olive reaches more than 95 percent.

Drawings

Fig. 1 is a schematic diagram of the system of the present invention.

Description of the drawings: 1. the device comprises a cleaning machine, a spiral elevator 2, a crusher 3, a spiral conveyor 4, a fusion box 5, a feeding screw pump 1, a three-phase horizontal screw machine 7, a movable collecting hopper 8, a buffer water tank 9, a buffer oil tank 10, a feeding screw pump 2, a three-phase separator 12, a movable collecting hopper 13 and a finished oil tank 14.

Detailed Description

The olive separation oil extraction system provided by the embodiment comprises a cleaning machine, a spiral elevator, a crusher, a spiral conveyor, a fusion box, a feeding screw pump, a three-phase horizontal screw machine, a three-phase separator and a mobile collection hopper which are sequentially arranged along the process flow. The outlet of the cleaning machine is connected with the inlet of the crusher through a screw elevator, the outlet of the crusher is connected with the feeding hole of the fusion box through a screw conveyor, the discharging hole of the fusion box is connected with the feeding hole of the three-phase horizontal screw machine through a first feeding screw pump, the three-phase horizontal screw machine comprises an oil phase outlet, a water phase outlet and a slag phase outlet, and the slag phase outlet is connected with the first movable collecting hopper and conveyed to the outside through the first movable collecting hopper; the oil phase outlet and the water phase outlet are respectively communicated with a buffer oil tank and a buffer water tank at the bottom of the three-phase horizontal screw machine, the buffer oil tank is connected with an oil inlet of the three-phase separator through a second feeding screw pump, the oil phase outlet of the three-phase separator is connected with a finished oil tank through an oil outlet pipeline, and the oil phase outlet can be directly conveyed to the finished oil tank due to self pressure of the oil phase outlet; and a water phase outlet is communicated to a buffer water tank at the bottom of the three-phase horizontal screw conveyor, and a slag phase outlet is connected with the second movable collecting hopper and is used for carrying out outward transportation treatment through the second movable collecting hopper.

The workflow of this embodiment includes the following steps:

step 1, putting the olive raw materials subjected to leaf removal into a cleaning machine for cleaning and dedusting, removing dirt such as silt on the surface of the olive, and controlling the ratio of cleaning water to the olive raw materials to be 1. The step adopts a circulating water cleaning method, so that the generated wastewater can be sucked into the cleaning machine again for recycling, the cleaning water is directly added into the cleaning machine, and the wastewater is directly discharged after the cleaning is finished.

And 2, feeding the washed olive fruits into a crusher for crushing and pulping, and removing large-particle olive kernels, wherein the adopted crusher is a hammer crusher, the aperture of a screen is 6mm, and the hammering speed is 2800r/min, so that the olive kernels with the diameter larger than the aperture of the screen are removed, and the pulped olive pulp is fed into a fusion box for pretreatment.

And 3, putting the crushed olive fruits into a fusion box for pretreatment such as dilution, mixing, stirring and the like so as to facilitate the subsequent three-phase separation for full pretreatment. After the crushed olive pulp is added into a fusion box, a stirring paddle is started, the stirring speed is controlled at 20r/min, dilution water is slowly added, the flow is controlled at 50L/min, and cooling water or hot water is introduced into an interlayer of the fusion box body according to the environmental temperature so as to ensure the mixing temperature. Setting the mixing temperature to be 40 ℃, the mixing time to be 30min, and the dilution ratio of the diluted water to the olive fruits to be 2. Therefore, the combined action of the process parameter setting of the pretreatment operation and the fusion box is beneficial to heat dissipation, and on the other hand, the oil drop formation is facilitated, so that emulsification is avoided.

And 4, pumping the olive pulp pretreated in the fusion box into a three-phase horizontal screw machine for carrying out primary high-efficiency three-phase separation to separate the olive pulp into an oil phase, a water phase and a residue phase. The internal diameter of a rotary drum of the three-phase horizontal screw machine is 540mm, the length-diameter ratio is 4, the feeding amount is 5t/h, the depth of a liquid pool of the three-phase horizontal screw machine is 105mm, the rotating speed is 2400r/min, the differential rotating speed is 8r/min, and the oil-water interface is 207mm. After the first three-phase separation, the oil phase and the water phase respectively enter a buffer oil phase and a buffer water tank at the bottom of the three-phase horizontal screw machine through pipelines, and the slag phase enters a first movable collecting hopper and then is output for treatment.

And 5, inputting the oil phase separated in the previous step into a three-phase separator for secondary three-phase separation, wherein the inner diameter of a rotary drum of the three-phase separator is 220mm, the feeding amount is 1t/h, the rotating speed of the rotary drum is 8000-10000 r/min, the oil-water interface is 60-80 mm, the back pressure of an oil phase centripetal pump is 0.2-0.3 Mpa, and the oil phase, the water phase and the slag phase are separated again. And the slag phase formed after the second three-phase separation is discharged into a second movable collecting hopper for external conveying treatment, the water phase is conveyed outwards by a centrifugal pump in the separator, the water phase can be directly conveyed outwards due to the pressure of a water phase outlet and is finally discharged into a buffer water tank at the bottom of the three-phase horizontal screw machine, and the oil phase is qualified olive oil and is conveyed into a finished oil tank for filling and sale.

The embodiment can effectively improve the oil recovery rate of olive fruits, and avoid the problem that the oil cannot be extracted or the proposed olive oil is turbid. After treatment, the water content in the olive oil is less than or equal to 0.5 percent, the oil content in the water is less than or equal to 0.5 percent, the water content in the slag is less than or equal to 60 percent, and the oil recovery rate of the olive is more than 95 percent.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. An olive separation oil extraction system which characterized in that: the device comprises a cleaning machine, a spiral elevator, a crusher, a spiral conveyor, a fusion box, a feeding screw pump, a three-phase horizontal screw machine, a three-phase separator and a movable collecting hopper which are sequentially arranged along the process flow;

the outlet of the cleaning machine is connected with the inlet of the crusher through a pipeline, the outlet of the crusher is connected to the feed inlet of the fusion box, the discharge outlet of the fusion box is connected with the feed inlet of the three-phase horizontal screw machine through a first feeding screw pump, the three-phase horizontal screw machine comprises an oil phase outlet, a water phase outlet and a slag phase outlet, and the slag phase outlet is connected with the first movable collecting hopper and conveyed to the outside through the first movable collecting hopper; the oil phase outlet and the water phase outlet are respectively communicated with a buffer oil tank and a buffer water tank at the bottom of the three-phase horizontal screw machine, the buffer oil tank is connected with an oil inlet of the three-phase separator through a second feeding screw pump, the oil phase outlet of the three-phase separator is connected with a finished oil tank through an oil outlet pipeline, and the oil phase outlet can be directly conveyed to the finished oil tank due to self pressure of the oil phase outlet; the water phase outlet is communicated to a buffer water tank at the bottom of the three-phase horizontal screw machine, and the slag phase outlet is connected with the second movable collecting hopper and is used for carrying out outward transportation treatment through the second movable collecting hopper.

2. The olive separation oil extraction system according to claim 1, characterized in that: and a spiral elevator is connected between the cleaning machine and the crusher through a pipeline.

3. The olive separation oil extraction system according to claim 1, characterized in that: the discharge port of the crusher is connected with a screw conveyer through a pipeline, and the screw conveyer is connected with the feed port of the fusion box.

4. The olive separation and oil extraction system according to claim 1, characterized in that: the three-phase separator is internally provided with a centripetal pump which can convey the oil phase and the water phase in the three-phase separator outwards.

5. The olive separation and oil extraction system according to claim 1, characterized in that: the top of the fusion tank also has a water inlet for delivering fresh water.