CN210394289U - A rice bran fat oil stores and adds equipment for feed production - Google Patents
A rice bran fat oil stores and adds equipment for feed production Download PDFInfo
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- CN210394289U CN210394289U CN201921156368.1U CN201921156368U CN210394289U CN 210394289 U CN210394289 U CN 210394289U CN 201921156368 U CN201921156368 U CN 201921156368U CN 210394289 U CN210394289 U CN 210394289U
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Abstract
The utility model discloses a rice bran fat oil storage and adding device for feed production, which comprises a raw material tank, a filter tank, a wax removing tank, an alkali refining soap removing tank, a metering component and a mixing device which are connected in sequence through a connecting pipeline; the steam heating system comprises a steam generator or boiler, a steam heating coil, a connecting pipeline and a steam recovery device; steam is generated by a steam generator or a boiler, enters a steam heating coil and is discharged from a steam recovery device; the utility model has the advantages of simple structure and reasonable design, can the current equipment of make full use of reform transform and utilize, carry out preliminary impurity removal, dewaxing and the acidity of falling to rice bran fat oil and handle, for the mixed processing of the fodder in later stage provides the higher interpolation oil of quality, guarantee again simultaneously that the rotten phenomenon of spoilage can not appear in storage and transportation in later stage fodder.
Description
Technical Field
The invention relates to the field of oil processing mechanical equipment, in particular to rice bran grease storage and addition equipment used in feed production.
Background
Soybean oil is obtained from soybean seeds and is the most productive oil in the world, and 80% of unsaturated fatty acid and 20% of saturated fatty acid are contained in the oil. Mainly comprises palmitic acid, stearic acid, linoleic acid, linolenic acid and the like, is a high-quality high-energy beverage, can provide necessary unsaturated fatty acid for animals, and improves the palatability of the feed. But the price is high, the storage time is short, and the quality is easy to deteriorate.
The rice bran is a byproduct in the milling process of the brown rice, the content of the rice bran is about 8 percent of that of the brown rice, the rice bran contains rich nutrient components (33.5-53.5 percent of sugar, 11.5-17.2 percent of protein and 12.8-22.6 percent of grease), so the rice bran can be comprehensively utilized by adopting a reasonable process to improve the added value of the rice bran, the rice bran oil is a deep processing product of the rice bran, the fatty acid composition of the rice bran oil is reasonable, the rice bran oil contains 38 percent of linoleic acid and 42 percent of oleic acid, the optimal proportion of the oleic acid and the linoleic acid which are recommended by the international health organization is met, and. In addition, the rice bran oil also contains abundant vitamin E, oryzanol, sitosterol and other phytosterol, and has high nutritional and health-care values; therefore, in the feed processing process, the rice bran oil is adopted to replace the soybean oil, so that the feed can be more complete in nutrient content and more suitable for animal growth, but the cost is relatively high due to the large processing difficulty.
The raw rice bran oil, also called rice bran fat oil, is a crude product before the rice bran oil, is used as a replacement oil of soybean oil and rice bran oil in feed production, has most of the nutritional ingredients of the rice bran oil, and simultaneously contains a plurality of impurities, oleo-gum, more free fatty acid and the like. And the phenomenon of rancidity of more free fatty acids is easy to occur in the later-period feed storage, so that the storage time of the feed is shortened.
Meanwhile, the melting point of the rice bran fat oil is 30 ℃, the rice bran fat oil is easy to solidify, poor in flowability and easy to layer, oil glue and the like in the rice bran fat oil are easy to precipitate, so that the problems of oil pipeline blockage and the like can occur in the production process of adding the feed, and the existing equipment is modified and added aiming at the problems.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides rice bran fat oil storage and addition equipment which is simple in structure, reasonable in design, capable of fully utilizing the existing equipment for transformation and utilization, and capable of carrying out preliminary impurity removal, dewaxing and acidity reduction treatment on the rice bran fat oil.
The technical scheme adopted by the invention is that the rice bran fat oil storage and addition equipment used in feed production is characterized in that: comprises a raw material tank, a filtering tank, a wax removing tank, an alkali refining soap removing tank, a metering component and a mixing device which are connected in sequence through a connecting pipeline; the steam heating system comprises a steam generator or boiler, a steam heating coil, a connecting pipeline and a steam recovery device; steam is generated by the steam generator, enters the steam heating coil and the steam heating pipeline and is discharged from the steam recovery device;
the steam heating coil is respectively arranged in the raw material tank, the filtering tank and the alkali refining soaping tank, is a spring-shaped spiral bent pipe and can be divided into an inner multi-layer structure and an outer multi-layer structure according to the diameter of the tank body and the size of the inner space; the connecting pipeline is a single-layer sealed pipeline, the outside of the connecting pipeline is insulated by a heat-insulating material, and the connecting pipeline is used for oil transportation between the raw material tank, the filtering tank, the dewaxing tank, the alkali refining soap removing tank metering component and the mixing device;
the filter tank also comprises a filter screen; the steam heating coil is arranged outside the filter tank, is wound around the filter tank and is externally provided with a heat insulation layer; the bottom of the filtering tank is in a cone hopper shape, and the oil outlet is arranged at the bottommost part of the cone hopper and is connected with the oil inlet of the dewaxing tank through a connecting pipeline;
the dewaxing tank is internally provided with a dewaxing coil pipe and a filtering basket, the dewaxing coil pipe is connected with a cold water inlet pipe and a cold water outlet pipe and is arranged outside or inside the filtering basket, and replaceable dewaxing coarse cloth is also arranged in the filtering basket; an oil outlet at the bottom of the dewaxing tank is connected with an oil inlet of the alkali refining soap removing tank through a connecting pipeline;
an electric stirrer and a spray pipe with a spray head are also arranged in the alkali refining soaping tank, the spray pipe is connected with an alkali water device and a brine device, the electric stirrer is connected with an electric control cabinet, the bottom of the tank body is also provided with a water outlet and an oil outlet, and the oil outlet is 10-20mm higher than the water outlet;
the system also comprises an electronic switch, an electric control cabinet and a man-machine control interface; the electronic switches are arranged at the steam inlet and outlet, the oil inlet and outlet of the raw material tank, the filtering tank, the dewaxing tank, the alkali refining soaping tank, the metering component, the mixing device and the steam heating system, the cold water inlet and outlet of the dewaxing coil pipe, the alkali water device and the brine device, the electronic switch is controlled by the electronic control cabinet, and the human-computer control interface is connected with the electronic control cabinet.
Further, the system also comprises a temperature controller, wherein the temperature controller controls the temperature inside the raw material tank, the filtering tank, the wax removing tank, the alkali refining soap removing tank, the metering component, the brine device and the connecting pipeline, and the temperature controller is connected with a human-computer control interface.
Furthermore, the brine device is connected with a steam pipeline, and the inside of the brine device is heated through the steam pipeline.
Furthermore, the metering component comprises a metering scale, a fine control valve and an adding hopper which are sequentially connected, a heat-insulating layer is arranged outside the adding hopper, an oil inlet of the metering scale is connected with an oil outlet of the alkali refining soap removing tank through a connecting pipeline, and an oil outlet at the bottom of the adding hopper is connected with an oil inlet of the mixing device through a connecting pipeline;
further, the mixing device comprises a tank body, a stirrer and a spray pipe, wherein the stirrer is arranged in the center of the tank body, the spray pipe is arranged above the stirrer, a nozzle is further arranged on the spray pipe, and the spray pipe is connected with an oil outlet of the adding hopper in the metering part through a connecting pipeline.
Furthermore, oil pumps are arranged between the filtering tank and the dewaxing tank, between the dewaxing tank and the alkali refining soap removing tank, between the alkali refining soap removing tank and the metering component, and on connecting pipelines between the metering component and the mixing device.
Further, steam heating coil afterbody still is equipped with row's condensate water pipeline in the head tank, is equipped with the trap on the pipeline, arranges condensate water pipeline and connects steam recovery unit.
Further, the tail end of the steam heating pipeline on the oil inlet connecting pipeline of the mixing device is connected with a condensed water discharging pipeline, and the condensed water discharging pipeline is connected with a steam recovery device.
Further, a ph detector is also arranged in the alkali refining soap-removing tank and is connected with a human-computer control interface.
The invention has the beneficial effects that: according to the invention, the added filter tank can be used for preliminarily removing impurities in the rice bran fat oil, and meanwhile, the wax of the rice bran fat oil is melted by heating at high temperature in the filter tank, and then the rice bran fat oil enters the dewaxing tank for cooling wax separation and coarse cloth wax adsorption, so that the dewaxing effect is achieved; avoids the harmful effect of the harmful substances in the rice bran fat oil on the growth of pigs.
The oil material after impurity removal and dewaxing enters an alkali refining soap removal tank for deacidification treatment, so that the problem that the oil material is not rancid after being mixed at the later stage is further solved; the storage period of the rice bran fat oil in the compound feed is prolonged.
According to the invention, a steam heating device is added in a raw material tank, a daily tank and a tank body of a filtering device, and the steam heating device is designed into a spring-shaped spiral bent pipe and an inner and outer multilayer structure according to the diameter and the height of the tank body; the connecting pipeline is a single-layer sealed pipeline, is tightly attached to the oil pipe, and is externally insulated by a heat-insulating material, so that the temperature of the rice bran oil can be strictly controlled in the daily storage, addition and conveying processes of the rice bran oil, and the condition that the oil pipe is blocked due to solidification of the rice bran oil at the temperature lower than 20 ℃ is avoided;
in conclusion, the rice bran fat oil processing device is simple in structure and reasonable in design, can fully utilize the existing equipment for transformation and utilization, can perform primary impurity removal, dewaxing and acidity reduction treatment on the rice bran fat oil, provides high-quality added oil for later-stage feed mixing processing, and meanwhile ensures that the phenomenon of rancidity and deterioration of later-stage feed in the storage and transportation processes is avoided.
Drawings
The invention will be further described in detail with reference to examples of embodiments shown in the drawings to which, however, the invention is not restricted.
Fig. 1 is a cross-sectional view of a first embodiment of the present invention.
FIG. 2 is table one of the present invention.
FIG. 3 is a table two of the present invention.
Reference numerals: 1. raw material tank, 2, filter tank, 3, dewaxing tank, 4, alkali refining soaping tank, 5, weigher, 6, adding hopper, 7, mixing device, 8, steam generator, 9, steam recovery device, 10, steam conveying pipeline, 11, connecting pipeline, 12, condensed water discharging pipeline, 13, electronic switch, 14, drain valve, 15, oil pump, 16, cold water inlet pipe, 17, cold water outlet pipe, 18, dewaxing coil, 19, alkaline water device, 20, salt water device, 21, electric stirrer, 22, fine control valve, 23, spray head, 24, steam heating coil, 25, filter screen, 26, oil outlet, 27 and filter basket.
Detailed Description
Referring to the attached drawings, the rice bran fat oil storage and addition equipment used in feed production comprises a raw material tank 1, a filter tank 2, a dewaxing tank 3, an alkali refining and soap removing tank 4, a metering component and a mixing device 7 which are sequentially connected through a connecting pipeline 11; the steam heating system comprises a steam generator 8 or boiler, a steam heating coil 24, a connecting pipeline 11 and a steam recovery device 9; steam is generated by the steam generator 8, enters the steam heating coil 24 and is discharged from the steam recovery device 9;
the steam heating coil 24 is respectively arranged in the raw material tank 1, the filter tank 2 and the alkali refining soap-removing tank 4, the steam heating coil 24 is a spring-shaped spiral bent pipe, and can be divided into an inner layer structure and an outer layer structure according to the diameter of the tank body and the size of the inner space; the connecting pipeline 11 is a single-layer sealed pipeline, the outside of the connecting pipeline is insulated by heat insulation materials, and the connecting pipeline is used for connecting oil material conveying among the raw material tank 1, the filtering tank 2, the dewaxing tank 3, the alkali refining soap removing tank 4 metering component and the mixing device 7;
according to the invention, a steam heating coil 24 is additionally arranged in the tank bodies of a raw material tank 1, a filter tank 2 and an alkali refining soaping tank 4, and the steam heating coil is designed into a spring-shaped spiral bent pipe and an inner and outer multilayer structure according to the diameter and height of the tank bodies; the connecting pipeline 11 is a single-layer sealed pipeline, the oil pipe is arranged inside the connecting pipeline, and the outside of the connecting pipeline is insulated by a heat insulation material, so that the temperature of the rice bran oil can be strictly controlled in the daily storage, addition and conveying processes of the rice bran oil, and the condition that the oil pipe is blocked due to solidification of the rice bran fat oil at the temperature lower than 20 ℃ is avoided;
for example, in the raw material tank 1, steam enters the steam heating coil 24 from the steam generator 8, and after the raw material tank 1 is heated, the steam is discharged and enters the steam recovery device 9 through the condensed water discharging pipeline 12; the constant temperature of the rice bran oil in the raw material tank 1 is 20-25 deg.C. An oil outlet 26 of the rice bran fat oil is arranged at the bottom of the raw material tank 1, and the on-off conveying condition of the rice bran fat oil is controlled by the electronic switch 13.
The filter tank 2 also comprises a filter screen 25; the steam heating coil 24 is arranged outside the filter tank 2, is wound around the filter tank 2 and is externally provided with a heat insulation layer; the bottom of the filter tank 2 is in a cone bucket shape, and the oil outlet 26 is arranged at the bottommost part of the cone bucket and is connected with the oil inlet of the dewaxing tank 3 through a connecting pipeline 11; according to the invention, the filter screen 25 in the filter tank 2 can be used for filtering the rice bran grease in the filter tank 2 to remove impurities; meanwhile, the rice bran fat oil in the filter tank 2 is heated at a high temperature of 80-90 ℃ through a temperature controller and a steam heating coil 24, so that wax in the rice bran fat oil is completely dissolved.
The filter screen 25 added in the filter tank 2 can filter the rice bran fat oil in the filter tank 2 to remove impurities; meanwhile, the rice bran fat oil in the filter tank 2 is heated at a high temperature for 20-40min by a temperature controller (not shown) and a steam heating coil 24, and the heating temperature is 80-90 ℃, so that the wax in the rice bran fat oil is completely dissolved in the rice bran fat oil.
The dewaxing tank 3 is internally provided with a dewaxing coil 18 and a filtering basket 27, the dewaxing coil 18 is connected with a cold water inlet pipe 16 and a cold water outlet pipe 17 and is arranged outside or inside the filtering basket 27, and replaceable dewaxing coarse cloth is also arranged in the filtering basket 27; an oil outlet 26 at the bottom of the dewaxing tank 3 is connected with an oil inlet of the alkali refining soap removing tank 4 through a connecting pipeline 11;
under the influence of actual conditions, on the basis of the existing equipment, the invention adds the dewaxing tank 3 behind the filter tank 2, and can carry out temperature reduction and dewaxing treatment on the oil subjected to high-temperature treatment (about 80-90 ℃) in the filter tank 2.
The first embodiment of the invention: the filtering basket 27 is internally provided with dewaxing coarse cloth for treatment: (see table one)
The second embodiment of the invention: the drawing is not marked, the dewaxing tank 3 is not provided with the filter basket 27, and a plate and frame filter is adopted for filtering and dewaxing treatment; (see table two)
The Plate and frame filter is a stainless steel multi-layer Plate and frame filter, which is suitable for closed filtration of liquid with low viscosity below 50% and low residue content to reach the requirements of fine filtration and semi-fine filtration, such as purification, sterilization, clarification, etc.
The structure is as follows: the filter plate is in a plane thread net shape, has advanced structure, is not deformed, is easy to clean, can effectively prolong the service life of various filter membranes, thereby reducing and saving the production cost.
The invention adopts the following models: because of being influenced by the size and the shape of the dewaxing tank 3, a customized plate and frame filter is adopted for equipment installation.
The third embodiment of the invention:
when the filter is used for cooling, a three-step cooling method can be adopted: the temperature reduction speed of the first stage is 4-5 ℃/h, the second stage is carried out when the temperature is reduced to below 70 ℃, the temperature reduction speed of the second stage is 2-3 ℃/h, the third stage is carried out when the temperature is reduced to below 50 ℃, the temperature reduction speed of the third stage is 1-2 ℃/h, the temperature is kept and stirred for 2-4 h when the temperature is reduced to below 15 ℃, and then the dewaxing rice bran fat oil is obtained by filtering and dewaxing through a plate and frame filter;
the dewaxing treatment is carried out by the dewaxing tank 3, the wax content of the oil material discharged from the discharge port of the dewaxing tank 3 is reduced by about 50 to 85.8 percent compared with the original rice bran fat oil, and if the dewaxing treatment is carried out by a filter, the wax content of the oil material can be reduced by 87.9 to 98.7 percent compared with the original rice bran fat oil.
Further, an electric stirrer 21 and a spray pipe with a spray head 23 are arranged in the alkali refining soap removing tank 4, the spray pipe is connected with an alkali water device 19 and a brine device 20, the electric stirrer 21 is connected with an electric control cabinet, a water outlet is also arranged at the bottom of the tank body, and an oil outlet 26 of the tank body is higher than the water outlet;
the oil after dewaxing treatment enters an alkali refining soap removing tank 4, a steam heating coil 24 in the alkali refining soap removing tank 4 is heated to 45 ℃ at high temperature, a spray pipe is connected with an alkali water device 19 to spray sodium hydroxide with the concentration of 10-15%, a PH detector can be additionally arranged in the alkali refining soap removing tank 4 at the same time, the pH value of the oil is monitored in real time, the pH value is guaranteed to be adjusted to be neutral, the temperature is always controlled to be about 42-45 ℃, an electric stirrer 21 is used for stirring at the temperature of 60r/min for 0.5-2 h in a heat preservation mode, the stirring speed is 60r/min, the pH value of the oil in the tank is kept to be neutral all the time by continuously supplementing a sodium hydroxide solution in the stirring process, when the oil in the tank has obvious soap grains, the temperature is raised by steam by 1 ℃ per minute, when the oil and the soap grains are obviously layered;
as a further improvement, the invention can also add a freezing centrifuge in the alkali refining soaping-off tank 4, separate centrifugal water oil and remove water phase, and centrifuge for 15-25min at 6000-; obtaining deacidified oil;
as a further improvement, the invention is also provided with a brine device 20 which can spray hot brine in the stirring process of the electric stirrer 21, thereby further ensuring oil-water separation and soap grain formation.
Continuously stirring for 0.5-2 h at the stirring speed of 60r/min, and simultaneously injecting hot brine with the concentration of 3-5%. Stopping adding saline water when soap particles are gray black and have sunk, stirring for 10min, standing, and discharging fructus Gleditsiae Abnormalis and water from bottom when oil is thin and thick.
The online ph detector is a high-intelligent online continuous monitor and consists of a sensor and a secondary meter. Three or two composite electrodes can be matched to meet various use places. The pH value measuring device is matched with pure water and ultrapure water electrodes, and can be suitable for measuring the pH value of water with the conductivity of less than 3 mu s/cm (such as chemical make-up water, saturated steam, condensed water and the like).
Furthermore, the invention also comprises an electronic switch 13, an electric control cabinet and a man-machine control interface; the electronic switches 13 are arranged at the steam inlet, the steam outlet, the oil inlet and the oil outlet of the raw material tank 1, the filter tank 2, the dewaxing tank 3, the alkali refining soap-removing tank 4, the metering component, the mixing device 7 and the steam heating system, as well as the cold water inlet and the cold water outlet of the dewaxing coil 18 and the inlets of the alkali water device 19 and the brine device 20, the electronic switch 13 is controlled by the electric control cabinet, and the human-computer control interface is connected with the electric control cabinet.
Further, the system comprises a temperature controller, wherein the temperature controller controls the temperature inside the raw material tank 1, the filtering tank 2, the dewaxing tank 3, the alkali refining soap removing tank 4, the metering component, the brine device 20 and the connecting pipeline 11, and the temperature controller is connected with a human-computer control interface.
Further, the brine device 20 is connected with a steam pipeline, and the inside of the brine device 20 is heated through the steam pipeline.
Further, the metering component comprises a metering scale 5, a fine control valve 22 and an adding hopper 6 which are sequentially connected, a heat-insulating layer is arranged outside the adding hopper 6, an oil inlet of the metering scale 5 is connected with an oil outlet 26 of the alkali-refining soap-removing tank 4 through a connecting pipeline 11, and an oil outlet 26 at the bottom of the adding hopper 6 is connected with an oil inlet of the mixing device 7 through the connecting pipeline 11;
further, the mixing device 7 comprises a tank body, a stirrer and a spray pipe, wherein the stirrer is arranged in the center of the tank body, the spray pipe is arranged above the stirrer, a nozzle is further arranged on the spray pipe, and the spray pipe is connected with an oil outlet 26 of the adding hopper 6 in the metering part through a connecting pipeline 11.
Further, oil pumps 15 are arranged between the raw material tank 1 and the filtering tank 2, between the filtering tank 2 and the dewaxing tank 3, between the dewaxing tank 3 and the alkali refining soap removing tank 4, between the alkali refining soap removing tank 4 and the metering component, and on a connecting pipeline 11 between the metering component and the mixing device 7.
Further, the tail part of the steam heating coil pipe 24 in the raw material tank 1 is also provided with a condensed water discharging pipeline 12, a drain valve 14 is arranged on the pipeline, and the condensed water discharging pipeline 12 is connected with the steam recovery device 9.
Wherein, the air outlet of the steam heating coil 24 in the filter tank 2 can also be connected to the steam coil inlet in the alkali refining soap-removing tank 4 in a circulating manner, or connected to the connecting pipeline 11 between the dewaxing tank 3 and the alkali refining soap-removing tank 4, so as to recycle heat energy.
Further, the tail end of the steam heating pipeline on the oil inlet connecting pipeline 11 of the mixing device 7 is connected with a condensed water discharging pipeline 12, and the condensed water discharging pipeline 12 is connected with the steam recovery device 9.
As a further improvement, the vapor recovery unit 9 is one of closed recovery systems, all the lines of condensed water being under a constant positive pressure, the system being closed. Most of energy of condensed water in the system is directly recovered into the boiler through recovery equipment, the recovery temperature of the condensed water is only lost in a pipe network cooling part, and the water quality is guaranteed due to sealing, so that the water treatment cost for recovering the condensed water into the boiler is reduced. Its advantages are high recovery efficiency of condensed water and long service life of equipment.
The steam recovery machine with the plunger booster device is generally adopted, steam and high-temperature condensed water can be directly pressed into the boiler in a high-temperature mode, the recovery heat efficiency of the closed recovery equipment is high, heat energy in the condensed water can be fully utilized, a large amount of condensed water can be recovered, 30% of fuel and 90% of softened water are saved, and the economical efficiency of a condensed water recovery system is improved.
The working principle of the invention is as follows: the rice bran fat oil is stored in a raw material tank 1 at ordinary times, because the melting point of the rice bran fat oil is about 20 ℃, the temperature in the tank is controlled to be 25-30 ℃ throughout the year by a steam heating coil 24 and a temperature controller in the raw material tank 1, the temperature in a connecting pipeline 11 between the raw material tank 1 and a filter tank 2 is also kept to be 25-30 ℃, the oil firstly enters a filter tank 2, the temperature of the filter tank 2 is controlled to be 80-90 ℃ by the steam heating coil 24 and the temperature controller, the oil is heated to be 80-90 ℃ in the filter tank 2, the oil is filtered and then enters a dewaxing tank 3 through the connecting pipeline 11, the oil is cooled to be 25-30 ℃ by cold water flowing in a dewaxing coil 18 in the dewaxing tank 3 and is dewaxed by a filter basket 27 or a filter, then enters an alkali refining soaping tank 4, the temperature in the alkali refining soaping tank 4 is controlled to be 40-42 ℃, and alkali water is added for neutralizing the pH value, stirring to separate oil from water, when soap grains are obviously appeared, continuously heating by steam, when the oil and the soap grains are obviously layered, immediately stopping heating, and keeping the final temperature not more than 80 ℃; removing water phase by centrifugal water-oil separation to obtain deacidified oil; the deacidified oil enters a metering part again, and is mixed by a mixing device 7 after being weighed and metered to prepare the feed.
The invention has the beneficial effects that: according to the invention, impurities in the rice bran fat oil are preliminarily removed through the filter tank 2, and meanwhile, wax of the rice bran fat oil is melted through high-temperature heating in the filter tank 2, and then the rice bran fat oil enters the dewaxing tank 3 for temperature reduction and wax separation and coarse cloth wax adsorption, so that the dewaxing effect is achieved; avoids the harmful effect of the harmful substances in the rice bran fat oil on the growth of pigs. The oil material after impurity removal and dewaxing enters the alkali refining soap removal tank 4 for deacidification treatment, so that the problem that the oil material is not rancid after being mixed at the later stage is further solved; the storage period of the rice bran fat oil mixed feed is prolonged.
In conclusion, the rice bran fat oil processing device is simple in structure and reasonable in design, can fully utilize the existing equipment for modification and utilization, can perform primary impurity removal, dewaxing and acidity reduction treatment on the rice bran fat oil, provides high-quality added oil for later-stage feed mixing processing, and meanwhile ensures that the phenomenon of rancidity and deterioration of later-stage feed in the storage and transportation processes is avoided.
After the invention is put into use, the invention has the best effect in terms of cost and animal growth;
calculated as 320 tons used: the price difference of 5-degree refined rice bran oil in the market price is about 700 yuan compared with rice bran fat oil, so that the cost can be saved by 700 yuan per 320 tons =22.4 ten thousand yuan; the soybean oil has considerable benefit; the cost can be saved by 1100 yuan, 320 ton and 35.2 ten thousand yuan.
In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the figures, merely to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "over" a second feature may be directly or diagonally over the first feature or may simply mean that the first feature is at a higher level than the second feature. A first feature "under" a second feature may be that the first feature is directly under or obliquely under the second feature, or simply that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the terms "embodiment," "specific embodiment," "example" or "specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. A rice bran fat oil stores interpolation equipment for feed production which characterized in that: comprises a raw material tank, a filtering tank, a wax removing tank, an alkali refining soap removing tank, a metering component and a mixing device which are connected in sequence through a connecting pipeline; the steam heating system comprises a steam generator or boiler, a steam heating coil, a connecting pipeline and a steam recovery device; steam is generated by the steam generator, enters the steam heating coil and the steam heating pipeline and is discharged from the steam recovery device; the steam heating coil is respectively arranged in the raw material tank, the filtering tank and the alkali refining soaping tank, is a spring-shaped spiral bent pipe and can be divided into an inner multi-layer structure and an outer multi-layer structure according to the diameter of the tank body and the size of the inner space; the connecting pipeline is a single-layer sealed pipeline, the outside of the connecting pipeline is insulated by a heat-insulating material, and the connecting pipeline is used for oil transportation between the raw material tank, the filtering tank, the dewaxing tank, the alkali refining soap removing tank metering component and the mixing device;
the filter tank also comprises a filter screen; the steam heating coil is arranged outside the filter tank, is wound around the filter tank and is externally provided with a heat insulation layer; the bottom of the filtering tank is in a cone hopper shape, and the oil outlet is arranged at the bottommost part of the cone hopper and is connected with the oil inlet of the dewaxing tank through a connecting pipeline;
the dewaxing tank is internally provided with a dewaxing coil pipe and a filtering basket, the dewaxing coil pipe is connected with a cold water inlet pipe and a cold water outlet pipe and is arranged outside or inside the filtering basket, and replaceable dewaxing coarse cloth is also arranged in the filtering basket; an oil outlet at the bottom of the dewaxing tank is connected with an oil inlet of the alkali refining soap removing tank through a connecting pipeline;
an electric stirrer and a spray pipe with a spray head are also arranged in the alkali refining soaping tank, the spray pipe is connected with an alkali water device and a brine device, the electric stirrer is connected with an electric control cabinet, the bottom of the tank body is also provided with a water outlet and an oil outlet, and the oil outlet is 10-20mm higher than the water outlet;
the system also comprises an electronic switch, an electric control cabinet and a man-machine control interface; the electronic switches are arranged at the steam inlet and outlet, the oil inlet and outlet of the raw material tank, the filtering tank, the dewaxing tank, the alkali refining soaping tank, the metering component, the mixing device and the steam heating system, the cold water inlet and outlet of the dewaxing coil pipe, the alkali water device and the brine device, the electronic switch is controlled by the electronic control cabinet, and the human-computer control interface is connected with the electronic control cabinet.
2. The rice bran fat oil storage and addition apparatus for feed production according to claim 1, wherein: the system also comprises a temperature controller, wherein the temperature controller controls the temperature inside the raw material tank, the filtering tank, the wax removing tank, the alkali refining soap removing tank, the metering component, the brine device and the connecting pipeline, and the temperature controller is connected with a human-computer control interface.
3. The rice bran fat oil storage and addition apparatus for feed production according to claim 1, wherein: the brine device is connected with the steam pipeline, and the inside of the brine device is heated through the steam pipeline.
4. The rice bran fat oil storage and addition apparatus for feed production according to claim 1, wherein: the metering component comprises a metering scale, a fine control valve and an adding hopper which are sequentially connected, a heat-insulating layer is arranged outside the adding hopper, an oil inlet of the metering scale is connected with an oil outlet of the alkali refining soap-removing tank through a connecting pipeline, and an oil outlet at the bottom of the adding hopper is connected with an oil inlet of the mixing device through a connecting pipeline.
5. The rice bran fat oil storage and addition apparatus for feed production according to claim 4, wherein: the mixing device comprises a tank body, a stirrer and a spray pipe, wherein the stirrer is arranged in the center of the tank body, the spray pipe is arranged above the stirrer, a spray nozzle is further arranged on the spray pipe, and the spray pipe is connected with an oil outlet of an adding hopper in the metering part through a connecting pipeline.
6. The rice bran fat oil storage and addition apparatus for feed production according to claim 1, wherein: the oil pump is also arranged between the raw material tank and the filtering tank, between the filtering tank and the dewaxing tank, between the dewaxing tank and the alkali refining soap removing tank, between the alkali refining soap removing tank and the metering component, and on the connecting pipeline between the metering component and the mixing device.
7. The rice bran fat oil storage and addition apparatus for feed production as claimed in any one of claims 1 to 6, wherein: steam heating coil afterbody still is equipped with row's condensate water pipeline in the head tank, is equipped with the trap on the pipeline, arranges condensate water pipeline and connects steam recovery unit.
8. The rice bran fat oil storage and addition apparatus for feed production as claimed in any one of claims 1 to 6, wherein: the tail end of a steam heating pipeline on an oil inlet connecting pipeline of the mixing device is connected with a condensed water discharging pipeline, and the condensed water discharging pipeline is connected with a steam recovery device.
9. The rice bran fat oil storage and addition apparatus for feed production as claimed in any one of claims 1 to 6, wherein: and a ph detector is also arranged in the alkali refining soaping tank and is connected with a human-computer control interface.
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| CN201921156368.1U CN210394289U (en) | 2019-07-23 | 2019-07-23 | A rice bran fat oil stores and adds equipment for feed production |
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| CN201921156368.1U CN210394289U (en) | 2019-07-23 | 2019-07-23 | A rice bran fat oil stores and adds equipment for feed production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240972A (en) * | 2019-07-23 | 2019-09-17 | 湖南九鼎科技（集团）永州鼎立饲料有限公司 | A kind of rice bran fatty oil storage addition equipment for Feed Manufacturing |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240972A (en) * | 2019-07-23 | 2019-09-17 | 湖南九鼎科技（集团）永州鼎立饲料有限公司 | A kind of rice bran fatty oil storage addition equipment for Feed Manufacturing |
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