CN112500924A

CN112500924A - Surrounding type animal oil cooking equipment

Info

Publication number: CN112500924A
Application number: CN202011481556.9A
Authority: CN
Inventors: 邱新刚
Original assignee: Henan Lingfan Machinery Equipment Co ltd
Current assignee: Qiu Xingang
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-03-16

Abstract

The invention provides surrounding type animal oil cooking equipment, which effectively solves the problems that when the existing cooking kettle is heated for oil refining, the kettle is heated unevenly, bottom pasting is easy to occur, the efficiency is low, and the energy efficiency is large. The technical scheme for solving the problem is that the device comprises oil boiling equipment, a suspension separator, a flue gas spray tower, a drying tank, a condenser, a draught fan, a chimney, a steam spray tower, a frame and an oil residue separation box; the oil boiling equipment comprises a shell, a boiling kettle is arranged in a cavity of the shell, a rotating shaft is arranged in the oil boiling kettle, and stirring rods are arranged around the rotating shaft; the inner wall of the upper end of the shell is provided with a heat-insulating layer, and the left side plate of the lower part of the shell is provided with a hot blast stove; the boiling kettle, the suspension separator, the condenser and the steam spray tower in the oil boiling equipment are sequentially communicated through pipelines and are all fixed on the frame; the gas outlet, the flue gas spray tower, the drying tank, the draught fan and the chimney at the upper end of the shell of the oil boiling equipment are communicated through pipelines, and the bottom of the oil boiling kettle in the oil boiling equipment is communicated with the oil residue separation box through a pipeline.

Description

Surrounding type animal oil cooking equipment

Technical Field

The invention relates to the technical field of animal oil cooking equipment, in particular to surrounding type animal oil cooking equipment.

Background

At present, the oil boiling process of animal oil and animal oil boiling equipment basically heats the lower part of an oil boiling kettle to realize oil refining. For small-batch production, only a traditional pot is needed to replace the traditional pot, but the mode obviously does not meet the production requirements of modern enterprises. For oil cooking in a large-batch production line, an oil cooking kettle is approximately cylindrical, but has obvious defects, the outer wall of a boiler is directly heated by open fire in consideration of heat conduction efficiency, but the bottom of the boiler is overheated due to the fact that the flame temperature of the open fire is higher, so that the bottom material is burnt, and the oil quality is reduced; in order to prevent bottom pasting, the heating temperature under the kettle can only be reduced, under the condition, the highest temperature in the kettle is generally controlled to be 280 degrees, and the bottom pasting can occur once the temperature exceeds the temperature, so that the boiling efficiency is low, and the time is long. In addition, in the prior art, the materials are generally required to be preheated, which increases the equipment cost and increases the energy consumption.

Disclosure of Invention

Aiming at the situation, the invention provides surrounding type animal oil cooking equipment for overcoming the defects of the prior art, and effectively solves the problems that when the existing cooking kettle is heated for oil refining, the kettle is heated unevenly, bottom pasting is easy to occur, the efficiency is low, and the energy efficiency is large.

The technical scheme for solving the problem is that the device comprises oil boiling equipment, a suspension separator, a flue gas spray tower, a drying tank, a condenser, a draught fan, a chimney, a steam spray tower, a frame and an oil residue separation box;

the oil boiling equipment comprises a shell, a columnar boiling kettle is horizontally fixed at the upper end in the cavity of the shell, the boiling kettle is a shell with a long and round longitudinal section, a horizontal and rotatable rotating shaft is arranged in the oil boiling kettle, a plurality of stirring rods parallel to the rotating shaft are arranged around the rotating shaft, the stirring rods are fixed with the rotating shaft through connecting rods, and the rotating shaft drives the stirring rods to rotate through the connecting rods; a heat preservation layer is fixed on the inner wall of the upper end of the shell, an annular space is arranged between the heat preservation layer and the oil boiling kettle, a hot blast stove is installed on the left side plate of the lower part of the shell, and an air outlet is formed in the upper end of the shell;

the oil boiling device is characterized in that a boiling kettle, a suspension separator, a condenser and a steam spray tower are sequentially communicated through pipelines and are all fixed on a frame; the gas outlet, the flue gas spray tower, the drying can, the draught fan and the chimney on the upper end of the oil boiling equipment shell are communicated through pipelines, and the bottom of the oil boiling kettle and the oil residue separation box in the oil boiling equipment are communicated through pipelines.

The invention has smart structure, greatly reduces energy consumption, can be directly heated by a fire source with higher temperature, ensures that the periphery of the boiling kettle is uniformly heated, finally realizes that the temperature in the kettle is greatly improved under the condition of not sticking the bottom, obviously improves the heating environment of the boiling kettle, and is beneficial to improving the boiling efficiency.

Drawings

FIG. 1 is a front view of the present invention.

Fig. 2 is a top view of a flue gas spray tower of the present invention.

Fig. 3 is a front view of the condenser of the present invention.

Fig. 4 is a top view of the condenser of the present invention.

Fig. 5 is a side view of the present invention.

FIG. 6 is a top view of the present invention.

Fig. 7 is a sectional view taken along line a-a of fig. 1.

Fig. 8 is a front view of the oil boiling device of the present invention.

Fig. 9 is an enlarged view of fig. 8 at B.

FIG. 10 is a view showing the structure of an insulating layer according to the present invention.

Fig. 11 is a front view of a flue gas spray tower of the present invention.

FIG. 12 is a side view of a flue gas spray tower of the present invention.

Detailed Description

The following description will explain embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 12, the invention comprises an oil boiling device 1, a suspension separator 2, a flue gas spray tower 3, a drying tank 4, a condenser 5, a draught fan 6, a chimney 7, a steam spray tower 8, a frame 9 and an oil residue separation box 10;

the oil boiling equipment 1 comprises a shell, a columnar boiling kettle is horizontally fixed at the upper end in the cavity of the shell, the boiling kettle is a shell with a long and round longitudinal section, a horizontal and rotatable rotating shaft is arranged in the oil boiling kettle, a plurality of stirring rods parallel to the rotating shaft are arranged around the rotating shaft, the stirring rods are fixed with the rotating shaft through connecting rods, and the rotating shaft drives the stirring rods to rotate through the connecting rods; a heat preservation layer is fixed on the inner wall of the upper end of the shell, an annular space is arranged between the heat preservation layer and the oil boiling kettle, a hot blast stove is installed on the left side plate of the lower part of the shell, and an air outlet is formed in the upper end of the shell;

the oil boiling device 1 is characterized in that a boiling kettle, a suspension separator 2, a condenser 5 and a steam spray tower 8 are sequentially communicated through pipelines and are all fixed on a frame 9; the gas outlet, the flue gas spray tower 3, the drying can 4, the draught fan 6, the chimney 7 of decocting oil equipment 1 shell upper end in the pipeline intercommunication, decocting oil equipment 1 in boil out oil cauldron bottom and oil residue separator box 10 in the pipeline intercommunication.

The oil residue separation box 10 comprises a container with an upward opening, and a filter screen is arranged at the upper end of the container.

For the different materials of better adaptation, and improve oil refining efficiency in decocting, prevent to boil out the oil cauldron and stick with paste the end, the puddler one side of keeping away from the pivot on the equipartition have a plurality of flats, the flat board can with boil out 2 bottoms contacts of cauldron when the puddler rotates.

In order to ensure that the flat plate rotates along with the puddler and can contact the bottom of the oil decocting cauldron, one side of flat plate and stirring shaft through the bolt through fixed be in the same place, one side that the flat plate opposite side is close to the pivot has a top tight screw 7, top tight screw through the screw thread install on the puddler, the screw with the flat plate outside top tight, the width of flat plate is greater than the width of puddler.

In order to realize the pivot rotation, the pivot both ends run through the kettle lateral wall of cooking and rotate with the shell and be connected, be connected with the motor in the pivot, the motor drives the pivot and rotates.

In order to install the heat preservation to this ensures that the heat preservation still can use for a long time under high temperature environment, avoids the loss of high temperature to the heat preservation as far as possible, the heat preservation include a plurality of mountings, the mounting is bent the V column structure that forms by the reinforcing bar, the mounting welding just is the opening inwards at shell upper end inside wall, lays the glass silk on the lateral wall on the shell, the glass silk is arranged in between a plurality of mountings, lays the concrete on the glass silk layer, the concrete is fixed with the mounting and is made the glass silk in the middle of fixed.

It is worth noting that a pressure sensor can be installed in the boiling kettle, so as to prevent accidents caused by overlarge pressure in the boiling kettle, the whole machine can be controlled by a PLC (programmable logic controller) program, so that the whole machine is integrated, wherein a timing module can be installed on a motor on the oil boiling device according to the material quantity in the boiling kettle, when oil boiling is to be completed, the power supply of the air heater is stopped firstly, and then the power supply of the motor on the rotating shaft is disconnected; the cooking oil device 1 is used for cooking oil, the suspension liquid separator 2 separates water vapor and oil gas in cooking oil smoke, and the flue gas spray tower 3 separates fuel residues in air passing through the moving hot blast stove; the condenser 5 is used for reducing the temperature of the water vapor from the suspension separator 2; the oil smoke in the whole oil boiling process is pumped by a negative pressure device, and the negative pressure device is a vacuum unit most commonly used; a valve is arranged on a pipeline which is communicated with the oil residue separation box 10 at the slag outlet at the lower end of the oil boiling kettle; a safety valve is arranged on the oil boiling kettle; the condenser 5 is communicated with the water tank; the shell and the oil boiling kettle are provided with observation windows.

Before starting up:

(one) the requirements on the materials are as follows: the material should be soft and should not be frozen in large blocks. The frozen bulk material should be crushed first;

and (II) checking whether the line is well-fitted or not, and checking whether a gate valve of a slag outlet at the lower end of the decocting kettle is closed well or not. Whether the safety valve is opened or not; whether the valve is well or not and whether the valve is in a closed state or not;

checking whether the water level of the circulating water tank is enough, whether foreign matters exist or not, and removing the foreign matters in time;

and (IV) checking whether the fuel in the hot blast stove is enough or not, and whether pollution exists or not.

The starting process comprises the following steps:

opening a circulating water valve and starting a circulating water pump; meanwhile, whether the circulating water pump works normally or not and whether the circulating water circulates normally or not are checked;

secondly, opening a vacuum unit, checking whether the motor operates normally and checking whether a pressure gauge is flexible; whether the water level in the vacuum unit is normal or not. The water level is not enough to be supplemented in time;

thirdly, starting the stirring function of the oil boiling equipment 1 to judge whether the operation is normal or not;

fourthly, opening the hot blast stove, checking whether the flame is normal or not, and adjusting the flame injection; whether the fuel is sufficiently combusted;

in use:

crushing materials, and then uniformly crushing the materials, wherein the materials are too large or too small, so that slag or coke is generated, and oil residue separation is not facilitated, so that the performance of an oil press is influenced;

secondly, conveying the crushed materials to a boiling kettle by a feeding scraper, wherein the loading amount is two thirds of the volume of the upper part of the boiling kettle and is about 1 ton, and heating and smelting;

thirdly, the smelting temperature reaches about 120 ℃, and the molten steel passes through an observation window; and checking the color and the like of the materials to judge that the materials are fully separated from oil, water and slag. The hot blast stove, the vacuum unit and the circulating water pump are sequentially closed; starting an oil residue separator, and opening an oil residue valve to discharge materials;

and (IV) after the oil residue material is separated by the oil residue separation box 10, conveying the oil residue to an oil press for pressing.

The shutdown process:

when the smelting pot is ready to be stopped, a cleaning oil pump is started to flush residual small-particle oil residues in the smelting pot;

(II) closing a circulating water pump, a circulating water valve, a vacuum unit, a flue gas spray tower 3, a water pump on the flue gas spray tower 3, a motor on the oil boiling equipment 1, a feeding door, a valve on a slag outlet and the like in sequence;

thirdly, checking whether the filter screens on the pipeline and the oil residue separation box 10 are blocked by residues or not and cleaning in time; checking whether all valves are intact and in a closed state;

checking the distilled water tank and discharging;

the invention has the outstanding advantages and remarkable progress that:

1. compared with the prior art, boil out oily cauldron furnace internal heating air furnace in this application, through the mixing back to burning machine and normal atmospheric temperature gas, spun hot air temperature is suitable, encircles the heating to the oil boiling cauldron, and the programming rate is fast.

2. Benefit from heat preservation special design, can be detained the heat in the shell, realize evenly heating around the shell, for traditional handicraft, can obviously reduce energy consumption, reduce the cost of labor, improve the product quality, improve production efficiency.

3. The heat source in the scheme is from fuel combustion, and the difference from the traditional technology lies in that the fuel in the scheme is combusted in the hot blast stove to form hot blast, so that direct contact or baking between open fire and the oil boiling kettle is avoided, and the bottom pasting phenomenon is greatly reduced.

4. This scheme is through the improvement to traditional heating methods and technology, can realize making the heat transfer more even to the type heating of smelting a kettle encircleing, has also removed the process of preheating to the material simultaneously from.

Claims

1. The surrounding type animal oil cooking equipment is characterized by comprising oil cooking equipment (1), a suspension separator (2), a flue gas spray tower (3), a drying tank (4), a condenser (5), an induced draft fan (6), a chimney (7), a steam spray tower (8), a frame (9) and an oil residue separation box (10);

the oil boiling equipment (1) comprises a shell, a columnar boiling kettle is horizontally fixed at the upper end in the cavity of the shell, the boiling kettle is a shell with a long and round longitudinal section, a water bottle-shaped rotating shaft capable of rotating is arranged in the oil boiling kettle, a plurality of stirring rods parallel to the rotating shaft are arranged around the rotating shaft, the stirring rods are fixed with the rotating shaft through connecting rods, and the rotating shaft drives the stirring rods to rotate through the connecting rods; a heat preservation layer is fixed on the inner wall of the upper end of the shell, an annular space is arranged between the heat preservation layer and the oil boiling kettle, a hot blast stove is installed on the left side plate of the lower part of the shell, and an air outlet is formed in the upper end of the shell;

the boiling kettle, the suspension separator (2), the condenser (5) and the steam spray tower (8) in the oil boiling equipment (1) are communicated in sequence through pipelines and are all fixed on the frame (9); the oil decocting device is characterized in that an air outlet at the upper end of a shell of the oil decocting device (1), a flue gas spray tower (3), a drying tank (4), an induced draft fan (6) and a chimney (7) are communicated through pipelines, and the bottom of an oil decocting kettle in the oil decocting device (1) is communicated with an oil residue separation box (10) through a pipeline.

2. The surrounding type animal oil cooking device according to claim 1, wherein the oil residue separation tank (10) comprises a container with an upward opening, and a filter screen is arranged at the upper end of the container.

3. The encircling type animal oil cooking device according to claim 1, wherein a plurality of flat plates are uniformly distributed on one side of the stirring rod away from the rotating shaft, and the flat plates can be contacted with the bottom of the cooking kettle (2) when the stirring rod rotates.

4. The encircling type animal oil cooking device according to claim 1, wherein one side of the flat plate is fixedly penetrated with the stirring shaft through a bolt, one side of the other side of the flat plate close to the rotating shaft is provided with a tightening screw (7), the tightening screw is installed on the stirring rod through a thread, the flat plate is tightened to the outside through the screw, and the width of the flat plate is larger than that of the stirring rod.

5. The encircling animal oil cooking device according to claim 1, wherein both ends of the rotating shaft penetrate through the side wall of the cooking kettle and are rotatably connected with the housing, and the rotating shaft is connected with a motor which drives the rotating shaft to rotate.

6. The encircling animal oil cooking device according to claim 1, wherein the heat insulation layer comprises a plurality of fixing pieces, the fixing pieces are of V-shaped structures formed by bending steel bars, the fixing pieces are welded on the inner side wall of the upper end of the shell and are opened inwards, glass fibers are laid on the upper side wall of the shell and are arranged among the fixing pieces, concrete is laid on the glass fiber layer, and the concrete and the fixing pieces are fixed so that the glass fibers in the middle are fixed.