Full-automatic impurity-removing and residue-discharging system for illegal cooking oil

Abstract

The utility model relates to the technical field of swill-cooked dirty oil treatment systems, in particular to a full-automatic swill-cooked dirty oil impurity removal and slag discharge system which comprises a stock bin, a rotary coarse impurity grating is installed at an inlet of the stock bin in a matched mode, and a coarse impurity screw extruder is installed outside the stock bin. An inner cavity of the thick and large impurity screw extruder is communicated with an inner cavity of the stock bin, and one end of the rotary thick and large impurity grating extends into the inner cavity of the thick and large impurity screw extruder. According to the scheme, the rotary coarse impurity grating is arranged in the stock bin, swill-cooked dirty oil slurry quickly flows into the stock bin through grating holes, coarse impurities mixed in swill-cooked dirty oil are intercepted at the grating, and the swill-cooked dirty oil flows into the stock bin along with circulating motion of the grating in the rotary coarse impurity grating. And thick sundries at the grating can be conveniently driven to be conveyed into the thick sundries screw extruder, grating holes can be prevented from being blocked, manual cleaning is not needed, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ditch oil processing system technical field especially relates to a ditch oil full -automatic edulcoration residue -discharging system. BACKGROUND

[0002] In recent years, the relevant documents of carrying out "ditch oil" rectification are successively introduced by the relevant departments of the state, and the standardization collection, transportation and processing of ditch oil are promoted. One of the important sources of ditch oil is the oily floating object fished in the discharge pipeline, inspection well and oil separation facility of catering units, which contains a large amount of bacteria and pathogen harmful to human body and has complex components. Through engineering practice, the ditch oil treatment technology mainly formed by "edulcoration + heating + centrifugal separation" is gradually formed.

[0003] The edulcoration link commonly uses the fixed grid with 8-20mm aperture to set up above the receiving hopper to separate the coarse impurities, and the grid mesh is often blocked by oily material or impurities, so that the oil-water components cannot flow into the receiving hopper to enter the next processing link, which seriously affects the operation of the ditch oil treatment line, and the impurities above the mesh need to be manually raked and fished out and then manually loaded into the garbage can for external transportation and disposal, which is time-consuming and laborious. In the process of cleaning, the stench is serious, the working environment of workers is poor, and the stench of the ditch oil treatment workshop is difficult to control. In addition, the coarse impurities cleaned out have a water content of 80%, which wraps and takes away part of the oil, causes the loss of oil, and the oil recovery rate of the system is low.

[0004] Therefore, it is necessary to propose a ditch oil full-automatic edulcoration residue-discharging system to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at solving the shortcomings in the prior art and provides a ditch oil full-automatic edulcoration residue-discharging system.

[0006] To achieve the above purpose, the utility model adopts the technical scheme that a ditch oil full-automatic edulcoration residue-discharging system comprises a stock bin, a rotary coarse impurity grid is matched and installed at the inlet of the stock bin, a coarse impurity spiral extruder is installed outside the stock bin, the inner cavity of the coarse impurity spiral extruder is communicated with the inner cavity of the stock bin, one end of the rotary coarse impurity grid extends into the inner cavity of the coarse impurity spiral extruder, a fine-impurity separator is connected below the discharge port of the stock bin, and a fine-impurity residue-discharging spiral conveyor is connected to the fine-impurity residue-discharging port of the fine-impurity separator.

[0007] Preferably, the two ends of the rotary coarse impurity grid are respectively provided with a first fixing part and a second fixing part, the position of the second fixing part is higher than that of the first fixing part, and the two ends of the first fixing part and the second fixing part are both installed in the interior of the stock bin.

[0008] Preferably, the discharge port of the bin is provided with a valve, the discharge port of the valve is provided with a glass pipe, and one end of the glass pipe is arranged at the slurry inlet of the fine and impurity separation machine.

[0009] Preferably, the fine and impurity discharge screw conveyor comprises a mounting pipe, the mounting pipe is provided with a fine and impurity inlet and a fine and impurity discharge outlet at two ends respectively, a spiral rod is arranged in the mounting pipe, one end of the spiral rod extends to one side of the fine and impurity discharge outlet, the other end of the spiral rod penetrates through the end of the mounting pipe, and the other end of the spiral rod is connected with a second motor.

[0010] Preferably, the top of the bin is provided with a cover plate, and a lifting rod is arranged between the bottom of the cover plate and the outside of the bin.

[0011] Preferably, the side of the bin is provided with a steam pipe connecting port, and the steam pipe connecting port is arranged below the rotary coarse impurity grid.

[0012] Preferably, the rotary coarse impurity grid is provided with a brush below one end, the brush is in contact with the bottom of the rotary coarse impurity grid, and the other end of the brush is arranged in the interior of the coarse impurity screw extruder.

[0013] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0014] The utility model discloses a rotary coarse impurity grid is arranged in the bin, and the slurry of the gutter oil flows into the bin through the grid hole quickly, and the coarse impurities mixed in the gutter oil are intercepted at the grid, the coarse impurities at the grid are conveniently conveyed to the coarse impurity screw extruder along with the circulating movement of the grid in the rotary coarse impurity grid, the grid hole is prevented from being blocked, manual cleaning is not needed, time and labor are saved.

[0015] The coarse impurity screw extruder is arranged, the coarse impurity screw extruder is used for extruding the oil in the coarse impurities, the loss of the oil is avoided, and the recovery efficiency of the oil is improved. DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the gutter oil full-automatic impurity removing and residue discharging system.

[0017] Fig. 2 It is a rotary coarse impurity grid and coarse impurity screw extruder connecting structure schematic view of the gutter oil full-automatic impurity removing and residue discharging system.

[0018] Fig. 3 It is a fine and impurity separation machine and fine and impurity discharge screw conveyor connecting structure schematic view of the gutter oil full-automatic impurity removing and residue discharging system.

[0019] Figure: bunker 1-1, cover plate 1-2, lifting rod 1-3, rotary coarse impurity grid 1-4, first fixed part 1-5, second fixed part 1-6, brush 1-7, coarse impurity screw extruder 1-8, manhole 1-9, steam pipe connection 1-10, valve 2-1, glass pipe 2-2, fine and impurity separator 3, slurry inlet 3-1, discharge port 3-2, first motor 3-3, fine and impurity slag outlet 3-4, manhole 3-5, flushing water spray head 3-6, flexible connecting piece 3-7, fine and impurity slag screw conveyor 4, fine and impurity inlet 4-1, second motor 4-2, slag discharge port 4-3. DETAILED DESCRIPTION

[0020] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and those skilled in the art can think of other obvious modifications.

[0021] As Figs. 1-3 The system comprises a bunker 1-1, a rotary coarse impurity grid 1-4 is installed at the inlet of the bunker 1-1, a coarse impurity screw extruder 1-8 is installed outside the bunker 1-1, the inner cavity of the coarse impurity screw extruder 1-8 is communicated with the inner cavity of the bunker 1-1, one end of the rotary coarse impurity grid 1-4 extends into the inner cavity of the coarse impurity screw extruder 1-8, and the gutter oil slurry flows into the bunker 1-1 through the grid holes of the rotary coarse impurity grid 1-4, while the coarse impurities mixed in the gutter oil are intercepted at the grid, and the coarse impurities at the grid are conveniently conveyed to the coarse impurity screw extruder 1-8 through the circulating movement of the grid 1-4 in the rotary coarse impurity grid, the coarse impurity screw extruder 1-8 is used for extruding oil from the coarse impurities, the oil flows out through the holes in the coarse impurity screw extruder 1-8 and is collected and treated in a liquid collecting tank or pipeline, while the coarse impurities are extruded by the screw rod in the coarse impurity screw extruder 1-8 and form a continuous fixed layer, the solid layer gradually moves to the slag outlet of the equipment with the advancement of the screw rod, which is used for completing the separation of impurities and oil, not only avoiding the grid blockage in the prior art, but also improving the recovery efficiency of the gutter oil.

[0022] The discharge port of the silo 1-1 is connected with a fine and sundry separator 3, the fine and sundry separator 3 is a common impurity removal machine in the industry, which is mainly connected with a screen, a machine shell, a slurry inlet 3-1, a discharge port 3-2, a first motor 3-3, a fine and sundry slag outlet 3-4, an inspection port 3-5 and a washing water nozzle 3-6, a screen with a 5mm aperture is adopted, the screen is driven to rotate in the machine shell by the motor 3-3, the rotating speed can reach 800-1000r / min, under the action of the high-speed rotating centrifugal force, the fine sundries in the slurry are separated and discharged from the fine and sundry slag outlet 3-4 of the machine shell, the oil-water mixture after impurity removal is discharged from the discharge port 3-2 of the machine shell and enters the subsequent oil heating and recovery link, the machine shell is provided with the inspection port 3-5 and the washing water nozzle 3-6 arranged in an array on the inner side of the machine shell, after each shift is completed, the washing water nozzle 3-6 is started to automatically backwash the screen, the fine and sundry slag outlet 3-4 is connected with a fine and sundry slag inlet 4-1 of a fine and sundry slag screw 4 through a flexible connection 3-7; the flexible connection 3-7 is a flexible hose.

[0023] The fine and sundry slag outlet 3-4 of the fine and sundry separator 3 is connected with a fine and sundry slag screw conveyor 4, the fine and sundry slag screw conveyor 4 comprises a mounting circular pipe, a fine and sundry slag inlet 4-1 and a slag discharge port 4-3 are respectively formed in the two ends of the mounting circular pipe, a screw rod is mounted in the mounting circular pipe, one end of the screw rod extends to one side of the slag discharge port 4-3, the other end of the screw rod penetrates through the end of the circular pipe, the other end of the screw rod is connected with a second motor 4-2, the second motor 4-2 controls the rotation of the screw rod, the screw rod drives the slag to be conveyed in the mounting circular pipe to the slag discharge port 4-3 through the rotation of the screw blade, and the slag is conveniently dropped from the slag discharge port 4-3.

[0024] First and second fixing components 1-5 and 1-6 are respectively arranged at the two ends of the rotary coarse sundry grid 1-4, the second fixing component 1-6 is higher than the first fixing component 1-5, the two ends of the first and second fixing components 1-5 and 1-6 are arranged in the silo 1-1, the first and second fixing components 1-5 and 1-6 are fixed pins, which are used for fixing the rotary coarse sundry grid 1-4 in the silo 1-1 and tilting the rotary coarse sundry grid 1-4, so that the gully oil slurry is prevented from flowing into the coarse sundry screw extruder 1-8.

[0025] A valve 2-1 is arranged at the discharge port of the silo 1-1, a glass pipe 2-2 is arranged at the discharge port of the valve 2-1, one end of the glass pipe 2-2 is arranged at the slurry inlet 3-1 of the fine and sundry separator 3, the heating time of the gully oil slurry in the silo 1-1 and the flowing speed of the gully oil slurry into the fine and sundry separator 3 can be controlled by adjusting the opening degree of the valve 2-1, and the heating and flowing conditions of the gully oil slurry can be directly observed through the glass sight glass 2-2.

[0026] The top opening of the silo 1-1 is matched with a cover plate 1-2, a lifting rod 1-3 is connected between the bottom of the cover plate 1-2 and the outside of the silo 1-1, the lifting rod 1-3 controls the opening and closing operation of the cover plate 1-2 at the opening of the silo 1-1, when the gutter oil needs to be treated, the lifting rod 1-3 controls the cover plate 1-2 to open, at this time, the gutter oil can be conveniently poured into the silo 1-1, and after the gutter oil is received, the lifting rod 1-3 controls the cover plate 1-2 to close, which not only reduces the odor emission, but also avoids other sundries from falling into the silo 1-1, and plays a protection role on the rotary coarse sundry grid 1-4.

[0027] The side of the silo 1-1 is provided with a steam pipe connecting port 1-10, the steam pipe connecting port 1-10 is located below the rotary coarse sundry grid 1-4, the steam pipe connecting port 1-10 is connected with a steam pipe, high-temperature steam sprayed from the steam pipe is sprayed on the gutter oil slurry in the silo 1-1, which is used for heating the gutter oil slurry, avoiding the gutter oil slurry from solidifying in a low-temperature environment, and facilitating the gutter oil slurry to flow into the glass pipe 2-2 smoothly.

[0028] The rotary coarse sundry grid 1-4 is provided with a brush 1-7 below one end, the brush end of the brush 1-7 is in contact with the bottom of the rotary coarse sundry grid 1-4, the other end of the brush 1-7 is installed in the inside of the sundry spiral extruder 1-8, with the circulation movement of the grid in the rotary coarse sundry grid 1-4, the bristles of the brush 1-7 clean the sundries attached to the grid by friction, and the cleaned sundries fall into the sundry spiral extruder 1-8, preventing the sundries from blocking the valve 2-1 and the glass pipe 2-2.

[0029] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A full-automatic impurity removal and residue discharge system for swill-cooked dirty oil, comprising a stock bin (1-1), characterized in that, The rotary coarse impurity grid (1-4) is matched and installed at the inlet of the bin (1-1), the coarse impurity screw extruder (1-8) is installed outside the bin (1-1), the inner cavity of the coarse impurity screw extruder (1-8) is communicated with the inner cavity of the bin (1-1), one end of the rotary coarse impurity grid (1-4) extends into the inner cavity of the coarse impurity screw extruder (1-8), the fine and impurity separation machine (3) is connected below the discharge port of the bin (1-1), and the fine and impurity slag discharge port (3-4) of the fine and impurity separation machine (3) is connected with the fine and impurity slag discharge screw conveyor (4).

2. The full-automatic impurity removal and residue discharge system of swill-cooked dirty oil according to claim 1, characterized in that, The first fixing component (1-5) and the second fixing component (1-6) are respectively installed at two ends of the rotary coarse impurity grid (1-4), the position of the second fixing component (1-6) is higher than that of the first fixing component (1-5), and the two ends of the first fixing component (1-5) and the second fixing component (1-6) are both installed in the bin (1-1).

3. The full-automatic impurity removal and residue discharge system of swill-cooked dirty oil according to claim 1, characterized in that, The valve (2-1) is installed at the discharge port of the bin (1-1), the glass pipeline (2-2) is installed at the discharge port of the valve (2-1), and one end of the glass pipeline (2-2) is installed at the slurry inlet (3-1) of the fine and impurity separation machine (3).

4. The full-automatic impurity removal and residue discharge system of swill-cooked dirty oil according to claim 1, characterized in that, The fine and impurity slag discharge screw conveyor (4) comprises a mounting circular pipe, a fine and impurity inlet (4-1) and a slag discharge port (4-3) are formed at two ends of the mounting circular pipe, a spiral rod is installed in the mounting circular pipe, one end of the spiral rod extends to one side of the slag discharge port (4-3), the other end of the spiral rod penetrates through the end of the circular pipe, and the other end of the spiral rod is connected with the second motor (4-2).

5. The full-automatic impurity removal and residue discharge system of swill-cooked dirty oil according to claim 1, characterized in that, The cover plate (1-2) is matched and installed at the top opening of the bin (1-1), and the lifting rod (1-3) is connected between the bottom of the cover plate (1-2) and the outside of the bin (1-1).

6. The full-automatic impurity removal and residue discharge system of swill-cooked dirty oil according to claim 1, characterized in that, The steam pipe connecting port (1-10) is formed in the side of the bin (1-1) and is located below the rotary coarse impurity grid (1-4).

7. The full-automatic impurity removal and residue discharge system of swill-cooked dirty oil according to claim 1, characterized in that, The brush (1-7) is arranged below one end of the rotary coarse impurity grid (1-4), the brush end of the brush (1-7) is in contact with the bottom of the rotary coarse impurity grid (1-4), and the other end of the brush (1-7) is installed in the inside of the coarse impurity screw extruder (1-8).

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