Efficient extraction device for kitchen waste grease

By combining the design of the rinsing component, filter mesh, separation barrel and anti-blocking component, the problem of solid waste blockage in the kitchen waste oil extraction device is solved, efficient oil extraction and separation is achieved, and the purity and extraction rate of oil collection are improved.

CN223145564UActive Publication Date: 2025-07-25LAOHEKOU XIANGLAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422256995.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-25
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The existing kitchen waste oil extraction device is prone to blocking the pipeline when solid waste is pre-treated and discharged, resulting in slow discharge speed and affecting the oil extraction rate.

Method used

The combined design of flushing assembly, filter mesh, separation barrel, heating coil, filter assembly and grease collection assembly is adopted, combined with anti-blocking assembly, conveying cylinder and conveying assembly, and centrifugal force is generated by using a screw conveying rod and a vibrating motor to achieve solid-liquid separation and prevent blockage.

Benefits of technology

It improves oil extraction efficiency and extraction rate, reduces downtime and maintenance costs, simplifies the oil-water separation process, and ensures efficient collection and purity of oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of kitchen grease extraction, and discloses an efficient kitchen waste grease extraction device which comprises a box body, a feeding port is formed in the edge of the top face of the box body, and a feeding hopper is fixedly connected to the surface of the feeding port. According to the efficient extraction device for the kitchen waste grease, through the arrangement of the anti-blocking assembly, the conveying barrel and the conveying assembly, when the efficient extraction device is used, a kitchen waste collecting frame can be placed below a discharging pipe, a servo motor is started, a spiral conveying rod rotates, washed kitchen waste is conveyed to the discharging pipe, a vibration motor is started, and the conveying assembly is started; exciting force is obtained through centrifugal force generated by high-speed rotation of the shaft and the eccentric block, so that solid waste at the discharge pipe falls off, blockage of the discharge pipe and the conveying cylinder is reduced, the situation that the solid waste blocks the discharge pipe and influences the speed of the solid waste in the conveying process of kitchen waste is avoided, the discharge speed is increased, and the conveying efficiency is improved. And the downtime and the maintenance cost are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of extraction of kitchen waste oil, in particular to a high-efficiency extraction device for kitchen waste oil. Background Technique

[0002] As the name implies, kitchen waste is the residue of the remaining food on the table, mainly referring to the waste generated by the catering industry and canteens. The oil content in the treatment of kitchen waste is not only not conducive to sorting and classification, but also a great waste of resources. Separating the oil from the kitchen waste and removing impurities can be well utilized, improving the level of resource utilization, harmlessness and reduction of kitchen waste. Efficient recycling of the oil in the oil-water mixture obtained after pretreatment can improve the utilization efficiency of kitchen waste.

[0003] When the existing kitchen waste oil extraction device is actually used, because there is a large amount of oil in the kitchen waste, if only the kitchen waste is directly filtered, it is not convenient to improve the extraction rate of the oil.

[0004] After retrieval of existing patents: An oil extraction device for kitchen waste (publication number: CN217191558U), after the centrifugal treatment of the oil extraction device for kitchen waste provided by this utility model, the centrifugal holes are sealed by a sealing kit, and then water is injected into the centrifugal processor to soak the solid waste sticking to the inner wall, so that the solid waste can fall off and settle to the bottom of the centrifugal processor.

[0005] Although the above patent achieves the removal of the solid waste sticking to the inner wall, making it fall off and settle to the bottom of the centrifugal processor, when the solid waste is pretreated and discharged, it may block the pipeline and is not convenient to improve the discharge speed. Summary of the Utility Model

[0006] (1) Technical Problems to be Solved

[0007] The technical problem solved by the utility model is to provide a high-practicality kitchen waste oil high-efficiency extraction device that can be operated simply and has a relatively simple structure, solving the problem that the pipeline may be blocked and the discharge speed is not easy to improve as mentioned in the above background technique.

[0008] (2) Technical Solutions

[0009] To achieve the above objectives, the utility model is realized through the following technical solutions: An efficient extraction device for kitchen waste oil and grease includes a box body. An inlet is opened at the edge of the top surface of the box body, and a feed hopper is fixedly connected to the surface of the inlet. A flushing component is fixedly connected to the top of the box body, and a plurality of flushing heads are fixedly connected to the surface of the flushing component. A conveying component is fixedly connected to one side of the box body. A filter screen is fixedly connected to the inner side wall of the box body. One end of the filter screen is fixedly connected to a conveying cylinder. A discharge pipe is fixedly connected to the bottom of one end of the conveying cylinder. An anti-blocking component is fixedly connected to the surface of the discharge pipe. A separation barrel is arranged inside the box body. A heating coil is arranged at the bottom surface of the separation barrel. A drainage component is connected through the middle of one side edge of the separation barrel. A slag discharge component is connected through the bottom of one side edge of the separation barrel. An oil conveying component is connected through the upper part of the other side of the separation barrel. The bottom end of the oil conveying component is fixedly connected to an oil filtering box. A filtering component is fixedly connected to the inside of the oil filtering box. An oil collection component is fixedly connected to one side of the oil filtering box. Universal wheels are fixedly connected to the four corners of the bottom surface of the box body. A box door is hinged to the other side of the box body through a hinge.

[0010] As a further solution of the utility model, the flushing component includes a water pump fixedly connected to the top of the box body. The output end of the water pump is connected through a conveying pipe. The input end of the water pump is connected through a water inlet pipe, and the water inlet pipe is convenient for water conveyance.

[0011] As a further solution of the utility model, the conveying component includes a servo motor fixedly connected to one side of the box body. The output end of the servo motor is splined with a transmission rod. One end of the transmission rod is fixedly connected to a spiral conveyor rod, and the spiral conveyor rod is convenient for conveying solid waste.

[0012] As a further solution of the utility model, the anti-blocking component includes a vibration motor fixedly connected to the surface of the discharge pipe. The output end of the vibration motor is splined with a transmission rod. One end of the transmission rod is fixedly connected to an eccentric block, and the eccentric block is convenient for providing centrifugal force.

[0013] As a further solution of the utility model, the drainage component includes a drain pipe connected through the middle of one side edge of the separation barrel. A valve A is fixedly connected to the surface of the drain pipe, and the drain pipe is convenient for discharging the water in the separation barrel.

[0014] As a further solution of the utility model, the slag discharge component includes a slag discharge pipe connected through the bottom of one side edge of the separation barrel. A valve B is fixedly connected to the surface of the slag discharge pipe, and the slag discharge pipe is convenient for discharging the waste residue in the separation barrel.

[0015] As a further solution of the present utility model, the oil transportation component includes an oil pipeline connected through the upper part on the other side of the separation barrel, and a solenoid valve is fixedly connected to the surface of the oil pipeline. The oil pipeline is convenient for transporting grease out.

[0016] As a further solution of the present utility model, the filtering component includes a filtering frame net fixedly connected inside the grease filtering box, and a filtering membrane is arranged inside the filtering frame net. The filtering membrane is convenient for removing suspended substances on the surface of the grease.

[0017] As a further solution of the present utility model, the grease collection component includes a collection pipe fixedly connected to one side of the grease filtering box, and a grease collection barrel is threadedly connected to one end of the collection pipe. The grease collection barrel is convenient for storing the extracted grease.

[0018] As a further solution of the present utility model, a programmable logic controller is fixedly connected to the front surface of the box body, and one side of the programmable logic controller is electrically connected to the heating coil through a power line. The programmable logic controller is convenient for setting the heating temperature and controlling the switches of other devices.

[0019] (III) Beneficial effects

[0020] The present utility model provides a high-efficiency extraction device for kitchen waste grease, which has the following beneficial effects:

[0021] 1. For this high-efficiency extraction device for kitchen waste grease, through the settings of the flushing component, flushing head, filter screen, separation barrel, heating coil, filtering component and grease collection component, during use, kitchen waste is put into the feed hopper, an external water source is connected, the water pump is started, and water is transported through the delivery pipe to the flushing head to flush the kitchen waste. The filter screen separates solid and liquid. The flushed oil and water enter the separation barrel. An external power source is connected, and the programmable logic controller sets the heating threshold. The heating coil heats the separation barrel. Grease is usually lighter than water. After heating, the grease will be more likely to float on the water surface, simplifying the separation process. Then it is transported through the oil pipeline into the grease filtering box. The filtering frame net and the filtering membrane filter the floating substances on the surface of the grease. The filtered grease is transported to the grease collection barrel for storage, thereby achieving high-efficiency extraction of grease, avoiding the situation that there is still residual grease on the surface of kitchen waste during the extraction of kitchen waste, and the slow separation speed of oil and water and the solidification of grease during separation and extraction, resulting in a reduction in the extraction speed and the grease extraction rate, and improving the high-efficiency of grease extraction and the grease extraction rate.

[0022] 2. For this highly efficient extraction device for kitchen waste oil, through the setting of the anti-blocking component, the conveying cylinder and the conveying component, during use, a kitchen waste collection box can be placed below the discharge pipe. Start the servo motor to rotate the spiral conveyor rod, and convey the rinsed kitchen waste to the discharge pipe. Then start the vibration motor, and obtain the exciting force by the centrifugal force generated by the high-speed rotation of the shaft and the eccentric block, so that the solid waste at the discharge pipe drops, thereby reducing the blockage of the discharge pipe and the conveying cylinder, avoiding the situation that the solid waste blocks the discharge pipe during the conveying process of the kitchen waste, affecting the speed of the solid waste, improving the discharge speed, reducing the downtime and maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 is a schematic diagram of the structure of the conveying component of the present invention;

[0025] Figure 3 is a schematic diagram of the structure of the flushing component of the present invention;

[0026] Figure 4 is a schematic diagram of the structure of the drainage component and the slag discharge component of the present invention;

[0027] Figure 5 is a schematic diagram of the structure of the filtering component of the present invention;

[0028] Figure 6 is a schematic diagram of the structure of the anti-blocking component of the present invention.

[0029] In the figure: 1. Box body; 2. Feeding hopper; 3. Flushing component; 301. Water pump; 302. Conveying pipe; 303. Water delivery pipe; 4. Flushing head; 5. Conveying component; 501. Servo motor; 502. Spiral conveyor rod; 6. Filter screen; 7. Conveying cylinder; 8. Discharge pipe; 9. Anti-blocking component; 901. Vibration motor; 902. Eccentric block; 10. Separation barrel; 11. Heating coil; 12. Drainage component; 1201. Drain pipe; 1202. Valve A; 13. Slag discharge component; 1301. Slag discharge pipe; 1302. Valve B; 14. Oil delivery component; 1401. Oil delivery pipe; 1402. Solenoid valve; 15. Oil filter box; 16. Filtering component; 1601. Filter frame net; 1602. Filter membrane; 17. Oil collection component; 1701. Collection pipe; 1702. Oil collection barrel; 18. Universal wheel; 19. Box door; 20. Programmable logic controller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the protection scope of the present utility model.

[0031] Please refer to Figures 1 to 6 , the present utility model provides a technical solution: a high-efficiency extraction device for kitchen waste oil and grease, including a box body 1. An inlet is opened at the edge of the top surface of the box body 1, and a feed hopper 2 is fixedly connected to the surface of the inlet. A flushing assembly 3 is fixedly connected to the top of the box body 1, and a plurality of flushing heads 4 are fixedly connected to the surface of the flushing assembly 3. A conveying assembly 5 is fixedly connected to one side of the box body 1. A filter screen 6 is fixedly connected to the inner side wall of the box body 1. One end of the filter screen 6 is fixedly connected to a conveying cylinder 7. A discharge pipe 8 is fixedly connected to the bottom of one end of the conveying cylinder 7. An anti-blocking assembly 9 is fixedly connected to the surface of the discharge pipe 8. Through the settings of the anti-blocking assembly 9, the conveying cylinder 7 and the conveying assembly 5, the blockage of the discharge pipe 8 and the conveying cylinder 7 is reduced, and it is avoided that during the conveying of kitchen waste, solid waste blocks the discharge pipe 8, affecting the speed of solid waste, improving the discharge speed, reducing the downtime and maintenance cost. A separation barrel 10 is arranged inside the box body 1. A heating coil 11 is arranged at the bottom surface of the separation barrel 10. A drainage assembly 12 is connected through the middle of one side edge of the separation barrel 10. A slag discharge assembly 13 is connected through the bottom of one side edge of the separation barrel 10. An oil conveying assembly 14 is connected through the upper part of the other side of the separation barrel 10. The bottom end of the oil conveying assembly 14 is fixedly connected to an oil filter box 15. A filtering assembly 16 is fixedly connected to the inside of the oil filter box 15. An oil collection assembly 17 is fixedly connected to one side of the oil filter box 15. Through the settings of the flushing assembly 3, the flushing heads 4, the filter screen 6, the separation barrel 10, the heating coil 11, the filtering assembly 16 and the oil collection assembly 17, the high-efficiency extraction of oil and grease is achieved, and it is avoided that when extracting kitchen waste, there is still residual oil and grease on the surface of the kitchen waste and during the separation and extraction, the oil-water separation speed is slow, the oil and grease solidifies, resulting in a reduction in the extraction speed and the oil and grease extraction rate, and improving the high-efficiency of oil and grease extraction and the oil and grease extraction rate. Universal wheels 18 are fixedly connected to the four corners of the bottom surface of the box body 1. A box door 19 is hinged to the other side of the box body 1;

[0032] The flushing assembly 3 includes a water pump 301 fixedly connected to the top of the box body 1. The output end of the water pump 301 is connected through a conveying pipe 302, and the input end of the water pump 301 is connected through a water inlet pipe 303. Through the setting of the flushing assembly 3, it plays a role in flushing the surface oil and grease of the kitchen waste;

[0033] The conveying assembly 5 includes a servo motor 501 fixedly connected to one side of the box body 1. The output end of the servo motor 501 is splined to a transmission rod, and one end of the transmission rod is fixedly connected to a spiral conveyor rod 502. Through the setting of the conveying assembly 5, it plays a role in discharging the kitchen solid waste;

[0034] The anti-blocking assembly 9 includes a vibration motor 901 fixedly connected to the surface of the discharge pipe 8. The output end of the vibration motor 901 is splined to a transmission rod, and one end of the transmission rod is fixedly connected to an eccentric block 902. Through the setting of the anti-blocking assembly 9, it plays a role in reducing the blockage of the discharge pipe 8;

[0035] The drainage assembly 12 includes a drain pipe 1201 penetrating and connecting to the middle of one side edge of the separation barrel 10. A valve A1202 is fixedly connected to the surface of the drain pipe 1201. Through the setting of the drainage assembly 12, it plays a role in draining water;

[0036] The slag discharging assembly 13 includes a slag discharging pipe 1301 penetrating and connecting to the bottom of one side edge of the separation barrel 10. A valve B1302 is fixedly connected to the surface of the slag discharging pipe 1301. Through the setting of the slag discharging assembly 13, it plays a role in discharging slag;

[0037] The oil conveying assembly 14 includes an oil conveying pipe 1401 penetrating and connecting to the upper part of the other side of the separation barrel 10. An electromagnetic valve 1402 is fixedly connected to the surface of the oil conveying pipe 1401. Through the setting of the oil conveying assembly 14, it plays a role in conveying grease;

[0038] The filtering assembly 16 includes a filtering frame net 1601 fixedly connected inside the grease filtering box 15. A filtering membrane 1602 is arranged inside the filtering frame net 1601. Through the setting of the filtering assembly 16, it plays a role in the purity of grease extraction;

[0039] The grease collection assembly 17 includes a collection pipe 1701 fixedly connected to one side of the grease filtering box 15. One end of the collection pipe 1701 is threadedly connected to a grease collection barrel 1702. Through the setting of the grease collection assembly 17, it plays a role in collecting grease;

[0040] A programmable logic controller 20 is fixedly connected to the front of the box body 1. One side of the programmable logic controller 20 is electrically connected to the heating coil 11 through a power line. Through the setting of the heating coil 11, it plays a role in accelerating the oil-water separation speed;

[0041] In the present utility model, the working steps of the device are as follows:

[0042] First step: During use, put kitchen waste into the feeding hopper 2, connect to an external water source, start the water pump 301, convey water through the delivery pipe 302 to the flushing head 4 to flush the kitchen waste, and the filter screen 6 separates solids from liquids. The flushed oil and water enter the separation barrel 10. Connect to an external power source, set the heating threshold by the programmable logic controller 20, and the heating coil 11 heats the separation barrel 10. Usually, oil is lighter than water, and after heating, the oil will float on the water surface more easily, simplifying the separation process. Then, it is conveyed through the oil delivery pipe 1401 into the oil filter box 15, and the filter frame net 1601 and the filter membrane 1602 filter the floating substances on the surface of the oil. The filtered oil is conveyed to the oil collection barrel 1702 for storage;

[0043] Second step: During use, a kitchen waste collection box can be placed below the discharge pipe 8. Start the servo motor 501 to rotate the spiral conveyor rod 502, convey the flushed kitchen waste to the discharge pipe 8, start the vibration motor 901, and use the centrifugal force generated by the high-speed rotation of the shaft and the eccentric block 902 to obtain the exciting force, so that the solid waste at the discharge pipe 8 drops;

[0044] Third step: After heating is completed, let it stand for a period of time, open the valve A 1202, and the drain pipe 1201 discharges the water in the separation barrel 10. Open the valve B 1302, and the slag discharge pipe 1301 discharges the residue that has settled to the bottom.

[0045] It should be noted that the device structure and the attached drawings of the present utility model mainly describe the principle of the present utility model. Based on the technical principle of this design, the settings of the power mechanism, power supply system, and control system of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific power mechanism, power supply system, and control system can be clearly known. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;

[0046] The standard parts used can be purchased from the market, and can also be customized according to the description in the instruction manual and the attached drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the components known to those skilled in the art, their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.

[0047] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An efficient extraction device for kitchen waste oil, comprising a box body (1), characterized in that: The top edge of the box body (1) is provided with a feed inlet, and a feed hopper (2) is fixedly connected to the surface of the feed inlet. A flushing assembly (3) is fixedly connected to the top of the box body (1), and a plurality of flushing heads (4) are fixedly connected to the surface of the flushing assembly (3). A conveying assembly (5) is fixedly connected to one side of the box body (1). A filter screen (6) is fixedly connected to the inner side wall of the box body (1). One end of the filter screen (6) is fixedly connected to a conveying cylinder (7). A discharge pipe (8) is fixedly connected to the bottom of one end of the conveying cylinder (7). An anti-blocking assembly (9) is fixedly connected to the surface of the discharge pipe (8). A separation barrel (10) is arranged inside the box body (1). A heating coil (11) is arranged on the bottom surface of the separation barrel (10). A drainage assembly (12) is connected through the middle of one side edge of the separation barrel (10). A slag discharge assembly (13) is connected through the bottom of one side edge of the separation barrel (10). An oil conveying assembly (14) is connected through the upper part of the other side of the separation barrel (10). The bottom end of the oil conveying assembly (14) is fixedly connected to an oil filtering box (15). A filtering assembly (16) is fixedly connected to the inside of the oil filtering box (15). An oil collecting assembly (17) is fixedly connected to one side of the oil filtering box (15). Universal wheels (18) are fixedly connected to the four corners of the bottom surface of the box body (1). A box door (19) is hinged to the other side of the box body (1).

2. The high-efficiency extraction device for kitchen waste oil according to claim 1, characterized in that: The flushing assembly (3) includes a water pump (301) fixedly connected to the top of the box body (1). The output end of the water pump (301) is connected through a conveying pipe (302). The input end of the water pump (301) is connected through a water supply pipe (303).

3. The high-efficiency extraction device for kitchen waste oil according to claim 1, wherein: The conveying assembly (5) includes a servo motor (501) fixedly connected to one side of the box body (1). The output end of the servo motor (501) is spline-connected to a transmission rod, and one end of the transmission rod is fixedly connected to a spiral conveying rod (502).

4. An efficient extraction device for kitchen waste oil and grease according to claim 1, characterized in that: The anti-blocking assembly (9) includes a vibration motor (901) fixedly connected to the surface of the discharge pipe (8). The output end of the vibration motor (901) is spline-connected to a transmission rod, and one end of the transmission rod is fixedly connected to an eccentric block (902).

5. The high-efficiency extraction device for kitchen waste oil according to claim 1, wherein: The drainage assembly (12) includes a drain pipe (1201) connected through the middle of one side edge of the separation barrel (10). A valve A (1202) is fixedly connected to the surface of the drain pipe (1201).

6. The highly efficient extraction device for kitchen waste oil according to claim 1, characterized in that: The slag discharge assembly (13) includes a slag discharge pipe (1301) connected through the bottom of one side edge of the separation barrel (10). A valve B (1302) is fixedly connected to the surface of the slag discharge pipe (1301).

7. The highly efficient extraction device for kitchen waste oil according to claim 1, characterized in that: The oil conveying assembly (14) includes an oil conveying pipe (1401) connected through the upper part of the other side of the separation barrel (10). An electromagnetic valve (1402) is fixedly connected to the surface of the oil conveying pipe (1401).

8. An efficient extraction device for kitchen waste oil and grease according to claim 1, characterized in that: The filtering component (16) includes a filtering frame net (1601) fixedly connected to the inside of the grease filtering box (15), and a filtering membrane (1602) is arranged inside the filtering frame net (1601).

9. An efficient extraction device for kitchen waste oil and grease according to claim 1, characterized in that: The grease collection component (17) includes a collection pipe (1701) fixedly connected to one side of the grease filtering box (15), and a grease collection barrel (1702) is threadedly connected to one end of the collection pipe (1701).

10. The high-efficiency extraction device for kitchen waste oil according to claim 1, characterized in that: A programmable logic controller (20) is fixedly connected to the front of the box body (1), and one side of the programmable logic controller (20) is electrically connected to the heating coil (11) through a power cord.

Citation Information

Patent Citations

  • Device for extracting grease in kitchen waste

    CN217191558U