Kitchen grease rough processing device

By introducing a screw conveyor structure and an inclined filter screen into the kitchen grease heating device, combined with a stirring motor and scraper, the problems of uneven heating and clogging of the discharge port are solved, achieving uniform heating and smooth discharge of grease, and improving the operating efficiency and stability of the equipment.

CN224394829UActive Publication Date: 2026-06-23CHINA PETROLEUM (CHENGDU) ENVIRONMENTAL MANAGEMENT GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA PETROLEUM (CHENGDU) ENVIRONMENTAL MANAGEMENT GROUP CO LTD
Filing Date
2025-04-30
Publication Date
2026-06-23

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    Figure CN224394829U_ABST
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Abstract

The application relates to the field of kitchen grease processing, and discloses a kitchen grease rough processing device. In the application, one side surface of the box body is provided with a discharge pipe, the discharge pipe is provided with a hollow pipe at one end in the box body, a notch is formed in the surface of the hollow pipe, a screw rod is arranged in the hollow pipe, a conveying motor is arranged on one end surface of the screw rod, an inclined surface filter screen is arranged on the surface of the notch and the inner wall of the box body, and the conveying motor is arranged on the outer surface of the box body. The screw rod conveying structure arranged in the box body is connected with the discharge pipe, so that solid impurities can be orderly output, the plugging of the equipment during work is reduced, the conveying motor is started to drive the screw rod to rotate in the hollow pipe, so that the impurities are conveyed out, and the notch and the inclined surface filter screen are matched, so that the impurities are filtered and fall into the hollow pipe at the same time.
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Description

Technical Field

[0001] This application belongs to the field of kitchen oil processing technology, specifically a kitchen oil coarse processing device. Background Technology

[0002] Kitchen grease refers to recyclable waste oil found in kitchen waste. This waste oil can be used as a raw material for producing chemical products such as biodiesel, soap, detergent, and cosmetics. The recycling of kitchen grease has significant economic and social benefits. However, the processing of kitchen grease requires heating and filtration. Some existing heating devices cannot agitate the grease within the heating chamber, resulting in uneven heating and reduced heating efficiency. Furthermore, impurities in the grease adhere to the heating plate during heating, affecting its normal operation and making it inconvenient for users.

[0003] For example, CN215162453U discloses a kitchen oil processing device, including a box body. A partition is horizontally fixedly connected to the inner wall of the box body. A heating plate is fixedly installed on the inner wall of the box body above the partition. A filter screen for filtering heated kitchen oil is horizontally fixedly connected to the side wall of the box body below the partition. The partition has a leakage hole, and the leakage hole is provided with a connecting mechanism for opening and closing the leakage hole to facilitate direct filtration of heated kitchen oil. This utility model is equipped with a stirring mechanism, which uses a stirring rod to stir the kitchen oil inside the box body, thereby increasing the heating efficiency of the kitchen oil. At the same time, the stirring rod drives a scraper to remove solid impurities adhering to the heating plate, preventing the adhering solid impurities from affecting the normal operation of the heating plate. This utility model integrates heating and filtration. A sliding groove and a slider drive a sealing block on a conical block to open and close the leakage hole, so that the heated kitchen oil can be filtered in time.

[0004] However, in this application, the discharge port structure does not have a conveying structure, and the fixed impurities inside are prone to blockage, resulting in low equipment efficiency. Utility Model Content

[0005] The purpose of this application is to provide a device for coarse processing of kitchen grease in order to solve the aforementioned problem of discharge blockage.

[0006] The technical solution adopted in this application is as follows: A preliminary processing device for kitchen grease includes a box body, a discharge pipe is provided on one side surface of the box body, a perforated pipe is provided at one end of the discharge pipe inside the box body, a slot is opened on the surface of the perforated pipe, and an auger rod is provided inside the perforated pipe. A conveying motor is provided on one end surface of the auger rod, and an inclined filter screen is provided on the surface of the slot and the inner wall of the box body, and the conveying motor is provided on the outer surface of the box body.

[0007] By adopting the above technical solution, solid debris can be output in an orderly manner by setting an auger rod conveying structure inside the box and connecting it to the discharge pipe, reducing the possibility of blockage during equipment operation. The set conveying motor is started to make the auger rod rotate inside the hollow pipe, thereby conveying the debris out. The set slot, together with the inclined filter screen, can filter the debris and let it fall into the hollow pipe.

[0008] In a preferred embodiment, a filter screen is provided below the perforated pipe, and an oil outlet pipe is provided on the bottom surface of the box below the filter screen.

[0009] By adopting the above technical solution, the filter screen can play a filtering role, while the perforated pipe can facilitate the discharge of grease.

[0010] In a preferred embodiment, a stirring motor is provided on the top surface of the housing, and a stirring shaft is provided at the output end of the stirring motor inside the housing, with a plurality of stirring rods provided on the surface of the stirring shaft.

[0011] By adopting the above technical solution, the stirring motor can be started to drive the stirring shaft to rotate, thereby driving multiple stirring rods to perform stirring work.

[0012] In a preferred embodiment, a scraper is provided at the other end of the stirring rod, and the surface of the scraper is in close contact with the inner wall of the box.

[0013] By adopting the above technical solution, when the stirring rod is stirring, it can drive the scraper to rotate, thereby scraping the inner wall of the box.

[0014] In a preferred embodiment, a heating plate is provided in the middle of the inner wall of the box.

[0015] By adopting the above technical solution, a heating plate can be installed in the middle of the inner wall of the box to achieve uniform heating of the inside of the box.

[0016] In a preferred embodiment, a baffle is provided above the hollowed-out pipe below the stirring shaft, and the surface of the baffle is provided with multiple drainage holes.

[0017] By adopting the above technical solution, the partition can serve as a barrier, while the opening of the leakage hole facilitates the falling of materials.

[0018] In a preferred embodiment, a feed pipe is provided on the top surface of the box, and three support columns are fixedly provided on the bottom surface of the box.

[0019] By adopting the above technical solution, food grease and other substances can be added into the inside of the box through the feed pipe, while the fixed setting of the support column can provide stable support for the box.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0021] In this application, by setting an auger rod conveying structure inside the box and connecting it to the discharge pipe, solid debris can be output in an orderly manner, reducing the possibility of blockage during equipment operation. The set conveying motor is started to make the auger rod rotate inside the hollow pipe, thereby conveying the debris out. The set slot, together with the inclined filter screen, can filter the debris and let it fall into the hollow pipe. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the pre-processing device for kitchen grease in this application;

[0023] Figure 2 This is a schematic diagram of the internal bottom structure of the box in this application;

[0024] Figure 3 This is a schematic diagram of the auger conveyor structure in this application;

[0025] Figure 4 This is a schematic diagram of the stirring and mixing structure in this application.

[0026] The markings in the diagram are: 1. Box body; 2. Stirring motor; 3. Feed pipe; 4. Oil outlet pipe; 5. Support column; 6. Discharge pipe; 7. Conveyor motor; 8. Hollow pipe; 9. Groove; 10. Screw rod; 11. Inclined filter screen; 12. Filter screen; 13. Baffle plate; 14. Leakage hole; 15. Stirring shaft; 16. Stirring rod; 17. Heating plate; 18. Scraper. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. Example

[0028] Reference Figure 1-3A preliminary processing device for kitchen grease includes a housing 1. A discharge pipe 6 is provided on one side surface of the housing 1. A perforated pipe 8 is provided at one end of the discharge pipe 6 inside the housing 1. A slot 9 is provided on the surface of the perforated pipe 8, and an auger rod 10 is provided inside the perforated pipe 8. A conveying motor 7 is provided on one end surface of the auger rod 10. An inclined filter screen 11 is provided on the surface of the slot 9 and the inner wall of the housing 1. The conveying motor 7 is located on the outer surface of the housing 1. By setting an auger rod conveying structure inside the housing 1 and connecting it to the discharge pipe 6, solid impurities can be output in an orderly manner, reducing the possibility of blockage during equipment operation. When the conveying motor 7 is started, the auger rod 10 rotates inside the perforated pipe 8, thereby conveying the impurities out. The slot 9, together with the inclined filter screen 11, allows the impurities to be filtered and fall into the perforated pipe 8 at the same time.

[0029] Reference Figure 1-3 A filter screen 12 is installed below the perforated pipe 8, and an oil outlet pipe 4 is installed on the bottom surface of the box 1 below the filter screen 12. The filter screen 12 can play a filtering role, while the perforated pipe 8 can facilitate the discharge of grease.

[0030] Reference Figure 1-4 A stirring motor 2 is installed on the top surface of the box body 1. The stirring motor 2 has a stirring shaft 15 installed at the output end inside the box body 1. Multiple stirring rods 16 are installed on the surface of the stirring shaft 15. When the stirring motor 2 is started, it can drive the stirring shaft 15 to rotate, thereby driving the multiple stirring rods 16 to perform stirring work.

[0031] Reference Figure 1-4 The other end of the stirring rod 16 is provided with a scraper 18, and the surface of the scraper 18 is in close contact with the inner wall of the box 1. When the stirring rod 16 stirs, it can drive the scraper 18 to rotate, thereby scraping the inner wall of the box 1.

[0032] Reference Figure 1-4 A heating plate 17 is provided in the middle of the inner wall of the box 1. The heating plate 17 in the middle of the inner wall of the box 1 can play a role in uniformly heating the inside of the box 1.

[0033] Reference Figure 1-4 A baffle 13 is provided above the hollow pipe 8 below the stirring shaft 15, and multiple holes 14 are provided on the surface of the baffle 13. The baffle 13 can serve as a barrier, while the holes 14 facilitate the falling of materials.

[0034] Reference Figure 1-2 The top surface of the box 1 is provided with a feed pipe 3, and the bottom surface of the box 1 is fixedly provided with three support columns 5. The feed pipe 3 can be used to add objects such as kitchen grease into the box 1, and the fixed support columns 5 can provide stable support for the box 1.

[0035] The implementation principle of an embodiment of a preliminary processing device for kitchen grease in this application is as follows:

[0036] By setting an auger rod conveying structure inside the housing 1 and connecting it to the discharge pipe 6, solid debris can be output in an orderly manner, reducing the possibility of blockage during equipment operation. The set conveying motor 7 is started to make the auger rod 10 rotate inside the hollow pipe 8, thereby conveying the debris out. The set slot 9, together with the inclined filter screen 11, can filter the debris and let it fall into the hollow pipe 8 at the same time.

[0037] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A preliminary processing device for kitchen grease, comprising a housing (1), characterized in that: A discharge pipe (6) is provided on one side surface of the box (1). A hollow pipe (8) is provided at one end of the discharge pipe (6) inside the box (1). A slot (9) is opened on the surface of the hollow pipe (8). An auger rod (10) is provided inside the hollow pipe (8). A conveying motor (7) is provided on one end surface of the auger rod (10). An inclined filter screen (11) is provided on the surface of the slot (9) and the inner wall of the box (1). The conveying motor (7) is provided on the outer surface of the box (1).

2. The kitchen grease coarse processing device as described in claim 1, characterized in that: A filter screen (12) is provided below the hollow pipe (8), and an oil outlet pipe (4) is provided on the bottom surface of the box (1) below the filter screen (12).

3. The kitchen grease pre-processing device as described in claim 1, characterized in that: The top surface of the box (1) is provided with a stirring motor (2), and the stirring motor (2) is provided with a stirring shaft (15) at the output end inside the box (1). The surface of the stirring shaft (15) is provided with multiple stirring rods (16).

4. The kitchen grease pre-processing device as described in claim 3, characterized in that: The other end of the stirring rod (16) is provided with a scraper (18), and the surface of the scraper (18) is in close contact with the inner wall of the box (1).

5. The kitchen grease pre-processing device as described in claim 1, characterized in that: A heating plate (17) is provided in the middle of the inner wall of the box (1).

6. The kitchen grease coarse processing device as described in claim 3, characterized in that: A partition (13) is provided above the hollow pipe (8) below the stirring shaft (15), and a plurality of holes (14) are provided on the surface of the partition (13).

7. The kitchen grease pre-processing device as described in claim 1, characterized in that: The top surface of the box (1) is provided with a feed pipe (3), and the bottom surface of the box (1) is fixedly provided with three support columns (5).