Device for purifying sewage of food processing plant
By using a semi-circular water tank and oil removal mechanism in the wastewater treatment device of a food processing plant, and by using a cool air blower and a hot air blower to regulate the temperature of the drum, combined with an oil scraper to remove floating oil, the high cost and water quality problems caused by the use of chemical reagents in existing technologies are solved, and a highly efficient and economical floating oil removal effect is achieved.
Patent Information
- Application Number
- CN202423075332.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-13
AI Technical Summary
In existing technologies, the removal of mixed oils from wastewater in food processing plants requires the use of various chemicals, which increases treatment costs and affects the scope of water reuse.
It adopts a semi-circular water tank and oil removal mechanism, and uses air cooler and hot air blower to regulate the temperature of the drum. The floating oil is mechanically removed by condensing and melting it, combined with the oil scraper.
It achieves efficient removal of floating oil from wastewater, reduces treatment costs, and ensures the scope of water reuse.
Smart Images

Figure CN223921169U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewage treatment technical field relates to a device for purifying food processing plant sewage. BACKGROUND
[0002] The sewage discharged by food processing plant is often mixed with floating oil, and the floating oil needs to be removed;
[0003] According to the check disclosure (announcement) number: CN220404923U, a kind of sewage treatment equipment for food processing plant is disclosed, and this technology discloses "including sedimentation tank, drive motor, partition, water inlet bin, drainage pump, drive screw and pollution discharge structure, the sedimentation tank is cylindrically structured and arranged, the sedimentation tank side wall is equipped with guide groove, the middle part of the sedimentation tank is equipped with support rod, the upper end of the drive screw is rotatably arranged in the top wall of sedimentation tank, the lower end of the drive screw is rotatably arranged on support rod, the partition is connected on the drive screw by screw thread, the partition is equipped with water pass hole, the partition side wall is slidably arranged in guide groove, the drive motor is arranged on the top of sedimentation tank and power output shaft is connected with the top of drive screw, the water inlet bin is arranged on the side wall of sedimentation tank, the drainage pump is arranged on the top of sedimentation tank.
[0004] However, floating oil is often mixed oil of multiple oils, and multiple chemicals need to be used to remove mixed oil, increase sewage treatment cost, and water treated by multiple chemicals affects secondary use range, so that it cannot be used in some scenes;
[0005] To solve the above problems, a device for purifying food processing plant sewage is provided in the present application. Utility model content
[0006] The utility model provides a device for purifying food processing plant sewage in view of the technical problem existing in prior art.
[0007] The technical scheme for solving the above technical problem is as follows: a device for purifying food processing plant sewage, including semicircular water tank, oil removal mechanism is arranged on the semicircular water tank, the oil removal mechanism includes rotating shaft rotatably installed on the top of semicircular water tank, the outer side of the rotating shaft is covered with a drum, the inner side of the rotating shaft is penetrated by air inlet pipe, the two ends of the air inlet pipe are connected with cold air machine and hot air machine through pipeline respectively, one side of the rotating shaft is fixed with first gear, the outer side of the first gear is meshed and connected with second gear, the side center of the second gear is connected with motor, and the motor is used to drive the second gear to rotate.
[0008] The top of the semicircular water tank is welded with an oil scraping plate, one side of the oil scraping plate is close to the outer surface of the roller, and the oil scraping plate can scrape off the floating oil adhered to the outer side of the roller, thereby completing the treatment of the floating oil in the sewage.
[0009] The cold air machine and the hot air machine are respectively fixedly installed on the two sides of the semicircular water tank, and the cold air machine and the hot air machine can be arranged to stabilize the roller.
[0010] The outer side of the semicircular water tank is provided with a support, and the support is used for installing a dustproof shell.
[0011] One side of the semicircular water tank is provided with a water inlet pipe, and the water inlet pipe is used for discharging sewage.
[0012] The bottom of the semicircular water tank is provided with a water outlet pipe, and the water outlet pipe is provided with a valve in the inside, and the water outlet pipe and the valve are used for quantitative drainage.
[0013] The beneficial effects of the utility model are as follows:
[0014] The sewage is injected into the inside of the semicircular water tank through the water inlet pipe, the cold air machine is operated when the sewage is full, the low temperature of the roller can make the floating oil in the sewage solidify rapidly and adhere to the outer side of the roller, the roller rotates to adhere to the floating oil in the sewage, the roller rotates clockwise, the oil scraping plate can scrape off the floating oil adhered to the outer side of the roller, and the treatment of the floating oil in the sewage is completed.
[0015] The hot air enters the inside of the air inlet pipe, the air in the inside of the roller is heated, the temperature of the sewage is increased, the floating oil condensed into blocks is melted, and the floating oil floats on the top of the sewage, so that the roller adheres to the floating oil. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model discloses a display main view structure schematic diagram for showing the main view structure schematic diagram.
[0017] Figure 2 The utility model discloses a display side view structure schematic diagram for showing the side view structure schematic diagram.
[0018] Figure 3 The utility model discloses a display semicircular water tank cross section structure schematic diagram for showing the semicircular water tank cross section structure schematic diagram.
[0019] In the drawings, the component list represented by each sign is as follows:
[0020] 1, semicircular water tank;2, oil removal mechanism;3, oil scraping plate;4, support;5, dustproof shell;6, water inlet pipe;7, water outlet pipe;
[0021] 21 pivot; 22 roller; 23 first gear; 24 second gear; 25 motor; 26 mounting frame; 27 air inlet pipe; 28 air cooler; 29 hot air blower. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person skilled in the art without any creative work fall within the scope of protection of the present application.
[0023] In the description of the present application, the terms "first", "second", are used only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0024] In the description of the present application, the term "for example" is used to indicate "as an example, illustration or description". Any embodiment described as "for example" in the present application is not necessarily interpreted as more preferred or more advantageous than other embodiments. The following description is given in order to enable any person skilled in the art to implement and use the present application. In the following description, details are listed for the purpose of explanation. It should be understood that a person skilled in the art can realize the present application without using these specific details. In other examples, well-known structures and processes will not be described in detail in order to avoid unnecessary details making the description of the present application obscure. Therefore, the present application is not intended to be limited to the shown embodiments, but is consistent with the broadest scope of principles and features disclosed in the present application.
[0025] Reference Figures 1-3The utility model provides a device for purifying sewage of food processing factory, including semicircular water tank 1, be provided with oil removal mechanism 2 on semicircular water tank 1, and oil removal mechanism 2 includes the rotating installation of the top of semicircular water tank 1 pivot 21, the outer side cover of pivot 21 is equipped with roller 22, and the inside of pivot 21 is penetrated with air inlet pipe 27, and the both ends of air inlet pipe 27 are connected with cold air machine 28 and hot air machine 29 respectively through pipeline, and one side of pivot 21 is fixed with first gear 23, and the outer side of first gear 23 is engaged with second gear 24, and one side center of second gear 24 is connected with motor 25, and motor 25 is used to drive second gear 24 rotation, and when the inside of semicircular water tank 1 is filled with sewage through water inlet pipe 6, after filling with sewage, the cold air is made into the inside of air inlet pipe 27 by operating cold air machine 28, and then enters the inside of roller 22, when the temperature of roller 22 drops rapidly, the low temperature of roller 22 can make the oil slick in sewage solidify rapidly and adhere to the outside of roller 22, and this is connected with power supply by motor 25, so that second gear 24 rotates, when second gear 24 rotates, first gear 23 rotates, so that pivot 21 rotates, when pivot 21 rotates, roller 22 can be rotated, and be used for adhering the oil slick in sewage, and the oil slick adhered to the outside of roller 22 can be scraped off by scraper plate 3, and the treatment of oil slick in sewage is completed.
[0026] Refer to Figure 1 The top of semicircular water tank 1 is welded with scraper plate 3, and one side of scraper plate 3 is close to the outer surface of roller 22, and is used for scraping the oil stain on the outside of roller 22.
[0027] Refer to Figure 2 Cold air machine 28 and hot air machine 29 are fixedly installed on the both sides of semicircular water tank 1 respectively, and cold air machine 28 and hot air machine 29 are used to adjust the temperature in the inside of roller 22.
[0028] Refer to Figure 1 Support 4 is installed on the outside of semicircular water tank 1, and support 4 is used to install dustproof shell 5, and dustproof shell 5 plays the role of dustproof.
[0029] Refer to Figure 1 Water inlet pipe 6 is installed on one side of semicircular water tank 1, and water outlet pipe 7 is installed on the bottom of semicircular water tank 1, and valve is arranged in the inside of water outlet pipe 7, and after removing the oil slick in sewage, the sewage is discharged from the inside of water outlet pipe 7.
[0030] Working principle:
[0031] When the device is in use, first, the sewage is injected into the interior of the semicircular water tank 1 through the water inlet pipe 6, when the sewage is full, the air conditioner 28 is operated, so that the cold air enters the interior of the air inlet pipe 27, and then enters the interior of the roller 22, when the temperature of the roller 22 rapidly drops, the low temperature of the roller 22 can make the floating oil in the sewage rapidly solidify and adhere to the outside of the roller 22, the motor 25 is connected to the power supply, so that the second gear 24 rotates, when the second gear 24 rotates, the first gear 23 rotates, so that the rotating shaft 21 rotates, when the rotating shaft 21 rotates, the roller 22 can be rotated, which is used for adhering the floating oil in the sewage, the roller 22 rotates clockwise, the oil scraping plate 3 can scrape off the floating oil adhered to the outside of the roller 22, and the treatment of the floating oil in the sewage is completed;
[0032] When the sewage floating oil is removed, if the temperature of the sewage is low, the floating oil will be condensed into blocks, which is not convenient for the removal of the floating oil, at this time, the air heater 29 can be operated, the hot air enters the interior of the air inlet pipe 27, and then the air in the interior of the roller 22 is heated, so that the temperature of the sewage is increased, the floating oil of the sewage is melted and floats on the top of the sewage, which is convenient for the roller 22 to adhere the floating oil and plays a role in removing the floating oil, and the dustproof shell 5 plays a role in preventing dust, and the sewage floating oil is removed from the interior of the water outlet pipe 7.
[0033] Although the preferred embodiments of the present application have been described, those skilled in the art who once obtain the basic creative concept can make other changes and modifications to the embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.
[0034] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.
Claims
1. A device for purifying food processing plant effluent comprising a semi-circular tank (1) characterised in that, The semicircular water tank (1) is provided with an oil removing mechanism (2), the oil removing mechanism (2) comprises a rotating shaft (21) which is rotatably arranged on the top of the semicircular water tank (1), the outer side of the rotating shaft (21) is covered with a roller (22), the inner side of the rotating shaft (21) is penetrated by an air inlet pipe (27), the two ends of the air inlet pipe (27) are respectively connected with a cold air machine (28) and a hot air machine (29) through pipelines, one side of the rotating shaft (21) is fixedly provided with a first gear (23), the outer side of the first gear (23) is engagedly connected with a second gear (24), one side of the second gear (24) is connected with a motor (25) at the center, the motor (25) is used for driving the second gear (24) to rotate, the top of the semicircular water tank (1) is welded with an oil scraping plate (3), one side of the oil scraping plate (3) is tightly attached to the outer surface of the roller (22), and the oil stain on the outer side of the roller (22) is scraped off, the outer side of the semicircular water tank (1) is provided with a support (4), the support (4) is used for mounting a dustproof shell (5), one side of the semicircular water tank (1) is provided with a water inlet pipe (6), the bottom of the semicircular water tank (1) is provided with a water outlet pipe (7), and the inside of the water outlet pipe (7) is provided with a valve.
2. A device for purifying effluent from a food processing plant according to claim 1, characterised in that, The cold air machine (28) and the hot air machine (29) are fixedly arranged on the two sides of the semicircular water tank (1).
Citation Information
Patent Citations
Sewage treatment equipment for food processing factory
CN220404923U