Efficient oil removal equipment

Abstract

The utility model relates to oil removal equipment, in particular to efficient oil removal equipment. The efficient oil removal equipment comprises a box body, a vortex roller group and the like, a partition inclined plate is arranged between the front side wall and the rear side wall in the box body and divides the box body into a dissolved air area and a clear water area, a second servo motor is arranged at the front end of the box body, an output shaft of the second servo motor is connected with a vortex roller set, a gear set is arranged at the rear end of the vortex roller set, and the gear set is composed of two meshed gears. A slag scraper is arranged between the front side wall and the rear side wall in the box body and located over the clear water area, a water collecting hopper is arranged at the bottom of the clear water area, a scum groove is formed in the right end of the box body, and a stirring mechanism is arranged at the left end of the box body. Through the shearing force and vortex effect generated by rotation of the vortex roller set, large bubbles can be effectively broken, and smaller and more uniform bubbles are formed. Therefore, not only is the gas-liquid contact area increased, but also the capture efficiency of oil drops and suspended particles is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil removal equipment especially relates to high -efficient oil removal equipment. BACKGROUND

[0002] High -efficient oil removal equipment refers to those specially designed to remove oil and grease pollutants from water or other liquids, with high efficiency, good treatment effect and other characteristics. With the acceleration of industrialization, the problem of oil and grease pollution in wastewater is becoming increasingly serious, which poses a serious challenge to environmental protection and water resources management. If the oil-containing wastewater generated in the industrial production process is not treated effectively before being discharged, it will not only cause serious environmental pollution, but also cause long-term damage to the ecosystem. Therefore, it is particularly important to develop technologies and equipment that can efficiently remove oil and grease pollutants from wastewater. However, although the existing oil removal technology meets the processing requirements to some extent, there is still room for improvement.

[0003] The size of the bubbles generated by the traditional air floatation machine may not be consistent, and the presence of large bubbles reduces the total gas-liquid contact area, reducing the capture efficiency of oil droplets and suspended particles. SUMMARY

[0004] In order to overcome the shortcomings of the traditional air floatation machine due to the inconsistent size of the bubbles, which reduces the gas-liquid contact area, thereby reducing the capture efficiency of oil droplets and suspended particles, the utility model can provide high -efficient oil removal equipment.

[0005] Technical scheme: high -efficient oil removal equipment, including box, vortex roller group, second servo motor, partitioning inclined plate, slag scraper, water collecting hopper, scum tank and gear set, the partitioning inclined plate is arranged between the front and rear side walls inside the box, the partitioning inclined plate divides the box into a dissolved air zone and a clean water zone, a second servo motor is arranged at the front end of the box, a vortex roller group is connected to the output shaft of the second servo motor, a gear set is arranged at the rear end of the vortex roller group, the gear set is a gear meshing in two phases, a slag scraper is arranged between the front and rear side walls inside the box, the slag scraper is located directly above the clean water zone, a water collecting hopper is arranged at the bottom of the clean water zone, a scum tank is arranged at the right end of the box, and a stirring mechanism is arranged at the left end of the box.

[0006] In a preferred embodiment of the utility model, the stirring mechanism includes a stirring box, a mounting plate, a first servo motor, a shaft and a stirring rod, a stirring box is arranged at the left end of the box, two mounting plates are arranged at the top of the stirring box, a first servo motor is arranged on the top of each of the two mounting plates, a shaft is connected to the output shaft of the first servo motor, a plurality of stirring rods are arranged on the outer side of the shaft, an injection port for injecting a flocculating agent is formed in the upper left side of the stirring box, the stirring box is in communication with the box, and a dissolved air mechanism is arranged at the left end of the stirring box.

[0007] In a preferred embodiment of the present application, the air dissolving mechanism comprises an air dissolving tank, a connecting pipe and a nozzle, the air dissolving tank is arranged at the left end of the stirring box, the air dissolving tank is internally provided with an air dissolving pump, the air dissolving tank is provided with the connecting pipe at the outlet of the air containing water, the end of the connecting pipe away from the air dissolving tank is provided with a plurality of nozzles, the connecting pipe penetrates through the stirring box, and the nozzles are located in the air dissolving zone.

[0008] In a preferred embodiment of the present application, an air flow meter is arranged on the air inlet pipe of the air dissolving tank.

[0009] In a preferred embodiment of the present application, the water collecting hopper and the dross groove are both provided with liquid discharge valves at the front ends.

[0010] In a preferred embodiment of the present application, a control panel is further arranged, the rear end of the box body is provided with the control panel, and the first servo motor, the second servo motor and the air flow meter are all electrically connected with the control panel.

[0011] Compared with the prior art, the present application has the following advantages: through the shearing force and vortex effect generated by the rotation of the vortex roller group, large air bubbles can be effectively broken, and smaller and more uniform air bubbles can be formed. This not only increases the gas-liquid contact area, but also significantly improves the capture efficiency of oil droplets and suspended particles. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a schematic view of the three-dimensional structure of the present application.

[0013] Figure 2 It is a schematic view of the structure of the rotating shaft, the stirring rod and the air dissolving tank of the present application.

[0014] Figure 3 It is a sectional view of the box body of the present application.

[0015] Figure 4 It is a schematic view of the structure of the same back surface of the present application.

[0016] Among them, the above drawings include the following reference signs: 1, box body, 2, stirring box, 3, mounting plate, 4, first servo motor, 5, rotating shaft, 6, stirring rod, 7, material injection port, 8, air dissolving tank, 9, connecting pipe, 10, nozzle, 11, vortex roller group, 12, second servo motor, 13, separation inclined plate, 14, slag scraper, 15, water collecting hopper, 16, dross groove, 17, gear set, 18, control panel, 19, liquid discharge valve. DETAILED DESCRIPTION

[0017] Although the present application can be described in relation to particular applications or industries, those skilled in the art will recognize that the present application has a much broader application. Those skilled in the art will recognize that terms such as "above", "below", "upper", "lower", and the like are used as descriptions and not meant to limit the scope of the present application as defined by the appended claims. Any numerical designations such as first or second are merely illustrative and are not intended to limit the scope of the present application in any way.

[0018] The high-efficiency oil removal equipment, such as Figures 1-4 As shown, it comprises a box body 1, a vortex roller group 11, a second servo motor 12, a partitioning inclined plate 13, a slag scraper 14, a water collecting hopper 15, a scum tank 16 and a gear set 17. The partitioning inclined plate 13 is arranged between the front and rear side walls inside the box body 1, and divides the box body 1 into a dissolved gas zone and a clean water zone. The second servo motor 12 is arranged at the front end of the box body 1, and the output shaft of the second servo motor 12 is connected with the vortex roller group 11. The gear set 17 is arranged at the rear end of the vortex roller group 11, and is a gear set with two gears engaged with each other. The slag scraper 14 is arranged between the front and rear side walls inside the box body 1, and is located directly above the clean water zone. The water collecting hopper 15 is arranged at the bottom of the clean water zone. The scum tank 16 is arranged at the right end of the box body 1. A stirring mechanism is arranged at the left end of the box body 1. The front ends of the water collecting hopper 15 and the scum tank 16 are each provided with a liquid discharge valve 19, so as to facilitate the control and adjustment of the discharge of the treated clean water and the discharge of the scum.

[0019] As shown, Figure 2 The stirring mechanism comprises a stirring box 2, a mounting plate 3, a first servo motor 4, a rotating shaft 5 and a stirring rod 6. The stirring box 2 is arranged at the left end of the box body 1. The top of the stirring box 2 is provided with two mounting plates 3. The top of each of the two mounting plates 3 is provided with the first servo motor 4. The output shaft of the first servo motor 4 is connected with the rotating shaft 5. The outer side of the rotating shaft 5 is provided with a plurality of stirring rods 6. An injection opening 7 for injecting a flocculating agent is formed in the upper left side of the stirring box 2. The stirring box 2 is in communication with the box body 1. A dissolved gas mechanism is arranged at the left end of the stirring box 2.

[0020] As shown, Figure 2 and Figure 4 The dissolved gas mechanism comprises a dissolved gas tank 8, a connecting pipe 9 and a nozzle 10. The dissolved gas tank 8 is arranged at the left end of the stirring box 2. An air flow meter is arranged on the air inlet pipe of the dissolved gas tank 8. A dissolved gas pump is arranged in the dissolved gas tank 8. The connecting pipe 9 is arranged at the gas-containing water outlet of the dissolved gas tank 8. A plurality of nozzles 10 are arranged at the end of the connecting pipe 9 away from the dissolved gas tank 8. The connecting pipe 9 penetrates through the stirring box 2. The nozzles 10 are located in the dissolved gas zone.

[0021] As shown, Figure 4As shown, the control panel 18 is arranged at the rear end of the box body 1, the first servo motor 4, the second servo motor 12 and the air flow meter are electrically connected with the control panel 18, the air flow meter can measure the air mass flow through the air inlet pipe and feed back the information to the control panel 18 to control the air amount entering the dissolved air tank 8.

[0022] The sewage is injected into the stirring box 2, the flocculating agent is injected into the stirring box 2 through the injection port 7, the first servo motor 4 is started through the control panel 18, the first servo motor 4 drives the rotating shaft 5 to rotate to drive the stirring rod 6 to rotate to make the sewage and the flocculating agent fully mix, the air dissolving pump is started through the control panel 18, the air dissolving pump dissolves air into water to form dissolved air water, and the dissolved air water enters the dissolved air zone in the form of micro-bubbles through the connecting pipe 9 and the nozzle 10, the sewage entering the dissolved air zone rises to the water surface under the action of the dissolved air water, the light dregs and oil in the water are scraped to the dregs tank 16 by the dregs scraper 14 and discharged, so that the purpose of simultaneously removing the dregs suspended matter and oil in the sewage is achieved; meanwhile, the first servo motor 4 is started through the control panel 18, the first servo motor 4 drives the two vortex rollers in the vortex roller group 11 to rotate through the vortex roller on the right side in the vortex roller group 11 and the gear set 17, the shear force and vortex generated by the rotation of the vortex roller group 11 can break large bubbles to form smaller and more uniform bubbles, increase the gas-liquid contact area, improve the pollutant adhesion efficiency, avoid the accumulation of bubbles in the local area, promote the pollutants to combine with the bubbles and quickly float to the water surface after the pollutants combine with the bubbles, and reduce the settlement risk.

[0023] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A high efficiency oil removal apparatus, characterized by comprising The box, vortex roller group, second servo motor, partitioning inclined plate, slag scraper, water collecting hopper, dross tank and gear set are provided, the partitioning inclined plate is arranged between the front and rear side walls inside the box, the partitioning inclined plate divides the box into a dissolved gas area and a clean water area, the second servo motor is arranged at the front end of the box, the output shaft of the second servo motor is connected with the vortex roller group, the vortex roller group is provided with the gear set at the rear end, the gear set is a gear meshing in two phases, the slag scraper is arranged between the front and rear side walls inside the box, the slag scraper is located directly above the clean water area, the water collecting hopper is arranged at the bottom of the clean water area, the dross tank is arranged at the right end of the box, and the stirring mechanism is arranged at the left end of the box.

2. The high efficiency oil removal apparatus according to claim 1, wherein The stirring mechanism comprises a stirring box, mounting plates, a first servo motor, a rotating shaft and stirring rods, the stirring box is arranged at the left end of the box, the two mounting plates are arranged at the top of the stirring box, the first servo motor is arranged at the top of each mounting plate, the rotating shaft is connected with the output shaft of the first servo motor, the stirring rods are arranged outside the rotating shaft, the injection opening for injecting the flocculating agent is formed in the upper left side of the stirring box, the stirring box is communicated with the box, and the dissolved gas mechanism is arranged at the left end of the stirring box.

3. The high efficiency oil removal apparatus according to claim 2, wherein The dissolved gas mechanism comprises a dissolved gas tank, a connecting pipe and nozzles, the dissolved gas tank is arranged at the left end of the stirring box, the dissolved gas pump is arranged in the dissolved gas tank, the connecting pipe is arranged at the gas-containing water outlet of the dissolved gas tank, the nozzles are arranged at the end of the connecting pipe away from the dissolved gas tank, the connecting pipe penetrates through the stirring box, and the nozzles are located in the dissolved gas area.

4. The high efficiency oil removal apparatus according to claim 3, wherein An air flow meter is arranged on the air inlet pipe of the dissolved gas tank.

5. The high efficiency oil removal apparatus according to claim 4, wherein The water collecting hopper and the dross tank are provided with liquid discharge valves at the front ends.

6. The high efficiency oil removal apparatus according to claim 5, wherein The control panel is arranged at the rear end of the box, and the first servo motor, the second servo motor and the air flow meter are electrically connected with the control panel.

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