A cyclone oil removal device

By using a cyclone flotation oil removal device, combined with centrifugal force and stirring force to assist in bubble dispersion, efficient oil-water separation is achieved. Oil stains are quickly removed by a centrifugal screen and a suction assembly, solving the problem of low decontamination efficiency in existing devices and realizing efficient wastewater treatment.

CN116874019BActive Publication Date: 2025-11-18扬州澄露环境工程有限公司
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Patent Information

Application Number
CN202311118767.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-01
Publication Date
2025-11-18
Estimated Expiration
2043-09-01

AI Technical Summary

Technical Problem

Existing air flotation oil removal devices suffer from problems such as low decontamination efficiency, inconvenience in re-treating wastewater after air flotation, and difficulty in rapidly treating oil pollution.

Method used

The cyclone flotation oil removal device, combined with a centrifugal mechanism, a stirring mechanism and an aeration component, uses centrifugal force and stirring force to assist in the dispersion of air bubbles, utilizes a centrifugal screen to achieve efficient separation, and uses a suction component to quickly collect oil stains, thus achieving wastewater treatment in a cyclone state.

Benefits of technology

It improves the efficiency of air flotation for oil removal, facilitates the re-treatment of wastewater and the rapid treatment of oil pollution, and enhances the overall treatment efficiency, achieving 95% air flotation separation and centrifugal separation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of air floatation oil removal, and particularly discloses a cyclone air floatation oil removal device, which comprises a base, a mounting seat fixedly installed at the top of the base, a treatment tank fixedly installed at the top of the mounting seat, and a centrifugal mechanism fixedly installed at the inner side of the treatment tank. The second motor is started to drive the centrifugal screen cylinder to rotate. The centrifugal screen cylinder has a strip-shaped groove at the inner side, so that the centrifugal screen cylinder can quickly drive water to rotate. At this time, a better centrifugal force can be formed. Because the gravity of water is greater than that of oil stains, after the air floatation foam dirt is sucked by the suction assembly, the dirt discharge valve at the bottom of the treatment tank can be opened. At this time, the centrifugal screen cylinder is rotated, so that the sewage can form a cyclone state. The water can be quickly thrown out through the cyclone centrifugal force, so that the device can better treat the oil stains and granular garbage in the residual sewage, and the device can further treat the residual sewage.
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Description

Technical Field

[0001] This invention relates to the field of air flotation oil removal technology, and in particular to a cyclone air flotation oil removal device. Background Technology

[0002] Air flotation for oil removal is a commonly used industrial treatment technology for removing oil from water or other liquids. Based on the principle of air flotation, it utilizes the buoyancy of air bubbles to separate oil from the liquid. The working principle involves introducing the oil-containing liquid into a device, where air or other gases are added to generate air bubbles. These bubbles combine with oil particles to form a floating mass. Due to the buoyancy of the air bubbles, the floating mass rises to the liquid surface, forming an oil layer. Then, various separation methods, such as scraper separation or centrifugal separation, are used to separate the oil layer from the liquid.

[0003] Chinese patent publication number "CN211025233U" discloses a waste emulsion air flotation oil removal device, which includes a housing. An air pump is installed on the right side of the housing. The air pump operates to fill the connecting pipe with compressed air. The compressed air reaches the horizontal pipe through the connecting pipe and the vertical pipe, and then flows dispersed to five generating pipes at the top of the horizontal pipe. After the compressed air flows into the generating pipes, the valve plate opens outward under pressure and stretches the spring. At this time, the compressed air flows into the interior of the waste emulsion through the valve port, generating a large number of bubbles. The bubbles float upward under the action of buoyancy and are separated into smaller bubbles by the rotating crushing screen, so as to more efficiently adsorb the oil residue in the waste emulsion. This utility model has a simple structure and novel design, which solves the problem of large and sparse bubbles generated by traditional air flotation oil removal devices, and has the advantage of being able to generate highly dispersed micro bubbles.

[0004] The aforementioned device has a relatively simple structure. During the air flotation oil removal process, it relies solely on the natural floating of air bubbles to assist in the process. During this process, the air bubbles easily agglomerate into large bubbles, which reduces the efficiency of oil-water separation. Although a dispersion structure is designed, it is relatively simple and located at the bottom of the device. After bottom dispersion, the naturally rising air bubbles easily condense and agglomerate again, preventing the bubbles from fully mixing with the oil and water. This results in low overall decontamination efficiency. Furthermore, the device cannot treat oil sludge after air flotation separation and is inconvenient for quickly reprocessing the treated wastewater, which still contains some oil. Therefore, the overall air flotation treatment efficiency is low, and the process is inconvenient. Improvements are needed.

[0005] Therefore, we propose a cyclone air flotation oil removal device to solve the above problems. Summary of the Invention

[0006] The purpose of this invention is to provide a cyclone flotation oil removal device to solve the problems mentioned in the background art, such as the low decontamination efficiency of existing equipment, the inconvenience of reprocessing wastewater after flotation, and the inconvenience of quickly treating the separated oil.

[0007] To achieve the above objectives, the present invention provides a cyclone flotation oil removal device, comprising a base, an mounting seat fixedly installed on the top of the base, a treatment tank fixedly installed on the top of the mounting seat, a centrifugal mechanism fixedly installed on the inner side of the treatment tank, a first cylinder fixedly installed on one side of the top of the base, a first motor fixedly installed on the top of the first cylinder, a top plate fixedly installed on the top output end of the first motor, a stirring mechanism fixedly installed on one side of the top plate, a decontamination mechanism fixedly installed on the other side of the top of the top plate, a drain valve fixedly installed through the mounting seat and the base at the bottom of the treatment tank, an aeration component fixedly connected to the outer side of the mounting seat, the inner side of the aeration component communicating with the lower inner side of the treatment tank, support frames fixedly installed on both sides of the bottom of the base, and anti-slip pads fixedly installed on the bottom of the support frames.

[0008] In a further embodiment, the centrifugation mechanism includes a second motor, which is fixedly installed in the middle of the bottom of the processing tank. A plug-in block is fixedly installed at the top output end of the second motor through the bottom of the processing tank. A sleeve is sleeved on the upper end of the plug-in block, and a centrifuge screen is fixedly installed on the top of the sleeve.

[0009] In a further embodiment, the top view shape of the inner side of the plug block and the top view shape of the sleeve are both set as regular hexagons, and the inner wall of the centrifugal mesh cylinder is provided with strip grooves at equal intervals.

[0010] In a further embodiment, a receiving box is fixedly installed at equal intervals on the upper outer surface of the processing tank, and the inner side of the receiving box is connected to the upper end of the processing tank.

[0011] In a further embodiment, the aeration assembly includes an air pump, which is fixedly installed on the back of the receiving box at the upper back of the treatment tank. A connecting pipe is fixedly installed at the output end of the air pump, and an annular pipe is fixedly installed at the outer end of the connecting pipe. Aeration pipes are fixedly installed at equal intervals on the inner side of the annular pipe. The inner end of the aeration pipe passes through the mounting base and is disposed inside the treatment tank. The upper end of the aeration pipe is fitted and connected to the bottom outer surface of the centrifugal screen.

[0012] In a further embodiment, the stirring mechanism includes a first top cover, which is fixedly installed at one end of a top plate. A third motor is fixedly installed at the top center of the first top cover. A rotating shaft is fixedly installed through the bottom output end of the third motor and at equal intervals on the upper surface of the outer surface of the rotating shaft. Dispersing mesh plates are fixedly installed at equal intervals on the upper surface of the rotating shaft.

[0013] In a further embodiment, a stirring auger is fixedly installed on the lower end of the outer surface of the rotating shaft, a feed pipe is fixedly installed on one side of the top of the first top cover, a feed hopper is fixedly installed on the top of the feed pipe, and the bottom of the feed pipe penetrates through the first top cover.

[0014] In a further embodiment, the decontamination mechanism includes a collection component and a second top cover. The second top cover is fixedly installed on the top plate at the end away from the stirring mechanism. A suction component is fixedly installed on the inner side of the second top cover. The collection component is fixedly installed on the top of the base near the first cylinder.

[0015] In a further embodiment, the suction assembly includes a second cylinder, which is fixedly installed in the middle of the top of the second top cover. A connecting frame is fixedly installed through the bottom output end of the second cylinder and through the second top cover. The connecting frame has a cross-shaped top view. Suction pipes are fixedly installed at equal intervals on the outer side of the connecting frame. A flexible hose is fixedly installed at the top of the suction pipe. A connecting ring tube is fixedly installed through the top of the flexible hose and through the second top cover. A flexible hose is also provided on the outer side of the connecting ring tube. The outer side of the connecting ring tube is connected to the collection assembly through the flexible hose.

[0016] In a further embodiment, the collection assembly includes a collection box, which is fixedly installed on the front end of the top side of the base. A water pump is fixedly installed on the top of the collection box. The input end of the water pump is connected to the inside of the collection box. The input end of the water pump is connected to the output end of the flexible hose on the connecting coil. An inspection door is hinged to the upper end of the collection box. A drain valve is also fixedly connected to the lower end of the collection box on the side away from the mixing tank.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] Firstly, in this invention, oil and water are added to the inside of the feed pipe through the feed hopper, and then guided to the centrifugal screen inside the treatment tank through the feed pipe. The third motor is started to rotate, driving the shaft to rotate the dispersing screen and the stirring auger. The dispersing screen and the stirring auger drive the inside of the treatment tank to be stirred. During this period, the air pump is started, and the air pump delivers air to the aeration pipe through the connecting pipe and the annular pipe. The air ejected through the aeration pipe floats upward, thus achieving a good air flotation treatment effect. During this period, the rotation of the dispersing screen helps to disperse the air bubbles. The dispersing screen is evenly distributed and can continuously disperse the air bubbles. The stirring auger at the bottom can promote the stirring of the sewage, enabling this equipment to have a highly efficient air flotation oil separation function.

[0019] Secondly, in this invention, by starting the first cylinder to drive the first motor to move up and down, when the first motor moves upward, the stirring mechanism on the back of the treatment tank can be pulled out of the treatment tank. At this time, starting the first motor moves the cleaning mechanism on the other side of the top plate to the top of the treatment tank. The first cylinder retracts and drives the second top cover to be inserted into the top of the treatment tank. The second cylinder is started to drive the connecting frame to move downward. At the same time as the connecting frame moves downward, the water pump is started. At this time, the oil stains on the top of the treatment tank can be slowly absorbed and transported to the inside of the collection box through the connecting ring pipe and the hose. This makes it easy for this device to quickly collect the oil stains that are floated by air in the sewage. During this period, as the second cylinder pushes the connecting frame to move slowly, the oil stains that are floated by air on the top can be collected better.

[0020] Thirdly, in this invention, the second motor is started to drive the plug-in block to rotate. The rotation of the plug-in block drives the sleeve to rotate, which in turn drives the centrifugal screen to rotate. Since the inner side of the centrifugal screen has a strip groove, the centrifugal screen can quickly drive the water to rotate, thus generating a good centrifugal force. Since the gravity of water is greater than that of oil stains, after the air flotation foam and dirt are sucked away by the suction component, the drain valve at the bottom of the treatment tank can be opened. At this time, by rotating the centrifugal screen, the sewage can form a swirling state. The centrifugal force of the swirling flow can quickly throw the water out, thus enabling the equipment to better treat the oil stains and particulate waste in the remaining sewage, thereby enabling the equipment to further treat the remaining sewage. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure viewed from below in this invention;

[0023] Figure 3 This is a three-dimensional structural diagram of the mixing tank and collecting components in this invention;

[0024] Figure 4 This is a schematic diagram of the internal structure of the mixing tank in this invention;

[0025] Figure 5 This is a bottom-view perspective view of the three-dimensional structure of the suction component in this invention;

[0026] Figure 6 This is a bottom-view three-dimensional structural diagram of the stirring mechanism in this invention;

[0027] Figure 7 This is a top-view perspective view of the three-dimensional structure of the suction component in this invention;

[0028] Figure 8 This is a top-view three-dimensional structural diagram of the stirring mechanism in this invention;

[0029] Figure 9 This is a schematic diagram of the three-dimensional structure of the centrifugal mesh cylinder in this invention.

[0030] In the diagram: 1. Base; 2. Mounting seat; 3. Processing tank; 4. Centrifugal mechanism; 41. Second motor; 42. Connecting block; 43. Sleeve; 44. Centrifugal screen cylinder; 45. Strip trough; 46. Receiving box; 5. First cylinder; 6. First motor; 7. Top plate; 8. Stirring mechanism; 81. First top cover; 82. Third motor; 83. Rotating shaft; 84. Dispersing screen plate; 85. Stirring auger; 86. Feed hopper; 87. Feed pipe; 9. Decontamination device. Mechanism; 91. Collection component; 911. Collection box; 912. Water pump; 913. Inspection door; 92. Second top cover; 93. Sewage suction component; 931. Second cylinder; 932. Connecting frame; 933. Sewage suction pipe; 934. Hose; 935. Connecting ring pipe; 10. Sewage discharge valve; 11. Aeration component; 111. Air pump; 112. Connecting pipe; 113. Ring pipe; 114. Aeration pipe; 12. Support frame; 13. Anti-slip mat. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] Please see Figures 1-8In this embodiment of the invention, a cyclone flotation oil removal device is provided. The processing tank 3 of this device has a processing capacity of 1600 liters / hour. The flotation separation and centrifugal separation efficiency of this device can reach 95%. The water pump 912 of this device has a flow rate of 3600 cubic meters / hour and a power of 900 kilowatts. The mesh size of the centrifugal screen cylinder 44 of this device is 3mm. The maximum volume of the collection box 911 of this device is 100 liters. The first motor 6, the second motor 41, and the third motor 82 of this device are all set as servo motors. The rated voltage of the servo motor of this device is 48V. The speed of the servo motor of this device is 600 revolutions per minute. The working frequency of the servo motor of this device is 60 Hz. The device includes a base 1, and the top of the base 1 is fixed with a... The base is equipped with a mounting base 2. A treatment tank 3 is fixedly mounted on the top of the mounting base 2. A centrifugal mechanism 4 is fixedly mounted on the inner side of the treatment tank 3. A first cylinder 5 is fixedly mounted on one side of the top of the base 1. A first motor 6 is fixedly mounted on the top of the first cylinder 5. A top plate 7 is fixedly mounted on the top output end of the first motor 6. A stirring mechanism 8 is fixedly mounted on one side of the top plate 7. A decontamination mechanism 9 is fixedly mounted on the other side of the top of the top plate 7. A drain valve 10 is fixedly mounted through the mounting base 2 and the base 1 at the bottom of the treatment tank 3. An aeration component 11 is fixedly connected to the outer side of the mounting base 2. The inner side of the aeration component 11 is connected to the lower inner side of the treatment tank 3. Support frames 12 are fixedly mounted on both sides of the bottom of the base 1. Anti-slip pads 13 are fixedly mounted on the bottom of the support frames 12.

[0033] Please see Figure 4 The centrifugal mechanism 4 includes a second motor 41, which is fixedly installed in the middle of the bottom of the treatment tank 3. The top output end of the second motor 41 passes through the bottom of the treatment tank 3 and is fixedly installed with a plug block 42. A sleeve 43 is sleeved on the upper end of the plug block 42, and a centrifugal screen 44 is fixedly installed on the top of the sleeve 43. By setting the centrifugal mechanism 4, during the use of this device, the second motor 41 can be started to drive the plug block 42 to drive the sleeve 43 to rotate. After the sleeve 43 rotates, the centrifugal screen 44 can be driven to rotate, thereby enabling this device to achieve a better centrifugal dispersion effect. Through the swirling drive, the centrifugal separation effect can be improved, so that water is quickly thrown out, while oil and particulate matter are quickly filtered out, which is convenient for sewage treatment and improves the treatment efficiency of this equipment.

[0034] Please see Figure 3The top-view shape of the inner side of the plug-in block 42 and the top-view shape of the sleeve 43 are both set as regular hexagons. The inner wall of the centrifugal screen cylinder 44 is provided with strip grooves 45 at equal intervals. By setting the regular hexagonal plug-in block 42 and sleeve 43, the stability of the sleeve 43 located inside the plug-in block 42 can be improved. By setting the strip grooves 45, the friction on the inner side of the centrifugal screen cylinder 44 can be improved, which facilitates the driving of the water to rotate and form centrifugal force. This allows the water inside the centrifugal screen cylinder 44 to be driven and separated better, and to form centrifugal force better. This makes the centrifugal treatment capacity of this equipment strong, and the overall equipment can treat sewage well.

[0035] Please see Figure 1 The upper outer surface of the treatment tank 3 is fixedly equipped with a receiving box 46 at equal intervals. The inner side of the receiving box 46 is connected to the upper part of the treatment tank 3. By setting the receiving box 46, the internal area of ​​the treatment tank 3 can be increased during the use of this device, thereby improving the treatment efficiency. The receiving box 46 can not only expand the internal space of the treatment tank 3, but also facilitate the leakage of water and facilitate centrifugal treatment.

[0036] Please see Figure 4 The aeration assembly 11 includes an air pump 111, which is fixedly installed on the back of the receiving box 46 at the upper back of the treatment tank 3. A connecting pipe 112 is fixedly installed at the output end of the air pump 111, and an annular pipe 113 is fixedly installed at the outer end of the connecting pipe 112. Aeration pipes 114 are fixedly installed at equal intervals on the inner side of the annular pipe 113. The inner end of the aeration pipe 114 passes through the mounting base 2 and is located inside the treatment tank 3. The upper end of the aeration pipe 114 is fitted and connected to the bottom outer surface of the centrifugal screen cylinder 44. By setting up the aeration assembly 11, the device can be operated by starting the air pump 111, which drives air to be delivered through the connecting pipe 112 to the treatment tank 3. Inside the annular pipe 113, air is evenly discharged through the aeration pipes 114 evenly spaced on the annular pipe 113, allowing air to enter the inner side of the treatment tank 3 more evenly, achieving a better air flotation oil removal effect. As the centrifugal screen cylinder 44 rotates, it can work with the aeration pipes 114 to further disperse the bubbles. Since the inner end of the aeration pipe 114 is in contact with the centrifugal screen cylinder 44, fine bubbles can be evenly formed and enter the inner side of the centrifugal screen cylinder 44, improving the aeration treatment effect. At the same time, the aeration pipes 114 are in contact with the centrifugal screen cylinder 44, which can prevent bubbles from being discharged through the outer wall of the centrifugal screen cylinder 44, thus improving the centrifugal treatment effect of this equipment.

[0037] Please see Figure 6The stirring mechanism 8 includes a first top cover 81, which is fixedly installed at one end of the top plate 7. A third motor 82 is fixedly installed in the middle of the top of the first top cover 81. A rotating shaft 83 is fixedly installed through the bottom output end of the third motor 82 through the first top cover 81. Dispersing screen plates 84 are fixedly installed at equal intervals on the upper surface of the outer surface of the rotating shaft 83. By starting the third motor 82 on the top of the first top cover 81, the third motor 82 drives the rotating shaft 83 to rotate, which in turn drives the dispersing screen plates 84 to rotate. The rotation of the dispersing screen plates 84 can quickly disperse the air bubbles, improving the air flotation treatment effect. The dispersing screen plates 84 can not only play a stirring role, but also assist in the third dispersion of air bubbles, so that the air bubbles can be better formed into fine air bubbles, which can improve the air flotation separation efficiency.

[0038] Please see Figure 6 A stirring auger 85 is fixedly installed on the lower end of the outer surface of the rotating shaft 83. A feed pipe 87 is fixedly installed on one side of the top of the first top cover 81. A feed hopper 86 is fixedly installed on the top of the feed pipe 87. The bottom of the feed pipe 87 passes through the first top cover 81. By setting the stirring auger 85, the oil and water can be driven to tumble from bottom to top during the rotation of the rotating shaft 83, which improves the efficiency of air flotation separation. The feed pipe 87 and the feed hopper 86 can facilitate the rapid addition of sewage into the mixing tank for sewage treatment. The stirring auger 85 can make the water inside the treatment tank 3 tumble up and down, which improves the tumbling efficiency and allows the water to achieve better mixing and blending.

[0039] Please see Figure 1 The decontamination mechanism 9 includes a collection component 91 and a second top cover 92. The second top cover 92 is fixedly installed on the top plate 7 at the end away from the stirring mechanism 8. A suction component 93 is fixedly installed on the inner side of the second top cover 92. The collection component 91 is fixedly installed on the top of the base 1 near the first cylinder 5. By setting the decontamination mechanism 9, the equipment can be sealed to the top of the treatment tank 3 by the second top cover 92 during use. At this time, the collection component 91 and the suction component 93 can be activated to assist in the suction treatment. During use, the top plate 7 can be rotated for easy cleaning of the equipment, as well as easy stirring and collection of wastewater, thus improving the ease of use of the equipment.

[0040] Please see Figure 7The suction assembly 93 includes a second cylinder 931, which is fixedly installed in the middle of the top of the second top cover 92. A connecting frame 932 is fixedly installed at the bottom output end of the second cylinder 931, penetrating the second top cover 92. The connecting frame 932 has a cross-shaped top view. Suction pipes 933 are fixedly installed at equal intervals on the outer side of the connecting frame 932. A flexible hose 934 is fixedly installed at the top of the suction pipe 933. A connecting coil 935 is fixedly installed at the top of the flexible hose 934, penetrating the second top cover 92. A flexible hose is also provided on the outer side of the connecting coil 935. 934, the outer side of the connecting coil 935 is connected to the collection component 91 through the hose 934; by starting the second cylinder 931, the connecting frame 932 is driven to move down. During this period, the connecting frame 932 moves down and the collection component 91 is started to run, so that the oil sludge at the top of the treatment tank 3 can be slowly absorbed and transported to the inside of the collection box 911 through the connecting coil 935 and the hose 934. This makes it easy for this equipment to quickly collect the oil stains that are floated out of the sewage, and facilitates the collection and treatment of oil and water separated by air flotation, making the equipment convenient to use.

[0041] Please see Figure 3 The collection component 91 includes a collection box 911, which is fixedly installed on the front end of the top side of the base 1. A water pump 912 is fixedly installed on the top of the collection box 911. The input end of the water pump 912 is connected to the inside of the collection box 911, and the input end of the water pump 912 is connected to the output end of the hose 934 on the connecting coil 935. An inspection door 913 is hinged to the upper end of the collection box 911, and a drain valve 10 is also fixedly connected to the lower end of the side of the collection box 911 away from the mixing tank. By setting up the collection component 91, the water pump 912 can pump out the oil sludge separated by air flotation during use. The drain valve 10 can facilitate the discharge of sewage from the collection box 911. The inspection door 913 can be opened to further inspect and clean the inside of the collection box 911 when maintenance is required, which facilitates the use of this equipment.

[0042] The working principle of this invention is as follows: This equipment, by incorporating a stirring mechanism 8, allows oil and water to be added to the feed pipe 87 via the feed hopper 86 during operation. The oil and water are then guided through the feed pipe 87 and discharged into the centrifugal screen 44 inside the treatment tank 3. The third motor 82, when started, rotates the shaft 83, driving the dispersing screen 84 and the stirring auger 85 to rotate. The dispersing screen 84 and the stirring auger 85 agitate the interior of the treatment tank 3. During this process, the air pump 111 is activated, delivering air to the aeration pipe 114 via the connecting pipe 112 and the annular pipe 113. The air ejected through the aeration pipe 114 floats upwards, thus achieving a better air flotation treatment effect. During this process, the dispersion... The rotating screen 84 helps to disperse air bubbles, while the bottom agitator 85 promotes wastewater agitation, resulting in a better mixing effect and enabling the device to achieve good air flotation and oil separation during use. By coordinating the first cylinder 5 and the cleaning mechanism 9, after the air flotation is complete, the first cylinder 5 drives the first motor 6 to move up and down. When the first motor 6 moves upward, the agitator 8 on the back of the treatment tank 3 can be pulled out of the tank. Then, by starting the first motor 6, the cleaning mechanism 9 on the other side of the top plate 7 can be moved to the top of the treatment tank 3. Finally, the first cylinder 5 retracts, causing the second top cover 92 to be inserted into the top of the treatment tank 3. At this point, the second cylinder 931 can be activated to move the connecting frame 932 downwards. Simultaneously, the water pump 912 starts running, slowly absorbing the oil sludge from the top of the treatment tank 3 and transporting it through the connecting coil 935 and hose 934 to the collection box 911. This facilitates the rapid collection of oil sludge floated from the wastewater. During this process, the second cylinder 931 pushes the connecting frame 932 to move slowly, effectively collecting the oil sludge floated from the top. During use, when oil sludge needs to be discharged, the drain valve 10 can be opened. When thorough cleaning is required, the inspection door 913 can be opened. The centrifugal mechanism 4 ensures that the second top cover 92 is closed during operation. After the top of tank 3 is reached, the second motor 41 is started to drive the plug-in block 42 to rotate. The rotation of the plug-in block 42 drives the sleeve 43 to rotate, which in turn drives the centrifugal screen cylinder 44 to rotate. Since the centrifugal screen cylinder 44 has strip grooves 45 on its inner side, it can quickly drive the water to rotate, thus generating good centrifugal force. Because the gravity of water is greater than that of oil stains, after the air flotation foam and dirt are sucked away by the suction component 93, the drain valve 10 at the bottom of the treatment tank 3 can be opened. At this time, by rotating the centrifugal screen cylinder 44, the sewage can be made to form a swirling state. The centrifugal force of the swirling flow can quickly throw the water out, thus enabling this equipment to effectively treat the oil stains and particulate waste in the remaining sewage.This allows the equipment to further treat the remaining wastewater. After treatment, the first cylinder 5 is activated to push the second top cover 92 upwards, allowing the suction component 93 to be extracted from the treatment tank 3. The first motor 6 is then activated to rotate the second top cover 92 away from the treatment tank 3, thus removing the centrifugal screen 44 from the interior of the treatment tank 3. This facilitates comprehensive wastewater treatment and improves the equipment's practicality. During use, the anti-slip pad 13 at the bottom of the support frame 12 adheres to the ground, ensuring stable placement and ease of use.

[0043] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0044] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cyclone flotation oil removal device, characterized in that, Includes a base (1), a mounting seat (2) fixedly installed on the top of the base (1), a processing tank (3) fixedly installed on the top of the mounting seat (2), a centrifugal mechanism (4) fixedly installed on the inner side of the processing tank (3), a first cylinder (5) fixedly installed on one side of the top of the base (1), a first motor (6) fixedly installed on the top of the first cylinder (5), a top plate (7) fixedly installed on the top output end of the first motor (6), and a stirring mechanism fixedly installed on one side of the top plate (7). 8) A cleaning mechanism (9) is fixedly installed at the other end of the top plate (7). A drain valve (10) is fixedly installed through the mounting base (2) and the base (1) at the bottom of the treatment tank (3). An aeration component (11) is fixedly connected to the outside of the mounting base (2). The inner side of the aeration component (11) is connected to the lower end of the inner side of the treatment tank (3). Support frames (12) are fixedly installed on both sides of the bottom of the base (1). Anti-slip pads (13) are fixedly installed at the bottom of the support frame (12). The centrifugal mechanism (4) includes a second motor (41), which is fixedly installed in the middle of the bottom of the processing tank (3). The top output end of the second motor (41) is fixedly installed with a plug block (42) through the bottom of the processing tank (3). A sleeve (43) is sleeved on the upper end of the plug block (42), and a centrifugal mesh cylinder (44) is fixedly installed on the top of the sleeve (43). The cleaning mechanism (9) includes a collection component (91) and a second top cover (92). The second top cover (92) is fixedly installed on the top plate (7) at one end away from the stirring mechanism (8). A suction component (93) is fixedly installed on the inner side of the second top cover (92). The collection component (91) is fixedly installed on the top of the base (1) on the side close to the first cylinder (5). The suction assembly (93) includes a second cylinder (931), which is fixedly installed in the middle of the top of the second top cover (92). The bottom output end of the second cylinder (931) passes through the second top cover (92) and is fixedly installed with a connecting frame (932). The top view of the connecting frame (932) is a star shape. Suction pipes (933) are fixedly installed at equal intervals on the outer side of the connecting frame (932). A hose (934) is fixedly installed on the top of the suction pipe (933). A connecting ring pipe (935) is fixedly installed on the top of the hose (934) through the second top cover (92). A hose (934) is also provided on the outer side of the connecting ring pipe (935). The outer side of the connecting ring pipe (935) is connected to the collection assembly (91) through the hose (934). By setting the first cylinder (5) and the cleaning mechanism (9) to work together, when the air flotation is completed during the use of this device, the first cylinder (5) can be started to drive the first motor (6) to move up and down. When the first motor (6) moves up, the stirring mechanism (8) on the back of the treatment tank (3) can be pulled out of the treatment tank (3). At this time, by starting the first motor (6) to rotate, the cleaning mechanism (9) on the other side of the top plate (7) can be moved to the top of the treatment tank (3).

2. The cyclone flotation oil removal device according to claim 1, characterized in that, The top view shape of the inner side of the plug-in block (42) and the top view shape of the sleeve (43) are both set as regular hexagons, and the inner wall of the centrifugal mesh cylinder (44) is provided with strip grooves (45) at equal intervals.

3. The cyclone flotation oil removal device according to claim 2, characterized in that, The upper outer surface of the treatment tank (3) is fixedly equipped with a container (46) at equal intervals, and the inner side of the container (46) is connected to the upper part of the treatment tank (3).

4. The cyclone flotation oil removal device according to claim 3, characterized in that, The aeration assembly (11) includes an air pump (111), which is fixedly installed on the back of the receiving box (46) at the upper back of the treatment tank (3). A connecting pipe (112) is fixedly installed at the output end of the air pump (111). An annular pipe (113) is fixedly installed at the outer end of the connecting pipe (112). An aeration pipe (114) is fixedly installed at equal intervals on the inner side of the annular pipe (113). The inner end of the aeration pipe (114) passes through the mounting base (2) and is located inside the treatment tank (3). The upper end of the aeration pipe (114) is attached to the bottom outer surface of the centrifugal mesh cylinder (44).

5. The cyclone flotation oil removal device according to claim 1, characterized in that, The stirring mechanism (8) includes a first top cover (81), which is fixedly installed on one end of the top plate (7). A third motor (82) is fixedly installed in the middle of the top of the first top cover (81). A rotating shaft (83) is fixedly installed through the bottom output end of the third motor (82) through the first top cover (81). Dispersing mesh plates (84) are fixedly installed at equal intervals on the upper surface of the outer surface of the rotating shaft (83).

6. The cyclone flotation oil removal device according to claim 5, characterized in that, A stirring auger (85) is fixedly installed on the lower end of the outer surface of the rotating shaft (83). A feed pipe (87) is fixedly installed on one side of the top of the first top cover (81). A feed hopper (86) is fixedly installed on the top of the feed pipe (87). The bottom of the feed pipe (87) penetrates the first top cover (81).

7. The cyclone flotation oil removal device according to claim 1, characterized in that, The collection assembly (91) includes a collection box (911), which is fixedly installed on the front end of the top side of the base (1). A water pump (912) is fixedly installed on the top of the collection box (911). The input end of the water pump (912) is connected to the inside of the collection box (911). The input end of the water pump (912) is connected to the output end of the hose (934) on the connecting coil (935). An inspection door (913) is hinged to the upper end of the collection box (911). A drain valve (10) is also fixedly connected to the lower end of the side of the collection box (911) away from the mixing tank.

Citation Information

Patent Citations

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