Rotary oil-water separator
By adopting a convenient plug-in locking mechanism and air float pump in the oil-water separator, combined with the design of the drive motor and disc, the existing oil-water separator has been solved, and the problem of poor separation effect and difficulty in cleaning is achieved, which has achieved rapid separation and effective cleaning, satisfying the Sewage treatment standards.
Patent Information
- Application Number
- CN202420337253.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-02-23
AI Technical Summary
The existing oil and water separators have poor separation effect, complex separation process, and the residue inside the tank body cannot be discharged in time, making the tank lid difficult to open, resulting in foul odor and sewage treatment not meeting the standards.
A rotary oil-water separator is designed, using a convenient plug-in locking mechanism and a gas float pump, which can achieve oil-water separation by driving the motor and the disc, and a sewage inlet, sewage outlet, oil outlet and slag discharge port are installed on the tank body. Convenient cleaning and sewage treatment.
It realizes rapid separation of oil and water, facilitates cleaning of the tank body, avoids the foul odor caused by sewage residues, and meets sewage treatment standards.
Smart Images
Figure CN222138750U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of oil-water separators, in particular to a rotary oil-water separator. Background Art
[0002] Oily wastewater has adverse effects on humans, animals, plants and even the entire ecosystem, and its harm is mainly manifested in the harm to the environment. The impact of oil substances on the environment is multifaceted. For example, it pollutes water bodies and forms an oil film on the water surface, which can hinder the reoxygenation of water bodies. Due to the reduction of dissolved oxygen in the water body, algae photosynthesis is restricted, affecting the normal growth of aquatic organisms, making aquatic plants and animals have an oily smell or toxicity, and even making the water body smelly, destroying the utilization value of water resources. In summary, oily wastewater pollution may cause devastating damage to the ecosystem and cause potential harm to human health. Therefore, the treatment and discharge of catering wastewater is different from ordinary sewage discharge. First of all, oil and water separation is required, and debris and sludge need to be removed. Sewage discharge also needs to meet the requirements of the "Urban Sewage Discharge into Sewer Water Quality Standards", otherwise it will have an adverse impact on the drainage network and subsequent sewage treatment stations.
[0003] The existing oil-water separator has poor separation effect and complicated separation process. In addition, the residue inside the oil-water separation chamber cannot be discharged in time. Moreover, the tank body is used for a long time, and it is inconvenient to open the tank cover to clean the inside, which easily causes bad odor. Utility Model Content
[0004] In order to solve the above problems, the utility model provides a rotary oil-water separator which is convenient for oil-water separation, can discharge internal residues in time, and is convenient for opening the tank cover to clean the inside of the tank body.
[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a rotary oil-water separator, comprising a tank body, a tank cover and an air flotation pump, the tank body is a cylindrical structure with an opening at the top, the tank cover is detachably installed at the top opening of the tank cover, a convenient plug-in locking mechanism is connected between the tank cover and the tank body, four groups of the convenient plug-in locking mechanisms are arranged in a circular array, a driving motor is arranged on the top wall of the tank body, the output end of the driving motor passes through the tank cover, a rotating shaft is connected under the output end of the driving motor, a disc is connected to the bottom end of the rotating shaft, and strip holes are evenly arranged on the disc in a circular array; the convenient plug-in locking mechanism includes a card block and a locking column, the card block is an L-shaped structure arranged at the top end of the outer wall of the tank body, springs are evenly connected to the outer side wall of the card block, the side end of the spring is connected to a pull plate, the locking column is arranged on the side wall of the pull plate facing the card block, and the locking column can move through the card block.
[0006] As a preferred technical solution of the utility model, the convenient plug-in locking mechanism also includes a slide rail, a T-shaped block and a locking hole, the slide rail is arranged on the outer side wall of the tank cover, the T-shaped block is slidably arranged on the slide rail, the locking hole is arranged at the bottom end of the side wall of the T-shaped block, and the locking hole is plug-in and adapted to the locking column.
[0007] As a preferred technical solution of the utility model, a sewage inlet is provided on one side wall of the tank body, and a sewage outlet is provided on the other side wall of the tank body. The sewage inlet is located above the disc, and the sewage outlet is below the disc.
[0008] As a preferred technical solution of the utility model, the rear side wall of the tank body is provided with an oil outlet, and is located above the disc.
[0009] As a preferred technical solution of the utility model, the lower end of the tank body is arranged in a conical structure, the bottom of the tank body is provided with a slag discharge port, and the slag discharge port is installed with a control valve.
[0010] As a preferred technical solution of the utility model, the water inlet end of the air flotation pump is connected to a first branch pipe, the first branch pipe is connected to the middle part of the tank body, the water outlet end of the air flotation pump is connected to a second branch pipe, the second branch pipe is connected to the bottom of the tank body, and an air outlet pipe is provided at the upper end of the tank cover.
[0011] As a preferred technical solution of the utility model, an observation window is arranged on one side of the tank body, the observation window is a strip structure, and supporting legs are evenly arranged on the bottom of the tank body.
[0012] Compared with the prior art, the utility model adopts the above structure to achieve the following beneficial effects:
[0013] 1. Sewage enters the tank from the sewage inlet, and the grease is statically layered at the upper end of the sewage. Under the action of the driving motor, the grease flows into the disc through the strip holes to achieve rapid separation of oil and water. Sewage is discharged through the sewage outlet, and grease is discharged through the oil outlet pipe. The air flotation pump injects gas into the oil-water separation tank to accelerate the separation of grease and water, and the gas is discharged through the outlet pipe;
[0014] 2. The tank cover can be quickly disassembled by using the convenient plug-in locking mechanism, so as to clean the inside of the tank body to prevent the residual sewage inside the tank body from causing odor due to long-term use, and at the same time, it is convenient to lock the tank cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a rotary oil-water separator proposed by the utility model;
[0016] Figure 2 This is a schematic diagram of the overall structure of a rotary oil-water separator proposed by the utility model;
[0017] Figure 3 This is an internal cross-sectional view of a tank body of a rotary oil-water separator proposed by the utility model;
[0018] Figure 4 for Figure 1 A partial enlarged view of the middle part;
[0019] Figure 5 The utility model provides a structural schematic diagram of a T-shaped plate of a rotary oil-water separator.
[0020] Among them, 1. tank body, 2. air flotation pump, 3. tank cover, 4. convenient plug-in locking mechanism, 5. drive motor, 6. rotating shaft, 7. disc, 8. bar hole, 9. block, 10. locking column, 11. spring, 12. pull plate, 13. slide rail, 14. T-block, 15. locking hole, 16. sewage inlet, 17. sewage outlet, 18. oil outlet, 19. slag discharge port, 20. first branch pipe, 21. second branch pipe, 22. air outlet pipe, 23. observation window, 24. supporting leg. DETAILED DESCRIPTION
[0021] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.
[0023] like Figure 1-5As shown, the utility model provides a rotary oil-water separator, including a tank body 1, a tank cover 3 and an air flotation pump 2. The tank body 1 is a cylindrical structure with an opening at the top. The tank cover 3 is detachably installed at the top opening of the tank cover 3. A convenient plug-in locking mechanism 4 is connected between the tank cover 3 and the tank body 1. The convenient plug-in locking mechanism 4 is arranged in four groups in a circular array, which can quickly plug and lock the tank cover 3 and facilitate the removal of the tank cover 3 so as to clean the inside of the tank body 1. A sewage inlet 16 is arranged on one side wall of the tank body 1, and a sewage outlet 17 is arranged on the other side wall of the tank body 1. The sewage inlet 16 is located above the disc 7, and the sewage outlet 17 is below the disc 7. The rear side wall of the tank body 1 is provided with an oil outlet The tank body 1 has a conical structure, a slag discharge port 19 is provided at the bottom of the tank body 1, and a control valve is installed at the slag discharge port 19 to discharge the residue in the sewage. An observation window 23 is provided on one side of the tank body 1, and the observation window 23 is a strip structure. Support legs 24 are evenly arranged on the bottom of the tank body 1. A driving motor 5 is provided on the top wall of the tank body 1. The output end of the driving motor 5 passes through the tank cover 3. A rotating shaft 6 is connected under the output end of the driving motor 5. A disc 7 is connected to the bottom end of the rotating shaft 6. Strip holes 8 are evenly arranged in a ring array on the disc 7. Grease gathers on the top layer and water is in the lower layer. Under the action of the driving motor 5, grease flows into the disc 7 through the strip holes 8.
[0024] like Figure 4 and 5 As shown, the convenient plug-in locking mechanism 4 includes a card block 9 and a locking column 10. The card block 9 is an L-shaped structure arranged at the top of the outer wall of the tank body 1. The outer wall of the card block 9 is evenly connected with a spring 11. The side end of the spring 11 is connected with a pull plate 12. The locking column 10 is arranged on the side wall of the pull plate 12 facing the card block 9. The locking column 10 can move through the card block 9. The convenient plug-in locking mechanism 4 also includes a slide rail 13, a T-shaped block 14 and a locking hole 15. The slide rail 13 is arranged on the outer wall of the tank cover 3, and the T-shaped block 14 is arranged on the outer wall of the tank cover 3. The block 14 is slidably arranged on the slide rail 13, and the locking hole 15 is arranged at the bottom end of the side wall of the T-shaped block 14. The locking hole 15 is plugged and adapted with the locking column 10. The tank cover 3 is buckled on the top of the tank body 1, and the bottom end of the tank cover 3 is placed on the card block 9. The pull plate 12 is first pulled outward, and then the T-shaped block 14 slides downward on the slide rail 13 and is plugged into the card block 9. When the pull plate 12 is released, under the reset force of the spring 11, the locking column 10 on the pull plate 12 is inserted into the locking hole 15 to achieve locking of the tank cover 3.
[0025] like Figure 1 and 2As shown, the water inlet end of the flotation pump 2 is connected to a first branch pipe 20, which is connected to the middle of the tank body 1, and the water outlet end of the flotation pump 2 is connected to a second branch pipe 21, which is connected to the bottom of the tank body 1. The second branch pipe 21 introduces gas into the tank body 1 to accelerate the separation of grease and water. An air outlet pipe 22 is provided at the upper end of the tank cover 3 to facilitate the discharge of gas inside the oil-water separation tank.
[0026] During specific use, sewage enters the tank body 1 from the sewage inlet 16, and the grease is statically layered at the upper end of the sewage. Under the action of the driving motor 5, the grease flows into the disc 7 through the strip hole 8 to achieve rapid separation of oil and water. The sewage is discharged through the sewage outlet 17, and the grease is discharged through the oil outlet pipe. The flotation pump 2 injects gas into the oil-water separation tank to accelerate the separation of grease and water. The gas is discharged through the air outlet pipe 22. After the sewage is drained, the control valve of the slag discharge port 19 is opened to discharge impurities from the tank body 1. After long-term use, it is necessary to open the tank cover 3 to clean the inside of the tank body 1, pull the pull plate 12, and pull the locking column 10 out of the locking hole 15, then slide the T-shaped plate upward on the slide rail 13, and open the tank cover 3 upward, and clean the tank cover 3 and the inside of the tank body 1.
[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A rotary oil-water separator, comprising a tank body (1), a tank cover (3) and an air flotation pump (2), wherein the tank body (1) is a cylindrical structure with an opening at the top, and the tank cover (3) is detachably mounted at the top opening of the tank cover (3). Features: A convenient plug-in locking mechanism (4) is connected between the tank cover (3) and the tank body (1), and four groups of the convenient plug-in locking mechanisms (4) are arranged in a circular array. A driving motor (5) is arranged on the top wall of the tank body (1), and the output end of the driving motor (5) penetrates the tank cover (3). A rotating shaft (6) is connected below the output end of the driving motor (5), and a disc (7) is connected to the bottom end of the rotating shaft (6). The discs (7) are evenly arranged in a circular array. There is a strip hole (8); the convenient plug-in locking mechanism (4) comprises a card block (9) and a locking column (10); the card block (9) is an L-shaped structure arranged at the top of the outer wall of the tank body (1); a spring (11) is evenly connected to the outer wall of the card block (9); the side end of the spring (11) is connected to a pull plate (12); the locking column (10) is arranged on the side wall of the pull plate (12) facing the card block (9); and the locking column (10) can be movably arranged to penetrate the card block (9).
2. A rotary oil-water separator according to claim 1, Features: The convenient plug-in locking mechanism (4) further comprises a slide rail (13), a T-shaped block (14) and a locking hole (15); the slide rail (13) is arranged on the outer side wall of the tank cover (3); the T-shaped block (14) is slidably arranged on the slide rail (13); the locking hole (15) is arranged at the bottom end of the side wall of the T-shaped block (14); and the locking hole (15) is plug-fitted with the locking column (10).
3. A rotary oil-water separator according to claim 2, Features: A sewage inlet (16) is provided on one side wall of the tank body (1), and a sewage outlet (17) is provided on the other side wall of the tank body (1); the sewage inlet (16) is located above the disc (7), and the sewage outlet (17) is located below the disc (7).
4. A rotary oil-water separator according to claim 3, Features: The rear side wall of the tank body (1) is provided with an oil outlet (18) which is located above the disc (7).
5. A rotary oil-water separator according to claim 4, Features: The lower end of the tank body (1) is arranged in a conical structure, and a slag discharge port (19) is arranged at the bottom of the tank body (1), and a control valve is installed at the slag discharge port (19).
6. A rotary oil-water separator according to claim 5, Features: The water inlet end of the air flotation pump (2) is connected to a first branch pipe (20), the first branch pipe (20) is connected to the middle part of the tank body (1), the water outlet end of the air flotation pump (2) is connected to a second branch pipe (21), the second branch pipe (21) is connected to the bottom of the tank body (1), and the upper end of the tank cover (3) is provided with an air outlet pipe (22).
7. A rotary oil-water separator according to claim 6, Features: An observation window (23) is provided on one side of the tank body (1), and the observation window (23) is a strip-shaped structure. Support legs (24) are evenly arranged on the bottom of the tank body (1).