Novel oil-water separation device

By designing the scraping wall ring seat and suction assembly in the oil-water separation device, the problems of oil-fouling blockage and high operating costs in the existing oil-water separation technology are solved, and efficient oil-water separation is achieved and the equipment footprint is reduced.

CN222566883UActive Publication Date: 2025-03-07HAINAN QICHUANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420843769.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-03-07
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

In the existing oil-water separation technology, the three-level oil-water separation treatment method has a long process route, many equipment and large area, high operating costs, small operating elasticity of the device, and the device that uses centrifugal force to quickly separate oil and water is prone to oil and dust blockage.

Method used

A new type of oil-water separation device is designed. Through the overall structural coordination design, the scraping wall ring seat is arranged to move back and forth on the inner side of the separation cylinder to clean up the oil stains remaining on the inner wall of the separation cylinder, and the oil stains are uniformly collected into the hollow oil storage arc seat through the suction assembly for easy subsequent processing.

Benefits of technology

It effectively reduces oil and pollution blockage, improves oil-water separation efficiency, and reduces operating costs and floor area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel oil-water separation device, which relates to the technical field of oil-water separation and comprises a separation cylinder, an oil-water distribution mechanism is arranged at the center of the inner side of the separation cylinder, purified water oil-water collection mechanisms are arranged at two ends of the separation cylinder, and two threaded columns and two guide columns are respectively arranged on the inner side of the separation cylinder. And wall scraping ring seats are arranged on the inner side of the separation barrel and located at the two ends of the oil-water distribution mechanism, guide blocks and hollow blocks are fixed to the inner sides of the wall scraping ring seats correspondingly, driving assemblies are arranged between the hollow blocks and the threaded columns, the guide blocks are slidably connected with the guide columns, sealing seats are further fixed to the lower ends of the two wall scraping ring seats correspondingly, and suction assemblies are arranged on the inner sides of the sealing seats. According to the novel oil-water separation device provided by the utility model, the wall scraping ring seat is driven to reciprocate on the inner side of the separation barrel, so that residual oil stains on the inner wall of the separation barrel are cleaned, and the suction assembly is matched to conveniently collect the accumulated oil stains into the hollow oil storage arc seat in a unified manner, so that subsequent treatment is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil-water separation, in particular to a novel oil-water separation device. Background Art

[0002] At present, a three-stage oil-water separation treatment method is commonly used in the market. First, oil droplets with a particle size of more than 100 microns are removed by natural sedimentation; then, oil droplets with a particle size of 50-100 microns are agglomerated into oil droplets with a particle size of more than 100 microns through a coalescer, and then removed by gravity sedimentation; finally, the bubbles generated by the flotation device adsorb the oil droplets with a particle size of less than 50 microns together to form oil droplets with a particle size of more than 100 microns, which are removed by gravity sedimentation.

[0003] For example, a Chinese utility model patent (CN213924125U) discloses a device for deep separation of oil and water, which records: "The sewage generates strong centrifugal force during the high-speed rotation of the hydraulic accelerator, and the sewage is quickly separated under the action of the centrifugal force", and points out the technical deficiencies of "the three-stage oil-water treatment method, the long process route, the large number of equipment and the large floor space, the high operating cost and the low operating flexibility of the device".

[0004] In summary, it can be seen that the following technical problems exist in the prior art: the three-stage oil-water separation treatment method currently used in the market has a long process route, many equipments and a floor space of , high operating costs, and low device operation flexibility. Furthermore, there is currently a device that uses centrifugal force to quickly separate oil and water. Compared with the three-stage oil-water separation treatment method, it saves separation time and increases the processing capacity. However, the existing devices that use centrifugal force to quickly separate oil and water generally have residual oil after operation, which makes it easy for oil to block the situation. For this reason, the present application proposes a new oil-water separation device. Utility Model Content

[0005] Based on this, it is necessary to provide a new type of oil-water separation device to address the above-mentioned technical problems. Through the overall structural coordination design, it is convenient to drive the scraper ring seat to reciprocate on the inside of the separation cylinder, so as to clean the oil residue on the inner wall of the separation cylinder, and cooperate with the suction component to collect the oil and dirt into the hollow oil storage arc seat for subsequent treatment, effectively reducing oil blockage and thus ensuring the oil-water separation efficiency.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A novel oil-water separation device, which is applied to oil-water separation;

[0008] It includes a separation cylinder, an oil-water distribution mechanism is arranged at the center of the inner side of the separation cylinder, clean water and oil-water collecting mechanisms are arranged at both ends of the separation cylinder, two threaded columns and two guide columns are respectively arranged on the inner side of the separation cylinder, each of the threaded column and the guide column is fixed to the oil-water distribution mechanism, a scraper ring seat is arranged on the inner side of the separation cylinder and at both ends of the oil-water distribution mechanism, the outer side of each scraper ring seat is fitted with the inner side of the separation cylinder, a guide block and a hollow block are respectively fixed on the inner side of the scraper ring seat, a driving assembly is arranged between the hollow block and the threaded column, the guide block is slidably connected to the guide column, a sealing seat is also fixed to the lower end of the two scraper ring seats, a suction assembly is arranged on the inner side of the sealing seat, and a hollow oil storage arc seat is arranged at the lower end of the inner side of the oil-water distribution mechanism.

[0009] As a preferred embodiment of the novel oil-water separation device provided by the utility model, a hollow screw sleeve is rotatably connected inside each of the hollow blocks, and the hollow screw sleeve is located outside the threaded column and is threadably connected to the threaded column.

[0010] As a preferred embodiment of the new oil-water separation device provided by the utility model, the driving assembly includes a reduction motor, and a reduction motor is fixed on the inner side of each hollow block and on the outer side of the hollow screw sleeve, a second spur gear is fixed to the output end of the reduction motor, a first spur gear is fixed to the outer side of the hollow screw sleeve, and the second spur gear is meshingly connected with the first spur gear.

[0011] As a preferred embodiment of the new oil-water separation device provided by the utility model, the suction assembly includes a suction pump, a suction pump is fixed on the inner side of each sealing seat, the water suction port of the suction pump is fixedly connected with a three-way pipe, both ends of the lower end of the three-way pipe pass through the scraper ring seat, the water outlet of the suction pump is fixedly connected with a drain pipe, the end of the drain pipe away from the suction pump passes through the sealing seat and extends to the inner side of the hollow oil storage arc seat, and the drain pipe is slidably connected to the hollow oil storage arc seat.

[0012] As a preferred embodiment of the novel oil-water separation device provided by the utility model, the two sewage pipes are staggered.

[0013] As a preferred embodiment of the novel oil-water separation device provided by the utility model, sealing rings are fixed at both ends of the hollow oil storage arc seat and on the outsides of the two sewage pipes, and the sewage pipes are located on the inside of the sealing rings and fit with the sealing rings.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The novel oil-water separation device provided by the utility model makes it easy to drive the scraper ring seat to move back and forth on the inner side of the separation cylinder through the overall structural coordination design, so as to clean the oil residue on the inner wall of the separation cylinder, and cooperate with the suction component to conveniently collect the accumulated oil into the hollow oil storage arc seat for subsequent treatment, effectively reducing the oil blockage and thus ensuring the oil-water separation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The overall structural diagram of the novel oil-water separation device provided by the utility model;

[0018] Figure 2 A schematic diagram of the structure of the inner side of the separation cylinder of the novel oil-water separation device provided by the utility model;

[0019] Figure 3 This is a structural schematic diagram of the inner side of the oil-water distribution mechanism of the novel oil-water separation device provided by the utility model;

[0020] Figure 4 A schematic diagram of the structure of the inner side of the scraper ring seat of the novel oil-water separation device provided by the utility model;

[0021] Figure 5 A schematic diagram of the structure of a driving component and a suction component of a novel oil-water separation device provided by the utility model;

[0022] Figure 6 This is a schematic structural diagram of the two ends of the hollow oil storage arc seat of the novel oil-water separation device provided by the utility model.

[0023] The markings in the figure are as follows:

[0024] 1. Separation cylinder; 2. Oil-water distribution mechanism; 3. Clean water oil-water collection mechanism; 4. Threaded column; 5. Guide column; 6. Hollow oil storage arc seat; 7. Sealing ring; 8. Scraper ring seat; 9. Guide block; 10. Hollow block; 11. Hollow screw sleeve; 12. First flat gear; 13. Speed ​​reduction motor; 14. Second flat gear; 15. Sealing seat; 16. Suction pump; 17. Three-way pipe; 18. Drain pipe. DETAILED DESCRIPTION

[0025] As described in the background technology, the three-stage oil-water separation treatment method currently used in the market has a long process route, many equipments and a floor space of 10,000 square meters, high operating costs, and low device operation flexibility. In addition, there is currently a device that uses centrifugal force to quickly separate oil and water. Compared with the three-stage oil-water separation treatment method, it saves separation time and increases the processing capacity. However, the existing devices that use centrifugal force to quickly separate oil and water generally have residual oil after operation, which makes it easy for oil blockage to occur.

[0026] In order to solve this technical problem, the utility model provides a novel oil-water separation device, which is applied to oil-water separation;

[0027] It includes a separation cylinder 1, an oil-water distribution mechanism 2 is arranged at the center of the inner side of the separation cylinder 1, clean water oil-water collection mechanisms 3 are arranged at both ends of the separation cylinder 1, two threaded columns 4 and two guide columns 5 are respectively arranged on the inner side of the separation cylinder 1, each threaded column 4 and guide column 5 are fixed to the oil-water distribution mechanism 2, a scraper ring seat 8 is arranged on the inner side of the separation cylinder 1 and at both ends of the oil-water distribution mechanism 2, the outer side of each scraper ring seat 8 is fitted with the inner side of the separation cylinder 1, a guide block 9 and a hollow block 10 are respectively fixed on the inner side of the scraper ring seat 8, a driving assembly is arranged between the hollow block 10 and the threaded column 4, the guide block 9 is slidably connected to the guide column 5, a sealing seat 15 is also fixed to the lower end of the two scraper ring seats 8, a suction assembly is arranged on the inner side of the sealing seat 15, and a hollow oil storage arc seat 6 is arranged at the lower end of the inner side of the oil-water distribution mechanism 2.

[0028] The novel oil-water separation device provided by the utility model, through the overall structural coordination design, makes it convenient to drive the scraper ring seat 8 to reciprocate inside the separation cylinder 1, so as to clean the oil residue on the inner wall of the separation cylinder 1, and cooperate with the suction component to conveniently collect the oil into the hollow oil storage arc seat 6 for subsequent treatment, effectively reducing the oil blockage and thus ensuring the oil-water separation efficiency.

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] Embodiment 1:

[0032] Please refer to Figure 1-5A novel oil-water separation device comprises a separation cylinder 1, an oil-water distribution mechanism 2 is arranged at the center of the inner side of the separation cylinder 1, and clean water oil-water collection mechanisms 3 are arranged at both ends of the separation cylinder 1. When the oil and water enter the separation cylinder 1 for separation, in order to facilitate the unified treatment of the residual oil pollution inside the separation cylinder 1, two threaded columns 4 and two guide columns 5 are arranged on the inner side of the separation cylinder 1, and each threaded column 4 and guide column 5 is fixed to the oil-water distribution mechanism 2. A scraper ring seat 8 is arranged on the inner side of the separation cylinder 1 and at both ends of the oil-water distribution mechanism 2, and the outer side of each scraper ring seat 8 is in contact with the inner side of the separation cylinder 1;

[0033] In order to facilitate driving the scraper ring seat 8 to reciprocate inside the separation cylinder 1, and then to facilitate scraping and cleaning the oil stains on the inner wall of the separation cylinder 1 through the scraper ring seat 8, a guide block 9 and a hollow block 10 are fixed to the inner side of the scraper ring seat 8, a driving component is provided between the hollow block 10 and the threaded column 4, and the guide block 9 is slidably connected to the guide column 5;

[0034] Specifically, the driving assembly includes a reduction motor 13, and a hollow screw sleeve 11 is rotatably connected inside each hollow block 10, and the hollow screw sleeve 11 is located outside the threaded column 4 and is threadedly connected to the threaded column 4. A reduction motor 13 is fixed inside each hollow block 10 and outside the hollow screw sleeve 11, and a second flat gear 14 is fixed to the output end of the reduction motor 13, and a first flat gear 12 is fixed to the outside of the hollow screw sleeve 11, and the second flat gear 14 is meshed and connected with the first flat gear 12;

[0035] When the oil is scraped off the inner wall of the separation cylinder 1 and accumulates, in order to facilitate the unified collection of the accumulated oil, the lower ends of the two scraper ring seats 8 are also fixed with sealing seats 15, the inner side of the sealing seat 15 is provided with a suction assembly, and the lower end of the inner side of the oil-water distribution mechanism 2 is provided with a hollow oil storage arc seat 6, through which the oil is stored;

[0036] Specifically, the suction assembly includes a suction pump 16, and a suction pump 16 is fixed on the inner side of each sealing seat 15. The water suction port of the suction pump 16 is fixedly connected to a three-way pipe 17, and both ends of the lower end of the three-way pipe 17 penetrate the scraper ring seat 8, so that the oil and dirt at both ends of the scraper ring seat 8 can be conveniently sucked through the three-way pipe 17. The drainage port of the suction pump 16 is fixedly connected to a sewage pipe 18, and one end of the sewage pipe 18 away from the suction pump 16 penetrates the sealing seat 15 and extends to the inner side of the hollow oil storage arc seat 6, and the sewage pipe 18 is slidably connected to the hollow oil storage arc seat 6;

[0037] Embodiment 2:

[0038] The novel oil-water separation device provided in Example 1 is further optimized. Specifically, Figure 6As shown, when the two scraper ring seats 8 move closer to each other, in order to avoid the two sewage pipes 18 from conflicting with each other inside the hollow oil storage arc seat 6, the two sewage pipes 18 are staggered;

[0039] At the same time, in order to ensure that the oil can be input into the inner side of the hollow oil storage arc seat 6 through the drain pipe 18 without leakage, sealing rings 7 are fixed at both ends of the hollow oil storage arc seat 6 and located on the outside of the two drain pipes 18, and the drain pipe 18 is located on the inner side of the sealing ring 7 and fits with the sealing ring 7;

[0040] The above electrical components are all electrically connected to the main controller and the power supply, wherein the main controller can be a conventional known device for control such as a computer, and the existing public power connection technology will not be repeated here;

[0041] The use process of the new oil-water separation device provided by the utility model is as follows: start the reduction motor 13 to drive the second flat gear 14 to rotate, and the hollow screw sleeve 11 is driven to rotate through the meshing of the second flat gear 14 and the first flat gear 12, and then the scraper ring seat 8 is driven to move on the inner side of the separation cylinder 1 through the threaded connection between the hollow screw sleeve 11 and the threaded column 4. When the scraper ring seat 8 moves, it is guided by the guide block 9, so that the scraper ring seat 8 can be used to conveniently clean the residual oil on the inner wall of the separation cylinder 1, so that the oil slides and accumulates at the lower end of the inner side of the separation cylinder 1. At this time, start the suction pump 16 to suck the oil on the outside of the scraper ring seat 8 through the three-way pipe 17, and cooperate with the sewage pipe 18 to facilitate the input of the oil into the hollow oil storage arc seat 6 for unified storage and collection, thereby effectively reducing oil blockage and ensuring the normal oil-water separation efficiency of the device.

Claims

1. A novel oil-water separation device, characterized in that: The invention comprises a separation cylinder (1), wherein an oil-water distribution mechanism (2) is arranged at the center of the inner side of the separation cylinder (1), and clean water oil-water collection mechanisms (3) are arranged at both ends of the separation cylinder (1). Two threaded columns (4) and two guide columns (5) are also arranged on the inner side of the separation cylinder (1), and each of the threaded columns (4) and the guide columns (5) is fixed to the oil-water distribution mechanism (2). A wall scraper ring seat (8) is arranged on the inner side of the separation cylinder (1) and at both ends of the oil-water distribution mechanism (2). Each of the wall scrapers The outer sides of the ring seats (8) are fitted with the inner sides of the separation barrel (1), the inner sides of the scraper ring seats (8) are respectively fixed with guide blocks (9) and hollow blocks (10), a driving assembly is arranged between the hollow blocks (10) and the threaded column (4), the guide blocks (9) are slidably connected with the guide columns (5), the lower ends of the two scraper ring seats (8) are also fixed with sealing seats (15), the inner sides of the sealing seats (15) are provided with suction assemblies, and the lower end of the inner side of the oil-water distribution mechanism (2) is provided with a hollow oil storage arc seat (6).

2. The novel oil-water separation device according to claim 1 is characterized in that: A hollow screw sleeve (11) is rotatably connected inside each hollow block (10), and the hollow screw sleeve (11) is located outside the threaded column (4) and is threadably connected to the threaded column (4).

3. The novel oil-water separation device according to claim 2 is characterized in that: The driving assembly comprises a reduction motor (13), a reduction motor (13) is fixed on the inner side of each hollow block (10) and on the outer side of the hollow screw sleeve (11), a second spur gear (14) is fixed on the output end of the reduction motor (13), a first spur gear (12) is fixed on the outer side of the hollow screw sleeve (11), and the second spur gear (14) is meshingly connected with the first spur gear (12).

4. The novel oil-water separation device according to claim 1 is characterized in that: The suction assembly comprises a suction pump (16), the inner side of each sealing seat (15) is fixed with a suction pump (16), the water suction port of the suction pump (16) is fixedly connected with a three-way pipe (17), both ends of the lower end of the three-way pipe (17) penetrate the scraper ring seat (8), the water discharge port of the suction pump (16) is fixedly connected with a sewage pipe (18), one end of the sewage pipe (18) away from the suction pump (16) penetrates the sealing seat (15) and extends to the inner side of the hollow oil storage arc seat (6), and the sewage pipe (18) is slidably connected with the hollow oil storage arc seat (6).

5. The novel oil-water separation device according to claim 4 is characterized in that: The two sewage pipes (18) are arranged alternately.

6. The novel oil-water separation device according to claim 4 is characterized in that: Sealing rings (7) are fixed at both ends of the hollow oil storage arc seat (6) and on the outsides of the two sewage pipes (18); the sewage pipes (18) are located on the inside of the sealing rings (7) and fit closely to the sealing rings (7).

Citation Information

Patent Citations

  • Device for deeply separating oil and water

    CN213924125U