Oily wastewater cyclone separation integrated recovery device
By designing the installation and cleaning mechanism of the integrated oily wastewater hydrocyclone separation and recycling device, the problem of the hydrocyclone's inability to filter impurities and iron filings was solved, enabling rapid installation and efficient cleaning of the filter plate, ensuring the pure separation of oily wastewater and the normal operation of the water pump.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-15
AI Technical Summary
In the existing technology, hydrocyclones can only separate oil and water in oily wastewater, but cannot effectively filter impurities such as iron filings, which can cause impurities to enter the water pump and lead to malfunctions.
An integrated recycling device for oily wastewater hydrocyclone separation was designed, comprising an installation mechanism and a cleaning mechanism. The filter plate is quickly installed and fixed by the cooperation of a U-shaped plate and a sliding rod, and the filter plate is efficiently cleaned by the cooperation of a T-shaped scraper and a round rod, ensuring the separation of impurities and iron filings and the filtration efficiency.
It enables convenient installation and efficient cleaning of the filter plate, prevents clogging by impurities and iron filings, ensures the pure separation of oil and wastewater, and protects the water pump from damage.
Smart Images

Figure CN224242776U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of resource recycling technology, and in particular relates to an integrated recycling device for oily wastewater hydrocyclone separation. Background Technology
[0002] According to the published patent CN111170551B, the method and apparatus for oil recovery in the treatment of oily wastewater includes a regulating tank equipped with a hydrocyclone for hydrocyclone separation of oily wastewater to achieve desorption and collection of oil from the surface and pores of oily sludge. A fluidized bed separator connected to the regulating tank is used for fluidized bed separation of the oily wastewater obtained after hydrocyclone separation to remove dispersed oil, sludge, and sand. A shape coalescer connected to the fluidized bed separator is used for shape coalescing of the oily wastewater obtained after fluidized bed separation. After the above equipment is completed, the hydrocyclone achieves the separation of water and oil in the oily wastewater. However, the following shortcomings still exist:
[0003] After the above equipment is completed, it only uses a hydrocyclone to separate oil and water in oily wastewater. However, when the wastewater is transported by a water pump, it cannot filter out the iron filings impurities in the oily wastewater, causing the iron filings to enter the water pump and leading to pump failure. Therefore, we propose an integrated recycling device for oily wastewater hydrocyclone separation. Utility Model Content
[0004] The purpose of this utility model is to provide an integrated recycling device for oily wastewater hydrocyclone separation. Through the installation mechanism and cleaning mechanism, it solves the problem that simply using a hydrocyclone to separate oil and water in oily wastewater does not filter out impurities and iron filings in the oily wastewater when using a water pump to transport the wastewater, causing the impurities and iron filings to enter the water pump and thus leading to water pump failure.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is an integrated recycling device for hydrocyclone separation of oily wastewater, including a base, a controller fixedly connected to the outer wall of the base, a wastewater tank fixedly connected to the top outer wall of the base, an inlet on the top inner wall of the wastewater tank, a chute on the inner wall of the wastewater tank, and an installation mechanism on the inner wall of the chute.
[0007] The installation mechanism includes a filter plate, the outer wall of which is slidably connected to the inner wall of the chute. The inner wall of the filter plate has several square grooves. The outer wall of the wastewater tank is fixedly connected to several fixing frames. The inner wall of the fixing frame on the left side is rotatably connected to a threaded rod. The outer wall of the threaded rod is threadedly connected to a U-shaped plate. The inner wall of the U-shaped plate has a circular groove. The inner wall of the circular groove is slidably connected to a guide rod. The inner wall of the fixing frame on the right side is fixedly connected to the outer wall of the guide rod. The outer wall of the wastewater tank near the fixing frame is fixedly connected to an installation frame.
[0008] Furthermore, the inner wall of the mounting frame has a circular hole, a sliding rod is slidably connected to the inner wall of the circular hole, a tension spring is fixedly connected to the outer wall of the sliding rod, the outer wall of the end of the tension spring away from the filter plate is fixedly connected to the top outer wall of the mounting frame, the inner wall of the filter plate has a circular groove, and the top outer wall of the wastewater tank is provided with a cleaning mechanism.
[0009] Furthermore, the cleaning mechanism includes a motor frame, the bottom outer wall of which is fixedly connected to the top outer wall of the wastewater tank, and a first motor is fixedly connected to the inner wall of the motor frame. The bottom output end of the first motor is fixedly connected to a rotating shaft via a coupling.
[0010] Furthermore, a fixing plate is fixedly connected to the outer wall of the rotating shaft on the side away from the motor frame, and a round rod is fixedly connected to the outer wall of the fixing plate on the side away from the motor frame. A limit groove is formed on the inner wall of the top of the wastewater tank.
[0011] Furthermore, a T-shaped scraper is slidably connected to the inner wall of the limiting groove, and a circular hole is opened on the inner wall of the T-shaped scraper. A circular rod is slidably connected to the inner wall of the circular hole, and a number of fixing blocks are fixedly connected to the outer wall of the circular rod. The bottom outer wall of the fixing blocks is fixedly connected to the top outer wall of the wastewater tank.
[0012] Furthermore, an installation frame is fixedly connected to the outer wall of the T-shaped scraper near the round rod, the inner wall of the installation frame is slidably connected to the outer wall of the round rod, and a conveying pipe is fixedly connected to the inner wall of the wastewater tank.
[0013] Furthermore, a water pump is fixedly connected to the outer wall of the conveying pipe, the outer wall of the water pump is fixedly connected to the outer wall of the wastewater tank, a water delivery pipe is fixedly connected to the output end of the water pump, a hydrocyclone is fixedly connected to the outer wall of the water delivery pipe on the side away from the wastewater tank, and a support block is fixedly connected to the outer wall of the hydrocyclone.
[0014] Furthermore, the bottom outer wall of the support block is fixedly connected to the top outer wall of the base, an oil drain pipe is fixedly connected to the top inner wall of the hydrocyclone, an oil storage tank is fixedly connected to the outer wall of the oil drain pipe on the side away from the hydrocyclone, an oil outlet pipe is fixedly connected to the inner wall of the oil storage tank, and a butterfly valve is rotatably connected to the inner wall of the oil outlet pipe.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model incorporates a U-shaped plate and a sliding rod. When the threaded rod rotates, the U-shaped plate slides along the guide rod. As the U-shaped plate moves, it inserts into the square groove, fixing the filter plate in place. Simultaneously, the movement of the U-shaped plate pushes the sliding rod, causing it to move. This movement of the sliding rod stretches the tension spring, and as the sliding rod moves, it inserts into the circular groove, achieving rapid installation. The filter plate installation eliminates the need for cumbersome procedures, making the installation and fixing process more convenient and effectively reducing working time. Furthermore, the filter plate can be quickly disassembled for replacement, and it can also be used to separate impurities and iron filings from oily wastewater.
[0017] 2. This utility model incorporates a T-shaped scraper and a round rod. When the fixed plate rotates, it carries the round rod in a circular motion. As the round rod moves, it slides within the mounting frame, simultaneously pressing against the mounting frame and causing it to move. As the mounting frame moves, the T-shaped scraper slides along the round rod, and the scraper also moves within a limiting groove. This improves filtration efficiency. The movement of the T-shaped scraper effectively cleans impurities and iron filings from the filter plate, preventing blockage and resulting in purer oily wastewater.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the wastewater tank structure of this utility model;
[0022] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0023] Figure 4 This is a schematic diagram of the motor frame structure of this utility model;
[0024] Figure 5 This is a cross-sectional view of the circular rod structure of this utility model;
[0025] Figure 6 This is a schematic diagram of the support block structure of this utility model;
[0026] Figure 7 This is a schematic diagram of the oil outlet pipe structure of this utility model.
[0027] The attached diagram lists the components represented by each number as follows:
[0028] 1. Base; 101. Controller; 102. Wastewater Tank; 103. Inlet; 104. Slide Track; 2. Mounting Mechanism; 201. Filter Plate; 202. Square Channel; 203. Fixing Frame; 204. Threaded Rod; 205. U-Shaped Plate; 206. Circular Channel; 207. Guide Rod; 208. Mounting Frame; 209. Circular Hole; 210. Sliding Rod; 211. Tension Spring; 212. Circular Channel; 3. Cleaning Mechanism; 301. Motor Frame 302. First motor; 303. Rotating shaft; 304. Fixing plate; 305. Round rod; 306. Limiting groove; 307. T-shaped scraper; 308. Circular hole; 309. Round rod two; 310. Fixing block; 311. Mounting frame; 312. Conveying pipe; 313. Water pump; 314. Water delivery pipe; 315. Hydrocyclone; 316. Support block; 317. Oil discharge pipe; 318. Oil storage tank; 319. Oil outlet pipe; 320. Butterfly valve. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1-7As shown, this utility model is an integrated recycling device for oily wastewater hydrocyclone separation, including a base 1. A controller 101 is fixedly connected to the outer wall of the base 1, and a wastewater tank 102 is fixedly connected to the top outer wall of the base 1. An inlet 103 is opened on the top inner wall of the wastewater tank 102, and a sliding groove 104 is opened on the inner wall of the wastewater tank 102. When the filter plate 201 slides in the sliding groove 104, the filter plate 201 will not swing, so that the filter plate 201 keeps moving horizontally. An installation mechanism 2 is provided on the inner wall of the sliding groove 104. The installation mechanism 2 includes the filter plate 201, and the outer wall of the filter plate 201 is connected to the sliding groove 104. The inner wall of the filter plate 201 is slidably connected to the filter plate 201, which can filter impurities in the oily wastewater to prevent them from affecting the operation of subsequent equipment. The inner wall of the filter plate 201 has several square grooves 202. Several fixed brackets 203 are fixedly connected to the outer wall of the wastewater tank 102. A threaded rod 204 is rotatably connected to the inner wall of the left-side fixed bracket 203. A U-shaped plate 205 is threadedly connected to the outer wall of the threaded rod 204. When the threaded rod 204 rotates, it moves the U-shaped plate 205, realizing the kinetic energy transfer process between the parts. A circular groove 206 is formed on the inner wall of the U-shaped plate 205. The inner wall of the circular groove 206 slides... A guide rod 207 is movably connected to the inner wall of the right-side fixed frame 203, which is fixedly connected to the outer wall of the guide rod 207. When the U-shaped plate 205 slides on the guide rod 207, the U-shaped plate 205 will not swing, keeping the U-shaped plate 205 moving horizontally. A mounting bracket 208 is fixedly connected to the outer wall of the wastewater tank 102 near the fixed frame 203. A circular hole 209 is opened on the inner wall of the mounting bracket 208. A sliding rod 210 is slidably connected to the inner wall of the circular hole 209. When the sliding rod 210 slides in the circular hole 209, the sliding rod 210 will not wobble, keeping the sliding rod 210 moving in a straight line. A tension spring 211 is fixedly connected to the outer wall of the rod 210. The outer wall of the end of the tension spring 211 away from the filter plate 201 is fixedly connected to the top outer wall of the mounting bracket 208. A circular groove 212 is opened on the inner wall of the filter plate 201. A cleaning mechanism 3 is provided on the top outer wall of the wastewater tank 102. When the U-shaped plate 205 moves, it will push the sliding rod 210, causing the sliding rod 210 to move. When the sliding rod 210 moves, the tension spring 211 will be stretched. At the same time, the sliding rod 210 will be inserted into the circular groove 212. After the sliding rod 210 is inserted into the circular groove 212, the filter plate 201 will not move.
[0031] The cleaning mechanism 3 includes a motor frame 301. The bottom outer wall of the motor frame 301 is fixedly connected to the top outer wall of the wastewater tank 102. A first motor 302 is fixedly connected to the inner wall of the motor frame 301. The operator starts the first motor 302 through the controller 101. A rotating shaft 303 is fixedly connected to the bottom output end of the first motor 302 through a coupling. A fixing plate 304 is fixedly connected to the outer wall of the rotating shaft 303 on the side away from the motor frame 301. A round rod 305 is fixedly connected to the outer wall of the fixing plate 304 on the side away from the motor frame 301. After the first motor 302 starts, it will rotate the rotating shaft 303, and then the rotating shaft 303 will rotate the fixing plate 304. At the same time, the fixing plate 304 will rotate the round rod 305 in a circular motion, realizing... In the process of kinetic energy transfer between parts, a limiting groove 306 is provided on the inner wall of the top of the wastewater tank 102. A T-shaped scraper 307 is slidably connected to the inner wall of the limiting groove 306. The T-shaped scraper 307 is limited by the limiting groove 306 to prevent the T-shaped scraper 307 from shaking when it moves. A circular hole 308 is provided on the inner wall of the T-shaped scraper 307. A circular rod 309 is slidably connected to the inner wall of the circular hole 308. Several fixing blocks 310 are fixedly connected to the outer wall of the circular rod 309. The bottom outer wall of the fixing block 310 is fixedly connected to the top outer wall of the wastewater tank 102. When the T-shaped scraper 307 slides on the circular rod 309, the circular rod 309 will further limit the T-shaped scraper 307, making the movement of the T-shaped scraper 307 more stable.
[0032] A mounting frame 311 is fixedly connected to the outer wall of the T-shaped scraper 307 near the round rod 305. The inner wall of the mounting frame 311 is slidably connected to the outer wall of the round rod 305. A conveying pipe 312 is fixedly connected to the inner wall of the wastewater tank 102. A water pump 313 is fixedly connected to the outer wall of the conveying pipe 312. The operator starts the water pump 313 through the controller 101. The outer wall of the water pump 313 is fixedly connected to the outer wall of the wastewater tank 102. A water delivery pipe 314 is fixedly connected to the output end of the water pump 313. A hydrocyclone 315 is fixedly connected to the outer wall of the side of the water delivery pipe 314 away from the wastewater tank 102. After the water pump 313 starts, it will draw wastewater from the wastewater tank 102 through the conveying pipe 312. Then, the wastewater will be conveyed by the water pump 313 to the water delivery pipe 314, and finally sent to the wastewater tank 102. Wastewater from water pipe 314 is transported to hydrocyclone 315, where oil and water are separated. A support block 316 is fixedly connected to the outer wall of hydrocyclone 315, and the bottom outer wall of support block 316 is fixedly connected to the top outer wall of base 1. An oil drain pipe 317 is fixedly connected to the top inner wall of hydrocyclone 315. The support block 316 supports hydrocyclone 315 to prevent it from swaying during use. An oil storage tank 318 is fixedly connected to the outer wall of the oil drain pipe 317 away from hydrocyclone 315. An oil outlet pipe 319 is fixedly connected to the inner wall of oil storage tank 318. A butterfly valve 320 is rotatably connected to the inner wall of oil outlet pipe 319. The butterfly valve 320 allows operators to easily control the discharge of oil and prevent oil leakage.
[0033] One specific application of this embodiment is:
[0034] When the operator needs to use the equipment, first insert the filter plate 201 into the slide groove 104 until it is inserted to its deepest point. After the filter plate 201 is inserted, rotate the threaded rod 204. As the threaded rod 204 rotates, it will cause the U-shaped plate 205 to slide on the guide rod 207. Then, as the U-shaped plate 205 moves, it will insert into the square groove 202, fixing the filter plate 201. At the same time, as the U-shaped plate 205 moves, it will push the sliding rod 210, causing the sliding rod 210 to move. Then, as the sliding rod 210 moves, it will stretch the tension spring 211. When in motion, it inserts into the circular groove 212, and the filter plate 201 is further fixed by the sliding rod 210, making the filter plate 201 easier and faster to install. After the filter plate is installed, the operator puts the oily wastewater into the wastewater tank 102 through the inlet 103. The oily wastewater then passes through the filter plate 201, which filters out impurities and iron filings from the oily wastewater. The purified oily wastewater then falls to the bottom of the wastewater tank 102. At the same time, the operator can start the first motor 302 through the controller 101. After the first motor 302 starts, it will rotate the shaft 303. The rotating shaft 303 drives the fixed plate 304 to rotate. As the fixed plate 304 rotates, it causes the round rod 305 to move in a circular motion. The round rod 305 slides within the mounting frame 311, simultaneously pressing against it and causing the frame to move. As the frame moves, the T-shaped scraper 307 slides on the round rod 309. The T-shaped scraper 307 also slides within the limiting groove 306. The movement of the T-shaped scraper 307 cleans the surface of the filter plate 201, causing impurities and metal filings to move to the sides, preventing clogging of the filter plate 201. This affects filtration efficiency. After the oil wastewater is filtered, the operator starts the water pump 313 through the controller 101. After the water pump 313 starts, it will draw the oil wastewater from the wastewater tank 102 through the delivery pipe 312. Then the oil wastewater will be transported to the water delivery pipe 314 through the water pump 313. Finally, the oil wastewater in the water delivery pipe 314 will be transported to the hydrocyclone 315. Then the hydrocyclone 315 will separate the wastewater and oil in the oil wastewater. The wastewater will be discharged from the bottom of the hydrocyclone 315. Then the oil will be transported to the oil drain pipe 317. Finally, the oil will be transported from the oil drain pipe 317 to the oil storage tank 318 for storage.
[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An integrated recycling device for hydrocyclone separation of oily wastewater, comprising a base (1), characterized in that: A controller (101) is fixedly connected to the outer wall of the base (1), and a wastewater tank (102) is fixedly connected to the top outer wall of the base (1). An inlet (103) is provided on the top inner wall of the wastewater tank (102), and a sliding groove (104) is provided on the inner wall of the wastewater tank (102). An installation mechanism (2) is provided on the inner wall of the sliding groove (104). The installation mechanism (2) includes a filter plate (201), the outer wall of the filter plate (201) is slidably connected to the inner wall of the slide groove (104), the inner wall of the filter plate (201) is provided with a plurality of square grooves (202), the outer wall of the wastewater tank (102) is fixedly connected with a plurality of fixing brackets (203), the inner wall of the fixing bracket (203) on the left side is rotatably connected with a threaded rod (204), the outer wall of the threaded rod (204) is threadedly connected with a U-shaped plate (205), the inner wall of the U-shaped plate (205) is provided with a circular groove (206), the inner wall of the circular groove (206) is slidably connected with a guide rod (207), the inner wall of the fixing bracket (203) on the right side is fixedly connected to the outer wall of the guide rod (207), and the outer wall of the wastewater tank (102) near the fixing bracket (203) is fixedly connected with an installation bracket (208).
2. The integrated recovery device for oily wastewater hydrocyclone separation according to claim 1, characterized in that, The inner wall of the mounting bracket (208) is provided with a circular hole (209), and a sliding rod (210) is slidably connected to the inner wall of the circular hole (209). A tension spring (211) is fixedly connected to the outer wall of the sliding rod (210). The outer wall of the end of the tension spring (211) away from the filter plate (201) is fixedly connected to the top outer wall of the mounting bracket (208). The inner wall of the filter plate (201) is provided with a circular groove (212), and a cleaning mechanism (3) is provided on the top outer wall of the wastewater tank (102).
3. The integrated recovery device for oily wastewater hydrocyclone separation according to claim 2, characterized in that, The cleaning mechanism (3) includes a motor frame (301), the bottom outer wall of the motor frame (301) is fixedly connected to the top outer wall of the wastewater tank (102), the inner wall of the motor frame (301) is fixedly connected to a first motor (302), and the bottom output end of the first motor (302) is fixedly connected to a rotating shaft (303) through a coupling.
4. The integrated recovery device for oily wastewater hydrocyclone separation according to claim 3, characterized in that, A fixing plate (304) is fixedly connected to the outer wall of the rotating shaft (303) away from the motor frame (301). A round rod (305) is fixedly connected to the outer wall of the fixing plate (304) away from the motor frame (301). A limit groove (306) is opened on the top inner wall of the wastewater tank (102).
5. The integrated recovery device for oily wastewater hydrocyclone separation according to claim 4, characterized in that, The inner wall of the limiting groove (306) is slidably connected to a T-shaped scraper (307). The inner wall of the T-shaped scraper (307) is provided with a circular hole (308). The inner wall of the circular hole (308) is slidably connected to a round rod (309). The outer wall of the round rod (309) is fixedly connected to several fixing blocks (310). The bottom outer wall of the fixing block (310) is fixedly connected to the top outer wall of the wastewater tank (102).
6. The integrated recovery device for oily wastewater hydrocyclone separation according to claim 5, characterized in that, The T-shaped scraper (307) is fixedly connected to the outer wall of one end near the round rod (305) with an installation frame (311). The inner wall of the installation frame (311) is slidably connected to the outer wall of the round rod (305). The inner wall of the wastewater tank (102) is fixedly connected to a conveying pipe (312).
7. The integrated recovery device for oily wastewater hydrocyclone separation according to claim 6, characterized in that, A water pump (313) is fixedly connected to the outer wall of the conveying pipe (312). The outer wall of the water pump (313) is fixedly connected to the outer wall of the wastewater tank (102). A water delivery pipe (314) is fixedly connected to the output end of the water pump (313). A hydrocyclone (315) is fixedly connected to the outer wall of the water delivery pipe (314) on the side away from the wastewater tank (102). A support block (316) is fixedly connected to the outer wall of the hydrocyclone (315).
8. The integrated recovery device for oily wastewater hydrocyclone separation according to claim 7, characterized in that, The bottom outer wall of the support block (316) is fixedly connected to the top outer wall of the base (1). The top inner wall of the hydrocyclone (315) is fixedly connected to an oil drain pipe (317). An oil storage tank (318) is fixedly connected to the outer wall of the oil drain pipe (317) away from the hydrocyclone (315). An oil outlet pipe (319) is fixedly connected to the inner wall of the oil storage tank (318). A butterfly valve (320) is rotatably connected to the inner wall of the oil outlet pipe (319).