An oil-water separation device for treating oily wastewater

By combining gravity and freezing separation technology, the emulsion oil body is destroyed and effective separation is achieved, the problem of poor oil-water separation in the prior art is solved, and the separation efficiency and the reliability of the device are improved.

CN118561369BActive Publication Date: 2025-02-14WUHAN HANYI IND EQUIP CO LTD

Patent Information

Application Number
CN202410769384.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-02-14
Estimated Expiration
2044-06-14

AI Technical Summary

Technical Problem

When the existing oil-water separation device treats emulsion oil body, the gravity separation efficiency is low, resulting in poor adequacy of oil-water separation.

Method used

The design of combining gravity separation mechanism and refrigeration separation mechanism is adopted to destroy the emulsion-shaped oil body through the demulsification heating unit and the temperature adjustment unit, and the effective separation of oil and water is achieved through the driving of the stepping cylinder body and the servo motor.

Benefits of technology

It improves the sufficiency of oil-water separation, can effectively treat emulsion oil bodies, and improves the reliability and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an oil-water separation device for treating oily wastewater, which relates to the technical field of wastewater treatment devices, and comprises a reinforced support leg, a gravity separation mechanism is arranged on the top of the reinforced support leg, a freezing separation mechanism is arranged on the outer wall of the reinforced support leg, the gravity separation mechanism comprises an oil-water separation unit and a demulsification heating unit, the freezing separation mechanism comprises a drive transposition unit and a temperature adjustment unit, and the demulsification heating unit comprises a movable round seat. The present invention, through the design of the liquid inlet pipe, the user can inject the external demulsifier into the inner cavity of the hollow square tube, through the design of the rotating joint, the movable round seat and the manual driving handle, the user can manually rotate the hollow square tube as a whole, and the demulsifier will then be uniformly output from the one-way injection pipe to the inside of the wastewater, destroying the emulsified oil body inside the wastewater, so that the emulsified oil body floats up, thereby ensuring the adequacy of subsequent oil-water separation.
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Description

Technical Field

[0001] The invention relates to the technical field of wastewater treatment devices, and in particular to an oil-water separation device for treating oily wastewater. Background Art

[0002] Oily wastewater can cause water pollution and destroy the ecological balance. In order to avoid environmental pollution and waste of water resources, oily wastewater is generally reused, which requires effective treatment of oily wastewater. The oil-water separator is a device, which is divided into catering oil-water separator and industrial oil-water separator. The catering oil-water separator is used by the catering industry to treat wastewater. Due to environmental protection requirements, the wastewater generated by ships and machinery discharged into rivers, lakes and seas must be treated, and an industrial oil-water separator is required.

[0003] A Chinese patent discloses an oil-water separation device for treating oily wastewater, the publication number is CN217794834U, and the technical solution disclosed in the patent document is as follows: it includes a separation device body, a filtering mechanism is arranged on the left side of the separation device body, a bottom plate is fixedly installed at the bottom of the separation device body, an adjustment mechanism is arranged on the bottom plate, a roller is fixedly installed at the bottom of the bottom plate, the adjustment mechanism includes two fixed plates, the two fixed plates are respectively fixedly installed on the left and right sides of the bottom plate, and a screw is rotatably connected to the bottom of the fixed plate.

[0004] In order to solve the problem that the existing device has multiple adjustment rods and is inconvenient to adjust, the existing technology adopts a design adjustment mechanism that can keep the roller away from the contact with the ground, so that the device is stably supported by the ground. However, there is still a situation where the emulsion oil cannot be processed. The device only separates the oil and water by gravity, and the emulsion oil will settle under the action of gravity, which leads to the problem of poor adequacy of oil-water separation. Summary of the invention

[0005] The present invention provides an oil-water separation device for treating oily wastewater to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0007] An oil-water separation device for treating oily wastewater comprises a reinforced support leg, a gravity separation mechanism is arranged on the top of the reinforced support leg, and a freezing separation mechanism is arranged on the outer wall of the reinforced support leg.

[0008] The gravity separation mechanism includes an oil-water separation unit and an emulsion breaking and heating unit, and the freezing separation mechanism includes a driving transposition unit and a temperature adjustment unit.

[0009] The demulsification heating unit includes a movable round seat, the top of the movable round seat is rotatably connected to a hollow square tube, the top of the hollow square tube is fixedly connected to a rotating joint, the top of the rotating joint is rotatably connected to a liquid inlet pipe, the outer wall of the hollow square tube is fixedly connected to a hollow strip tube, the outer wall of the hollow strip tube is fixedly connected to a one-way injection tube, the top of the hollow strip tube located at the top is fixedly installed with a manual driving handle, the outer wall of the movable round seat is fixedly installed with a guide mixing wing, the outer wall of the guide mixing wing is fixedly installed with a raised block, the outer wall of the guide mixing wing is fixedly installed with a sealing copper sleeve, the outer wall of the raised block and the guide mixing wing is fixedly installed with an electric heating rod located in the inner cavity of the sealing copper sleeve, and the design of the hollow square tube, the hollow strip tube and the one-way injection tube is convenient for users to evenly add emulsifier to the water storage frame.

[0010] A further improvement of the technical solution of the present invention is that the oil-water separation unit includes a bottom support square plate, which is fixedly installed on the top of the reinforced support leg, a water storage frame is fixedly installed on the top of the bottom support square plate, a stepping cylinder body is fixedly installed at the center of the bottom of the bottom support square plate, the moving end of the stepping cylinder body extends to the top of the bottom support square plate and is fixedly connected to a lifting inner plate, a rubber sleeve is fixedly sleeved on the outer wall of the lifting inner plate, the outer wall of the rubber sleeve is movably connected to the inner wall of the water storage frame, and the stepping cylinder body is used to drive the lifting inner plate and the rubber sleeve to lift and lower, thereby facilitating the oil-water separation work.

[0011] A further improvement of the technical solution of the present invention is that the movable round seat is detachably connected to the top of the lifting inner plate, an oil drainage guide frame is fixedly installed on the back of the water storage frame, a water outlet bin is fixedly connected to the right side of the water storage frame, and a manual drain valve is fixedly connected to the bottom of the water outlet bin, which can discharge the waste water inside the water storage frame.

[0012] A further improvement of the technical solution of the present invention is that the drive transposition unit includes an extended support seat, the extended support seat is fixedly mounted on the outer wall of the reinforced support leg, a water receiving tank is fixedly mounted on the top of the extended support seat, a water passing tank is fixedly connected to the right side of the water receiving tank, a curved support arm is fixedly mounted on the front and back sides of the water passing tank, and a positioning block is fixedly mounted on the end of the curved support arm away from the water passing tank.

[0013] A further improvement of the technical solution of the present invention is that a cylindrical guide rod is fixedly installed between the adjacent sides of the two positioning blocks, a screw rod body is rotatably connected between the adjacent sides of the two positioning blocks, a sliding block is slidably connected on the outer walls of the cylindrical guide rod and the screw rod body, a servo motor is fixedly installed on the front side of the positioning block located on the front side, the output shaft of the servo motor is fixedly connected to the front side of the screw rod body, and the servo motor can drive the hollow ball to move forward and backward.

[0014] A further improvement of the technical solution of the present invention is that a translation frame is fixedly installed on the bottom of the sliding block, an electric telescopic rod is fixedly installed on the bottom of the inner wall of the translation frame, the moving end of the electric telescopic rod extends to the bottom of the translation frame and is fixedly connected to a synchronization bar seat, a branch lifting bar is fixedly installed on the bottom of the synchronization bar seat, and the electric telescopic rod is used to drive the hollow ball to move up and down.

[0015] A further improvement of the technical solution of the present invention is that: the bottom of the branch lifting strip is fixedly connected to a downward extension rod, the bottom of the downward extension rod is fixedly connected to a hollow ball, the inner cavity of the hollow ball is filled with stored water, and the inner wall of the hollow ball is fixedly connected to a raised tooth. Through the design of storing water, the low-temperature retention time of the hollow ball can be extended.

[0016] A further improvement of the technical solution of the present invention is that the temperature regulating unit includes a cooling frame and a heating frame, the cooling frame is fixedly installed on the back of the water passing bin, the heating frame is fixedly installed on the front of the water passing bin, semiconductor refrigerators are fixedly installed on both sides of the cooling frame, graphite strips are fixedly connected on both sides of the inner wall of the cooling frame, and a graphite protrusion is fixedly connected on the side of the graphite strip away from the inner wall of the cooling frame. Through the design of the semiconductor refrigerator, the hollow ball can be cooled to facilitate the secondary separation work.

[0017] A further improvement of the technical solution of the present invention is that: a protruding bar is fixedly installed on the inner wall of the heating frame, a heating wire and a glass sleeve are fixedly installed between two protruding bars overlapping in the vertical direction, a bottom sealing plate is fixedly installed on the bottom of the heating frame, and an oil outlet hose is fixedly connected to the bottom of the bottom sealing plate. Through the design of the heating wire, the hollow ball can be heated to cause the oil on its surface to melt and drip.

[0018] Due to the adoption of the above technical solution, the present invention has the following technical advances compared with the prior art:

[0019] The present invention provides an oil-water separation device for treating oily wastewater. Through the design of a liquid inlet pipe, a user can inject an external demulsifier into the inner cavity of a hollow square tube. Through the design of a rotary joint, a movable round seat and a manual drive handle, a user can manually rotate the entire hollow square tube. The demulsifier is then uniformly output from a one-way injection pipe into the wastewater, destroying the emulsified oil body in the wastewater, causing the emulsified oil body to float, thereby ensuring the adequacy of subsequent oil-water separation.

[0020] The present invention provides an oil-water separation device for treating oily wastewater. Through the design of a stepping cylinder body, a lifting inner plate can be driven to slide in the inner cavity of a water storage frame, and the lifting inner plate including a rubber sleeve can be simultaneously driven to move upward, so as to cause the overall water level in the inner cavity of the water storage frame to rise, and then the oil body can be discharged from the holes on the back of the water storage frame, thereby realizing the function of separating the oil and water by means of gravity, avoiding the problem that the oil body injected into the water cannot be separated in time due to water injection into the water storage frame to raise the water level, and improving the reliability of the present structure.

[0021] The present invention provides an oil-water separation device for treating oily wastewater. Through the design of a semiconductor refrigerator, the hollow ball can be cooled as a whole. Since the freezing point of the oil body is low, the oil body remaining in the wastewater will solidify and adhere to the outer surface of the hollow ball, thereby realizing the function of secondary oil-water separation, further increasing the adequacy of the oil-water separation of the structure. Through the design of an electric heating wire, the hollow ball can be heated as a whole, so that the solidified oil body on the outer surface of the hollow ball melts and drips, thereby realizing the function of automatically cleaning the oil body and improving the convenience of the structure.

[0022] The present invention provides an oil-water separation device for treating oily wastewater. Through the design of a servo motor, the screw rod main body can be driven to rotate, thereby causing the sliding block to move forward and backward as a whole. Through the design of an electric telescopic rod, the synchronous bar seat can be driven to rise and fall as a whole. According to this design, the user can control the hollow ball to automatically move as a whole into the inner cavity of a water-passing bin, a cooling frame or a heating frame, which is convenient for adsorbing oil, cooling, and heating to remove oil, thereby improving the automation degree of the structure and reducing the manpower consumption of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the present invention;

[0024] Figure 2 It is a schematic diagram of the cutaway structure of the water storage frame of the present invention;

[0025] Figure 3 It is a structural schematic diagram of the hollow square tube of the present invention;

[0026] Figure 4 It is an enlarged schematic diagram of structure A of the present invention;

[0027] Figure 5 It is a structural schematic diagram of the water transfer bin of the present invention;

[0028] Figure 6 It is an enlarged schematic diagram of structure B of the present invention;

[0029] Figure 7 It is a structural schematic diagram of the cooling frame of the present invention;

[0030] Figure 8It is a structural schematic diagram of the heating frame of the present invention;

[0031] Fig. 9 It is a structural schematic diagram of the hollow ball of the present invention.

[0032] In the figure: 1. Strengthen the supporting legs;

[0033] 2. Gravity separation mechanism; 21. Bottom support square plate; 22. Water storage frame; 23. Oil discharge guide frame; 24. Stepping cylinder body; 25. Lifting inner plate; 26. Rubber sleeve; 27. Movable round seat; 271. Hollow square tube; 272. Rotary joint; 273. Liquid inlet pipe; 274. Hollow strip tube; 275. One-way injection pipe; 276. Manual drive handle; 277. Diversion mixing wing; 278. Raised block; 279. Electric heating rod; 2791. Sealed copper sleeve; 28. Water outlet bin; 29. ​​Manual drain valve;

[0034] 3. Freezing separation mechanism; 31. Extended support seat; 32. Water receiving tank; 33. Water transfer tank; 34. Bending support arm; 35. Positioning block; 351. Cylindrical guide rod; 352. Screw rod body; 353. Sliding block; 354. Servo motor; 355. Translation frame; 356. Electric telescopic rod; 357. Synchronous bar seat; 358. Branch lifting bar; 3581. Lower extension rod; 3582. Hollow ball; 3583. Storage water; 3584. Raised teeth; 36. Cooling frame; 361. Semiconductor refrigerator; 362. Graphite bar; 363. Graphite protrusion; 37. Heating frame; 371. Protruding bar; 372. Heating wire; 373. Glass sleeve; 374. Bottom sealing plate; 375. Oil outlet hose. DETAILED DESCRIPTION

[0035] The present invention is further described in detail below in conjunction with embodiments:

[0036] Example 1

[0037] like Figure 1-9As shown, the present invention provides an oil-water separation device for treating oily wastewater, comprising a reinforced support leg 1, a gravity separation mechanism 2 is arranged on the top of the reinforced support leg 1, a freezing separation mechanism 3 is arranged on the outer wall of the reinforced support leg 1, the gravity separation mechanism 2 comprises an oil-water separation unit and a demulsification heating unit, the freezing separation mechanism 3 comprises a drive transposition unit and a temperature adjustment unit, the demulsification heating unit comprises a movable round seat 27, a hollow square tube 271 is rotatably connected to the top of the movable round seat 27, a rotary joint 272 is fixedly connected to the top of the hollow square tube 271, a liquid inlet pipe 273 is rotatably connected to the top of the rotary joint 272, a hollow strip tube 274 is fixedly connected to the outer wall of the hollow square tube 271, a one-way injection pipe 275 is fixedly connected to the outer wall of the hollow strip tube 274, an artificial driving handle 276 is fixedly installed on the top of the hollow strip tube 274 located at the top, and a guide mixing wing 27 is fixedly installed on the outer wall of the movable round seat 27. 77, a protruding block 278 is fixedly installed on the outer wall of the guide mixing wing 277, and a sealing copper sleeve 2791 is fixedly installed on the outer wall of the protruding block 278 and the guide mixing wing 277. An electric heating rod 279 located in the inner cavity of the sealing copper sleeve 2791 is fixedly installed on the outer wall of the protruding block 278 and the guide mixing wing 277. The working pipe of the external demulsifier output pump is pre-connected to the liquid inlet pipe 273 to control the operation of the external demulsifier output pump, and the demulsifier can be output from the one-way injection pipe 275. The user can also manually rotate the hollow strip tube 274 as a whole from the manual drive handle 276, so that the demulsifier is evenly sprayed into the wastewater, destroying the emulsified oil body in the wastewater, causing the emulsified oil body to float up, and improving the adequacy of oil-water separation. The user can also control the electric heating rod 279 to heat the liquid inside the water storage frame 22 to avoid the problem that the oil body is easily solidified and precipitated inside the water storage frame 22 under low temperature environment.

[0038] Example 2

[0039] like Figure 1-9As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the oil-water separation unit includes a bottom support square plate 21, the bottom support square plate 21 is fixedly installed on the top of the reinforced support leg 1, a water storage frame 22 is fixedly installed on the top of the bottom support square plate 21, a stepping cylinder body 24 is fixedly installed at the center of the bottom of the bottom support square plate 21, the moving end of the stepping cylinder body 24 extends to the top of the bottom support square plate 21 and is fixedly connected to a lifting inner plate 25, a rubber sleeve 26 is fixedly sleeved on the outer wall of the lifting inner plate 25, the outer wall of the rubber sleeve 26 is movably connected to the inner wall of the water storage frame 22, a movable round seat 27 is detachably connected to the top of the lifting inner plate 25, and the back of the water storage frame 22 An oil discharge guide frame 23 is fixedly installed, and a water outlet bin 28 is fixedly connected to the right side of the water storage frame 22. A manual drain valve 29 is fixedly connected to the bottom of the water outlet bin 28. The waste water is allowed to stand in the inner cavity of the water storage frame 22 for a period of time in advance, and then the stepping cylinder body 24 is controlled to extend to drive the water inside the water storage frame 22 to rise, and the oil is discharged from the holes on the back of the water storage frame 22 to avoid the problem of the oil injected into the water not being able to be separated in time by injecting water into the water storage frame 22 to raise the water level. Subsequently, the stepping cylinder body 24 is controlled to reset, and then the manual drain valve 29 is opened to discharge the waste water, and the oil discharge guide frame 23 can centrally guide the oil.

[0040] Example 3

[0041] like Figure 1-9As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the drive transposition unit includes an extended support seat 31, the extended support seat 31 is fixedly mounted on the outer wall of the reinforced support leg 1, a water receiving tank 32 is fixedly mounted on the top of the extended support seat 31, a water passing tank 33 is fixedly connected to the right side of the water receiving tank 32, a curved support arm 34 is fixedly mounted on the front and back sides of the water passing tank 33, a positioning block 35 is fixedly mounted on the end of the curved support arm 34 away from the water passing tank 33, a cylindrical guide rod 351 is fixedly mounted between the adjacent sides of the two positioning blocks 35, and the two positioning blocks 35 are fixedly mounted on the sides of the two positioning blocks 35. A lead screw body 352 is rotatably connected between adjacent sides of the positioning block 35, a sliding block 353 is slidably connected to the outer wall of the cylindrical guide rod 351 and the lead screw body 352, a servo motor 354 is fixedly installed on the front of the positioning block 35 located on the front, the output shaft of the servo motor 354 is fixedly connected to the front of the lead screw body 352, a translation frame 355 is fixedly installed at the bottom of the sliding block 353, an electric telescopic rod 356 is fixedly installed at the bottom of the inner wall of the translation frame 355, and the moving end of the electric telescopic rod 356 extends to the bottom of the translation frame 355 and is fixedly connected to a synchronization bar seat 357 The bottom of the synchronous bar seat 357 is fixedly installed with a branch lifting bar 358, the bottom of the branch lifting bar 358 is fixedly connected with a down-extending rod 3581, the bottom of the down-extending rod 3581 is fixedly connected with a hollow ball 3582, the inner cavity of the hollow ball 3582 is filled with storage water 3583, and the inner wall of the hollow ball 3582 is fixedly connected with a raised tooth 3584. The servo motor 354 is controlled to drive the screw rod body 352 to rotate, so that the sliding block 353 can be moved forward and backward as a whole, and the electric telescopic rod 356 can be controlled to perform telescopic work, which can drive the synchronous bar seat 357 to move forward as a whole. The hollow ball 3582 can be raised and lowered. With this design, the user can control the hollow ball 3582 to automatically move as a whole to the inner cavity of the water transfer bin 33, the cooling frame 36 or the heating frame 37, so as to facilitate the adsorption of oil, cooling and heating to remove oil, and is convenient for the user to use. Since the freezing point of the oil is relatively low, the hollow ball 3582 in a low temperature state will cause the oil remaining in the wastewater to solidify and adhere to the outer surface of the hollow ball 3582, thereby realizing the function of secondary oil-water separation, further increasing the adequacy of oil-water separation in this structure, and through the design of storing water 3583, the duration of the low temperature state of the hollow ball 3582 can be increased.

[0042] Example 4

[0043] like Figure 1-9As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the temperature adjustment unit includes a cooling frame 36 and a heating frame 37, the cooling frame 36 is fixedly installed on the back of the water storage bin 33, the heating frame 37 is fixedly installed on the front of the water storage bin 33, semiconductor refrigerators 361 are fixedly installed on both sides of the cooling frame 36, graphite strips 362 are fixedly connected on both sides of the inner wall of the cooling frame 36, and a graphite protrusion 363 is fixedly connected on the side of the graphite strip 362 away from the inner wall of the cooling frame 36, a protruding bar 371 is fixedly installed on the inner wall of the heating frame 37, and a heating wire 372 and a glass sleeve 37 are fixedly installed between the two protruding bars 371 that overlap in the vertical direction. 3. A bottom sealing plate 374 is fixedly installed at the bottom of the heating frame 37, and an oil outlet hose 375 is fixedly connected to the bottom of the bottom sealing plate 374. The semiconductor refrigerator 361 is controlled to work, and the hollow ball 3582 can be cooled. The design of the graphite strip 362 and the graphite protrusion 363 can improve the heat exchange rate between the hollow ball 3582 and the cold end of the semiconductor refrigerator 361, increase the cooling rate, control the heating wire 372 to heat the hollow ball 3582 as a whole, so that the oil melts and drips, and realizes the function of self-cleaning the outer wall of the hollow ball 3582. Through the cooperation of the bottom sealing plate 374 and the oil outlet hose 375, it is convenient for the user to guide the cleaned oil.

[0044] The following is a detailed description of the working principle of the oil-water separation device for treating oily wastewater.

[0045] like Figure 1-9As shown, firstly, wastewater is injected into the inner cavity of the water storage frame 22, and then the working pipe of the external demulsifier output pump is connected to the liquid inlet pipe 273, and the external demulsifier output pump is controlled to work, and the demulsifier can be output from the one-way injection pipe 275. At the same time, the user can manually rotate the hollow strip tube 274 as a whole from the manual drive handle 276, so that the demulsifier is evenly sprayed into the wastewater, and the emulsion oil body in the wastewater is destroyed, so that the emulsion oil body floats up, and then the wastewater is left to stand for a period of time, and then the stepping cylinder body 24 is controlled to extend, so as to drive the water body in the water storage frame 22 to rise, and the oil body is discharged from the hole on the back of the water storage frame 22, and then the stepping cylinder body 24 is controlled to reset, and the semiconductor refrigerator 361 is controlled to work in advance to cool the hollow ball 3582 is cooled, and then the low-temperature hollow ball 3582 is transferred to the inner cavity of the water storage tank 33 through the cooperation of the servo motor 354 and the electric telescopic rod 356, and then the manual drain valve 29 is opened to discharge the waste water, so that the waste water flows through the inner cavity of the water storage tank 33. During the flow, the low-temperature hollow ball 3582 completes the secondary condensation and adsorption treatment of the oil body. After the oil body attached to the outer wall of the hollow ball 3582 is saturated, the servo motor 354 and the electric telescopic rod 356 are controlled to work together to transfer the hollow ball 3582 to the inner cavity of the heating frame 37, and then the electric heating wire 372 is controlled to work to heat the hollow ball 3582 as a whole, so that the oil body melts and drips, thereby realizing the function of self-cleaning treatment of the outer wall of the hollow ball 3582.

[0046] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An oil-water separation device for treating oily wastewater, comprising a reinforced support leg (1), characterized in that: A gravity separation mechanism (2) is provided on the top of the reinforced support leg (1), and a freezing separation mechanism (3) is provided on the outer wall of the reinforced support leg (1); The gravity separation mechanism (2) comprises an oil-water separation unit and an emulsion breaking and heating unit, and the freezing separation mechanism (3) comprises a drive transposition unit and a temperature adjustment unit; The oil-water separation unit comprises a bottom support square plate (21), the bottom support square plate (21) is fixedly mounted on the top of the reinforcement support leg (1), a water storage frame (22) is fixedly mounted on the top of the bottom support square plate (21), a stepping cylinder body (24) is fixedly mounted at the center of the bottom of the bottom support square plate (21), a movable end of the stepping cylinder body (24) extends to the top of the bottom support square plate (21) and is fixedly connected to a lifting inner plate (25), a rubber sleeve (26) is fixedly sleeved on the outer wall of the lifting inner plate (25), and the outer wall of the rubber sleeve (26) is movably connected to the inner wall of the water storage frame (22); The demulsification heating unit comprises a movable round seat (27), the top of the movable round seat (27) is rotatably connected to a hollow square tube (271), the top of the hollow square tube (271) is fixedly connected to a rotary joint (272), the top of the rotary joint (272) is rotatably connected to a liquid inlet pipe (273), the outer wall of the hollow square tube (271) is fixedly connected to a hollow strip tube (274), the outer wall of the hollow strip tube (274) is fixedly connected to a one-way injection pipe (275), and the hollow strip tube (274) at the top is fixedly connected to a one-way injection pipe (275). A manual driving handle (276) is fixedly mounted on the top of the movable round seat (274); a flow-guiding mixing wing (277) is fixedly mounted on the outer wall of the movable round seat (27); a protruding block (278) is fixedly mounted on the outer wall of the flow-guiding mixing wing (277); a sealing copper sleeve (2791) is fixedly mounted on the protruding block (278) and the outer wall of the flow-guiding mixing wing (277); and an electric heating rod (279) located in the inner cavity of the sealing copper sleeve (2791) is fixedly mounted on the protruding block (278) and the outer wall of the flow-guiding mixing wing (277); The drive transposition unit comprises an extended support seat (31), the extended support seat (31) being fixedly mounted on the outer wall of the reinforced support leg (1), a water receiving tank (32) being fixedly mounted on the top of the extended support seat (31), a water passing tank (33) being fixedly connected to the right side of the water receiving tank (32), a curved support arm (34) being fixedly mounted on the front and back sides of the water passing tank (33), and a positioning block (35) being fixedly mounted on one end of the curved support arm (34) away from the water passing tank (33); The temperature regulating unit comprises a cooling frame (36) and a heating frame (37); the cooling frame (36) is fixedly mounted on the back of the water passing bin (33); the heating frame (37) is fixedly mounted on the front of the water passing bin (33); semiconductor refrigerators (361) are fixedly mounted on both sides of the cooling frame (36); graphite strips (362) are fixedly connected to both sides of the inner wall of the cooling frame (36); and a graphite protrusion (363) is fixedly connected to the side of the graphite strip (362) away from the inner wall of the cooling frame (36); A protruding bar (371) is fixedly mounted on the inner wall of the heating frame (37), a heating wire (372) and a glass sleeve (373) are fixedly mounted between two protruding bars (371) that overlap in the vertical direction, a bottom sealing plate (374) is fixedly mounted on the bottom of the heating frame (37), and an oil outlet hose (375) is fixedly connected to the bottom of the bottom sealing plate (374).

2. The oil-water separation device for treating oily wastewater according to claim 1, characterized in that: The movable round seat (27) is detachably connected to the top of the lifting inner plate (25); an oil discharge guide frame (23) is fixedly mounted on the back of the water storage frame (22); a water outlet bin (28) is fixedly connected to the right side of the water storage frame (22); and a manual drain valve (29) is fixedly connected to the bottom of the water outlet bin (28).

3. The oil-water separation device for treating oily wastewater according to claim 1, characterized in that: A cylindrical guide rod (351) is fixedly installed between adjacent sides of the two positioning blocks (35); a screw rod body (352) is rotatably connected between adjacent sides of the two positioning blocks (35); a sliding block (353) is slidably connected to the outer walls of the cylindrical guide rod (351) and the screw rod body (352); a servo motor (354) is fixedly installed on the front side of the positioning block (35) located at the front; and an output shaft of the servo motor (354) is fixedly connected to the front side of the screw rod body (352).

4. The oil-water separation device for treating oily wastewater according to claim 3, characterized in that: A translation frame (355) is fixedly mounted on the bottom of the sliding block (353); an electric telescopic rod (356) is fixedly mounted on the bottom of the inner wall of the translation frame (355); a movable end of the electric telescopic rod (356) extends to the bottom of the translation frame (355) and is fixedly connected to a synchronization bar seat (357); a branch lifting bar (358) is fixedly mounted on the bottom of the synchronization bar seat (357).

5. The oil-water separation device for treating oily wastewater according to claim 4, characterized in that: The bottom of the branch lifting strip (358) is fixedly connected to a downward extending rod (3581), the bottom of the downward extending rod (3581) is fixedly connected to a hollow ball (3582), the inner cavity of the hollow ball (3582) is filled with stored water (3583), and the inner wall of the hollow ball (3582) is fixedly connected to a protruding tooth (3584).

Citation Information

Patent Citations

  • Oil-water separation device for treating oily wastewater

    CN217794834U

  • Demulsification separation water treatment system and method

    CN103736319A

  • Water-soluble demulsifier injection device

    CN216063026U

  • Kitchen waste processing method and processing apparatus

    WO2019219041A1

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