Oil-water separation and oil discharge device for sludge treatment

The oil-water interface is detected by a liquid level gauge and a float, combined with servo motor and solenoid valve control, which solves the problem of uneven oil layer thickness in the oil-water separation device, realizes automatic control and efficient oil-water separation and discharge, and improves processing efficiency.

CN120681837AActive Publication Date: 2025-09-23SHANDONG JIANGQI ENERGY EQUIP CO LTD
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Patent Information

Application Number
CN202511182740.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2025-09-23
Estimated Expiration
2045-08-22

AI Technical Summary

Technical Problem

Existing oil-water separation devices cannot effectively separate and remove oil when the oil layer is thin. When the oil layer is thick, it is easy for the oil to enter the subsequent treatment system together with water, accelerating the emulsification of oil and water. It is also impossible to achieve automatic control and adjust the discharge speed according to the oil-water ratio.

Method used

A sludge treatment oil-water separation and discharge device was designed. The oil-water interface was detected by a liquid level meter and a float, and the discharge ratio was controlled by a servo motor and a solenoid valve. The separation plate and the overflow plate were set to realize automatic separation of oil and water and adjust the discharge speed.

Benefits of technology

It can effectively separate and remove oil when the oil layer is thin, preventing the oil from entering the subsequent treatment system together with water. The device can automatically control and adjust the discharge speed according to the oil-water ratio to improve the treatment efficiency.

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Abstract

The invention relates to the technical field of oil-water separation devices, and discloses a sludge treatment oil-water separation oil discharge device, which comprises: a frame, the inner side of which is fixedly provided with a box body and a bottom plate in sequence from top to bottom; an oil discharge tank, a separation plate and an overflow plate are fixedly mounted on the inner wall of the tank body, a liquid level meter is fixedly mounted at the top of the tank body, the liquid level meter comprises a barrel, and the barrel is fixedly mounted at the top of the tank body in a penetrating manner; a loading frame is fixedly installed on the upper surface of the bottom plate, a rotating shaft is rotatably installed in the middle of the loading frame in a penetrating mode, and a liquid discharging and distributing mechanism is fixedly installed on the rotating shaft. According to the oil-water separation and oil discharge device for sludge treatment, oil can be effectively separated and discharged when an oil layer is thin, oil and water are prevented from entering a follow-up treatment system together through a pump, automatic control can be achieved, the device can automatically adjust the corresponding discharge speed according to the oil-water proportion in sewage, and the treatment efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of oil-water separation devices, in particular to a sludge treatment oil-water separation and oil discharge device. Background Art

[0002] During the treatment of chemical sludge, wastewater containing oil is generated. In order to reduce the pollution of wastewater to the external environment, it is necessary to separate the oil from the water through an oil-water separation device. However, there are still some problems with the existing oil-water separation device: The oil-water separation devices on the market cannot separate and remove the oil when the oil layer is thin during use. When the oil layer is thick, the oil can easily enter the subsequent treatment system together with the water through the pump, accelerating the emulsification of oil and water. In addition, the device is difficult to achieve automatic control and cannot automatically adjust the discharge speed according to the oil-water ratio in the sewage.

[0003] In response to the above problems, it is urgent to carry out innovative design based on the original oil-water separation device. Summary of the Invention

[0004] The purpose of the present invention is to provide a sludge treatment oil-water separation and oil discharge device to solve the following problems of the existing oil-water separation devices proposed in the above background technology: the oil-water separation devices on the market cannot separate and discharge the oil when the oil layer is thin during use; when the oil layer is thick, the oil easily enters the subsequent treatment system together with the water through the pump, accelerating the emulsification of oil and water; and the device is difficult to achieve automatic control, and the device cannot automatically adjust the discharge speed according to the oil-water ratio in the sewage.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a sludge treatment oil-water separation and oil discharge device, comprising: The frame has a box body and a bottom plate fixedly installed on its inner side in sequence from top to bottom; it also includes: an oil drain tank, a separation plate and an overflow plate fixedly installed on the inner wall of the box body, a liquid level gauge fixedly installed on the top of the box body, and the liquid level gauge includes a cylinder body, and the cylinder body is fixedly installed on the top of the box body; a loading rack is fixedly installed on the upper surface of the bottom plate, a rotating shaft is rotatably installed in the middle of the loading rack, a drainage distribution mechanism is fixedly installed on the rotating shaft, and the drainage distribution mechanism includes a driving disk, a rotating shaft is fixedly installed at the axis of the driving disk, and corresponding cylinder racks are rotatably installed on the upper and lower sides of the driving disk.

[0006] Preferably, the oil drain box is located between the separation plate and the overflow plate, and both sides of the oil drain box, the separation plate and the overflow plate are fixedly connected to the inner wall of the box body, the bottom of the separation plate is fixedly connected to the side of the oil drain box away from the overflow plate, and the top of the separation plate is lower than the top of the overflow plate, the top of the overflow plate is set away from the inner wall of the box body, and the bottom of the overflow plate is fixedly connected to the inner wall of the box body, the top of the oil drain box away from the separation plate is fixedly connected to the top of the inner wall of the box body, the middle part of the side wall of the separation plate is fixedly connected to the liquid inlet of the first solenoid valve tube, the bottom of the oil drain box is fixedly connected to the liquid inlet of the second solenoid valve tube, the liquid inlet of the second one-way valve tube is provided on the side of the overflow plate away from the oil drain box, and the liquid inlet of the second one-way valve tube is fixedly installed on the bottom of the box body, so that oil can enter the oil drain box through the separation plate.

[0007] Preferably, the guide rod at the bottom of the cylinder is fixedly connected to the bottom of the inner wall of the oil drain tank, a float is slidably sleeved on the guide rod of the cylinder, and the density of the float is between the density of oil and water, the top of the float is fixedly connected to a connecting frame, and the connecting frame slides through the bottom of the cylinder, and a distance sensor is provided just above the top of the connecting frame, the distance sensor is fixedly installed on the top of the cylinder, a feeding pipe is fixedly installed on the top of the side of the box away from the separation plate, and the feeding pipe and the cylinder are fixedly installed through the top of the frame, and the oil-water interface is detected by using a float.

[0008] Preferably, a horizontal servo motor is fixedly installed on the top of the base plate, and the output shaft of the servo motor rotates and passes through the side wall of the loading frame, and a rotating shaft is fixedly connected to the output shaft of the servo motor, and both ends of the rotating shaft rotate and pass through the corresponding fixed cylinder settings, and the two fixed cylinders are fixedly connected to the inner wall of the loading frame, and a cylinder rack is rotatably fitted between the fixed cylinders, so that the servo motor can drive the rotating shaft to rotate.

[0009] Preferably, two groups of gear rings and control disks are rotatably installed on both sides of the inner wall of the loading frame, and the gear rings and control disks are rotatably sleeved on corresponding fixed cylinders, and the gear rings are coaxially fixedly connected to the disk surface of the control disk, and lower gear plates and upper gear plates are slidably installed on both sides of the loading frame, and corresponding gear rings are respectively meshed above the lower gear plate and below the upper gear plate, and the ends of the lower gear plate and the upper gear plate are fixedly connected to the outer wall of the movable plate, and the movable plate is slidably engaged with the top of the loading frame, and the moving end of the electric cylinder is horizontally fixedly connected to the side wall of the movable plate, and the electric cylinder is fixedly installed through the top of the loading frame, and the lower gear plate can drive the gear ring to rotate.

[0010] Preferably, the loading frame is respectively provided with an oil drain cylinder and a water drain cylinder, and the oil drain cylinder and the water drain cylinder are fixedly mounted on the bottom plate, the end of the oil drain cylinder is fixedly connected to the lower end of the first one-way valve tube, and the upper end of the first one-way valve tube is fixedly connected to the liquid outlet of the first solenoid valve tube, and the first solenoid valve tube and the second solenoid valve tube are fixedly passed through the box body, the lower end of the second solenoid valve tube is fixedly connected to the tube body of the second one-way valve tube, and the liquid outlet of the second one-way valve tube is fixedly connected to the end of the water drain cylinder, and the ends of the water drain cylinder and the oil drain cylinder are both provided with a one-way drainage tube body, so that the oil can enter the oil drain cylinder through the first one-way valve tube.

[0011] Preferably, positioning frames are fixedly installed on the top of the inner wall of the loading frame and the upper surface of the bottom plate, and arc grooves are opened on different sides of the two positioning frames, and corresponding arc plates are rotatably fitted in the arc grooves, the center of the arc plate is on the axis of the driving disk, and the inner side of the end of the arc plate is fixedly connected to a trigger block, and the side of the arc plate away from the trigger block is fixedly installed on the control disk, so that the arc plate can move in the arc groove.

[0012] Preferably, a symmetrically distributed rotating plate is fixedly mounted on the side wall of the cylinder frame, and the rotating plate is rotatably embedded in the annular groove at the end of the fixed cylinder, the axis of the cylinder frame and the axis of the driving disk intersect perpendicularly, a centrally symmetrically distributed limiting groove is opened on the side wall of the driving disk, and an embedded block is embedded in the socket at the end of the limiting groove, and the top of the embedded block is fixedly connected to the lower end of the force-bearing rod, a reset push block is fitted on one side of the cylinder frame, and the reset push block is fixedly connected to the outer wall of the driving disk, and a baffle is fitted on the other side of the cylinder frame, and the baffle is fixedly connected to the inner wall of the positioning frame, so that the driving disk can drive the cylinder frame to reset and move through the reset push block.

[0013] The top of the driving disk is mounted on a link rod and the bottom of the driving disk is mounted on a link rod. The driving disk is mounted on a link rod with a plurality of moving parts. The driving disk is mounted on two sides of the driving disk. The driving disk has a plurality of moving parts, each of which is connected to the base plate of the driving disk. The plurality of moving parts have respective connecting rods.

[0014] Compared with the prior art, the present invention has the following beneficial effects: the sludge treatment oil-water separation and discharge device can effectively separate and discharge oil when the oil layer is thin, preventing the oil from entering the subsequent treatment system through the pump together with the water, and the device can realize automatic control and automatically adjust the corresponding discharge speed according to the oil-water ratio in the sewage to improve the treatment efficiency. The specific contents are as follows: 1. A float ball of a liquid level gauge is provided in the oil drain tank. The oil drain tank is located between the separation plate and the overflow plate. Both sides of the oil drain tank, the separation plate and the overflow plate are fixedly connected to the inner wall of the box body. The bottom of the separation plate is fixedly connected to the side of the oil drain tank away from the overflow plate. The top of the separation plate is lower than the top of the overflow plate. The top of the overflow plate is set away from the inner wall of the box body. The bottom of the overflow plate is fixedly connected to the inner wall of the box body. The top of the side of the oil drain tank away from the separation plate is fixedly connected to the top of the inner wall of the box body. The middle part of the side wall of the separation plate is fixedly connected to the liquid inlet of the first solenoid valve pipe. The bottom of the oil drain tank is fixedly connected to the second The liquid inlet of the solenoid valve tube and the liquid inlet of the second one-way valve tube are provided on the side of the overflow plate away from the oil drain tank. When the oil-water mixture enters the tank, since the density of oil is smaller than that of water and the density of the float is between that of oil and water, the liquid level meter will be able to detect the oil-water interface. At the same time, the oil drain tank will block the oil on one side of the tank, while the water can overflow through the overflow plate, thereby controlling the liquid level in the oil drain tank. When the second solenoid valve tube draws water from the oil drain tank, the oil in the tank will enter the oil drain tank. When the oil-water interface is lower than the port of the first solenoid valve tube, the oil can be discharged through the first solenoid valve tube. 2. The center of the arc plate is on the axis of the driving disk. The inner sides of the ends of the arc plate are fixedly connected with trigger blocks. The side of the arc plate away from the trigger block is fixedly installed on the control disk. The side wall of the driving disk is provided with a centrally symmetrically distributed limiting groove. The socket at the end of the limiting groove is embedded with an insert. The top of the insert is fixedly connected to the lower end of the force rod. A pressure spring is fixedly connected between the top of the force rod and the bottom surface of the inner wall of the cylinder frame. The top of the force rod is provided with a force inclined surface. The force inclined surface of the force rod is arranged toward the corresponding trigger block. The side of the cylinder frame away from the driving disk is rotatably connected with a symmetrically distributed connecting rod. An oil drain plug rod and a water drain plug rod are respectively provided on both sides of the driving disk. The ends of the rod bodies of the oil drain plug rod and the water drain plug rod are respectively rotatably connected to corresponding connecting rods, so that the arc plate can adjust the position of the trigger block. When the driving disk drives the cylinder rack to press against the trigger block, the trigger block can push the force rod to move downward, so that the embedded block at the bottom of the force rod is disengaged from the socket at the end of the limit slot. At this time, the driving disk will not be able to drive the cylinder rack to rotate, so that the rotation angle of the cylinder rack can be adjusted accordingly. The cylinder rack will drive the connecting rod to produce a corresponding displacement change, and the discharge ratio of the oil drain plug rod and the water drain plug rod will change synchronously. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall external structure of the present invention; Figure 2 This is a schematic diagram of the box installation structure of the present invention; Figure 3 This is a schematic diagram of the installation structure of the separation plate of the present invention; Figure 4 This is a schematic diagram of the installation structure of the oil drain tank of the present invention; Figure 5 This is a schematic diagram of the installation structure of the overflow plate of the present invention; Figure 6 This is a schematic diagram of the electric cylinder installation structure of the present invention; Figure 7 This is a schematic diagram of the installation structure of the drainage tube of the present invention; Figure 8 This is a schematic diagram of the installation structure of the lower tooth plate of the present invention; Figure 9 This is a schematic diagram of the control panel installation structure of the present invention; Figure 10 This is a schematic diagram of the fixing cylinder installation structure of the present invention; Figure 11 This is a schematic diagram of the connecting rod installation structure of the present invention; Figure 12 This is a schematic diagram of the drive disk installation structure of the present invention; Figure 13 This is a schematic diagram of the stress rod installation structure of the present invention; Figure 14 This is a schematic diagram of the insert installation structure of the present invention.

[0016] In the figure: 1, frame; 2, box; 3, feeding pipe; 4, oil drain tank; 5, separation plate; 6, overflow plate; 7, liquid level gauge; 701, cylinder; 702, connecting frame; 703, distance sensor; 704, float; 8, bottom plate; 9, loading frame; 10, servo motor; 11, rotating shaft; 12, arc groove; 13, baffle; 14, fixed cylinder; 15, gear ring; 16, control panel; 17, lower gear plate; 18, upper gear plate; 19, moving plate; 20, electric cylinder; 21, positioning frame; 22, Arc plate; 23. Trigger block; 24. Liquid discharge distribution mechanism; 2401. Drive disk; 2402. Reset push block; 2403. Limiting groove; 2404. Rotating plate; 2405. Cylinder rack; 2406. Insert; 2407. Pressure spring; 2408. Force rod; 2409. Connecting rod; 25. Oil drain plug rod; 26. Oil drain cylinder; 27. First one-way valve tube; 28. First solenoid valve tube; 29. ​​Drain plug rod; 30. Drain cylinder; 31. Second one-way valve tube; 32. Second solenoid valve tube. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figures 1-14 The present invention provides a technical solution: a sludge treatment oil-water separation and oil discharge device, comprising: The frame 1 has a box body 2 and a bottom plate 8 fixedly installed on its inner side from top to bottom; it also includes: an oil drain tank 4, a separation plate 5 and an overflow plate 6 fixedly installed on the inner wall of the box body 2, a liquid level gauge 7 fixedly installed on the top of the box body 2, the liquid level gauge 7 includes a cylinder 701, and the cylinder 701 is fixedly installed on the top of the box body 2; a loading rack 9 is fixedly installed on the upper surface of the bottom plate 8, a rotating shaft 11 is rotatably installed in the middle of the loading rack 9, a drainage distribution mechanism 24 is fixedly installed on the rotating shaft 11, the drainage distribution mechanism 24 includes a driving disk 2401, a rotating shaft 11 is fixedly installed at the axis of the driving disk 2401, and corresponding cylinder racks 2405 are rotatably installed on the upper and lower sides of the driving disk 2401.

[0019] The guide rod at the bottom of the cylinder 701 is fixedly connected to the bottom of the inner wall of the oil drain tank 4. A floating ball 704 is slidably sleeved on the guide rod of the cylinder 701, and the density of the floating ball 704 is between the density of oil and water. The top of the floating ball 704 is fixedly connected to a connecting frame 702, and the connecting frame 702 slides through the bottom of the cylinder 701, and a distance sensor 703 is set just above the top of the connecting frame 702. The distance sensor 703 is fixedly installed on the top of the cylinder 701. A feeding pipe 3 is fixedly installed on the top of the box body 2 away from the separation plate 5, and the feeding pipe 3 and The cylinder 701 is fixedly arranged to pass through the top of the frame 1, and the float 704 is used to monitor the height of the oil-water separation surface in the oil drain tank 4. The oil drain tank 4 is located between the separation plate 5 and the overflow plate 6, and both sides of the oil drain tank 4, the separation plate 5 and the overflow plate 6 are fixedly connected to the inner wall of the box body 2. The bottom of the separation plate 5 is fixedly connected to the side of the oil drain tank 4 away from the overflow plate 6, and the top of the separation plate 5 is lower than the top of the overflow plate 6. The top of the overflow plate 6 is set away from the inner wall of the box body 2, and the bottom of the overflow plate 6 is fixedly connected to the inner wall of the box body 2, and the top of the side of the oil drain tank 4 away from the separation plate 5 is fixedly connected. At the top of the inner wall of the box body 2, the middle part of the side wall of the separation plate 5 is fixedly connected with the liquid inlet of the first electromagnetic valve tube 28, and the bottom of the oil drain tank 4 is fixedly connected with the liquid inlet of the second electromagnetic valve tube 32. The side of the overflow plate 6 away from the oil drain tank 4 is provided with the liquid inlet of the second one-way valve tube 31, and the liquid inlet of the second one-way valve tube 31 is fixedly installed at the bottom of the box body 2, so that the oil can enter the oil drain tank 4 through the separation plate 5. The loading frame 9 is respectively provided with an oil drain cylinder 26 and a water drain cylinder 30, and the oil drain cylinder 26 and the water drain cylinder 30 are fixedly installed on the bottom plate 8, and the end of the oil drain cylinder 26 is fixedly connected The lower end of the first one-way valve tube 27 is connected, and the upper end of the first one-way valve tube 27 is fixedly connected to the liquid outlet of the first solenoid valve tube 28, and the first solenoid valve tube 28 and the second solenoid valve tube 32 are fixedly passed through the box body 2, and the lower end of the second solenoid valve tube 32 is fixedly connected to the tube body of the second one-way valve tube 31, and the liquid outlet of the second one-way valve tube 31 is fixedly connected to the end of the drain cylinder 30. The ends of the drain cylinder 30 and the oil drain cylinder 26 are both provided with one-way drain pipe bodies, so that the oil in the oil drain tank 4 can flow into the oil drain cylinder 26 through the first solenoid valve tube 28 and the first one-way valve tube 27.

[0020] A horizontal servo motor 10 is fixedly installed on the top of the base plate 8. The output shaft of the servo motor 10 rotates and passes through the side wall of the loading frame 9, and a rotating shaft 11 is fixedly connected to the output shaft of the servo motor 10. The two ends of the rotating shaft 11 rotate and pass through the corresponding fixed cylinders 14. The two fixed cylinders 14 are fixedly connected to the inner wall of the loading frame 9, and a cylinder rack 2405 is rotatably fitted between the fixed cylinders 14, so that the servo motor 10 can drive the rotating shaft 11 to rotate.

[0021] Two sets of gear rings 15 and control disks 16 are rotatably installed on both sides of the inner wall of the loading frame 9. The gear rings 15 and the control disks 16 are rotatably sleeved on the corresponding fixed cylinders 14. The gear rings 15 are coaxially fixedly connected to the disk surface of the control disk 16. The lower gear plates 17 and the upper gear plates 18 are respectively slidably installed on both sides of the loading frame 9, and the upper part of the lower gear plate 17 and the lower part of the upper gear plate 18 are respectively meshed with corresponding gear rings 15. The ends of the lower gear plate 17 and the upper gear plate 18 are fixedly connected to the outer wall of the moving plate 19, and the moving plate 19 is slidably engaged on the top of the loading frame 9, and the moving end of the electric cylinder 20 is horizontally fixedly connected to the side wall of the moving plate 19, and the electric cylinder 20 is fixedly installed on the top of the loading frame 9, so that the electric cylinder 20 can The lower gear plate 17 and the upper gear plate 18 are driven to move by the movable plate 19, and the lower gear plate 17 and the upper gear plate 18 will drive the corresponding gear ring 15 to rotate, and the gear ring 15 will drive the fixedly connected control disk 16 to rotate, and the top of the inner wall of the loading frame 9 and the upper surface of the bottom plate 8 are fixedly installed with positioning frames 21, and arc grooves 12 are opened on different sides of the two positioning frames 21, and corresponding arc plates 22 are respectively rotatably fitted in the arc grooves 12, the center of the arc plate 22 is on the axis of the driving disk 2401, and the inner side of the end of the arc plate 22 is fixedly connected with a trigger block 23, and the side of the arc plate 22 away from the trigger block 23 is fixedly installed on the control disk 16. At this time, the control disk 16 will drive the trigger block 23 to move through the arc plate 22.

[0022] A symmetrically distributed rotating plate 2404 is fixedly installed on the side wall of the cylinder frame 2405, and the rotating plate 2404 is rotatably embedded in the annular groove at the end of the fixed cylinder 14. The axis of the cylinder frame 2405 and the axis of the driving disk 2401 are perpendicularly intersected. A centrally symmetrically distributed limiting groove 2403 is opened on the side wall of the driving disk 2401, and an insert 2406 is embedded in the socket at the end of the limiting groove 2403, and the top of the insert 2406 is fixedly connected to the lower end of the force rod 2408. A reset is fitted on one side of the cylinder frame 2405. Push block 2402, and reset push block 2402 is fixedly connected to the outer wall of driving disk 2401, and the other side of cylinder frame 2405 is fitted with baffle 13, and baffle 13 is fixedly connected to the inner wall of positioning frame 21, so that driving disk 2401 can drive cylinder frame 2405 to rotate through insert block 2406, because the lower end of force rod 2408 slides through driving disk 2401 and cylinder frame 2405, and force rod 2408 and cylinder frame 2405 are coaxially arranged, the center of limiting groove 2403 is on the driving disk. On the axis of 2401, a pressure spring 2407 is fixedly connected between the top of the force-bearing rod 2408 and the bottom surface of the inner wall of the cylinder frame 2405, and a force-bearing inclined surface is provided on the top of the force-bearing rod 2408, and the force-bearing inclined surface of the force-bearing rod 2408 is arranged toward the corresponding trigger block 23. The cylinder frame 2405 is rotatably connected to the side away from the driving disk 2401 with a symmetrically distributed connecting rod 2409, and the connecting rod 2409 is arranged between the control disk 16 and the positioning frame 21. The oil drain plug rod 25 and The drain plug rod 29, and the ends of the rod bodies of the oil drain plug rod 25 and the drain plug rod 29 are respectively rotatably connected to the corresponding connecting rods 2409, the rod bodies of the oil drain plug rod 25 and the drain plug rod 29 are fitted between the positioning frames 21, and the plug heads of the oil drain plug rod 25 and the drain plug rod 29 are respectively fitted and inserted into the inner walls of the oil drain cylinder 26 and the drain cylinder 30. At this time, the cylinder frame 2405 will drive the force-bearing rod 2408 to contact the corresponding trigger block 23, and at this time, the force-bearing rod 2408 will drive the embedded block 2406 to move downward into the limit groove 2403.

[0023] Working Principle: When using the sludge treatment oil-water separation and oil discharge device, first refer to Figures 1-12 , an oil-liquid mixture is stored in the box 2, and the feeding pipe 3 is used to input the oil-liquid mixture. Since the density of oil is smaller than that of water, the oil will float on the water surface at this time. The density of the float 704 is between that of oil and water. At this time, the float 704 can display the oil-water interface. When the float 704 moves, it will drive the connecting frame 702 to move. The distance sensor 703 can detect the displacement, thereby reflecting the amount of oil in the oil drain tank 4. Due to the obstruction of the oil drain tank 4, the oil in the box 2 will be on the side where the oil separation plate 5 is set, and the overflow plate 6 is used to control the liquid level in the box 2. The water in the box 2 can pass through the overflow plate 6; When the float 704 is above the port of the first solenoid valve tube 28, the distance sensor 703 in the liquid level meter 7 detects that there is too much water in the device. At this time, the device will keep the first solenoid valve tube 28 closed, and the second solenoid valve tube 32 will remain open. At the same time, the electric cylinder 20 will drive the movable plate 19 to move, and the movable plate 19 will drive the lower gear plate 17 and the upper gear plate 18 to move synchronously. The lower gear plate 17 drives one gear ring 15 to rotate clockwise, and the upper gear plate 18 will drive the other gear ring 15 to rotate counterclockwise. The two gear rings 15 will drive the corresponding control disk 16 to rotate, and the control disk 16 drives the corresponding trigger block through the arc plate 22. 23 moves, causing the positions of the two trigger blocks 23 to change. The two trigger blocks 23 will move to the highest point of the corresponding arc groove 12. At the same time, the device will control the servo motor 10 to rotate back and forth within the set angle range. The servo motor 10 drives the driving disk 2401 to rotate synchronously through the rotating shaft 11. At this time, the driving disk 2401 drives the cylinder frame 2405 to rotate through the embedded block 2406 and the force rod 2408. Since the two trigger blocks 23 move to the highest position, the force rod 2408 in the upper cylinder frame 2405 will be blocked by the trigger block 23, and the force rod 2408 in the upper cylinder frame 2405 will move downward until Unable to move, at this time, the block 2406 at the bottom of the force-bearing rod 2408 can enter the inner limit groove 2403, and the force-bearing rod 2408 further compresses the pressure spring 2407, so that the driving disk 2401 can continue to rotate, and the force-bearing rod 2408 in the lower cylinder rack 2405 is away from the corresponding trigger block 23, so that the lower cylinder rack 2405 can rotate to the maximum angle. At this time, the lower cylinder rack 2405 will drive the drain plug rod 29 to move according to the maximum movement through the connecting rod 2409, so that the drain cylinder 30 can draw out the water on the top of the oil tank 4 through the second one-way valve pipe 31 and the second solenoid valve pipe 32 At the same time, the driving disk 2401 can drive the drum rack 2405 to reset through the reset push block 2402. At this time, the water level in the oil drain tank 4 will drop. At this time, the liquid level meter 7 will synchronously detect the height change of the oil-liquid interface. When the oil-liquid interface is too lower than the first solenoid valve tube 28, it means that the oil-water mixture put into the box body 2 has a high oil content. At this time, the electric cylinder 20 will move back a certain distance. From the above steps, it can be seen that the movement of the drain plug rod 29 will decrease, and the movement of the oil drain plug rod 25 will increase. At this time, the oil discharge speed of the device will increase accordingly, and the drainage speed will decrease, so that the device can discharge oil and water efficiently and continuously.

[0024] In the description of the present invention, unless otherwise specified, "plurality" means two or more; terms such as "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," and "tail" indicate positions or relationships based on those shown in the accompanying drawings. These terms are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, terms such as "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A sludge treatment oil-water separation and oil discharge device, comprising: The frame (1) has a box body (2) and a bottom plate (8) fixedly mounted on its inner side in order from top to bottom; the frame is characterized in that it also includes: an oil drain box (4), a separation plate (5) and a water overflow plate (6) fixedly mounted on the inner wall of the box body (2); a liquid level gauge (7) fixedly mounted on the top of the box body (2); the liquid level gauge (7) includes a cylinder (701), and the cylinder (701) is fixedly mounted on the top of the box body (2); a loading frame (9) is fixedly mounted on the upper surface of the bottom plate (8), a rotating shaft (11) is rotatably mounted in the middle of the loading frame (9), a liquid discharge distribution mechanism (24) is fixedly mounted on the rotating shaft (11), the liquid discharge distribution mechanism (24) includes a driving disk (2401), a rotating shaft (11) is fixedly mounted on the axis of the driving disk (2401), and corresponding cylinder frames (2405) are rotatably mounted on the upper and lower sides of the driving disk (2401).

2. The sludge treatment oil-water separation and oil discharge device according to claim 1, characterized in that: The oil drain box (4) is located between the separation plate (5) and the overflow plate (6), and both sides of the oil drain box (4), the separation plate (5) and the overflow plate (6) are fixedly connected to the inner wall of the box body (2), the bottom of the separation plate (5) is fixedly connected to the side of the oil drain box (4) away from the overflow plate (6), and the top of the separation plate (5) is lower than the top of the overflow plate (6), the top of the overflow plate (6) is set away from the inner wall of the box body (2), and the bottom of the overflow plate (6) is fixedly connected to the inner wall of the box body (2). The top of the oil drain tank (4) away from the separation plate (5) is fixedly connected to the top of the inner wall of the box body (2), the middle of the side wall of the separation plate (5) is fixedly connected to the liquid inlet of the first electromagnetic valve tube (28), the bottom of the oil drain tank (4) is fixedly connected to the liquid inlet of the second electromagnetic valve tube (32), the side of the overflow plate (6) away from the oil drain tank (4) is provided with the liquid inlet of the second one-way valve tube (31), and the liquid inlet of the second one-way valve tube (31) is fixedly installed through the bottom of the box body (2).

3. The sludge treatment oil-water separation and oil discharge device according to claim 1, characterized in that: Two sets of gear rings (15) and control disks (16) are rotatably installed on both sides of the inner wall of the loading frame (9), and the gear rings (15) and control disks (16) are rotatably sleeved on corresponding fixed cylinders (14). The gear rings (15) are coaxially fixedly connected to the disk surface of the control disk (16). A lower gear plate (17) and an upper gear plate (18) are respectively slidably installed on both sides of the loading frame (9), and the upper part of the lower gear plate (17) and the lower part of the upper gear plate (18) are respectively meshed with corresponding gear rings (15). The ends of the lower gear plate (17) and the upper gear plate (18) are both fixedly connected to the outer wall of the moving plate (19), and the moving plate (19) is slidably engaged with the top of the loading frame (9), and the moving end of the electric cylinder (20) is horizontally fixedly connected to the side wall of the moving plate (19), and the electric cylinder (20) is fixedly installed on the top of the loading frame (9).

4. The sludge treatment oil-water separation and oil discharge device according to claim 1, characterized in that: The loading frame (9) is respectively provided with an oil drain cylinder (26) and a water drain cylinder (30), and the oil drain cylinder (26) and the water drain cylinder (30) are fixedly mounted on the bottom plate (8), the end of the oil drain cylinder (26) is fixedly connected to the lower end of the first one-way valve tube (27), and the upper end of the first one-way valve tube (27) is fixedly connected to the liquid outlet of the first electromagnetic valve tube (28), and the first electromagnetic valve tube (28) and the second electromagnetic valve tube (32) are fixedly passed through the box body (2), the lower end of the second electromagnetic valve tube (32) is fixedly connected to the tube body of the second one-way valve tube (31), and the liquid outlet of the second one-way valve tube (31) is fixedly connected to the end of the water drain cylinder (30), and the ends of the water drain cylinder (30) and the oil drain cylinder (26) are both provided with a one-way liquid drain tube body.

5. The sludge treatment oil-water separation and oil discharge device according to claim 1, characterized in that: Positioning frames (21) are fixedly installed on the top of the inner wall of the loading frame (9) and the upper surface of the bottom plate (8), and arc grooves (12) are opened on different sides of the two positioning frames (21), and corresponding arc plates (22) are respectively rotatably fitted in the arc grooves (12), the center of the arc plate (22) is on the axis of the driving disk (2401), and the inner side of the end of the arc plate (22) is fixedly connected to the trigger block (23), and the side of the arc plate (22) away from the trigger block (23) is fixedly installed on the control disk (16).

6. The sludge treatment oil-water separation and oil discharge device according to claim 1, characterized in that: A symmetrically distributed rotating plate (2404) is fixedly mounted on the side wall of the cylinder frame (2405), and the rotating plate (2404) is rotatably embedded in the annular groove at the end of the fixed cylinder (14). The axis of the cylinder frame (2405) and the axis of the driving disk (2401) intersect vertically. The side wall of the driving disk (2401) is provided with a centrally symmetrically distributed limiting groove (2403), and an embedded socket is embedded in the socket at the end of the limiting groove (2403). The insert block (2406) is fixedly connected to the top of the insert block (2406) with the lower end of the force-bearing rod (2408), one side of the cylinder frame (2405) is fitted with a reset push block (2402), and the reset push block (2402) is fixedly connected to the outer wall of the driving disk (2401), and the other side of the cylinder frame (2405) is fitted with a baffle (13), and the baffle (13) is fixedly connected to the inner wall of the positioning frame (21).

7. The sludge treatment oil-water separation and oil discharge device according to claim 6, characterized in that: The lower end of the force-bearing rod (2408) slides through the drive disk (2401) and the cartridge rack (2405), and the force-bearing rod (2408) and the cartridge rack (2405) are coaxially arranged, the center of the circle of the limiting groove (2403) is on the axis of the drive disk (2401), a pressure spring (2407) is fixedly connected between the top of the force-bearing rod (2408) and the bottom surface of the inner wall of the cartridge rack (2405), and a force-bearing inclined surface is provided on the top of the force-bearing rod (2408), and the force-bearing inclined surface of the force-bearing rod (2408) is arranged toward the corresponding trigger block (23), and the cartridge rack (2405) is away from the drive disk (2401). The side is rotatably connected with symmetrically distributed connecting rods (2409), and the connecting rods (2409) are arranged between the control disk (16) and the positioning frame (21). The two sides of the driving disk (2401) are respectively provided with an oil drain plug rod (25) and a water drain plug rod (29), and the ends of the rod bodies of the oil drain plug rod (25) and the water drain plug rod (29) are respectively rotatably connected with corresponding connecting rods (2409). The rod bodies of the oil drain plug rod (25) and the water drain plug rod (29) are fitted between the positioning frame (21), and the plugs of the oil drain plug rod (25) and the water drain plug rod (29) are respectively fitted and inserted on the inner walls of the oil drain cylinder (26) and the water drain cylinder (30).

Citation Information

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