A mariculture platform sewage treatment device and method
By using a rotatable filter and a servo motor drive structure in the wastewater treatment device of the marine ranch platform, the problem of impurity interception in wastewater treatment is solved, the filtration efficiency and automation level are improved, and the cleaning process is simplified.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TIANJIN AGRICULTURE COLLEGE
- Filing Date
- 2026-04-14
- Publication Date
- 2026-06-05
AI Technical Summary
In wastewater treatment on marine ranching platforms, intercepted particulate impurities can easily hinder the subsequent treatment speed, and frequent cleaning operations are cumbersome.
It adopts a rotatable filter screen device, which uses a servo motor to drive the rotating shaft and screw structure to realize the tilt setting and angle adjustment of the filter screen. Combined with the sealing ring and sealing block, it automatically collects impurities.
It improves wastewater filtration efficiency, reduces the probability of clogging, simplifies the impurity cleaning process, and achieves automated impurity collection.
Smart Images

Figure CN122141323A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of wastewater treatment technology, and in particular to a wastewater treatment device and method for a marine ranch platform. Background Technology
[0002] Wastewater treatment on marine ranching platforms is a critical issue because, as an ecosystem, wastewater discharge from marine ranches impacts the marine environment, ecological balance, and fishery resources. To ensure the sustainable development of marine ranches, wastewater on the platform must be effectively treated before being discharged into the ocean. Before discharge, wastewater is filtered to remove particulate impurities. However, these impurities can hinder subsequent wastewater treatment, necessitating frequent and cumbersome treatment processes. Therefore, we propose a wastewater treatment device for marine ranching platforms to address these problems. Summary of the Invention
[0003] The purpose of this invention is to solve the problems mentioned in the background art by providing a wastewater treatment device and method for marine ranching platforms.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A wastewater treatment device for a marine ranch platform includes a treatment cylinder with an inlet pipe and an outlet pipe fixedly connected to it. A servo motor is fixedly installed on the treatment cylinder. A rotating shaft is fixedly installed on the drive end of the servo motor. A reciprocating screw is rotatably installed on the lower end of the rotating shaft. A rotation control component is installed between the rotating shaft and the reciprocating screw. A support member is rotatably mounted on the processing cylinder. Multiple mounting plates are fixedly mounted on the support member. An arc-shaped shaft is rotatably mounted on two adjacent mounting plates. A one-way bearing is mounted on the shaft. Multiple rods are fixedly mounted on the one-way bearing, and one end of each rod is fixedly connected to a corresponding mounting plate. Multiple support rods are fixedly mounted on the support member. A shaft is rotatably mounted between two corresponding support rods. An angle adjustment component is installed between the shaft and the corresponding arc-shaped shaft. A rotational fitting component that cooperates with the angle adjustment component is mounted on the support member. An adjustable control component is installed between the reciprocating screw, the rotating fitting component, and the support component; Multiple arc-shaped shafts are jointly equipped with a wastewater screening component, and an impurity collection component that cooperates with the wastewater screening component is installed between the rotating shaft, the reciprocating screw and the treatment cylinder.
[0005] In the above-mentioned wastewater treatment device for a marine ranch platform, the rotation control component includes a second one-way bearing and a first rod. The second one-way bearing is installed on the rotating shaft. The second one-way bearing is located below the first one-way bearing and its self-locking direction is opposite to that of the first one-way bearing. Multiple first rods are fixedly installed on the outer wall of the second one-way bearing, and the lower end of the first rod is fixed to a reciprocating screw.
[0006] In the above-mentioned marine ranch platform sewage treatment device, the support component includes an annular body one, a round rod one, and an annular body two. An annular body one is rotatably installed on the treatment cylinder. An annular body two is fixedly installed on the inner wall of the annular body one through multiple round rods one, and an installation plate is fixedly installed on the annular body two. The inner wall of the processing cylinder is provided with an annular groove that matches the annular body. The support rod and the annular body are fixedly installed.
[0007] In the above-mentioned wastewater treatment device for a marine ranch platform, the angle adjustment component includes a ball nut, a rack, a gear, and a gear. A reciprocating thread is provided at the middle position of each shaft, and a ball nut is installed on the reciprocating thread. A rack is fixedly installed on each ball nut. A gear is rotatably installed on each mounting plate, and the gear meshes with the corresponding rack. A gear is fixedly installed on each arc-shaped shaft, and the gear meshes with the corresponding gear. Each rack has a stepped groove on the side near the corresponding mounting plate, and each mounting plate has a stepped slider fixedly installed on the side near the corresponding rack. The stepped slider cooperates with the stepped groove, and the length of the stepped slider is greater than the length of the stepped groove.
[0008] In the above-mentioned wastewater treatment device for a marine ranch platform, the rotating fitting component includes a rod frame three, a gear ring, a bearing, a gear one, an annular groove two, and an annular body three. An annular groove two is provided on the inner wall of the annular body two. An annular body three is rotatably installed on the annular groove two. A gear ring is fixedly installed on the annular body three by multiple rod frames three. A gear one is installed on each shaft by a bearing, and multiple gears one mesh with the gear ring simultaneously.
[0009] In the aforementioned wastewater treatment device for a marine ranch platform, the adjustable control component includes a locking block 1, a locking seat, a ball nut 2, a rotating ring, and a locking rod. Multiple locking blocks 1 are fixedly installed on the inner wall of the toothed ring, and multiple locking seats are fixedly installed on the inner wall of the annular body 2. Both the locking blocks 1 and the locking seats have an arc-shaped opening on one side. The reciprocating screw has a reciprocating thread at a local position, and a ball nut 2 is installed on the reciprocating thread. A rotating ring is rotatably sleeved on the outside of the ball nut 2. Multiple round rods 2 are fixedly installed on the outer wall of the rotating ring, and a locking rod is fixedly installed at one end of each round rod 2. The locking rod cooperates with the arc-shaped opening on the locking block 1 and the locking seat.
[0010] In the above-mentioned wastewater treatment device for a marine ranch platform, the wastewater screening component includes a filter screen, a sealing ring, and a sealing element. Each arc-shaped shaft is fixedly fitted with a filter screen, and multiple filter screens are fixedly installed together with a sealing ring. The rotating shaft is equipped with a sealing element that cooperates with multiple filter screens.
[0011] In the above-mentioned wastewater treatment device for a marine ranch platform, the sealing element includes a sealing block one, an arc-shaped rubber block, and a sealing block two. The sealing block one and the sealing block two are fixedly installed on the rotating shaft, with the sealing block one located above the sealing block two. Multiple arc-shaped rubber blocks are fixedly installed on the lower surface of the sealing block one, and the arc-shaped rubber blocks cooperate with the sealing ring.
[0012] In the above-mentioned wastewater treatment device for a marine ranch platform, the impurity collection component includes an inlet hole and a collection box. The lower end of the rotating shaft is provided with a discharge trough. The rotating shaft is provided with multiple inlet holes, and the inlet holes are connected to the discharge trough. The reciprocating screw is hollow with both ends connected. The collection box is fixedly installed inside the treatment cylinder, and the lower end of the reciprocating screw rotates through the upper end of the collection box. A one-way water outlet pipe is fixedly installed on the collection box, and an intercepting net cover is fixedly installed inside the collection box, with the intercepting net cover cooperating with the one-way water outlet pipe.
[0013] A method for treating wastewater from a marine ranching platform, using the marine ranching platform wastewater treatment device as described above, includes the following steps: S1: Wastewater enters the treatment cylinder through the inlet pipe. In the initial state, the filter screen is tilted and the end near the rotating shaft is at a high position, which abuts against the sealing block 1 and the arc-shaped rubber block. At the same time, it also blocks the feed hole. The clamping rod engages with the corresponding clamping block 1 and clamping seat at the same time. S2: Turn on the servo motor. The servo motor drives the rotating shaft to rotate. At this time, the one-way bearing one drives the rod frame two to rotate. The one-way bearing two does not drive the rod frame one to rotate. The rotation of the rod frame two drives the support to rotate through the mounting plate. The rotation of the support drives the filter screen to rotate through the arc shaft. During the process of sewage falling, it comes into contact with the rotating filter screen. The intercepted particulate impurities are moved to the side of the lower position of the filter screen under the action of centrifugal force. S3: The rotation of the card holder drives the card block to rotate through the card rod, and the rotation of the gear ring drives the gear ring to rotate. At this time, the gear one and the gear ring are relatively stationary, the shaft does not rotate, and thus the angle of the filter screen is in a constant state. S4: After the sewage filtration is completed, the rotating shaft stops rotating. At this time, the locator is located directly below the locator block one. Then, the servo motor is turned on to control the rotating shaft to rotate in the opposite direction. At this time, the one-way bearing two rotates. The rotation of the one-way bearing two drives the reciprocating screw to rotate through the rod frame one. The rotation of the reciprocating screw drives the ball nut two to move upward. The upward movement of the ball nut two drives the locator rod to move downward through the rotating ring, so that the locator rod separates from the locator block one. S5: Control the rotating shaft to rotate in the opposite direction. At this time, the reciprocating screw is stationary. The mounting plate drives the arc-shaped shaft to move. At this time, the gear ring is stationary. The movement of the arc-shaped shaft drives gear one to rotate relative to the gear ring. The rotation of gear one drives the shaft to rotate. The rotation of the shaft drives the rack to move through ball nut one. The movement of the rack drives the arc-shaped shaft to rotate through gear two and gear three. This causes the end of the filter screen near the rotating shaft to rotate to abutment, and the end away from the shaft to rotate to a higher position. At this time, the end of the filter screen near the rotating shaft abuts against the sealing block two, and the feed hole is in an unobstructed state. S6: Next, control the rotating shaft to rotate in the opposite direction. At this time, the reciprocating screw rotates, causing the clamping rod to move upward and engage with the clamping block and the clamping seat. Then, control the rotating shaft to rotate in the opposite direction again. At this time, the reciprocating screw does not move, and the filter screen will rotate. The shaft and the toothed ring move synchronously and remain relatively stationary. The rotation of the filter screen can transport the material intercepted on it to the feed hole and finally collect it into the collection box.
[0014] Compared with existing technologies, the advantages of this invention are: 1. The rotatable filter screen can better filter sewage. During sewage treatment, the inclined setting of the filter screen allows the particulate impurities intercepted by the filter screen to be better positioned at the outer edge of the filter screen. After sewage treatment, the angle of the filter screen can be adjusted. After adjustment, the rotation of the filter screen can automatically collect and process particulate impurities. The rotation and angle adjustment of the filter screen can be completed using a servo motor as a power source.
[0015] 2: By adjusting the angle of the filter screen, the end of the filter screen closest to the rotating shaft is positioned higher during wastewater filtration, which can better intercept particulate impurities in the wastewater and effectively reduce the probability of clogging. When collecting impurities, the end of the filter screen furthest from the rotating shaft is positioned higher, which can better collect impurity particles.
[0016] 3: Through the combined use of the sealing ring, sealing block one, sealing block two, and arc-shaped rubber block, the filter screen can better protect the feed hole during sewage treatment. After the filter screen angle is adjusted, the feed hole is automatically in an unblocked state, thus better cooperating with the rotation of the filter screen to complete the collection and treatment of particulate impurities. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a wastewater treatment device for a marine ranch platform proposed in this invention; Figure 2 for Figure 1 A cross-sectional view after rotation at a certain angle; Figure 3 for Figure 2 Enlarged structural diagram of section A; Figure 4 for Figure 2 A schematic diagram of the structure of the middle filter screen after it has been rotated at a certain angle; Figure 5 for Figure 4 A schematic diagram of the structure after removing the servo motor and the material collection box and rotating it by a certain angle; Figure 6 for Figure 4 A schematic diagram of the structure of the middle filter screen after it has been rotated at a certain angle; Figure 7 for Figure 6 Schematic diagram of the middle sealing ring section; Figure 8 for Figure 7 Enlarged structural diagram of section B; Figure 9 for Figure 5 A schematic diagram of the structure of a portion of the central ring body after it has been rotated by a certain angle; Figure 10 for Figure 9 A schematic diagram of the structure of a single rack component; Figure 11 for Figure 10 Enlarged structural diagram of section C; Figure 12 for Figure 10 A schematic diagram of the central arc-shaped shaft section after it has been rotated by a certain angle; Figure 13 for Figure 12Enlarged structural diagram of section D; Figure 14 for Figure 12 A schematic diagram of the structure of the rack section after it has been rotated at a certain angle; Figure 15 for Figure 14 Schematic diagram of the central shaft section; Figure 16 for Figure 9 Schematic diagram of the two parts of the central ring body; Figure 17 for Figure 16 Enlarged structural diagram of section E in the middle; Figure 18 for Figure 9 Schematic diagram of the two parts of the central ring body; Figure 19 for Figure 16 A schematic diagram of the middle toothed ring section.
[0018] In the diagram: 1. Processing cylinder; 2. Servo motor; 3. Rotating shaft; 4. Reciprocating screw; 5. Annular groove one; 6. Annular body one; 7. Round rod one; 8. Annular body two; 9. Mounting plate; 10. Arc-shaped shaft; 11. One-way bearing one; 12. One-way bearing two; 13. Rod frame one; 14. Rod frame two; 15. Support rod; 16. Shaft; 17. Ball nut one; 18. Rack; 19. Gear two; 20. Gear three; 21. Rod frame 3; 22. Gear ring; 23. Bearing; 24. Gear 1; 25. Locking block 1; 26. Locking seat; 27. Ball nut 2; 28. Rotating ring; 29. Locking rod; 30. Stepped slide groove; 31. Stepped slider; 32. Annular groove 2; 33. Annular body 3; 34. Filter screen; 35. Sealing ring; 36. Sealing block 1; 37. Sealing block 2; 38. Feed hole; 39. Collection box; 40. Sewage inlet pipe; 41. Water outlet pipe. Detailed Implementation
[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0020] Reference Figures 1-19A wastewater treatment device for a marine ranch platform includes a treatment cylinder 1. A wastewater inlet pipe 40 is fixedly connected to the upper part of the treatment cylinder 1, and a water outlet pipe 41 is fixedly connected to the lower part. Both are inclined. Alternatively, an annular cylinder can be fixedly installed outside the treatment cylinder 1, with multiple water inlet branch pipes fixedly connected between the annular cylinder and the treatment cylinder 1. The wastewater inlet pipe 40 is then connected to the annular cylinder. This method allows for more dispersed wastewater entering the treatment cylinder 1. A support leg can be fixedly installed at the lower end of the treatment cylinder 1, and the leg can be detachably fixed for easy use as needed. A servo motor 2 is fixedly installed on the treatment cylinder 1. A rotating shaft 3 is fixedly installed at the drive end of the servo motor 2. A feeding trough is opened at the lower end of the rotating shaft 3, and a reciprocating screw 4 is rotatably installed at the lower end of the rotating shaft 3. The reciprocating screw 4 is hollow and connected at both ends, and cooperates with the feeding trough.
[0021] Reference Figures 1-19 A one-way bearing 11 is installed on the rotating shaft 3. A rotation control component is installed between the rotating shaft 3 and the reciprocating screw 4. The rotation control component is used to control whether the reciprocating screw 4 rotates with the rotating shaft 3. The rotation control component includes a second one-way bearing 12 and a rod holder 13. The second one-way bearing 12 is installed on the rotating shaft 3. The second one-way bearing 12 is located below the first one-way bearing 11, and its self-locking direction is opposite to that of the first one-way bearing 11. Multiple rod holders 13 are fixedly installed on the outer wall of the second one-way bearing 12, and the lower end of the rod holder 13 is fixed to the reciprocating screw 4. When the second one-way bearing 12 is in the self-locking state, the rotation of the rotating shaft 3 will drive the reciprocating screw 4 to rotate. The shape of the rod holder 13 can be found in the instruction manual. Figure 10 This can be seen directly from the text.
[0022] Reference Figures 1-19A support component is rotatably mounted on the processing cylinder 1. The support component includes an annular body 6, a round rod 7, and an annular body 8. The annular body 6 is rotatably mounted on the processing cylinder 1, and an annular body 8 is fixedly mounted on the inner wall of the annular body 6 by multiple round rods 7. At the same time, an annular groove 5 is formed on the inner wall of the processing cylinder 1 to cooperate with the annular body 6. The annular groove 5 is used to support the annular body 6 without affecting its rotation. Furthermore, in order to reduce the wear caused by the relative sliding between the two, an elastic pad can be fixedly sleeved on the inner wall of the annular groove 5 or the outer wall of the annular body 6. The elastic pad can be made of rubber material. The elasticity of the rubber pad can effectively reduce the wear caused by the relative movement between the two. An annular body 8 is fixedly mounted on the annular body. The device is equipped with multiple mounting plates 9, and an arc-shaped shaft 10 is rotatably mounted on two adjacent mounting plates 9. Multiple rods 14 are fixedly mounted on a one-way bearing 11, and one end of the rod 14 is fixedly connected to the corresponding mounting plate 9. Multiple support rods 15 are fixedly mounted on an annular body 8. The support rods 15 are in pairs, and a shaft 16 is rotatably mounted between two support rods 15 in the same pair. The support rod 15 is composed of an inverted L-shaped rod and a circular block. One end of the L-shaped rod is fixed to the annular body 8, and the other end is fixed to the circular block. The shaft 16 is rotatably mounted between two corresponding circular blocks. The L-shaped rods are in pairs, with one end fixed to the outside of the annular body 8 and the other end fixed to the inside of the annular body 8.
[0023] Reference Figures 1-19 An angle adjustment component is installed between the shaft 16 and the corresponding arc-shaped shaft 10. When the shaft 16 rotates, it can drive the corresponding arc-shaped shaft 10 to rotate within a certain angle (specifically, to reciprocate within a certain angle). The angle adjustment component includes a ball nut 17, a rack 18, a gear 19, and a gear 20. Each shaft 16 has a reciprocating thread at its middle position, and a ball nut 17 is installed on the reciprocating thread. Through the cooperation of the reciprocating thread and the ball nut 17, the arc-shaped shaft 10 can be reciprocated at a certain angle. A rack 18 is fixedly installed on each ball nut 17, and a gear 29 is rotatably installed on each mounting plate 9. The gear 219 is connected to the rack 18. The corresponding racks 18 mesh with each other, and a gear 20 is fixedly installed on each arc-shaped shaft 10, and the gear 20 meshes with the corresponding gear 19. Each rack 18 has a stepped slide groove 30 on the side near the corresponding mounting plate 9, and a stepped slider 31 is fixedly installed on the side of each mounting plate 9 near the corresponding rack 18. The stepped slider 31 cooperates with the stepped slide groove 30, and the length of the stepped slider 31 is greater than the length of the stepped slide groove 30, so that the stepped slider 31 can better support the movable rack 18. At the same time, a rubber pad can be set on the inner wall of the stepped slide groove 30 to avoid direct contact between the two and reduce the wear caused by their relative movement.
[0024] The support is equipped with a rotating engagement component that mates with the angle adjustment component. The rotating engagement component is used to drive the shaft 16 to rotate when needed, thereby causing the angle adjustment component to operate and perform the required angle adjustment. The rotating engagement component includes a rod frame 21, a gear ring 22, a bearing 23, a gear 24, an annular groove 32, and an annular body 33. An annular groove 32 is provided on the inner wall of the annular body 28. The annular body 33 is rotatably mounted on the annular groove 32. A gear ring 22 is fixedly mounted on the annular body 33 through multiple rod frames 21. A gear 24 is mounted on each shaft 16 through the bearing 23, and multiple gears 24 mesh with the gear ring 22 simultaneously.
[0025] Reference Figures 1-19 An adjustable control component is installed between the reciprocating screw 4, the rotating fitting component, and the support component. The adjustable control component includes a locking block 25, a locking seat 26, a ball nut 27, a rotating ring 28, and a locking rod 29. Multiple locking blocks 25 are fixedly installed on the inner wall of the toothed ring 22, and multiple locking seats 26 are fixedly installed on the inner wall of the annular body 28. One side of each locking block 25 and locking seat 26 has an arc-shaped opening. A reciprocating thread is provided at a local location on the reciprocating screw 4, and a ball nut 27 is installed on the reciprocating thread. A rotating ring 28 is rotatably fitted around the ball nut 27. Multiple round rods are fixedly installed on the outer wall of 28. Each round rod has a locking rod 29 fixedly installed at one end. The locking rod 29 engages with the arc-shaped openings on the locking block 25 and the locking seat 26. Other opening shapes are also acceptable, as long as the rotation of the locking rod 29 when engaged with the opening drives the locking block 25 and the locking seat 26 to rotate. The locking seat 26 consists of a round rod 3 and a locking block 2. One end of the round rod 3 is fixed to the annular body 28 and located below the annular body 33. The other end of the round rod 3 is fixed to the locking block 2. (See attached instruction manual for details.) Figure 17 and appendix Figure 18 This can be seen from the text.
[0026] Reference Figures 1-19Multiple arc-shaped shafts 10 are jointly equipped with a wastewater screening component, which is used to intercept and screen particulate impurities in wastewater. The wastewater screening component includes a filter screen 34, a sealing ring 35, and a sealing element. Each arc-shaped shaft 10 is fixedly fitted with a filter screen 34, and multiple filter screens 34 are jointly fixedly installed with a sealing ring 35. A sealing element that cooperates with multiple filter screens 34 is installed on the rotating shaft 3. The sealing element includes a sealing block 1 36, an arc-shaped rubber block, and a sealing block 2 37. A sealing element is fixedly installed on the rotating shaft 3. The first sealing block 36 and the second sealing block 37 are provided, with the first sealing block 36 located above the second sealing block 37. Multiple arc-shaped rubber blocks are fixedly installed on the lower surface of the first sealing block 36, and the arc-shaped rubber blocks cooperate with the sealing ring 35. The first sealing block 36 and the second sealing block 37 cooperate with the filter screen 34. At the same time, the height of the upper surface of the sealing ring 35 is greater than the height of the upper surface of the filter screen 34, so that during the rotation, the impurities intercepted by the filter screen 34 can have a certain blocking effect, which facilitates the subsequent collection of impurities.
[0027] An impurity collection component, which works in conjunction with the wastewater screening component, is installed between the rotating shaft 3, the reciprocating screw 4, and the treatment cylinder 1. This impurity collection component collects the impurities intercepted by the filter screen 34 after wastewater filtration. The component includes an inlet hole 38 and a collection box 39. The rotating shaft 3 has multiple inlet holes 38 connected to a discharge trough. A collection box 39 is fixedly installed inside the treatment cylinder 1, and the lower end of the reciprocating screw 4 rotates through the upper end of the collection box 39. A one-way water outlet pipe can be fixedly installed on the collection box 39, and an intercepting mesh cover is fixedly installed inside the collection box 39. The intercepting mesh cover works in conjunction with the one-way water outlet pipe to prevent some water from entering the collection box 39 and allowing it to flow out automatically. A door can be installed on both the treatment cylinder 1 and the collection box 39 for periodic opening and cleaning of the impurities collected in the collection box 39.
[0028] Reference Figures 1-19 A method for treating wastewater from a marine ranching platform, using the aforementioned wastewater treatment device, includes the following steps: S1: Wastewater enters the treatment cylinder 1 through the inlet pipe 40. In the initial state, the filter screen 34 is tilted and the end near the rotating shaft 3 is at a high position, and it abuts against the sealing block 36 and the arc-shaped rubber block. At the same time, it also blocks the feed hole 38. The clamping rod 29 engages with the corresponding clamping block 25 and clamping seat 26. S2: Servo motor 2 is turned on. Servo motor 2 drives shaft 3 to rotate. At this time, one-way bearing 11 drives rod 14 to rotate (for ease of understanding, shaft 3 is set to rotate forward). One-way bearing 12 does not drive rod 13 to rotate. The rotation of rod 14 drives the support to rotate through mounting plate 9. The rotation of the support drives the filter screen 34 to rotate through arc shaft 10. During the fall of sewage, it comes into contact with the rotating filter screen 34. The intercepted particulate impurities are located on the side of the lower position of filter screen 34 under the action of centrifugal force. S3: The rotation of the card holder 26 drives the card block 25 to rotate together through the card rod 29. The rotation of the gear ring 22 drives the gear ring 22 to rotate. At this time, the gear 24 and the gear ring 22 are relatively stationary, the shaft 16 does not rotate, and thus the angle of the filter screen 34 is in a constant state. S4: After the sewage filtration is completed, the rotating shaft 3 stops rotating. At this time, the locator 26 is located directly below the locator block 25. Then, the servo motor 2 is turned on to control the rotating shaft 3 to rotate in the opposite direction (reverse rotation). At this time, the one-way bearing 12 rotates. The rotation of the one-way bearing 12 drives the reciprocating screw 4 to rotate through the rod frame 13. The rotation of the reciprocating screw 4 drives the ball nut 27 to move upward. The upward movement of the ball nut 27 drives the locator rod 29 to move downward through the rotating ring 28, so that the locator rod 29 separates from the locator block 25. S5: Control the rotating shaft 3 to rotate in the reverse direction (forward rotation). At this time, the reciprocating screw 4 is stationary. At this time, the mounting plate 9 drives the arc-shaped shaft 10 to move. At this time, the gear ring 22 is stationary. The movement of the arc-shaped shaft 10 drives the gear 1 24 to rotate relative to the gear ring 22. The rotation of the gear 1 24 drives the shaft 16 to rotate. The rotation of the shaft 16 drives the rack 18 to move through the ball nut 17. The movement of the rack 18 drives the arc-shaped shaft 10 to rotate through the gear 2 19 and the gear 3 20. This causes the filter screen 34 to rotate to the point of contact with the rotating shaft 3 at one end and to the point of height at the other end. At this time, the filter screen 34 is in contact with the sealing block 2 37 at one end and the feed hole 38 is not blocked. S6: Next, control the rotating shaft 3 to rotate in the opposite direction (reverse rotation). At this time, the reciprocating screw 4 rotates, causing the clamping rod 29 to move upward and engage with the clamping block 25 and the clamping seat 26. Then, control the rotating shaft 3 to rotate in the opposite direction (forward rotation). At this time, the reciprocating screw 4 does not move, and the filter screen 34 will rotate. The shaft 16 and the toothed ring 22 move synchronously and remain relatively stationary. The rotation of the filter screen 34 can transport the material intercepted on it to the feed hole 38 and finally collect it into the collection box 39.
[0029] To further clarify, the aforementioned fixed connection should be interpreted broadly unless otherwise explicitly specified and limited. For example, it may be welding, gluing, or integral molding, or other conventional methods well known to those skilled in the art.
[0030] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A wastewater treatment device for a marine ranch platform, comprising a treatment cylinder (1) fixedly connected to an inlet pipe (40) and an outlet pipe (41), characterized in that, A servo motor (2) is fixedly installed on the processing cylinder (1). A rotating shaft (3) is fixedly installed on the drive end of the servo motor (2). A reciprocating screw (4) is rotatably installed on the lower end of the rotating shaft (3). A rotation control component is installed between the rotating shaft (3) and the reciprocating screw (4). A support is rotatably mounted on the processing cylinder (1), and multiple mounting plates (9) are fixedly mounted on the support. An arc-shaped shaft (10) is rotatably mounted on two adjacent mounting plates (9). A one-way bearing (11) is mounted on the rotating shaft (3). Multiple rods (14) are fixedly mounted on the one-way bearing (11), and one end of the rods (14) is fixedly connected to the corresponding mounting plate (9). Multiple support rods (15) are fixedly mounted on the support. A shaft (16) is rotatably mounted between two corresponding support rods (15). An angle adjustment component is installed between the shaft (16) and the corresponding arc-shaped shaft (10). A rotational fitting component that cooperates with the angle adjustment component is mounted on the support. An adjustable control component is installed between the reciprocating screw (4), the rotating fitting component, and the support component; Multiple arc-shaped shafts (10) are equipped with a sewage screening component. An impurity collection component that cooperates with the sewage screening component is installed between the rotating shaft (3), the reciprocating screw (4) and the treatment cylinder (1).
2. The wastewater treatment device for a marine ranching platform according to claim 1, characterized in that, The rotation control component includes a second one-way bearing (12) and a first rod (13). The second one-way bearing (12) is installed on the rotating shaft (3). The second one-way bearing (12) is located below the first one-way bearing (11), and its self-locking direction is opposite to that of the first one-way bearing (11). Multiple first rods (13) are fixedly installed on the outer wall of the second one-way bearing (12), and the lower end of the first rod (13) is fixed to the reciprocating screw (4).
3. The wastewater treatment device for a marine ranching platform according to claim 2, characterized in that, The support includes an annular body one (6), a round rod one (7), and an annular body two (8). An annular body one (6) is rotatably mounted on the processing cylinder (1). An annular body two (8) is fixedly mounted on the inner wall of the annular body one (6) by multiple round rods one (7), and the mounting plate (9) is fixedly mounted on the annular body two (8). The inner wall of the processing cylinder (1) is provided with an annular groove (5) that matches the annular body (6). The support rod (15) and the annular body (8) are fixedly installed.
4. The wastewater treatment device for a marine ranching platform according to claim 3, characterized in that, The angle adjustment component includes a ball nut (17), a rack (18), a gear (19), and a gear (20). Each shaft (16) has a reciprocating thread at its middle position. A ball nut (17) is installed on the reciprocating thread. A rack (18) is fixedly installed on each ball nut (17). A gear (19) is rotatably installed on each mounting plate (9), and the gear (19) meshes with the corresponding rack (18). A gear (20) is fixedly installed on each arc-shaped shaft (10), and the gear (20) meshes with the corresponding gear (19). Each rack (18) has a stepped groove (30) on the side near the corresponding mounting plate (9), and each mounting plate (9) has a stepped slider (31) fixedly installed on the side near the corresponding rack (18). The stepped slider (31) cooperates with the stepped groove (30), and the length of the stepped slider (31) is greater than the length of the stepped groove (30).
5. A wastewater treatment device for a marine ranching platform according to claim 4, characterized in that, The rotating fitting components include a rod frame three (21), a toothed ring (22), a bearing (23), a gear one (24), an annular groove two (32), and an annular body three (33). An annular groove two (32) is provided on the inner wall of the annular body two (8). An annular body three (33) is rotatably mounted on the annular groove two (32). A toothed ring (22) is fixedly mounted on the annular body three (33) through multiple rod frames three (21). A gear one (24) is mounted on each shaft (16) through a bearing (23), and multiple gears one (24) mesh with the toothed ring (22) simultaneously.
6. A wastewater treatment device for a marine ranching platform according to claim 5, characterized in that, The adjustable control component includes a first locking block (25), a locking seat (26), a second ball nut (27), a rotating ring (28), and a locking rod (29). Multiple first locking blocks (25) are fixedly installed on the inner wall of the toothed ring (22), and multiple locking seats (26) are fixedly installed on the inner wall of the second annular body (8). One side of the first locking block (25) and the locking seat (26) are both arc-shaped openings. The reciprocating screw (4) has a reciprocating thread at a local position. The second ball nut (27) is installed on the reciprocating thread. The rotating ring (28) is rotatably sleeved on the outside of the second ball nut (27). Multiple second round rods are fixedly installed on the outer wall of the rotating ring (28). A locking rod (29) is fixedly installed at one end of each second round rod. The locking rod (29) cooperates with the arc-shaped openings on the first locking block (25) and the locking seat (26).
7. A wastewater treatment device for a marine ranching platform according to claim 6, characterized in that, The wastewater screening component includes a filter screen (34), a sealing ring (35), and a sealing element. Each arc-shaped shaft (10) is fixedly fitted with a filter screen (34), and multiple filter screens (34) are fixedly installed together with a sealing ring (35). The rotating shaft (3) is equipped with a sealing element that cooperates with multiple filter screens (34).
8. A wastewater treatment device for a marine ranching platform according to claim 7, characterized in that, The sealing element includes a sealing block one (36), an arc-shaped rubber block, and a sealing block two (37). The sealing block one (36) and the sealing block two (37) are fixedly installed on the rotating shaft (3), and the sealing block one (36) is located above the sealing block two (37). Multiple arc-shaped rubber blocks are fixedly installed on the lower surface of the sealing block one (36), and the arc-shaped rubber blocks cooperate with the sealing ring (35).
9. A wastewater treatment device for a marine ranching platform according to claim 8, characterized in that, The impurity collection component includes a feed hole (38) and a collection box (39). The lower end of the rotating shaft (3) is provided with a discharge groove. The rotating shaft (3) is provided with multiple feed holes (38), and the feed holes (38) are connected to the discharge groove. The reciprocating screw (4) is hollow with both ends connected. The collection box (39) is fixedly installed inside the processing cylinder (1), and the lower end of the reciprocating screw (4) rotates through the upper end of the collection box (39). A one-way water outlet pipe is fixedly installed on the collection box (39), and an interception net is fixedly installed inside the collection box (39), and the interception net cooperates with the one-way water outlet pipe.
10. A method for treating wastewater from a marine ranching platform, using the wastewater treatment device for a marine ranching platform as described in claim 9, characterized in that, Includes the following steps: S1: Wastewater enters the treatment cylinder (1) through the inlet pipe (40). In the initial state, the filter screen (34) is set at an angle, and the end near the rotating shaft (3) is located at a high position, and it abuts against the sealing block (36) and the arc-shaped rubber block. At the same time, it also blocks the feed hole (38). The clamping rod (29) engages with the corresponding clamping block (25) and the clamping seat (26) at the same time. S2: Turn on the servo motor (2). The servo motor (2) drives the rotating shaft (3) to rotate. At this time, the one-way bearing (11) drives the rod frame (14) to rotate. The one-way bearing (12) does not drive the rod frame (13) to rotate. The rod frame (14) rotates through the mounting plate (9) to drive the support to rotate. The rotation of the support drives the filter screen (34) to rotate through the arc shaft (10). During the process of sewage falling, it comes into contact with the rotating filter screen (34). The intercepted particulate impurities are at a lower position on the side of the filter screen (34) under the action of centrifugal force. S3: The card holder (26) rotates and drives the card block (25) to rotate together through the card rod (29). The gear ring (22) rotates and drives the gear ring (22) to rotate. At this time, the gear (24) and the gear ring (22) are relatively stationary, the shaft (16) does not rotate, and the angle of the filter screen (34) is in a constant state. S4: After the sewage filtration is completed, the rotating shaft (3) stops rotating. At this time, the card holder (26) is located directly below the card block (25). Then, the servo motor (2) is turned on to control the rotating shaft (3) to rotate in the opposite direction. At this time, the one-way bearing (12) rotates. The rotation of the one-way bearing (12) drives the reciprocating screw (4) to rotate through the rod frame (13). The rotation of the reciprocating screw (4) drives the ball nut (27) to move upward. The upward movement of the ball nut (27) drives the card rod (29) to move downward through the rotating ring (28), so that the card rod (29) separates from the card block (25). S5: Control the rotating shaft (3) to rotate in the opposite direction. At this time, the reciprocating screw (4) is stationary. At this time, the mounting plate (9) drives the arc shaft (10) to move. At this time, the gear ring (22) is stationary. The movement of the arc shaft (10) drives the gear one (24) to rotate relative to the gear ring (22). The rotation of the gear one (24) drives the shaft (16) to rotate. The rotation of the shaft (16) drives the rack (18) to move through the ball nut one (17). The movement of the rack (18) drives the arc shaft (10) to rotate through the gear two (19) and the gear three (20), so that the filter screen (34) rotates to the point of contact with the rotating shaft (3) and rotates to the point of height away from the shaft. At this time, the end of the filter screen (34) close to the rotating shaft (3) abuts against the sealing block two (37), and the feed hole (38) is in an unblocked state. S6: Next, control the rotating shaft (3) to rotate in the opposite direction. At this time, the reciprocating screw (4) rotates, causing the clamping rod (29) to move upward and engage with the clamping block (25) and the clamping seat (26). At this time, control the rotating shaft (3) to rotate in the opposite direction again. At this time, the reciprocating screw (4) does not move, and the filter screen (34) will rotate. The shaft (16) and the toothed ring (22) move synchronously and remain relatively stationary. The rotation of the filter screen (34) can transport the material intercepted on it to the feed hole (38) and finally collect it into the collection box (39).