A device for removing particulate matter from aquaculture water
By combining multiple cleaning methods, including backflushing, scraping, and deep cleaning with moving plates, the problem of impurities adhering to the surface of the rotating drum is solved, achieving efficient and deep water cleaning.
Patent Information
- Application Number
- CN202511972726.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-25
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2045-12-25
AI Technical Summary
Existing rotary drum microfiltration devices cannot achieve deep cleaning when removing particulate matter, resulting in impurities still adhering to the surface of the rotating drum, affecting water quality, and the online cleaning efficiency is low.
Multiple cleaning methods are combined, including backflushing, scraper cleaning, and deep cleaning of the movable plate. Through elastic reset hinge and vibration cleaning, combined with strong wind blowing and negative pressure suction, a deep cleaning of the rotating drum is achieved.
It achieves efficient and deep cleaning of the rotating drum, avoids secondary pollution from impurities, and maintains water quality stability and filtration efficiency.
Smart Images

Figure CN121371744B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of water particulate matter removal devices, and more specifically, to a water particulate matter removal device for aquaculture. Background Technology
[0002] Aquaculture water contains numerous particulate matter, including uneaten feed, fish excrement, algae, and other impurities. The presence of particulate matter not only affects water transparency, reduces light penetration, and hinders photosynthesis in aquatic plants, but it can also become a breeding ground for pathogens, threatening the health of farmed organisms. Furthermore, excessive particulate matter deposited at the bottom of the pond consumes large amounts of dissolved oxygen, leading to water quality deterioration and impacting the living environment of farmed organisms. Therefore, removing particulate matter from water is crucial for maintaining good water quality, improving the growth rate and health of farmed organisms, reducing disease incidence, and enhancing the economic benefits of aquaculture.
[0003] Existing rotary drum microfiltration devices generally consist of a housing, a rotary drum, a drive mechanism, and a backwashing assembly. The rotary drum is horizontally installed inside the housing and employs an "internal inlet, external outlet" flow channel design. Aquaculture water enters from inside the drum, is filtered by the drum's surface filter, and is discharged from the outside. Particulate matter is trapped inside the drum and then removed using scrapers and backflushing. Some designs use an external inlet, internal outlet design, where particulate matter is trapped outside the drum after filtration, making backflushing and scraping more convenient for cleaning. Typically, the drum is still rotating during particulate cleaning; therefore, backflushing and scraping only achieve a certain level of particulate removal and cannot perform deep cleaning. The advantage of backflushing and scraping is that it allows for continuous online cleaning, but the disadvantage is that it cannot achieve deep cleaning of the drum's filter. As a result, after a period of time, many impurities still adhere to the drum surface, requiring shutdown for deep cleaning. Summary of the Invention
[0004] The present invention aims to overcome the shortcomings of the prior art and provide a device for removing particulate matter from aquaculture water.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a water particulate matter removal device, comprising a water container, a water injection pipe, a rotating drum, a rotating drum drive device, a first mounting frame, a second mounting frame, an air inlet pipe, a first fan connected to the air inlet pipe, a water suction pipe, a water pump connected to the water suction pipe, a first blowing hood connected to the air inlet pipe and located inside the rotating drum, a first suction hood located outside the rotating drum, a first negative pressure suction unit connected to the first suction hood, and a first support frame connecting the first suction hood and the water container; one end of the air inlet pipe is closed and is passed through by the water suction pipe, and one end of the water suction pipe is located between the air inlet pipe and the rotating drum.
[0006] Furthermore, the water injection pipe is connected to a water container.
[0007] Furthermore, the rotating drum drive device is used to drive the rotating drum to rotate.
[0008] Furthermore, there are two first support frames, located on both sides of the first suction hood.
[0009] Furthermore, both the first and second mounting brackets are fixedly connected to the water container.
[0010] Furthermore, the water container is fixedly connected to a fixed shaft via two second support frames. A scraping unit is installed at the fixed shaft. The scraping unit includes a rotating seat through which the fixed shaft passes, a scraper fixedly connected to the rotating seat, a connecting plate connecting the two second support frames, a first spring connecting the scraper and the connecting plate, and two side baffles respectively fixed to both sides of the scraper.
[0011] Furthermore, the water container is fixedly connected to a collection container via two third support frames. The collection container has a collection port, and one end of the scraper extends into the collection port.
[0012] Furthermore, the collection container has an opening and closing door.
[0013] Therefore, the internal space of the collection container can be easily cleaned by opening and closing the door.
[0014] Furthermore, the scraper includes a first plate body and a second plate body connected to the first plate body, with one end of the first plate body abutting against the rotating drum and one end of the second plate body extending into the collection port.
[0015] Furthermore, there are two of the first springs.
[0016] Furthermore, a rotating cylinder is fixed to one side of the rotating drum, and the rotating cylinder has a ring of teeth. The rotating drum driving device includes a drive motor installed at the water container and a drive gear driven by the drive motor and meshing with the ring of teeth.
[0017] This allows the drive motor to rotate the drum.
[0018] Furthermore, one end of the water pumping pipe is connected to a flange, which is located between the rotating drum and the air inlet pipe.
[0019] Furthermore, the air intake pipe includes an annular cylindrical tube and an end plate connected to the annular cylindrical tube, and the water suction pipe passes through the end plate and the annular cylindrical tube.
[0020] Furthermore, the rotating drum includes a first annular end plate, a second annular end plate, and multiple arc-shaped movable plates with filter holes. Connecting bearings are installed between the first and second annular end plates and the air intake pipe. The first annular end plate has multiple equally spaced mounting grooves arranged in annular rings. One end of each movable plate is fixedly connected to a hinge seat and an abutment seat. Each hinge seat and its corresponding mounting groove are hinged by an elastically resetting hinge component. When there is no external force, the end of the movable plate away from the hinge seat abuts against the second annular end plate. The movable plate includes a first arc-shaped panel connected to the hinge seat, an arc-shaped rubber strip connected to the first arc-shaped panel, and a [missing information - likely a component or part] connected to the arc-shaped rubber strip. The second arc panel; a first lifting drive mechanism and a second lifting drive mechanism are installed at the first mounting bracket, the first lifting drive mechanism drives a lifting seat capable of pressing the abutment seat; the second lifting drive mechanism drives a lifting cover, a third lifting drive mechanism is installed inside the lifting cover, the third lifting drive mechanism drives a second blower cover with a strip-shaped air outlet and connected to a second fan, the lifting cover is connected to a second suction cover, the second suction cover is connected to a second suction unit; two vibration units are installed at the top of the lifting cover, the vibration unit includes a second spring connected to the lifting cover, a pressing block connected to the second spring, and a vibration generator installed at the pressing block.
[0021] Furthermore, a ring-shaped mounting base with an arc-shaped notch is fixed to the water container. An arc-shaped seat with a threaded channel and a limiting slide groove is installed at the arc-shaped notch. A translation motor for driving the lead screw unit is installed at the mounting base. A limiting slide rail is provided at the arc-shaped notch. Multiple first rollers are installed at the mounting base, and multiple second rollers are installed at the arc-shaped seat.
[0022] Furthermore, the first and second rollers can abut against the outer arc surface of the movable plate.
[0023] Furthermore, the arc-shaped notch has two limiting slide rails.
[0024] Furthermore, the arc-shaped seat has two limiting grooves.
[0025] Furthermore, a fourth support frame is connected between the mounting base and the water container.
[0026] Furthermore, a second fan is installed at the top of the lifting hood, and the second fan and the second blowing hood are connected by a corrugated pipe.
[0027] Furthermore, the first annular end plate has a chamfer.
[0028] This avoids spatial interference between the movable plate and the first annular end plate when the movable plate rotates.
[0029] Furthermore, both the first roller and the second roller have a rubber coating.
[0030] This allows for better contact with the outer curved surface of the movable plate and reduces damage to the movable plate.
[0031] Furthermore, the number of mounting grooves is equal to the number of movable plates, and the two correspond one-to-one.
[0032] Furthermore, the vibration generator is a mechanical vibration generator or an ultrasonic vibration generator.
[0033] Furthermore, the clamping block has a rubber pad.
[0034] This allows the clamping block to better clamp the end of the movable plate.
[0035] Furthermore, the movable plate can be in a cleaning state, in which the movable plate is in a vertical state, the movable plate is inserted into the lifting cover and the rubber pad of the pressing block abuts against the end of the movable plate.
[0036] Furthermore, the lifting hood includes an arc-shaped panel, an arc-shaped back plate, two side plates, and a top plate, with the second suction hood connected to the back plate; the panel and the back plate each have two mounting protrusions, and electric push rods are mounted on the mounting protrusions, with the movable ends of the electric push rods able to abut against the first arc panel of the movable plate inserted into the lifting hood; in the cleaning state, the movable ends of all four electric push rods abut against the first arc panel of the movable plate.
[0037] Thus, the ends of the four electric push rods can be pressed and fixed against the first arc panel.
[0038] Furthermore, the front panel and the back panel each have two insertion holes into which the movable end of an electric push rod is inserted.
[0039] Furthermore, the first mounting bracket has a rectangular hole, and the first lifting drive mechanism includes a first motor mounted on the first mounting bracket, a first bearing mounted on the first mounting bracket, and a first lead screw connecting the first motor and the first bearing. A first guide rod is installed at the rectangular hole. The lifting seat includes a lifting plate and a cylindrical abutment rod fixedly connected to the lifting plate. The lifting plate has a first threaded hole that mates with the first lead screw and a first guide hole that mates with the first guide rod.
[0040] Furthermore, the second lifting drive mechanism includes a second motor mounted on the first mounting frame, a second bearing mounted on the first mounting frame, and a second guide rod mounted on the first mounting frame. A second lead screw is connected between the second motor and the second bearing. The lifting cover is connected to a first lifting block and a second lifting block. The first lifting block and the second lifting block are respectively fixedly connected to both sides of the lifting cover. The first lifting block has a second threaded hole that mates with the second lead screw, and the second lifting block has a second guide hole that mates with the second guide rod.
[0041] Furthermore, the first mounting bracket includes a first protrusion, a second protrusion, and two third protrusions. The second motor is mounted on the first protrusion, the second bearing is mounted on the second protrusion, and the second guide rod is connected between the two third protrusions.
[0042] Furthermore, the third lifting drive mechanism includes a third motor mounted on the lifting cover, a third bearing mounted on the lifting cover, a third lead screw connecting the third motor and the third bearing, and a third guide rod mounted on the lifting cover. The second blower cover is connected to a third lifting block and a fourth lifting block. The third lifting block and the fourth lifting block are respectively fixedly connected to both sides of the second blower cover. The third lifting block has a third threaded hole that mates with the third lead screw, and the fourth lifting block has a third guide hole that mates with the third guide rod.
[0043] Furthermore, the lifting cover has a first convex plate and a second convex plate, a third motor is installed at the top of the lifting cover, a third bearing is installed on the first convex plate, and a third guide rod is installed between the top of the lifting cover and the second convex plate.
[0044] Beneficial effects:
[0045] 1. The water particulate matter removal device of this application uses multiple cleaning methods to clean the rotating drum. It can achieve conventional backflushing and scraper cleaning, as well as deep cleaning by raising the movable plate, thus achieving better cleaning effect.
[0046] 2. The deep cleaning method of this application involves erecting the movable plate. The rotating drum has multiple movable plates, but due to the elastically reset hinge and the limiting position of the first and second rollers, the rotating drum remains stable during rotation, functioning as a regular rotating drum. Deep cleaning can be performed on the movable plate when it is erected, and water filtration can continue during the deep cleaning process.
[0047] 3. The water particulate matter removal device of this application can vibrate the movable plate when performing deep cleaning, and the part connected to the first annular end plate is not affected by the vibration. The part that needs to be filtered can be effectively vibrated, and with the help of strong wind blowing, efficient deep cleaning can be achieved. In addition, the lifting hood can promptly perform negative pressure suction to recover the cleaned impurities, and the impurities will not cause secondary pollution to the water. Attached Figure Description
[0048] Figure 1 A first-view schematic diagram of a water particulate matter removal device;
[0049] Figure 2 This is a magnified view of region A;
[0050] Figure 3 A schematic diagram of a water particulate matter removal device from a second perspective.
[0051] Figure 4 This is a magnified view of region B.
[0052] Figure 5 A diagram illustrating the preparation for erecting one of the movable panels;
[0053] Figure 6 This is a magnified view of region C;
[0054] Figure 7 This is a diagram showing one of the movable panels in a cleanup state.
[0055] Figure 8 This is a magnified view of region D;
[0056] Figure 9 This is a diagram illustrating the deep cleaning of one of the movable panels;
[0057] Figure 10 This is a magnified view of region E.
[0058] Figure 11 This is a schematic diagram of the lifting cover;
[0059] Figure 12 This is a magnified view of region F;
[0060] Figure 13 A schematic diagram of the components of a water particulate matter removal device;
[0061] Figure 14 for Figure 13 Another perspective illustration.
[0062] Explanation of reference numerals in the attached drawings: 1. Water container; 1.1. Water inlet pipe; 2. Rotating drum; 2.1. First annular end plate; 2.1.1. Mounting groove; 2.2. Second annular end plate; 2.3. Movable plate; 2.3.1. Filter hole; 2.3.2. First arc panel; 2.3.3. Arc-shaped rubber strip; 2.3.4. Second arc panel; 2.4. Connecting bearing; 2.5. Abutment seat; 3. First mounting bracket; 3.1. Rectangular hole; 3.2. First motor; 3.3. First bearing; 3.4 First lead screw; 3.5 First guide rod; 3.6 Second motor; 3.7 Second bearing; 3.8 Second guide rod; 3.9 Second lead screw; 4 Second mounting bracket; 5 Inlet pipe; 5.1 First blower hood; 5.2 Annular cylindrical tube; 5.3 End plate; 6 Water suction pipe; 6.1 Flange; 7 First suction hood; 7.1 First support frame; 8 Second support frame; 8.1 Fixed shaft; 9.1 Rotating seat; 9.2 Scraper; 9.3 Connecting plate; 9.4 First spring Spring 9.4; Side baffle 9.5; Third support frame 10; Collection container 10.1; Rotating cylinder 11; Tooth 11.1; Drive motor 12.1; Drive gear 12.2; Lifting seat 13; Lifting plate 13.1; Abutment rod 13.2; Lifting cover 14; Mounting boss 14.1; Electric push rod 14.2; First lifting block 14.3; Second lifting block 14.4; Third motor 14.5; Third lead screw 14.6; Second blower cover 1 5; Strip-shaped air outlet 15.1; Second fan 15.2; Third lifting block 15.3; Second suction hood 16; Second spring 17.1; Pressing block 17.2; Vibration generator 17.3; Rubber pad 17.4; Mounting base 18; Arc-shaped notch 18.1; Translation motor 18.2; Screw unit 18.3; Limiting slide rail 18.4; First roller 18.5; Fourth support frame 18.6; Arc-shaped seat 19; Second roller 19.1. Detailed Implementation
[0063] Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0064] This invention provides a particulate matter removal device for aquaculture water, as shown in the figure, comprising a water container 1, a water injection pipe 1.1 connected to the water container 1, a rotating drum 2, a rotating drum drive device for driving the rotating drum 2, a first mounting frame 3, a second mounting frame 4, an air inlet pipe 5, a first fan connected to the air inlet pipe 5, a water extraction pipe 6, a water pump connected to the water extraction pipe 6, a first blower hood 5.1 connected to the air inlet pipe 5 and located inside the rotating drum 2, a first suction hood 7 located outside the rotating drum 2, a first negative pressure suction unit connected to the first suction hood 7, and a first support frame 7.1 connecting the first suction hood 7 and the water container 1; one end of the air inlet pipe 5 is closed and is passed through by the water extraction pipe 6, and one end of the water extraction pipe 6 is located between the air inlet pipe 5 and the rotating drum 2. The water container 1 is fixedly connected to a fixed shaft 8.1 via two second support frames 8. A scraping unit is installed at the fixed shaft 8.1. The scraping unit includes a rotating seat 9.1 through which the fixed shaft 8.1 passes, a scraper 9.2 fixedly connected to the rotating seat 9.1, a connecting plate 9.3 connecting the two second support frames 8, a first spring 9.4 connecting the scraper 9.2 and the connecting plate 9.3, and two side baffles 9.5 respectively fixed to both sides of the scraper 9.2. The water container 1 is fixedly connected to a collection container 10.1 via two third support frames 10. The collection container 10.1 has a collection port, and one end of the scraper 9.2 extends into the collection port. A rotating cylinder 11 is fixed to one side of the rotating drum 2. The rotating cylinder 11 has a ring of teeth 11.1. The rotating drum driving device includes a drive motor 12.1 installed at the water container 1 and a drive gear 12.2 driven by the drive motor 12.1 and meshing with the ring of teeth 11.1. One end of the water pumping pipe 6 is connected to a flange 6.1, which is located between the rotating drum 2 and the air inlet pipe 5. The air inlet pipe 5 includes a circular cylindrical pipe 5.2 and an end plate 5.3 connected to the circular cylindrical pipe 5.2. The water pumping pipe 6 passes through the end plate 5.3 and the circular cylindrical pipe 5.2.
[0065] The rotating drum 2 includes a first annular end plate 2.1, a second annular end plate 2.2, and multiple arc-shaped movable plates 2.3. Connecting bearings 2.4 are installed between the first annular end plate 2.1 and the second annular end plate 2.2 and the air intake pipe 5. The first annular end plate 2.1 has multiple equally spaced annular mounting grooves 2.1.1. One end of each movable plate 2.3 is fixedly connected to a hinge seat and an abutment seat 2.5. Each hinge seat and its corresponding mounting groove 2.1.1 are hinged by an elastically resetting hinge component. When there is no external force, the end of the movable plate 2.3 away from the hinge seat abuts against the second annular end plate 2.1.1. The movable plate 2.3 has a filter hole 2.3.1 at the end plate 2.2; the movable plate 2.3 includes a first arc panel 2.3.2 connected to the hinge seat, an arc-shaped rubber strip 2.3.3 connected to the first arc panel 2.3.2, and a second arc panel 2.3.4 connected to the arc-shaped rubber strip 2.3.3; a first lifting drive mechanism and a second lifting drive mechanism are installed at the first mounting bracket 3, the first lifting drive mechanism drives a lifting seat 13 capable of pressing the abutment seat 2.5; the second lifting drive mechanism drives a lifting cover 14, and a third lifting drive mechanism is installed inside the lifting cover 14. The third lifting drive mechanism drives the second blower hood 15, which has a strip-shaped air outlet 15.1. The second blower hood 15 is connected to a second fan 15.2. The lifting hood 14 is connected to a second suction hood 16, which is connected to a second suction unit. Two vibration units are installed at the top of the lifting hood 14. Each vibration unit includes a second spring 17.1 connected to the lifting hood 14, a clamping block 17.2 connected to the second spring 17.1, and a vibration generator 17.3 installed at the clamping block 17.2. A circular mounting base 18 is fixed at the water container 1. The mounting base 18 has... The device has an arc-shaped notch 18.1, at which an arc-shaped seat 19 is installed. A translation motor 18.2 is installed on the mounting seat 18, driving a lead screw unit 18.3. The arc-shaped seat 19 has a threaded channel that mates with the lead screw unit 18.3. A limiting slide rail 18.4 is located at the arc-shaped notch 18.1, and a limiting slide groove is located at the arc-shaped seat 19. Multiple first rollers 18.5 are installed on the mounting seat 18, and multiple second rollers 19.1 are installed on the arc-shaped seat 19. The first rollers 18.5 and second rollers 19.1 can abut against the outer arc surface of the movable plate 2.3. A fourth support frame 18.6 connects the mounting seat 18 and the water container 1.
[0066] The clamping block 17.2 has a rubber pad 17.4; the movable plate 2.3 can be in a cleaning state, in which the movable plate 2.3 is in a vertical state, the movable plate 2.3 is inserted into the lifting cover 14 and the rubber pad 17.4 of the clamping block 17.2 abuts against the end of the movable plate 2.3. The lifting cover 14 includes an arc-shaped panel, an arc-shaped back plate, two side plates and a top plate, and the second suction cover 16 is connected to the back plate; the panel and the back plate each have two mounting protrusions 14.1, and electric push rods 14.2 are installed on the mounting protrusions 14.1. The movable end of the electric push rod 14.2 can abut against the first arc panel 2.3.2 of the movable plate 2.3 inserted into the lifting cover 14; in the cleaning state, the movable ends of all four electric push rods 14.2 abut against the first arc panel 2.3.2 of the movable plate 2.3. The first mounting bracket 3 has a rectangular hole 3.1. The first lifting drive mechanism includes a first motor 3.2 mounted on the first mounting bracket, a first bearing 3.3 mounted on the first mounting bracket, and a first lead screw 3.4 connecting the first motor 3.2 and the first bearing 3.3. A first guide rod 3.5 is installed at the rectangular hole 3.1. The lifting seat 13 includes a lifting plate 13.1 and a cylindrical abutment rod 13.2 fixedly connected to the lifting plate 13.1. The lifting plate 13.1 has a first threaded hole that mates with the first lead screw 3.4 and a first guide hole that mates with the first guide rod 3.5. The second lifting drive mechanism includes a second motor 3.6 mounted on the first mounting frame 3, a second bearing 3.7 mounted on the first mounting frame 3, and a second guide rod 3.8 mounted on the first mounting frame 3. A second lead screw 3.9 is connected between the second motor 3.6 and the second bearing 3.7. The lifting cover 14 is connected to a first lifting block 14.3 and a second lifting block 14.4. The first lifting block 14.3 and the second lifting block 14.4 are respectively fixedly connected to both sides of the lifting cover 14. The first lifting block 14.3 has a second threaded hole that mates with the second lead screw 3.9, and the second lifting block 14.4 has a second guide hole that mates with the second guide rod 3.8. The third lifting drive mechanism includes a third motor 14.5 mounted on the lifting cover 14, a third bearing mounted on the lifting cover 14, a third lead screw 14.6 connecting the third motor 14.5 and the third bearing, and a third guide rod mounted on the lifting cover 14. The second blower cover 15 is connected to a third lifting block 15.3 and a fourth lifting block. The third lifting block 15.3 and the fourth lifting block are respectively fixedly connected to both sides of the second blower cover 15. The third lifting block 15.3 has a third threaded hole that mates with the third lead screw 14.6, and the fourth lifting block has a third guide hole that mates with the third guide rod.
[0067] Working principle: The water particle removal device of this application uses an injection pipe to inject water into a water container and a suction pipe to draw water. The water flows through a rotating drum under the suction of the suction pipe, thus filtering the water. When the part of the rotating drum with impurities rotates to the first suction hood, the impurities at the rotating drum are cleaned by the blowing and suction of the first air blower. When the rotating drum rotates to the scraper, the scraper removes impurities attached to the outside of the rotating drum, and the removed impurities enter the collection container.
[0068] Furthermore, the rotating drum of this application uses multiple movable plates for filtering. Under normal circumstances, the movable plates do not need to be erected and can be used as a conventional rotating drum. Under the action of the elastic reset hinge component, one end of the movable plate can stably abut against the second annular end plate. Under the limiting action of the first roller and the second roller, one end of the movable plate can more stably abut against and adhere to the second annular end plate, so that the rotating drum can be stably used as a conventional rotating drum.
[0069] When a deep cleaning of the movable plate is required, the arc-shaped seat can be moved backward, so that the second roller no longer abuts and limits the movable plate at this position. Then the lifting seat descends, the abutment rod presses down on the abutment seat, thereby making the movable plate stand up, and the lifting cover can descend, so that the clamping block can press the second arc panel, and the vibration generator vibrates. Since there is a second spring connecting the clamping block and the lifting cover, and an arc-shaped rubber strip connecting the first arc panel and the second arc panel, the vibration generated by the vibration generator can be effectively transmitted to the second arc panel. At the same time, the second blower blows air from top to bottom, and the second suction hood simultaneously sucks air. Since the second blower hood has a small air outlet, the air force is stronger. Combined with the vibration of the second arc panel, a deep cleaning of the movable plate can be achieved, and the cleaned impurities can be sucked away by the second suction hood in time, so that the impurities will not fall from the bottom of the lifting cover. After cleaning, the movable plates are reset. The movable plates can be deeply cleaned at regular intervals. When a certain movable plate is being deeply cleaned, although the drum does not rotate, the other movable plates can still filter the water.
[0070] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes and modifications can be made to the present invention without departing from the scope defined by the claims.
Claims
1. A device for removing particulate matter from aquaculture water, characterized in that, The utility model provides a kind of water tank, it includes water container, water injection pipe, rotating drum, rotating drum driving device, first mounting bracket, second mounting bracket, air inlet pipe, first fan connected with air inlet pipe, water suction pipe, water suction pump connected with water suction pipe, first blowing cover connected with air inlet pipe and located in rotating drum, first suction cover located outside rotating drum, first negative pressure suction unit connected with first suction cover and first support frame connected with first suction cover and water container;One end of the air inlet pipe is closed and is passed through by the water suction pipe, one end of the water suction pipe is located between the air inlet pipe and the rotating drum;The rotating drum includes first annular end plate, second annular end plate and multiple arc-shaped movable plates with filter holes, connecting bearings are mounted between the first annular end plate and the second annular end plate and the air inlet pipe, the first annular end plate is provided with multiple annular equidistant mounting grooves, one end of the movable plate is fixedly connected with a hinged seat and an abutment seat, each hinged seat and the corresponding mounting groove are hinged by elastic reset hinged components, when there is no external force, the end of the movable plate away from the hinged seat abuts against the second annular end plate;The movable plate includes a first arc surface plate connected with the hinged seat, an arc-shaped rubber strip connected with the first arc surface plate and a second arc surface plate connected with the arc-shaped rubber strip;The first mounting bracket is provided with a first lifting driving mechanism and a second lifting driving mechanism, the first lifting driving mechanism drives a lifting seat capable of pressing the abutment seat;The second lifting driving mechanism drives a lifting cover, the lifting cover is provided with a third lifting driving mechanism, the third lifting driving mechanism drives a second blowing cover with a strip-shaped air outlet and connected with a second fan, the lifting cover is connected with a second suction cover, and the second suction cover is connected with a second suction unit;The top end of the lifting cover is provided with two vibration units, the vibration unit includes a second spring connected with the lifting cover, a compression block connected with the second spring and a vibration generator mounted on the compression block.
2. An apparatus for the removal of particulates from an aquaculture water body according to claim 1, characterised in that, The water container is fixed with a circular ring-shaped mounting seat with an arc-shaped notch, the arc-shaped notch is provided with an arc-shaped seat with a threaded channel and a limiting sliding groove, the mounting seat is provided with a translation motor driving a lead screw unit, and the arc-shaped notch is provided with a limiting sliding rail;The mounting seat is provided with a plurality of first rollers, and the arc-shaped seat is provided with a plurality of second rollers.
3. The aquaculture water body particle removal device of claim 1, wherein, The water container is fixedly connected with a fixed shaft through two second support frames, the fixed shaft is provided with a scraping unit, the scraping unit includes a rotating seat penetrated by the fixed shaft, a scraper fixedly connected with the rotating seat, a connecting plate connected with the two second support frames, a first spring connected between the scraper and the connecting plate, and two side baffles respectively fixed to the two sides of the scraper;The water container is fixedly connected with a collection container through two third support frames, the collection container has a collection port, and one end of the scraper extends into the collection port.
4. The aquaculture water body particulate removal device of claim 1, wherein, One side of the rotating drum is fixed with a rotating cylinder, the rotating cylinder is provided with a ring of teeth, and the rotating drum driving device includes a driving motor mounted on the water container and a driving gear driven by the driving motor and engaged with the ring of teeth.
5. The aquaculture water body particulate removal device of claim 1, wherein, One end of the water suction pipe is connected with a flange part, the flange part is located between the rotating drum and the air inlet pipe; the air inlet pipe comprises a circular cylindrical pipe and an end plate connected with the circular cylindrical pipe, the water suction pipe passes through the end plate and the circular cylindrical pipe.
6. The aquaculture water body particle removal device of claim 2, wherein, The pressing block is provided with a rubber pad; the movable plate can be in a cleaning state, in the cleaning state, the movable plate is in a vertical state, the movable plate is inserted into the lifting cover, and the rubber pad of the pressing block abuts against the end of the movable plate.
7. An apparatus for the removal of particulates from an aquaculture water body according to claim 6, characterised in that, The lifting cover comprises an arc-shaped panel, an arc-shaped back plate, two side plates and a top plate, the second air suction cover is connected with the back plate; the panel and the back plate are respectively provided with two mounting bosses, the mounting bosses are provided with electric push rods, and the movable ends of the electric push rods can abut against the first arc-shaped panel of the movable plate inserted into the lifting cover; in the cleaning state, the movable ends of the four electric push rods abut against the first arc-shaped panel of the movable plate.
8. The aquaculture water body particle removal device of claim 2, wherein, The first mounting frame is provided with a rectangular hole, the first lifting driving mechanism comprises a first motor mounted on the first mounting frame, a first bearing mounted on the first mounting frame and a first lead screw connected between the first motor and the first bearing, and a first guide rod is mounted in the rectangular hole; the lifting seat comprises a lifting plate and a cylindrical abutting rod fixedly connected with the lifting plate, the lifting plate is provided with a first threaded hole matched with the first lead screw and a first guide hole matched with the first guide rod.
9. The aquaculture water body particle removal device of claim 2, wherein, The second lifting driving mechanism comprises a second motor mounted on the first mounting frame, a second bearing mounted on the first mounting frame and a second guide rod mounted on the first mounting frame, a second lead screw is connected between the second motor and the second bearing, the lifting cover is connected with a first lifting block and a second lifting block, the first lifting block and the second lifting block are fixedly connected to the two sides of the lifting cover respectively, the first lifting block is provided with a second threaded hole matched with the second lead screw, and the second lifting block is provided with a second guide hole matched with the second guide rod.
10. The aquaculture water body particulate removal device of claim 2, wherein, The third lifting driving mechanism comprises a third motor mounted on the lifting cover, a third bearing mounted on the lifting cover, a third lead screw connected between the third motor and the third bearing and a third guide rod mounted on the lifting cover, the second air blowing cover is connected with a third lifting block and a fourth lifting block, the third lifting block and the fourth lifting block are fixedly connected to the two sides of the second air blowing cover respectively, the third lifting block is provided with a third threaded hole matched with the third lead screw, and the fourth lifting block is provided with a third guide hole matched with the third guide rod.
Citation Information
Patent Citations
Radiation-type vacuum continuous filter using internal filtering in rotating drum
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Advanced treatment system and method for coal chemical wastewater
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