Modular multi-pollutant synergistic low-carbon treatment intelligent equipment
Patent Information
- Application Number
- CN202410811298.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2044-06-21
AI Technical Summary
但是上述的纤维转盘滤布滤池依旧存在一些缺点如:水和污泥通过进水口进入滤池内,等水的液位逐级增高时,水依次从下往上分别穿过不同高度的滤盘进入到中心管排出,当水的液位较低时,位于高处的滤盘未起到过滤的作用,从而影响污水整体的过滤效率,有待改进
1、即使尚未过滤的污水穿过让位腔,该让位腔下方的第一滤布还能承接住尚未过滤的污水,从而减少污水脱离第一滤布,提高污水的过滤效率。
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Figure CN118594075B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of wastewater treatment, and in particular to a modular intelligent equipment for the synergistic low-carbon treatment of multiple pollutants. Background Technology
[0002] With rapid socio-economic development and accelerated urbanization, urban river water environments have suffered severe pollution and damage. Large amounts of nutrients (N, P, etc.) and organic matter are discharged into these waterways, exacerbating eutrophication. Coupled with the poor flow of urban rivers, this further leads to the black and foul-smelling water bodies due to oxygen deficiency. The formation of black and foul-smelling water bodies in urban rivers has become a prominent environmental problem in my country.
[0003] Existing treatment equipment includes filter tanks. A Chinese patent with publication number CN217854972U discloses a fiber disc filter cloth filter tank, comprising a filter tank and a clear water tank connected by a partition. The filter tank contains a filtration device, with an inlet on its side wall and an outlet on its side wall. The bottom of the filter tank is equipped with a flushing device. The filtration device includes a filter disc and a hollow central tube connected to the clear water tank. The bottom of the filter tank also includes a backwashing device and a sewage discharge pipe.
[0004] The aforementioned fiber disc filter cloth filter bed incorporates a spray brush device located at the bottom of the filter bed, near the side wall. This device sprays high-pressure water around the filter bed, using its own pressure to flush away stubborn sludge from the bottom, which is then collected at the discharge outlet. This timely removal of deposited sludge prevents a decrease in the filter disc's filtration efficiency. However, this fiber disc filter cloth filter bed still has some drawbacks. For example, water and sludge enter the filter bed through the inlet. As the water level gradually increases, the water passes through filter discs at different heights from bottom to top and exits through the central pipe. When the water level is low, the higher filter discs do not perform their filtering function, thus affecting the overall filtration efficiency of the wastewater. This aspect needs improvement. Summary of the Invention
[0005] The purpose of this application is to provide a modular intelligent equipment for the synergistic low-carbon treatment of multiple pollutants, in order to improve the overall filtration efficiency of wastewater.
[0006] This application provides a modular multi-pollutant synergistic low-carbon treatment intelligent equipment, employing the following technical solution: It includes a denitrification box and a filtration box, the denitrification box and the filtration box being connected via a connecting pipe. The denitrification box is connected to an inlet pipe. A rotating rod is rotatably connected inside the filtration box. The filtration box is connected to an intermittent assembly for driving the rotating rod to rotate intermittently. Several filter discs are connected to the outer circumferential surface of the rotating rod. Each filter disc has a receiving cavity. A first filter cloth is connected to the filter disc to cover the receiving cavity. The rotating rod has a cavity and a communicating region. Both the receiving cavity and the cavity are connected to the communicating region. The filtration box is connected to an outlet pipe communicating with the cavity. The filter box is connected to several sludge pipes that communicate with the connecting pipe. Each sludge pipe is connected to a sludge pump. The outlet of each sludge pipe faces the first filter cloth. The several sludge pipes correspond one-to-one with several first filter cloths. Each filter disc is provided with a clearance cavity. The clearance cavities on the several filter discs are distributed around the axis of the rotating rod. The filter box is connected to several sludge collection pipes that correspond one-to-one with the outlets of the clearance cavities. The filter box is connected to a sludge outlet pipe. The several sludge collection pipes are all connected to the sludge outlet pipe. The filter box is connected to several scrapers for moving the sludge on the corresponding first filter cloth to the sludge collection pipe. The scrapers are connected to brush bristles.
[0007] By adopting the above technical solution, the sludge pump draws wastewater from the denitrification tank into the sludge pipe, causing the wastewater in the sludge pipe to discharge from the outlet of the sludge pipe and fall onto the first filter cloth. The first filter cloth separates impurities and water in the wastewater. Water passes through the first filter cloth into the receiving cavity and then through the connecting area into the cavity for discharge, while impurities accumulate on the first filter cloth. The intermittent component drives the rotating rod to rotate intermittently, which not only allows the wastewater to fall onto different positions on the first filter cloth, improving the wastewater filtration efficiency, but also ensures that the wastewater falls better onto the first filter cloth when it stops rotating, reducing the amount of wastewater being pulled off the filter disc during the rotation of the first filter cloth, thus improving the wastewater filtration efficiency. During the rotation of the first filter cloth, the bristles come into contact with the impurities accumulated on the first filter cloth, causing the impurities to move relative to the first filter cloth, until the bristles move the impurities to correspond with the clearance cavity. Under the influence of gravity, the impurities pass through the clearance cavity and fall into the sludge collection pipe and are discharged from the sludge outlet pipe, thereby reducing the accumulation of impurities on the first filter cloth. Multiple sludge pipes are installed to ensure that all wastewater falls onto each first filter cloth, allowing each first filter cloth to filter together and improving the overall filtration efficiency of the wastewater. The clearance chambers on several filter discs are distributed around the axis of the rotating rod. This is so that when the outlet of the sludge pipe aligns with a clearance chamber, even if unfiltered wastewater passes through the clearance chamber, the first filter cloth below that clearance chamber can still catch the unfiltered wastewater, thereby reducing wastewater detachment from the first filter cloth and improving the filtration efficiency.
[0008] Optionally, each of the filter discs is connected to a baffle on the side away from the outlet pipe, and the baffle is in the shape of a ring.
[0009] By adopting the above technical solution, the baffle restricts the flow of sewage, thereby reducing the amount of impurities on the first filter cloth that are removed from the first filter cloth during rotation.
[0010] Optionally, a support plate is connected inside the filter box, the scraper is slidably connected to the support plate, and the rotating rod is connected to a linkage component for driving the scraper to slide towards or away from the first filter cloth.
[0011] By adopting the above technical solution, the linkage component drives the scraper to slide away from the first filter cloth, creating a large gap between the scraper and the first filter cloth. During the rotation of the first filter cloth, the scraper flattens the impurities on it, thereby reducing impurity accumulation and improving the filtration efficiency of the first filter cloth. Conversely, the linkage component drives the scraper to slide closer to the first filter cloth, with the bristles adhering to the cloth. During the rotation of the first filter cloth, the bristles carry impurities onto the cloth, causing them to fall into the sludge collection pipe. The scraper's sliding motion towards or away from the first filter cloth is linked to the linkage component via a rotating rod, reducing the need for manual operation and increasing overall connectivity.
[0012] Optionally, the support plate has a groove for sliding cooperation with the corresponding scraper, the linkage assembly includes a reciprocating screw rotatably connected in the groove, the scraper is threadedly connected to the reciprocating screw, the reciprocating screw is connected to a driven gear, and the rotating rod is connected to a first incomplete gear for intermittently meshing with the driven gear.
[0013] By adopting the above technical solution, during the rotation of the rotating rod, the first incomplete gear rotates around the axis of the rotating rod. When the first incomplete gear meshes with the driven gear, the first incomplete gear drives the driven gear to rotate, that is, the reciprocating screw rotates around its own axis, causing the scraper to slide towards or away from the first filter cloth. The sliding cooperation between the scraper and the chute guides and limits the sliding of the scraper, thereby improving the stability of the scraper sliding. The sliding of the scraper towards or away from the first filter cloth is connected through the rotating rod, the first incomplete gear, the driven gear, and the reciprocating screw, reducing the driving force and increasing the overall interconnectivity.
[0014] Optionally, the inner wall of the communicating region is connected to a second filter cloth, the pore size of the second filter cloth being smaller than that of the first filter cloth.
[0015] By adopting the above technical solution, even if small particles of impurities pass through the second filter cloth and enter the containment cavity, the second filter cloth will play a role in filtering the sewage again, thereby improving the filtration effect of the sewage.
[0016] Optionally, the inner wall of the receiving cavity is provided with an inclined surface, and the end of the inclined surface away from the second filter cloth is located between the first filter cloth and the end of the inclined surface close to the first filter cloth.
[0017] By adopting the above technical solution, the sewage passing through the first filter cloth falls onto the inclined surface, and the inclined surface guides the flow of sewage in the receiving cavity, so that the sewage in the receiving cavity flows better toward the second filter cloth.
[0018] Optionally, the rotating rod is provided with a water outlet channel communicating with the cavity. The water outlet channel is located between the filter disc and the water outlet pipe, and a third filter cloth is connected to the inner wall of the water outlet channel.
[0019] By adopting the above technical solution, some of the sewage is separated from the filter disc and deposited at the bottom of the filter box. When the sewage level at the bottom of the filter box increases, this part of the sewage is filtered through the third filter cloth, which improves the overall filtration efficiency of the sewage.
[0020] Optionally, a water spray pipe is connected inside the filter box, and the water spray pipe is connected to a water spray pump, with the opening of the water spray pipe facing the third filter cloth.
[0021] By adopting the above technical solution, when there are many impurities attached to the third filter cloth, the water in the spray pipe is sprayed onto the third filter cloth to clean it, thereby reducing the amount of impurities attached to the third filter cloth and improving its filtration efficiency.
[0022] Optionally, the bottom of the filter box is connected to a sludge discharge pipe that communicates with the filter box.
[0023] By adopting the above technical solution, some impurities detach from the filter disc and accumulate at the bottom of the filter box. These impurities are discharged from the filter box through the sludge discharge pipe, thereby reducing the accumulation of impurities at the bottom of the filter box.
[0024] Optionally, the intermittent assembly includes a second incomplete gear rotatably connected to the filter box and a driven gear connected to the rotating rod, the second incomplete gear intermittently meshing with the driven gear, and the filter box being connected to a drive member for driving the second incomplete gear to rotate.
[0025] By adopting the above technical solution, the driving component drives the second incomplete gear to rotate. When the second incomplete gear meshes with the driven gear, the second incomplete gear drives the driven gear to rotate. When the second incomplete gear separates from the driven gear, the gear stops rotating, thereby realizing the intermittent rotation of the rotating rod.
[0026] In summary, this application includes at least one of the following beneficial technical effects: 1. Even if unfiltered wastewater passes through the relief chamber, the first filter cloth below the relief chamber can still catch the unfiltered wastewater, thereby reducing the amount of wastewater leaving the first filter cloth and improving the filtration efficiency of the wastewater.
[0027] 2. The scraper slides towards or away from the first filter cloth through a rotating rod, a first incomplete gear, a driven gear, and a reciprocating screw, reducing the drive and increasing the overall correlation. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.
[0029] Figure 2 This is a schematic diagram of the overall structure of the pretreatment box and the denitrification box.
[0030] Figure 3 This is a schematic diagram of the overall structure of the denitrification box and the filter box.
[0031] Figure 4 This is a schematic diagram of the overall structure of the filter box.
[0032] Figure 5 yes Figure 4 One of the partial structural diagrams shows the relief cavity.
[0033] Figure 6 yes Figure 4 The second part of the structural diagram shows the mud collection pipe.
[0034] Figure 7 yes Figure 4 The third partial structural diagram shows the first incomplete gear.
[0035] Figure 8 yes Figure 7 A sectional view.
[0036] Figure 9 yes Figure 4 A sectional view.
[0037] Figure 10 yes Figure 4 The fourth part of the structural diagram shows the water collection tank.
[0038] Explanation of reference numerals in the attached diagram: 1. Pretreatment tank; 11. Input pipe; 12. Booster pump; 13. Flow meter; 2. Denitrification tank; 21. Inlet pipe; 22. Parameter detection probe; 23. Dosing pipe; 24. Dosing tank; 25. Biological packing material; 26. Connecting pipe; 261. Dosing pipe; 262. Pipeline mixer; 263. Dosing tank; 27. Sludge discharge pipe; 28. Blower; 3. Filter box; 31. Rotating rod; 311. Cavity; 312. Connecting area; 313. Second filter cloth; 314. Outlet channel; 315. 32. Third filter cloth; 33. Sludge pipe; 34. Sludge pump; 35. Sludge discharge pipe; 36. Sludge collection pipe; 37. Water discharge pipe; 38. Water collection tank; 39. Sludge discharge pipe; 40. Intermittent assembly; 41. Second incomplete gear; 42. Driven gear; 43. Driving component; 5. Filter disc; 51. Baffle; 52. Relief cavity; 53. Receiving cavity; 54. First filter cloth; 55. Inclined surface; 6. Support plate; 61. Slide groove; 7. Scraper; 8. Linkage assembly; 81. Reciprocating screw; 82. Driven gear; 83. First incomplete gear. Detailed Implementation
[0039] The following is in conjunction with the appendix Figure 1 -Appendix Figure 10 This application will be described in further detail.
[0040] This application discloses a modular intelligent equipment for the synergistic low-carbon treatment of multiple pollutants.
[0041] Combination Figure 1 and Figure 2 As shown, the system includes a pretreatment tank 1, a denitrification tank 2, and a filtration tank 3. The pretreatment tank 1 is fixedly connected to an input pipe 11, which in turn is fixedly connected to a booster pump 12 and a flow meter 13. The flow meter 13 is located between the booster pump 12 and the pretreatment tank 1. The booster pump 12 inputs river water into the input pipe 11, and the river water passes through the flow meter 13 into the pretreatment tank 1. The pretreatment tank 1 and the denitrification tank 2 are connected via an inlet pipe 21, which is fixedly connected to an inlet pump (not shown in the attached diagram). A parameter detection probe 22 is also fixedly connected to the inlet pipe 21, detecting the pH value of the river water within the inlet pipe 21. A dosing pipe 23 is connected to the inlet pipe 21, which in turn is connected to a dosing tank 24. The dosing pipe 23 is also connected to a dosing pump (not shown in the attached diagram). Alkaline solution from the dosing tank 24 is added to the inlet pipe 21 through the dosing pipe 23, thereby adjusting the pH value of the river water.
[0042] Combination Figure 2 and Figure 3As shown, the denitrification tank 2 is equipped with biological packing material 25. The denitrification tank 2 is connected to the filter tank 3 via a connecting pipe 26. The biological packing material 25 is located between the outlet of the inlet pipe 21 and the inlet of the connecting pipe 26. The inlet of the connecting pipe 26 is higher than the biological packing material 25. Denitrification of the river water is achieved through a biofilm formed by microorganisms attached to the surface and internal pores of the biological packing material 25. A sludge discharge pipe 27 is fixedly connected to the bottom of the denitrification tank 2, through which the generated sludge is discharged. The sludge discharge pipe 27 is connected to a valve. An aeration pipe is connected to the bottom of the denitrification tank 2, located between the biological packing material 25 and the sludge discharge pipe 27. The aeration pipe is connected to several aeration heads, and one end of the aeration pipe is connected to a blower 28 to increase the contact between the liquid and air inside the denitrification tank 2, thereby accelerating the nitrification reaction efficiency. Connecting pipe 26 connects to dosing pipe 261 and pipeline mixer 262. Dosing pipe 261 is located between denitrification box 2 and pipeline mixer 262. Dosing pipe 261 is connected to dosing tank 263 and dosing pump (not shown in the attached diagram). Flocculant in dosing tank 263 is added to connecting pipe 26 through dosing pipe 261. After being fully mixed with pipeline mixer 262, it enters filter box 3. After sufficient flocculation, the river water can effectively reduce the concentration of phosphorus pollutants and increase the water transparency, improving the appearance.
[0043] Combination Figure 4 and Figure 5 As shown, a rotating rod 31 is rotatably connected inside the filter box 3. The filter box 3 is connected to an intermittent assembly 4 for driving the rotating rod 31 to rotate intermittently around its own axis. The intermittent assembly 4 includes a second incomplete gear 41 rotatably connected to the filter box 3 and a driven gear 42 fixedly connected to the rotating rod 31. The second incomplete gear 41 and the driven gear 42 intermittently mesh. A driving component 43, which is a motor, is fixedly connected to the filter box 3 for driving the second incomplete gear 41 to rotate. The driving component 43 is externally connected to a controller (not shown in the attached figure). The signal output terminal of the controller is connected to the signal input terminal of the driving component 43. The side of the second incomplete gear 41 closest to the driving component 43 is fixedly connected to the output terminal of the driving component 43. Six filter discs 5 (the number of filter discs 5 is selected according to actual needs) are fixedly connected to the outer circumference of the rotating rod 31. The six filter discs 5 are distributed along the length of the rotating rod 31, and the distance between two adjacent filter discs 5 is equal. Each filter disc 5 has a baffle 51 fixedly connected to its upper surface. The baffle 51 is ring-shaped and surrounds the rotating rod 31. The baffle 51 is located at the end of the filter disc 5 away from the rotating rod 31.
[0044] Combination Figure 4 , Figure 5 and Figure 6As shown, six sludge pipes 32, each connected to a connecting pipe 26, are fixedly connected inside the filter box 3 (the number of sludge pipes 32 is selected according to the number of filter discs 5). One sludge pipe 32 corresponds to one filter disc 5, and the outlet of the sludge pipe 32 faces upwards towards the corresponding filter disc 5. Each sludge pipe 32 is fixedly connected to a sludge pump 321, and the signal output terminal of the controller is connected to the signal input terminal of the sludge pump 321. Each filter disc 5 has a clearance cavity 52, and the clearance cavities 52 on the six filter discs 5 are evenly distributed around the axis of the rotating rod 31. A sludge outlet pipe 33 is fixedly connected inside the filter box 3, and six sludge collection pipes 331 are fixedly connected along the length of the sludge outlet pipe 33 (the number of sludge collection pipes 331 is selected according to the number of filter discs 5). The distance between two adjacent sludge collection pipes 331 is equal, and one sludge collection pipe 331 corresponds to one filter disc 5. The sludge collection pipe 331 is located below the corresponding filter disc 5, and the sludge collection pipe 331 can correspond to the corresponding clearance cavity 52. When the rotating rod 31 rotates, if the clearance cavity 52 in the bottom filter plate 5 is aligned with the opening of the corresponding sludge pipe 32, the controller will shut down the sludge pump 321 on the sludge pipe 32. If the clearance cavity 52 in the bottom filter plate 5 is misaligned with the opening of the corresponding sludge pipe 43, the controller will open the sludge pump 321 on the sludge pipe 32 to reduce the amount of untreated wastewater falling directly to the bottom of the filter box 3.
[0045] Combination Figure 7 and Figure 8 As shown, each filter disc 5 has a receiving cavity 53 on its upper surface. A first filter cloth 54 for covering the receiving cavity 53 is fixedly connected to the filter disc 5. A rotating rod 31 has a cavity 311 along its length and several communicating regions 312. The receiving cavity 53 and the cavity 311 are both connected to the communicating regions 312. A second filter cloth 313 is fixedly connected to the inner wall of each communicating region 312. The pore size of the second filter cloth 313 is smaller than that of the first filter cloth 54. An inclined surface 55 is formed on the inner wall of the receiving cavity 53. The end of the inclined surface 55 away from the second filter cloth 313 is located between the first filter cloth 54 and the end of the inclined surface 55 near the second filter cloth 313.
[0046] Combination Figure 8 and Figure 9As shown, a water outlet pipe 34 communicating with a cavity 311 is fixedly connected to the bottom of the filter box 3. Six support plates 6 are fixedly connected inside the filter box 3 (the number of support plates 6 is selected according to the number of filter discs 5). One support plate 6 corresponds to one filter disc 5. The support plate 6 is located above the corresponding filter disc 5. Each support plate 6 is slidably connected to a scraper 7. The support plate 6 has a groove 61 for sliding cooperation with the corresponding scraper 7. The scraper 7 is fixedly connected to bristles (not shown in the attached figure) on the side near the filter disc 5. The rotating rod 31 is connected to a linkage component 8 for driving the scraper 7 to slide towards or away from the first filter cloth 54. The linkage component 8 includes a reciprocating screw 81 rotatably connected to the support plate 6. The scraper 7 is threadedly connected to the reciprocating screw 81. The reciprocating screw 81 is fixedly connected to a driven gear 82. The outer circumferential surface of the rotating rod 31 is fixedly connected to a first incomplete gear 83 for intermittently meshing with the corresponding driven gear 82. The outer teeth of the first incomplete gear 83 correspond to the corresponding relief cavity 52. During the rotation of the rotating rod 31, when the scraper 7 corresponds to the corresponding relief cavity 52, the corresponding first incomplete gear 83 meshes with the driven gear 82. The first incomplete gear 83 drives the driven gear 82 to rotate, that is, the reciprocating screw 81 rotates around its own axis, causing the scraper 7 to slide towards or away from the first filter cloth 54. When the scraper 7 is misaligned with the corresponding relief cavity 52, the first incomplete gear 83 separates from the driven gear 82, and the scraper 7 stops rotating. When the rotating rod 31 rotates once, the first incomplete gear 83 meshes with the driven gear 82 once. Every two rotations of the rotating rod 31 constitute one cycle. When the first incomplete gear 83 meshes with the driven gear 82 for the first time, the scraper 7 moves away from the first filter cloth 54. When the first incomplete gear 83 meshes with the driven gear 82 for the second time, the scraper 7 slides towards the first filter cloth 54. Alternatively, when the first incomplete gear 83 meshes with the driven gear 82 for the first time, the scraper 7 moves towards the first filter cloth 54. When the first incomplete gear 83 meshes with the driven gear 82 for the second time, the scraper 7 slides away from the first filter cloth 54.
[0047] Combination Figure 9 and Figure 10As shown, the bottom of the filter box 3 has four water collection tanks 35, which surround the rotating rod 31. A sludge discharge pipe 36, connected to the corresponding water collection tank 35, is fixedly connected to the bottom of the filter box 3. Each sludge discharge pipe 36 is fixedly connected to a control valve, and the signal output terminal of the controller is connected to the signal input terminal of the control valve. The outer circumference of the rotating rod 31 has four water outlet channels 314, communicating with the cavity 311. Each water outlet channel 314 corresponds to one water collection tank 35. The four water collection tanks 35 are located between the filter disc 5 and the water outlet pipe 34. A third filter cloth 315 is fixedly connected to the inner wall of each water outlet channel 314. A water spray pipe (not shown in the attached diagram) corresponding to the third filter cloth 315 is fixedly connected inside the filter box 3. The opening of the water spray pipe faces the third filter cloth 315. A water spray pump (not shown in the attached diagram) is fixedly connected to the water spray pipe, and the signal output terminal of the controller is connected to the signal input terminal of the water spray pump.
[0048] The implementation principle of a modular multi-pollutant synergistic low-carbon treatment intelligent equipment according to an embodiment of this application is as follows: The river water passes through pretreatment tank 1, denitrification tank 2 and filtration tank 3 in sequence to denitrify and filter the river water, thereby purifying the river water.
[0049] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A modular intelligent equipment for synergistic low-carbon treatment of multiple pollutants, characterized in that: The system includes a denitrification chamber (2) and a filter chamber (3). The denitrification chamber (2) and the filter chamber (3) are connected by a connecting pipe (26). The denitrification chamber (2) is connected to an inlet pipe (21). A rotating rod (31) is rotatably connected inside the filter chamber (3). The filter chamber (3) is connected to an intermittent assembly (4) for driving the rotating rod (31) to rotate intermittently. Several filter discs (5) are connected to the outer circumferential surface of the rotating rod (31). Each filter disc (5) is provided with a receiving cavity (53). The filter disc (5) is connected to a first filter cloth (54) for covering the receiving cavity (53). The rotating rod (31) is provided with a cavity (311). The cavity (53) and the cavity (311) are connected to the connecting area (312). The filter box (3) is connected to the outlet pipe (34) connected to the cavity (311). The filter box (3) is connected to several sludge pipes (32) connected to the connecting pipe (26). Each sludge pipe (32) is connected to a sludge pump (321). The outlet of the sludge pipe (32) faces the first filter cloth (54). Several sludge pipes (32) correspond one-to-one with several first filter cloths (54). Each filter disc (5) is provided with a clearance cavity (52). Several filter discs (5) are provided with a clearance cavity (52). The clearance cavities (52) on the filter box (3) are distributed around the axis of the rotating rod (31). The filter box (3) is connected to a plurality of sludge collection pipes (331) corresponding one-to-one with the outlets of the clearance cavities (52). The filter box (3) is connected to a sludge outlet pipe (33). The plurality of sludge collection pipes (331) are all connected to the sludge outlet pipe (33). The filter box (3) is connected to a plurality of scrapers (7) for moving the sludge on the corresponding first filter cloth (54) to the sludge collection pipe (331). The scrapers (7) are connected to bristles. The filter box (3) is connected to a support plate (6). The scrapers (7) are slidably connected to the support plate (6). On the support plate (6), the rotating rod (31) is connected to a linkage assembly (8) for driving the scraper (7) to slide towards or away from the first filter cloth (54). The support plate (6) has a groove (61) for sliding cooperation with the corresponding scraper (7). The linkage assembly (8) includes a reciprocating screw (81) rotatably connected in the groove (61). The scraper (7) is threadedly connected to the reciprocating screw (81). The reciprocating screw (81) is connected to a driven gear (82). The rotating rod (31) is connected to a first incomplete gear (83) for intermittently meshing with the driven gear (82).
2. The modular multi-pollutant synergistic low-carbon treatment intelligent equipment according to claim 1, characterized in that: Each of the filter discs (5) is connected to a baffle (51) on the side away from the outlet pipe (34), and the baffle (51) is in the shape of a ring.
3. The modular multi-pollutant synergistic low-carbon treatment intelligent equipment according to claim 1, characterized in that: The inner wall of the connecting area (312) is connected to a second filter cloth (313), the pore size of the second filter cloth (313) being smaller than that of the first filter cloth (54).
4. The modular multi-pollutant synergistic low-carbon treatment intelligent equipment according to claim 3, characterized in that: The inner wall of the receiving cavity (53) is provided with an inclined surface (55), and the end of the inclined surface (55) away from the second filter cloth (313) is located between the first filter cloth (54) and the end of the inclined surface (55) close to the first filter cloth (54).
5. The modular multi-pollutant synergistic low-carbon treatment intelligent equipment according to claim 1, characterized in that: The rotating rod (31) is provided with a water outlet channel (314) communicating with the cavity (311). The water outlet channel (314) is located between the filter plate (5) and the water outlet pipe (34). The inner wall of the water outlet channel (314) is connected to a third filter cloth (315).
6. The modular multi-pollutant synergistic low-carbon treatment intelligent equipment according to claim 5, characterized in that: The filter box (3) is connected to a water spray pipe, which is connected to a water spray pump. The opening of the water spray pipe faces the third filter cloth (315).
7. The modular multi-pollutant synergistic low-carbon treatment intelligent equipment according to claim 1, characterized in that: The bottom of the filter box (3) is connected to a sludge discharge pipe (36) that communicates with the filter box (3), and the sludge discharge pipe (36) is connected to a control valve.
8. The modular multi-pollutant synergistic low-carbon treatment intelligent equipment according to claim 1, characterized in that: The intermittent assembly (4) includes a second incomplete gear (41) rotatably connected to the filter box (3) and a driven gear (42) connected to the rotating rod (31). The second incomplete gear (41) and the driven gear (42) are intermittently meshed. The filter box (3) is connected to a drive member (43) for driving the second incomplete gear (41) to rotate.
Citation Information
Patent Citations
Fiber turntable filter cloth filter tank
CN217854972U
Thickener and method for applying same in liquid-solid separation
CN101810965A
Sludge discharge device for sewage treatment
CN213327085U
River water treatment integrated equipment
CN217398701U