Filtration treatment equipment for sewage treatment
By designing a sewage treatment equipment with a cleaning device, a motor is used to drive the rotating disk and shovel to clean floating objects, and the shrapnel knocks and pushes the components, the problem of easy clogging of the filter element or filter plate is solved, efficient automatic cleaning and anti-clogging are achieved, and the filtration efficiency is improved.
Patent Information
- Application Number
- CN202311831035.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2043-12-28
AI Technical Summary
In existing sewage treatment equipment, filter cores or filter plates are easily clogged by floating or suspended matter, affecting filtration efficiency, and existing active cleaning methods are not effective.
A filtering and processing equipment including a cleaning device is designed. A motor is used to drive a rotating disk to drive a shovel to clean floating objects, and a spring is used to knock and push the components to clean sediment, thereby realizing automatic cleaning and anti-clogging.
Effectively clean floating and suspended matter, prevent filter pores from clogging, improve filtration efficiency and effect, and simplify subsequent cleaning work.
Smart Images

Figure CN117482613B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of sewage treatment, in particular to a filtering treatment device for sewage treatment. Background Art
[0002] The role of sewage treatment is to treat industrial and domestic sewage to meet the prescribed emission standards. It is an important facility for protecting the environment. Before purifying sewage, the garbage in the sewage needs to be filtered first. Sewage treatment equipment is needed in the filtering process.
[0003] At present, the existing sewage treatment equipment generally filters the sewage through a filter chamber and then discharges it through purification and other steps to ensure that the sewage can meet normal discharge standards. During the process of sewage being filtered by the filter chamber, the filter element or filter plate generally needs to be replaced intermittently to ensure that the filter element or filter plate can filter the sewage normally. However, this method affects the sewage treatment efficiency. In order to improve this, some sewage treatment filtering equipment in the existing technology can actively clean the filter element or filter plate to prevent the filter element or filter plate from being blocked. However, there are floating objects or suspended matter in the existing sewage, which makes one side of the through hole of the filter element or filter plate easily blocked by floating objects or suspended matter. After the filter element or filter plate is actively cleaned, the floating objects or suspended matter will still quickly adhere to the filter element or filter plate, which cannot solve the fundamental problem. In view of this, we propose a filtering treatment equipment for sewage treatment. Summary of the Invention
[0004] The main purpose of the present invention is to provide a filtering treatment device for sewage treatment, which can solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned object, the present invention proposes a filtering treatment device for sewage treatment, comprising a silo, wherein the outer wall of the silo is connected to a water inlet and a water outlet, a cleaning device is provided in the silo, a collection box is fixedly connected to the inner wall of the silo, a filtering device and a pushing assembly are provided in the silo, and the cleaning device comprises:
[0006] A motor, the motor being fixedly connected to the outer wall of the bin body, the output shaft of the motor being fixed with a rotating disk, and the rotating disk can be driven to rotate by the rotation of the output shaft of the motor;
[0007] A connecting assembly, the connecting assembly passes through the rotating disk, the connecting assembly is passed through by a cross bar, both ends of the cross bar are fixedly connected to the outer wall of the connecting plate, and through the use of the connecting assembly, the connecting assembly can move up and down during the rotation of the rotating plate;
[0008] A rotating sleeve, the rotating sleeve is fixedly connected to the connecting plate, the rotating sleeve is penetrated by the positioning shaft and is rotatably connected to the positioning shaft, an L-plate is fixedly connected to the outer wall of the rotating sleeve, and the rotating sleeve can be positioned by using the positioning shaft so that the rotating sleeve can rotate with the center line of the positioning shaft as the axis of symmetry;
[0009] And a shovel plate, which is fixedly connected to the end of the L-plate away from the rotating sleeve. The rotation of the L-plate can drive the shovel plate to rotate, so that floating objects in the sewage in the warehouse can be cleaned into the collection box, reducing floating objects in the sewage in the warehouse.
[0010] Preferably, both ends of the positioning shaft are fixedly connected to the outer wall of the fixing plate, the fixing plate is fixedly connected to the inner wall of the bin body, the outer wall of the fixing plate is rotatably connected with a spring piece, and the upper side of the spring piece is fixedly connected with a knocking ball. Through the use of the spring piece, the connecting plate can drive the spring piece to rise when it rotates, and then the knocking ball knocks and vibrates the collection box, so that the water in the collection box can flow out faster and the floating objects in the collection box can be flattened.
[0011] Preferably, the connecting assembly includes a sliding rod, which passes through the rotating disk and is slidably connected to the rotating disk. The sliding rod passes through the limiting sleeve and is rotatably connected to the limiting sleeve. A fixed block is fixedly connected to the outer wall of the limiting sleeve. The end of the sliding rod away from the motor is fixedly connected to a ring. Through the use of the sliding rod, the rotating disk can drive the sliding rod to move when it rotates.
[0012] Preferably, the collar is penetrated by the cross bar and is slidably connected to the cross bar. By using the cross bar, the collar can be positioned to ensure the stability of the collar's movement.
[0013] Preferably, a limiting ring groove is provided on the side of the rotating disk close to the limiting sleeve, and the limiting sleeve is slidably connected to the limiting ring groove. A through opening is provided on the outer wall of the rotating disk, and the size of the through opening matches the sliding rod. A protrusion is fixedly connected to the side of the rotating disk away from the limiting sleeve. Through the use of the limiting ring groove, the limiting sleeve can stably slide in the limiting ring groove when following the movement of the sliding rod. Through the use of the through opening, the sliding rod can also slide when following the rotation of the rotating disk.
[0014] Preferably, the filtering device includes filter plate one, and the filter plate one is slidably connected to filter plate two, and the side of the filter plate one away from filter plate two is hinged with a hinged rod, and the side of the hinged rod away from filter plate two is hinged with a connecting block, and the side of the connecting block away from the hinged rod is fixedly connected with an L rod. By using the hinged rod, when the rotating disk drives the L rod to move during rotation, the hinged rod can drive the filter plate one to slide up and down, so that impurities attached to the filter plate one are knocked off under the impact force of the water flow.
[0015] Preferably, a return spring is fixedly connected to the outer wall of the connecting block, and the end of the return spring away from the connecting block is fixedly connected to the outer wall of the fixed plate. The L rod passes through the fixed plate and is slidably connected to the fixed plate. Through the use of the return spring, after the L rod drives the connecting block to compress the return spring, the return spring can drive the connecting block to perform a return operation.
[0016] Preferably, the pushing assembly includes a connecting push rod, one end of the connecting push rod is universally hinged on the lower side of the fixed block, and the other end of the connecting push rod is universally hinged on the upper side of the cleaning push plate. An inclined groove is provided on the lower side of the cleaning push plate. By using the cleaning push plate, the sediment at the bottom of the bin body can be pushed to the middle of the bin body under the action of the connecting push rod, which is convenient for subsequent centralized treatment of the sediment in the bin body.
[0017] Preferably, the upper side of the cleaning push plate is rotatably connected to a rotating shaft, and an inclined plate is fixedly connected to the outer wall of the rotating shaft. Through the use of the rotating shaft and the inclined plate, the inclined plate rotates under the action of the water flow during the pushing process of the cleaning push plate, which makes it easy for suspended matter in the sewage to float.
[0018] Preferably, a plurality of through holes are provided at the bottom of the collecting box, and a filter bag is placed in the collecting box. By using the filter bag, the collected floating objects can be quickly replaced. Beneficial effects
[0019] The present invention provides a filtering treatment device for sewage treatment, which has the following beneficial effects:
[0020] 1. The filtering treatment equipment for sewage treatment uses a cleaning device. During the sewage filtering process, the output shaft of the motor drives the rotating disk to rotate, and the rotating sleeve rotates with the center line of the positioning shaft, driving the L-plate to rotate, and then driving the shovel plate to rotate, so that floating objects in the sewage in the warehouse can be cleaned into the collection box, reducing the floating objects in the sewage in the warehouse, fundamentally solving the problem of floating objects adhering to the filter plate and causing the filter holes of the filter plate to be blocked, and ensuring the subsequent use effect of the filter plate.
[0021] 2. The filtering and treatment equipment for sewage treatment uses a cleaning device, so that when the connecting plate rotates, it drives the shrapnel to rise, and then drives the knocking ball to knock and vibrate the collection box, so that the water in the collection box can flow out faster and the floating objects in the collection box can be flattened, thereby improving the collection effect of the floating objects.
[0022] 3. The filtering treatment equipment for sewage treatment uses a cleaning device and a filtering device, so that when the rotating disk rotates, the protrusion can drive the L-rod to move. When the protrusion moves away from the L-rod, it automatically resets under the action of a reset spring. During this process, the hinged rod drives the filter plate 1 to slide up and down, so that impurities attached to the filter plate 1 are knocked off by the impact force of the water flow, and the impurities on the filter plate 2 can be cleaned off by the filter plate 1, further preventing the filter holes on the filter plate from being blocked and improving the filtering effect.
[0023] 4. The filtering and treatment equipment for sewage treatment uses a cleaning device and a pushing assembly. During the rotation of the rotating disk, the sliding rod can drive the limiting sleeve to slide in the limiting ring groove, thereby moving the connecting push rod, pushing the cleaning push plate to gather the sediment at the bottom of the bin to the middle, which is convenient for subsequent staff to clean the sediment. In addition, during the pushing process of the cleaning push plate, the inclined piece rotates under the action of the water flow, which makes it easy for the suspended matter in the sewage to float, making it convenient for the subsequent shovel plate to clean the suspended matter in the sewage in the bin. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0025] Figure 1 This is a schematic diagram of the overall internal structure of the present invention;
[0026] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the present invention;
[0027] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the present invention;
[0028] Figure 4 This is a schematic structural diagram of the cleaning device of the present invention;
[0029] Figure 5 It is a partial structural schematic diagram of the cleaning device of the present invention;
[0030] Figure 6 This is a schematic diagram of the structure of the rotating disk of the present invention;
[0031] Figure 7 This is a schematic structural diagram of the filtering device of the present invention;
[0032] Figure 8 This is a schematic diagram of the cleaning push plate structure of the present invention.
[0033] Explanation of the accompanying numbers: 1. Bin; 2. Water inlet; 3. Cleaning device; 4. Collecting box; 5. Filter device; 6. Push assembly; 7. Water outlet; 31. Motor; 32. Rotating disk; 33. Connecting assembly; 34. Cross bar; 35. Connecting plate; 36. Rotating sleeve; 37. Positioning shaft; 38. L plate; 39. Shovel plate; 310. Fixed plate; 311. Shrapnel; 312. Knocking ball; 321. Limiting ring groove; 322. Through port; 323. Protrusion; 331. Slide rod; 332. Limiting sleeve; 333. Fixed block; 334. Ring; 41. Filter bag; 51. Filter plate 1; 52. Filter plate 2; 53. Articulated rod; 54. Connecting block; 55. L rod; 61. Connecting push rod; 62. Cleaning push plate; 63. Inclined slot; 64. Rotating shaft; 65. Inclined sheet. Implementation Method
[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0035] See also Figures 1-8The present invention proposes a filtering treatment device for sewage treatment, including a warehouse body 1, with a water inlet 2 and a water outlet 7 connected on the outer wall of the warehouse body 1. The water inlet 2 can be used to input sewage, and the water outlet 7 can be used to discharge sewage after filtering. A cleaning device 3 is provided in the warehouse body 1. By using the cleaning device 3, floating objects in the sewage in the warehouse body 1 can be cleaned, and the floating objects in the sewage in the warehouse body 1 can be reduced, thereby ensuring the use effect of the subsequent filtering device 5. A collecting box 4 is fixedly connected to the inner wall of the warehouse body 1. By using the collecting box 4, floating objects and suspended objects in the sewage can be collected. A filter bag 41 is placed in the collecting box 4. By using the filter bag 41, the collected floating objects can be quickly replaced. A filtering device 5 and a pushing component 6 are provided in the warehouse body 1. The cleaning device 3 includes a motor 31, and the motor 31 is fixedly connected to the warehouse body 1. The outer wall of the motor 31 is provided with a rotating disk 32 fixed on the output shaft of the motor 31. The rotation of the output shaft of the motor 31 can drive the rotating disk 32 to rotate. The rotating disk 32 is penetrated by the connecting component 33. The connecting component 33 is penetrated by the cross bar 34. The two ends of the cross bar 34 are fixedly connected to the outer wall of the connecting plate 35. The connecting plate 35 is fixedly connected to a rotating sleeve 36. The rotating sleeve 36 is penetrated by a positioning shaft 37 and is rotatably connected to the positioning shaft 37. By using the positioning shaft 37, the rotating sleeve 36 can be positioned so that the rotating sleeve 36 can rotate with the center line of the positioning shaft 37 as the axis of symmetry. An L-plate 38 is fixedly connected to the outer wall of the rotating sleeve 36. The end of the L-plate 38 away from the rotating sleeve 36 is fixedly connected to a shovel plate 39. The rotation of the L-plate 38 can drive the shovel plate 39 to rotate, so that the floating objects in the sewage in the bin body 1 can be cleaned into the collection box 4, thereby reducing the floating objects in the sewage in the bin body 1.
[0036] In the embodiment of the present invention, in order to be able to collect and process the floating objects in the sewage in the bin body 1, specifically, the connecting assembly 33 includes a slide bar 331. By using the slide bar 331, the rotating disk 32 can drive the slide bar 331 to move when it rotates. The slide bar 331 passes through the rotating disk 32 and is slidably connected to the rotating disk 32. The slide bar 331 passes through the limiting sleeve 332 and is rotatably connected to the limiting sleeve 332. A fixing block 333 is fixedly connected to the outer wall of the limiting sleeve 332. The end of the slide bar 331 away from the motor 31 is fixed. The locking cam 332 is secured to the cam 334 by the spring 322 and is easily releasable when the locking cam 334 is unlocked. The outer wall of the rotating disk 32 is provided with a through hole 322, and the size of the through hole 322 matches the sliding rod 331. Through the use of the through hole 322, the sliding rod 331 can also slide in the process of following the rotation of the rotating disk 32. The side of the rotating disk 32 away from the limiting sleeve 332 is fixedly connected with a protrusion 323. The output shaft of the motor 31 drives the rotating disk 32 to rotate, and then drives the sliding rod 331 to rotate, so that the cross bar 34 rotates in the collar 334. At the same time, the collar 334 is The cross bar 34 slides, and the slide bar 331 slides in the through opening 322. The cross bar 34 drives the connecting plate 35 to rotate about the center line of the positioning shaft 37, so that the rotating sleeve 36 rotates around the center line of the positioning shaft 37, and then the L plate 38 drives the shovel plate 39 to scoop up the floating objects in the sewage. In the process of the shovel plate 39 gradually contacting the collection box 4, under the action of inertia, the floating objects move to the filter bag 41 of the collection box 4, thereby achieving the effect of cleaning the floating objects in the sewage in the bin body 1, and ensuring the use effect of the subsequent filtering device 5.
[0037] Furthermore, in order to flatten the floating objects in the collection box 4 and enable the sewage in the collection box 4 to flow out quickly, specifically, both ends of the positioning shaft 37 are fixedly connected to the outer wall of the fixing plate 310, and the fixing plate 310 is fixedly connected to the inner wall of the warehouse body 1. The outer wall of the fixing plate 310 is rotatably connected with a spring piece 311, and the upper side of the spring piece 311 is fixedly connected with a knocking ball 312. During the rotation of the connecting plate 35, the spring piece 311 is driven to rise, and then the knocking ball 312 is driven to knock and vibrate the collection box 4, so that the water flow in the collection box 4 can flow out faster, and the floating objects in the collection box 4 can be flattened, thereby improving the collection effect of the floating objects.
[0038] Furthermore, in order to further ensure the use effect of the filter device 5, specifically, the filter device 5 includes a filter plate 1 51, the filter plate 1 51 is slidably connected to the filter plate 2 52, the filter plate 1 51 is hinged on the side away from the filter plate 2 52 with a hinged rod 53, the hinged rod 53 is hinged on the side away from the filter plate 2 52 with a connecting block 54, the connecting block 54 is fixedly connected to the side away from the hinged rod 53 with an L rod 55, the outer wall of the connecting block 54 is fixedly connected to a reset spring, and one end of the reset spring away from the connecting block 54 is fixedly connected to the outer wall of the fixed plate 310, and the L rod 55 passes through the fixed plate 3 10 and is slidably connected to the fixed plate 310, and the output shaft of the motor 31 drives the rotating disk 32 to rotate clockwise, so that the protrusion 323 squeezes the L-rod 55, driving the L-rod 55 to move. When the protrusion 323 moves away from the L-rod 55, it is automatically reset under the action of the reset spring. During this process, the hinged rod 53 drives the filter plate 1 51 to slide up and down, so that impurities attached to the filter plate 1 51 are knocked off by the impact force of the water flow, and the impurities on the filter plate 2 52 can be cleaned off by the filter plate 1 51, preventing the filter holes on the filter plate from being blocked, thereby improving the filtering effect.
[0039] In addition, in order to enable the sediment in the sewage in the bin body 1 to be gathered to the middle of the bin body 1, so as to facilitate the subsequent staff to carry out centralized cleaning, and at the same time, to make the suspended matter in the sewage float up and be cleaned, specifically, the pushing assembly 6 includes a connecting push rod 61, one end of the connecting push rod 61 is universally hinged to the lower side of the fixed block 333, and the other end of the connecting push rod 61 is universally hinged to the upper side of the cleaning push plate 62, and the lower side of the cleaning push plate 62 is provided with an inclined groove 63, and the upper side of the cleaning push plate 62 is rotatably connected to the rotating shaft 64, and the outer wall of the rotating shaft 64 is fixedly connected to an inclined plate 65. During the rotation of the rotating disk 32, the sliding rod 331 can drive the limiting sleeve 332 to slide in the limiting ring groove 321, thereby moving the connecting push rod 61. Under the action of the inclined groove 63, the cleaning push plate 62 is pushed to collect the sediment at the bottom of the bin body 1 to the middle, which is convenient for subsequent staff to clean the sediment. In the process of pushing the cleaning push plate 62, the inclined piece 65 rotates under the action of the water flow, which makes it easy for the suspended matter in the sewage to float, making it convenient for the subsequent shovel plate 39 to clean the suspended matter in the sewage in the bin body 1.
[0040] The cam 32 is then rotated to move the rotary disc 32 in a clockwise direction, and the sliding bar 331 is then driven to rotate. The cross bar 34 rotates in the collar 334, the collar 334 slides on the cross bar 34, and the sliding bar 331 slides in the opening 322. The cross bar 34 drives the connecting plate 35 to rotate about the center line of the positioning shaft 37, so that the rotating sleeve 36 rotates about the center line of the positioning shaft 37, and the L plate 38 drives the shovel plate 39 to scoop up the floating objects in the sewage. In the process of the shovel plate 39 gradually contacting the collecting box 4, the floating objects move into the filter bag 41 of the collecting box 4 under the action of inertia. In the process of the connecting plate 35 rotating, the spring piece 311 is driven to rise, and the knocking ball 312 is driven to knock and vibrate the collecting box 4, so that the water flow in the collecting box 4 can flow out faster and the floating objects in the collecting box 4 can be flattened.
[0041] At the same time, the output shaft of the motor 31 drives the rotating disk 32 to rotate clockwise, and the rotating disk 32 is automatically reset under the action of the reset spring. During this process, the hinge rod 53 drives the filter plate 1 51 to slide up and down, so that the impurities attached to the filter plate 1 51 are knocked off by the impact force of the water flow, and the impurities on the filter plate 2 52 can be cleaned off by the filter plate 1 51 to prevent the filter holes on the filter plate from being blocked.
[0042] At the same time, when the rotating disk 32 rotates, the sliding rod 331 can drive the limiting sleeve 332 to slide in the limiting ring groove 321, thereby moving the connecting push rod 61. Under the action of the inclined groove 63, the cleaning push plate 62 is pushed to gather the sediment at the bottom of the bin body 1 to the middle. In the process of pushing the cleaning push plate 62, the inclined piece 65 rotates under the action of the water flow, which makes it easy for the suspended matter in the sewage to float, so that the subsequent shovel plate 39 can clean the suspended matter in the sewage in the bin body 1.
[0043] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present description and drawings under the inventive concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A filtering treatment device for sewage treatment, comprising a bin (1), characterized in that: The outer wall of the silo (1) is connected to a water inlet (2) and a water outlet (7), a cleaning device (3) is provided in the silo (1), a collecting box (4) is fixedly connected to the inner wall of the silo (1), a filtering device (5) and a pushing assembly (6) are provided in the silo (1), and the cleaning device (3) comprises: A motor (31), the motor (31) being fixedly connected to the outer wall of the bin body (1), and a rotating disk (32) being fixed to the output shaft of the motor (31); A connecting assembly (33), the connecting assembly (33) passes through the rotating disk (32), the connecting assembly (33) is passed through by a cross bar (34), and both ends of the cross bar (34) are fixedly connected to the outer wall of the connecting plate (35); A rotating sleeve (36), the rotating sleeve (36) is fixedly connected to the connecting plate (35), the rotating sleeve (36) is penetrated by the positioning shaft (37) and is rotatably connected to the positioning shaft (37), and an L-plate (38) is fixedly connected to the outer wall of the rotating sleeve (36); and a shovel plate (39), wherein the shovel plate (39) is fixedly connected to an end of the L-plate (38) away from the rotating sleeve (36); The connecting assembly (33) includes a slide bar (331), the slide bar (331) passes through the rotating disk (32) and is slidably connected to the rotating disk (32), the slide bar (331) passes through the limiting sleeve (332) and is rotatably connected to the limiting sleeve (332), a fixed block (333) is fixedly connected to the outer wall of the limiting sleeve (332), the end of the slide bar (331) away from the motor (31) is fixedly connected to a collar (334), the collar (334) is passed through by the cross bar (34) and is slidably connected to the cross bar (34), a limiting ring groove (321) is provided on the side of the rotating disk (32) close to the limiting sleeve (332), the limiting sleeve (332) is slidably connected to the limiting ring groove (321), a through opening (322) is provided on the outer wall of the rotating disk (32), and the size of the through opening (322) is similar to that of the slide bar (33 1) matches, the rotating disk (32) is fixedly connected to a protrusion (323) on a side away from the limiting sleeve (332), the filtering device (5) includes a filter plate 1 (51), the filter plate 1 (51) is slidably connected to the filter plate 2 (52), the filter plate 1 (51) is hinged to a hinged rod (53) on a side away from the filter plate 2 (52), the hinged rod (53) is hinged to a connecting block (54) on a side away from the filter plate 2 (52), the connecting block (54) is fixedly connected to an L-rod (55) on a side away from the hinged rod (53), the pushing assembly (6) includes a connecting push rod (61), one end of the connecting push rod (61) is universally hinged to the lower side of the fixed block (333), the other end of the connecting push rod (61) is universally hinged to the upper side of the cleaning push plate (62), and the lower side of the cleaning push plate (62) is provided with an inclined groove (63).
2. The filtration treatment equipment for sewage treatment according to claim 1, characterized in that: Both ends of the positioning shaft (37) are fixedly connected to the outer wall of the fixing plate (310), and the fixing plate (310) is fixedly connected to the inner wall of the warehouse body (1). A spring piece (311) is rotatably connected to the outer wall of the fixing plate (310), and a knocking ball (312) is fixedly connected to the upper side of the spring piece (311).
3. The filtration treatment equipment for sewage treatment according to claim 1, characterized in that: A return spring is fixedly connected to the outer wall of the connecting block (54), and one end of the return spring away from the connecting block (54) is fixedly connected to the outer wall of the fixed plate (310). The L rod (55) passes through the fixed plate (310) and is slidably connected to the fixed plate (310).
4. The filtration treatment equipment for sewage treatment according to claim 1, characterized in that: The upper side of the cleaning push plate (62) is rotatably connected to a rotating shaft (64), and an inclined piece (65) is fixedly connected to the outer wall of the rotating shaft (64).
5. The filtration treatment equipment for sewage treatment according to claim 1, characterized in that: The bottom of the collecting box (4) is provided with multiple groups of through holes, and a filter bag (41) is placed in the collecting box (4).
Citation Information
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Scum removing device for sewage treatment
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Novel floating garbage cleaning equipment
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