Straight-through port sewage treatment device
The direct discharge outlet interception and treatment device using the weir flow method automatically removes suspended solids using a diversion plate and a screen cleaning mechanism. Combined with the adjustment of the movable weir plate, it solves the problems of frequent filter screen replacement and weak water flow capacity in existing technologies, and achieves efficient sewage filtration and treatment.
Patent Information
- Application Number
- CN202311442007.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-01
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2043-11-01
AI Technical Summary
In existing technologies, filtration devices for direct sewage discharge outlets require frequent filter screen replacements, and the perforated flow mode has weak water flow capacity and poor suspended solids interception effect, making it difficult to meet the needs of pollutant interception and treatment in large and medium-sized water bodies.
The direct discharge interception and treatment device using the weir flow method includes a debris box, fine filter bags, a gearbox, a wind turbine generator and a solar photovoltaic unit. Through the cooperation of the diversion plate, the screen cleaning mechanism and the drive mechanism, it realizes automatic cleaning of suspended solids and extends the service life of the filter screen. The fine filter bags can be replaced individually by adjusting the movable weir plate.
It improves the sewage filtration effect, reduces filter clogging and replacement frequency, enhances sewage treatment efficiency, and has high social value.
Smart Images

Figure CN117258383B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to sewage direct discharge outlet filtration technical field, especially to a direct discharge outlet sewage interception treatment device. BACKGROUND
[0002] In the inland lake habitat improvement governance environment engineering, it is found that the pollution of rain season scouring, pipe network overflow and surface runoff is converged, which intensifies the release of endogenous pollution under anaerobic condition, affects the water body appearance, and repeated treatment of the inland lake sediment pollution cannot be fundamentally solved, wherein the endogenous pollutants discharged through the sewage outlet are the most.
[0003] In the existing sewage pipe tail, a recommended filtering mechanism is arranged, which can block the particles contained in the sewage, but needs to be cleaned frequently, and the filter screen needs to be replaced frequently, so that the sewage discharge is intermittent, which affects the sewage discharge efficiency.
[0004] And in the existing sewage discharge mode, the sewage is in the form of orifice flow, the water capacity is weak during use, and the upstream and downstream water surface curves of the orifice flow are discontinuous, so the interception effect of suspended solids in the sewage is poor, so it cannot meet the demand of large and medium-sized water body pollution interception treatment.
[0005] Therefore, the present application designs and develops a direct discharge outlet sewage interception device, which can double-filter the sewage through the weir flow mode. SUMMARY
[0006] In order to achieve the above purpose, the present application adopts the following technical scheme:
[0007] A direct discharge outlet sewage interception treatment device, comprising a sewage interception box and a fine filter bag, wherein the top of the sewage interception box is provided with a gear box and a wind turbine generator set, the top surface of the gear box is provided with a solar photovoltaic set, the sewage interception box is provided with a water inlet, and a flow divider is arranged on one side of the water inlet in the sewage interception box, and the fine filter bag is connected to the outside of the sewage interception box.
[0008] The sewage interception box is provided with a mounting frame, and the mounting frame is provided with a coarse filter screen.
[0009] Preferably, the sewage interception box is provided with a water baffle frame, a movable weir plate is movably sleeved on the water baffle frame, an adjusting screw is arranged on the movable weir plate, and a screw lifter fixed to the top surface of the sewage interception box is sleeved on the adjusting screw.
[0010] Preferably, the sewage interception box is provided with a screen cleaning mechanism, and the screen cleaning mechanism comprises a base connected to the bottom surface of the inner cavity of the sewage interception box.
[0011] Preferably, the top end of the reciprocating screw rod is provided with a driven gear inside the gear box, and the reciprocating screw rod is provided with a side plate brush and a normal plate brush acting on the surface of the coarse filter screen.
[0012] Preferably, the installation frame is provided with a guide groove, and the side plate brush and the normal plate brush are both provided with a guide strip which is sleeved with the guide groove.
[0013] Preferably, the shunt plate is provided with a driving mechanism, the driving mechanism comprises a mounting frame connected with the shunt plate, the mounting frame is provided with a flow guide frame at both ends, the flow guide frame is provided with a first fan group, the mounting frame is provided with a second fan group at the middle part, the first fan group is provided with a first transmission shaft, the second fan group is provided with a second transmission shaft, the top end of the first transmission shaft is provided with a first driving gear located in the gear box, and the top end of the second transmission shaft is provided with a second driving gear located in the gear box.
[0014] Preferably, the first driving gear and the second driving gear are matched with the driven gear, and the mounting frame and the flow guide frame are both provided with an assembly plate.
[0015] Preferably, the first fan group is provided with a cutting groove, and the assembly plate is provided with a cutting knife acting on the cutting groove.
[0016] Compared with the prior art, the present application has the following beneficial effects:
[0017] Through the setting of the shunt plate, the water flow impact force of the water flowing into the trash box through the water inlet can drive the first fan group and the second fan group to rotate, and through the mutual cooperation between the screen cleaning mechanism and the driving mechanism, the reciprocating wire rod can drive the side plate brush and the normal plate brush to move up and down, and the suspended pollutants on the surface of the coarse filter screen are cleaned by the bristles, effectively avoiding the phenomenon of hole blockage on the surface of the coarse filter screen after long-term use.
[0018] Through the setting of the screen cleaning mechanism and the driving mechanism, the replacement frequency of the coarse filter screen is reduced through the mutual cooperation of the internal components of the screen cleaning mechanism and the driving mechanism, the service life of the coarse filter screen is increased, and the service life of the sewage treatment is increased.
[0019] Through the setting of the movable weir plate, the relative position adjustment between the water baffle frame and the movable weir plate can replace the fine filter bag at different positions individually, and the replacement process will not affect the filtration treatment of the trash box on the sewage.
[0020] Through the setting of the cutting knife, the mutual cooperation between the cutting groove and the cutting knife can cut and dispose the pollutants wound on the first fan group and the second fan group during the rotation of the first fan group and the second fan group, avoiding the influence of the winding of the pollutants on the rotation of the first fan group and the second fan group.
[0021] In conclusion, the present application overcomes the shortcomings of the prior art, has reasonable design, filters and disposes sewage through the weir flow mode, can slow down the small particle solids in water to settle, improves the filtering effect, and utilizes the impact force of water flow during filtering treatment to provide power input for the cleaning of the filter screen, and has high social use value and application prospect. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.
[0023] Figure 1 It is an overall structural schematic diagram of the present application;
[0024] Figure 2 It is an overall structural exploded schematic diagram of the present application;
[0025] Figure 3 It is a top surface structural schematic diagram of the present application;
[0026] Figure 4 It is a structural schematic diagram of the mounting frame in the present application;
[0027] Figure 5 It is a structural top surface sectional view of the present application;
[0028] Figure 6 It is a structural schematic diagram of the present application; Figure 5 It is a local structural enlarged schematic diagram of A in the present application;
[0029] Figure 7 It is a structural splicing schematic diagram of the water baffle frame and the movable weir plate in the present application;
[0030] Figure 8 It is a structural splicing schematic diagram of the screen cleaning mechanism and the driving mechanism in the present application;
[0031] Figure 9 It is a structural schematic diagram of the screen cleaning mechanism in the present application;
[0032] Figure 10 It is a structural schematic diagram of the driving mechanism in the present application;
[0033] Figure 11 It is a local structural schematic diagram of the driving mechanism in the present application;
[0034] Figure 12 It is a structural position schematic diagram of the cutting knife and the cutting groove in the present application.
[0035] In the figure: 1, trash box; 101, water inlet; 2, fine filter bag; 3, water baffle frame; 4, movable weir plate; 41, adjusting screw; 42, screw lifting machine; 5, mounting frame; 51, coarse filter screen; 501, guide groove; 6, flow distribution plate; 7, gear box; 8, screen cleaning mechanism; 801, base; 802, reciprocating screw rod; 803, side plate brush; 804, front plate brush; 805, guide bar; 806, driven gear; 9, driving mechanism; 901, mounting bracket; 902, flow guide frame; 903, first fan group; 9031, second fan group; 904, first transmission shaft; 9041, second transmission shaft; 905, first driving gear; 9051, second driving gear; 906, assembled plate; 9061, cutting knife; 91, cutting groove; 10, solar photovoltaic unit; 11, wind turbine unit. DETAILED DESCRIPTION
[0036] To make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.
[0037] EMBODIMENT
[0038] REFERENCE Figures 1-12 A straight discharge port sewage treatment device, comprising a trash box 1 and a fine filter bag 2, the top of the trash box 1 is provided with a gear box 7 and a wind turbine unit 11, the top surface of the gear box 7 is provided with a solar photovoltaic unit 10, the arrangement of the solar photovoltaic unit 10 and the wind turbine unit 11 can provide power input for the screw lifting machine 42, so that the screw lifting machine 42 can adjust the adjusting screw 41, so that the height position of the movable weir plate 4 is adjusted, the trash box 1 is provided with a water inlet 101, the trash box 1 is provided with a flow distribution plate 6 on one side of the water inlet 101, the fine filter bag 2 is communicated to the outside of the trash box 1, the arrangement of the flow distribution plate 6 can disperse the water flow flowing into the trash box 1 from the water inlet 101, quickly expand the water flow section, and reduce the flow rate.
[0039] The trash box 1 is provided with a mounting frame 5, and the mounting frame 5 is provided with a coarse filter screen 51, so that the solid particle suspended matter with a diameter greater than 10 mm in the water flow can be intercepted and filtered when the water flow passes through the coarse filter screen 51.
[0040] Specifically, the trash box 1 is provided with a screen cleaning mechanism 8, and the screen cleaning mechanism 8 comprises a base 801 connected to the inner cavity bottom surface of the trash box 1, and the base 801 is provided with a reciprocating screw rod 802.
[0041] Specifically, the top end of the reciprocating screw rod 802 is provided with a driven gear 806 located inside the gear box 7, and the reciprocating screw rod 802 is provided with a side plate brush 803 and a normal plate brush 804 acting on the surface of the coarse filter screen 51. The driven gear 806 is driven by the driving mechanism 9, so that the reciprocating screw rod 802 can drive the side plate brush 803 and the normal plate brush 804 to move up and down.
[0042] Specifically, the mounting frame 5 is provided with a guide groove 501, and the side plate brush 803 and the normal plate brush 804 are provided with guide strips 805 slidingly fitted with the guide groove 501. The side plate brush 803 and the normal plate brush 804 are provided with bristles on the surface contact with the coarse filter screen 51, which can clean the suspended pollutants on the coarse filter screen 51 when the side plate brush 803 and the normal plate brush 804 move up and down, so as to avoid the blockage of the surface pores of the coarse filter screen 51. When the reciprocating screw rod 802 drives the side plate brush 803 and the normal plate brush 804 to move up and down, the guide strips 805 and the guide groove 501 provide a balance for the side plate brush 803 and the normal plate brush 804.
[0043] Specifically, the shunt plate 6 is provided with a driving mechanism 9, which includes a mounting frame 901 connected with the shunt plate 6, and the mounting frame 901 is provided with a flow guide frame 902 at both ends. The flow guide frame 902 is provided with a first fan blade group 903, and the mounting frame 901 is provided with a second fan blade group 9031 in the middle. The first fan blade group 903 is provided with a first transmission shaft 904, and the second fan blade group 9031 is provided with a second transmission shaft 9041. The top end of the first transmission shaft 904 is provided with a first driving gear 905 located inside the gear box 7, and the top end of the second transmission shaft 9041 is provided with a second driving gear 9051 located inside the gear box 7. The first fan blade group 903 and the second fan blade group 9031 are collectively referred to as fan blades, the first transmission shaft 904 and the second transmission shaft 9041 are collectively referred to as transmission shafts, and the first driving gear 905 and the second driving gear 9051 are collectively referred to as driving gears. The water flow introduced into the trash box 1 through the water inlet 101 impinges on the driving mechanism 9, so that the water flow drives the first fan blade group 903 and the second fan blade group 9031 to rotate. The transmission of the first transmission shaft 904 and the second transmission shaft 9041 allows the first driving gear 905 and the second driving gear 9051 to rotate synchronously, thereby driving the driven gear 806 to rotate.
[0044] Specifically, the first driving gear 905 and the second driving gear 9051 are engaged with the driven gear 806, and the mounting frame 901 and the flow guide frame 902 are provided with assembly plates 906. The first driving gear 905 and the second driving gear 9051 can be engaged with the driven gear 806, so that the rotation of the first driving gear 905 and the second driving gear 9051 can drive the driven gear 806 to rotate synchronously.
[0045] Specifically, the first leaf group 903 is provided with a cutting groove 91, and the assembling plate 906 is provided with a cutting knife 9061 acting on the cutting groove 91. Through the arrangement of the cutting groove 91 and the cutting knife 9061, the cutting knife 9061 can cut the winding linear pollutants in cooperation with the cutting groove 91 when the water flow impacts the rotation of the first leaf group 903 and the second leaf group 9031, so as to avoid the winding of the linear pollutants on the first leaf group 903 and the second leaf group 9031. Embodiment
[0046] Reference Figures 1-12 The difference between the embodiment and the embodiment 1 is that the water baffle frame 3 is arranged in the trash box 1, the movable weir plate 4 is movably sleeved on the water baffle frame 3, the adjusting screw rod 41 is arranged on the movable weir plate 4, the screw rod elevator 42 is sleeved on the adjusting screw rod 41 and fixed on the top surface of the trash box 1. Through the arrangement of the water baffle frame 3, the relative height between the movable weir plate 4 and the water baffle frame 3 can be adjusted by the cooperation between the screw rod elevator 42 and the adjusting screw rod 41. After the water flow is coarsely filtered by the coarse filter screen 51, the water flow can be weir flow according to the liquid level. When the fine filter bag 2 needs to be replaced, the position of the fine filter bag 2 can be replaced according to the need, the corresponding position of the movable weir plate 4 is adjusted, the fine filter bag 2 on the side does not flow out of the water flow, and the closing effect is achieved, without cutting off the water flow as a whole.
[0047] Other structures not described refer to the embodiment 1.
[0048] Working principle: in the application, first, the water inlet 101 is communicated with the external sewage direct discharge port, when the sewage flows into the trash box 1 through the water inlet 101, the sewage is affected by the flow divider 6 and is divided, the cross-sectional area of the water flow is increased, the flow rate of the water flow is reduced, then the sewage is filtered by the coarse filter screen 51 to remove suspended particulate matter with a diameter greater than 10 mm in the water, then the flow rate of the water flow is adjusted by the opening of the screw rod elevator 42, the relative height between the movable weir plate 4 and the water baffle frame 3 is adjusted, the water flow can reach the inside of the fine filter bag 2 in the form of weir flow, the water flow after the filtration treatment is discharged through the fine filter bag 2.
[0049] When the water flows through the water inlet 101 and enters the inside of the trash box 1, the impact force of the water flow drives the first fan blade group 903 and the second fan blade group 9031 to rotate, and through the power transmission of the first transmission shaft 904 and the second transmission shaft 9041, the first driving gear 905 and the second driving gear 9051 can rotate, and the driven gear 806 matched with the first driving gear 905 and the second driving gear 9051 rotates synchronously, so that the guide frame 902 rotates, and the first fan blade group 903 and the first transmission shaft 904 can move up and down relative to the surface of the coarse filter screen 51, and the bristles on the surface of the first fan blade group 903 and the first transmission shaft 904 can act on the surface of the coarse filter screen 51 to clean the suspended pollutants attached to the surface of the coarse filter screen 51, so as to avoid the blockage of the holes on the coarse filter screen 51.
[0050] When the fine filter bag 2 needs to be replaced, the height of the movable weir plate 4 corresponding to the fine filter bag 2 to be replaced and the water baffle frame 3 is controlled, so that the water flow does not flow out of the fine filter bag 2 to be replaced, and the fine filtering process of the remaining fine filter bag 2 is not affected.
[0051] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0052] In the present application, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection", "fixation" and the like should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrated; can be mechanically connected, can be directly connected, or indirectly connected through an intermediate medium, can be the communication between two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0053] The control mode of the present application is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art, and the power supply also belongs to the common knowledge in the art, and the present application is mainly used to protect mechanical devices, so the control mode and circuit connection of the present application will not be explained in detail.
[0054] The above merely describes preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art, according to the technical solution and inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A straight-through mouth sewage treatment device, comprising a trash box (1) and a fine filter bag (2), characterized in that: The gear box (7) top surface is equipped with a solar photovoltaic unit (10), the trash box (1) is provided with a water inlet (101), the trash box (1) is provided with a flow divider (6) on one side of the water inlet (101), and the fine filter bag (2) is communicated to the outside of the trash box (1); The trash box (1) is provided with a mounting frame (5), and the mounting frame (5) is provided with a coarse filter screen (51); The trash box (1) is provided with a screen cleaning mechanism (8), and the screen cleaning mechanism (8) comprises a base (801) connected to the inner cavity bottom surface of the trash box (1); The top end of the reciprocating screw rod (802) is provided with a driven gear (806) located in the gear box (7), and the reciprocating screw rod (802) is provided with a side plate brush (803) and a normal plate brush (804) acting on the surface of the coarse filter screen (51); The mounting frame (5) is provided with a guide groove (501), and the two sides of the side plate brush (803) and the normal plate brush (804) are provided with guide strips (805) slidably sleeved with the guide groove (501); The flow divider (6) is provided with a driving mechanism (9), and the driving mechanism (9) comprises a mounting frame (901) connected to the flow divider (6), the mounting frame (901) is provided with a flow guide frame (902) at both ends, the flow guide frame (902) is provided with a first fan group (903), the mounting frame (901) is provided with a second fan group (9031) in the middle, the first fan group (903) is provided with a first transmission shaft (904), the second fan group (9031) is provided with a second transmission shaft (9041), the top end of the first transmission shaft (904) is provided with a first driving gear (905) located in the gear box (7), and the top end of the second transmission shaft (9041) is provided with a second driving gear (9051) located in the gear box (7); The first driving gear (905) and the second driving gear (9051) are engaged with the driven gear (806), and the mounting frame (901) and the flow guide frame (902) are provided with an assembly plate (906); The first fan group (903) is provided with a cutting groove (91), and the assembly plate (906) is provided with a cutting knife (9061) acting on the cutting groove (91).
2. A device according to claim 1, characterised in that: The trash box (1) is provided with a water baffle frame (3), the water baffle frame (3) is movably sleeved with a movable weir plate (4), the movable weir plate (4) is provided with an adjusting screw rod (41), and the adjusting screw rod (41) is sleeved with a screw rod elevator (42) fixed to the top surface of the trash box (1).
Citation Information
Patent Citations
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