Filtering assembly and wastewater sedimentation tank

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a filter assembly and a wastewater sedimentation tank, which comprise an integral steel frame, a water outlet tank, a filter tank, an inclined tube filter device, a sludge hopper, a water outlet groove, a transfer tank, a mixing tank, a flow stabilizer, a sludge discharge pipe, a middle partition plate I, a middle partition plate II and a middle partition plate III, the integral steel frame is a hollow uncovered cuboid composed of a plurality of transverse external reinforcing steel and a plurality of vertical reinforcing steel, a water outlet box is arranged in the integral steel frame and fixedly connected with the integral steel frame, a filter box is arranged on the right side of the water outlet box, and the front and the back of the filter box are fixedly connected with the integral steel frame. By arranging the water outlet groove, due to the limitation of the water drainage hole, the speed of filtered water entering the water outlet groove is uniform, the speed of water drainage from the water outlet groove to the water outlet tank is uniform, overflow is avoided, large impurities can be filtered through the water drainage hole, blockage of the water drainage hole is avoided, and therefore the water drainage efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, and in particular to a filter component and a wastewater sedimentation tank. Background Art

[0002] An inclined tube sedimentation tank refers to a sedimentation tank with inclined tubes in the sedimentation area. There are two assembly forms: inclined tubes and branch tubes. Inclined parallel tubes or parallel pipes (sometimes honeycomb fillers can be used) are used to divide the sedimentation area of ​​a horizontal flow or vertical flow sedimentation tank into a series of shallow sedimentation layers. The treated and settled sludge moves and separates relative to each other in each shallow sedimentation layer.

[0003] When the existing sedimentation tank drains water into the water outlet tank after filtration, the flow rate is not stable enough, it is easy to overflow, and it is easy to carry large impurities to block the drainage holes, thereby reducing the efficiency of draining water into the water outlet tank. Utility Model Content

[0004] The utility model provides a filtering component and a wastewater sedimentation tank.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A filtering assembly and a wastewater sedimentation tank, comprising an integral steel frame, a water outlet box, a filter box, an oblique tube filter device, a sludge bucket, a water outlet groove, a transfer box, a mixing box, a flow stabilizing device, a mixer, a water inlet, a water outlet, a sludge discharge pipe, a middle partition board 1, a middle partition board 2, a middle partition board 3, and a fixed slot seat, wherein the integral steel frame is a hollow, uncovered rectangular parallelepiped composed of a plurality of transverse external reinforcement steels and a plurality of vertical reinforcement steels, wherein the integral steel frame is provided with a water outlet box, the water outlet box is fixedly connected to the integral steel frame, and the water outlet box A filter box is provided on the right side, the front and rear of the filter box are fixedly connected to the integral steel frame, the left side of the filter box is fixedly connected to the water outlet box, a middle partition is provided between the filter box and the water outlet box, the middle partition is fixedly connected to the filter box and the water outlet box, a pair of drain ports are opened in the middle partition, a water outlet groove is provided in the filter box, the water outlet groove includes a tank body, the left and right ends of the tank body are symmetrically provided with fixing holes, a plurality of drainage holes are opened between the fixing holes, and the drainage holes are located in the upper half of the tank body , the drain holes are evenly distributed in the front and rear side walls of the trough body in an array shape, and the fixed groove seats are symmetrically arranged at the left and right ends of the water outlet groove, and the fixed groove seats are hollow. The fixed groove seats are fixedly connected to the water outlet groove through fixing holes and bolts, and the fixed groove seat at the left end of the water outlet groove corresponds to and is fixed to the drain port 1 in the middle partition 1, and the fixed groove seat at the right end of the water outlet groove is fixedly connected to the inner wall of the filter box. A transfer box is arranged on the right side of the filter box, and the transfer box is fixedly connected to the overall steel frame in front and back. A middle partition 2 is arranged between the transfer box and the filter box, and the middle partition 2 is fixedly connected to the transfer box and the filter box. A plurality of drain ports 2 are arranged at the bottom of the middle partition 2, and the drain ports 2 are evenly distributed at the bottom of the middle partition 2 in an array shape. A mixing box is arranged on the right side of the transfer box, and the front and rear sides and the right side of the mixing box are fixedly connected to the overall steel frame. A middle partition 3 is arranged between the mixing box and the transfer box, and the middle partition 3 is fixedly connected to the mixing box and the transfer box, and a drain port 3 is opened in the middle partition 3.

[0007] Furthermore, a stirrer is provided in the mixing box, the upper end of the stirrer is fixedly connected to the upper end of the mixing box, and a flow stabilizing device is provided on the rear side of the stirrer, and the flow stabilizing device is fixedly connected to the mixing box.

[0008] Furthermore, a sludge hopper is provided at the lower end of the transfer box, and the sludge hopper is fixedly connected to the transfer box. A plurality of sludge hoppers are evenly provided at the lower end of the filter box, and the sludge hopper is fixedly connected to the filter box. A sludge discharge pipe is provided in the sludge hopper, and the sludge discharge pipe is fixedly connected to the rear side of the sludge hopper.

[0009] Furthermore, an oblique tube filter device is provided in the filter box, and the oblique tube filter device is located below the water outlet groove, and the oblique tube filter device is fixedly connected to the filter box at the front and rear.

[0010] Furthermore, a water inlet is provided at the bottom of the right side of the mixing box, and the water inlet is fixedly connected to the mixing box. A pair of drains are provided at the rear side of the water inlet, and the drains are fixedly connected to the mixing box. A water outlet is provided at the bottom of the front end of the water outlet tank, and the water outlet is fixedly connected to the water outlet tank.

[0011] Beneficial effect: The utility model provides a water outlet groove, so that filtered water can enter the water outlet groove through the drainage hole. Due to the limitation of the drainage hole, the speed at which the filtered water enters the water outlet groove is uniform, and the drainage speed of the water outlet groove into the water outlet tank is also uniform, avoiding overflow. The drainage hole can filter large impurities to avoid clogging of the drainage hole, thereby improving drainage efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0014] Figure 3 It is a left-side structural schematic diagram of the utility model;

[0015] Figure 4 It is the M-direction view of the utility model;

[0016] Figure 5 It is the Q-direction view of the utility model;

[0017] Figure 6 It is the AA cross-sectional view of the utility model;

[0018] Figure 7 It is the BB cross-sectional view of the utility model;

[0019] Figure 8 It is the CC cross-sectional view of the utility model;

[0020] Fig. 9 It is the DD sectional view of the utility model;

[0021] Fig.10 It is the EE cross-sectional view of the utility model;

[0022] Fig.11 It is the FF cross-sectional view of the utility model;

[0023] Fig.12 This is a schematic diagram of the main structure of the water outlet groove 6 of the utility model;

[0024] Fig.13 It is a left-side structural schematic diagram of the water outlet groove 6 of the utility model;

[0025] Fig.14 It is a structural schematic diagram of the middle partition 14 of the utility model;

[0026] Fig.15 It is a structural schematic diagram of the middle partition 2 15 of the present utility model;

[0027] Fig.16 It is a structural schematic diagram of the middle partition 16 of the utility model;

[0028] 1 integral steel frame, 2 water outlet box, 3 filter box, 4 oblique tube filter device, 5 sludge hopper, 6 water outlet groove, 7 transfer box, 8 mixing box, 9 flow stabilizing device, 10 mixer, 11 water inlet, 12 water outlet, 13 sludge discharge pipe, 14 middle partition 1, 15 middle partition 2, 16 middle partition 3, 17 fixed groove seat, 18 drain outlet 1, 19 drain outlet 2, 20 drain outlet 3, 21 drain outlet;

[0029] 601 tank body, 602 drainage hole, 603 fixing hole. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0031] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0032] Reference Figure 1-16A filtering assembly and a wastewater sedimentation tank, comprising an integral steel frame 1, a water outlet box 2, a filter box 3, an oblique tube filter device 4, a sludge bucket 5, a water outlet groove 6, a transfer box 7, a mixing box 8, a flow stabilizing device 9, a mixer 10, a water inlet 11, a water outlet 12, a sludge discharge pipe 13, a middle partition 14, a middle partition 2 15, a middle partition 3 16, and a fixed groove seat 17. The integral steel frame 1 is a hollow, uncovered rectangular parallelepiped composed of a plurality of transverse external reinforcement steels and a plurality of vertical reinforcement steels. The integral steel frame 1 is provided with a water outlet box 2, and the water outlet box 2 is fixedly connected to the integral steel frame 1. The right side of the water outlet box 2 A filter box 3 is provided, the front and rear of the filter box 3 are fixedly connected to the integral steel frame 1, the left side of the filter box 3 is fixedly connected to the water outlet box 2, an intermediate partition 14 is provided between the filter box 3 and the water outlet box 2, the intermediate partition 14 is fixedly connected to the filter box 3 and the water outlet box 2, a pair of drain ports 18 are opened in the intermediate partition 14, a water outlet groove 6 is provided in the filter box 3, the water outlet groove 6 includes a trough body 601, the left and right ends of the trough body 601 are symmetrically opened with fixing holes 603, a plurality of drainage holes 602 are opened between the fixing holes 603, and the drainage holes 602 are located in the trough body 601. In the upper part, the drainage holes 602 are evenly distributed in the front and rear side walls of the groove body 601 in an array shape, and the left and right ends of the water outlet groove 6 are symmetrically provided with fixed groove seats 17, and the fixed groove seats 17 are hollow. The fixed groove seats 17 are fixedly connected to the water outlet groove 6 through fixing holes 603 and bolts. The fixed groove seat 17 at the left end of the water outlet groove 6 corresponds to and is fixed to the drain port 18 in the middle partition 14, and the fixed groove seat 17 at the right end of the water outlet groove 6 is fixedly connected to the inner wall of the filter box 3. A transfer box 7 is provided on the right side of the filter box 3, and the transfer box 7 is fixedly connected to the overall steel frame 1 at the front and back. A second middle partition 15 is provided between the transfer box 7 and the filter box 3, and the second middle partition 15 is fixedly connected to the transfer box 7 and the filter box 3. A plurality of second drain outlets 19 are provided at the bottom of the second middle partition 15, and the second drain outlets 19 are evenly distributed in an array at the bottom of the second middle partition 15. A mixing box 8 is provided on the right side of the transfer box 7, and the front and rear sides and the right side of the mixing box 8 are fixedly connected to the integral steel frame 1. A third middle partition 16 is provided between the mixing box 8 and the transfer box 7, and the third middle partition 16 is fixedly connected to the mixing box 8 and the transfer box 7, and a third drain outlet 20 is opened in the third middle partition 16.

[0033] A stirrer 10 is arranged in the mixing box 8 , and the upper end of the stirrer 10 is fixedly connected to the upper end of the mixing box 8 . A flow stabilizing device 9 is arranged at the rear side of the stirrer 10 , and the flow stabilizing device 9 is fixedly connected to the mixing box 8 .

[0034] A sludge hopper 5 is provided at the lower end of the transfer box 7, and the sludge hopper 5 is fixedly connected to the transfer box 7. A plurality of sludge hoppers 5 are evenly provided at the lower end of the filter box 3, and the sludge hopper 5 is fixedly connected to the filter box 3. A sludge discharge pipe 13 is provided in the sludge hopper 5, and the sludge discharge pipe 13 is fixedly connected to the rear side of the sludge hopper 5.

[0035] The filter box 3 is provided with an oblique tube filter device 4 , which is located below the water outlet groove 6 , and is fixedly connected to the filter box 3 at the front and rear.

[0036] A water inlet 11 is provided at the right bottom of the mixing box 8, and the water inlet 11 is fixedly connected to the mixing box 8. A pair of drain ports 21 are provided at the rear side of the water inlet 11, and the drain ports 21 are fixedly connected to the mixing box 8. A water outlet 12 is provided at the front bottom of the water outlet box 2, and the water outlet 12 is fixedly connected to the water outlet box 2.

[0037] Working principle:

[0038] By setting up the water outlet groove 6, the filtered water can enter the water outlet groove 6 through the drainage hole 602. Due to the limitation of the drainage hole 602, the speed of the filtered water entering the water outlet groove 6 is uniform, and the drainage speed of the water outlet groove 6 to the water outlet box 2 is also uniform to avoid overflow. In addition, the drainage hole 602 can filter large impurities to avoid clogging of the drainage hole, thereby improving the drainage efficiency.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A filter assembly and a wastewater sedimentation tank, characterized in that: The invention comprises an integral steel frame (1), a water outlet box (2), a filter box (3), an inclined tube filter device (4), a sludge hopper (5), a water outlet groove (6), a transfer box (7), a mixing box (8), a flow stabilizing device (9), a mixer (10), a water inlet (11), a water outlet (12), a sludge discharge pipe (13), a first intermediate partition (14), a second intermediate partition (15), a third intermediate partition (16), and a fixed groove seat (17). The integral steel frame (1) is a hollow, uncovered rectangular parallelepiped composed of a plurality of transverse external reinforcement steels and a plurality of vertical reinforcement steels. The integral steel frame (1) is provided with a water outlet box (2), the water outlet box (2) is fixedly connected to the integral steel frame (1), and a filter box (3) is provided on the right side of the water outlet box (2). The filter box (3) is fixedly connected to the integral steel frame (1) at the front and rear ends, the filter box (3) is fixedly connected to the water outlet box (2) at the left side, an intermediate partition (14) is provided between the filter box (3) and the water outlet box (2), the intermediate partition (14) is fixedly connected to the filter box (3) and the water outlet box (2), a pair of drain ports (18) are provided in the intermediate partition (14), a water outlet groove (6) is provided in the filter box (3), the water outlet groove (6) comprises a tank body (601), the tank body (601) has symmetrically provided fixing holes (603) at the left and right ends, a plurality of drainage holes (602) are provided between the fixing holes (603), and the drainage holes (602) are located at the upper half of the tank body (601). The drain holes (602) are evenly distributed in an array in the front and rear side walls of the trough body (601). The left and right ends of the water outlet groove (6) are symmetrically provided with fixed groove seats (17). The fixed groove seats (17) are hollow. The fixed groove seats (17) are fixedly connected to the water outlet groove (6) through fixing holes (603) and bolts. The fixed groove seat (17) at the left end of the water outlet groove (6) corresponds to and is fixed to the drain port (18) in the middle partition (14). The fixed groove seat (17) at the right end of the water outlet groove (6) is fixedly connected to the inner wall of the filter box (3). A transfer box (7) is provided on the right side of the filter box (3). The transfer box (7) is fixedly connected to the integral steel frame (1) at the front and rear. A second intermediate partition (15) is provided between the transfer box (7) and the filter box (3), the second intermediate partition (15) is fixedly connected to the transfer box (7) and the filter box (3), a plurality of second drain ports (19) are provided at the bottom of the second intermediate partition (15), the second drain ports (19) are evenly distributed in an array at the bottom of the second intermediate partition (15), a mixing box (8) is provided on the right side of the transfer box (7), the front and rear sides and the right side of the mixing box (8) are fixedly connected to the integral steel frame (1), a third intermediate partition (16) is provided between the mixing box (8) and the transfer box (7), the third intermediate partition (16) is fixedly connected to the mixing box (8) and the transfer box (7), and a third drain port (20) is opened in the third intermediate partition (16).

2. A filter assembly and wastewater sedimentation tank according to claim 1, characterized in that: The mixing box (8) is provided with a stirrer (10), the upper end of the stirrer (10) is fixedly connected to the upper end of the mixing box (8), and the rear side of the stirrer (10) is provided with a flow stabilizing device (9), the flow stabilizing device (9) is fixedly connected to the mixing box (8).

3. A filter assembly and wastewater sedimentation tank according to claim 1, characterized in that: A sludge hopper (5) is arranged at the lower end of the transfer box (7), and the sludge hopper (5) is fixedly connected to the transfer box (7). A plurality of sludge hoppers (5) are evenly arranged at the lower end of the filter box (3), and the sludge hopper (5) is fixedly connected to the filter box (3). A sludge discharge pipe (13) is arranged in the sludge hopper (5), and the sludge discharge pipe (13) is fixedly connected to the rear side of the sludge hopper (5).

4. A filter assembly and wastewater sedimentation tank according to claim 1, characterized in that: An oblique tube filter device (4) is provided in the filter box (3), the oblique tube filter device (4) is located below the water outlet groove (6), and the oblique tube filter device (4) is fixedly connected to the filter box (3) at the front and rear.

5. A filter assembly and wastewater sedimentation tank according to claim 1, characterized in that: The mixing box (8) is provided with a water inlet (11) at the bottom of the right side, and the water inlet (11) is fixedly connected to the mixing box (8). A pair of drain ports (21) are provided at the rear side of the water inlet (11), and the drain ports (21) are fixedly connected to the mixing box (8). The water outlet (12) is provided at the bottom of the front end of the water outlet box (2), and the water outlet (12) is fixedly connected to the water outlet box (2).

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