Pretreatment filtering device for sewage entering river

Abstract

The utility model discloses a pre-treatment filtering device for sewage entering a river, which comprises a filtering frame device for pre-treating and filtering sewage discharged by a sewage discharge pipeline, the filtering frame device comprises a bottom mounting seat, a side mounting plate, a sealing cover plate, a first filtering frame and an opposite second filtering frame, and the bottom mounting seat and the side mounting plate are fixedly connected. One side of the second filter frame is connected with the side of the first filter frame, the other side of the second filter frame is connected with the side mounting plate, and the first filter frame and the second filter frame are mounted between the bottom mounting seat and the sealing cover plate which are parallel to each other; the inserting rods penetrate into the stabilizing rods and the fixing rods, the ends of the limiting arms are connected with the fixing blocks, firmness of the fixing blocks and the limiting arms is achieved, the fixing blocks and the limiting arms are split structures, the inserting rods, the stabilizing rods and the fixing rods are split structures, and the first filter frame and the second filter frame are convenient to disassemble and assemble; a gap between the first filter frame and the second filter frame is covered by the designed sealing assembly and the sealing piece, so that a sealing effect is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage filtering devices, and in particular relates to a pre-treatment filtering device for sewage entering a river. Background Art

[0002] The sewage outlet into the river is located at the end of the urban drainage system and the shore of the water area. The sewage such as residential water and domestic wastewater discharged into the river through the sewage pipe will cause pollution. Generally, a mesh frame filter device is set on the outside of the end of the sewage pipe to filter the impurities in the discharged sewage to prevent the sewage impurities from polluting the river water;

[0003] A filter device in the form of a mesh frame generally combines filter frames in a conventional manner and then combines them on the outside of a sewage pipe through connecting components. The filter frame assembly method is relatively cumbersome and inconvenient to disassemble and assemble. Secondly, gaps are formed between adjacent filter frames, and sewage is deposited in the gaps for a long time, which increases corrosion and thus reduces sealing. When the filter device in the form of a mesh frame is installed on the outside of a sewage pipe, it is inconvenient to disassemble and assemble, and the gaps between adjacent filter frames are not sealed. For this reason, the present application proposes a pretreatment filter device for sewage entering a river. Utility Model Content

[0004] The purpose of the utility model is to provide a pre-treatment filtering device for sewage entering a river, so as to solve the problem that the mesh filtering frame proposed in the above background technology is inconvenient to disassemble and assemble during use, and has no sealing design.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pre-treatment filtering device for sewage entering a river, comprising a filtering frame device for pre-treatment filtering of sewage discharged from a sewage discharge pipe, the filtering frame device comprising a fixedly connected bottom mounting seat and a side mounting plate, a sealing cover plate, and a first filter frame and an opposing second filter frame, one side of the second filter frame is connected to the side of the first filter frame, and the other side of the second filter frame is connected to the side mounting plate, the first filter frame and the second filter frame are installed at a position between the parallel bottom mounting seat and the sealing cover plate, and the outer sides of the first filter frame and the second filter frame are connected to each other. An assembly mechanism is provided on the side, and the assembly mechanism includes a fixed block and a limiting arm, a stabilizing rod and a fixing rod, and an interpenetrating rod connected to the fixed block, the stabilizing rod is installed on the end of the first filter frame, the fixing rod is installed on the surface of the second filter frame, the interpenetrating rod passes through the stabilizing rod and the fixing rod, a fixing block is provided in the fixed block, and a sealing assembly is provided on the side positions of the second filter frame respectively connected to the first filter frame and the side mounting plate, the sealing assembly includes a sealing arm and a connecting plate, the surface of the connecting plate is provided with a second convex strip, and a sealing member is provided on the outer side position of the second filter frame, and the sealing member includes a sealing strip and symmetrically distributed fixing strips.

[0006] Preferably, the first filter frame comprises a first outer filter frame and a first inner filter frame which are opposite and parallel to each other. The first inner filter frame is perpendicular to the first outer filter frame. The bottom surface of the first outer filter frame is provided with a first clamping block embedded in the surface of the bottom mounting seat.

[0007] Preferably, the second filter frame includes opposing parallel stabilizing plates and connecting filter frames, and opposing parallel second inner filter frames and second outer filter frames, the stabilizing plates and connecting filter frames are vertically installed at a position between the second inner filter frame and the second outer filter frame, the stabilizing plates are distributed at the side positions of the second inner filter frame, the connecting filter frames are distributed at the middle positions of the second inner filter frame, the bottom surfaces of the second inner filter frame and the second outer filter frame are provided with second clamping blocks, and the second filter frame is connected to one end of the first inner filter frame.

[0008] Preferably, the stabilizing rod is connected to the first outer filter frame, and the fixing rod is connected to the second outer filter frame. The opposing and flush stabilizing rod and fixing rod are hollow structures, and the outer surface of the inserted rod matches the inner surfaces of the stabilizing rod and the fixing rod.

[0009] Preferably, the fixing block is a "U"-shaped three-dimensional structure, a rectangular groove is provided on the surface of the fixing block, the end of the limiting arm is a right-angle structure, a limiting ear matching the rectangular groove is provided on the end of the limiting arm, and a support is provided on the limiting arm.

[0010] Preferably, the sealing arm is a three-dimensional structure of a right-angled triangle, the two sides of the sealing arm are curved, the connecting plate and the second convex strip are perpendicular, the connecting plate and the second convex strip are three-dimensional plate structures, and the right-angle surface of the sealing assembly is provided with a special-shaped groove that cooperates with the connecting plate and the second convex strip.

[0011] Preferably, the fixing strip is a triangular three-dimensional structure, the outer surface of the acute-angled triangular three-dimensional strip-shaped fixing strip is curved, the sealing strip and the fixing strips symmetrically distributed on the left and right form a three-dimensional semi-cylindrical structure, and the surface of the fixing strip is provided with a first convex strip embedded in the sealing strip.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the insertion rod is inserted into the stabilizing rod and the fixed rod to achieve the limiting of the stabilizing rod and the fixed rod. The end of the limiting arm is connected to the fixed block to achieve the firmness of the fixed block and the limiting arm. The fixed block and the limiting arm, the insertion rod and the stabilizing rod and the fixed rod are split structures, which is convenient for disassembly and assembly of the first filter frame and the second filter frame. The designed sealing assembly and sealing member cover the gap between the adjacent first filter frame and the second filter frame, which has a sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2It is a schematic diagram of the top view of the first filter frame of the utility model;

[0016] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the fixing block of the utility model;

[0018] Figure 5 For the utility model Figure 2 Schematic diagram of the structure of the middle B part;

[0019] Figure 6 It is a schematic cross-sectional structure diagram of the sealing strip of the utility model;

[0020] Figure 7 It is a schematic diagram of the three-dimensional structure of the first filter frame of the utility model;

[0021] Figure 8 It is a schematic diagram of the three-dimensional structure of the second filter frame of the utility model;

[0022] In the figure: 1, bottom mounting seat; 2, side mounting plate; 3, sealing cover plate; 4, first filter frame; 5, second filter frame; 6, sealing member; 8, sewage discharge pipe; 9, sealing assembly; 41, first inner filter frame; 42, first outer filter frame; 51, second inner filter frame; 52, second outer filter frame; 53, stabilizing plate; 54, connecting filter frame; 61, sealing strip; 62, fixing strip; 71, fixing block; 72, limiting arm; 73, stabilizing rod; 74, fixing rod; 75, interpenetrating rod; 91, sealing arm; 92, connecting plate; 421, first clamping block; 521, second clamping block; 621, first convex strip; 711, fixing block; 721, supporting member; 722, limiting ear; 921, second convex strip. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example

[0025] See also Figures 1 to 8The utility model provides a technical solution: a pre-treatment filtering device for sewage entering a river, comprising a filtering frame device for pre-treatment filtering of sewage discharged from a sewage discharge pipe 8, the filtering frame device comprising a fixedly connected bottom mounting seat 1 and a side mounting plate 2, a sealing cover plate 3, and a first filter frame 4 and an opposing second filter frame 5, the sealing cover plate 3, the bottom mounting seat 1 and the side mounting plate 2 are combined and connected in a conventional manner, one side of the second filter frame 5 is connected to the side of the first filter frame 4, and the other side of the second filter frame 5 is connected to the side mounting plate 2, the first filter frame 4 and the second filter frame 5 are installed at a position between the parallel bottom mounting seat 1 and the sealing cover plate 3, the first filter frame 4 and the second filter frame 5 are mesh frame structures, and can filter sewage discharged Sewage discharged by pipeline 8; an assembly mechanism is provided on the outer side of the first filter frame 4 and the second filter frame 5, and the assembly mechanism includes a fixing block 71 and a limiting arm 72, a stabilizing rod 73 and a fixing rod 74, and an insertion rod 75 connected to the fixing block 71, the stabilizing rod 73 is installed on the end of the first filter frame 4, and the fixing rod 74 is installed on the surface of the second filter frame 5, the stabilizing rod 73 and the first filter frame 4, the fixing rod 74 and the second filter frame 5 are combined and connected in a conventional manner, the insertion rod 75 passes through the stabilizing rod 73 and the fixing rod 74, and the insertion rod 75 limits the stabilizing rod 73 and the fixing rod 74, so that the first filter frame 4 and the second filter frame 5 are stably installed, a fixing block 71 is provided in the fixing block 71, and the end of the limiting arm 72 is engaged with the fixing block 71. The limiting ear 722 is embedded in the interior of the fixed block 711, and then the limiting arm 72, the limiting ear 722 and the fixed block 711 are firmly fixed in a conventional manner to achieve the firmness of the fixed block 71 and the limiting arm 72. The fixed block 71 and the limiting arm 72, the insertion rod 75 and the stabilizing rod 73 and the fixing rod 74 are a split structure, which is convenient for disassembling and assembling the first filter frame 4 and the second filter frame 5. A sealing assembly 9 is provided at the side position of the second filter frame 5 that is respectively connected to the first filter frame 4 and the side mounting plate 2. The sealing assembly 9 includes a sealing arm 91 and a connecting plate 92. The gap between the first filter frame 4 and the second filter frame 5 is a gap a, the gap between the second filter frame 5 and the side mounting plate 2 is a gap b, and the gap between the side mounting plate 2 and the shore retaining slope is a gap c. The sealing assembly 9 is installed on both sides of the second filter frame 5, and the connecting plates 92 are respectively installed on the sides of the first filter frame 4, the two sides inside the second filter frame 5 and the surface of the bank retaining slope. The sealing arm 91 is engaged and connected with the connecting plate 92. The sealing assembly 9 covers the gap a, the gap b and the gap c. The side position of the sealing arm 91 is filled with corrosion-resistant and waterproof sealing glue. The side of the sealing arm 91 is sealed and has a sealing effect. The surface of the connecting plate 92 is provided with a second convex strip 921. The outer side position of the second filter frame 5 is provided with a sealing member 6. The sealing member 6 includes a sealing strip 61 and a symmetrically distributed fixing strip 62. The sealing member 6 is installed on the two side positions of the outer surface of the second filter frame 5. The sealing member 6 covers the gap a and the gap b to achieve a sealing effect.

[0026] In this embodiment, the first filter frame 4 includes a first outer filter frame 42 and a first inner filter frame 41 that are opposite and parallel, the first inner filter frame 41 is perpendicular to the first outer filter frame 42, the first inner filter frame 41 and the first outer filter frame 42 are combined and connected in a conventional manner, the middle of the first inner filter frame 41 and the first outer filter frame 42 is a mesh structure, which can filter impurities in sewage, the bottom surface of the first outer filter frame 42 is provided with a first clamping block 421 embedded in the surface of the bottom mounting seat 1, the bottom mounting seat 1 positions the first clamping block 421, so that the first filter frame 4 is accurately installed, and the second filter frame 5 includes an opposite and parallel stabilizing plate 53 and a connecting filter frame 54, as well as an opposite and parallel second inner filter frame 51 and a second outer filter frame 52, the stabilizing plate 53 and the connecting filter frame 54, as well as the second inner filter frame 51 and the second outer filter frame 52 are combined and connected in a conventional manner, the stabilizing plate 53 and the connecting filter frame 54 are vertically installed at a position between the second inner filter frame 51 and the second outer filter frame 52, the stabilizing plate 53 is distributed at the side position of the second inner filter frame 51, and the connecting filter frame 54 is distributed at a middle position of the second inner filter frame 51, and the bottom surface of the second inner filter frame 51 and the second outer filter frame 52 is provided with a second clamping block 521, and the second clamping block 521 is embedded in the surface of the bottom mounting seat 1, and the bottom mounting seat 1 limits the second clamping block 521, so that the second filter frame 5 is accurately installed, and the second filter frame 5 is connected to one end of the first inner filter frame 41.

[0027] In this embodiment, the stabilizing rod 73 is connected to the first outer filter frame 42, and the fixing rod 74 is connected to the second outer filter frame 52. The opposing and flush stabilizing rod 73 and fixing rod 74 are hollow structures, and the outer surface of the insertion rod 75 is consistent with the inner surface of the stabilizing rod 73 and the fixing rod 74. The insertion rod 75 is inserted into the stabilizing rod 73 and the fixing rod 74 to limit the stabilizing rod 73 and the fixing rod 74, thereby fixing the first filter frame 4 and the second filter frame 5.

[0028] In this embodiment, the fixed block 71 is a "U"-shaped three-dimensional structure, a rectangular groove is provided on the surface of the fixed block 711, the end of the limiting arm 72 is a right-angle structure, a limiting ear 722 adapted to the rectangular groove is provided on the end of the limiting arm 72, a support member 721 is provided on the limiting arm 72, the end of the limiting arm 72 is engaged with the fixed block 71, the limiting ear 722 is embedded in the interior of the fixed block 711, and then the limiting arm 72, the limiting ear 722 and the fixed block 711 are firmly fixed by conventional means, so that the fixed block 71 and the limiting arm 72 are firmly fixed.

[0029] In this embodiment, the sealing arm 91 is a three-dimensional structure of a right-angled triangle, the two sides of the sealing arm 91 are curved, the connecting plate 92 and the second convex strip 921 are perpendicular, the connecting plate 92 and the second convex strip 921 are three-dimensional plate structures, and the right-angle surface of the sealing component 9 is provided with a special-shaped groove that matches the connecting plate 92 and the second convex strip 921. The connecting plate 92 is respectively installed on the side of the first filter frame 4, the two sides of the second filter frame 5 and the surface of the shore retaining slope. The sealing arm 91 is engaged with the connecting plate 92, and the sealing component 9 covers the gap a, gap b and gap c, and has a sealing effect.

[0030] In this embodiment, the fixing strip 62 is a triangular three-dimensional structure, and the outer surface of the acute-angled triangular three-dimensional strip-shaped fixing strip 62 is a curved shape. The sealing strip 61 and the fixing strips 62 symmetrically distributed on the left and right form a three-dimensional semi-cylindrical structure. The surface of the fixing strip 62 is provided with a first convex strip 621 embedded in the sealing strip 61. The fixing strip 62 is respectively installed on the outer surfaces of the first filter frame 4 and the second filter frame 5 in a conventional manner. The sealing strip 61 is consistent with the fixing strip 62, and the sealing member 6 is installed on both sides of the outer surface of the second filter frame 5. The sealing member 6 covers the gap a and the gap b to achieve a sealing effect.

[0031] The working principle and use process of this utility model:

[0032] When a mesh filter frame is arranged on the outer side of the sewage discharge pipe 8, the bottom mounting seat 1 and the side mounting plate 2 are installed on the shore retaining slope by conventional placement, and the insertion rod 75 penetrates into the stabilizing rod 73 and the fixing rod 74 to limit the stabilizing rod 73 and the fixing rod 74, and the end of the limiting arm 72 is engaged with the fixing block 71, and the limiting ear 722 is embedded in the interior of the fixing block 711, and then the limiting arm 72, the limiting ear 722 and the fixing block 711 are firmly fixed in a conventional manner to achieve the firmness of the fixing block 71 and the limiting arm 72. The fixing block 71 and the limiting arm 72, the insertion rod 75 and the stabilizing rod 73 and the fixing rod 74 are a split structure, which is convenient for disassembling and assembling the first filter frame 4 and the second filter frame 5, and the sealing arm 91 is engaged with the connecting plate 92. The sealing assembly 9 covers the gap a, the gap b and the gap c, and the sealing member 6 is installed on both sides of the outer surface of the second filter frame 5. The sealing member 6 covers the gap a and the gap b, which has a sealing effect.

[0033] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pre-treatment filtration device for sewage entering a river, comprising a filtration frame device for pre-treatment filtration of sewage discharged from a sewage discharge pipe (8), the filtration frame device comprising a fixedly connected bottom mounting seat (1) and a side mounting plate (2), a sealing cover plate (3), and a first filter frame (4) and an opposite second filter frame (5), one side of the second filter frame (5) is connected to the side of the first filter frame (4), and the other side of the second filter frame (5) is connected to the side mounting plate (2), the first filter frame (4) and the second filter frame (5) are installed at a position between the parallel bottom mounting seat (1) and the sealing cover plate (3), characterized in that: An assembly mechanism is provided on the outer sides of the first filter frame (4) and the second filter frame (5), the assembly mechanism comprising a fixing block (71) and a limiting arm (72), a stabilizing rod (73) and a fixing rod (74), and an insertion rod (75) connected to the fixing block (71), the stabilizing rod (73) being mounted on the end of the first filter frame (4), the fixing rod (74) being mounted on the surface of the second filter frame (5), the insertion rod (75) penetrating the stabilizing rod (73) and the fixing rod (74), the fixing block A fixing block (711) is provided inside the filter frame (71), a sealing assembly (9) is provided at the side position of the second filter frame (5) which is respectively connected to the first filter frame (4) and the side mounting plate (2), the sealing assembly (9) comprises a sealing arm (91) and a connecting plate (92), a surface of the connecting plate (92) is provided with a second convex strip (921), and a sealing member (6) is provided at the side position outside the second filter frame (5), the sealing member (6) comprises a sealing strip (61) and symmetrically distributed fixing strips (62).

2. The pre-treatment filtering device for sewage entering a river according to claim 1 is characterized in that: The first filter frame (4) comprises a first outer filter frame (42) and a first inner filter frame (41) which are opposed and parallel to each other; the first inner filter frame (41) is perpendicular to the first outer filter frame (42); and the bottom surface of the first outer filter frame (42) is provided with a first clamping block (421) embedded in the surface of the bottom mounting seat (1).

3. The pre-treatment filtering device for sewage entering a river according to claim 2 is characterized in that: The second filter frame (5) comprises opposite and parallel stabilizing plates (53) and connecting filter frames (54), as well as opposite and parallel second inner filter frames (51) and second outer filter frames (52); the stabilizing plates (53) and connecting filter frames (54) are vertically installed at a position between the second inner filter frame (51) and the second outer filter frame (52); the stabilizing plates (53) are arranged at a side position of the second inner filter frame (51); the connecting filter frames (54) are arranged at a middle position of the second inner filter frame (51); the bottom surfaces of the second inner filter frame (51) and the second outer filter frame (52) are provided with second clamping blocks (521); and the second filter frame (5) is connected to one end of the first inner filter frame (41).

4. The pre-treatment filtering device for sewage entering a river according to claim 3 is characterized in that: The stabilizing rod (73) is connected to the first outer filter frame (42), and the fixing rod (74) is connected to the second outer filter frame (52). The stabilizing rod (73) and the fixing rod (74) which are opposite and flush with each other are hollow structures, and the outer surface of the insertion rod (75) is consistent with the inner surfaces of the stabilizing rod (73) and the fixing rod (74).

5. The pre-treatment filtering device for sewage entering a river according to claim 1 is characterized in that: The fixing block (71) is a U-shaped three-dimensional structure. A rectangular groove is provided on the surface of the fixing block (711). The end of the limiting arm (72) is a right-angle structure. A limiting ear (722) matching the rectangular groove is provided on the end of the limiting arm (72). A supporting piece (721) is provided on the limiting arm (72).

6. The pre-treatment filtering device for sewage entering a river according to claim 1, characterized in that: The sealing arm (91) is a three-dimensional structure in the form of a right triangle. Both sides of the sealing arm (91) are curved. The connecting plate (92) and the second convex strip (921) are perpendicular. The connecting plate (92) and the second convex strip (921) are three-dimensional plate structures. The right-angled surface of the sealing component (9) is provided with a special-shaped groove that matches the connecting plate (92) and the second convex strip (921).

7. The pre-treatment filtering device for sewage entering a river according to claim 1 is characterized in that: The fixing strip (62) is a triangular three-dimensional structure. The outer surface of the acute-angled triangular three-dimensional strip-shaped fixing strip (62) is curved. The sealing strip (61) and the fixing strips (62) symmetrically distributed on the left and right form a three-dimensional semi-cylindrical structure. The surface of the fixing strip (62) is provided with a first convex strip (621) embedded in the sealing strip (61).

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