Filtering device for drainage pipeline

Abstract

According to the technical scheme, the filtering device for the drainage pipeline is characterized in that the filtering device comprises a filtering piece, and the filtering piece is arranged to be a conical shell with the tip facing upwards; the supporting mechanism is fixedly connected to the drainage pipeline, and the filtering piece is rotationally connected to the supporting mechanism; the collecting pipeline is arranged on one side of the drainage pipeline, and a collecting hole for communicating the collecting pipeline with the drainage pipeline is formed in the side, close to the drainage pipeline, of the collecting pipeline; the top of the collecting basket is open, the collecting basket is arranged in the collecting pipeline, the side wall of the collecting basket is attached to the inner wall of the collecting pipeline, and the collecting basket can move up and down in the collecting pipeline and can be separated from the collecting pipeline upwards; and through the arrangement of the collecting basket, sundries filtered out by the filtering piece can be transferred into the collecting basket, the sundries are prevented from blocking the filtering piece, in this way, the sundries cleaning frequency is greatly reduced, and manpower input is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipeline filtration, more particularly, it relates to a filter device for drainage pipeline. BACKGROUND

[0002] Drainage pipeline is one of municipal water supply and drainage pipelines, and is commonly used in roadside rainwater drainage systems, that is, vertical pipelines are buried underground, and the pipelines collect road surface water through the top drainage port and then discharge the water to a river or a depression through a drainage system.

[0003] Since the water entering the drainage pipeline contains a large amount of sundries, in order to prevent the sundries from blocking the drainage system behind the drainage pipeline, the sundries are usually filtered through the manhole cover of the drainage pipeline or the filter basket arranged in the drainage pipeline. However, the content of the sundries in the water entering the drainage pipeline is high, and the sundries on the top of the manhole cover and the basket need to be cleaned frequently to prevent the drainage pipeline from being blocked. SUMMARY

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a filter device for a drainage pipeline, which can transfer the sundries filtered by the filter to the collecting basket to prevent the sundries from blocking the filter, thereby greatly reducing the frequency of cleaning the sundries and reducing the labor input.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a filter device for a drainage pipeline, comprising a filter, the filter is arranged as a conical shell with the pointed part upward, the filter is arranged in the drainage pipeline and coaxially arranged with the drainage pipeline, a plurality of filter holes penetrating the side wall of the filter are arranged on the filter;

[0006] a support mechanism, the support mechanism is fixedly connected to the drainage pipeline, and the filter is rotatably connected to the support mechanism;

[0007] a collecting pipeline, the collecting pipeline is arranged on one side of the drainage pipeline, and the side of the collecting pipeline close to the drainage pipeline is in close contact with the drainage pipeline, a collecting hole for connecting the collecting pipeline and the drainage pipeline is formed in the side of the collecting pipeline close to the drainage pipeline, and the bottom of the collecting hole is flush with the bottom of the filter;

[0008] and a collecting basket, the collecting basket is open at the top and arranged in the collecting pipeline, the side wall of the collecting basket is in close contact with the inner wall of the collecting pipeline, and the collecting basket can move up and down in the collecting pipeline and can be separated from the collecting pipeline upward.

[0009] The utility model is further provided as follows: a plurality of push plates are fixedly connected to the outside of the filter, the push plates are parallel to the axis of the filter and arranged in the inclined direction of the length direction of the outside of the filter.

[0010] The utility model further sets up: the filter piece includes the sheltering portion close to the tip portion and sets up the filter portion below the sheltering portion, the filter hole sets up on the filter portion.

[0011] The utility model further sets up: the support mechanism includes the support frame, the support frame sets up below the filter piece and is fixedly connected on the inner wall of the drain pipeline,

[0012] Support plate, the support plate sets up below the sheltering portion of filter piece and is located in the filter piece,

[0013] Rotary shaft, the rotary shaft rotation is connected on the support plate and is coaxial with filter piece, and the rotary shaft's top one end is fixedly connected on the filter piece,

[0014] Motor, the motor is fixedly connected on the bottom of support plate and is driven together with the rotary shaft,

[0015] And support rod, the support rod is set up with several, and the top and bottom of support rod are fixedly connected on support plate and support frame respectively.

[0016] The utility model further sets up: the filter piece bottom fixedly connected with the rotary ring, is provided with with the arc groove on the inner wall of the drain pipeline, and the rotary ring is embedded into the annular groove and can rotate in the annular groove.

[0017] The utility model further sets up: the support ring is fixedly connected on the inner wall of the collection pipeline, when the bottom of the collection basket contacts with the top of the support ring, the top of the collection basket is flush with the bottom of the collection hole.

[0018] The utility model further sets up: the collection cover is set up on the top of the collection pipeline, and the top of the collection basket is fixedly connected with a plurality of pull ropes.

[0019] The utility model further sets up: the drain hole is set up below the collection hole and is through the lateral wall of the collection pipeline and the drain pipeline, and the bottom of the collection basket is provided with a plurality of auxiliary holes for the water in the collection basket to discharge,

[0020] The bottom of the collection pipeline is provided with the guide inclined plane, and the guide inclined plane is inclined downwardly set up near one end of the drain hole, and the bottom height of the guide inclined plane near one end of the drain hole is flush with the drain hole.

[0021] Summarized above, the utility model has the following beneficial effects compared with prior art: the utility model can transfer the sundries filtered out by the filter piece into the collection basket by the setting of the collection basket, prevents the sundries from blocking the filter piece, so great frequency of cleaning sundries is reduced, and the manpower investment is reduced. DRAWINGS

[0022] Figure 1 A schematic diagram of the use of an embodiment;

[0023] Figure 2 A schematic diagram of the collection conduit embodied by an embodiment;

[0024] Figure 3 A sectional view of the overall structure of an embodiment;

[0025] Figure 4 A schematic diagram of part A of the Figure 3

[0026] Figure 5 A schematic diagram of part B of the Figure 3

[0027] Figure 6 A schematic diagram of part C of the Figure 3

[0028] Figure 7 A schematic diagram of the filter of an embodiment;

[0029] Figure 8 A schematic diagram of part D of the Figure 7

[0030] In the drawings: 1, collection conduit; 11, collection cover; 12, collection hole; 13, drainage hole; 14, support ring; 15, guide slope; 2, filter; 21, shielding part; 22, filtering part; 23, filtering hole; 24, rotating ring; 25, push plate; 3, support mechanism; 31, support frame; 32, support rod; 33, support plate; 34, rotating shaft; 35, motor; 4, collection basket; 41, auxiliary hole; 42, pull rope; 10, drainage conduit; 101, drainage cover; 102, annular groove. DETAILED DESCRIPTION

[0031] In order for those skilled in the art to better understand the technical scheme of the present application, the technical scheme of the present application will be described clearly and completely below in conjunction with the drawings of the present application. Based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without making creative efforts should all belong to the scope of protection of the present application. In addition, the directional words mentioned in the following embodiments, such as “up”, “down”, “left”, “right”, etc., are only the directions of the drawings, and therefore, the directional words used are used to illustrate but not to limit the present application.

[0032] The present application will be further described below in conjunction with the drawings and preferred embodiments.

[0033] Embodiment: A filter device for a drainage conduit 10, as shown in the drawings, Figure 1 - the drawings Figure 8 ​​​​, including filter 2, support mechanism 3, collection pipeline 1 and collection basket 4, the filter 2 is provided as a conical shell with the tip upward, the filter 2 is arranged in the drain pipeline 10 and is coaxially arranged with the drain pipeline 10, a plurality of filter holes 23 are arranged on the filter 2 and penetrate the side wall of the filter 2; the support mechanism 3 is fixedly connected on the drain pipeline 10, and the filter 2 is rotatably connected on the support mechanism 3; the collection pipeline 1 is arranged on one side of the drain pipeline 10 and is close to the drain pipeline 10 on one side, and the collection pipeline 1 on one side close to the drain pipeline 10 is attached to the drain pipeline 10, the collection pipeline 1 on one side close to the drain pipeline 10 is provided with a collection hole 12 for communication between the collection pipeline 1 and the drain pipeline 10, and the bottom of the collection hole 12 is flush with the bottom of the filter 2; the collection basket 4 is open at the top and is arranged in the collection pipeline 1, the side wall of the collection basket 4 is attached to the inner wall of the collection pipeline 1, the collection basket 4 can move up and down in the collection pipeline 1 and can be separated upward from the collection pipeline 1.

[0034] Water enters the drain pipeline 10 from the top of the drain pipeline 10 and flows downward in the drain pipeline 10, when the water passes through the filter 2, the filter 2 will filter out the sundries and leave them on the filter 2, that is, the sundries will stay on the conical surface of the filter 2 and slide down the conical surface under the action of the conical surface, then through the rotation of the filter 2, the sundries will pass through the collection hole 12 in turn, under the action of the gravity of the sundries, when the sundries pass through the collection hole 12, the sundries will pass through the collection hole 12 and enter the collection basket 4, so that the sundries filtered out by the filter 2 will not accumulate on the filter 2 and block the filter 2. The collection basket 4 does not bear the filtering function and can collect a large amount of sundries, thus greatly reducing the frequency of cleaning the sundries in the collection basket 4 and reducing the labor input.

[0035] Specifically, a plurality of push plates 25 are fixedly connected outside the filter 2, the push plates 25 are parallel to the axis of the filter 2 and are arranged in the inclined direction of the length of the filter 2.

[0036] Through the arrangement of the push plate 25, the filter 2 can smoothly drive the sundries filtered out on the filter 2 to rotate with the filter 2 during the rotation of the filter 2, so that the sundries can be smoothly rotated to the collection hole 12.

[0037] Specifically, the filter 2 includes a shielding part 21 close to the tip and a filter part 22 arranged below the shielding part 21, and the filter holes 23 are arranged on the filter part 22.

[0038] Specifically, the supporting mechanism 3 comprises a supporting frame 31, a supporting plate 33, a rotating shaft 34, a motor 35 and supporting rods 32, the supporting frame 31 is arranged below the filter 2 and fixedly connected to the inner wall of the drainage pipeline 10, the supporting plate 33 is arranged below the shielding part 21 of the filter 2 and located in the filter 2, the rotating shaft 34 is rotatably connected to the supporting plate 33 and coaxial with the filter 2, the top end of the rotating shaft 34 is fixedly connected to the filter 2, the motor 35 is fixedly connected to the bottom of the supporting plate 33 and drivingly connected to the rotating shaft 34, and the supporting rods 32 are arranged in plurality, the top and bottom of each supporting rod 32 is fixedly connected to the supporting plate 33 and the supporting frame 31 respectively.

[0039] Specifically, the bottom of the filter 2 is fixedly connected with a rotating ring 24, the inner wall of the drainage pipeline 10 is provided with an arc-shaped groove, and the rotating ring 24 is embedded into the annular groove 102 and can rotate in the annular groove 102.

[0040] Specifically, the inner wall of the collecting pipeline 1 is fixedly connected with a supporting ring 14, when the bottom of the collecting basket 4 contacts with the top of the supporting ring 14, the top of the collecting basket 4 is flush with the bottom of the collecting hole 12.

[0041] Specifically, the top of the collecting pipeline 1 is provided with a collecting cover 11, the top of the collecting basket 4 is fixedly connected with a plurality of pull ropes 42, the top of the drainage pipeline 10 is provided with a drainage cover 101, and the drainage cover 101 is provided with a drainage hole 13 through which water can pass.

[0042] Specifically, the collecting hole 12 is provided below with a drainage hole 13 penetrating through the side walls of the collecting pipeline 1 and the drainage pipeline 10, the bottom of the collecting basket 4 is provided with a plurality of auxiliary holes 41 for the water entering into the collecting basket 4 to drain out, the bottom of the collecting pipeline 1 is provided with a guide inclined surface 15, the end of the guide inclined surface 15 close to the drainage hole 13 is downwardly inclinedly arranged and the end of the guide inclined surface 15 close to the drainage hole 13 is flush with the bottom of the drainage hole 13 in height.

[0043] During the filtering process of the filter 2, part of the water will enter into the collecting basket 4, and part of the water will also be mixed into the sundries in the collecting basket 4, the part of the water will pass through the auxiliary holes 41 in the bottom of the collecting basket 4 and fall onto the guide inclined surface 15, and then pass through the drainage hole 13 into the drainage pipeline 10 under the guidance of the guide inclined surface 15.

[0044] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for the ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. A filtering device for a drain conduit (10), characterized in that: The filter (2) is arranged as a conical shell with a pointed top, and is arranged in the drain pipe (10) coaxially with the drain pipe (10); a plurality of filter holes (23) are arranged on the filter (2) and penetrate the side wall of the filter (2); The support mechanism (3) is fixedly connected to the drain pipe (10), and the filter (2) is rotatably connected to the support mechanism (3); The collecting pipe (1) is arranged on one side of the drain pipe (10) and is attached to one side of the drain pipe (10); a collecting hole (12) is formed in the collecting pipe (1) and is in communication with the drain pipe (10); the bottom of the collecting hole (12) is flush with the bottom of the filter (2); The collecting basket (4) is open at the top and is arranged in the collecting pipe (1); the side wall of the collecting basket (4) is attached to the inner wall of the collecting pipe (1); the collecting basket (4) can move up and down in the collecting pipe (1) and can be separated from the collecting pipe (1) upward.

2. A filtering device for a drain pipe (10) according to claim 1, characterized in that: A plurality of push plates (25) are fixedly connected to the outside of the filter (2); the push plates (25) are parallel to the axis of the filter (2) and are arranged in the inclined direction of the length of the filter (2).

3. A filtering device for a drain pipe (10) according to claim 2, characterized in that: The filter (2) includes a shielding portion (21) near the pointed top and a filtering portion (22) arranged below the shielding portion (21); the filter holes (23) are arranged on the filtering portion (22).

4. A filtering device for a drain conduit (10) according to claim 3, characterized in that: The support mechanism (3) includes a support frame (31) arranged below the filter (2) and fixedly connected to the inner wall of the drain pipe (10); A support plate (33) is arranged below the shielding portion (21) of the filter (2) and is located in the filter (2); A rotating shaft (34) is rotatably connected to the support plate (33) and is coaxial with the filter (2); the top end of the rotating shaft (34) is fixedly connected to the filter (2); A motor (35) is fixedly connected to the bottom of the support plate (33) and is drivingly connected to the rotating shaft (34); A plurality of support rods (32) are arranged; the top and bottom of the support rods (32) are fixedly connected to the support plate (33) and the support frame (31), respectively.

5. A filtering device for a drain pipe (10) according to claim 4, characterized in that: A rotating ring (24) is fixedly connected to the bottom of the filter (2); an arc-shaped groove is arranged on the inner wall of the drain pipe (10); the rotating ring (24) is embedded in the arc-shaped groove (102) and can rotate in the arc-shaped groove (102).

6. A filtering device for a drain pipe (10) according to claim 5, characterized in that: A support ring (14) is fixedly connected to the inner wall of the collecting pipe (1); when the bottom of the collecting basket (4) is in contact with the top of the support ring (14), the top of the collecting basket (4) is flush with the bottom of the collecting hole (12).

7. A filtering device for a drain pipe (10) according to claim 6, characterized in that: A collecting cover (11) is arranged on the top of the collecting pipe (1); a plurality of pull ropes (42) are fixedly connected to the top of the collecting basket (4).

8. A filtering device for a drain conduit (10) according to claim 7, characterized in that: The collecting hole (12) is provided with a drainage hole (13) penetrating the side wall of the collecting pipe (1) and the drainage pipe (10), and the bottom of the collecting basket (4) is provided with a plurality of auxiliary holes (41) for draining water entering the collecting basket (4); The bottom of the collecting pipe (1) is provided with a guide slope (15), which is inclined downward near one end of the drainage hole (13) and is flush with the bottom of the drainage hole (13) near the other end of the drainage hole (13).

Images