Building construction drainage device

Abstract

The utility model relates to a building construction drainage device in the technical field of drainage, which comprises a special-shaped pipe, the width of the upper part of the cross section of the special-shaped pipe body is larger than that of the lower part, a conductor wire along the longitudinal direction of the special-shaped pipe is attached to the outer wall of the lower part of the special-shaped pipe body, and a first filter screen is arranged at the water inlet end of the special-shaped pipe; the building construction drainage device can reduce the accumulation phenomenon of garbage particles in a pipeline under the condition that the pipeline is smooth or water flow is slow.

Description

TECHNICAL FIELD

[0001] The utility model relates to drainage technical field especially is related to a building construction drainage device. BACKGROUND

[0002] Because the construction site of building garbage is more, and the garbage material is various, and the size is not the same, therefore the most building construction drainage mainly considers when water quantity is larger, and the flow rate is faster, the problem of filter screen's blockage, like the Chinese utility model patent of announcement no. CN214272329U has disclosed a kind of building construction rainfall drainage structure, by controlling filter mechanism vibration and inclination, can make the garbage of accumulation leave filter mechanism, prevent blockage, guarantee smooth drainage, but when garbage particle and drainage volume are small, building garbage can pass through filter screen, and because water flow velocity is too slow, or pipeline slope is gentle, and slowly accumulated in drainage pipeline, to cause caking blockage, and general building garbage can contain metal particle, if depositing in pipeline and rusting, possibly corrode pipeline, cause leakage, even more worse, once pipeline is deeply buried, it is not easy to replace maintenance. SUMMARY

[0003] In order to overcome the deficiency in the background art, solve the existing technical problems, the utility model discloses a kind of building construction drainage device, can reduce the accumulation phenomenon of garbage particle in pipeline under the condition that pipeline is gentle or water flow is slow.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of building construction drainage device, including profiled pipe, the upper part width of the profiled pipe body cross section is greater than the lower part width, the lower part outer wall of the profiled pipe body is attached with the longitudinal conductive wire along profiled pipe, the water inlet end of the profiled pipe is installed with first filter screen.

[0006] Further, the upper part wall and the lower part wall between the profiled pipe are inclined transition, the lower part two outer side walls of the profiled pipe body are symmetrically covered and fixed with two cover shells, the conductive wire is provided with multiple and symmetrically distributed in two cover shells, the conductive wire is filled with waterproof filler around.

[0007] Further, the water inlet end of the profiled pipe is connected with first circular tube by first reducing pipe, the inner tube wall bottom surface of the first circular tube is higher than the inner tube wall bottom surface of profiled pipe, the first filter screen is installed at the water inlet port of first circular tube, the water inlet end of the first circular tube is connected with first flange.

[0008] Further, the water outlet end of the profiled pipe is connected with second circular tube by second reducing pipe, the inner tube wall bottom surface of the second circular tube is lower than the inner tube wall bottom surface of profiled pipe, the water outlet end of the second circular tube is connected with second flange.

[0009] Further, the construction site drainage device further comprises a slag collecting groove, a slag lifting basket is arranged in the slag collecting groove, a second filter screen is detachably arranged on the opening of the slag collecting groove, and an overflow port corresponding to the water inlet end of the special-shaped pipe is arranged on the upper groove wall of the slag collecting groove.

[0010] Further, the upper pipe wall of the special-shaped pipe is provided with an inspection port with a sealing cover.

[0011] By adopting the technical scheme, the construction site drainage device has the following beneficial effects:

[0012] The construction site drainage device disclosed by the utility model has the advantages that the width of the lower part of the special-shaped pipe is relatively small, so that the flow rate of the water flow at the bottom can be increased when the water volume is reduced, the deposition of the construction particles is reduced, and the flow rate difference between the upper part and the lower part of the special-shaped pipe is formed when the water volume is large, which is more conducive to carrying away the construction particles deposited at the bottom; and after the conductive wire is electrified, a magnetic field is generated around the conductive wire, so that the magnetic metal particles in the construction waste are subjected to a force, the deposition process is interfered, and the magnetic metal particles are more easily carried away by the water flow. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the structural schematic diagram of the embodiment of the utility model;

[0014] Figure 2 is Figure 1 the A-A sectional view structural schematic diagram of

[0015] Figure 3 is the structural schematic diagram of the slag collecting groove.

[0016] In the figure: 1, special-shaped pipe; 2, conductive wire; 3, first filter screen; 4, first flange; 5, cover; 6, first reducing pipe; 7, first circular pipe; 8, second reducing pipe; 9, second circular pipe; 10, second flange; 11, slag collecting groove; 12, second filter screen; 13, overflow port. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model will be described below in combination with the drawings in the embodiments of the utility model, and it should be understood that, in the description, if the directions or position relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right" and the like are only corresponding to the drawings of the utility model, and are not intended to indicate or imply that the devices or elements indicated must have a specific direction: Embodiment one:

[0018] In combination with the drawings Figures 1-2The building construction drainage device, comprising a special-shaped pipe 1, the upper part of the cross section of the special-shaped pipe 1 is wider than the lower part, and the special-shaped pipe 1 can be provided as an entire inverted trapezoidal shape or a multi-stage stepped shape, an outer wall of the lower part of the special-shaped pipe 1 is attached with a conductive wire 2 along the longitudinal direction of the special-shaped pipe 1, the conductive wire 2 can be electrified to generate a magnetic field acting on the magnetic metal particles; according to needs, the upper pipe wall and the lower pipe wall of the special-shaped pipe 1 are inclinedly connected, so that the particles following the water flow do not stay at the upper part of the special-shaped pipe 1, two cover shells 5 are symmetrically arranged on the two outer side walls of the lower part of the special-shaped pipe 1, the conductive wire 2 is provided with a plurality of conductive wires 2 and is symmetrically arranged in the two cover shells 5, the conductive wire 2 is filled with waterproof filler, the cover shell 5 and the waterproof filler can be used to protect the conductive wire 2, and the plurality of conductive wires 2 can be kept apart; a first filter screen 3 is arranged at the water inlet end of the special-shaped pipe 1, the first filter screen 3 has a smaller filter mesh, so that large particles are prevented from entering the pipe and are not conducive to downstream discharge treatment or collection and utilization.

[0019] In order to connect the special-shaped pipe 1 with a conventional drainage pipe, a first circular pipe 7 can be connected to the water inlet end of the special-shaped pipe 1 through a first reducing pipe 6 according to needs, the inner pipe wall bottom surface of the first circular pipe 7 is higher than the inner pipe wall bottom surface of the special-shaped pipe 1, so that a blocking structure in the flow direction is avoided, the first filter screen 3 is arranged at the water inlet port of the first circular pipe 7, and the water inlet end of the first circular pipe 7 is connected with a first flange 4; in addition, a second circular pipe 9 is connected to the water outlet end of the special-shaped pipe 1 through a second reducing pipe 8, the inner pipe wall bottom surface of the second circular pipe 9 is lower than the inner pipe wall bottom surface of the special-shaped pipe 1, so that a blocking structure in the flow direction is also avoided, the water outlet end of the second circular pipe 9 is connected with a second flange 10, and the first flange 4 and the second flange 10 are connected with the conventional drainage pipe through flange connection.

[0020] The building construction drainage device can be connected with the special-shaped pipe 1 at a gentle slope of the entire drainage pipe or a place needing deep burying, and water flows into the first circular pipe 7, so that the flow speed of the bottom water flow is improved when the water quantity is reduced, the building particles are reduced, the flow speed difference between the upper part and the lower part of the special-shaped pipe 1 is formed when the water quantity is large, and the building particles deposited at the bottom are more easily taken away; if the conductive wire for power supply is parallel to the special-shaped pipe 1, the conductive wire 2 can be connected in series, the conductive wire 2 is electrified, the magnetic field is used to interfere with the magnetic metal particles in the building garbage, and deposition is prevented; if there is no parallel conductive wire, a special lead line needs to be connected. Embodiment two

[0021] The drawings are combined Figure 3As shown, on the basis of the first embodiment, the building construction drainage device further comprises a slag collecting groove 11, a slag lifting basket is arranged in the slag collecting groove 11, a second filter screen 12 is detachably arranged on the slot of the slag collecting groove 11, the second filter screen 12 is mainly used for filtering large building waste, an overflow port 13 corresponding to the water inlet end of the special-shaped pipe 1 is arranged on the upper groove wall of the slag collecting groove 11, water flowing on the upper part of the slag collecting groove 11 can enter the special-shaped pipe 1 from the overflow port 13, and slag deposited at the bottom of the special-shaped pipe 1 can be collected by the slag lifting basket and taken out for cleaning; when the special-shaped pipe 1 does not need to be deeply buried, an inspection port with a sealing cover can be arranged on the upper pipe wall of the special-shaped pipe 1, so that the special-shaped pipe 1 can be conveniently inspected and maintained.

[0022] The part not described in detail in the utility model is the prior art, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model; therefore, no matter from which point of view, the above embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model, and any figure mark in the claims should not be regarded as limiting the content of the involved claims.

Claims

1. A construction drainage device, characterized in that: It includes a shaped tube (1), the upper width of the cross-section of the shaped tube (1) is greater than the lower width, a conductive wire (2) along the longitudinal direction of the shaped tube (1) is attached to the lower outer wall of the shaped tube (1), and a first filter screen (3) is installed at the water inlet end of the shaped tube (1).

2. The building construction drainage device according to claim 1, characterized in that: The upper and lower pipe walls of the shaped tube (1) are inclined to transition. Two covers (5) are symmetrically fixed on the two outer side walls of the lower part of the shaped tube (1). Multiple conductive wires (2) are provided and symmetrically distributed in the two covers (5). Waterproof filler is filled around the conductive wires (2).

3. The building construction drainage device according to claim 1, characterized in that: The inlet end of the shaped pipe (1) is connected to the first round pipe (7) through the first reducing pipe (6). The bottom surface of the inner wall of the first round pipe (7) is higher than the bottom surface of the inner wall of the shaped pipe (1). The first filter screen (3) is installed at the inlet port of the first round pipe (7). The inlet end of the first round pipe (7) is connected to the first flange (4).

4. The building construction drainage device according to claim 1, characterized in that: The outlet end of the shaped pipe (1) is connected to a second round pipe (9) through a second reducing pipe (8). The bottom surface of the inner wall of the second round pipe (9) is lower than the bottom surface of the inner wall of the shaped pipe (1). The outlet end of the second round pipe (9) is connected to a second flange (10).

5. The construction drainage device according to claim 1, characterized in that: The construction drainage device also includes a slag collection trough (11), which is equipped with a slag lifting basket. A second filter screen (12) is detachably installed at the opening of the slag collection trough (11). An overflow port (13) is provided on the upper wall of the slag collection trough (11) and is connected to the water inlet end of the shaped pipe (1).

6. The construction drainage device according to claim 1, characterized in that: The upper part of the shaped tube (1) has an inspection port with a sealing cap.

Images