Rain and sewage diversion municipal pipeline

Abstract

The utility model relates to a rain sewage diversion municipal pipeline, including filter pipe, water inlet portion and water outlet portion, filter piece and spiral diversion portion are provided in the filter pipe, spiral diversion portion includes rotatingly connected in the filter pipe, the outer side surface of the rotatory block is provided with a plurality of spiral blade, and the spiral blade is provided with a plurality of spiral blades. A plurality of smashing cutter blocks are arranged on the outer surface of the spiral blade, a brush matched with the filter screen is arranged on the side, close to the filter screen, of the spiral blade, and one end of the water inlet part communicates with the interior of the filter pipe and is located on the side, close to the spiral flow guide part, of the filter screen; one end of the water outlet part is communicated with the interior of the filter pipe and located on the side, away from the spiral flow guide part, of the filter screen, the two sides of the filter screen in the flow dividing pipe can be effectively cleaned, the filtering performance of the filter screen is effectively kept, and the interior of the pipe is prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to rain and pollution shunt pipeline technical field especially, relate to a rain and pollution shunt municipal pipeline. BACKGROUND

[0002] The key of constructing municipal rain and pollution water pipeline is urban road. Through reasonable drainage pipeline construction, the construction quality of municipal engineering road can be effectively improved, and the progress and development of city are laid foundation.

[0003] The prior art such as the patent of rain and pollution shunt pipeline for municipal engineering of application number CN202322404373.2, rain and pollution water is filtered and shunted through filter plate in the pipeline, in long-term use, impurities can block filter plate and be difficult to clean effectively, thereby unable to realize drainage, seriously influence normal rain and pollution drainage of municipal engineering. UTILITY MODEL CONTENT

[0004] The utility model provides a rain and pollution shunt municipal pipeline in view of the deficiency of prior art, and specific technical scheme is as follows:

[0005] A rain and pollution shunt municipal pipeline, including filter tube, water inlet portion and water outlet portion, the filter tube inside is provided with filter piece and spiral flow guide portion, the spiral flow guide portion includes the rotation block that is connected in the filter tube inside, the outside of the rotation block has a plurality of spiral vanes, the outer surface of the spiral vane has a plurality of crushing cutter blocks, the side of the spiral vane close to the filter screen is provided with the brush that is adapted to the filter screen, one end of the water inlet portion is communicated in the filter tube inside and is located the side of filter screen close to spiral flow guide portion, one end of the water outlet portion is communicated in the filter tube inside and is located the side of filter screen away from spiral flow guide portion.

[0006] As improvement of the above technical scheme: the filter piece includes mounting plate and filter screen, the mounting plate is fixedly connected to the inside of filter tube along the axial direction of filter tube, the filter screen is fixedly connected to the middle side of mounting plate, the filter tube is divided into two groups of equal division filter cavities by filter piece.

[0007] As improvement of the above technical scheme: the water inlet portion, the water outlet portion and the spiral flow guide portion are all provided with two groups, two groups of spiral flow guide portion, water inlet portion and water outlet portion are symmetrically arranged on both sides of filter screen, the water inlet portion includes inlet pipe and two groups of connecting pipes, the water inlet end of inlet pipe is communicated with liquid inlet pipe, two groups of connecting pipes are communicated with the water outlet end of inlet pipe, one end of connecting pipe is communicated with filter cavity, the water outlet portion includes outlet pipe, the water inlet end of outlet pipe is communicated with filter cavity, the water outlet end of outlet pipe is communicated with liquid outlet pipe.

[0008] As the improvement of the above technical scheme: the inlet pipe is provided with a valve one on the side close to the inlet pipe; the outlet pipe is provided with a valve two on the side close to the filter pipe.

[0009] As the improvement of the above technical scheme: the outlet pipe is connected with a discharge pipe on the side close to the outlet pipe; the discharge pipe is provided with a valve four; the outlet pipe is provided with a valve three.

[0010] The utility model discloses beneficial effect:

[0011] 1, by opening the valve one on one of the inlet pipe, the valve two on the lower outlet pipe is closed, the valve one on the other inlet pipe is closed, the valve two of the lower outlet pipe is opened, the valve four is closed, so that one of the filter cavities receives the rainwater and sewage first, the rainwater and sewage after the filter piece filter plate of the other filter cavity is discharged, the rainwater and sewage flow to the filter cavity through the water inlet part, and the water flow will impact the multiple rotating blocks in the filter cavity and rotate continuously, and the multiple crushing knife blocks on the rotating block will drive the impurities in the filter cavity to a certain extent, and the surface impurities of the filter screen are cleaned by the brush, so that the impurities in the filter cavity do not block the filter screen and affect the filtering efficiency, and finally the filtered rainwater is discharged from the outlet pipe.

[0012] 2, after using for a period of time, the valve two on the two outlet pipes is exchanged, one valve four is opened, and the other valve four and the valve three are closed, so that the impurities in the filter cavity are discharged to the sewage pool through the outlet pipe, and the discharge of the impurities is convenient; by closing the valve one on one of the inlet pipe, the valve two on the lower outlet pipe is opened, the valve one on the other inlet pipe is opened, and the valve two of the lower outlet pipe is closed, so that the functions of the above two filter cavities are exchanged, that is, one filter cavity receives the rainwater and sewage first, and the rainwater and sewage after the filter piece filter plate of the other filter cavity is discharged, and the impurities adhered to the other side of the filter screen are effectively brushed by the brush, so that the two sides of the filter screen can be effectively cleaned, and the filtering performance of the filter screen is effectively maintained. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the internal structure schematic view of the utility model whole;

[0014] Fig. 2 It is the three-dimensional structure schematic view of the utility model whole;

[0015] Fig. 3 It is the structure schematic view of the mounting plate in the utility model.

[0016] Reference numerals: 1, filter pipe; 100, filter cavity; 2, brush; 4, spiral blade; 5, crushing blade block; 6, mounting plate; 7, filter screen; 8, rotating block; 9, inlet conduit; 91, valve one; 92, connecting pipe; 10, liquid inlet pipe; 11, outlet conduit; 111, valve two; 12, liquid outlet pipe; 121, valve three; 13, discharge pipe; 131, valve four. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0018] Embodiment

[0019] Please refer to Figs. 1-3 A rain and sewage diversion municipal pipeline, comprising a filter pipe 1, a water inlet portion and a water outlet portion, a filter element and a spiral flow guide portion are arranged inside the filter pipe 1, the spiral flow guide portion comprises a rotating block 8 rotatably connected to the inside of the filter pipe 1, the outer side of the rotating block 8 has a plurality of spiral blades 4, the outer surface of the spiral blade 4 has a plurality of crushing blade blocks 5, the side of the spiral blade 4 close to the filter screen 7 is provided with a brush 2 matched with the filter screen 7, one end of the water inlet portion is communicated with the inside of the filter pipe 1 and located at the side of the filter screen 7 close to the spiral flow guide portion, one end of the water outlet portion is communicated with the inside of the filter pipe 1 and located at the side of the filter screen 7 away from the spiral flow guide portion.

[0020] In an optional embodiment: the filter element comprises a mounting plate 6 and a filter screen 7, the mounting plate 6 is fixedly connected to the inside of the filter pipe 1 along the axis direction of the filter pipe 1, and the filter screen 7 is fixedly connected to the middle side of the mounting plate 6, the filter pipe 1 is divided into two groups of equal filter cavities 100 by the filter element, specifically, the filter screen 7 can be provided in a circular shape, which can improve the contact area of the brush 2 and the filter screen 7 during rotation, so that the brush 2 on one side of the spiral blade 4 can better clean the impurities adhered to the filter screen 7.

[0021] In an alternative embodiment: the water inlet part, the water outlet part and the spiral flow guide part are provided with two groups, the two groups of spiral flow guide parts, water inlet parts and water outlet parts are symmetrically arranged on both sides of the filter screen 7, the water inlet part includes an inlet guide pipe 9 and two groups of connecting pipes 92, the water inlet end of the inlet guide pipe 9 is communicated with a liquid inlet pipe 10, and the two groups of connecting pipes 92 are communicated with the water outlet end of the inlet guide pipe 9. One end of the connecting pipe 92 penetrates the filter cavity 100, the water outlet part includes an outlet guide pipe 11, the water inlet end of the outlet guide pipe 11 is communicated with the filter cavity 100, and the water outlet end of the outlet guide pipe 11 is communicated with a liquid outlet pipe 12. Specifically, the water outlet end of the connecting pipe 92 enters the filter cavity 100 and is aligned with the axis of the spiral flow guide part, so that the spiral flow guide part can be rotated inside the filter cavity 100 when the water flow impacts.

[0022] In an alternative embodiment: the water inlet part, the water outlet part and the spiral flow guide part are provided with two groups, the two groups of spiral flow guide parts, water inlet parts and water outlet parts are symmetrically arranged on both sides of the filter screen 7, the water inlet part includes an inlet guide pipe 9 and two groups of connecting pipes 92, the water inlet end of the inlet guide pipe 9 is communicated with a liquid inlet pipe 10, and the two groups of connecting pipes 92 are communicated with the water outlet end of the inlet guide pipe 9. One end of the connecting pipe 92 penetrates the filter cavity 100, the water outlet part includes an outlet guide pipe 11, the water inlet end of the outlet guide pipe 11 is communicated with the filter cavity 100, and the water outlet end of the outlet guide pipe 11 is communicated with a liquid outlet pipe 12. Specifically, the water outlet end of the connecting pipe 92 enters the filter cavity 100 and is aligned with the axis of the spiral flow guide part, so that the spiral flow guide part can be rotated inside the filter cavity 100 when the water flow impacts.

[0023] In an alternative embodiment: the outlet guide pipe 11 is connected with a discharge pipe 13 on one side close to the liquid outlet pipe 12, the discharge pipe 13 is provided with a valve four 131, and the liquid outlet pipe 12 is provided with a valve three 121.

[0024] Specifically, in use, one of the valve one 91 on the inlet guide pipe 9 is opened, and the valve two 111 below the outlet guide pipe 11 is closed. The valve one 91 on the other inlet guide pipe 9 is closed, and the valve two 111 below the outlet guide pipe 11 is opened. The valve four 131 is closed, so that one of the filter cavities 100 first receives the rainwater and sewage, and the other filter cavity 100 discharges the rainwater and sewage after the filter element filter plate. The rainwater and sewage flow into the filter cavity 100 through the water inlet part, and the water flow impacts the plurality of rotating blocks 8 inside the filter cavity 100 to rotate continuously. The plurality of crushing knife blocks 5 on the rotating block 8 crush the impurities retained inside the filter cavity 100 to a certain extent. The surface of the filter screen 7 is brushed by the brush 2 to avoid the impurities retained inside the filter cavity 100 from blocking the filter screen 7 and affecting the filtering efficiency. Finally, the filtered rainwater is discharged from the liquid outlet pipe 12.

[0025] After a period of use, the on-off states of the two valve two 111 on the outlet guide pipe 11 are exchanged, one valve four 131 is opened, and the other valve four 131 and valve three 121 are closed. The impurities in the filter cavity 100 are discharged to the sewage pool through the outlet guide pipe 11, which is convenient for discharging impurities.

[0026] By closing the valve one 91 on one of the inlet conduits 9, the valve two 111 on the outlet conduit 11 below it is opened, and by opening the valve one 91 on the other inlet conduit 9, the valve two 111 on the outlet conduit 11 below it is closed, the functions of the above two filter cavities 100 are interchanged, that is, one filter cavity 100 first receives the rainwater and sewage, and the other filter cavity 100 discharges the rainwater and sewage filtered by the filter element filter plate, and in this process, the impurities adhered to the other side of the filter screen 7 are effectively brushed by the brush 2, so that the filter screen 7 on both sides can be effectively cleaned, and the filtering performance of the filter screen 7 can be effectively maintained.

[0027] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A storm sewer municipal pipe, characterized in that The utility model provides a filter pipe (1) is provided with filter piece and spiral flow guide portion inside, spiral flow guide portion includes rotatingly connected rotating block (8) in filter pipe (1) inside, the outside of rotating block (8) has a plurality of spiral blades (4), the outer surface of spiral blade (4) has a plurality of crushing cutter block (5), spiral blade (4) is provided with brush (2) with filter screen (7) adaptation on the side close to filter screen (7), one end of water inlet portion is communicated with filter pipe (1) inside and is located the side of filter screen (7) close to spiral flow guide portion, one end of water outlet portion is communicated with filter pipe (1) inside and is located the side of filter screen (7) away from spiral flow guide portion.

2. A storm sewer according to claim 1, wherein: The filter piece includes a mounting plate (6) and a filter screen (7), the mounting plate (6) is fixedly connected to the inside of the filter pipe (1), and the filter screen (7) is fixedly connected to the middle side of the mounting plate (6). The filter pipe (1) is divided into two equal filter cavities (100) by the filter piece.

3. A storm sewer according to claim 2, wherein: The water inlet portion, the water outlet portion and the spiral flow guide portion are provided with two groups, and the two groups of spiral flow guide portions, water inlet portions and water outlet portions are symmetrically arranged on both sides of the filter screen (7). The water inlet portion includes an inlet guide pipe (9) and two groups of connecting pipes (92), the water inlet end of the inlet guide pipe (9) is communicated with an inlet pipe (10), the two groups of connecting pipes (92) are communicated with the water outlet end of the inlet guide pipe (9), one end of the connecting pipe (92) penetrates the filter cavity (100), and the water outlet portion includes an outlet guide pipe (11), the water inlet end of the outlet guide pipe (11) is communicated with the filter cavity (100), and the water outlet end of the outlet guide pipe (11) is communicated with an outlet pipe (12).

4. A storm sewer according to claim 3, wherein: The inlet guide pipe (9) is provided with a valve one (91) on the side close to the inlet pipe (10), and the outlet guide pipe (11) is provided with a valve two (111) on the side close to the filter pipe (1).

5. A storm sewer according to claim 4, wherein: The outlet guide pipe (11) is connected with a discharge pipe (13) on the side close to the outlet pipe (12), the discharge pipe (13) is provided with a valve four (131), and the outlet pipe (12) is provided with a valve three (121).

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