Confluence sewage diversion device

Abstract

The utility model relates to a confluence sewage diversion device which comprises a sewage bin, a confluence pipe, a multifunctional pipe and a sewage pump, the confluence pipe is embedded in the sewage bin; the multifunctional pipe is embedded in the confluence pipe, a water inlet filtering hole is formed in the middle of the multifunctional pipe and located in the confluence pipe, a water outlet hole is formed in the bottom of the multifunctional pipe, and a valve is arranged in the multifunctional pipe and located between the water inlet filtering hole and the water outlet hole. And the sewage pump is arranged in the sewage bin. The multifunctional pipe is embedded in the confluence pipe, the confluence pipe is not completely cut off, the opening and closing states of the valve are adjusted according to weather, when the valve is opened, sewage flows into the sewage bin from the water outlet after being filtered through the water inlet filtering hole, when the valve is closed, the sewage is directly discharged from the confluence pipe, the filtering function and the flow dividing function are integrated in the multifunctional pipe, and therefore the filtering function and the flow dividing function are integrated. The integration degree is high, and the occupied space is small.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rain and sewage shunting technical field, especially relate to a combined sewage shunting device. BACKGROUND

[0002] The combined sewage shunting device is a key equipment in the intercepting combined sewerage system, and the existing combined sewage shunting device mainly comprises a combined pipe and a concrete intercepting well, the concrete intercepting well is directly connected with the tail part of the combined pipe, and sewage is shunted and lifted in the intercepting well after entering the intercepting well through the combined pipe.

[0003] The existing combined sewage shunting device has the following problems: 1. The structure of the traditional concrete intercepting well is relatively complex, the filtering device, the shunting device and the like are separately arranged in the intercepting well, the degree of integration is low, and the occupied space is relatively large; 2. The sewage is shunted after being gathered in the intercepting well, and toxic and harmful gases in the combined pipe are easily enriched in the intercepting well and cannot be naturally discharged. UTILITY MODEL CONTENTS

[0004] The utility model mainly aims at providing a combined sewage shunting device, which can effectively solve the problems in the background art.

[0005] To achieve the above object, the utility model is implemented by the following technical scheme:

[0006] A combined sewage shunting device comprises

[0007] A sewage bin;

[0008] A combined pipe embedded in the sewage bin;

[0009] A multifunctional pipe embedded in the combined pipe, the middle part of the multifunctional pipe is provided with a water inlet filter hole, the water inlet filter hole is located in the combined pipe, the bottom part of the multifunctional pipe is provided with a water outlet hole, and a valve is arranged between the water inlet filter hole and the water outlet hole in the multifunctional pipe;

[0010] A sewage pump arranged in the sewage bin.

[0011] Preferably, the water outlet hole is always located below the sewage liquid level of the sewage bin.

[0012] Preferably, the valve comprises

[0013] A bottom plate fixedly attached to the inner wall of the multifunctional pipe, a plurality of fan-shaped openings are circumferentially arranged on the bottom plate;

[0014] A valve clack arranged at the bottom of the bottom plate, the valve clack is composed of a plurality of circumferentially arranged fan-shaped plates and used for blocking the fan-shaped openings;

[0015] A valve rod is fixedly connected with the valve disc at one end and extends out of the multifunctional pipe at the other end.

[0016] An actuator is connected with the valve rod at the end extending out of the multifunctional pipe and used to drive the valve rod to rotate.

[0017] Preferably, the water inlet filter hole is composed of a plurality of strip-shaped holes arranged along the circumference of the multifunctional pipe.

[0018] Preferably, the water inlet filter hole is slightly higher than the bottom of the combined pipe.

[0019] Preferably, the multifunctional pipe comprises a main pipe and a blind flange sealing the top of the main pipe, and the water outlet hole is integrally arranged on the side of the opening of the bottom of the main pipe.

[0020] Preferably, the sewage tank is a prefabricated pump station or a concrete well.

[0021] The combined sewage shunting device has the following beneficial effects:

[0022] 1. The multifunctional pipe is embedded in the combined pipe, the combined pipe is not completely cut off, the valve is adjusted according to the weather to open or close, when the valve is opened, the sewage is filtered through the water inlet filter hole and then flows into the sewage tank from the water outlet hole, and when the valve is closed, the sewage is directly discharged from the combined pipe, so that the filtering function and the shunting function are integrated in the multifunctional pipe, the degree of integration is high, and the occupied space is small.

[0023] 2. The water outlet hole is always below the sewage liquid level of the sewage tank, that is, when the sewage pump is stopped, the sewage liquid level needs to be above the water outlet hole, so that a natural water seal is formed, the toxic and harmful gas in the combined pipe will not enter the sewage tank but be discharged along with the combined pipe, and the enrichment of the toxic and harmful gas in the sewage tank is effectively prevented. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic view of the combined sewage shunting device applied in a prefabricated pump station;

[0025] Figure 2 It is a structural schematic view of the combined sewage shunting device applied in a concrete well;

[0026] Figure 3 It is a connection schematic view of the multifunctional pipe and the combined pipe of the combined sewage shunting device;

[0027] Figure 4 It is a structural schematic view of the valve of the combined sewage shunting device;

[0028] Figure 5 It is a connection schematic view of the valve disc and the valve rod of the combined sewage shunting device.

[0029] In the figure: 1, sewage bin; 2, combined pipe; 3, multifunctional pipe; 31, main pipe; 32, blind plate flange; 301, water inlet filter hole; 302, water outlet hole; 4, sewage pump; 5, valve; 51, bottom plate; 511, fan-shaped opening; 52, valve flap; 53, valve rod; 54, actuator; 100, sewage. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme in the utility model will be clearly and completely described below in combination with the drawings of the utility model.

[0031] The technical scheme of the utility model will be clearly and completely described below in combination with embodiments, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0032] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0033] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly and specifically limited. In addition, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] Reference Figures 1-3 A combined sewage shunting device, comprising

[0035] Sewage bin 1;

[0036] The confluence pipe 2 is embedded in the sewage tank 1 and extends out of the sewage tank 1 at both ends in a horizontal state;

[0037] The multifunctional pipe 3 is embedded in the confluence pipe 2 and extends out of the confluence pipe 2 at both ends in a vertical state, the middle part of the multifunctional pipe 3 is provided with a water inlet filter hole 301, the water inlet filter hole 301 is located in the confluence pipe 2, the bottom of the multifunctional pipe 3 is provided with a water outlet hole 302, and a valve 5 is arranged between the water inlet filter hole 301 and the water outlet hole 302 in the multifunctional pipe 3, which is used for controlling the opening and closing of the multifunctional pipe 3.

[0038] The sewage pump 4 is arranged in the sewage tank 1 and is used for lifting and conveying the sewage in the sewage tank 1 to a sewage treatment plant.

[0039] In sunny days, the sewage 100 in the confluence pipe 2 is dry flow sewage, the valve 5 is in an open state, the sewage is filtered through the water inlet filter hole 301 and then flows into the sewage tank 1 from the water outlet hole 302, and then the sewage is lifted and conveyed to the sewage treatment plant through the sewage pump 4.

[0040] In rainy days, the sewage 100 in the confluence pipe 2 is mixed sewage carrying large flow rainwater, the valve 5 is in a closed state, and the mixed sewage is directly discharged from the confluence pipe 2.

[0041] The multifunctional pipe 3 is embedded in the confluence pipe 2, the confluence pipe 2 is not completely cut off, the valve 5 adjusts the opening and closing state according to the weather, when the valve 5 is opened, the sewage is filtered through the water inlet filter hole 301 and then flows into the sewage tank 1 from the water outlet hole 302, when the valve 5 is closed, the sewage is directly discharged from the confluence pipe 2, the filtering function and the shunt function are integrated in the multifunctional pipe 3, the degree of integration is high, and the occupied space is small.

[0042] In a specific embodiment, the water outlet hole 302 is always located below the sewage liquid level of the sewage tank 1, that is, when the sewage pump 4 is stopped, the sewage liquid level needs to be above the water outlet hole 302, so that a natural water seal is formed, the toxic and harmful gas in the confluence pipe cannot enter the sewage tank 1, but is discharged along with the confluence pipe 2, and the enrichment of the toxic and harmful gas in the sewage tank 1 is effectively prevented.

[0043] In a specific embodiment, referring to Figures 3-5 , the valve 5 comprises

[0044] The bottom plate 51 is fixedly attached to the inner wall of the multifunctional pipe 3, and a plurality of fan-shaped openings 511 are circumferentially arranged on the bottom plate 51;

[0045] The valve clack 52 is arranged at the bottom of the bottom plate 51 and is composed of a plurality of circumferentially arranged fan-shaped plates, and is used for blocking the fan-shaped openings 511;

[0046] A valve stem 53 is fixedly connected to the valve disc 52 at one end and extends out of the multifunctional pipe 3 at the other end;

[0047] An actuator 54 is connected to the other end of the valve stem 53 outside the multifunctional pipe 3 and is used to drive the valve stem 53 to rotate.

[0048] In use, the valve 5 is driven by the actuator 54 to rotate the valve stem 53, which in turn drives the valve disc 52 to rotate, so that the sector of the valve disc 52 blocks the sector-shaped opening 511, controls the size of the sector-shaped opening 511, and thus controls the opening and closing state of the valve 5 and the water flow.

[0049] In a specific embodiment, the water inlet filter hole 301 is composed of a plurality of strip-shaped holes arranged along the circumference of the multifunctional pipe 3.

[0050] In a specific embodiment, the water inlet filter hole 301 is slightly higher than the bottom of the confluence pipe 2.

[0051] In a specific embodiment, the multifunctional pipe 3 includes a main pipe 31 and a blind flange 32 sealing the top of the main pipe 31, and the water outlet hole 302 is integrally arranged on the side of the bottom opening of the main pipe 31.

[0052] In a specific embodiment, the sewage sump 1 is a prefabricated pump station or a concrete well, Figure 1 is a structural schematic view of the application applied in a prefabricated pump station, Figure 2 is a structural schematic view of the application applied in a concrete well.

[0053] The above embodiments are only used to illustrate the technical solutions of the application, rather than limit them; although the application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the application.

Claims

1. A combined sewer diversion device, characterised in that: The utility model relates to a sewage treatment system, comprising a sewage sump; a confluence pipe embedded in the sewage sump; a multifunctional pipe embedded in the confluence pipe, the middle part of the multifunctional pipe having water inlet filtering holes located in the confluence pipe, the bottom part of the multifunctional pipe having water outlet holes, and a valve being arranged between the water inlet filtering holes and the water outlet holes in the multifunctional pipe; a sewage pump arranged in the sewage sump.

2. The combined sewer diversion device of claim 1, wherein: The water outlet holes are always below the sewage liquid level in the sewage sump.

3. The combined sewer diversion device of claim 1, wherein: The valve comprises a bottom plate fixedly attached to the inner wall of the multifunctional pipe, a plurality of fan-shaped openings being circumferentially arranged on the bottom plate; a valve clack arranged at the bottom of the bottom plate, the valve clack being composed of a plurality of circumferentially arranged fan-shaped plates for plugging the fan-shaped openings; a valve rod fixedly connected to the valve clack at one end and protruding out of the multifunctional pipe at the other end; an actuator connected to the valve rod at the end outside the multifunctional pipe for driving the valve rod to rotate.

4. The combined sewer diversion device of claim 1, wherein: The water inlet filtering holes are composed of a plurality of strip-shaped holes circumferentially arranged on the multifunctional pipe.

5. The combined sewer diversion device of claim 1, wherein: The water inlet filtering holes are slightly higher than the bottom part of the confluence pipe.

6. The combined sewer diversion device of claim 1, wherein: The multifunctional pipe comprises a main pipe and a blind flange sealing the top part of the main pipe, the water outlet holes being integrally arranged on the side of the opening at the bottom part of the main pipe.

7. The combined sewer diversion device of claim 1, wherein: The sewage sump is a prefabricated pump station or a concrete well.

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