Drainage device based on municipal administration

By incorporating a solid-liquid separation technology using a perforated barrel and roller press in municipal drainage systems, the problem of blockage in municipal pipe networks caused by solid matter in domestic sewage has been solved, enabling the smooth discharge of sewage and the efficient treatment of impurities.

CN223675476UActive Publication Date: 2025-12-16ZHEJIANG HUAGANG PLANNING & DESIGN CO LTD
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Patent Information

Application Number
CN202423036043.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-16
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Solid matter in domestic sewage can easily cause blockages in municipal pipe networks, affecting the normal discharge and treatment of urban sewage.

Method used

Design a drainage device that includes a municipal drainage pipe and a separation tank. The separation tank is equipped with a hollow barrel and a roller press. Domestic sewage is introduced into the hollow barrel through the inlet pipe for solid-liquid separation. The separated solids are retained in the hollow barrel. The roller press is used to press and filter the solid impurities to ensure that the sewage has undergone solid-liquid separation before entering the municipal drainage pipe.

Benefits of technology

It effectively prevents solid impurities in domestic sewage from entering municipal drainage pipes, avoids pipe network blockage, ensures smooth sewage discharge, and reduces the frequency of solid impurity cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drainage device based on municipal administration, and relates to the field of municipal administration drainage, the drainage device comprises a municipal administration drainage pipeline and a separation tank, the municipal administration drainage pipeline is pre-buried underground, the separation tank is assembled on the ground, the bottom end of the separation tank is communicated with the municipal administration drainage pipeline, a hollow-out barrel is suspended in the separation tank, and the hollow-out barrel is arranged in the separation tank. A water inlet pipe penetrates through the top wall of the separation tank, the bottom end of the water inlet pipe extends into the hollow barrel, a cover plate is further arranged on the side of the top end of the separation tank, a downpipe is connected to the bottom end of the separation tank, a connecting disc is arranged at the bottom end of the downpipe, and a ring seat connected with the connecting disc is arranged on the municipal drainage pipeline. According to the utility model, solid-liquid separation is carried out on domestic sewage, so that solid impurities in the domestic sewage can be effectively prevented from entering a municipal drainage pipeline to cause blockage of a municipal pipe network, and smooth drainage of the sewage by using the pipe network is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of municipal drainage, and specifically to a drainage device based on municipal use. BACKGROUND

[0002] Municipal drainage is mainly used for discharging and treating urban wastewater, including domestic sewage, industrial wastewater and rainwater, and the drainage pipeline is mainly composed of a sewage pipeline and a rainwater pipeline. The rainwater pipeline system includes a community rainwater pipeline system and a municipal rainwater pipeline system, the community rainwater pipeline system is a pipeline and its accessory structures for collecting and transporting surface runoff in the community, including a rainwater inlet, a community rainwater branch pipe, a community rainwater main pipe, a rainwater inspection well and the like; the sewage pipeline includes a community pipeline system and a municipal pipeline system, the community pipeline system mainly collects the sewage discharged by various buildings in the community and transports the sewage to the municipal pipeline system, and is generally composed of a service pipe, a community branch pipe, a community main pipe, a community trunk pipe, an inspection well, a pump station and the like accessory structures.

[0003] It is known that solid objects such as leftover food and household garbage are usually mixed in domestic sewage, at present, the domestic sewage mixed with solid objects discharged into the community pipeline is prone to cause blockage of the municipal pipeline network after being discharged into the municipal pipeline network, which affects the normal discharge and treatment of urban sewage, therefore, the utility model provides a drainage device based on municipal use. SUMMARY

[0004] Therefore, the utility model aims at providing a drainage device based on municipal use to solve the technical problem that solid objects in domestic sewage are prone to cause blockage of the municipal pipeline network when being discharged into the pipeline.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a drainage device based on municipal use, including municipal drainage pipeline and separation tank, the municipal drainage pipeline is embedded underground, the separation tank is assembled on the ground, the bottom end of the separation tank is communicated with the municipal drainage pipeline, the hollow barrel is suspendedly arranged in the separation tank, the water inlet pipe is arranged on the top wall of the separation tank, the bottom end of the water inlet pipe extends into the hollow barrel, and the cover plate is further arranged at the side of the top end of the separation tank.

[0006] The utility model is further provided with the connection disc arranged at the bottom end of the downpipe, and the ring seat arranged on the municipal drainage pipeline for connecting the connection disc.

[0007] The utility model is further provided with the connection disc arranged at the bottom end of the downpipe, and the ring seat arranged on the municipal drainage pipeline for connecting the connection disc.

[0008] The utility model further sets up, the outer wall bottom of separation tank is surrounded and is provided with a plurality of fixed blocks, each fixed block bottom end is vertically fixed with support column.

[0009] The utility model further sets up, the inner wall top of separation tank is provided with support ring plate, the hollow barrel top is provided with the limit ring plate of abutting on support ring plate.

[0010] The utility model further sets up, the separation tank is assembled with the roll -in piece for the roll -in piece of the solid -state object separated in hollow barrel, the separation tank top end face is assembled with the drive motor for driving roll -in piece rotation.

[0011] The utility model further sets up, the roll -in piece includes the sleeve arm of vertical rotation installation in the inner top wall of separation tank, the sleeve arm is connected with the output shaft of drive motor coaxially, the sleeve arm bottom end is vertically movable and is provided with inner arm, the inner arm stretches into hollow barrel, and the inner arm bottom end is connected with connecting block, the lateral wall on connecting block is connected with the roller along hollow barrel radial rotation, the one end that the inner arm stretches into sleeve arm is provided with the baffle, the baffle is slidably attached with the inner wall of sleeve arm, the baffle and the inside top end between sleeve arm are provided with spring, the sleeve arm and inner arm cross section are all rectangular structure.

[0012] Summarized above, the utility model mainly has the following beneficial effects:

[0013] The utility model discloses a hollow barrel is arranged in the separation tank, the inlet pipe is connected with the domestic sewage discharge pipeline, and the domestic sewage is discharged into the hollow barrel in the separation tank through the inlet pipe, the hollow barrel can be used for solid-liquid separation of domestic sewage, and the solid material after separation is retained in the hollow barrel, the separated solid impurities can be cleaned and collected separately through the cover plate, and the domestic sewage after separation is discharged into the municipal drainage pipeline along the downspout at the bottom end of the separation tank, since the solid-liquid separation of the domestic sewage is carried out, the solid impurities in the domestic sewage can be effectively prevented from entering the municipal drainage pipeline to cause the municipal pipe network blockage, and the smooth drainage of the sewage through the pipe network is ensured.

[0014] Through the setting of the roll -in piece, the sleeve arm and the inner arm are rotated by starting drive motor, the inner arm drives the rotation of connecting block and roller, the roller can roll -in and filter the solid impurities separated in hollow barrel, which is beneficial to the discharge of the sewage in the impurities and compaction of the solid impurities in the hollow barrel, the frequency of cleaning the solid impurities in the hollow barrel can be reduced, and the solid-liquid separation effect of the domestic sewage is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the structure schematic diagram of the separation tank of the utility model;

[0017] Figure 3 It is the internal structure schematic view of the separation tank of the utility model;

[0018] Figure 4 It is the structure schematic view of the roller pressure spare of the utility model;

[0019] Figure 5 It is the internal structure schematic view of the sleeve arm of the utility model.

[0020] In the drawing: 1, municipal drainage pipeline; 2, separation tank; 3, downspout; 4, water inlet pipe; 5, ring seat; 6, connecting disc; 7, connecting seat; 8, cover plate; 9, driving motor; 10, fixed block; 11, support column; 12, hollow barrel; 13, roller pressure spare; 14, support ring plate; 15, limiting ring plate; 16, sleeve arm; 17, inner arm; 18, connecting block; 19, roller cylinder; 20, stop block; 21, spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0022] A kind of drainage device based on municipal administration, as shown in Figures 1-5 It is shown in the drawing: 1, municipal drainage pipeline; 2, separation tank; 3, downspout; 4, water inlet pipe; 5, ring seat; 6, connecting disc; 7, connecting seat; 8, cover plate; 9, driving motor; 10, fixed block; 11, support column; 12, hollow barrel; 13, roller pressure spare; 14, support ring plate; 15, limiting ring plate; 16, sleeve arm; 17, inner arm; 18, connecting block; 19, roller cylinder; 20, stop block; 21, spring. The utility model discloses a kind of drainage device based on municipal administration, as shown in

[0023] In the embodiment, the bottom end of the separation tank 2 is connected with the downpipe 3, the bottom end of the downpipe 3 is provided with the connecting disc 6, the municipal drainage pipeline 1 is provided with the ring seat 5 for connecting the connecting disc 6, which is beneficial to the assembly between the separation tank 2 and the municipal drainage pipeline 1, the bottom end of the separation tank 2 is provided with the taper structure and the connecting seat 7, the top end of the downpipe 3 is connected with the connecting seat 7, which is beneficial to the sewage drainage into the municipal drainage pipeline 1. The inner wall top of the separation tank 2 is provided with the supporting ring plate 14, and the top end of the hollow barrel 12 is provided with the limiting ring plate 15 abutting on the supporting ring plate 14.

[0024] In further embodiments, the separation tank 2 is provided with the roller pressing part 13 for pressing the separated solid material in the hollow barrel 12, the top end surface of the separation tank 2 is provided with the driving motor 9 for driving the roller pressing part 13 to rotate, the roller pressing part 13 comprises the sleeve arm 16 vertically rotatingly installed on the inner top wall of the separation tank 2, the sleeve arm 16 is coaxially connected with the output shaft of the driving motor 9, the bottom end of the sleeve arm 16 is vertically movably provided with the inner arm 17, the inner arm 17 extends into the hollow barrel 12, and the bottom end of the inner arm 17 is connected with the connecting block 18, the side wall of the connecting block 18 is provided with the roller 19 rotatingly connected along the radial direction of the hollow barrel 12, one end of the inner arm 17 extending into the sleeve arm 16 is provided with the stop block 20, the stop block 20 is slidingly attached to the inner wall of the sleeve arm 16, the spring 21 is arranged between the stop block 20 and the inner top end of the sleeve arm 16, the cross sections of the sleeve arm 16 and the inner arm 17 are rectangular structures, the driving motor 9 is started to drive the sleeve arm 16 and the inner arm 17 to rotate, the inner arm 17 drives the connecting block 18 and the roller 19 to rotate, so that the roller 19 can press and filter the separated solid impurities in the hollow barrel 12, which is beneficial to the sewage in the impurities being discharged and the solid impurities being compacted in the hollow barrel 12, and the frequency of cleaning the solid impurities in the hollow barrel 12 can be reduced.

[0025] The working principle of the utility model is as follows: in use, the water inlet pipe 4 is connected with the domestic sewage drainage pipeline, the domestic sewage is discharged into the hollow barrel 12 in the separation tank 2 through the water inlet pipe 4, the hollow barrel 12 can separate the solid and liquid of the domestic sewage, the separated solid material is retained in the hollow barrel 12, the cover plate 8 is opened to clean and collect the separated solid impurities, the separated domestic sewage is discharged into the municipal drainage pipeline 1 through the downpipe 3 at the bottom end of the separation tank 2, since the solid and liquid of the domestic sewage is separated, the solid impurities in the domestic sewage can be effectively prevented from entering the municipal drainage pipeline 1 to cause the municipal pipeline network to be blocked, further, the driving motor 9 is started to drive the sleeve arm 16 and the inner arm 17 to rotate, the inner arm 17 drives the connecting block 18 and the roller 19 to rotate, so that the roller 19 can press and filter the separated solid impurities in the hollow barrel 12, which is beneficial to the sewage in the impurities being discharged and the solid impurities being compacted in the hollow barrel 12, and the frequency of cleaning the solid impurities in the hollow barrel 12 can be reduced.

[0026] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change of no creative contribution to the embodiment according to the need after reading the specification without departing from the principle and the purpose of the utility model, but as long as in the patent right claim range of the utility model, it is protected by the patent law.

Claims

1. A municipal-based drainage device, comprising a municipal drainage pipe (1) and a separation tank (2), characterized in that: the municipal drainage pipe (1) is embedded underground, the separation tank (2) is assembled on the ground, the bottom end of the separation tank (2) is communicated with the municipal drainage pipe (1), a hollow barrel (12) is suspendedly arranged in the separation tank (2), a water inlet pipe (4) is arranged through the top wall of the separation tank (2), the bottom end of the water inlet pipe (4) extends into the hollow barrel (12), and a cover plate (8) is further arranged at the top side of the separation tank (2).

2. The drainage device based on the municipal use according to claim 1, characterized in that: The bottom end of the separation tank (2) is connected with a downpipe (3), the bottom end of the downpipe (3) is provided with a connecting disc (6), and the municipal drainage pipe (1) is provided with a ring seat (5) for connecting the connecting disc (6).

3. The drainage device for municipal use according to claim 2, characterized by: The bottom end of the separation tank (2) is in a conical structure and is provided with a connecting seat (7), and the top end of the downpipe (3) is connected with the connecting seat (7).

4. The drainage device based on the municipal use according to claim 1, characterized in that: A plurality of fixing blocks (10) are arranged around the bottom of the outer wall of the separation tank (2), and a supporting column (11) is vertically fixed to the bottom end of each fixing block (10).

5. The drainage device based on the municipal use according to claim 1, characterized in that: A supporting ring plate (14) is arranged on the top inner wall of the separation tank (2), and a limiting ring plate (15) is arranged on the top end of the hollow barrel (12) and abuts against the supporting ring plate (14).

6. The drainage device based on the municipal use according to claim 1, characterized in that: A roller pressing piece (13) for pressing the separated solid matter in the hollow barrel (12) is assembled in the separation tank (2), and a driving motor (9) for driving the roller pressing piece (13) to rotate is assembled on the top surface of the separation tank (2).

7. The drainage device according to claim 6, wherein: The roller pressing piece (13) comprises a sleeve arm (16) vertically and rotatably installed on the top wall in the separation tank (2), the sleeve arm (16) is coaxially connected with the output shaft of the driving motor (9), an inner arm (17) is movably arranged through the bottom end of the sleeve arm (16), the inner arm (17) extends into the hollow barrel (12), a connecting block (18) is connected to the bottom end of the inner arm (17), a roller (19) is rotatably connected to the side wall of the connecting block (18) along the radial direction of the hollow barrel (12), a stop block (20) is arranged at one end of the inner arm (17) extending into the sleeve arm (16), the stop block (20) is in sliding fit with the inner wall of the sleeve arm (16), a spring (21) is arranged between the stop block (20) and the inner top end of the sleeve arm (16), and the cross sections of the sleeve arm (16) and the inner arm (17) are in rectangular structure.